Warning: Permanently added '10.128.0.80' (ED25519) to the list of known hosts. executing program [ 53.952921][ T3545] loop0: detected capacity change from 0 to 32768 [ 53.976985][ T27] audit: type=1804 audit(1693765956.088:2): pid=3545 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor153" name="/root/file0/bus" dev="loop0" ino=7 res=1 errno=0 [ 53.998334][ T27] audit: type=1804 audit(1693765956.088:3): pid=3545 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor153" name="/root/file0/bus" dev="loop0" ino=7 res=1 errno=0 [ 54.790635][ T3545] ================================================================================ [ 54.800222][ T3545] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:314:16 [ 54.807988][ T3545] shift exponent -1 is negative [ 54.813110][ T3545] CPU: 0 PID: 3545 Comm: syz-executor153 Not tainted 6.1.51-syzkaller #0 [ 54.821521][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 54.831568][ T3545] Call Trace: [ 54.834849][ T3545] [ 54.837778][ T3545] dump_stack_lvl+0x1e3/0x2cb [ 54.842486][ T3545] ? nf_tcp_handle_invalid+0x642/0x642 [ 54.847948][ T3545] ? panic+0x75d/0x75d [ 54.852022][ T3545] ? extAlloc+0x106/0x1010 [ 54.856448][ T3545] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 54.862868][ T3545] ? do_raw_spin_unlock+0x137/0x8a0 [ 54.868089][ T3545] extAlloc+0xe4f/0x1010 [ 54.872351][ T3545] ? jfs_ioc_trim+0x660/0x660 [ 54.877036][ T3545] jfs_get_block+0x417/0xe50 [ 54.881615][ T3545] ? create_page_buffers+0x1d2/0x4b0 [ 54.886904][ T3545] ? jfs_dirty_inode+0x230/0x230 [ 54.891845][ T3545] ? create_page_buffers+0x24e/0x4b0 [ 54.897122][ T3545] __block_write_begin_int+0x544/0x1a30 [ 54.902674][ T3545] ? jfs_dirty_inode+0x230/0x230 [ 54.907603][ T3545] ? page_zero_new_buffers+0x650/0x650 [ 54.913077][ T3545] ? jfs_dirty_inode+0x230/0x230 [ 54.918023][ T3545] block_write_begin+0x98/0x1f0 [ 54.922877][ T3545] ? jfs_write_begin+0x16/0x60 [ 54.927643][ T3545] jfs_write_begin+0x2d/0x60 [ 54.932241][ T3545] generic_perform_write+0x2fc/0x5e0 [ 54.937572][ T3545] ? generic_file_direct_write+0x460/0x460 [ 54.943405][ T3545] ? generic_file_direct_write+0x40b/0x460 [ 54.949246][ T3545] __generic_file_write_iter+0x297/0x400 [ 54.954901][ T3545] generic_file_write_iter+0xab/0x310 [ 54.960311][ T3545] do_iter_write+0x6e6/0xc50 [ 54.964940][ T3545] ? vfs_iter_write+0xa0/0xa0 [ 54.969647][ T3545] ? vfs_iter_write+0x69/0xa0 [ 54.974343][ T3545] iter_file_splice_write+0x806/0xfa0 [ 54.979744][ T3545] ? splice_from_pipe+0x230/0x230 [ 54.984796][ T3545] ? splice_shrink_spd+0xb0/0xb0 [ 54.989751][ T3545] ? common_file_perm+0x17d/0x1d0 [ 54.994777][ T3545] ? splice_from_pipe+0x230/0x230 [ 54.999808][ T3545] direct_splice_actor+0xe3/0x1c0 [ 55.004863][ T3545] splice_direct_to_actor+0x4c0/0xbd0 [ 55.010255][ T3545] ? do_splice_direct+0x3c0/0x3c0 [ 55.015299][ T3545] ? pipe_to_sendpage+0x350/0x350 [ 55.020331][ T3545] ? fsnotify_perm+0x67/0x590 [ 55.025010][ T3545] ? bpf_lsm_file_permission+0x5/0x10 [ 55.030384][ T3545] do_splice_direct+0x27f/0x3c0 [ 55.035260][ T3545] ? splice_direct_to_actor+0xbd0/0xbd0 [ 55.040825][ T3545] ? rcu_read_lock_any_held+0xb3/0x160 [ 55.046328][ T3545] do_sendfile+0x61c/0xff0 [ 55.050783][ T3545] ? rcu_is_watching+0x11/0xb0 [ 55.055560][ T3545] ? __rseq_handle_notify_resume+0x3b7/0x1500 [ 55.061641][ T3545] ? do_pwritev+0x360/0x360 [ 55.066159][ T3545] ? task_work_run+0x2bc/0x300 [ 55.070935][ T3545] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 55.076931][ T3545] __se_sys_sendfile64+0x178/0x1e0 [ 55.082059][ T3545] ? __x64_sys_sendfile64+0xa0/0xa0 [ 55.087257][ T3545] ? syscall_enter_from_user_mode+0x2e/0x220 [ 55.093235][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 55.098434][ T3545] ? syscall_enter_from_user_mode+0x2e/0x220 [ 55.104418][ T3545] do_syscall_64+0x3d/0xb0 [ 55.108832][ T3545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.114731][ T3545] RIP: 0033:0x7fc56e76b2d9 [ 55.119145][ T3545] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 55.138762][ T3545] RSP: 002b:00007ffe16ed3ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 55.147180][ T3545] RAX: ffffffffffffffda RBX: 00007fc56e7b409d RCX: 00007fc56e76b2d9 [ 55.155152][ T3545] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000009 [ 55.163121][ T3545] RBP: 00007fc56e7b4095 R08: 000000000001ee4f R09: 000000002001f200 [ 55.171184][ T3545] R10: 0001000000201004 R11: 0000000000000246 R12: 00007ffe16ed3f30 [ 55.179160][ T3545] R13: 00007ffe16ed4158 R14: 431bde82d7b634db R15: 00007fc56e7b403b [ 55.187153][ T3545] [ 55.190480][ T3545] ================================================================================ [ 55.200190][ T3545] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 55.207418][ T3545] CPU: 1 PID: 3545 Comm: syz-executor153 Not tainted 6.1.51-syzkaller #0 [ 55.215828][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 55.225880][ T3545] Call Trace: [ 55.229149][ T3545] [ 55.232076][ T3545] dump_stack_lvl+0x1e3/0x2cb [ 55.236766][ T3545] ? nf_tcp_handle_invalid+0x642/0x642 [ 55.242232][ T3545] ? panic+0x75d/0x75d [ 55.246318][ T3545] ? vscnprintf+0x59/0x80 [ 55.250653][ T3545] panic+0x318/0x75d [ 55.254553][ T3545] ? check_panic_on_warn+0x1d/0xa0 [ 55.259664][ T3545] ? memcpy_page_flushcache+0xfc/0xfc [ 55.265034][ T3545] ? dump_stack_lvl+0x24f/0x2cb [ 55.269896][ T3545] check_panic_on_warn+0x7e/0xa0 [ 55.274835][ T3545] __ubsan_handle_shift_out_of_bounds+0x3de/0x420 [ 55.281252][ T3545] ? do_raw_spin_unlock+0x137/0x8a0 [ 55.286455][ T3545] extAlloc+0xe4f/0x1010 [ 55.290710][ T3545] ? jfs_ioc_trim+0x660/0x660 [ 55.295404][ T3545] jfs_get_block+0x417/0xe50 [ 55.299993][ T3545] ? create_page_buffers+0x1d2/0x4b0 [ 55.305285][ T3545] ? jfs_dirty_inode+0x230/0x230 [ 55.310226][ T3545] ? create_page_buffers+0x24e/0x4b0 [ 55.315515][ T3545] __block_write_begin_int+0x544/0x1a30 [ 55.321077][ T3545] ? jfs_dirty_inode+0x230/0x230 [ 55.326012][ T3545] ? page_zero_new_buffers+0x650/0x650 [ 55.331489][ T3545] ? jfs_dirty_inode+0x230/0x230 [ 55.336429][ T3545] block_write_begin+0x98/0x1f0 [ 55.341276][ T3545] ? jfs_write_begin+0x16/0x60 [ 55.346038][ T3545] jfs_write_begin+0x2d/0x60 [ 55.350638][ T3545] generic_perform_write+0x2fc/0x5e0 [ 55.355935][ T3545] ? generic_file_direct_write+0x460/0x460 [ 55.361742][ T3545] ? generic_file_direct_write+0x40b/0x460 [ 55.367553][ T3545] __generic_file_write_iter+0x297/0x400 [ 55.373192][ T3545] generic_file_write_iter+0xab/0x310 [ 55.378569][ T3545] do_iter_write+0x6e6/0xc50 [ 55.383167][ T3545] ? vfs_iter_write+0xa0/0xa0 [ 55.387847][ T3545] ? vfs_iter_write+0x69/0xa0 [ 55.392527][ T3545] iter_file_splice_write+0x806/0xfa0 [ 55.397910][ T3545] ? splice_from_pipe+0x230/0x230 [ 55.402944][ T3545] ? splice_shrink_spd+0xb0/0xb0 [ 55.407884][ T3545] ? common_file_perm+0x17d/0x1d0 [ 55.412900][ T3545] ? splice_from_pipe+0x230/0x230 [ 55.417924][ T3545] direct_splice_actor+0xe3/0x1c0 [ 55.422952][ T3545] splice_direct_to_actor+0x4c0/0xbd0 [ 55.428332][ T3545] ? do_splice_direct+0x3c0/0x3c0 [ 55.433372][ T3545] ? pipe_to_sendpage+0x350/0x350 [ 55.438407][ T3545] ? fsnotify_perm+0x67/0x590 [ 55.443081][ T3545] ? bpf_lsm_file_permission+0x5/0x10 [ 55.448445][ T3545] do_splice_direct+0x27f/0x3c0 [ 55.453314][ T3545] ? splice_direct_to_actor+0xbd0/0xbd0 [ 55.458848][ T3545] ? rcu_read_lock_any_held+0xb3/0x160 [ 55.464314][ T3545] do_sendfile+0x61c/0xff0 [ 55.468729][ T3545] ? rcu_is_watching+0x11/0xb0 [ 55.473488][ T3545] ? __rseq_handle_notify_resume+0x3b7/0x1500 [ 55.479553][ T3545] ? do_pwritev+0x360/0x360 [ 55.484067][ T3545] ? task_work_run+0x2bc/0x300 [ 55.488827][ T3545] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 55.494800][ T3545] __se_sys_sendfile64+0x178/0x1e0 [ 55.500011][ T3545] ? __x64_sys_sendfile64+0xa0/0xa0 [ 55.505210][ T3545] ? syscall_enter_from_user_mode+0x2e/0x220 [ 55.511199][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 55.516389][ T3545] ? syscall_enter_from_user_mode+0x2e/0x220 [ 55.522362][ T3545] do_syscall_64+0x3d/0xb0 [ 55.526769][ T3545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.532657][ T3545] RIP: 0033:0x7fc56e76b2d9 [ 55.537062][ T3545] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 55.556683][ T3545] RSP: 002b:00007ffe16ed3ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 55.565223][ T3545] RAX: ffffffffffffffda RBX: 00007fc56e7b409d RCX: 00007fc56e76b2d9 [ 55.573203][ T3545] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000009 [ 55.581163][ T3545] RBP: 00007fc56e7b4095 R08: 000000000001ee4f R09: 000000002001f200 [ 55.589136][ T3545] R10: 0001000000201004 R11: 0000000000000246 R12: 00007ffe16ed3f30 [ 55.597101][ T3545] R13: 00007ffe16ed4158 R14: 431bde82d7b634db R15: 00007fc56e7b403b [ 55.605080][ T3545] [ 55.608197][ T3545] Kernel Offset: disabled [ 55.612587][ T3545] Rebooting in 86400 seconds..