Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 80.068360][ T5729] BUG: Bad page state in process syz-executor375 pfn:309eb [ 80.075822][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880309ebdc0 pfn:0x309eb [ 80.086514][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 80.093762][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 80.102428][ T5729] raw: ffff8880309ebdc0 0000000000000001 00000000ffffffff 0000000000000000 [ 80.111084][ T5729] page dumped because: page_pool leak [ 80.116497][ T5729] page_owner tracks the page as allocated [ 80.122373][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050351840, free_ts 79927418264 [ 80.139713][ T5729] post_alloc_hook+0x1f3/0x230 [ 80.144555][ T5729] get_page_from_freelist+0x3045/0x3190 [ 80.150188][ T5729] __alloc_pages_noprof+0x292/0x710 [ 80.155423][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 80.160948][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 80.166904][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 80.172175][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 80.177593][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 80.183029][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 80.188035][ T5729] __sys_bpf+0x48d/0x810 [ 80.192318][ T5729] __x64_sys_bpf+0x7c/0x90 [ 80.196788][ T5729] do_syscall_64+0xf3/0x230 [ 80.201377][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.207316][ T5729] page last free pid 52 tgid 52 stack trace: [ 80.213359][ T5729] free_unref_page+0xcfb/0xf20 [ 80.218216][ T5729] __put_partials+0xeb/0x130 [ 80.222860][ T5729] put_cpu_partial+0x17c/0x250 [ 80.227865][ T5729] __slab_free+0x2ea/0x3d0 [ 80.232323][ T5729] qlist_free_all+0x9a/0x140 [ 80.236953][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 80.242483][ T5729] __kasan_slab_alloc+0x23/0x80 [ 80.247371][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 80.252919][ T5729] ext4_init_io_end+0x29/0x130 [ 80.257765][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 80.262926][ T5729] ext4_writepages+0x213/0x3c0 [ 80.267763][ T5729] do_writepages+0x35d/0x870 [ 80.272397][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 80.278205][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 80.283451][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 80.288814][ T5729] wb_writeback+0x42f/0xbd0 [ 80.293359][ T5729] Modules linked in: [ 80.297310][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Not tainted 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 80.308465][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 80.318559][ T5729] Call Trace: [ 80.321848][ T5729] [ 80.324814][ T5729] dump_stack_lvl+0x241/0x360 [ 80.329515][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.334727][ T5729] ? __pfx_print_modules+0x10/0x10 [ 80.339893][ T5729] bad_page+0x166/0x1b0 [ 80.344065][ T5729] free_unref_page+0xed0/0xf20 [ 80.348855][ T5729] skb_release_data+0x6dc/0x8a0 [ 80.353726][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 80.358763][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 80.364500][ T5729] ? mark_lock+0x9a/0x360 [ 80.368845][ T5729] ? __lock_acquire+0x1384/0x2050 [ 80.373894][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 80.379982][ T5729] ? mark_lock+0x9a/0x360 [ 80.384322][ T5729] ? __lock_acquire+0x1384/0x2050 [ 80.389383][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 80.395387][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 80.402007][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 80.408529][ T5729] ? read_tsc+0x9/0x20 [ 80.412614][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 80.417836][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 80.424199][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 80.430459][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 80.436825][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 80.443618][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 80.448832][ T5729] ? __phys_addr+0xba/0x170 [ 80.453344][ T5729] ? build_skb_around+0x111/0x260 [ 80.458380][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 80.464333][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 80.469634][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 80.475102][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 80.481023][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 80.486582][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 80.492397][ T5729] ? synchronize_rcu+0x11b/0x360 [ 80.497347][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 80.502667][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 80.508937][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 80.514856][ T5729] ? _copy_from_user+0xa6/0xe0 [ 80.519636][ T5729] ? bpf_test_init+0x15a/0x180 [ 80.524410][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 80.529885][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 80.535276][ T5729] ? __pfx_lock_release+0x10/0x10 [ 80.540325][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 80.546169][ T5729] ? __fget_files+0x29/0x470 [ 80.550804][ T5729] ? fput+0x1a8/0x230 [ 80.554803][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 80.560795][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 80.565748][ T5729] __sys_bpf+0x48d/0x810 [ 80.570024][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 80.574798][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 80.580915][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 80.586916][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.593266][ T5729] ? do_syscall_64+0x100/0x230 [ 80.598049][ T5729] __x64_sys_bpf+0x7c/0x90 [ 80.602476][ T5729] do_syscall_64+0xf3/0x230 [ 80.606990][ T5729] ? clear_bhb_loop+0x35/0x90 [ 80.611680][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.617601][ T5729] RIP: 0033:0x7f15df714e69 [ 80.622029][ T5729] 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 [ 80.641642][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 80.650242][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 80.658225][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 80.666208][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 80.674186][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 80.682188][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 80.690209][ T5729] [ 80.693403][ T5729] Disabling lock debugging due to kernel taint [ 80.699651][ T5729] BUG: Bad page state in process syz-executor375 pfn:309ec [ 80.706961][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880309ecdc0 pfn:0x309ec [ 80.717081][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 80.724262][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 80.732912][ T5729] raw: ffff8880309ecdc0 0000000000000001 00000000ffffffff 0000000000000000 [ 80.741529][ T5729] page dumped because: page_pool leak [ 80.746917][ T5729] page_owner tracks the page as allocated [ 80.752666][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050339102, free_ts 79927429672 [ 80.769983][ T5729] post_alloc_hook+0x1f3/0x230 [ 80.774778][ T5729] get_page_from_freelist+0x3045/0x3190 [ 80.780364][ T5729] __alloc_pages_noprof+0x292/0x710 [ 80.785581][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 80.791098][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 80.797022][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 80.802260][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 80.807665][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 80.813118][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 80.818092][ T5729] __sys_bpf+0x48d/0x810 [ 80.822355][ T5729] __x64_sys_bpf+0x7c/0x90 [ 80.826862][ T5729] do_syscall_64+0xf3/0x230 [ 80.831490][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.837498][ T5729] page last free pid 52 tgid 52 stack trace: [ 80.843504][ T5729] free_unref_page+0xcfb/0xf20 [ 80.848337][ T5729] __put_partials+0xeb/0x130 [ 80.852961][ T5729] put_cpu_partial+0x17c/0x250 [ 80.857756][ T5729] __slab_free+0x2ea/0x3d0 [ 80.862205][ T5729] qlist_free_all+0x9a/0x140 [ 80.866817][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 80.872332][ T5729] __kasan_slab_alloc+0x23/0x80 [ 80.877230][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 80.882774][ T5729] ext4_init_io_end+0x29/0x130 [ 80.887565][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 80.892730][ T5729] ext4_writepages+0x213/0x3c0 [ 80.897526][ T5729] do_writepages+0x35d/0x870 [ 80.902164][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 80.907843][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 80.913053][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 80.918375][ T5729] wb_writeback+0x42f/0xbd0 [ 80.922905][ T5729] Modules linked in: [ 80.926798][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 80.939382][ T5729] Tainted: [B]=BAD_PAGE [ 80.943528][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 80.953584][ T5729] Call Trace: [ 80.956864][ T5729] [ 80.959794][ T5729] dump_stack_lvl+0x241/0x360 [ 80.964497][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.969700][ T5729] ? __pfx_print_modules+0x10/0x10 [ 80.974828][ T5729] bad_page+0x166/0x1b0 [ 80.979097][ T5729] free_unref_page+0xed0/0xf20 [ 80.983880][ T5729] skb_release_data+0x6dc/0x8a0 [ 80.988764][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 80.993795][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 80.999618][ T5729] ? mark_lock+0x9a/0x360 [ 81.003954][ T5729] ? __lock_acquire+0x1384/0x2050 [ 81.008998][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 81.015079][ T5729] ? mark_lock+0x9a/0x360 [ 81.019412][ T5729] ? __lock_acquire+0x1384/0x2050 [ 81.024455][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 81.030451][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 81.037074][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 81.043587][ T5729] ? read_tsc+0x9/0x20 [ 81.047666][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 81.052883][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 81.059310][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 81.065476][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 81.071818][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 81.078507][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 81.083715][ T5729] ? __phys_addr+0xba/0x170 [ 81.088225][ T5729] ? build_skb_around+0x111/0x260 [ 81.093257][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 81.099164][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 81.104459][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 81.109927][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 81.115919][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 81.121470][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 81.127278][ T5729] ? synchronize_rcu+0x11b/0x360 [ 81.132222][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 81.137520][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 81.143779][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 81.149711][ T5729] ? _copy_from_user+0xa6/0xe0 [ 81.154486][ T5729] ? bpf_test_init+0x15a/0x180 [ 81.159253][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 81.164729][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 81.170108][ T5729] ? __pfx_lock_release+0x10/0x10 [ 81.175150][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 81.180965][ T5729] ? __fget_files+0x29/0x470 [ 81.185562][ T5729] ? fput+0x1a8/0x230 [ 81.189560][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 81.195372][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 81.200322][ T5729] __sys_bpf+0x48d/0x810 [ 81.204576][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 81.209349][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 81.215423][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 81.221415][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.227759][ T5729] ? do_syscall_64+0x100/0x230 [ 81.232529][ T5729] __x64_sys_bpf+0x7c/0x90 [ 81.236952][ T5729] do_syscall_64+0xf3/0x230 [ 81.241463][ T5729] ? clear_bhb_loop+0x35/0x90 [ 81.246149][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.252048][ T5729] RIP: 0033:0x7f15df714e69 [ 81.256487][ T5729] 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 [ 81.276095][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 81.284513][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 81.292489][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 81.300463][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 