Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. [ 34.611566] IPVS: ftp: loaded support on port[0] = 21 executing program [ 34.741748] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 [ 34.752859] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 34.765187] FAULT_INJECTION: forcing a failure. [ 34.765187] name failslab, interval 1, probability 0, space 0, times 1 [ 34.776512] CPU: 0 PID: 8116 Comm: syz-executor839 Not tainted 4.19.211-syzkaller #0 [ 34.784375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.793717] Call Trace: [ 34.796297] dump_stack+0x1fc/0x2ef [ 34.799913] should_fail.cold+0xa/0xf [ 34.803698] ? setup_fault_attr+0x200/0x200 [ 34.808006] __should_failslab+0x115/0x180 [ 34.812232] should_failslab+0x5/0x10 [ 34.816021] kmem_cache_alloc_trace+0x284/0x380 [ 34.820681] udf_find_entry+0x540/0x1070 [ 34.824735] ? empty_dir+0x7e0/0x7e0 [ 34.828441] ? __lock_acquire+0x22f9/0x3ff0 [ 34.832743] ? udf_get_pblock+0x134/0x1f0 [ 34.836874] udf_rename+0x2f9/0x1270 [ 34.840581] ? udf_unlink+0x420/0x420 [ 34.844368] ? mark_held_locks+0xf0/0xf0 [ 34.848421] ? d_splice_alias+0x469/0xc30 [ 34.852560] ? lock_acquire+0x170/0x3c0 [ 34.856532] ? vfs_rename+0x109d/0x1bc0 [ 34.860491] vfs_rename+0x67e/0x1bc0 [ 34.864198] ? path_openat+0x2df0/0x2df0 [ 34.868245] ? security_path_rename+0x1ed/0x2e0 [ 34.872896] do_renameat2+0xb59/0xc70 [ 34.876781] ? do_mknodat.part.0+0x480/0x480 [ 34.882513] ? vfs_write+0x393/0x540 [ 34.886220] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.891581] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.896591] __x64_sys_rename+0x5d/0x80 [ 34.900553] do_syscall_64+0xf9/0x620 [ 34.904381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.909559] RIP: 0033:0x7fce8d0a8bc9 [ 34.913255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 [ 34.932138] RSP: 002b:00007ffd223daec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 34.939840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce8d0a8bc9 [ 34.947094] RDX: 0000000000000ee0 RSI: 0000000020000300 RDI: 0000000020000040 [ 34.954556] RBP: 00007ffd223daee0 R08: 0000000000000002 R09: bb1414ac223daef7 [ 34.961821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 34.969073] R13: 0000000000000000 R14: 00007ffd223daee0 R15: 0000000000000003 [ 34.982636] ------------[ cut here ]------------ [ 34.987475] VFS: brelse: Trying to free free buffer [ 34.992597] WARNING: CPU: 0 PID: 8116 at fs/buffer.c:1144 __brelse+0x67/0xa0 [ 34.999764] Kernel panic - not syncing: panic_on_warn set ... [ 34.999764] [ 35.007108] CPU: 0 PID: 8116 Comm: syz-executor839 Not tainted 4.19.211-syzkaller #0 [ 35.015751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.025085] Call Trace: [ 35.027659] dump_stack+0x1fc/0x2ef [ 35.031269] panic+0x26a/0x50e [ 35.034445] ? __warn_printk+0xf3/0xf3 [ 35.038318] ? __brelse+0x67/0xa0 [ 35.041754] ? __probe_kernel_read+0x130/0x1b0 [ 35.046341] ? __warn.cold+0x5/0x5a [ 35.049980] ? __warn+0xe4/0x200 [ 