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Message-ID: <6725c7f0.050a0220.3c8d68.094c.GAE@google.com> Date: Fri, 01 Nov 2024 23:34:24 -0700 From: syzbot <syzbot+be32baeb2433f286bc24@...kaller.appspotmail.com> To: davem@...emloft.net, edumazet@...gle.com, hawk@...nel.org, horms@...nel.org, ilias.apalodimas@...aro.org, kuba@...nel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, pabeni@...hat.com, syzkaller-bugs@...glegroups.com Subject: [syzbot] [net?] BUG: Bad page state in xdp_test_run_batch Hello, syzbot found the following issue on: HEAD commit: e42b1a9a2557 Merge tag 'spi-fix-v6.12-rc5' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1390ca30580000 kernel config: https://syzkaller.appspot.com/x/.config?x=4340261e4e9f37fc dashboard link: https://syzkaller.appspot.com/bug?extid=be32baeb2433f286bc24 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ce1ca7980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11813687980000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-e42b1a9a.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/964caa6b772d/vmlinux-e42b1a9a.xz kernel image: https://storage.googleapis.com/syzbot-assets/1912109c7a7f/bzImage-e42b1a9a.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+be32baeb2433f286bc24@...kaller.appspotmail.com BUG: Bad page state in process syz-executor153 pfn:346a0 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880346a6000 pfn:0x346a0 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: ffff8880346a6000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555560392, free_ts 50198891047 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 __folio_put+0x30d/0x3d0 mm/swap.c:126 folio_put include/linux/mm.h:1478 [inline] put_page+0x21e/0x280 include/linux/mm.h:1550 skb_page_unref include/linux/skbuff_ref.h:43 [inline] __skb_frag_unref include/linux/skbuff_ref.h:56 [inline] skb_release_data+0x4d7/0x730 net/core/skbuff.c:1119 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Not tainted 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:238f7 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x238f7 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555556158, free_ts 50198914286 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:238f6 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x238f6 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555552042, free_ts 50198914286 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:238f5 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x238f5 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555547812, free_ts 50198914286 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:238f4 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x238f4 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555543478, free_ts 50198914286 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:238f3 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x238f3 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555527388, free_ts 50198914286 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:238f2 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x238f2 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555523073, free_ts 50198914286 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:238f1 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x8 pfn:0x238f1 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000008 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555518976, free_ts 50198914286 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:238f0 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880238f6600 pfn:0x238f0 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: ffff8880238f6600 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555514682, free_ts 50198914286 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] kfree_skb_add_bulk net/core/skbuff.c:1263 [inline] kfree_skb_list_reason+0x2c6/0x4c0 net/core/skbuff.c:1285 skb_release_data+0x553/0x730 net/core/skbuff.c:1123 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:32107 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x32107 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555510308, free_ts 50198924742 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:32106 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x32106 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555506145, free_ts 50198924742 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffb21d3be99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffb21cf6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffb21dc6328 RCX: 00007ffb21d3be99 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007ffb21dc6320 R08: 00007ffb21cf66c0 R09: 00007ffb21cf66c0 R10: 00007ffb21cf66c0 R11: 0000000000000246 R12: 00007ffb21d93074 R13: 0000000020000eb8 R14: 2caa1414ac000000 R15: 00007ffe38c46e08 </TASK> BUG: Bad page state in process syz-executor153 pfn:32105 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x32105 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88802a725000 0000000000000000 raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5947, tgid 5942 (syz-executor153), ts 50555501696, free_ts 50198924742 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457 __alloc_pages_noprof+0x223/0x25a0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x77c/0x1110 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x18f/0x770 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_netmem+0xc4/0x160 net/core/page_pool.c:577 page_pool_alloc_pages+0x1a/0x60 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch.constprop.0+0x3a8/0x1960 net/bpf/test_run.c:305 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1317 bpf_prog_test_run kernel/bpf/syscall.c:4266 [inline] __sys_bpf+0xfc6/0x49a0 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 0 tgid 0 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0x5f4/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] napi_consume_skb+0x15a/0x220 net/core/skbuff.c:1518 skb_defer_free_flush net/core/dev.c:6317 [inline] skb_defer_free_flush net/core/dev.c:6301 [inline] net_rx_action+0x47c/0x1010 net/core/dev.c:6947 handle_softirqs+0x213/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 common_interrupt+0xbf/0xe0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 Modules linked in: CPU: 3 UID: 0 PID: 5947 Comm: syz-executor153 Tainted: G B 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0 Tainted: [B]=BAD_PAGE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 bad_page+0xb3/0x1f0 mm/page_alloc.c:501 free_page_is_bad_report mm/page_alloc.c:908 [inline] free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0x657/0xdc0 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head+0xa0/0x1d0 net/core/skbuff.c:1096 skb_release_data+0x560/0x730 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x129/0x1a0 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core.constprop.0+0x592/0x4330 net/core/dev.c:5640 __netif_receive_skb_list_core+0x357/0x950 net/core/dev.c:5741 __netif_receive_skb_list net/core/dev.c:5808 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5899 netif_receive_skb_list+0x4f/0x4a0 net/core/dev.c:5951 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch.constprop.0+0x138d/0x1960 net/bpf/test_run.c:360 bpf_test_run_xdp_ --- 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
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