DUID 00:04:1b:4d:40:85:b1:6b:61:74:2c:72:11:ce:21:17:3d:97
forked to background, child pid 3173
[ 21.602854][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0
[ 21.612169][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 39.172338][ T3499] loop0: detected capacity change from 0 to 32768
[ 39.381304][ T3499] ================================================================================
[ 39.390752][ T3499] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:511:16
[ 39.398397][ T3499] shift exponent -1 is negative
[ 39.403248][ T3499] CPU: 1 PID: 3499 Comm: syz-executor308 Not tainted 5.15.116-syzkaller #0
[ 39.411816][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 39.421848][ T3499] Call Trace:
[ 39.425117][ T3499]
[ 39.428028][ T3499] dump_stack_lvl+0x1e3/0x2cb
[ 39.432704][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 39.438315][ T3499] ? panic+0x84d/0x84d
[ 39.442370][ T3499] ? extAlloc+0x106/0x1010
[ 39.446766][ T3499] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420
[ 39.453175][ T3499] ? do_raw_spin_unlock+0x137/0x8b0
[ 39.458354][ T3499] extAlloc+0xe4f/0x1010
[ 39.462583][ T3499] ? jfs_ioc_trim+0x660/0x660
[ 39.467235][ T3499] ? down_write_nested+0x117/0x180
[ 39.472332][ T3499] ? down_read_non_owner+0x310/0x310
[ 39.477612][ T3499] ? memset+0x1f/0x40
[ 39.481658][ T3499] jfs_get_block+0x417/0xe50
[ 39.486232][ T3499] ? jfs_dirty_inode+0x230/0x230
[ 39.491163][ T3499] nobh_write_begin+0x398/0xda0
[ 39.496002][ T3499] jfs_write_begin+0x3e/0x80
[ 39.500573][ T3499] ? jfs_dirty_inode+0x230/0x230
[ 39.505491][ T3499] generic_perform_write+0x2bf/0x5b0
[ 39.510767][ T3499] ? grab_cache_page_write_begin+0x90/0x90
[ 39.516549][ T3499] ? file_remove_privs+0x610/0x610
[ 39.521638][ T3499] ? down_write+0x10e/0x170
[ 39.526120][ T3499] __generic_file_write_iter+0x243/0x4f0
[ 39.531739][ T3499] generic_file_write_iter+0xa7/0x1b0
[ 39.537175][ T3499] vfs_write+0xacf/0xe50
[ 39.541399][ T3499] ? file_end_write+0x250/0x250
[ 39.546236][ T3499] ? read_lock_is_recursive+0x10/0x10
[ 39.551608][ T3499] ? __fdget_pos+0x272/0x300
[ 39.556178][ T3499] ksys_write+0x1a2/0x2c0
[ 39.560490][ T3499] ? print_irqtrace_events+0x210/0x210
[ 39.565942][ T3499] ? __ia32_sys_read+0x80/0x80
[ 39.570681][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 39.576635][ T3499] ? lockdep_hardirqs_on+0x94/0x130
[ 39.581810][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 39.587769][ T3499] do_syscall_64+0x3d/0xb0
[ 39.592163][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 39.598034][ T3499] RIP: 0033:0x7f83631c92a9
[ 39.602435][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 39.622020][ T3499] RSP: 002b:00007ffef3ebbe68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.630412][ T3499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83631c92a9
[ 39.638357][ T3499] RDX: 000000000208e24b RSI: 0000000020000300 RDI: 0000000000000005
[ 39.646304][ T3499] RBP: 0000000000000000 R08: 00007f836323dec0 R09: 00007f836323dec0
[ 39.654255][ T3499] R10: 00007f836323dec0 R11: 0000000000000246 R12: 00007ffef3ebbe90
[ 39.662200][ T3499] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 39.670154][ T3499]
