Warning: Permanently added '10.128.0.16' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 60.517274][ T4169] loop0: detected capacity change from 0 to 32768 [ 60.566250][ T4173] loop2: detected capacity change from 0 to 32768 [ 60.569844][ T4171] loop4: detected capacity change from 0 to 32768 [ 60.583019][ T4172] loop1: detected capacity change from 0 to 32768 [ 60.592301][ T4170] loop3: detected capacity change from 0 to 32768 executing program executing program executing program executing program executing program [ 61.513662][ T4176] loop1: detected capacity change from 0 to 32768 executing program [ 61.599927][ T4177] loop4: detected capacity change from 0 to 32768 executing program [ 61.775165][ T4183] loop0: detected capacity change from 0 to 32768 executing program [ 61.889916][ T4182] loop2: detected capacity change from 0 to 32768 [ 61.895104][ T4184] loop3: detected capacity change from 0 to 32768 [ 62.000365][ T4167] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN [ 62.012124][ T4167] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 62.020562][ T4167] CPU: 0 PID: 4167 Comm: syz-executor204 Not tainted 5.15.181-syzkaller #0 [ 62.029152][ T4167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 62.039325][ T4167] RIP: 0010:lmLogSync+0x217/0x9c0 [ 62.044387][ T4167] Code: 44 d0 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 07 00 f0 fe 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 eb ff ef fe 49 8b 3f e8 83 44 d0 fe [ 62.064084][ T4167] RSP: 0018:ffffc90002ddfc00 EFLAGS: 00010206 [ 62.070164][ T4167] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: fd025f55bb493000 [ 62.078151][ T4167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.086132][ T4167] RBP: ffffc90002ddfd08 R08: dffffc0000000000 R09: ffffc90002ddfb40 [ 62.094121][ T4167] R10: fffff520005bbf70 R11: 1ffff920005bbf68 R12: dffffc0000000000 [ 62.102113][ T4167] R13: ffff888148605000 R14: ffff88801b3a3438 R15: 0000000000000030 [ 62.110108][ T4167] FS: 00005555622a9480(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 62.119054][ T4167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.125643][ T4167] CR2: 00005585cf1d7000 CR3: 000000006f1bd000 CR4: 00000000003506f0 [ 62.133633][ T4167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.141615][ T4167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.149598][ T4167] Call Trace: [ 62.152886][ T4167] [ 62.155827][ T4167] ? mutex_lock_io_nested+0x60/0x60 [ 62.161054][ T4167] ? dquot_writeback_dquots+0x868/0x940 [ 62.166619][ T4167] ? lmWriteRecord+0x1aa0/0x1aa0 [ 62.171573][ T4167] ? lmLogShutdown+0x820/0x820 [ 62.176453][ T4167] ? dqput+0x460/0x460 [ 62.180543][ T4167] jfs_syncpt+0x77/0x90 [ 62.184735][ T4167] jfs_sync_fs+0x83/0xa0 [ 62.188998][ T4167] sync_filesystem+0xe6/0x220 [ 62.193789][ T4167] generic_shutdown_super+0x6b/0x300 [ 62.199099][ T4167] kill_block_super+0x7c/0xe0 [ 62.203893][ T4167] deactivate_locked_super+0x93/0xf0 [ 62.209198][ T4167] cleanup_mnt+0x418/0x4d0 [ 62.213725][ T4167] ? lockdep_hardirqs_on+0x94/0x140 [ 62.218942][ T4167] task_work_run+0x125/0x1a0 [ 62.223553][ T4167] exit_to_user_mode_loop+0x10f/0x130 [ 62.228962][ T4167] exit_to_user_mode_prepare+0xb1/0x140 [ 62.234536][ T4167] syscall_exit_to_user_mode+0x16/0x40 [ 62.240026][ T4167] do_syscall_64+0x58/0xa0 [ 62.244461][ T4167] ? clear_bhb_loop+0x15/0x70 [ 62.249166][ T4167] ? clear_bhb_loop+0x15/0x70 [ 62.253859][ T4167] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.259775][ T4167] RIP: 0033:0x7fb60c2573f7 [ 62.264204][ T4167] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 62.283823][ T4167] RSP: 002b:00007ffff5ab75e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 62.292257][ T4167] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb60c2573f7 [ 62.300287][ T4167] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffff5ab76a0 [ 62.308384][ T4167] RBP: 00007ffff5ab76a0 R08: 0000000000000000 R09: 0000000000000000 [ 62.316410][ T4167] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffff5ab8710 [ 62.324403][ T4167] R13: 00005555622aa7c0 R14: 431bde82d7b634db R15: 00007ffff5ab8730 [ 62.332489][ T4167] [ 62.335533][ T4167] Modules linked in: [ 62.448025][ T4186] loop4: detected capacity change from 0 to 32768 [ 62.448826][ T4185] loop1: detected capacity change from 0 to 32768 [ 62.461293][ T4167] ---[ end trace 66f5ebdfc6bdab37 ]--- [ 62.466778][ T4167] RIP: 0010:lmLogSync+0x217/0x9c0 [ 62.472350][ T4167] Code: 44 d0 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 07 00 f0 fe 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 eb ff ef fe 49 8b 3f e8 83 44 d0 fe [ 62.482792][ T4187] loop0: detected capacity change from 0 to 32768 [ 62.492548][ T4167] RSP: 0018:ffffc90002ddfc00 EFLAGS: 00010206 [ 62.504694][ T4167] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: fd025f55bb493000 [ 62.512855][ T4167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.521638][ T4167] RBP: ffffc90002ddfd08 R08: dffffc0000000000 R09: ffffc90002ddfb40 [ 62.529742][ T4167] R10: fffff520005bbf70 R11: 1ffff920005bbf68 R12: dffffc0000000000 [ 62.537728][ T4167] R13: ffff888148605000 R14: ffff88801b3a3438 R15: 0000000000000030 [ 62.545957][ T4167] FS: 00005555622a9480(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 62.555094][ T4167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.561759][ T4167] CR2: 00007ffff5ab9000 CR3: 000000006f1bd000 CR4: 00000000003506f0 [ 62.572782][ T4167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.581124][ T4167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.589600][ T4167] Kernel panic - not syncing: Fatal exception [ 62.595918][ T4167] Kernel Offset: disabled [ 62.600248][ T4167] Rebooting in 86400 seconds..