INFO: task syz-executor.1:8021 blocked for more than 143 seconds. Not tainted 6.12.0-next-20241119 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:26640 pid:8021 tgid:8014 ppid:3820 flags:0x00004006 Call Trace: __schedule+0xc19/0x2fa0 schedule+0xdb/0x340 wb_wait_for_completion+0x187/0x240 sync_inodes_sb+0x1a8/0x9b0 sync_filesystem+0x17a/0x2a0 __x64_sys_syncfs+0xc6/0x170 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2effa3eb19 RSP: 002b:00007f2efcfb4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000132 RAX: ffffffffffffffda RBX: 00007f2effb51f60 RCX: 00007f2effa3eb19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f2effa98f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd08e727bf R14: 00007f2efcfb4300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/31: #0: ffffffff85c16140 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x70/0x390 3 locks held by kworker/u10:2/48: #0: ffff888009828148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ff/0x1a00 #1: ffff88800aebfd90 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x861/0x1a00 #2: ffff88800f722b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1aa/0x810 3 locks held by systemd-journal/95: #0: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: do_sys_ftruncate+0x65/0xb0 #1: ffff888017c12b38 (&sb->s_type->i_mutex_key#6){++++}-{4:4}, at: do_truncate+0x131/0x200 #2: ffff888017c12cd8 (mapping.invalidate_lock){++++}-{4:4}, at: ext4_setattr+0xb75/0x2540 1 lock held by in:imklog/175: #0: ffff88800bcf8d38 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0 2 locks held by rs:main Q:Reg/176: #0: ffff88800cd229b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0 #1: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240 3 locks held by syz-executor.6/286: #0: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: do_rmdir+0x1ed/0x450 #1: ffff888018961798 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: do_rmdir+0x236/0x450 #2: ffff88800f7205e8 (sb_internal){.+.+}-{0:0}, at: evict+0x38e/0x8a0 3 locks held by kworker/u9:6/407: #0: ffff888009828148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ff/0x1a00 #1: ffff88801d4a7d90 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x861/0x1a00 #2: ffff88800f722b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1aa/0x810 2 locks held by syz-executor.2/3811: #0: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: do_unlinkat+0x1c4/0x720 #1: ffff88800f7205e8 (sb_internal){.+.+}-{0:0}, at: evict+0x38e/0x8a0 2 locks held by syz-executor.7/3813: #0: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: do_unlinkat+0x1c4/0x720 #1: ffff88800f7205e8 (sb_internal){.+.+}-{0:0}, at: evict+0x38e/0x8a0 2 locks held by syz-executor.4/3814: #0: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: do_unlinkat+0x1c4/0x720 #1: ffff88800f7205e8 (sb_internal){.+.+}-{0:0}, at: evict+0x38e/0x8a0 2 locks held by syz-executor.5/3819: #0: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: do_unlinkat+0x1c4/0x720 #1: ffff88800f7205e8 (sb_internal){.+.+}-{0:0}, at: evict+0x38e/0x8a0 2 locks held by syz-executor.3/3821: #0: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: do_unlinkat+0x1c4/0x720 #1: ffff88800f7205e8 (sb_internal){.+.+}-{0:0}, at: evict+0x38e/0x8a0 2 locks held by syz-executor.0/3822: #0: ffff88800f7203f8 (sb_writers#3){.+.+}-{0:0}, at: do_unlinkat+0x1c4/0x720 #1: ffff88800f7205e8 (sb_internal){.+.+}-{0:0}, at: evict+0x38e/0x8a0 2 locks held by syz-executor.1/8021: #0: ffff88800f7200e0 (&type->s_umount_key#46){++++}-{4:4}, at: __x64_sys_syncfs+0xbe/0x170 #1: ffff88800b5fa7d0 (&bdi->wb_switch_rwsem){++++}-{4:4}, at: sync_inodes_sb+0x18e/0x9b0 =============================================