[ 39.673381][ T3499] ================================================================================
[ 39.682893][ T3499] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 39.690073][ T3499] CPU: 0 PID: 3499 Comm: syz-executor308 Not tainted 5.15.116-syzkaller #0
[ 39.698632][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 39.708658][ T3499] Call Trace:
[ 39.711910][ T3499]
[ 39.714823][ T3499] dump_stack_lvl+0x1e3/0x2cb
[ 39.719478][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 39.725084][ T3499] ? panic+0x84d/0x84d
[ 39.729130][ T3499] panic+0x318/0x84d
[ 39.732995][ T3499] ? check_panic_on_warn+0x1d/0xa0
[ 39.738080][ T3499] ? fb_is_primary_device+0xcc/0xcc
[ 39.743249][ T3499] ? dump_stack_lvl+0x24f/0x2cb
[ 39.748078][ T3499] check_panic_on_warn+0x7e/0xa0
[ 39.752995][ T3499] __ubsan_handle_shift_out_of_bounds+0x3de/0x420
[ 39.759386][ T3499] ? do_raw_spin_unlock+0x137/0x8b0
[ 39.764558][ T3499] extAlloc+0xe4f/0x1010
[ 39.768783][ T3499] ? jfs_ioc_trim+0x660/0x660
[ 39.773429][ T3499] ? down_write_nested+0x117/0x180
[ 39.778513][ T3499] ? down_read_non_owner+0x310/0x310
[ 39.783772][ T3499] ? memset+0x1f/0x40
[ 39.787725][ T3499] jfs_get_block+0x417/0xe50
[ 39.792290][ T3499] ? jfs_dirty_inode+0x230/0x230
[ 39.797206][ T3499] nobh_write_begin+0x398/0xda0
[ 39.802032][ T3499] jfs_write_begin+0x3e/0x80
[ 39.806593][ T3499] ? jfs_dirty_inode+0x230/0x230
[ 39.811500][ T3499] generic_perform_write+0x2bf/0x5b0
[ 39.816764][ T3499] ? grab_cache_page_write_begin+0x90/0x90
[ 39.822543][ T3499] ? file_remove_privs+0x610/0x610
[ 39.827629][ T3499] ? down_write+0x10e/0x170
[ 39.832105][ T3499] __generic_file_write_iter+0x243/0x4f0
[ 39.837709][ T3499] generic_file_write_iter+0xa7/0x1b0
[ 39.843145][ T3499] vfs_write+0xacf/0xe50
[ 39.847374][ T3499] ? file_end_write+0x250/0x250
[ 39.852205][ T3499] ? read_lock_is_recursive+0x10/0x10
[ 39.857554][ T3499] ? __fdget_pos+0x272/0x300
[ 39.862116][ T3499] ksys_write+0x1a2/0x2c0
[ 39.866415][ T3499] ? print_irqtrace_events+0x210/0x210
[ 39.871849][ T3499] ? __ia32_sys_read+0x80/0x80
[ 39.876582][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 39.882536][ T3499] ? lockdep_hardirqs_on+0x94/0x130
[ 39.887704][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 39.893655][ T3499] do_syscall_64+0x3d/0xb0
[ 39.898045][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 39.903908][ T3499] RIP: 0033:0x7f83631c92a9
[ 39.908296][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 39.927872][ T3499] RSP: 002b:00007ffef3ebbe68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.936258][ T3499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83631c92a9
[ 39.944212][ T3499] RDX: 000000000208e24b RSI: 0000000020000300 RDI: 0000000000000005
[ 39.952290][ T3499] RBP: 0000000000000000 R08: 00007f836323dec0 R09: 00007f836323dec0
[ 39.960240][ T3499] R10: 00007f836323dec0 R11: 0000000000000246 R12: 00007ffef3ebbe90
[ 39.968186][ T3499] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 39.976229][ T3499]
[ 39.979429][ T3499] Kernel Offset: disabled
[ 39.983897][ T3499] Rebooting in 86400 seconds..