81.308441][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 81.316500][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 81.324484][ T5729] [ 81.327606][ T5729] BUG: Bad page state in process syz-executor375 pfn:309ed [ 81.334936][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880309eddc0 pfn:0x309ed [ 81.345048][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 81.352217][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 81.360843][ T5729] raw: ffff8880309eddc0 0000000000000001 00000000ffffffff 0000000000000000 [ 81.369499][ T5729] page dumped because: page_pool leak [ 81.374926][ T5729] page_owner tracks the page as allocated [ 81.380687][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050326583, free_ts 79927440689 [ 81.398015][ T5729] post_alloc_hook+0x1f3/0x230 [ 81.402794][ T5729] get_page_from_freelist+0x3045/0x3190 [ 81.408383][ T5729] __alloc_pages_noprof+0x292/0x710 [ 81.413781][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 81.419362][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 81.425299][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 81.430548][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 81.435971][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 81.441390][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 81.446353][ T5729] __sys_bpf+0x48d/0x810 [ 81.450637][ T5729] __x64_sys_bpf+0x7c/0x90 [ 81.455072][ T5729] do_syscall_64+0xf3/0x230 [ 81.459633][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.465642][ T5729] page last free pid 52 tgid 52 stack trace: [ 81.471680][ T5729] free_unref_page+0xcfb/0xf20 [ 81.476492][ T5729] __put_partials+0xeb/0x130 [ 81.481174][ T5729] put_cpu_partial+0x17c/0x250 [ 81.485959][ T5729] __slab_free+0x2ea/0x3d0 [ 81.490409][ T5729] qlist_free_all+0x9a/0x140 [ 81.495018][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 81.500524][ T5729] __kasan_slab_alloc+0x23/0x80 [ 81.505398][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 81.510899][ T5729] ext4_init_io_end+0x29/0x130 [ 81.515682][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 81.520836][ T5729] ext4_writepages+0x213/0x3c0 [ 81.525622][ T5729] do_writepages+0x35d/0x870 [ 81.530337][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 81.536002][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 81.541256][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 81.546564][ T5729] wb_writeback+0x42f/0xbd0 [ 81.551139][ T5729] Modules linked in: [ 81.555073][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 81.567667][ T5729] Tainted: [B]=BAD_PAGE [ 81.571817][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 81.581875][ T5729] Call Trace: [ 81.585161][ T5729] [ 81.588095][ T5729] dump_stack_lvl+0x241/0x360 [ 81.592790][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 81.598001][ T5729] ? __pfx_print_modules+0x10/0x10 [ 81.603138][ T5729] bad_page+0x166/0x1b0 [ 81.607302][ T5729] free_unref_page+0xed0/0xf20 [ 81.612086][ T5729] skb_release_data+0x6dc/0x8a0 [ 81.616955][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 81.621986][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 81.627722][ T5729] ? mark_lock+0x9a/0x360 [ 81.632060][ T5729] ? __lock_acquire+0x1384/0x2050 [ 81.637107][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 81.643194][ T5729] ? mark_lock+0x9a/0x360 [ 81.647538][ T5729] ? __lock_acquire+0x1384/0x2050 [ 81.652672][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 81.658687][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 81.665282][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 81.671814][ T5729] ? read_tsc+0x9/0x20 [ 81.675893][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 81.681111][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 81.687454][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 81.693618][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 81.699957][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 81.706659][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 81.711891][ T5729] ? __phys_addr+0xba/0x170 [ 81.716417][ T5729] ? build_skb_around+0x111/0x260 [ 81.721458][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 81.727369][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 81.732668][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 81.738137][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 81.744044][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 81.749604][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 81.755419][ T5729] ? synchronize_rcu+0x11b/0x360 [ 81.760361][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 81.765659][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 81.771910][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 81.777815][ T5729] ? _copy_from_user+0xa6/0xe0 [ 81.782588][ T5729] ? bpf_test_init+0x15a/0x180 [ 81.787353][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 81.792815][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 81.798195][ T5729] ? __pfx_lock_release+0x10/0x10 [ 81.803245][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 81.809098][ T5729] ? __fget_files+0x29/0x470 [ 81.813698][ T5729] ? fput+0x1a8/0x230 [ 81.817688][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 81.823505][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 81.828456][ T5729] __sys_bpf+0x48d/0x810 [ 81.832708][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 81.837476][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 81.843553][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 81.849558][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 81.855902][ T5729] ? do_syscall_64+0x100/0x230 [ 81.860675][ T5729] __x64_sys_bpf+0x7c/0x90 [ 81.865104][ T5729] do_syscall_64+0xf3/0x230 [ 81.869630][ T5729] ? clear_bhb_loop+0x35/0x90 [ 81.874316][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.880226][ T5729] RIP: 0033:0x7f15df714e69 [ 81.884665][ T5729] 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 [ 81.904316][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 81.912748][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 81.920728][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 81.928713][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 81.936724][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 81.944711][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 81.952969][ T5729] [ 81.956109][ T5729] BUG: Bad page state in process syz-executor375 pfn:309ee [ 81.963437][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880309eedc0 pfn:0x309ee [ 81.973644][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 81.977377][ T937] cfg80211: failed to load regulatory.db [ 81.980830][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 81.980856][ T5729] raw: ffff8880309eedc0 0000000000000001 00000000ffffffff 0000000000000000 [ 82.003710][ T5729] page dumped because: page_pool leak [ 82.009125][ T5729] page_owner tracks the page as allocated [ 82.014847][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050314126, free_ts 79927451745 [ 82.032167][ T5729] post_alloc_hook+0x1f3/0x230 [ 82.036963][ T5729] get_page_from_freelist+0x3045/0x3190 [ 82.042557][ T5729] __alloc_pages_noprof+0x292/0x710 [ 82.047795][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 82.053275][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 82.059228][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 82.064452][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 82.069954][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 82.075349][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 82.080329][ T5729] __sys_bpf+0x48d/0x810 [ 82.084597][ T5729] __x64_sys_bpf+0x7c/0x90 [ 82.089229][ T5729] do_syscall_64+0xf3/0x230 [ 82.093756][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.099713][ T5729] page last free pid 52 tgid 52 stack trace: [ 82.105700][ T5729] free_unref_page+0xcfb/0xf20 [ 82.110535][ T5729] __put_partials+0xeb/0x130 [ 82.115154][ T5729] put_cpu_partial+0x17c/0x250 [ 82.119958][ T5729] __slab_free+0x2ea/0x3d0 [ 82.124395][ T5729] qlist_free_all+0x9a/0x140 [ 82.129021][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 82.134509][ T5729] __kasan_slab_alloc+0x23/0x80 [ 82.139416][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 82.144902][ T5729] ext4_init_io_end+0x29/0x130 [ 82.149722][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 82.154858][ T5729] ext4_writepages+0x213/0x3c0 [ 82.159686][ T5729] do_writepages+0x35d/0x870 [ 82.164310][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 82.170018][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 82.175328][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 82.180663][ T5729] wb_writeback+0x42f/0xbd0 [ 82.185280][ T5729] Modules linked in: [ 82.189211][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 82.201815][ T5729] Tainted: [B]=BAD_PAGE [ 82.205977][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 82.216116][ T5729] Call Trace: [ 82.219394][ T5729] [ 82.222321][ T5729] dump_stack_lvl+0x241/0x360 [ 82.227011][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.232218][ T5729] ? __pfx_print_modules+0x10/0x10 [ 82.237426][ T5729] bad_page+0x166/0x1b0 [ 82.241675][ T5729] free_unref_page+0xed0/0xf20 [ 82.246469][ T5729] skb_release_data+0x6dc/0x8a0 [ 82.251332][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 82.256373][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 82.262119][ T5729] ? mark_lock+0x9a/0x360 [ 82.266458][ T5729] ? __lock_acquire+0x1384/0x2050 [ 82.271504][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 82.277588][ T5729] ? mark_lock+0x9a/0x360 [ 82.281924][ T5729] ? __lock_acquire+0x1384/0x2050 [ 82.286968][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 82.292962][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 82.299563][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 82.306074][ T5729] ? read_tsc+0x9/0x20 [ 82.310153][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 82.315378][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 82.321733][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 82.328009][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 82.334354][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 82.341043][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 82.346275][ T5729] ? __phys_addr+0xba/0x170 [ 82.350788][ T5729] ? build_skb_around+0x111/0x260 [ 82.355830][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 82.361743][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 82.367132][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 82.372702][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 82.378679][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 82.384344][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 82.390262][ T5729] ? synchronize_rcu+0x11b/0x360 [ 82.395228][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 82.400538][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 82.406798][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 82.412803][ T5729] ? _copy_from_user+0xa6/0xe0 [ 82.418020][ T5729] ? bpf_test_init+0x15a/0x180 [ 82.422787][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 82.428263][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 82.433729][ T5729] ? __pfx_lock_release+0x10/0x10 [ 82.438772][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 82.444583][ T5729] ? __fget_files+0x29/0x470 [ 82.449184][ T5729] ? fput+0x1a8/0x230 [ 82.453173][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 82.458987][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 82.463943][ T5729] __sys_bpf+0x48d/0x810 [ 82.468281][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 82.473071][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 82.479149][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 82.485142][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.491567][ T5729] ? do_syscall_64+0x100/0x230 [ 82.496341][ T5729] __x64_sys_bpf+0x7c/0x90 [ 82.500784][ T5729] do_syscall_64+0xf3/0x230 [ 82.505321][ T5729] ? clear_bhb_loop+0x35/0x90 [ 82.510113][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.516024][ T5729] RIP: 0033:0x7f15df714e69 [ 82.520443][ T5729] 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 [ 82.540052][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 82.549344][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 82.557334][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 