DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75
forked to background, child pid 3174
[ 30.633132][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.646135][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 52.679320][ T3506] loop0: detected capacity change from 0 to 32768
[ 53.297034][ T3506] ================================================================================
[ 53.306541][ T3506] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:511:16
[ 53.314374][ T3506] shift exponent -1 is negative
[ 53.319241][ T3506] CPU: 1 PID: 3506 Comm: syz-executor180 Not tainted 5.15.109-syzkaller #0
[ 53.327826][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 53.337994][ T3506] Call Trace:
[ 53.341281][ T3506]
[ 53.344213][ T3506] dump_stack_lvl+0x1e3/0x2cb
[ 53.348953][ T3506] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 53.354605][ T3506] ? panic+0x84d/0x84d
[ 53.358684][ T3506] ? extAlloc+0x106/0x1010
[ 53.363122][ T3506] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420
[ 53.369554][ T3506] ? do_raw_spin_unlock+0x137/0x8b0
[ 53.374805][ T3506] extAlloc+0xe4f/0x1010
[ 53.379242][ T3506] ? jfs_ioc_trim+0x660/0x660
[ 53.384109][ T3506] ? down_write_nested+0x117/0x180
[ 53.389233][ T3506] ? down_read_non_owner+0xa0/0xa0
[ 53.394454][ T3506] ? memset+0x1f/0x40
[ 53.398445][ T3506] jfs_get_block+0x417/0xe50
[ 53.403049][ T3506] ? jfs_dirty_inode+0x230/0x230
[ 53.408100][ T3506] nobh_write_begin+0x398/0xda0
[ 53.412974][ T3506] jfs_write_begin+0x3e/0x80
[ 53.417581][ T3506] ? jfs_dirty_inode+0x230/0x230
[ 53.422521][ T3506] generic_perform_write+0x2bf/0x5b0
[ 53.427906][ T3506] ? grab_cache_page_write_begin+0x90/0x90
[ 53.433727][ T3506] ? file_remove_privs+0x610/0x610
[ 53.438876][ T3506] ? down_write+0x10e/0x170
[ 53.443382][ T3506] __generic_file_write_iter+0x243/0x4f0
[ 53.449025][ T3506] generic_file_write_iter+0xa7/0x1b0
[ 53.454428][ T3506] do_iter_readv_writev+0x594/0x7a0
[ 53.459643][ T3506] ? generic_file_rw_checks+0x260/0x260
[ 53.465195][ T3506] ? common_file_perm+0x17d/0x1d0
[ 53.470222][ T3506] ? fsnotify_perm+0x67/0x5a0
[ 53.474921][ T3506] ? bpf_lsm_file_permission+0x5/0x10
[ 53.480297][ T3506] do_iter_write+0x1ea/0x760
[ 53.484894][ T3506] ? vfs_iter_write+0x69/0xa0
[ 53.489579][ T3506] iter_file_splice_write+0x806/0xfa0
[ 53.494985][ T3506] ? splice_from_pipe+0x230/0x230
[ 53.500023][ T3506] ? generic_file_splice_read+0x577/0x790
[ 53.505778][ T3506] ? splice_shrink_spd+0xb0/0xb0
[ 53.510724][ T3506] ? common_file_perm+0x17d/0x1d0
[ 53.515774][ T3506] ? splice_from_pipe+0x230/0x230
[ 53.520803][ T3506] direct_splice_actor+0xe3/0x1c0
[ 53.525830][ T3506] splice_direct_to_actor+0x500/0xc10
[ 53.531222][ T3506] ? do_splice_direct+0x3d0/0x3d0
[ 53.536253][ T3506] ? pipe_to_sendpage+0x350/0x350
[ 53.541483][ T3506] ? fsnotify_perm+0x67/0x5a0
[ 53.546165][ T3506] ? bpf_lsm_file_permission+0x5/0x10
[ 53.551549][ T3506] do_splice_direct+0x285/0x3d0
[ 53.556406][ T3506] ? splice_direct_to_actor+0xc10/0xc10
[ 53.561949][ T3506] ? rcu_read_lock_any_held+0xb3/0x160
[ 53.567424][ T3506] do_sendfile+0x625/0xff0
[ 53.571853][ T3506] ? do_pwritev+0x360/0x360
[ 53.576361][ T3506] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 53.582346][ T3506] __se_sys_sendfile64+0x178/0x1e0
[ 53.587459][ T3506] ? __x64_sys_sendfile64+0xa0/0xa0
[ 53.592658][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230
[ 53.598653][ T3506] ? lockdep_hardirqs_on+0x94/0x130
[ 53.603852][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230
[ 53.609944][ T3506] do_syscall_64+0x3d/0xb0
[ 53.614371][ T3506] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 53.620301][ T3506] RIP: 0033:0x7fbdb5c782f9
[ 53.624717][ T3506] 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
[ 53.644430][ T3506] RSP: 002b:00007fffdd45cc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 53.652850][ T3506] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fbdb5c782f9
[ 53.660826][ T3506] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 53.668817][ T3506] RBP: 0000000000000000 R08: 00007fbdb5cebec0 R09: 00007fbdb5cebec0
[ 53.676817][ T3506] R10: 0001000000201005 R11: 0000000000000246 R12: 00007fffdd45cc60
[ 53.685054][ T3506] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 53.693052][ T3506]
