Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. executing program executing program executing program executing program syzkaller login: [ 67.771064][ T3616] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 67.783160][ T3616] File: /root/memory.events PID: 3616 Comm: syz-executor154 executing program executing program executing program executing program executing program [ 69.283617][ T3635] syz-executor154 (3635) used greatest stack depth: 22192 bytes left executing program executing program executing program executing program executing program executing program executing program executing program [ 71.692676][ T3667] syz-executor154 (3667) used greatest stack depth: 21872 bytes left 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 [ 76.167367][ T136] cfg80211: failed to load regulatory.db executing program executing program [ 76.492180][ T3732] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 76.504006][ T3732] File: /root/memory.events PID: 3732 Comm: syz-executor154 executing program executing program executing program executing program executing program [ 78.211784][ T3755] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 78.223795][ T3755] File: /root/memory.events PID: 3755 Comm: syz-executor154 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 [ 97.370924][ T4004] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 97.382776][ T4004] File: /root/memory.events PID: 4004 Comm: syz-executor154 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 [ 113.298350][ T4217] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 113.310771][ T4217] File: /root/memory.events PID: 4217 Comm: syz-executor154 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 [ 122.388870][ T4334] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 122.401123][ T4334] File: /root/memory.events PID: 4334 Comm: syz-executor154 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 [ 126.301139][ T4385] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 126.313103][ T4385] File: /root/memory.events PID: 4385 Comm: syz-executor154 executing program executing program executing program [ 127.403174][ T4400] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 127.415067][ T4400] File: /root/memory.events PID: 4400 Comm: syz-executor154 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 [ 137.756153][ T26] audit: type=1800 audit(1639254158.379:2): pid=4530 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor154" name="memory.events" dev="sda1" ino=1137 res=0 errno=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 140.740359][ T4567] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 140.752393][ T4567] File: /root/memory.events PID: 4567 Comm: syz-executor154 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 [ 160.613519][ T4820] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 160.625960][ T4820] File: /root/memory.events PID: 4820 Comm: syz-executor154 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 [ 208.561947][ T5390] ------------[ cut here ]------------ [ 208.568270][ T5390] WARNING: CPU: 1 PID: 5390 at fs/ext4/inode.c:3576 ext4_set_page_dirty+0x303/0x3f0 [ 208.578480][ T5390] Modules linked in: [ 208.582589][ T5390] CPU: 0 PID: 5390 Comm: syz-executor154 Not tainted 5.16.0-rc4-syzkaller #0 [ 208.592032][ T5390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.602475][ T5390] RIP: 0010:ext4_set_page_dirty+0x303/0x3f0 [ 208.608765][ T5390] Code: ff e8 21 d3 66 ff 48 83 eb 01 e9 d2 fd ff ff e8 13 d3 66 ff 48 c7 c6 c0 df c0 89 48 89 ef e8 e4 ab 9a ff 0f 0b e8 fd d2 66 ff <0f> 0b e9 72 ff ff ff e8 f1 d2 66 ff 4c 8b 65 08 31 ff 4c 89 e3 83 [ 208.628696][ T5390] RSP: 0018:ffffc9000525fba8 EFLAGS: 00010293 [ 208.634992][ T5390] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 208.643488][ T5390] RDX: ffff888078fa0000 RSI: ffffffff8210d7f3 RDI: 0000000000000003 [ 208.652039][ T5390] RBP: ffffea000085ef80 R08: 0000000000000000 R09: 0000000000000000 [ 208.660162][ T5390] R10: ffffffff8210d764 R11: 0000000000000000 R12: ffffea000085ef88 [ 208.668237][ T5390] R13: 0000000000000000 R14: ffffea000085ef80 R15: 0000000000000000 [ 208.676503][ T5390] FS: 00007f752b4a5700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 208.685712][ T5390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 208.692433][ T5390] CR2: 00007f752b576ec0 CR3: 0000000017d89000 CR4: 00000000003506f0 [ 208.701327][ T5390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 208.709639][ T5390] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 208.717857][ T5390] Call Trace: [ 208.721236][ T5390] [ 208.724262][ T5390] folio_mark_dirty+0xc4/0x1c0 [ 208.729377][ T5390] set_page_dirty_lock+0xa2/0xe0 [ 208.734401][ T5390] unpin_user_pages_dirty_lock+0x3f7/0x550 [ 208.740726][ T5390] xdp_umem_create+0xced/0x1180 [ 208.745883][ T5390] xsk_setsockopt+0x73e/0x9e0 [ 208.750632][ T5390] ? aa_sk_perm+0x30f/0xaa0 [ 208.755398][ T5390] ? xsk_tx_release+0x3b0/0x3b0 [ 208.760342][ T5390] ? aa_af_perm+0x230/0x230 [ 208.764910][ T5390] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 208.771644][ T5390] __sys_setsockopt+0x2db/0x610 [ 208.776829][ T5390] ? xsk_tx_release+0x3b0/0x3b0 [ 208.781758][ T5390] ? __ia32_sys_recv+0x100/0x100 [ 208.787086][ T5390] ? lock_downgrade+0x6e0/0x6e0 [ 208.791969][ T5390] ? lock_downgrade+0x6e0/0x6e0 [ 208.797208][ T5390] __x64_sys_setsockopt+0xba/0x150 [ 208.802335][ T5390] ? syscall_enter_from_user_mode+0x21/0x70 [ 208.808605][ T5390] do_syscall_64+0x35/0xb0 [ 208.813047][ T5390] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 208.819298][ T5390] RIP: 0033:0x7f752b535d19 [ 208.823725][ T5390] 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 [ 208.843725][ T5390] RSP: 002b:00007f752b4a52f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 208.852375][ T5390] RAX: ffffffffffffffda RBX: 00007f752b5bd508 RCX: 00007f752b535d19 [ 208.860786][ T5390] RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000006 [ 208.869051][ T5390] RBP: 00007f752b5bd500 R08: 0000000000200d6f R09: 0000000000000000 [ 208.877309][ T5390] R10: 0000000020000040 R11: 0000000000000246 R12: 00007f752b5bd50c [ 208.885348][ T5390] R13: 00007f752b58b07c R14: 652e79726f6d656d R15: 0000000000022000 [ 208.893333][ T5390] [ 208.896399][ T5390] Kernel panic - not syncing: panic_on_warn set ... [ 208.904362][ T5390] CPU: 0 PID: 5390 Comm: syz-executor154 Not tainted 5.16.0-rc4-syzkaller #0 [ 208.913103][ T5390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.923141][ T5390] Call Trace: [ 208.926406][ T5390] [ 208.929329][ T5390] dump_stack_lvl+0xcd/0x134 [ 208.933925][ T5390] panic+0x2b0/0x6dd [ 208.937816][ T5390] ? __warn_printk+0xf3/0xf3 [ 208.942410][ T5390] ? __warn.cold+0x1a/0x44 [ 208.946824][ T5390] ? ext4_set_page_dirty+0x303/0x3f0 [ 208.952194][ T5390] __warn.cold+0x35/0x44 [ 208.956441][ T5390] ? ext4_set_page_dirty+0x303/0x3f0 [ 208.961722][ T5390] report_bug+0x1bd/0x210 [ 208.966052][ T5390] handle_bug+0x3c/0x60 [ 208.970208][ T5390] exc_invalid_op+0x14/0x40 [ 208.974712][ T5390] asm_exc_invalid_op+0x12/0x20 [ 208.979559][ T5390] RIP: 0010:ext4_set_page_dirty+0x303/0x3f0 [ 208.985451][ T5390] Code: ff e8 21 d3 66 ff 48 83 eb 01 e9 d2 fd ff ff e8 13 d3 66 ff 48 c7 c6 c0 df c0 89 48 89 ef e8 e4 ab 9a ff 0f 0b e8 fd d2 66 ff <0f> 0b e9 72 ff ff ff e8 f1 d2 66 ff 4c 8b 65 08 31 ff 4c 89 e3 83 [ 209.005051][ T5390] RSP: 0018:ffffc9000525fba8 EFLAGS: 00010293 [ 209.011117][ T5390] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 209.019078][ T5390] RDX: ffff888078fa0000 RSI: ffffffff8210d7f3 RDI: 0000000000000003 [ 209.027043][ T5390] RBP: ffffea000085ef80 R08: 0000000000000000 R09: 0000000000000000 [ 209.035002][ T5390] R10: ffffffff8210d764 R11: 0000000000000000 R12: ffffea000085ef88 [ 209.042965][ T5390] R13: 0000000000000000 R14: ffffea000085ef80 R15: 0000000000000000 [ 209.050929][ T5390] ? ext4_set_page_dirty+0x274/0x3f0 [ 209.056215][ T5390] ? ext4_set_page_dirty+0x303/0x3f0 [ 209.061502][ T5390] ? ext4_set_page_dirty+0x303/0x3f0 [ 209.066790][ T5390] folio_mark_dirty+0xc4/0x1c0 [ 209.071545][ T5390] set_page_dirty_lock+0xa2/0xe0 [ 209.076475][ T5390] unpin_user_pages_dirty_lock+0x3f7/0x550 [ 209.082282][ T5390] xdp_umem_create+0xced/0x1180 [ 209.087139][ T5390] xsk_setsockopt+0x73e/0x9e0 [ 209.091809][ T5390] ? aa_sk_perm+0x30f/0xaa0 [ 209.096310][ T5390] ? xsk_tx_release+0x3b0/0x3b0 [ 209.101160][ T5390] ? aa_af_perm+0x230/0x230 [ 209.105668][ T5390] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 209.111915][ T5390] __sys_setsockopt+0x2db/0x610 [ 209.116770][ T5390] ? xsk_tx_release+0x3b0/0x3b0 [ 209.121620][ T5390] ? __ia32_sys_recv+0x100/0x100 [ 209.126548][ T5390] ? lock_downgrade+0x6e0/0x6e0 [ 209.131394][ T5390] ? lock_downgrade+0x6e0/0x6e0 [ 209.136255][ T5390] __x64_sys_setsockopt+0xba/0x150 [ 209.141361][ T5390] ? syscall_enter_from_user_mode+0x21/0x70 [ 209.147250][ T5390] do_syscall_64+0x35/0xb0 [ 209.151667][ T5390] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 209.157555][ T5390] RIP: 0033:0x7f752b535d19 [ 209.161963][ T5390] 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 [ 209.181565][ T5390] RSP: 002b:00007f752b4a52f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 209.189978][ T5390] RAX: ffffffffffffffda RBX: 00007f752b5bd508 RCX: 00007f752b535d19 [ 209.198028][ T5390] RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000006 [ 209.205994][ T5390] RBP: 00007f752b5bd500 R08: 0000000000200d6f R09: 0000000000000000 [ 209.213957][ T5390] R10: 0000000020000040 R11: 0000000000000246 R12: 00007f752b5bd50c [ 209.221923][ T5390] R13: 00007f752b58b07c R14: 652e79726f6d656d R15: 0000000000022000 [ 209.229906][ T5390] [ 209.233274][ T5390] Kernel Offset: disabled [ 209.237657][ T5390] Rebooting in 86400 seconds..