82.565311][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 82.573411][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 82.581387][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 82.589369][ T5729] [ 82.592486][ T5729] BUG: Bad page state in process syz-executor375 pfn:309ef [ 82.599824][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880309efdc0 pfn:0x309ef [ 82.609955][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 82.617106][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 82.625757][ T5729] raw: ffff8880309efdc0 0000000000000001 00000000ffffffff 0000000000000000 [ 82.634384][ T5729] page dumped because: page_pool leak [ 82.639781][ T5729] page_owner tracks the page as allocated [ 82.645505][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050301360, free_ts 79927462690 [ 82.662824][ T5729] post_alloc_hook+0x1f3/0x230 [ 82.667619][ T5729] get_page_from_freelist+0x3045/0x3190 [ 82.673216][ T5729] __alloc_pages_noprof+0x292/0x710 [ 82.678466][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 82.683927][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 82.689879][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 82.695113][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 82.700525][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 82.706013][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 82.711024][ T5729] __sys_bpf+0x48d/0x810 [ 82.715293][ T5729] __x64_sys_bpf+0x7c/0x90 [ 82.719778][ T5729] do_syscall_64+0xf3/0x230 [ 82.724311][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.730279][ T5729] page last free pid 52 tgid 52 stack trace: [ 82.736293][ T5729] free_unref_page+0xcfb/0xf20 [ 82.741159][ T5729] __put_partials+0xeb/0x130 [ 82.745780][ T5729] put_cpu_partial+0x17c/0x250 [ 82.750592][ T5729] __slab_free+0x2ea/0x3d0 [ 82.755029][ T5729] qlist_free_all+0x9a/0x140 [ 82.759657][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 82.765137][ T5729] __kasan_slab_alloc+0x23/0x80 [ 82.770036][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 82.775529][ T5729] ext4_init_io_end+0x29/0x130 [ 82.780330][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 82.785552][ T5729] ext4_writepages+0x213/0x3c0 [ 82.790360][ T5729] do_writepages+0x35d/0x870 [ 82.794976][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 82.800653][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 82.805881][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 82.811209][ T5729] wb_writeback+0x42f/0xbd0 [ 82.815745][ T5729] Modules linked in: [ 82.819694][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 82.832325][ T5729] Tainted: [B]=BAD_PAGE [ 82.836505][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 82.846583][ T5729] Call Trace: [ 82.849875][ T5729] [ 82.852815][ T5729] dump_stack_lvl+0x241/0x360 [ 82.857514][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.862729][ T5729] ? __pfx_print_modules+0x10/0x10 [ 82.867868][ T5729] bad_page+0x166/0x1b0 [ 82.872039][ T5729] free_unref_page+0xed0/0xf20 [ 82.876840][ T5729] skb_release_data+0x6dc/0x8a0 [ 82.881725][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 82.886773][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 82.892516][ T5729] ? mark_lock+0x9a/0x360 [ 82.896861][ T5729] ? __lock_acquire+0x1384/0x2050 [ 82.901932][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 82.908015][ T5729] ? mark_lock+0x9a/0x360 [ 82.912363][ T5729] ? __lock_acquire+0x1384/0x2050 [ 82.917405][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 82.923407][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 82.930005][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 82.936520][ T5729] ? read_tsc+0x9/0x20 [ 82.940606][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 82.945823][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 82.952160][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 82.958330][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 82.964672][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 82.971361][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 82.976572][ T5729] ? __phys_addr+0xba/0x170 [ 82.981098][ T5729] ? build_skb_around+0x111/0x260 [ 82.986146][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 82.992079][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 82.997387][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 83.002858][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 83.008768][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 83.014325][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 83.020248][ T5729] ? synchronize_rcu+0x11b/0x360 [ 83.025194][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 83.030497][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 83.036752][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 83.042664][ T5729] ? _copy_from_user+0xa6/0xe0 [ 83.047459][ T5729] ? bpf_test_init+0x15a/0x180 [ 83.052227][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 83.057695][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 83.063080][ T5729] ? __pfx_lock_release+0x10/0x10 [ 83.068122][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 83.073931][ T5729] ? __fget_files+0x29/0x470 [ 83.078530][ T5729] ? fput+0x1a8/0x230 [ 83.082518][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 83.088325][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 83.093270][ T5729] __sys_bpf+0x48d/0x810 [ 83.097518][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 83.102286][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 83.108362][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 83.114353][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.120692][ T5729] ? do_syscall_64+0x100/0x230 [ 83.125461][ T5729] __x64_sys_bpf+0x7c/0x90 [ 83.129880][ T5729] do_syscall_64+0xf3/0x230 [ 83.134389][ T5729] ? clear_bhb_loop+0x35/0x90 [ 83.139074][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.144970][ T5729] RIP: 0033:0x7f15df714e69 [ 83.149389][ T5729] 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 [ 83.168997][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 83.177422][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 83.185396][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 83.193370][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 83.201383][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 83.209446][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 83.217431][ T5729] [ 83.220648][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc0 [ 83.227981][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc0dc0 pfn:0x30bc0 [ 83.238114][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 83.245268][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 83.253917][ T5729] raw: ffff888030bc0dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 83.262535][ T5729] page dumped because: page_pool leak [ 83.267948][ T5729] page_owner tracks the page as allocated [ 83.273692][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050288823, free_ts 79927473843 [ 83.291015][ T5729] post_alloc_hook+0x1f3/0x230 [ 83.295815][ T5729] get_page_from_freelist+0x3045/0x3190 [ 83.301400][ T5729] __alloc_pages_noprof+0x292/0x710 [ 83.306618][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 83.312113][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 83.318056][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 83.323265][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 83.328691][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 83.334103][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 83.339080][ T5729] __sys_bpf+0x48d/0x810 [ 83.343432][ T5729] __x64_sys_bpf+0x7c/0x90 [ 83.347900][ T5729] do_syscall_64+0xf3/0x230 [ 83.352431][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.358378][ T5729] page last free pid 52 tgid 52 stack trace: [ 83.364364][ T5729] free_unref_page+0xcfb/0xf20 [ 83.369170][ T5729] __put_partials+0xeb/0x130 [ 83.373790][ T5729] put_cpu_partial+0x17c/0x250 [ 83.378603][ T5729] __slab_free+0x2ea/0x3d0 [ 83.383049][ T5729] qlist_free_all+0x9a/0x140 [ 83.387638][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 83.393132][ T5729] __kasan_slab_alloc+0x23/0x80 [ 83.398022][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 83.403509][ T5729] ext4_init_io_end+0x29/0x130 [ 83.408311][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 83.413557][ T5729] ext4_writepages+0x213/0x3c0 [ 83.418361][ T5729] do_writepages+0x35d/0x870 [ 83.422991][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 83.428668][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 83.433892][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 83.439218][ T5729] wb_writeback+0x42f/0xbd0 [ 83.443775][ T5729] Modules linked in: [ 83.447670][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 83.460269][ T5729] Tainted: [B]=BAD_PAGE [ 83.464438][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 83.474499][ T5729] Call Trace: [ 83.477871][ T5729] [ 83.480808][ T5729] dump_stack_lvl+0x241/0x360 [ 83.485497][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.490703][ T5729] ? __pfx_print_modules+0x10/0x10 [ 83.495854][ T5729] bad_page+0x166/0x1b0 [ 83.500044][ T5729] free_unref_page+0xed0/0xf20 [ 83.504836][ T5729] skb_release_data+0x6dc/0x8a0 [ 83.509707][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 83.514837][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 83.520567][ T5729] ? mark_lock+0x9a/0x360 [ 83.524904][ T5729] ? __lock_acquire+0x1384/0x2050 [ 83.529949][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 83.536028][ T5729] ? mark_lock+0x9a/0x360 [ 83.540362][ T5729] ? __lock_acquire+0x1384/0x2050 [ 83.545406][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 83.551493][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 83.558091][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 83.564601][ T5729] ? read_tsc+0x9/0x20 [ 83.568686][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 83.573893][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 83.580229][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 83.586408][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 83.592767][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 83.599453][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 83.604665][ T5729] ? __phys_addr+0xba/0x170 [ 83.609202][ T5729] ? build_skb_around+0x111/0x260 [ 83.614233][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 83.620147][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 83.625452][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 83.630917][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 83.636827][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 83.642378][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 83.648198][ T5729] ? synchronize_rcu+0x11b/0x360 [ 83.653144][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 83.658443][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 83.664698][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 83.670605][ T5729] ? _copy_from_user+0xa6/0xe0 [ 83.675377][ T5729] ? bpf_test_init+0x15a/0x180 [ 83.680141][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 83.685609][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 83.691008][ T5729] ? __pfx_lock_release+0x10/0x10 [ 83.696090][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 83.701942][ T5729] ? __fget_files+0x29/0x470 [ 83.706563][ T5729] ? fput+0x1a8/0x230 [ 83.710573][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 83.716396][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 83.721366][ T5729] __sys_bpf+0x48d/0x810 [ 83.725628][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 83.730410][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 83.736516][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 83.742529][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.748873][ T5729] ? do_syscall_64+0x100/0x230 [ 83.753665][ T5729] __x64_sys_bpf+0x7c/0x90 [ 83.758098][ T5729] do_syscall_64+0xf3/0x230 [ 83.762609][ T5729] ? clear_bhb_loop+0x35/0x90 [ 83.767297][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.773195][ T5729] RIP: 0033:0x7f15df714e69 [ 83.777634][ T5729] 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 [ 83.797243][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 83.805662][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 83.813643][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 