DUID 00:04:d5:34:fd:2d:90:3b:7d:1f:5f:ef:10:3f:c1:8d:8b:e5
forked to background, child pid 3212
[ 36.968205][ T3213] 8021q: adding VLAN 0 to HW filter on device bond0
[ 36.991656][ T3213] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.150' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 61.397729][ T3541] loop0: detected capacity change from 0 to 32768
[ 61.884422][ T3541] ================================================================================
[ 61.893980][ T3541] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:314:16
[ 61.901449][ T3541] shift exponent -1 is negative
[ 61.906340][ T3541] CPU: 1 PID: 3541 Comm: syz-executor318 Not tainted 6.1.27-syzkaller #0
[ 61.914777][ T3541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 61.924936][ T3541] Call Trace:
[ 61.928224][ T3541]
[ 61.931176][ T3541] dump_stack_lvl+0x1e3/0x2cb
[ 61.935877][ T3541] ? nf_tcp_handle_invalid+0x642/0x642
[ 61.941352][ T3541] ? panic+0x75d/0x75d
[ 61.945428][ T3541] ? extAlloc+0x106/0x1010
[ 61.949862][ T3541] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420
[ 61.956383][ T3541] ? do_raw_spin_unlock+0x137/0x8a0
[ 61.961596][ T3541] extAlloc+0xe4f/0x1010
[ 61.965953][ T3541] ? jfs_ioc_trim+0x660/0x660
[ 61.970747][ T3541] jfs_get_block+0x417/0xe50
[ 61.975344][ T3541] ? create_page_buffers+0x1d2/0x4b0
[ 61.980645][ T3541] ? jfs_dirty_inode+0x230/0x230
[ 61.985596][ T3541] ? create_page_buffers+0x24e/0x4b0
[ 61.990894][ T3541] __block_write_begin_int+0x544/0x1a30
[ 61.996470][ T3541] ? jfs_dirty_inode+0x230/0x230
[ 62.001421][ T3541] ? page_zero_new_buffers+0x650/0x650
[ 62.006904][ T3541] ? jfs_dirty_inode+0x230/0x230
[ 62.011934][ T3541] block_write_begin+0x98/0x1f0
[ 62.016790][ T3541] ? jfs_write_begin+0x16/0x60
[ 62.021566][ T3541] jfs_write_begin+0x2d/0x60
[ 62.026170][ T3541] generic_perform_write+0x2fc/0x5e0
[ 62.031490][ T3541] ? generic_file_direct_write+0x460/0x460
[ 62.037310][ T3541] ? __file_remove_privs+0x640/0x640
[ 62.042612][ T3541] ? generic_write_checks+0x15c/0x1c0
[ 62.047994][ T3541] ? clear_nonspinnable+0x60/0x60
[ 62.053069][ T3541] __generic_file_write_iter+0x176/0x400
[ 62.058839][ T3541] generic_file_write_iter+0xab/0x310
[ 62.064238][ T3541] do_iter_write+0x6e6/0xc50
[ 62.068851][ T3541] ? vfs_iter_write+0xa0/0xa0
[ 62.073551][ T3541] ? vfs_iter_write+0x69/0xa0
[ 62.078253][ T3541] iter_file_splice_write+0x806/0xfa0
[ 62.083659][ T3541] ? splice_from_pipe+0x230/0x230
[ 62.088695][ T3541] ? splice_shrink_spd+0xb0/0xb0
[ 62.093653][ T3541] ? common_file_perm+0x17d/0x1d0
[ 62.098694][ T3541] ? splice_from_pipe+0x230/0x230
[ 62.103729][ T3541] direct_splice_actor+0xe3/0x1c0
[ 62.108769][ T3541] splice_direct_to_actor+0x4c0/0xbd0
[ 62.114163][ T3541] ? do_splice_direct+0x3c0/0x3c0
[ 62.119200][ T3541] ? pipe_to_sendpage+0x350/0x350
[ 62.124239][ T3541] ? fsnotify_perm+0x67/0x590
[ 62.128924][ T3541] ? bpf_lsm_file_permission+0x5/0x10