35.053330] ? __brelse+0x67/0xa0 [ 35.056765] __warn.cold+0x20/0x5a [ 35.060285] ? __brelse+0x67/0xa0 [ 35.063721] report_bug+0x262/0x2b0 [ 35.067330] do_error_trap+0x1d7/0x310 [ 35.071201] ? math_error+0x310/0x310 [ 35.074987] ? irq_work_claim+0xa6/0xc0 [ 35.078944] ? irq_work_queue+0x29/0x80 [ 35.082902] ? error_entry+0x72/0xd0 [ 35.086603] ? trace_hardirqs_off_caller+0x2c/0x210 [ 35.091603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.096481] invalid_op+0x14/0x20 [ 35.099915] RIP: 0010:__brelse+0x67/0xa0 [ 35.103955] Code: 7c 04 84 d2 75 4e 44 8b 63 60 31 ff 44 89 e6 e8 bf 16 b2 ff 45 85 e4 75 1c e8 45 15 b2 ff 48 c7 c7 e0 1c 75 88 e8 1e 4d 42 06 <0f> 0b 5b 5d 41 5c e9 2e 15 b2 ff e8 29 15 b2 ff be 04 00 00 00 48 [ 35.122836] RSP: 0018:ffff8880953efa38 EFLAGS: 00010086 [ 35.128176] RAX: 0000000000000000 RBX: ffff88808df96000 RCX: 0000000000000000 [ 35.135438] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012a7df39 [ 35.142689] RBP: ffff88808df96060 R08: 0000000000000001 R09: 0000000000000000 [ 35.150034] R10: 0000000000000005 R11: ffffffff8c66501b R12: 0000000000000000 [ 35.157284] R13: dffffc0000000000 R14: ffff8880ba0287e0 R15: ffffffff81b08270 [ 35.164540] ? __find_get_block+0xde0/0xde0 [ 35.168846] ? vprintk_func+0x81/0x180 [ 35.173584] ? __brelse+0x67/0xa0 [ 35.177026] invalidate_bh_lru+0x90/0x140 [ 35.181158] ? __find_get_block+0xde0/0xde0 [ 35.185466] on_each_cpu_mask+0xf7/0x240 [ 35.189510] ? touch_buffer+0x2f0/0x2f0 [ 35.193466] on_each_cpu_cond+0x12d/0x1c0 [ 35.197595] ? on_each_cpu_mask+0x240/0x240 [ 35.201985] ? lock_downgrade+0x720/0x720 [ 35.206112] ? blkdev_put+0x30/0x520 [ 35.209809] __blkdev_put+0x29e/0x870 [ 35.213594] ? fsync_bdev+0xc0/0xc0 [ 35.217203] ? blkdev_put+0x85/0x520 [ 35.220900] deactivate_locked_super+0x94/0x160 [ 35.225549] deactivate_super+0x174/0x1a0 [ 35.229677] ? deactivate_locked_super+0x160/0x160 [ 35.234589] ? dput+0x31/0x640 [ 35.237765] cleanup_mnt+0x1a8/0x290 [ 35.241465] task_work_run+0x148/0x1c0 [ 35.245334] do_exit+0xbf3/0x2be0 [ 35.248771] ? lock_downgrade+0x720/0x720 [ 35.252900] ? mm_update_next_owner+0x650/0x650 [ 35.257549] ? up_read+0x17/0x110 [ 35.260983] ? __do_page_fault+0x180/0xd60 [ 35.265201] do_group_exit+0x125/0x310 [ 35.269076] __x64_sys_exit_group+0x3a/0x50 [ 35.273380] do_syscall_64+0xf9/0x620 [ 35.277168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.282338] RIP: 0033:0x7fce8d0a76f9 [ 35.286034] Code: Bad RIP value. [ 35.289383] RSP: 002b:00007ffd223dae78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.297596] RAX: ffffffffffffffda RBX: 00007fce8d1203f0 RCX: 00007fce8d0a76f9 [ 35.304846] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 35.312103] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: bb1414ac223daef7 [ 35.319362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce8d1203f0 [ 35.326731] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 35.334331] Kernel Offset: disabled [ 35.338003] Rebooting in 86400 seconds..