Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts. executing program [ 55.277649][ T3629] loop0: detected capacity change from 0 to 32768 [ 55.296305][ T3629] ================================================================================ [ 55.305978][ T3629] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:1629:18 [ 55.313416][ T3629] shift exponent -1 is negative [ 55.318326][ T3629] CPU: 1 PID: 3629 Comm: syz-executor368 Not tainted 6.1.105-syzkaller #0 [ 55.326841][ T3629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.336922][ T3629] Call Trace: [ 55.340228][ T3629] [ 55.343169][ T3629] dump_stack_lvl+0x1e3/0x2cb [ 55.347865][ T3629] ? nf_tcp_handle_invalid+0x642/0x642 [ 55.353428][ T3629] ? panic+0x764/0x764 [ 55.357480][ T3629] ? dbAllocAG+0x329/0x10b0 [ 55.361967][ T3629] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 55.368372][ T3629] ? rcu_is_watching+0x11/0xb0 [ 55.373120][ T3629] dbDiscardAG+0x5a3/0xa10 [ 55.377526][ T3629] ? dbReAlloc+0x470/0x470 [ 55.381948][ T3629] ? __lock_acquire+0x1f80/0x1f80 [ 55.386973][ T3629] jfs_ioc_trim+0x42f/0x660 [ 55.391476][ T3629] jfs_ioctl+0x2cc/0x3e0 [ 55.395770][ T3629] ? jfs_fileattr_set+0x450/0x450 [ 55.400806][ T3629] ? bpf_lsm_file_ioctl+0x5/0x10 [ 55.405770][ T3629] ? security_file_ioctl+0x7d/0xa0 [ 55.410864][ T3629] ? jfs_fileattr_set+0x450/0x450 [ 55.415874][ T3629] __se_sys_ioctl+0xf1/0x160 [ 55.420458][ T3629] do_syscall_64+0x3b/0xb0 [ 55.425012][ T3629] ? clear_bhb_loop+0x45/0xa0 [ 55.429707][ T3629] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.435615][ T3629] RIP: 0033:0x7f6097013a79 [ 55.440028][ T3629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 [ 55.459761][ T3629] RSP: 002b:00007ffddfb6c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.468271][ T3629] RAX: ffffffffffffffda RBX: 00007f609705c05e RCX: 00007f6097013a79 [ 55.476232][ T3629] RDX: 0000000020000180 RSI: 00000000c0185879 RDI: 0000000000000004 [ 55.484214][ T3629] RBP: 00007f609708c610 R08: 0000000000000000 R09: 00007ffddfb6c248 [ 55.492197][ T3629] R10: 0000000000006289 R11: 0000000000000246 R12: 0000000000000001 [ 55.500257][ T3629] R13: 00007ffddfb6c238 R14: 0000000000000001 R15: 0000000000000001 [ 55.508247][ T3629] [ 55.511477][ T3629] ================================================================================ [ 55.520882][ T3629] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 55.528083][ T3629] CPU: 1 PID: 3629 Comm: syz-executor368 Not tainted 6.1.105-syzkaller #0 [ 55.536571][ T3629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.546616][ T3629] Call Trace: [ 55.549883][ T3629] [ 55.552917][ T3629] dump_stack_lvl+0x1e3/0x2cb [ 55.557604][ T3629] ? preempt_count_add+0x8f/0x180 [ 55.562726][ T3629] ? nf_tcp_handle_invalid+0x642/0x642 [ 55.568174][ T3629] ? panic+0x764/0x764 [ 55.572329][ T3629] ? vscnprintf+0x59/0x80 [ 55.576644][ T3629] panic+0x318/0x764 [ 55.580525][ T3629] ? check_panic_on_warn+0x1d/0xa0 [ 55.585626][ T3629] ? memcpy_page_flushcache+0xfc/0xfc [ 55.591159][ T3629] ? dump_stack_lvl+0x24f/0x2cb [ 55.596007][ T3629] ? dbAllocAG+0x329/0x10b0 [ 55.600515][ T3629] check_panic_on_warn+0x7e/0xa0 [ 55.605442][ T3629] __ubsan_handle_shift_out_of_bounds+0x3de/0x420 [ 55.611856][ T3629] ? rcu_is_watching+0x11/0xb0 [ 55.616628][ T3629] dbDiscardAG+0x5a3/0xa10 [ 55.621066][ T3629] ? dbReAlloc+0x470/0x470 [ 55.625515][ T3629] ? __lock_acquire+0x1f80/0x1f80 [ 55.630647][ T3629] jfs_ioc_trim+0x42f/0x660 [ 55.635153][ T3629] jfs_ioctl+0x2cc/0x3e0 [ 55.639385][ T3629] ? jfs_fileattr_set+0x450/0x450 [ 55.644402][ T3629] ? bpf_lsm_file_ioctl+0x5/0x10 [ 55.649323][ T3629] ? security_file_ioctl+0x7d/0xa0 [ 55.654440][ T3629] ? jfs_fileattr_set+0x450/0x450 [ 55.659902][ T3629] __se_sys_ioctl+0xf1/0x160 [ 55.664510][ T3629] do_syscall_64+0x3b/0xb0 [ 55.668934][ T3629] ? clear_bhb_loop+0x45/0xa0 [ 55.673626][ T3629] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 55.679542][ T3629] RIP: 0033:0x7f6097013a79 [ 55.683957][ T3629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 [ 55.703636][ T3629] RSP: 002b:00007ffddfb6c078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.712041][ T3629] RAX: ffffffffffffffda RBX: 00007f609705c05e RCX: 00007f6097013a79 [ 55.719998][ T3629] RDX: 0000000020000180 RSI: 00000000c0185879 RDI: 0000000000000004 [ 55.728067][ T3629] RBP: 00007f609708c610 R08: 0000000000000000 R09: 00007ffddfb6c248 [ 55.736043][ T3629] R10: 0000000000006289 R11: 0000000000000246 R12: 0000000000000001 [ 55.744014][ T3629] R13: 00007ffddfb6c238 R14: 0000000000000001 R15: 0000000000000001 [ 55.752021][ T3629] [ 55.755301][ T3629] Kernel Offset: disabled [ 55.759745][ T3629] Rebooting in 86400 seconds..