[ 62.134318][ T3541] do_splice_direct+0x27f/0x3c0
[ 62.139192][ T3541] ? splice_direct_to_actor+0xbd0/0xbd0
[ 62.144752][ T3541] ? rcu_read_lock_any_held+0xb3/0x160
[ 62.150247][ T3541] do_sendfile+0x61c/0xff0
[ 62.154697][ T3541] ? do_pwritev+0x360/0x360
[ 62.159214][ T3541] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 62.165204][ T3541] __se_sys_sendfile64+0x178/0x1e0
[ 62.170326][ T3541] ? __x64_sys_sendfile64+0xa0/0xa0
[ 62.175534][ T3541] ? syscall_enter_from_user_mode+0x2e/0x220
[ 62.181543][ T3541] ? lockdep_hardirqs_on+0x94/0x130
[ 62.186767][ T3541] ? syscall_enter_from_user_mode+0x2e/0x220
[ 62.192768][ T3541] do_syscall_64+0x3d/0xb0
[ 62.197206][ T3541] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.203131][ T3541] RIP: 0033:0x7f9a4ff38c39
[ 62.207552][ T3541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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
[ 62.227167][ T3541] RSP: 002b:00007ffdf653a718 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 62.235598][ T3541] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a4ff38c39
[ 62.243577][ T3541] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 62.251570][ T3541] RBP: 00007f9a4fef8240 R08: 0000000000000000 R09: 0000000000000000
[ 62.259551][ T3541] R10: 0001000000201005 R11: 0000000000000246 R12: 00007f9a4fef82d0
[ 62.267529][ T3541] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 62.275519][ T3541]
[ 62.279265][ T3541] ================================================================================
[ 62.288693][ T3541] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 62.295903][ T3541] CPU: 1 PID: 3541 Comm: syz-executor318 Not tainted 6.1.27-syzkaller #0
[ 62.304312][ T3541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 62.314362][ T3541] Call Trace:
[ 62.317638][ T3541]
[ 62.320562][ T3541] dump_stack_lvl+0x1e3/0x2cb
[ 62.325260][ T3541] ? nf_tcp_handle_invalid+0x642/0x642
[ 62.330740][ T3541] ? panic+0x75d/0x75d
[ 62.334806][ T3541] ? tick_nohz_tick_stopped+0x77/0xb0
[ 62.340193][ T3541] ? __irq_work_queue_local+0x122/0x180
[ 62.345744][ T3541] ? vscnprintf+0x59/0x80
[ 62.350080][ T3541] panic+0x318/0x75d
[ 62.353989][ T3541] ? check_panic_on_warn+0x1d/0xa0
[ 62.359098][ T3541] ? memcpy_page_flushcache+0xfc/0xfc
[ 62.364569][ T3541] ? dump_stack_lvl+0x24f/0x2cb
[ 62.369447][ T3541] check_panic_on_warn+0x7e/0xa0
[ 62.374384][ T3541] __ubsan_handle_shift_out_of_bounds+0x3de/0x420
[ 62.380802][ T3541] ? do_raw_spin_unlock+0x137/0x8a0
[ 62.386006][ T3541] extAlloc+0xe4f/0x1010
[ 62.390269][ T3541] ? jfs_ioc_trim+0x660/0x660
[ 62.394964][ T3541] jfs_get_block+0x417/0xe50
[ 62.399553][ T3541] ? create_page_buffers+0x1d2/0x4b0
[ 62.404945][ T3541] ? jfs_dirty_inode+0x230/0x230
[ 62.409893][ T3541] ? create_page_buffers+0x24e/0x4b0
[ 62.415189][ T3541] __block_write_begin_int+0x544/0x1a30
[ 62.420771][ T3541] ? jfs_dirty_inode+0x230/0x230
