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Message-ID: <CAHiZj8jbd9SQwKj6mvDQ3Kgi2z8rrCCwsqgjOgFtCzsk5MVPzQ@mail.gmail.com> Date: Mon, 25 Nov 2024 00:43:11 +0530 From: Suraj Sonawane <surajsonawane0215@...il.com> To: syzbot <syzbot+320c57a47bdabc1f294b@...kaller.appspotmail.com> Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com Subject: Re: [syzbot] [fs?] WARNING in minix_unlink #syz test On Sat, Nov 23, 2024 at 12:14 AM syzbot < syzbot+320c57a47bdabc1f294b@...kaller.appspotmail.com> wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 7b1d1d4cfac0 Merge remote-tracking branch > 'iommu/arm/smmu'.. > git tree: git:// > git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci > console output: https://syzkaller.appspot.com/x/log.txt?x=16a3cb78580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=dfe1e340fbee3d16 > dashboard link: > https://syzkaller.appspot.com/bug?extid=320c57a47bdabc1f294b > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for > Debian) 2.40 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11d31930580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=129b76c0580000 > > Downloadable assets: > disk image: > https://storage.googleapis.com/syzbot-assets/354fe38e2935/disk-7b1d1d4c.raw.xz > vmlinux: > https://storage.googleapis.com/syzbot-assets/f12e0b1ef3fd/vmlinux-7b1d1d4c.xz > kernel image: > https://storage.googleapis.com/syzbot-assets/291dbc519bb3/Image-7b1d1d4c.gz.xz > mounted in repro: > https://storage.googleapis.com/syzbot-assets/54e0ad660b2f/mount_0.gz > > IMPORTANT: if you fix the issue, please add the following tag to the > commit: > Reported-by: syzbot+320c57a47bdabc1f294b@...kaller.appspotmail.com > > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Not tainted > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b6433b9 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bac135e x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd609af0 x19: ffff0000dd609aa8 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86ed5e6 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86ed5e7 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 14240 > hardirqs last enabled at (14239): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (14239): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (14240): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (13948): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (13948): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (13941): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b66a6ce > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001babf963 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd5fcb18 x19: ffff0000dd5fcad0 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86e55de x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86e55df x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 18414 > hardirqs last enabled at (18413): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (18413): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (18414): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (18126): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (18126): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (18107): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b683270 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bae2163 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd710b18 x19: ffff0000dd710ad0 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86deaf6 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86deaf7 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 22134 > hardirqs last enabled at (22133): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (22133): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (22134): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (21124): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (21122): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b6a6a9f > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001babfd59 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd5feac8 x19: ffff0000dd5fea80 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8ab2fe6 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8ab2fe7 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 25870 > hardirqs last enabled at (25869): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (25869): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (25870): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (25760): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (25758): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019b8c9b4 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bae2559 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd712ac8 x19: ffff0000dd712a80 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8ab2086 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8ab2087 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 29568 > hardirqs last enabled at (29567): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (29567): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (29568): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (29364): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (29362): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b6a9585 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001babff54 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd5ffaa0 x19: ffff0000dd5ffa58 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8ab2fe6 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8ab2fe7 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 34332 > hardirqs last enabled at (34331): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (34331): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (34332): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (34044): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (34044): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (34025): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b68475b > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bad035e x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd681af0 x19: ffff0000dd681aa8 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86f389e x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86f389f x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 38582 > hardirqs last enabled at (38581): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (38581): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (38582): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (38300): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (38300): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (38263): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b3fcafd > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bad0754 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd683aa0 x19: ffff0000dd683a58 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8d8c7be x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8d8c7bf x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 42828 > hardirqs last enabled at (42827): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (42827): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (42828): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (42544): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (42544): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (42535): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019b98a12 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001badf163 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd6f8b18 x19: ffff0000dd6f8ad0 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86f4d76 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86f4d77 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 46512 > hardirqs last enabled at (46511): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (46511): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (46512): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (46264): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (46264): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (46255): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019b980c9 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001badf35e x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd6f9af0 x19: ffff0000dd6f9aa8 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8707326 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8707327 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 50766 > hardirqs last enabled at (50765): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (50765): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (50766): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (50100): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (50098): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b699b8a > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001baced59 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd676ac8 x19: ffff0000dd676a80 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8707326 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8707327 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 54686 > hardirqs last enabled at (54685): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (54685): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (54686): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (54570): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (54568): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b686b8a > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bad5963 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd6acb18 x19: ffff0000dd6acad0 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86ec2de x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86ec2df x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 58854 > hardirqs last enabled at (58853): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (58853): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (58854): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (58796): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (58796): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (58787): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b69f7b9 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bad5d59 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd6aeac8 x19: ffff0000dd6aea80 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86eedfe x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86eedff x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 63018 > hardirqs last enabled at (63017): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (63017): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (63018): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (62716): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (62716): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (62691): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b66ac6b > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bacb963 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd65cb18 x19: ffff0000dd65cad0 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86de36e x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86de36f x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 67566 > hardirqs last enabled at (67565): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (67565): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (67566): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (67266): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (67266): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (67251): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b637241 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bad4963 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd6a4b18 x19: ffff0000dd6a4ad0 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8708cb6 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8708cb7 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 71272 > hardirqs last enabled at (71271): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (71271): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (71272): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (70252): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (70250): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b5a4a70 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bacbb5e x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd65daf0 x19: ffff0000dd65daa8 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86f4d76 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86f4d77 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 75078 > hardirqs last enabled at (75077): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (75077): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (75078): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (74954): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (74952): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b690e9f > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001bad4d59 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd6a6ac8 x19: ffff0000dd6a6a80 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8708cae x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8708caf x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 78816 > hardirqs last enabled at (78815): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (78815): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (78816): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (78694): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (78694): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (78685): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019bd9d56 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001baea963 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd754b18 x19: ffff0000dd754ad0 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86de36e x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86de36f x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 82554 > hardirqs last enabled at (82553): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (82553): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (82554): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (82488): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (82486): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b680b5b > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001baead59 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd756ac8 x19: ffff0000dd756a80 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff870675e x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff870675f x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 86326 > hardirqs last enabled at (86325): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (86325): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (86326): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (86260): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (86260): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (86239): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe00019bd840d > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001baeaf54 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd757aa0 x19: ffff0000dd757a58 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8ab3946 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8ab3947 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 90150 > hardirqs last enabled at (90149): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (90149): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (90150): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (90030): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (90028): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001badd270 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001baee163 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd770b18 x19: ffff0000dd770ad0 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86f54ce x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86f54cf x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 94386 > hardirqs last enabled at (94385): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (94385): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (94386): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (94268): [<ffff80008002f3d8>] > local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 > softirqs last disabled at (94266): [<ffff80008002f3a4>] > local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 0 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b67fcc9 > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001baedb5e x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd76daf0 x19: ffff0000dd76daa8 x18: 1fffe000366c6876 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff8ab3946 x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff8ab3947 x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 98122 > hardirqs last enabled at (98121): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] > hardirqs last enabled at (98121): [<ffff8000802c423c>] > finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 > hardirqs last disabled at (98122): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 > arch/arm64/kernel/entry-common.c:488 > softirqs last enabled at (98074): [<ffff80008020396c>] softirq_handle_end > kernel/softirq.c:400 [inline] > softirqs last enabled at (98074): [<ffff80008020396c>] > handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 > softirqs last disabled at (98053): [<ffff800080020db4>] > __do_softirq+0x14/0x20 kernel/softirq.c:588 > ---[ end trace 0000000000000000 ]--- > minix_free_block (loop0:20): bit already cleared > minix_free_block (loop0:21): bit already cleared > minix_free_block (loop0:19): bit already cleared > minix_free_block (loop0:22): bit already cleared > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 6420 at fs/inode.c:336 drop_nlink+0xe4/0x138 > fs/inode.c:336 > Modules linked in: > CPU: 1 UID: 0 PID: 6420 Comm: syz-executor256 Tainted: G W > 6.12.0-syzkaller-g7b1d1d4cfac0 #0 > Tainted: [W]=WARN > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS > Google 09/13/2024 > pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) > pc : drop_nlink+0xe4/0x138 fs/inode.c:336 > lr : drop_nlink+0xe4/0x138 fs/inode.c:336 > sp : ffff8000a3857a60 > x29: ffff8000a3857a60 x28: dfff800000000000 x27: 1fffe0001b5e189a > x26: 1ffff0001470af54 x25: dfff800000000000 x24: 0000000000000003 > x23: 1fffe0001baedf54 x22: dfff800000000000 x21: 0000000000000000 > x20: ffff0000dd76faa0 x19: ffff0000dd76fa58 x18: 1fffe000366cb076 > x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 > x14: 1fffffbff86f4c7e x13: 0000000000000000 x12: 0000000000000000 > x11: ffff7fbff86f4c7f x10: 0000000000ff0100 x9 : 0000000000000000 > x8 : ffff0000d9638000 x7 : ffff800080c93b64 x6 : 0000000000000000 > x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000811989e4 > x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 > Call trace: > drop_nlink+0xe4/0x138 fs/inode.c:336 (P) > drop_nlink+0xe4/0x138 fs/inode.c:336 (L) > inode_dec_link_count include/linux/fs.h:2510 [inline] > minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 > vfs_unlink+0x2f0/0x534 fs/namei.c:4469 > do_unlinkat+0x4d0/0x700 fs/namei.c:4533 > __do_sys_unlinkat fs/namei.c:4576 [inline] > __se_sys_unlinkat fs/namei.c:4569 [inline] > __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 > __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] > invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 > el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 > do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 > el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 > el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 > el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 > irq event stamp: 101832 > hardirqs last enabled at (101831): [<ffff8000802c423c>] > raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inl > > --- > This report is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@...glegroups.com. > > syzbot will keep track of this issue. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. > > If the report is already addressed, let syzbot know by replying with: > #syz fix: exact-commit-title > > If you want syzbot to run the reproducer, reply with: > #syz test: git://repo/address.git branch-or-commit-hash > If you attach or paste a git patch, syzbot will apply it before testing. > > If you want to overwrite report's subsystems, reply with: > #syz set subsystems: new-subsystem > (See the list of subsystem names on the web dashboard) > > If the report is a duplicate of another one, reply with: > #syz dup: exact-subject-of-another-report > > If you want to undo deduplication, reply with: > #syz undup > > -- > You received this message because you are subscribed to the Google Groups > "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to syzkaller-bugs+unsubscribe@...glegroups.com. > To view this discussion visit > https://groups.google.com/d/msgid/syzkaller-bugs/6740d107.050a0220.3c9d61.0195.GAE%40google.com > . > Content of type "text/html" skipped View attachment "0001-fix-WARNING-in-minix_unlink.patch" of type "text/x-patch" (992 bytes)
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