83.821644][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 83.829620][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 83.837941][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 83.845923][ T5729] [ 83.849034][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc1 [ 83.856333][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc1dc0 pfn:0x30bc1 [ 83.866447][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 83.873627][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 83.882270][ T5729] raw: ffff888030bc1dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 83.890893][ T5729] page dumped because: page_pool leak [ 83.896273][ T5729] page_owner tracks the page as allocated [ 83.902022][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050276271, free_ts 79927484890 [ 83.919438][ T5729] post_alloc_hook+0x1f3/0x230 [ 83.924235][ T5729] get_page_from_freelist+0x3045/0x3190 [ 83.929813][ T5729] __alloc_pages_noprof+0x292/0x710 [ 83.935032][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 83.940784][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 83.946707][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 83.951954][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 83.957344][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 83.962768][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 83.967772][ T5729] __sys_bpf+0x48d/0x810 [ 83.972031][ T5729] __x64_sys_bpf+0x7c/0x90 [ 83.976464][ T5729] do_syscall_64+0xf3/0x230 [ 83.981016][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.986943][ T5729] page last free pid 52 tgid 52 stack trace: [ 83.992972][ T5729] free_unref_page+0xcfb/0xf20 [ 83.997808][ T5729] __put_partials+0xeb/0x130 [ 84.002421][ T5729] put_cpu_partial+0x17c/0x250 [ 84.007181][ T5729] __slab_free+0x2ea/0x3d0 [ 84.011661][ T5729] qlist_free_all+0x9a/0x140 [ 84.016277][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 84.021780][ T5729] __kasan_slab_alloc+0x23/0x80 [ 84.026650][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 84.032143][ T5729] ext4_init_io_end+0x29/0x130 [ 84.036925][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 84.042073][ T5729] ext4_writepages+0x213/0x3c0 [ 84.046859][ T5729] do_writepages+0x35d/0x870 [ 84.051484][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 84.057141][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 84.062377][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 84.067722][ T5729] wb_writeback+0x42f/0xbd0 [ 84.072241][ T5729] Modules linked in: [ 84.076138][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 84.088725][ T5729] Tainted: [B]=BAD_PAGE [ 84.092869][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 84.102918][ T5729] Call Trace: [ 84.106209][ T5729] [ 84.109189][ T5729] dump_stack_lvl+0x241/0x360 [ 84.113891][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.119106][ T5729] ? __pfx_print_modules+0x10/0x10 [ 84.124241][ T5729] bad_page+0x166/0x1b0 [ 84.128409][ T5729] free_unref_page+0xed0/0xf20 [ 84.133190][ T5729] skb_release_data+0x6dc/0x8a0 [ 84.138054][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 84.143086][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 84.148823][ T5729] ? mark_lock+0x9a/0x360 [ 84.153159][ T5729] ? __lock_acquire+0x1384/0x2050 [ 84.158198][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 84.164277][ T5729] ? mark_lock+0x9a/0x360 [ 84.168611][ T5729] ? __lock_acquire+0x1384/0x2050 [ 84.173655][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 84.179651][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 84.186252][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 84.192797][ T5729] ? read_tsc+0x9/0x20 [ 84.196894][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 84.202195][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 84.208530][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 84.214691][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 84.221034][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 84.227724][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 84.232974][ T5729] ? __phys_addr+0xba/0x170 [ 84.237568][ T5729] ? build_skb_around+0x111/0x260 [ 84.242598][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 84.248507][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 84.253806][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 84.259296][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 84.265201][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 84.270754][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 84.276566][ T5729] ? synchronize_rcu+0x11b/0x360 [ 84.281511][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 84.286811][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 84.293063][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 84.298969][ T5729] ? _copy_from_user+0xa6/0xe0 [ 84.303744][ T5729] ? bpf_test_init+0x15a/0x180 [ 84.308510][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 84.313973][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 84.319350][ T5729] ? __pfx_lock_release+0x10/0x10 [ 84.324389][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 84.330198][ T5729] ? __fget_files+0x29/0x470 [ 84.334796][ T5729] ? fput+0x1a8/0x230 [ 84.338803][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 84.344639][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 84.349591][ T5729] __sys_bpf+0x48d/0x810 [ 84.353842][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 84.358614][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 84.364697][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.370695][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.377296][ T5729] ? do_syscall_64+0x100/0x230 [ 84.382418][ T5729] __x64_sys_bpf+0x7c/0x90 [ 84.386844][ T5729] do_syscall_64+0xf3/0x230 [ 84.391376][ T5729] ? clear_bhb_loop+0x35/0x90 [ 84.396063][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.401965][ T5729] RIP: 0033:0x7f15df714e69 [ 84.406560][ T5729] 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 [ 84.426348][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 84.434769][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 84.442745][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 84.450719][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 84.458697][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 84.466691][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 84.474706][ T5729] [ 84.477818][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc2 [ 84.485119][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc2dc0 pfn:0x30bc2 [ 84.495230][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 84.502404][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 84.511031][ T5729] raw: ffff888030bc2dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 84.519649][ T5729] page dumped because: page_pool leak [ 84.525053][ T5729] page_owner tracks the page as allocated [ 84.530822][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050263360, free_ts 79927496048 [ 84.548155][ T5729] post_alloc_hook+0x1f3/0x230 [ 84.553029][ T5729] get_page_from_freelist+0x3045/0x3190 [ 84.558614][ T5729] __alloc_pages_noprof+0x292/0x710 [ 84.563843][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 84.569346][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 84.575296][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 84.580548][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 84.585977][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 84.591412][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 84.596379][ T5729] __sys_bpf+0x48d/0x810 [ 84.600669][ T5729] __x64_sys_bpf+0x7c/0x90 [ 84.605112][ T5729] do_syscall_64+0xf3/0x230 [ 84.609757][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.615715][ T5729] page last free pid 52 tgid 52 stack trace: [ 84.621737][ T5729] free_unref_page+0xcfb/0xf20 [ 84.626543][ T5729] __put_partials+0xeb/0x130 [ 84.631193][ T5729] put_cpu_partial+0x17c/0x250 [ 84.635982][ T5729] __slab_free+0x2ea/0x3d0 [ 84.640440][ T5729] qlist_free_all+0x9a/0x140 [ 84.645052][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 84.650553][ T5729] __kasan_slab_alloc+0x23/0x80 [ 84.655439][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 84.660939][ T5729] ext4_init_io_end+0x29/0x130 [ 84.665746][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 84.670910][ T5729] ext4_writepages+0x213/0x3c0 [ 84.675697][ T5729] do_writepages+0x35d/0x870 [ 84.680346][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 84.686006][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 84.691243][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 84.696565][ T5729] wb_writeback+0x42f/0xbd0 [ 84.701118][ T5729] Modules linked in: [ 84.705034][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 84.717724][ T5729] Tainted: [B]=BAD_PAGE [ 84.721878][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 84.732128][ T5729] Call Trace: [ 84.735421][ T5729] [ 84.738372][ T5729] dump_stack_lvl+0x241/0x360 [ 84.743073][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.748291][ T5729] ? __pfx_print_modules+0x10/0x10 [ 84.753434][ T5729] bad_page+0x166/0x1b0 [ 84.757607][ T5729] free_unref_page+0xed0/0xf20 [ 84.762402][ T5729] skb_release_data+0x6dc/0x8a0 [ 84.767269][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 84.772336][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 84.778088][ T5729] ? mark_lock+0x9a/0x360 [ 84.782470][ T5729] ? __lock_acquire+0x1384/0x2050 [ 84.787526][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 84.793618][ T5729] ? mark_lock+0x9a/0x360 [ 84.797963][ T5729] ? __lock_acquire+0x1384/0x2050 [ 84.803014][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 84.809010][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 84.815633][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 84.822148][ T5729] ? read_tsc+0x9/0x20 [ 84.826247][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 84.831473][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 84.837824][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 84.844000][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 84.850344][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 84.857034][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 84.862334][ T5729] ? __phys_addr+0xba/0x170 [ 84.866845][ T5729] ? build_skb_around+0x111/0x260 [ 84.871879][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 84.878410][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 84.883972][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 84.889439][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 84.895350][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 84.900905][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 84.906734][ T5729] ? synchronize_rcu+0x11b/0x360 [ 84.911699][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 84.917014][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 84.923282][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 84.929479][ T5729] ? _copy_from_user+0xa6/0xe0 [ 84.934256][ T5729] ? bpf_test_init+0x15a/0x180 [ 84.939027][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 84.944491][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 84.949896][ T5729] ? __pfx_lock_release+0x10/0x10 [ 84.955053][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 84.960868][ T5729] ? __fget_files+0x29/0x470 [ 84.965473][ T5729] ? fput+0x1a8/0x230 [ 84.969465][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 84.975798][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 84.980756][ T5729] __sys_bpf+0x48d/0x810 [ 84.985009][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 84.989804][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 84.995885][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 85.001886][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.010489][ T5729] ? do_syscall_64+0x100/0x230 [ 85.015266][ T5729] __x64_sys_bpf+0x7c/0x90 [ 85.019693][ T5729] do_syscall_64+0xf3/0x230 [ 85.024206][ T5729] ? clear_bhb_loop+0x35/0x90 [ 85.028895][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.034826][ T5729] RIP: 0033:0x7f15df714e69 [ 85.039256][ T5729] 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 [ 85.058904][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 85.067365][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 85.075349][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 