[ 62.425732][ T3541] ? page_zero_new_buffers+0x650/0x650
[ 62.431470][ T3541] ? jfs_dirty_inode+0x230/0x230
[ 62.436424][ T3541] block_write_begin+0x98/0x1f0
[ 62.441282][ T3541] ? jfs_write_begin+0x16/0x60
[ 62.446052][ T3541] jfs_write_begin+0x2d/0x60
[ 62.450650][ T3541] generic_perform_write+0x2fc/0x5e0
[ 62.455966][ T3541] ? generic_file_direct_write+0x460/0x460
[ 62.461790][ T3541] ? __file_remove_privs+0x640/0x640
[ 62.467090][ T3541] ? generic_write_checks+0x15c/0x1c0
[ 62.472472][ T3541] ? clear_nonspinnable+0x60/0x60
[ 62.477515][ T3541] __generic_file_write_iter+0x176/0x400
[ 62.483178][ T3541] generic_file_write_iter+0xab/0x310
[ 62.488599][ T3541] do_iter_write+0x6e6/0xc50
[ 62.493210][ T3541] ? vfs_iter_write+0xa0/0xa0
[ 62.497914][ T3541] ? vfs_iter_write+0x69/0xa0
[ 62.502656][ T3541] iter_file_splice_write+0x806/0xfa0
[ 62.508055][ T3541] ? splice_from_pipe+0x230/0x230
[ 62.513099][ T3541] ? splice_shrink_spd+0xb0/0xb0
[ 62.518056][ T3541] ? common_file_perm+0x17d/0x1d0
[ 62.523108][ T3541] ? splice_from_pipe+0x230/0x230
[ 62.528142][ T3541] direct_splice_actor+0xe3/0x1c0
[ 62.533184][ T3541] splice_direct_to_actor+0x4c0/0xbd0
[ 62.538727][ T3541] ? do_splice_direct+0x3c0/0x3c0
[ 62.543770][ T3541] ? pipe_to_sendpage+0x350/0x350
[ 62.548821][ T3541] ? fsnotify_perm+0x67/0x590
[ 62.553512][ T3541] ? bpf_lsm_file_permission+0x5/0x10
[ 62.558908][ T3541] do_splice_direct+0x27f/0x3c0
[ 62.563788][ T3541] ? splice_direct_to_actor+0xbd0/0xbd0
[ 62.569345][ T3541] ? rcu_read_lock_any_held+0xb3/0x160
[ 62.574840][ T3541] do_sendfile+0x61c/0xff0
[ 62.579281][ T3541] ? do_pwritev+0x360/0x360
[ 62.583801][ T3541] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 62.589799][ T3541] __se_sys_sendfile64+0x178/0x1e0
[ 62.594930][ T3541] ? __x64_sys_sendfile64+0xa0/0xa0
[ 62.600148][ T3541] ? syscall_enter_from_user_mode+0x2e/0x220
[ 62.606149][ T3541] ? lockdep_hardirqs_on+0x94/0x130
[ 62.611362][ T3541] ? syscall_enter_from_user_mode+0x2e/0x220
[ 62.617536][ T3541] do_syscall_64+0x3d/0xb0
[ 62.621975][ T3541] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.627913][ T3541] RIP: 0033:0x7f9a4ff38c39
[ 62.632343][ T3541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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
[ 62.652182][ T3541] RSP: 002b:00007ffdf653a718 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 62.660629][ T3541] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a4ff38c39
[ 62.668643][ T3541] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 62.676724][ T3541] RBP: 00007f9a4fef8240 R08: 0000000000000000 R09: 0000000000000000
[ 62.684705][ T3541] R10: 0001000000201005 R11: 0000000000000246 R12: 00007f9a4fef82d0
[ 62.692712][ T3541] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 62.700833][ T3541]
[ 62.704105][ T3541] Kernel Offset: disabled
[ 62.708534][ T3541] Rebooting in 86400 seconds..