Warning: Permanently added '10.128.0.189' (ECDSA) to the list of known hosts. executing program [ 618.958994] ====================================================== [ 618.958994] WARNING: the mand mount option is being deprecated and [ 618.958994] will be removed in v5.15! [ 618.958994] ====================================================== [ 619.016813] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 619.027237] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 857.967202] INFO: task syz-executor267:7990 blocked for more than 140 seconds. [ 857.974694] Not tainted 4.14.305-syzkaller #0 [ 857.980106] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 857.988268] syz-executor267 D26720 7990 7989 0x00000004 [ 857.993909] Call Trace: [ 857.996488] __schedule+0x88b/0x1de0 [ 858.000258] ? mark_held_locks+0xa6/0xf0 [ 858.004335] ? io_schedule_timeout+0x140/0x140 [ 858.009011] schedule+0x8d/0x1b0 [ 858.012391] io_schedule+0xb5/0x120 [ 858.016017] bit_wait_io+0x12/0x90 [ 858.019641] __wait_on_bit_lock+0xc2/0x1d0 [ 858.024055] ? bit_wait+0x90/0x90 [ 858.031891] ? mark_buffer_dirty_inode+0x2ce/0x3a0 [ 858.036841] out_of_line_wait_on_bit_lock+0xbc/0xd0 [ 858.041916] ? __wait_on_bit_lock+0x1d0/0x1d0 [ 858.046425] ? bit_waitqueue+0x30/0x30 [ 858.050381] __lock_buffer+0x43/0x50 [ 858.054134] __sync_dirty_buffer+0x214/0x290 [ 858.059224] __ext4_handle_dirty_metadata+0x169/0x480 [ 858.064434] ext4_convert_inline_data_nolock+0x8d8/0xc60 [ 858.069965] ? ext4_read_inline_page+0x560/0x560 [ 858.074752] ext4_try_add_inline_entry+0x2a5/0x4a0 [ 858.079740] ? ext4_da_write_inline_data_end+0x410/0x410 [ 858.085203] ext4_add_entry+0x2ee/0xa40 [ 858.089329] ? ext4_prepare_inline_data+0x166/0x1c0 [ 858.094364] ? set_nlink+0xc4/0x120 [ 858.098065] ? make_indexed_dir+0xe20/0xe20 [ 858.102487] ext4_mkdir+0x5cf/0xbd0 [ 858.106118] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 858.110856] ? security_inode_mkdir+0xca/0x100 [ 858.115452] vfs_mkdir+0x463/0x6e0 [ 858.119156] SyS_mkdirat+0x1fd/0x270 [ 858.122885] ? SyS_mknod+0x30/0x30 [ 858.126415] ? __do_page_fault+0x159/0xad0 [ 858.130730] ? do_syscall_64+0x4c/0x640 [ 858.134706] ? SyS_mknod+0x30/0x30 [ 858.138305] do_syscall_64+0x1d5/0x640 [ 858.142207] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 858.147466] RIP: 0033:0x7f5eb5779259 [ 858.151183] RSP: 002b:00007ffe31127f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 858.158964] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f5eb5779259 [ 858.166326] RDX: 0000000000000000 RSI: 0000000020000540 RDI: 0000000000000004 [ 858.173659] RBP: 0000000000000000 R08: 00007f5eb57e7ec0 R09: 00007f5eb57e7ec0 [ 858.181012] R10: 00007f5eb57e7ec0 R11: 0000000000000246 R12: 00007ffe31127f30 [ 858.188850] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 858.196144] [ 858.196144] Showing all locks held in the system: [ 858.202533] 1 lock held by khungtaskd/1533: [ 858.206940] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7c/0x21a [ 858.216275] 1 lock held by in:imklog/7714: [ 858.220566] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0x1fb/0x2b0 [ 858.229118] 3 locks held by syz-executor267/7990: [ 858.233969] #0: (sb_writers#3){.+.+}, at: [] mnt_want_write+0x3a/0xb0 [ 858.242352] #1: (&type->i_mutex_dir_key#3/1){+.+.