85.083337][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 85.091314][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 85.099301][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 85.107333][ T5729] [ 85.110728][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc3 [ 85.118158][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc3dc0 pfn:0x30bc3 [ 85.128506][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 85.135667][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 85.144312][ T5729] raw: ffff888030bc3dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 85.152937][ T5729] page dumped because: page_pool leak [ 85.158353][ T5729] page_owner tracks the page as allocated [ 85.164087][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050250733, free_ts 79927507191 [ 85.181420][ T5729] post_alloc_hook+0x1f3/0x230 [ 85.186310][ T5729] get_page_from_freelist+0x3045/0x3190 [ 85.191898][ T5729] __alloc_pages_noprof+0x292/0x710 [ 85.197133][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 85.202634][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 85.208591][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 85.213829][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 85.219255][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 85.224654][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 85.229617][ T5729] __sys_bpf+0x48d/0x810 [ 85.233881][ T5729] __x64_sys_bpf+0x7c/0x90 [ 85.238341][ T5729] do_syscall_64+0xf3/0x230 [ 85.242952][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.248885][ T5729] page last free pid 52 tgid 52 stack trace: [ 85.254874][ T5729] free_unref_page+0xcfb/0xf20 [ 85.259697][ T5729] __put_partials+0xeb/0x130 [ 85.264328][ T5729] put_cpu_partial+0x17c/0x250 [ 85.269147][ T5729] __slab_free+0x2ea/0x3d0 [ 85.273584][ T5729] qlist_free_all+0x9a/0x140 [ 85.278212][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 85.283706][ T5729] __kasan_slab_alloc+0x23/0x80 [ 85.288613][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 85.294098][ T5729] ext4_init_io_end+0x29/0x130 [ 85.298934][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 85.304067][ T5729] ext4_writepages+0x213/0x3c0 [ 85.308887][ T5729] do_writepages+0x35d/0x870 [ 85.313510][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 85.319188][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 85.324413][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 85.329743][ T5729] wb_writeback+0x42f/0xbd0 [ 85.334271][ T5729] Modules linked in: [ 85.338203][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 85.350809][ T5729] Tainted: [B]=BAD_PAGE [ 85.354953][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 85.365002][ T5729] Call Trace: [ 85.368278][ T5729] [ 85.371222][ T5729] dump_stack_lvl+0x241/0x360 [ 85.375905][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.381110][ T5729] ? __pfx_print_modules+0x10/0x10 [ 85.386237][ T5729] bad_page+0x166/0x1b0 [ 85.390401][ T5729] free_unref_page+0xed0/0xf20 [ 85.395182][ T5729] skb_release_data+0x6dc/0x8a0 [ 85.400045][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 85.405078][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 85.410812][ T5729] ? mark_lock+0x9a/0x360 [ 85.415148][ T5729] ? __lock_acquire+0x1384/0x2050 [ 85.420190][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 85.426266][ T5729] ? mark_lock+0x9a/0x360 [ 85.430603][ T5729] ? __lock_acquire+0x1384/0x2050 [ 85.435656][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 85.441651][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 85.448245][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 85.454753][ T5729] ? read_tsc+0x9/0x20 [ 85.458829][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 85.464039][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 85.470378][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 85.476544][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 85.482894][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 85.489672][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 85.494967][ T5729] ? __phys_addr+0xba/0x170 [ 85.499476][ T5729] ? build_skb_around+0x111/0x260 [ 85.504532][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 85.510441][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 85.515754][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 85.521311][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 85.527216][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 85.532771][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 85.538672][ T5729] ? synchronize_rcu+0x11b/0x360 [ 85.543617][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 85.548916][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 85.555169][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 85.561074][ T5729] ? _copy_from_user+0xa6/0xe0 [ 85.565848][ T5729] ? bpf_test_init+0x15a/0x180 [ 85.570621][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 85.576085][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 85.581465][ T5729] ? __pfx_lock_release+0x10/0x10 [ 85.586505][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 85.592315][ T5729] ? __fget_files+0x29/0x470 [ 85.596913][ T5729] ? fput+0x1a8/0x230 [ 85.600901][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 85.606712][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 85.611664][ T5729] __sys_bpf+0x48d/0x810 [ 85.615914][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 85.620683][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 85.626763][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 85.632762][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.639101][ T5729] ? do_syscall_64+0x100/0x230 [ 85.643879][ T5729] __x64_sys_bpf+0x7c/0x90 [ 85.648300][ T5729] do_syscall_64+0xf3/0x230 [ 85.652809][ T5729] ? clear_bhb_loop+0x35/0x90 [ 85.657499][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.663399][ T5729] RIP: 0033:0x7f15df714e69 [ 85.667819][ T5729] 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 [ 85.687434][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 85.695861][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 85.703836][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 85.711897][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 85.719873][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 85.727847][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 85.735857][ T5729] [ 85.739005][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc4 [ 85.746310][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc4dc0 pfn:0x30bc4 [ 85.756441][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 85.763627][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 85.772266][ T5729] raw: ffff888030bc4dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 85.780999][ T5729] page dumped because: page_pool leak [ 85.786384][ T5729] page_owner tracks the page as allocated [ 85.792324][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050238110, free_ts 79927570445 [ 85.809651][ T5729] post_alloc_hook+0x1f3/0x230 [ 85.814429][ T5729] get_page_from_freelist+0x3045/0x3190 [ 85.820013][ T5729] __alloc_pages_noprof+0x292/0x710 [ 85.825230][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 85.830754][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 85.836681][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 85.841927][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 85.847320][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 85.852733][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 85.857731][ T5729] __sys_bpf+0x48d/0x810 [ 85.862001][ T5729] __x64_sys_bpf+0x7c/0x90 [ 85.866459][ T5729] do_syscall_64+0xf3/0x230 [ 85.871046][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.876987][ T5729] page last free pid 52 tgid 52 stack trace: [ 85.883006][ T5729] free_unref_page+0xcfb/0xf20 [ 85.887823][ T5729] __put_partials+0xeb/0x130 [ 85.892435][ T5729] put_cpu_partial+0x17c/0x250 [ 85.897207][ T5729] __slab_free+0x2ea/0x3d0 [ 85.901666][ T5729] qlist_free_all+0x9a/0x140 [ 85.906282][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 85.911818][ T5729] __kasan_slab_alloc+0x23/0x80 [ 85.916701][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 85.922228][ T5729] ext4_init_io_end+0x29/0x130 [ 85.927015][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 85.932191][ T5729] ext4_writepages+0x213/0x3c0 [ 85.936995][ T5729] do_writepages+0x35d/0x870 [ 85.941635][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 85.947308][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 85.952571][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 85.957930][ T5729] wb_writeback+0x42f/0xbd0 [ 85.962441][ T5729] Modules linked in: [ 85.966341][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 85.978935][ T5729] Tainted: [B]=BAD_PAGE [ 85.983099][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 85.993272][ T5729] Call Trace: [ 85.996584][ T5729] [ 85.999537][ T5729] dump_stack_lvl+0x241/0x360 [ 86.004272][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.009485][ T5729] ? __pfx_print_modules+0x10/0x10 [ 86.014623][ T5729] bad_page+0x166/0x1b0 [ 86.018788][ T5729] free_unref_page+0xed0/0xf20 [ 86.023573][ T5729] skb_release_data+0x6dc/0x8a0 [ 86.028438][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 86.033749][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 86.039486][ T5729] ? mark_lock+0x9a/0x360 [ 86.043822][ T5729] ? __lock_acquire+0x1384/0x2050 [ 86.048952][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 86.055030][ T5729] ? mark_lock+0x9a/0x360 [ 86.059363][ T5729] ? __lock_acquire+0x1384/0x2050 [ 86.064405][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 86.070405][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 86.077103][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 86.083619][ T5729] ? read_tsc+0x9/0x20 [ 86.087703][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 86.092924][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 86.099262][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 86.105514][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 86.111854][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 86.118540][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 86.123760][ T5729] ? __phys_addr+0xba/0x170 [ 86.128270][ T5729] ? build_skb_around+0x111/0x260 [ 86.133400][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 86.139314][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 86.144621][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 86.150084][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 86.156164][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 86.161717][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 86.167525][ T5729] ? synchronize_rcu+0x11b/0x360 [ 86.172474][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 86.177862][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 86.184115][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 86.190019][ T5729] ? _copy_from_user+0xa6/0xe0 [ 86.194807][ T5729] ? bpf_test_init+0x15a/0x180 [ 86.199572][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 86.205033][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 86.210848][ T5729] ? __pfx_lock_release+0x10/0x10 [ 86.215888][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 86.221707][ T5729] ? __fget_files+0x29/0x470 [ 86.226658][ T5729] ? fput+0x1a8/0x230 [ 86.230648][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 86.236464][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 86.241413][ T5729] __sys_bpf+0x48d/0x810 [ 86.245685][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 86.250477][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 86.256573][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 86.262578][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.268942][ T5729] ? do_syscall_64+0x100/0x230 [ 86.276262][ T5729] __x64_sys_bpf+0x7c/0x90 [ 86.280701][ T5729] do_syscall_64+0xf3/0x230 [ 86.286278][ T5729] ? clear_bhb_loop+0x35/0x90 [ 86.290977][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.296885][ T5729] RIP: 0033:0x7f15df714e69 [ 86.301311][ T5729] 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 [ 86.320927][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 86.329372][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 86.337360][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 