[ 53.696321][ T3506] ================================================================================
[ 53.705752][ T3506] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 53.712938][ T3506] CPU: 0 PID: 3506 Comm: syz-executor180 Not tainted 5.15.109-syzkaller #0
[ 53.721521][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 53.731568][ T3506] Call Trace:
[ 53.734841][ T3506]
[ 53.737765][ T3506] dump_stack_lvl+0x1e3/0x2cb
[ 53.742442][ T3506] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 53.748083][ T3506] ? panic+0x84d/0x84d
[ 53.752155][ T3506] panic+0x318/0x84d
[ 53.756046][ T3506] ? check_panic_on_warn+0x1d/0xa0
[ 53.761147][ T3506] ? fb_is_primary_device+0xcc/0xcc
[ 53.766346][ T3506] ? dump_stack_lvl+0x24f/0x2cb
[ 53.771195][ T3506] check_panic_on_warn+0x7e/0xa0
[ 53.776129][ T3506] __ubsan_handle_shift_out_of_bounds+0x3de/0x420
[ 53.782550][ T3506] ? do_raw_spin_unlock+0x137/0x8b0
[ 53.787768][ T3506] extAlloc+0xe4f/0x1010
[ 53.792018][ T3506] ? jfs_ioc_trim+0x660/0x660
[ 53.796696][ T3506] ? down_write_nested+0x117/0x180
[ 53.801803][ T3506] ? down_read_non_owner+0xa0/0xa0
[ 53.806911][ T3506] ? memset+0x1f/0x40
[ 53.810894][ T3506] jfs_get_block+0x417/0xe50
[ 53.815488][ T3506] ? jfs_dirty_inode+0x230/0x230
[ 53.820456][ T3506] nobh_write_begin+0x398/0xda0
[ 53.825397][ T3506] jfs_write_begin+0x3e/0x80
[ 53.830066][ T3506] ? jfs_dirty_inode+0x230/0x230
[ 53.834999][ T3506] generic_perform_write+0x2bf/0x5b0
[ 53.840293][ T3506] ? grab_cache_page_write_begin+0x90/0x90
[ 53.846094][ T3506] ? file_remove_privs+0x610/0x610
[ 53.851204][ T3506] ? down_write+0x10e/0x170
[ 53.855794][ T3506] __generic_file_write_iter+0x243/0x4f0
[ 53.861426][ T3506] generic_file_write_iter+0xa7/0x1b0
[ 53.866800][ T3506] do_iter_readv_writev+0x594/0x7a0
[ 53.872013][ T3506] ? generic_file_rw_checks+0x260/0x260
[ 53.877574][ T3506] ? common_file_perm+0x17d/0x1d0
[ 53.882599][ T3506] ? fsnotify_perm+0x67/0x5a0
[ 53.887277][ T3506] ? bpf_lsm_file_permission+0x5/0x10
[ 53.892647][ T3506] do_iter_write+0x1ea/0x760
[ 53.897246][ T3506] ? vfs_iter_write+0x69/0xa0
[ 53.901947][ T3506] iter_file_splice_write+0x806/0xfa0
[ 53.907332][ T3506] ? splice_from_pipe+0x230/0x230
[ 53.912356][ T3506] ? generic_file_splice_read+0x577/0x790
[ 53.918176][ T3506] ? splice_shrink_spd+0xb0/0xb0
[ 53.923126][ T3506] ? common_file_perm+0x17d/0x1d0
[ 53.928232][ T3506] ? splice_from_pipe+0x230/0x230
[ 53.933270][ T3506] direct_splice_actor+0xe3/0x1c0
[ 53.938396][ T3506] splice_direct_to_actor+0x500/0xc10
[ 53.943770][ T3506] ? do_splice_direct+0x3d0/0x3d0
[ 53.948793][ T3506] ? pipe_to_sendpage+0x350/0x350
[ 53.953812][ T3506] ? fsnotify_perm+0x67/0x5a0
[ 53.958484][ T3506] ? bpf_lsm_file_permission+0x5/0x10
[ 53.963881][ T3506] do_splice_direct+0x285/0x3d0
[ 53.968815][ T3506] ? splice_direct_to_actor+0xc10/0xc10
[ 53.974440][ T3506] ? rcu_read_lock_any_held+0xb3/0x160
[ 53.979915][ T3506] do_sendfile+0x625/0xff0
[ 53.984334][ T3506] ? do_pwritev+0x360/0x360
[ 53.988835][ T3506] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 53.994828][ T3506] __se_sys_sendfile64+0x178/0x1e0
[ 53.999952][ T3506] ? __x64_sys_sendfile64+0xa0/0xa0
[ 54.005145][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230
[ 54.011125][ T3506] ? lockdep_hardirqs_on+0x94/0x130
[ 54.016407][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230
[ 54.022383][ T3506] do_syscall_64+0x3d/0xb0
[ 54.026795][ T3506] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 54.032682][ T3506] RIP: 0033:0x7fbdb5c782f9
[ 54.037090][ T3506] 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
[ 54.056688][ T3506] RSP: 002b:00007fffdd45cc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 54.065094][ T3506] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fbdb5c782f9
[ 54.073058][ T3506] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 54.081037][ T3506] RBP: 0000000000000000 R08: 00007fbdb5cebec0 R09: 00007fbdb5cebec0
[ 54.089020][ T3506] R10: 0001000000201005 R11: 0000000000000246 R12: 00007fffdd45cc60
[ 54.096996][ T3506] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 54.104973][ T3506]
[ 54.108269][ T3506] Kernel Offset: disabled
[ 54.112684][ T3506] Rebooting in 86400 seconds..