Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. executing program [ 41.924908][ T3501] loop0: detected capacity change from 0 to 32768 [ 41.998719][ T26] audit: type=1804 audit(1700384029.702:2): pid=3503 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor172" name="/root/bus/bus" dev="loop0" ino=7 res=1 errno=0 [ 42.048681][ T3503] ================================================================================ [ 42.058292][ T3503] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_txnmgr.c:1777:5 [ 42.066084][ T3503] index 18 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') [ 42.074700][ T3503] CPU: 1 PID: 3503 Comm: syz-executor172 Not tainted 5.15.138-syzkaller #0 [ 42.083292][ T3503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.093703][ T3503] Call Trace: [ 42.097214][ T3503] <TASK> [ 42.100182][ T3503] dump_stack_lvl+0x1e3/0x2cb [ 42.104922][ T3503] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 42.110605][ T3503] ? panic+0x84d/0x84d [ 42.114800][ T3503] __ubsan_handle_out_of_bounds+0x118/0x140 [ 42.120834][ T3503] txCommit+0x3f07/0x6ba0 [ 42.125203][ T3503] ? txLinelock+0x160/0x160 [ 42.130068][ T3503] ? txBegin+0x4fe/0x6e0 [ 42.134342][ T3503] jfs_commit_inode+0x362/0x580 [ 42.139361][ T3503] ? jfs_iget+0x3b0/0x3b0 [ 42.143867][ T3503] ? rcu_is_watching+0x11/0xa0 [ 42.149249][ T3503] ? __mark_inode_dirty+0x3dd/0xd60 [ 42.154544][ T3503] extAlloc+0xca8/0x1000 [ 42.158814][ T3503] ? jfs_ioc_trim+0x660/0x660 [ 42.163495][ T3503] ? down_write_nested+0x117/0x180 [ 42.168732][ T3503] ? down_read_non_owner+0x310/0x310 [ 42.174372][ T3503] ? memset+0x1f/0x40 [ 42.178367][ T3503] jfs_get_block+0x417/0xe50 [ 42.182975][ T3503] ? jfs_dirty_inode+0x230/0x230 [ 42.187958][ T3503] nobh_write_begin+0x398/0xda0 [ 42.192818][ T3503] jfs_write_begin+0x3e/0x80 [ 42.197580][ T3503] ? jfs_dirty_inode+0x230/0x230 [ 42.202700][ T3503] generic_perform_write+0x2bf/0x5b0 [ 42.208008][ T3503] ? grab_cache_page_write_begin+0x90/0x90 [ 42.213852][ T3503] ? file_remove_privs+0x610/0x610 [ 42.218957][ T3503] ? down_write+0x10e/0x170 [ 42.223456][ T3503] __generic_file_write_iter+0x243/0x4f0 [ 42.229112][ T3503] generic_file_write_iter+0xa7/0x1b0 [ 42.234501][ T3503] do_iter_readv_writev+0x594/0x7a0 [ 42.239803][ T3503] ? generic_file_rw_checks+0x260/0x260 [ 42.245355][ T3503] ? common_file_perm+0x17d/0x1d0 [ 42.250473][ T3503] ? fsnotify_perm+0x67/0x5a0 [ 42.256220][ T3503] ? bpf_lsm_file_permission+0x5/0x10 [ 42.261817][ T3503] do_iter_write+0x1ea/0x760 [ 42.266427][ T3503] ? vfs_iter_write+0x69/0xa0 [ 42.271099][ T3503] iter_file_splice_write+0x806/0xfa0 [ 42.276689][ T3503] ? splice_from_pipe+0x230/0x230 [ 42.281913][ T3503] ? generic_file_splice_read+0x54a/0x790 [ 42.287726][ T3503] ? splice_shrink_spd+0xb0/0xb0 [ 42.292936][ T3503] ? common_file_perm+0x17d/0x1d0 [ 42.298463][ T3503] ? splice_from_pipe+0x230/0x230 [ 42.303748][ T3503] direct_splice_actor+0xe3/0x1c0 [ 42.308861][ T3503] splice_direct_to_actor+0x500/0xc10 [ 42.314421][ T3503] ? do_splice_direct+0x3d0/0x3d0 [ 42.319448][ T3503] ? pipe_to_sendpage+0x350/0x350 [ 42.324625][ T3503] ? fsnotify_perm+0x67/0x5a0 [ 42.329582][ T3503] ? bpf_lsm_file_permission+0x5/0x10 [ 42.335365][ T3503] do_splice_direct+0x285/0x3d0 [ 42.340350][ T3503] ? splice_direct_to_actor+0xc10/0xc10 [ 42.346002][ T3503] ? rcu_read_lock_any_held+0xb3/0x160 [ 42.351481][ T3503] do_sendfile+0x625/0xff0 [ 42.355903][ T3503] ? do_pwritev+0x360/0x360 [ 42.360492][ T3503] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.366485][ T3503] __se_sys_sendfile64+0x178/0x1e0 [ 42.371704][ T3503] ? __x64_sys_sendfile64+0xa0/0xa0 [ 42.377243][ T3503] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.383405][ T3503] ? lockdep_hardirqs_on+0x94/0x130 [ 42.388830][ T3503] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.395005][ T3503] do_syscall_64+0x3d/0xb0 [ 42.399570][ T3503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.405559][ T3503] RIP: 0033:0x7fac88759509 [ 42.410004][ T3503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 42.430809][ T3503] RSP: 002b:00007fac886f5218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 42.439232][ T3503] RAX: ffffffffffffffda RBX: 00007fac887e6658 RCX: 00007fac88759509 [ 42.447468][ T3503] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 42.455441][ T3503] RBP: 00007fac887e6650 R08: 0000000000000000 R09: 0000000000000000 [ 42.463862][ T3503] R10: 0001000000201005 R11: 0000000000000246 R12: 00007fac887e665c [ 42.471913][ T3503] R13: 00007fac887b2f58 R14: 00007fac887ad0c0 R15: 0031656c69662f2e [ 42.479890][ T3503] </TASK> [ 42.483863][ T3503] ================================================================================ [ 42.493288][ T3503] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 42.500475][ T3503] CPU: 1 PID: 3503 Comm: syz-executor172 Not tainted 5.15.138-syzkaller #0 [ 42.509093][ T3503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 42.519358][ T3503] Call Trace: [ 42.522832][ T3503] <TASK> [ 42.525782][ T3503] dump_stack_lvl+0x1e3/0x2cb [ 42.530554][ T3503] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 42.536191][ T3503] ? panic+0x84d/0x84d [ 42.540285][ T3503] panic+0x318/0x84d [ 42.544179][ T3503] ? check_panic_on_warn+0x1d/0xa0 [ 42.549290][ T3503] ? fb_is_primary_device+0xcc/0xcc [ 42.554572][ T3503] ? dump_stack_lvl+0x24f/0x2cb [ 42.559539][ T3503] check_panic_on_warn+0x7e/0xa0 [ 42.564468][ T3503] __ubsan_handle_out_of_bounds+0x138/0x140 [ 42.570474][ T3503] txCommit+0x3f07/0x6ba0 [ 42.574835][ T3503] ? txLinelock+0x160/0x160 [ 42.579448][ T3503] ? txBegin+0x4fe/0x6e0 [ 42.583774][ T3503] jfs_commit_inode+0x362/0x580 [ 42.588707][ T3503] ? jfs_iget+0x3b0/0x3b0 [ 42.593201][ T3503] ? rcu_is_watching+0x11/0xa0 [ 42.597959][ T3503] ? __mark_inode_dirty+0x3dd/0xd60 [ 42.603434][ T3503] extAlloc+0xca8/0x1000 [ 42.607762][ T3503] ? jfs_ioc_trim+0x660/0x660 [ 42.612426][ T3503] ? down_write_nested+0x117/0x180 [ 42.617524][ T3503] ? down_read_non_owner+0x310/0x310 [ 42.622806][ T3503] ? memset+0x1f/0x40 [ 42.627037][ T3503] jfs_get_block+0x417/0xe50 [ 42.631804][ T3503] ? jfs_dirty_inode+0x230/0x230 [ 42.636849][ T3503] nobh_write_begin+0x398/0xda0 [ 42.641800][ T3503] jfs_write_begin+0x3e/0x80 [ 42.646443][ T3503] ? jfs_dirty_inode+0x230/0x230 [ 42.651412][ T3503] generic_perform_write+0x2bf/0x5b0 [ 42.656715][ T3503] ? grab_cache_page_write_begin+0x90/0x90 [ 42.662604][ T3503] ? file_remove_privs+0x610/0x610 [ 42.667721][ T3503] ? down_write+0x10e/0x170 [ 42.672412][ T3503] __generic_file_write_iter+0x243/0x4f0 [ 42.678142][ T3503] generic_file_write_iter+0xa7/0x1b0 [ 42.683692][ T3503] do_iter_readv_writev+0x594/0x7a0 [ 42.689882][ T3503] ? generic_file_rw_checks+0x260/0x260 [ 42.695707][ T3503] ? common_file_perm+0x17d/0x1d0 [ 42.700916][ T3503] ? fsnotify_perm+0x67/0x5a0 [ 42.706027][ T3503] ? bpf_lsm_file_permission+0x5/0x10 [ 42.711489][ T3503] do_iter_write+0x1ea/0x760 [ 42.716193][ T3503] ? vfs_iter_write+0x69/0xa0 [ 42.720874][ T3503] iter_file_splice_write+0x806/0xfa0 [ 42.726388][ T3503] ? splice_from_pipe+0x230/0x230 [ 42.731512][ T3503] ? generic_file_splice_read+0x54a/0x790 [ 42.737263][ T3503] ? splice_shrink_spd+0xb0/0xb0 [ 42.742211][ T3503] ? common_file_perm+0x17d/0x1d0 [ 42.747513][ T3503] ? splice_from_pipe+0x230/0x230 [ 42.752548][ T3503] direct_splice_actor+0xe3/0x1c0 [ 42.757728][ T3503] splice_direct_to_actor+0x500/0xc10 [ 42.763131][ T3503] ? do_splice_direct+0x3d0/0x3d0 [ 42.768173][ T3503] ? pipe_to_sendpage+0x350/0x350 [ 42.773201][ T3503] ? fsnotify_perm+0x67/0x5a0 [ 42.777991][ T3503] ? bpf_lsm_file_permission+0x5/0x10 [ 42.783366][ T3503] do_splice_direct+0x285/0x3d0 [ 42.788228][ T3503] ? splice_direct_to_actor+0xc10/0xc10 [ 42.793907][ T3503] ? rcu_read_lock_any_held+0xb3/0x160 [ 42.799381][ T3503] do_sendfile+0x625/0xff0 [ 42.803937][ T3503] ? do_pwritev+0x360/0x360 [ 42.808496][ T3503] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.814480][ T3503] __se_sys_sendfile64+0x178/0x1e0 [ 42.819592][ T3503] ? __x64_sys_sendfile64+0xa0/0xa0 [ 42.824956][ T3503] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.830956][ T3503] ? lockdep_hardirqs_on+0x94/0x130 [ 42.836164][ T3503] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.842158][ T3503] do_syscall_64+0x3d/0xb0 [ 42.846696][ T3503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.852650][ T3503] RIP: 0033:0x7fac88759509 [ 42.857213][ T3503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 42.877263][ T3503] RSP: 002b:00007fac886f5218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 42.886084][ T3503] RAX: ffffffffffffffda RBX: 00007fac887e6658 RCX: 00007fac88759509 [ 42.894154][ T3503] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 42.902414][ T3503] RBP: 00007fac887e6650 R08: 0000000000000000 R09: 0000000000000000 [ 42.910579][ T3503] R10: 0001000000201005 R11: 0000000000000246 R12: 00007fac887e665c [ 42.918589][ T3503] R13: 00007fac887b2f58 R14: 00007fac887ad0c0 R15: 0031656c69662f2e [ 42.926574][ T3503] </TASK> [ 42.929883][ T3503] Kernel Offset: disabled [ 42.934300][ T3503] Rebooting in 86400 seconds..