86.345335][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 86.353311][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 86.361286][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 86.369269][ T5729] [ 86.372376][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc5 [ 86.379807][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc5dc0 pfn:0x30bc5 [ 86.389937][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 86.397093][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 86.405747][ T5729] raw: ffff888030bc5dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 86.414381][ T5729] page dumped because: page_pool leak [ 86.419821][ T5729] page_owner tracks the page as allocated [ 86.425614][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050225618, free_ts 79927581743 [ 86.442971][ T5729] post_alloc_hook+0x1f3/0x230 [ 86.447820][ T5729] get_page_from_freelist+0x3045/0x3190 [ 86.453388][ T5729] __alloc_pages_noprof+0x292/0x710 [ 86.458631][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 86.464121][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 86.470071][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 86.475306][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 86.480727][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 86.486127][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 86.491123][ T5729] __sys_bpf+0x48d/0x810 [ 86.495386][ T5729] __x64_sys_bpf+0x7c/0x90 [ 86.499875][ T5729] do_syscall_64+0xf3/0x230 [ 86.504428][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.510388][ T5729] page last free pid 52 tgid 52 stack trace: [ 86.516411][ T5729] free_unref_page+0xcfb/0xf20 [ 86.521244][ T5729] __put_partials+0xeb/0x130 [ 86.525867][ T5729] put_cpu_partial+0x17c/0x250 [ 86.530677][ T5729] __slab_free+0x2ea/0x3d0 [ 86.535119][ T5729] qlist_free_all+0x9a/0x140 [ 86.539763][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 86.545269][ T5729] __kasan_slab_alloc+0x23/0x80 [ 86.550195][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 86.555694][ T5729] ext4_init_io_end+0x29/0x130 [ 86.560504][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 86.565671][ T5729] ext4_writepages+0x213/0x3c0 [ 86.570485][ T5729] do_writepages+0x35d/0x870 [ 86.575111][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 86.580829][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 86.586067][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 86.591419][ T5729] wb_writeback+0x42f/0xbd0 [ 86.595980][ T5729] Modules linked in: [ 86.599933][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 86.612553][ T5729] Tainted: [B]=BAD_PAGE [ 86.616702][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 86.626767][ T5729] Call Trace: [ 86.630054][ T5729] [ 86.632988][ T5729] dump_stack_lvl+0x241/0x360 [ 86.637688][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.642926][ T5729] ? __pfx_print_modules+0x10/0x10 [ 86.648066][ T5729] bad_page+0x166/0x1b0 [ 86.652243][ T5729] free_unref_page+0xed0/0xf20 [ 86.657036][ T5729] skb_release_data+0x6dc/0x8a0 [ 86.661938][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 86.667007][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 86.672769][ T5729] ? mark_lock+0x9a/0x360 [ 86.677121][ T5729] ? __lock_acquire+0x1384/0x2050 [ 86.682167][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 86.688248][ T5729] ? mark_lock+0x9a/0x360 [ 86.692587][ T5729] ? __lock_acquire+0x1384/0x2050 [ 86.697758][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 86.703792][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 86.710406][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 86.716945][ T5729] ? read_tsc+0x9/0x20 [ 86.721033][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 86.726283][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 86.732642][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 86.738851][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 86.745213][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 86.751920][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 86.757130][ T5729] ? __phys_addr+0xba/0x170 [ 86.761675][ T5729] ? build_skb_around+0x111/0x260 [ 86.766727][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 86.772657][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 86.777980][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 86.783472][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 86.789391][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 86.794964][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 86.800800][ T5729] ? synchronize_rcu+0x11b/0x360 [ 86.805780][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 86.811093][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 86.817371][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 86.823282][ T5729] ? _copy_from_user+0xa6/0xe0 [ 86.828058][ T5729] ? bpf_test_init+0x15a/0x180 [ 86.832825][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 86.838290][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 86.843683][ T5729] ? __pfx_lock_release+0x10/0x10 [ 86.848730][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 86.854552][ T5729] ? __fget_files+0x29/0x470 [ 86.859155][ T5729] ? fput+0x1a8/0x230 [ 86.863154][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 86.868964][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 86.873913][ T5729] __sys_bpf+0x48d/0x810 [ 86.878163][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 86.882934][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 86.889030][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 86.895047][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.901407][ T5729] ? do_syscall_64+0x100/0x230 [ 86.906189][ T5729] __x64_sys_bpf+0x7c/0x90 [ 86.910619][ T5729] do_syscall_64+0xf3/0x230 [ 86.915135][ T5729] ? clear_bhb_loop+0x35/0x90 [ 86.919825][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.925725][ T5729] RIP: 0033:0x7f15df714e69 [ 86.930143][ T5729] 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 [ 86.949755][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 86.958181][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 86.966244][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 86.974220][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 86.982195][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 86.990268][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 86.998424][ T5729] [ 87.001538][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc6 [ 87.008855][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc6dc0 pfn:0x30bc6 [ 87.018968][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 87.026118][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 87.034754][ T5729] raw: ffff888030bc6dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 87.043372][ T5729] page dumped because: page_pool leak [ 87.048777][ T5729] page_owner tracks the page as allocated [ 87.054541][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050213057, free_ts 79927593338 [ 87.072034][ T5729] post_alloc_hook+0x1f3/0x230 [ 87.076844][ T5729] get_page_from_freelist+0x3045/0x3190 [ 87.082434][ T5729] __alloc_pages_noprof+0x292/0x710 [ 87.087652][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 87.093152][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 87.099090][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 87.104402][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 87.109851][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 87.115243][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 87.120268][ T5729] __sys_bpf+0x48d/0x810 [ 87.124545][ T5729] __x64_sys_bpf+0x7c/0x90 [ 87.129033][ T5729] do_syscall_64+0xf3/0x230 [ 87.133662][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.139696][ T5729] page last free pid 52 tgid 52 stack trace: [ 87.145702][ T5729] free_unref_page+0xcfb/0xf20 [ 87.150563][ T5729] __put_partials+0xeb/0x130 [ 87.155187][ T5729] put_cpu_partial+0x17c/0x250 [ 87.159985][ T5729] __slab_free+0x2ea/0x3d0 [ 87.164444][ T5729] qlist_free_all+0x9a/0x140 [ 87.169068][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 87.174563][ T5729] __kasan_slab_alloc+0x23/0x80 [ 87.179459][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 87.184953][ T5729] ext4_init_io_end+0x29/0x130 [ 87.189767][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 87.194919][ T5729] ext4_writepages+0x213/0x3c0 [ 87.199747][ T5729] do_writepages+0x35d/0x870 [ 87.204390][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 87.210092][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 87.215335][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 87.220699][ T5729] wb_writeback+0x42f/0xbd0 [ 87.225262][ T5729] Modules linked in: [ 87.229224][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 87.241853][ T5729] Tainted: [B]=BAD_PAGE [ 87.246016][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 87.256076][ T5729] Call Trace: [ 87.259361][ T5729] [ 87.262299][ T5729] dump_stack_lvl+0x241/0x360 [ 87.266990][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.272200][ T5729] ? __pfx_print_modules+0x10/0x10 [ 87.277330][ T5729] bad_page+0x166/0x1b0 [ 87.281511][ T5729] free_unref_page+0xed0/0xf20 [ 87.286319][ T5729] skb_release_data+0x6dc/0x8a0 [ 87.291223][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 87.296273][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 87.302032][ T5729] ? mark_lock+0x9a/0x360 [ 87.306384][ T5729] ? __lock_acquire+0x1384/0x2050 [ 87.311442][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 87.317539][ T5729] ? mark_lock+0x9a/0x360 [ 87.321884][ T5729] ? __lock_acquire+0x1384/0x2050 [ 87.326930][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 87.332930][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 87.339533][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 87.346051][ T5729] ? read_tsc+0x9/0x20 [ 87.350133][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 87.355344][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 87.361683][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 87.367856][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 87.374196][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 87.380882][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 87.386092][ T5729] ? __phys_addr+0xba/0x170 [ 87.390603][ T5729] ? build_skb_around+0x111/0x260 [ 87.395636][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 87.401581][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 87.406913][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 87.412391][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 87.418307][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 87.423863][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 87.429689][ T5729] ? synchronize_rcu+0x11b/0x360 [ 87.434640][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 87.439942][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 87.446204][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 87.452112][ T5729] ? _copy_from_user+0xa6/0xe0 [ 87.456889][ T5729] ? bpf_test_init+0x15a/0x180 [ 87.461673][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 87.467141][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 87.472533][ T5729] ? __pfx_lock_release+0x10/0x10 [ 87.477577][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 87.483389][ T5729] ? __fget_files+0x29/0x470 [ 87.488026][ T5729] ? fput+0x1a8/0x230 [ 87.492019][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 87.497846][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 87.502794][ T5729] __sys_bpf+0x48d/0x810 [ 87.507055][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 87.511840][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 87.517918][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 87.523940][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.530291][ T5729] ? do_syscall_64+0x100/0x230 [ 87.535068][ T5729] __x64_sys_bpf+0x7c/0x90 [ 87.539492][ T5729] do_syscall_64+0xf3/0x230 [ 87.544031][ T5729] ? clear_bhb_loop+0x35/0x90 [ 87.548719][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.554627][ T5729] RIP: 0033:0x7f15df714e69 [ 87.559055][ T5729] 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 [ 87.578755][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 87.587179][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 87.595157][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 87.603140][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 