}, at: [] filename_create+0x12a/0x3f0 [ 858.252278] #2: (&ei->xattr_sem){++++}, at: [] ext4_try_add_inline_entry+0xc2/0x4a0 [ 858.261919] [ 858.263581] ============================================= [ 858.263581] [ 858.270949] NMI backtrace for cpu 0 [ 858.274582] CPU: 0 PID: 1533 Comm: khungtaskd Not tainted 4.14.305-syzkaller #0 [ 858.282021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 858.291374] Call Trace: [ 858.293958] dump_stack+0x1b2/0x281 [ 858.297583] nmi_cpu_backtrace.cold+0x57/0x93 [ 858.302179] ? irq_force_complete_move+0x350/0x350 [ 858.307110] nmi_trigger_cpumask_backtrace+0x13a/0x180 [ 858.312379] watchdog+0x5b9/0xb40 [ 858.315915] ? hungtask_pm_notify+0x50/0x50 [ 858.320406] kthread+0x30d/0x420 [ 858.323758] ? kthread_create_on_node+0xd0/0xd0 [ 858.328420] ret_from_fork+0x24/0x30 [ 858.332238] Sending NMI from CPU 0 to CPUs 1: [ 858.337169] NMI backtrace for cpu 1 [ 858.337175] CPU: 1 PID: 4618 Comm: systemd-journal Not tainted 4.14.305-syzkaller #0 [ 858.337182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 858.337187] task: ffff8880a1ad86c0 task.stack: ffff8880a1ae0000 [ 858.337190] RIP: 0010:mark_held_locks+0xc3/0xf0 [ 858.337194] RSP: 0018:ffff8880a1ae7de8 EFLAGS: 00000092 [ 858.337202] RAX: 0000000000000001 RBX: ffff8880a1ad86c0 RCX: 0000000000000000 [ 858.337207] RDX: 1ffff1101435b1e8 RSI: 0000000000000001 RDI: ffff8880a1ad8f40 [ 858.337212] RBP: ffffffff817ee4f0 R08: 0000000000000000 R09: 0000000000000000 [ 858.337218] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000286 [ 858.337223] R13: ffff8880a1ad86c0 R14: 00000000ffffff9c R15: 00005563a42a59a3 [ 858.337229] FS: 00007f854c54a8c0(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 858.337233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 858.337239] CR2: 00007f8549919018 CR3: 00000000a1827000 CR4: 00000000003406e0 [ 858.337244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 858.337249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 858.337252] Call Trace: [ 858.337255] ? __put_cred+0x1a1/0x210 [ 858.337259] trace_hardirqs_on_caller+0x3a8/0x580 [ 858.337262] kmem_cache_free+0x160/0x2b0 [ 858.337265] __put_cred+0x1a1/0x210 [ 858.337268] SyS_faccessat+0x52a/0x680 [ 858.337272] ? SyS_fallocate+0x80/0x80 [ 858.337275] ? do_syscall_64+0x4c/0x640 [ 858.337278] ? SyS_faccessat+0x680/0x680 [ 858.337281] do_syscall_64+0x1d5/0x640 [ 858.337285] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 858.337288] RIP: 0033:0x7f854b8059c7 [ 858.337292] RSP: 002b:00007ffe4883d118 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 858.337301] RAX: ffffffffffffffda RBX: 00007ffe48840140 RCX: 00007f854b8059c7 [ 858.337307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005563a42a59a3 [ 858.337312] RBP: 00007ffe4883d260 R08: 00005563a429b3e5 R09: 0000000000000018 [ 858.337317] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 858.337323] R13: 0000000000000000 R14: 00005563a45078a0 R15: 00007ffe4883d750 [ 858.337325] Code: 45 d5 a8 04 74 0c 4c 89 ef e8 0a ef ff ff 85 c0 74 11 83 c3 01 41 39 9d 80 08 00 00 7f af b8 01 00 00 00 48 83 c4 08 5b 5d 41 5c <41> 5d 41 5e 41 5f c3 89 34 24 e8 7e 8f 3d 00 8b 34 24 e9 5f ff [ 858.338743] Kernel panic - not syncing: hung_task: blocked tasks [ 858.563520] CPU: 0 PID: 1533 Comm: khungtaskd Not tainted 4.14.305-syzkaller #0 [ 858.570949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 858.580285] Call Trace: [ 858.582863] dump_stack+0x1b2/0x281 [ 858.586916] panic+0x21d/0x451 [ 858.590095] ? add_taint.cold+0x16/0x16 [ 858.594150] watchdog+0x5ca/0xb40 [ 858.597593] ? hungtask_pm_notify+0x50/0x50 [ 858.601905] kthread+0x30d/0x420 [ 858.605267] ? kthread_create_on_node+0xd0/0xd0 [ 858.610097] ret_from_fork+0x24/0x30 [ 858.614011] Kernel Offset: disabled [ 858.617733] Rebooting in 86400 seconds..