Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. executing program [ 50.611376][ T3499] loop0: detected capacity change from 0 to 32768 [ 50.692463][ T26] audit: type=1804 audit(1699993907.032:2): pid=3501 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor387" name="/root/bus/bus" dev="loop0" ino=7 res=1 errno=0 [ 50.713574][ T26] audit: type=1804 audit(1699993907.052:3): pid=3501 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor387" name="/root/bus/bus" dev="loop0" ino=7 res=1 errno=0 [ 50.767498][ T3501] ================================================================================ [ 50.777028][ T3501] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_xtree.c:371:4 [ 50.784624][ T3501] index 19 is out of range for type 'xad_t[18]' (aka 'struct xad[18]') [ 50.792870][ T3501] CPU: 1 PID: 3501 Comm: syz-executor387 Not tainted 5.15.138-syzkaller #0 [ 50.801467][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 50.811537][ T3501] Call Trace: [ 50.814818][ T3501] [ 50.817834][ T3501] dump_stack_lvl+0x1e3/0x2cb [ 50.822537][ T3501] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.828177][ T3501] ? panic+0x84d/0x84d [ 50.832352][ T3501] ? do_read_cache_page+0xcb3/0x1040 [ 50.837660][ T3501] ? unlock_page+0x188/0x200 [ 50.842266][ T3501] __ubsan_handle_out_of_bounds+0x118/0x140 [ 50.848187][ T3501] xtSearch+0x6dc/0x1ca0 [ 50.852546][ T3501] xtLookup+0x2c0/0x8e0 [ 50.856718][ T3501] ? jfs_umount_rw+0x130/0x130 [ 50.861516][ T3501] ? do_iter_write+0x1ea/0x760 [ 50.866308][ T3501] ? direct_splice_actor+0xe3/0x1c0 [ 50.871509][ T3501] ? __might_sleep+0xc0/0xc0 [ 50.876105][ T3501] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.882210][ T3501] extHint+0x291/0x710 [ 50.886285][ T3501] ? extAlloc+0x1000/0x1000 [ 50.890800][ T3501] ? down_write_nested+0x117/0x180 [ 50.895918][ T3501] ? down_read_non_owner+0x310/0x310 [ 50.901200][ T3501] ? memset+0x1f/0x40 [ 50.905210][ T3501] jfs_get_block+0x3a7/0xe50 [ 50.909803][ T3501] ? jfs_dirty_inode+0x230/0x230 [ 50.914744][ T3501] nobh_write_begin+0x398/0xda0 [ 50.919602][ T3501] jfs_write_begin+0x3e/0x80 [ 50.924182][ T3501] ? jfs_dirty_inode+0x230/0x230 [ 50.929145][ T3501] generic_perform_write+0x2bf/0x5b0 [ 50.934438][ T3501] ? grab_cache_page_write_begin+0x90/0x90 [ 50.940344][ T3501] ? file_remove_privs+0x610/0x610 [ 50.945455][ T3501] ? down_write+0x10e/0x170 [ 50.949967][ T3501] __generic_file_write_iter+0x243/0x4f0 [ 50.955625][ T3501] generic_file_write_iter+0xa7/0x1b0 [ 50.961002][ T3501] do_iter_readv_writev+0x594/0x7a0 [ 50.966205][ T3501] ? generic_file_rw_checks+0x260/0x260 [ 50.971755][ T3501] ? common_file_perm+0x17d/0x1d0 [ 50.976780][ T3501] ? fsnotify_perm+0x67/0x5a0 [ 50.981451][ T3501] ? bpf_lsm_file_permission+0x5/0x10 [ 50.986818][ T3501] do_iter_write+0x1ea/0x760 [ 50.991494][ T3501] ? vfs_iter_write+0x69/0xa0 [ 50.996181][ T3501] iter_file_splice_write+0x806/0xfa0 [ 51.001650][ T3501] ? splice_from_pipe+0x230/0x230 [ 51.006664][ T3501] ? generic_file_splice_read+0x54a/0x790 [ 51.012376][ T3501] ? splice_shrink_spd+0xb0/0xb0 [ 51.017311][ T3501] ? common_file_perm+0x17d/0x1d0 [ 51.022326][ T3501] ? splice_from_pipe+0x230/0x230 [ 51.027344][ T3501] direct_splice_actor+0xe3/0x1c0 [ 51.032370][ T3501] splice_direct_to_actor+0x500/0xc10 [ 51.037742][ T3501] ? do_splice_direct+0x3d0/0x3d0 [ 51.042758][ T3501] ? pipe_to_sendpage+0x350/0x350 [ 51.047776][ T3501] ? fsnotify_perm+0x67/0x5a0 [ 51.052443][ T3501] ? bpf_lsm_file_permission+0x5/0x10 [ 51.057811][ T3501] do_splice_direct+0x285/0x3d0 [ 51.062655][ T3501] ? splice_direct_to_actor+0xc10/0xc10 [ 51.068202][ T3501] ? rcu_read_lock_any_held+0xb3/0x160 [ 51.073671][ T3501] do_sendfile+0x625/0xff0 [ 51.078094][ T3501] ? do_pwritev+0x360/0x360 [ 51.082589][ T3501] ? rcu_is_watching+0x11/0xa0 [ 51.087353][ T3501] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.093332][ T3501] __se_sys_sendfile64+0x178/0x1e0 [ 51.098441][ T3501] ? __x64_sys_sendfile64+0xa0/0xa0 [ 51.103657][ T3501] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.109627][ T3501] ? lockdep_hardirqs_on+0x94/0x130 [ 51.114817][ T3501] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.120796][ T3501] do_syscall_64+0x3d/0xb0 [ 51.125224][ T3501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.131113][ T3501] RIP: 0033:0x7fca5203c0a9 [ 51.135531][ T3501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 51.155214][ T3501] RSP: 002b:00007fca51fd9228 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 51.163621][ T3501] RAX: ffffffffffffffda RBX: 00007fca520c9658 RCX: 00007fca5203c0a9 [ 51.171582][ T3501] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 51.179544][ T3501] RBP: 00007fca520c9650 R08: 00007fca51fd96c0 R09: 00007fca51fd96c0 [ 51.187508][ T3501] R10: 0001000000201005 R11: 0000000000000246 R12: 00007fca520c965c [ 51.195469][ T3501] R13: 00007fca52095ef8 R14: 00007fca52090060 R15: 00007ffecbe77238 [ 51.203452][ T3501] [ 51.207032][ T3501] ================================================================================ [ 51.216378][ T3501] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 51.223561][ T3501] CPU: 1 PID: 3501 Comm: syz-executor387 Not tainted 5.15.138-syzkaller #0 [ 51.232137][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 51.242183][ T3501] Call Trace: [ 51.245452][ T3501] [ 51.248381][ T3501] dump_stack_lvl+0x1e3/0x2cb [ 51.253054][ T3501] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 51.258683][ T3501] ? panic+0x84d/0x84d [ 51.262747][ T3501] panic+0x318/0x84d [ 51.266633][ T3501] ? check_panic_on_warn+0x1d/0xa0 [ 51.271732][ T3501] ? fb_is_primary_device+0xcc/0xcc [ 51.276930][ T3501] ? dump_stack_lvl+0x24f/0x2cb [ 51.281774][ T3501] ? do_read_cache_page+0xcb3/0x1040 [ 51.287054][ T3501] check_panic_on_warn+0x7e/0xa0 [ 51.291985][ T3501] __ubsan_handle_out_of_bounds+0x138/0x140 [ 51.297877][ T3501] xtSearch+0x6dc/0x1ca0 [ 51.302124][ T3501] xtLookup+0x2c0/0x8e0 [ 51.306278][ T3501] ? jfs_umount_rw+0x130/0x130 [ 51.311057][ T3501] ? do_iter_write+0x1ea/0x760 [ 51.315810][ T3501] ? direct_splice_actor+0xe3/0x1c0 [ 51.321007][ T3501] ? __might_sleep+0xc0/0xc0 [ 51.325584][ T3501] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.331642][ T3501] extHint+0x291/0x710 [ 51.335706][ T3501] ? extAlloc+0x1000/0x1000 [ 51.340206][ T3501] ? down_write_nested+0x117/0x180 [ 51.345309][ T3501] ? down_read_non_owner+0x310/0x310 [ 51.350597][ T3501] ? memset+0x1f/0x40 [ 51.354575][ T3501] jfs_get_block+0x3a7/0xe50 [ 51.359166][ T3501] ? jfs_dirty_inode+0x230/0x230 [ 51.364105][ T3501] nobh_write_begin+0x398/0xda0 [ 51.368966][ T3501] jfs_write_begin+0x3e/0x80 [ 51.373548][ T3501] ? jfs_dirty_inode+0x230/0x230 [ 51.378485][ T3501] generic_perform_write+0x2bf/0x5b0 [ 51.383773][ T3501] ? grab_cache_page_write_begin+0x90/0x90 [ 51.389570][ T3501] ? file_remove_privs+0x610/0x610 [ 51.394684][ T3501] ? down_write+0x10e/0x170 [ 51.399185][ T3501] __generic_file_write_iter+0x243/0x4f0 [ 51.404814][ T3501] generic_file_write_iter+0xa7/0x1b0 [ 51.410179][ T3501] do_iter_readv_writev+0x594/0x7a0 [ 51.415377][ T3501] ? generic_file_rw_checks+0x260/0x260 [ 51.420922][ T3501] ? common_file_perm+0x17d/0x1d0 [ 51.425958][ T3501] ? fsnotify_perm+0x67/0x5a0 [ 51.430641][ T3501] ? bpf_lsm_file_permission+0x5/0x10 [ 51.436007][ T3501] do_iter_write+0x1ea/0x760 [ 51.440595][ T3501] ? vfs_iter_write+0x69/0xa0 [ 51.445262][ T3501] iter_file_splice_write+0x806/0xfa0 [ 51.450639][ T3501] ? splice_from_pipe+0x230/0x230 [ 51.455653][ T3501] ? generic_file_splice_read+0x54a/0x790 [ 51.461377][ T3501] ? splice_shrink_spd+0xb0/0xb0 [ 51.466328][ T3501] ? common_file_perm+0x17d/0x1d0 [ 51.471365][ T3501] ? splice_from_pipe+0x230/0x230 [ 51.476397][ T3501] direct_splice_actor+0xe3/0x1c0 [ 51.481444][ T3501] splice_direct_to_actor+0x500/0xc10 [ 51.486832][ T3501] ? do_splice_direct+0x3d0/0x3d0 [ 51.491855][ T3501] ? pipe_to_sendpage+0x350/0x350 [ 51.496874][ T3501] ? fsnotify_perm+0x67/0x5a0 [ 51.501544][ T3501] ? bpf_lsm_file_permission+0x5/0x10 [ 51.506910][ T3501] do_splice_direct+0x285/0x3d0 [ 51.511758][ T3501] ? splice_direct_to_actor+0xc10/0xc10 [ 51.517292][ T3501] ? rcu_read_lock_any_held+0xb3/0x160 [ 51.522752][ T3501] do_sendfile+0x625/0xff0 [ 51.527170][ T3501] ? do_pwritev+0x360/0x360 [ 51.531689][ T3501] ? rcu_is_watching+0x11/0xa0 [ 51.536459][ T3501] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.542460][ T3501] __se_sys_sendfile64+0x178/0x1e0 [ 51.547583][ T3501] ? __x64_sys_sendfile64+0xa0/0xa0 [ 51.552777][ T3501] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.558774][ T3501] ? lockdep_hardirqs_on+0x94/0x130 [ 51.563974][ T3501] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.569948][ T3501] do_syscall_64+0x3d/0xb0 [ 51.574367][ T3501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.580280][ T3501] RIP: 0033:0x7fca5203c0a9 [ 51.584701][ T3501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 51.604320][ T3501] RSP: 002b:00007fca51fd9228 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 51.612730][ T3501] RAX: ffffffffffffffda RBX: 00007fca520c9658 RCX: 00007fca5203c0a9 [ 51.620694][ T3501] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 51.628670][ T3501] RBP: 00007fca520c9650 R08: 00007fca51fd96c0 R09: 00007fca51fd96c0 [ 51.636664][ T3501] R10: 0001000000201005 R11: 0000000000000246 R12: 00007fca520c965c [ 51.644645][ T3501] R13: 00007fca52095ef8 R14: 00007fca52090060 R15: 00007ffecbe77238 [ 51.652659][ T3501] [ 51.655859][ T3501] Kernel Offset: disabled [ 51.660262][ T3501] Rebooting in 86400 seconds..