87.611202][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 87.619175][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 87.627175][ T5729] [ 87.630295][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc7 [ 87.637720][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc7dc0 pfn:0x30bc7 [ 87.647840][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 87.654990][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 87.663733][ T5729] raw: ffff888030bc7dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 87.672449][ T5729] page dumped because: page_pool leak [ 87.678040][ T5729] page_owner tracks the page as allocated [ 87.683766][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050200254, free_ts 79927604238 [ 87.701105][ T5729] post_alloc_hook+0x1f3/0x230 [ 87.705905][ T5729] get_page_from_freelist+0x3045/0x3190 [ 87.711514][ T5729] __alloc_pages_noprof+0x292/0x710 [ 87.716769][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 87.722267][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 87.728223][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 87.733442][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 87.738858][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 87.744255][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 87.749258][ T5729] __sys_bpf+0x48d/0x810 [ 87.753550][ T5729] __x64_sys_bpf+0x7c/0x90 [ 87.758030][ T5729] do_syscall_64+0xf3/0x230 [ 87.762574][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.768518][ T5729] page last free pid 52 tgid 52 stack trace: [ 87.774506][ T5729] free_unref_page+0xcfb/0xf20 [ 87.779316][ T5729] __put_partials+0xeb/0x130 [ 87.783940][ T5729] put_cpu_partial+0x17c/0x250 [ 87.788740][ T5729] __slab_free+0x2ea/0x3d0 [ 87.793175][ T5729] qlist_free_all+0x9a/0x140 [ 87.797804][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 87.803280][ T5729] __kasan_slab_alloc+0x23/0x80 [ 87.808188][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 87.814044][ T5729] ext4_init_io_end+0x29/0x130 [ 87.818875][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 87.824014][ T5729] ext4_writepages+0x213/0x3c0 [ 87.828825][ T5729] do_writepages+0x35d/0x870 [ 87.833447][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 87.839131][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 87.844358][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 87.849681][ T5729] wb_writeback+0x42f/0xbd0 [ 87.854206][ T5729] Modules linked in: [ 87.858137][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 87.870747][ T5729] Tainted: [B]=BAD_PAGE [ 87.874891][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 87.884944][ T5729] Call Trace: [ 87.888230][ T5729] [ 87.891163][ T5729] dump_stack_lvl+0x241/0x360 [ 87.895853][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.901058][ T5729] ? __pfx_print_modules+0x10/0x10 [ 87.906202][ T5729] bad_page+0x166/0x1b0 [ 87.910377][ T5729] free_unref_page+0xed0/0xf20 [ 87.915193][ T5729] skb_release_data+0x6dc/0x8a0 [ 87.920069][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 87.925108][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 87.930850][ T5729] ? mark_lock+0x9a/0x360 [ 87.935195][ T5729] ? __lock_acquire+0x1384/0x2050 [ 87.940247][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 87.946331][ T5729] ? mark_lock+0x9a/0x360 [ 87.950757][ T5729] ? __lock_acquire+0x1384/0x2050 [ 87.955887][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 87.961881][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 87.968480][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 87.974995][ T5729] ? read_tsc+0x9/0x20 [ 87.979077][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 87.984283][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 87.990625][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 87.996792][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 88.003130][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 88.009823][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 88.015029][ T5729] ? __phys_addr+0xba/0x170 [ 88.019535][ T5729] ? build_skb_around+0x111/0x260 [ 88.024566][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 88.030474][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 88.035771][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 88.041236][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 88.047140][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 88.052695][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 88.058503][ T5729] ? synchronize_rcu+0x11b/0x360 [ 88.063445][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 88.068745][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 88.074999][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 88.080901][ T5729] ? _copy_from_user+0xa6/0xe0 [ 88.085691][ T5729] ? bpf_test_init+0x15a/0x180 [ 88.090455][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 88.095917][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 88.101294][ T5729] ? __pfx_lock_release+0x10/0x10 [ 88.106361][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 88.112169][ T5729] ? __fget_files+0x29/0x470 [ 88.116773][ T5729] ? fput+0x1a8/0x230 [ 88.120772][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 88.126585][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 88.131537][ T5729] __sys_bpf+0x48d/0x810 [ 88.135785][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 88.140554][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 88.146628][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 88.152624][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 88.158966][ T5729] ? do_syscall_64+0x100/0x230 [ 88.163738][ T5729] __x64_sys_bpf+0x7c/0x90 [ 88.168158][ T5729] do_syscall_64+0xf3/0x230 [ 88.172680][ T5729] ? clear_bhb_loop+0x35/0x90 [ 88.177364][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.183260][ T5729] RIP: 0033:0x7f15df714e69 [ 88.187678][ T5729] 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 [ 88.207290][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 88.215711][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 88.223688][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 88.231662][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 88.239744][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 88.247739][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 88.255721][ T5729] [ 88.258828][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc8 [ 88.266139][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc8dc0 pfn:0x30bc8 [ 88.276254][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 88.283437][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 88.292057][ T5729] raw: ffff888030bc8dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 88.300669][ T5729] page dumped because: page_pool leak [ 88.306045][ T5729] page_owner tracks the page as allocated [ 88.311827][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050179197, free_ts 79927615467 [ 88.329158][ T5729] post_alloc_hook+0x1f3/0x230 [ 88.333942][ T5729] get_page_from_freelist+0x3045/0x3190 [ 88.339534][ T5729] __alloc_pages_noprof+0x292/0x710 [ 88.344756][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 88.350256][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 88.356180][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 88.361425][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 88.366826][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 88.372273][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 88.377244][ T5729] __sys_bpf+0x48d/0x810 [ 88.381554][ T5729] __x64_sys_bpf+0x7c/0x90 [ 88.386004][ T5729] do_syscall_64+0xf3/0x230 [ 88.390555][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.396487][ T5729] page last free pid 52 tgid 52 stack trace: [ 88.402515][ T5729] free_unref_page+0xcfb/0xf20 [ 88.407309][ T5729] __put_partials+0xeb/0x130 [ 88.411956][ T5729] put_cpu_partial+0x17c/0x250 [ 88.416760][ T5729] __slab_free+0x2ea/0x3d0 [ 88.421216][ T5729] qlist_free_all+0x9a/0x140 [ 88.425810][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 88.431307][ T5729] __kasan_slab_alloc+0x23/0x80 [ 88.436178][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 88.441676][ T5729] ext4_init_io_end+0x29/0x130 [ 88.446466][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 88.451614][ T5729] ext4_writepages+0x213/0x3c0 [ 88.456403][ T5729] do_writepages+0x35d/0x870 [ 88.461030][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 88.466695][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 88.471948][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 88.477264][ T5729] wb_writeback+0x42f/0xbd0 [ 88.481813][ T5729] Modules linked in: [ 88.485725][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 88.498314][ T5729] Tainted: [B]=BAD_PAGE [ 88.502463][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 88.512520][ T5729] Call Trace: [ 88.515802][ T5729] [ 88.518737][ T5729] dump_stack_lvl+0x241/0x360 [ 88.523430][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 88.528640][ T5729] ? __pfx_print_modules+0x10/0x10 [ 88.533773][ T5729] bad_page+0x166/0x1b0 [ 88.537940][ T5729] free_unref_page+0xed0/0xf20 [ 88.542725][ T5729] skb_release_data+0x6dc/0x8a0 [ 88.547591][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 88.552622][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 88.558352][ T5729] ? mark_lock+0x9a/0x360 [ 88.562701][ T5729] ? __lock_acquire+0x1384/0x2050 [ 88.567742][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 88.573820][ T5729] ? mark_lock+0x9a/0x360 [ 88.578153][ T5729] ? __lock_acquire+0x1384/0x2050 [ 88.583199][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 88.589202][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 88.595801][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 88.602313][ T5729] ? read_tsc+0x9/0x20 [ 88.606392][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 88.611612][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 88.617947][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 88.624112][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 88.630450][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 88.637135][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 88.642341][ T5729] ? __phys_addr+0xba/0x170 [ 88.646850][ T5729] ? build_skb_around+0x111/0x260 [ 88.651898][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 88.657807][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 88.663120][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 88.668584][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 88.674493][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 88.680046][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 88.685858][ T5729] ? synchronize_rcu+0x11b/0x360 [ 88.690816][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 88.696115][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 88.702371][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 88.708274][ T5729] ? _copy_from_user+0xa6/0xe0 [ 88.713057][ T5729] ? bpf_test_init+0x15a/0x180 [ 88.717822][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 88.723297][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 88.728684][ T5729] ? __pfx_lock_release+0x10/0x10 [ 88.733726][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 88.739547][ T5729] ? __fget_files+0x29/0x470 [ 88.744146][ T5729] ? fput+0x1a8/0x230 [ 88.748147][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 88.753976][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 88.759109][ T5729] __sys_bpf+0x48d/0x810 [ 88.763371][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 88.768153][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 88.774236][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 88.780320][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 88.786659][ T5729] ? do_syscall_64+0x100/0x230 [ 88.791438][ T5729] __x64_sys_bpf+0x7c/0x90 [ 88.795862][ T5729] do_syscall_64+0xf3/0x230 [ 88.800375][ T5729] ? clear_bhb_loop+0x35/0x90 [ 88.805066][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.810968][ T5729] RIP: 0033:0x7f15df714e69 [ 88.815388][ T5729] 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 [ 88.835003][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 88.843429][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 88.851402][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 88.859378][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 