[ 4.551102][ T833] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller syzkaller login: [ 33.619636][ T1007] cgroup: Unknown subsys name 'net' [ 33.768726][ T1007] cgroup: Unknown subsys name 'rlimit' [ 34.713344][ T1007] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k Warning: Permanently added '10.128.0.63' (ED25519) to the list of known hosts. 2025/12/26 11:55:20 parsed 1 programs [ 58.460801][ T1932] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/12/26 11:55:24 executed programs: 0 [ 62.528646][ T2830] loop3: detected capacity change from 0 to 128 [ 62.538076][ T2830] process 'syz.3.16' launched './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 62.538242][ T2830] ------------[ cut here ]------------ [ 62.630555][ T2830] WARNING: CPU: 0 PID: 2830 at fs/notify/fanotify/fanotify.h:216 fanotify_handle_event+0xfb0/0x11b0 [ 62.641354][ T2830] Modules linked in: [ 62.645222][ T2830] CPU: 0 PID: 2830 Comm: syz.3.16 Not tainted syzkaller #0 [ 62.652429][ T2830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 62.662501][ T2830] RIP: 0010:fanotify_handle_event+0xfb0/0x11b0 [ 62.668636][ T2830] Code: d1 f8 ff ff 0f 0b 45 31 ed e9 10 f9 ff ff 0f 0b 45 31 ff e9 48 f9 ff ff 0f 0b e9 55 fa ff ff 0f 0b eb 1e 0f 0b e9 f4 fa ff ff <0f> 0b e9 52 fb ff ff 0f 0b e9 b5 fb ff ff 0f 0b e9 35 fa ff ff 0f [ 62.688230][ T2830] RSP: 0018:ffffc900022bbbb8 EFLAGS: 00010202 [ 62.694259][ T2830] RAX: 0000000000000ffd RBX: 0000000000000000 RCX: ffffc900022bbda0 [ 62.702213][ T2830] RDX: 0000000000000000 RSI: ffff88810af18058 RDI: ffff888107f1a400 [ 62.710184][ T2830] RBP: ffffc900022bbd08 R08: 8c62360d00003f62 R09: 0000000000000002 [ 62.718247][ T2830] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 62.726204][ T2830] R13: 0000000000001057 R14: ffff88810af18000 R15: 0000000000000008 [ 62.734164][ T2830] FS: 00007f05714a56c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 62.743088][ T2830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.749663][ T2830] CR2: 0000001b3285ffff CR3: 0000000107f62000 CR4: 00000000003506f0 [ 62.757610][ T2830] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.765578][ T2830] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.773530][ T2830] Call Trace: [ 62.776776][ T2830] [ 62.779693][ T2830] fsnotify+0x5e4/0x9f0 [ 62.783827][ T2830] ? fsnotify+0x1e5/0x9f0 [ 62.788138][ T2830] __fsnotify_parent+0x233/0x290 [ 62.793046][ T2830] do_open_execat+0x168/0x1c0 [ 62.797704][ T2830] bprm_execve+0x158/0x650 [ 62.802089][ T2830] ? bprm_execve+0x9b/0x650 [ 62.806553][ T2830] do_execveat_common+0x2f7/0x380 [ 62.811554][ T2830] __x64_sys_execve+0x31/0x40 [ 62.816199][ T2830] do_syscall_64+0x4c/0xa0 [ 62.820596][ T2830] ? clear_bhb_loop+0x60/0xb0 [ 62.825247][ T2830] ? clear_bhb_loop+0x60/0xb0 [ 62.829904][ T2830] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.835764][ T2830] RIP: 0033:0x7f057058e929 [ 62.840157][ T2830] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 62.859914][ T2830] RSP: 002b:00007f05714a5038 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 62.868315][ T2830] RAX: ffffffffffffffda RBX: 00007f05707b5fa0 RCX: 00007f057058e929 [ 62.876266][ T2830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000440 [ 62.884233][ T2830] RBP: 00007f0570610b39 R08: 0000000000000000 R09: 0000000000000000 [ 62.892188][ T2830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.900147][ T2830] R13: 0000000000000000 R14: 00007f05707b5fa0 R15: 00007ffcd8162d98 [ 62.908101][ T2830] [ 62.911091][ T2830] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 62.918350][ T2830] CPU: 0 PID: 2830 Comm: syz.3.16 Not tainted syzkaller #0 [ 62.925503][ T2830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 62.935520][ T2830] Call Trace: [ 62.938795][ T2830] [ 62.941696][ T2830] dump_stack_lvl+0x74/0xbb [ 62.946161][ T2830] panic+0x118/0x2c0 [ 62.950019][ T2830] ? fanotify_handle_event+0xfb0/0x11b0 [ 62.955524][ T2830] __warn+0x160/0x1f0 [ 62.959468][ T2830] ? fanotify_handle_event+0xfb0/0x11b0 [ 62.964977][ T2830] report_bug+0xc9/0x160 [ 62.969185][ T2830] handle_bug+0x3a/0x70 [ 62.973395][ T2830] exc_invalid_op+0x16/0x40 [ 62.977862][ T2830] asm_exc_invalid_op+0x16/0x20 [ 62.982675][ T2830] RIP: 0010:fanotify_handle_event+0xfb0/0x11b0 [ 62.988791][ T2830] Code: d1 f8 ff ff 0f 0b 45 31 ed e9 10 f9 ff ff 0f 0b 45 31 ff e9 48 f9 ff ff 0f 0b e9 55 fa ff ff 0f 0b eb 1e 0f 0b e9 f4 fa ff ff <0f> 0b e9 52 fb ff ff 0f 0b e9 b5 fb ff ff 0f 0b e9 35 fa ff ff 0f [ 63.008361][ T2830] RSP: 0018:ffffc900022bbbb8 EFLAGS: 00010202 [ 63.014391][ T2830] RAX: 0000000000000ffd RBX: 0000000000000000 RCX: ffffc900022bbda0 [ 63.022330][ T2830] RDX: 0000000000000000 RSI: ffff88810af18058 RDI: ffff888107f1a400 [ 63.030265][ T2830] RBP: ffffc900022bbd08 R08: 8c62360d00003f62 R09: 0000000000000002 [ 63.038201][ T2830] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 63.046135][ T2830] R13: 0000000000001057 R14: ffff88810af18000 R15: 0000000000000008 [ 63.054073][ T2830] ? fanotify_handle_event+0xa8a/0x11b0 [ 63.059583][ T2830] fsnotify+0x5e4/0x9f0 [ 63.063705][ T2830] ? fsnotify+0x1e5/0x9f0 [ 63.067999][ T2830] __fsnotify_parent+0x233/0x290 [ 63.072899][ T2830] do_open_execat+0x168/0x1c0 [ 63.077539][ T2830] bprm_execve+0x158/0x650 [ 63.081917][ T2830] ? bprm_execve+0x9b/0x650 [ 63.086383][ T2830] do_execveat_common+0x2f7/0x380 [ 63.091370][ T2830] __x64_sys_execve+0x31/0x40 [ 63.096011][ T2830] do_syscall_64+0x4c/0xa0 [ 63.100391][ T2830] ? clear_bhb_loop+0x60/0xb0 [ 63.105033][ T2830] ? clear_bhb_loop+0x60/0xb0 [ 63.109670][ T2830] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.115609][ T2830] RIP: 0033:0x7f057058e929 [ 63.119989][ T2830] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 63.139643][ T2830] RSP: 002b:00007f05714a5038 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 63.148019][ T2830] RAX: ffffffffffffffda RBX: 00007f05707b5fa0 RCX: 00007f057058e929 [ 63.155954][ T2830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000440 [ 63.163894][ T2830] RBP: 00007f0570610b39 R08: 0000000000000000 R09: 0000000000000000 [ 63.171915][ T2830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.179848][ T2830] R13: 0000000000000000 R14: 00007f05707b5fa0 R15: 00007ffcd8162d98 [ 63.187800][ T2830] [ 63.191092][ T2830] Kernel Offset: disabled [ 63.195385][ T2830] Rebooting in 86400 seconds..