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Message-ID: <6743814d.050a0220.1cc393.0049.GAE@google.com> Date: Sun, 24 Nov 2024 11:41:01 -0800 From: syzbot <syzbot+320c57a47bdabc1f294b@...kaller.appspotmail.com> To: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, surajsonawane0215@...il.com, syzkaller-bugs@...glegroups.com Subject: Re: [syzbot] [fs?] WARNING in minix_unlink Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: WARNING in minix_unlink 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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Not tainted 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001bdf2fb9 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c28f963 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e147cb18 x19: ffff0000e147cad0 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8752a9e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8752a9f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 156268 hardirqs last enabled at (156267): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (156267): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (156268): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (155154): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (155152): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001c2e10c9 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c28fd59 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e147eac8 x19: ffff0000e147ea80 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8714636 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8714637 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 164108 hardirqs last enabled at (164107): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (164107): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (164108): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (163994): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (163992): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001c2b29e3 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001b6dd963 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000db6ecb18 x19: ffff0000db6ecad0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff875c8fe x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff875c8ff x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 172342 hardirqs last enabled at (172341): [<ffff80008b5a7504>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (172341): [<ffff80008b5a7504>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (172342): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (172078): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (172076): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe00019fa3d56 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001b6ddb5e x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000db6edaf0 x19: ffff0000db6edaa8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff875deee x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff875deef x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 180252 hardirqs last enabled at (180251): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (180251): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (180252): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (179760): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (179760): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (179735): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b669a9f x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2dfb5e x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e16fdaf0 x19: ffff0000e16fdaa8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff875dde6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff875dde7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 187498 hardirqs last enabled at (187497): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (187497): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (187498): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (187242): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (187240): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001c2b2e12 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2dff54 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e16ffaa0 x19: ffff0000e16ffa58 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8b2e506 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8b2e507 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 193844 hardirqs last enabled at (193843): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (193843): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (193844): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (193592): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (193590): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe000195d43b9 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2cf2b5 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e16795a8 x19: ffff0000e1679560 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8b2e2c6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8b2e2c7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 200564 hardirqs last enabled at (200563): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (200563): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (200564): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (199538): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (199536): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b669c0d x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c297811 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e14bc088 x19: ffff0000e14bc040 x18: ffff0000e5e5e68c x17: 0000000000000000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8b2e2c6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8b2e2c7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 207240 hardirqs last enabled at (207239): [<ffff80008b4b56a4>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline] hardirqs last enabled at (207239): [<ffff80008b4b56a4>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95 hardirqs last disabled at (207240): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (207150): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (207150): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (206993): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe000195e346b x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c297c07 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e14be038 x19: ffff0000e14bdff0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff872331e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff872331f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 214990 hardirqs last enabled at (214989): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (214989): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (214990): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (214528): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (214528): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (214449): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b6900c9 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c297cb0 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e14be580 x19: ffff0000e14be538 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff86e1a66 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86e1a67 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 221326 hardirqs last enabled at (221325): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (221325): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (221326): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (220296): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (220294): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b68f1e3 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bdd4a0c x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000deea5060 x19: ffff0000deea5018 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff87585a6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff87585a7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 227596 hardirqs last enabled at (227595): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (227595): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (227596): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (227296): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (227296): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (227193): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b5d5127 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bdd4c07 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000deea6038 x19: ffff0000deea5ff0 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff875dde6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff875dde7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 233724 hardirqs last enabled at (233723): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (233723): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (233724): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (233618): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (233616): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001c2e5156 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2cd011 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e1668088 x19: ffff0000e1668040 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff870ec6e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff870ec6f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 240910 hardirqs last enabled at (240909): [<ffff80008b5a7504>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (240909): [<ffff80008b5a7504>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (240910): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (240782): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (240780): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001c2dec6b x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2c4ab5 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e16255a8 x19: ffff0000e1625560 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8748c4e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8748c4f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 247850 hardirqs last enabled at (247849): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (247849): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (247850): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (247734): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (247732): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001c2c7b2c x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2cd602 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e166b010 x19: ffff0000e166afc8 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8715166 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8715167 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 258042 hardirqs last enabled at (258041): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (258041): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (258042): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (257002): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (257000): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b68d585 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bdeb20c x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000def59060 x19: ffff0000def59018 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8785536 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8785537 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 264894 hardirqs last enabled at (264893): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (264893): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (264894): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (264784): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (264782): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe000195d343c x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bdeb407 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000def5a038 x19: ffff0000def59ff0 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff871ffd6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff871ffd7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 271416 hardirqs last enabled at (271415): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (271415): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (271416): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (271306): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (271304): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 1 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b5a6fb9 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bdf8011 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000defc0088 x19: ffff0000defc0040 x18: 1fffe000366cb076 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8715f86 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8715f87 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 279158 hardirqs last enabled at (279157): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (279157): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (279158): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (278720): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (278718): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b696b8a x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bdf820c x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000defc1060 x19: ffff0000defc1018 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8c2befe x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8c2beff x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 285224 hardirqs last enabled at (285223): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (285223): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (285224): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (284756): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (284756): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (284733): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001bdf23b9 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bdf8602 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000defc3010 x19: ffff0000defc2fc8 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8746aae x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8746aaf x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 292714 hardirqs last enabled at (292713): [<ffff80008b5a7504>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (292713): [<ffff80008b5a7504>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (292714): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (292284): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (292282): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001b6e03b9 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2d0a0c x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e1685060 x19: ffff0000e1685018 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8746aae x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8746aaf x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 299672 hardirqs last enabled at (299671): [<ffff80008b4b56a4>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline] hardirqs last enabled at (299671): [<ffff80008b4b56a4>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95 hardirqs last disabled at (299672): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (298620): [<ffff80008002f3d8>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (298618): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001c2b7bb9 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2b82b5 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e15c15a8 x19: ffff0000e15c1560 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8b2e0c6 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8b2e0c7 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 306582 hardirqs last enabled at (306581): [<ffff8000802c423c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1518 [inline] hardirqs last enabled at (306581): [<ffff8000802c423c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5082 hardirqs last disabled at (306582): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (306330): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (306330): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (306305): [<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: 7139 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 7139 Comm: syz-executor Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0-dirty #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 : ffff80009dca7a60 x29: ffff80009dca7a60 x28: dfff800000000000 x27: 1fffe0001c2b4127 x26: 1ffff00013b94f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001c2b8407 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e15c2038 x19: ffff0000e15c1ff0 x18: 1fffe000366c6876 x17: ffff80008f81d000 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffffbff8711936 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff8711937 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000de380000 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: 312274 hardirqs last enabled at (312273): [<ffff80008b5a7504>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] Tested on: commit: 7b1d1d4c 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=147e4778580000 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 patch: https://syzkaller.appspot.com/x/patch.diff?x=16d64778580000
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