88.867372][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 88.875364][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 88.883365][ T5729] [ 88.886597][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bc9 [ 88.893932][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bc9dc0 pfn:0x30bc9 [ 88.904047][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 88.911235][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 88.919891][ T5729] raw: ffff888030bc9dc0 0000000000000001 00000000ffffffff 0000000000000000 [ 88.928513][ T5729] page dumped because: page_pool leak [ 88.933873][ T5729] page_owner tracks the page as allocated [ 88.939627][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050166580, free_ts 79927626629 [ 88.956970][ T5729] post_alloc_hook+0x1f3/0x230 [ 88.961796][ T5729] get_page_from_freelist+0x3045/0x3190 [ 88.967367][ T5729] __alloc_pages_noprof+0x292/0x710 [ 88.972604][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 88.978097][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 88.983997][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 88.989245][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 88.994641][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 89.000059][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 89.005037][ T5729] __sys_bpf+0x48d/0x810 [ 89.009334][ T5729] __x64_sys_bpf+0x7c/0x90 [ 89.013786][ T5729] do_syscall_64+0xf3/0x230 [ 89.018375][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.024305][ T5729] page last free pid 52 tgid 52 stack trace: [ 89.030330][ T5729] free_unref_page+0xcfb/0xf20 [ 89.035129][ T5729] __put_partials+0xeb/0x130 [ 89.039781][ T5729] put_cpu_partial+0x17c/0x250 [ 89.044567][ T5729] __slab_free+0x2ea/0x3d0 [ 89.049039][ T5729] qlist_free_all+0x9a/0x140 [ 89.053657][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 89.059166][ T5729] __kasan_slab_alloc+0x23/0x80 [ 89.064039][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 89.069567][ T5729] ext4_init_io_end+0x29/0x130 [ 89.074354][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 89.079519][ T5729] ext4_writepages+0x213/0x3c0 [ 89.084315][ T5729] do_writepages+0x35d/0x870 [ 89.088954][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 89.094616][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 89.099852][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 89.105180][ T5729] wb_writeback+0x42f/0xbd0 [ 89.109731][ T5729] Modules linked in: [ 89.113646][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 89.126230][ T5729] Tainted: [B]=BAD_PAGE [ 89.130377][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 89.140448][ T5729] Call Trace: [ 89.143731][ T5729] [ 89.146662][ T5729] dump_stack_lvl+0x241/0x360 [ 89.151352][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.156650][ T5729] ? __pfx_print_modules+0x10/0x10 [ 89.161775][ T5729] bad_page+0x166/0x1b0 [ 89.165939][ T5729] free_unref_page+0xed0/0xf20 [ 89.170726][ T5729] skb_release_data+0x6dc/0x8a0 [ 89.175588][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 89.180626][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 89.186355][ T5729] ? mark_lock+0x9a/0x360 [ 89.190697][ T5729] ? __lock_acquire+0x1384/0x2050 [ 89.195739][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 89.201817][ T5729] ? mark_lock+0x9a/0x360 [ 89.206150][ T5729] ? __lock_acquire+0x1384/0x2050 [ 89.211200][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 89.217193][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 89.223789][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 89.230389][ T5729] ? read_tsc+0x9/0x20 [ 89.234477][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 89.239688][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 89.246023][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 89.252188][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 89.258526][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 89.265211][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 89.270421][ T5729] ? __phys_addr+0xba/0x170 [ 89.274930][ T5729] ? build_skb_around+0x111/0x260 [ 89.279957][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 89.285862][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 89.291159][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 89.296624][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 89.302531][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 89.308081][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 89.313889][ T5729] ? synchronize_rcu+0x11b/0x360 [ 89.318833][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 89.324131][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 89.330397][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 89.336320][ T5729] ? _copy_from_user+0xa6/0xe0 [ 89.341113][ T5729] ? bpf_test_init+0x15a/0x180 [ 89.345893][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 89.351475][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 89.356884][ T5729] ? __pfx_lock_release+0x10/0x10 [ 89.361936][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 89.367770][ T5729] ? __fget_files+0x29/0x470 [ 89.372386][ T5729] ? fput+0x1a8/0x230 [ 89.376396][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 89.382215][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 89.387174][ T5729] __sys_bpf+0x48d/0x810 [ 89.391435][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 89.396221][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 89.402390][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 89.408404][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 89.414744][ T5729] ? do_syscall_64+0x100/0x230 [ 89.419518][ T5729] __x64_sys_bpf+0x7c/0x90 [ 89.423953][ T5729] do_syscall_64+0xf3/0x230 [ 89.428471][ T5729] ? clear_bhb_loop+0x35/0x90 [ 89.433179][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.439080][ T5729] RIP: 0033:0x7f15df714e69 [ 89.443507][ T5729] 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 [ 89.463291][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 89.471710][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69 [ 89.479684][ T5729] RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a [ 89.487746][ T5729] RBP: 00007f15df79f330 R08: 00007f15df6ae6c0 R09: 00007f15df6ae6c0 [ 89.495720][ T5729] R10: 00007f15df6ae6c0 R11: 0000000000000246 R12: 00007f15df76c074 [ 89.503797][ T5729] R13: 2caa1414ac000000 R14: 656c6c616b7a7973 R15: 00007ffdeec632f8 [ 89.511782][ T5729] [ 89.514895][ T5729] BUG: Bad page state in process syz-executor375 pfn:30bca [ 89.522235][ T5729] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030bcadc0 pfn:0x30bca [ 89.532346][ T5729] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 89.539527][ T5729] raw: 00fff00000000000 dead000000000040 ffff888030ac8000 0000000000000000 [ 89.548163][ T5729] raw: ffff888030bcadc0 0000000000000001 00000000ffffffff 0000000000000000 [ 89.556752][ T5729] page dumped because: page_pool leak [ 89.562146][ T5729] page_owner tracks the page as allocated [ 89.567890][ T5729] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 5729, tgid 5726 (syz-executor375), ts 80050154062, free_ts 79927638774 [ 89.585200][ T5729] post_alloc_hook+0x1f3/0x230 [ 89.590014][ T5729] get_page_from_freelist+0x3045/0x3190 [ 89.595560][ T5729] __alloc_pages_noprof+0x292/0x710 [ 89.600787][ T5729] alloc_pages_bulk_noprof+0x729/0xd40 [ 89.606265][ T5729] __page_pool_alloc_pages_slow+0x122/0x690 [ 89.612204][ T5729] page_pool_alloc_pages+0xd0/0x1c0 [ 89.617441][ T5729] bpf_test_run_xdp_live+0x950/0x2160 [ 89.622851][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 89.628256][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 89.633197][ T5729] __sys_bpf+0x48d/0x810 [ 89.637440][ T5729] __x64_sys_bpf+0x7c/0x90 [ 89.641910][ T5729] do_syscall_64+0xf3/0x230 [ 89.646446][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.652483][ T5729] page last free pid 52 tgid 52 stack trace: [ 89.658541][ T5729] free_unref_page+0xcfb/0xf20 [ 89.663331][ T5729] __put_partials+0xeb/0x130 [ 89.667955][ T5729] put_cpu_partial+0x17c/0x250 [ 89.672745][ T5729] __slab_free+0x2ea/0x3d0 [ 89.677184][ T5729] qlist_free_all+0x9a/0x140 [ 89.681809][ T5729] kasan_quarantine_reduce+0x14f/0x170 [ 89.687269][ T5729] __kasan_slab_alloc+0x23/0x80 [ 89.692149][ T5729] kmem_cache_alloc_noprof+0x135/0x2a0 [ 89.697636][ T5729] ext4_init_io_end+0x29/0x130 [ 89.702620][ T5729] ext4_do_writepages+0xd4a/0x3d20 [ 89.707797][ T5729] ext4_writepages+0x213/0x3c0 [ 89.712575][ T5729] do_writepages+0x35d/0x870 [ 89.717173][ T5729] __writeback_single_inode+0x14f/0x10d0 [ 89.722953][ T5729] writeback_sb_inodes+0x80c/0x1370 [ 89.728202][ T5729] __writeback_inodes_wb+0x11b/0x260 [ 89.733494][ T5729] wb_writeback+0x42f/0xbd0 [ 89.738033][ T5729] Modules linked in: [ 89.741948][ T5729] CPU: 0 UID: 0 PID: 5729 Comm: syz-executor375 Tainted: G B 6.12.0-rc2-syzkaller-00631-g6d858708d465 #0 [ 89.754532][ T5729] Tainted: [B]=BAD_PAGE [ 89.758676][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 89.768727][ T5729] Call Trace: [ 89.772087][ T5729] [ 89.775010][ T5729] dump_stack_lvl+0x241/0x360 [ 89.779697][ T5729] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.784907][ T5729] ? __pfx_print_modules+0x10/0x10 [ 89.790032][ T5729] bad_page+0x166/0x1b0 [ 89.794195][ T5729] free_unref_page+0xed0/0xf20 [ 89.798986][ T5729] skb_release_data+0x6dc/0x8a0 [ 89.803850][ T5729] sk_skb_reason_drop+0x1c9/0x380 [ 89.808881][ T5729] __netif_receive_skb_core+0x3edd/0x4570 [ 89.814614][ T5729] ? mark_lock+0x9a/0x360 [ 89.818950][ T5729] ? __lock_acquire+0x1384/0x2050 [ 89.823988][ T5729] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 89.830076][ T5729] ? mark_lock+0x9a/0x360 [ 89.834442][ T5729] ? __lock_acquire+0x1384/0x2050 [ 89.839514][ T5729] __netif_receive_skb_list_core+0x2b1/0x980 [ 89.845555][ T5729] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 89.852155][ T5729] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 89.858667][ T5729] ? read_tsc+0x9/0x20 [ 89.862747][ T5729] ? timekeeping_get_ns+0x2c0/0x420 [ 89.867955][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 89.874293][ T5729] netif_receive_skb_list_internal+0xa51/0xe30 [ 89.880476][ T5729] ? netif_receive_skb_list_internal+0x4e8/0xe30 [ 89.886812][ T5729] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 89.893497][ T5729] ? __pfx_eth_type_trans+0x10/0x10 [ 89.898721][ T5729] ? __phys_addr+0xba/0x170 [ 89.903243][ T5729] ? build_skb_around+0x111/0x260 [ 89.908285][ T5729] ? __xdp_build_skb_from_frame+0x338/0x650 [ 89.914228][ T5729] netif_receive_skb_list+0x55/0x4b0 [ 89.919545][ T5729] bpf_test_run_xdp_live+0x1b0d/0x2160 [ 89.925017][ T5729] ? bpf_dispatcher_change_prog+0xd8b/0xf10 [ 89.930940][ T5729] ? bpf_test_run_xdp_live+0x5d6/0x2160 [ 89.936492][ T5729] ? __pfx_bpf_test_run_xdp_live+0x10/0x10 [ 89.942302][ T5729] ? synchronize_rcu+0x11b/0x360 [ 89.947251][ T5729] ? __pfx_synchronize_rcu+0x10/0x10 [ 89.952552][ T5729] ? __pfx_bpf_dispatcher_change_prog+0x10/0x10 [ 89.958813][ T5729] ? __pfx_xdp_test_run_init_page+0x10/0x10 [ 89.964718][ T5729] ? _copy_from_user+0xa6/0xe0 [ 89.969498][ T5729] ? bpf_test_init+0x15a/0x180 [ 89.974265][ T5729] ? xdp_convert_md_to_buff+0x5b/0x330 [ 89.979734][ T5729] bpf_prog_test_run_xdp+0x805/0x11e0 [ 89.985116][ T5729] ? __pfx_lock_release+0x10/0x10 [ 89.990160][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 89.995973][ T5729] ? __fget_files+0x29/0x470 [ 90.000587][ T5729] ? fput+0x1a8/0x230 [ 90.004596][ T5729] ? __pfx_bpf_prog_test_run_xdp+0x10/0x10 [ 90.010411][ T5729] bpf_prog_test_run+0x2e4/0x360 [ 90.015368][ T5729] __sys_bpf+0x48d/0x810 [ 90.019648][ T5729] ? __pfx___sys_bpf+0x10/0x10 [ 90.024499][ T5729] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 90.030581][ T5729] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 90.036602][ T5729] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 90.042944][ T5729] ? do_syscall_64+0x100/0x230 [ 90.047726][ T5729] __x64_sys_bpf+0x7c/0x90 [ 90.052150][ T5729] do_syscall_64+0xf3/0x230 [ 90.056675][ T5729] ? clear_bhb_loop+0x35/0x90 [ 90.061362][ T5729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.067264][ T5729] RIP: 0033:0x7f15df714e69 [ 90.071701][ T5729] 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 [ 90.091407][ T5729] RSP: 002b:00007f15df6ae228 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 90.099833][ T5729] RAX: ffffffffffffffda RBX: 00007f15df79f338 RCX: 00007f15df714e69