DUID 00:04:22:6a:1f:62:54:25:21:a9:cf:52:ab:bd:c7:70:d9:1c forked to background, child pid 3173 [ 26.859352][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.877848][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.207' (ECDSA) 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 syzkaller login: [ 60.131552][ T3821] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 60.144590][ T3821] File: /root/memory.events PID: 3821 Comm: syz-executor646 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.763702][ T3861] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 60.776852][ T3861] File: /root/memory.events PID: 3861 Comm: syz-executor646 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.338539][ T3901] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 61.350799][ T3901] File: /root/memory.events PID: 3901 Comm: syz-executor646 executing program executing program executing program [ 61.549077][ T3917] ------------[ cut here ]------------ [ 61.556228][ T3917] WARNING: CPU: 0 PID: 3917 at fs/ext4/inode.c:3565 ext4_set_page_dirty+0x303/0x3f0 [ 61.566403][ T3917] Modules linked in: [ 61.570990][ T3917] CPU: 0 PID: 3917 Comm: syz-executor646 Not tainted 5.17.0-rc1-syzkaller-00228-g3aa430d33b8d #0 [ 61.581902][ T3917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.592179][ T3917] RIP: 0010:ext4_set_page_dirty+0x303/0x3f0 [ 61.598238][ T3917] Code: ff e8 d1 a4 65 ff 48 83 eb 01 e9 d2 fd ff ff e8 c3 a4 65 ff 48 c7 c6 c0 6e c1 89 48 89 ef e8 14 48 99 ff 0f 0b e8 ad a4 65 ff <0f> 0b e9 72 ff ff ff e8 a1 a4 65 ff 4c 8b 65 08 31 ff 4c 89 e3 83 [ 61.618294][ T3917] RSP: 0000:ffffc90002effba8 EFLAGS: 00010293 [ 61.624722][ T3917] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 61.632975][ T3917] RDX: ffff88801f153a00 RSI: ffffffff8212b8a3 RDI: 0000000000000003 [ 61.641174][ T3917] RBP: ffffea0001f496c0 R08: 0000000000000000 R09: 0000000000000000 [ 61.649636][ T3917] R10: ffffffff8212b814 R11: 0000000000000000 R12: ffffea0001f496c8 [ 61.657934][ T3917] R13: 0000000000000000 R14: ffffea0001f496c0 R15: 0000000000000000 [ 61.666167][ T3917] FS: 00007fdb8dd83700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 61.675436][ T3917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.682207][ T3917] CR2: 00007fdb8dd83718 CR3: 0000000024273000 CR4: 00000000003506f0 [ 61.691154][ T3917] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.699967][ T3917] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.708225][ T3917] Call Trace: [ 61.711637][ T3917] [ 61.714812][ T3917] folio_mark_dirty+0xc4/0x1c0 [ 61.719755][ T3917] set_page_dirty_lock+0xa2/0xe0 [ 61.724911][ T3917] unpin_user_pages_dirty_lock+0x3f7/0x550 [ 61.730865][ T3917] xdp_umem_create+0xced/0x1180 [ 61.735998][ T3917] xsk_setsockopt+0x73e/0x9e0 [ 61.740825][ T3917] ? aa_sk_perm+0x30f/0xaa0 [ 61.745761][ T3917] ? xsk_tx_release+0x3b0/0x3b0 [ 61.750775][ T3917] ? __fget_files+0x28c/0x470 [ 61.755649][ T3917] ? aa_af_perm+0x230/0x230 [ 61.760463][ T3917] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 61.766919][ T3917] __sys_setsockopt+0x2db/0x610 [ 61.771856][ T3917] ? xsk_tx_release+0x3b0/0x3b0 [ 61.776840][ T3917] ? __ia32_sys_recv+0x100/0x100 [ 61.781847][ T3917] ? lock_downgrade+0x6e0/0x6e0 [ 61.786809][ T3917] ? lock_downgrade+0x6e0/0x6e0 [ 61.791694][ T3917] __x64_sys_setsockopt+0xba/0x150 [ 61.796921][ T3917] ? syscall_enter_from_user_mode+0x21/0x70 [ 61.802875][ T3917] do_syscall_64+0x35/0xb0 [ 61.807300][ T3917] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.813381][ T3917] RIP: 0033:0x7fdb8de13db9 [ 61.817814][ T3917] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 61.837520][ T3917] RSP: 002b:00007fdb8dd832f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 61.845990][ T3917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb8de13db9 [ 61.854055][ T3917] RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000006 [ 61.862036][ T3917] RBP: 00007fdb8de9c508 R08: 0000000000000020 R09: 0000000000000000 [ 61.870527][ T3917] R10: 0000000020000040 R11: 0000000000000246 R12: 00007fdb8de9c500 [ 61.878623][ T3917] R13: 00007fdb8de9c50c R14: 00007fdb8de6907c R15: 652e79726f6d656d [ 61.886654][ T3917] [ 61.889674][ T3917] Kernel panic - not syncing: panic_on_warn set ... [ 61.896259][ T3917] CPU: 1 PID: 3917 Comm: syz-executor646 Not tainted 5.17.0-rc1-syzkaller-00228-g3aa430d33b8d #0 [ 61.906763][ T3917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.916816][ T3917] Call Trace: [ 61.920244][ T3917] [ 61.923183][ T3917] dump_stack_lvl+0xcd/0x134 [ 61.927783][ T3917] panic+0x2b0/0x6dd [ 61.931692][ T3917] ? __warn_printk+0xf3/0xf3 [ 61.936293][ T3917] ? __warn.cold+0x1d1/0x2cf [ 61.940910][ T3917] ? ext4_set_page_dirty+0x303/0x3f0 [ 61.946209][ T3917] __warn.cold+0x1ec/0x2cf [ 61.950624][ T3917] ? ext4_set_page_dirty+0x303/0x3f0 [ 61.955913][ T3917] report_bug+0x1bd/0x210 [ 61.960242][ T3917] handle_bug+0x3c/0x60 [ 61.964403][ T3917] exc_invalid_op+0x14/0x40 [ 61.968955][ T3917] asm_exc_invalid_op+0x12/0x20 [ 61.973832][ T3917] RIP: 0010:ext4_set_page_dirty+0x303/0x3f0 [ 61.979745][ T3917] Code: ff e8 d1 a4 65 ff 48 83 eb 01 e9 d2 fd ff ff e8 c3 a4 65 ff 48 c7 c6 c0 6e c1 89 48 89 ef e8 14 48 99 ff 0f 0b e8 ad a4 65 ff <0f> 0b e9 72 ff ff ff e8 a1 a4 65 ff 4c 8b 65 08 31 ff 4c 89 e3 83 [ 61.999355][ T3917] RSP: 0000:ffffc90002effba8 EFLAGS: 00010293 [ 62.005426][ T3917] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 62.013399][ T3917] RDX: ffff88801f153a00 RSI: ffffffff8212b8a3 RDI: 0000000000000003 [ 62.021545][ T3917] RBP: ffffea0001f496c0 R08: 0000000000000000 R09: 0000000000000000 [ 62.029538][ T3917] R10: ffffffff8212b814 R11: 0000000000000000 R12: ffffea0001f496c8 [ 62.037511][ T3917] R13: 0000000000000000 R14: ffffea0001f496c0 R15: 0000000000000000 [ 62.045496][ T3917] ? ext4_set_page_dirty+0x274/0x3f0 [ 62.050811][ T3917] ? ext4_set_page_dirty+0x303/0x3f0 [ 62.056115][ T3917] ? ext4_set_page_dirty+0x303/0x3f0 [ 62.061435][ T3917] folio_mark_dirty+0xc4/0x1c0 [ 62.066221][ T3917] set_page_dirty_lock+0xa2/0xe0 [ 62.071158][ T3917] unpin_user_pages_dirty_lock+0x3f7/0x550 [ 62.076972][ T3917] xdp_umem_create+0xced/0x1180 [ 62.081830][ T3917] xsk_setsockopt+0x73e/0x9e0 [ 62.086505][ T3917] ? aa_sk_perm+0x30f/0xaa0 [ 62.091007][ T3917] ? xsk_tx_release+0x3b0/0x3b0 [ 62.095857][ T3917] ? __fget_files+0x28c/0x470 [ 62.100531][ T3917] ? aa_af_perm+0x230/0x230 [ 62.105040][ T3917] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 62.111285][ T3917] __sys_setsockopt+0x2db/0x610 [ 62.116152][ T3917] ? xsk_tx_release+0x3b0/0x3b0 [ 62.121014][ T3917] ? __ia32_sys_recv+0x100/0x100 [ 62.125975][ T3917] ? lock_downgrade+0x6e0/0x6e0 [ 62.130867][ T3917] ? lock_downgrade+0x6e0/0x6e0 [ 62.135730][ T3917] __x64_sys_setsockopt+0xba/0x150 [ 62.140846][ T3917] ? syscall_enter_from_user_mode+0x21/0x70 [ 62.146742][ T3917] do_syscall_64+0x35/0xb0 [ 62.151157][ T3917] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.157085][ T3917] RIP: 0033:0x7fdb8de13db9 [ 62.161507][ T3917] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 62.181158][ T3917] RSP: 002b:00007fdb8dd832f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 62.189596][ T3917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb8de13db9 [ 62.197583][ T3917] RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000006 [ 62.205568][ T3917] RBP: 00007fdb8de9c508 R08: 0000000000000020 R09: 0000000000000000 [ 62.213715][ T3917] R10: 0000000020000040 R11: 0000000000000246 R12: 00007fdb8de9c500 [ 62.221721][ T3917] R13: 00007fdb8de9c50c R14: 00007fdb8de6907c R15: 652e79726f6d656d [ 62.229705][ T3917] [ 62.233333][ T3917] Kernel Offset: disabled [ 62.237736][ T3917] Rebooting in 86400 seconds..