INFO: task syz.2.265:7983 blocked for more than 143 seconds.
      Not tainted 6.13.0-rc3-syzkaller-00193-ge9b8ffafd20a #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.265       state:D stack:21440 pid:7983  tgid:7982  ppid:5827   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x17fb/0x4be0 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_timeout+0xb0/0x290 kernel/time/sleep_timeout.c:75
 ___down_common kernel/locking/semaphore.c:225 [inline]
 __down_common+0x375/0x820 kernel/locking/semaphore.c:246
 down+0x84/0xc0 kernel/locking/semaphore.c:63
 xfs_buf_lock+0x164/0x510 fs/xfs/xfs_buf.c:1196
 xfs_buf_item_unpin+0x1de/0x700 fs/xfs/xfs_buf_item.c:582
 xlog_cil_committed+0x961/0xee0 fs/xfs/xfs_log_cil.c:904
 xlog_cil_process_committed+0x15c/0x1b0 fs/xfs/xfs_log_cil.c:934
 xlog_state_shutdown_callbacks+0x2ba/0x3b0 fs/xfs/xfs_log.c:487
 xlog_force_shutdown+0x377/0x3e0 fs/xfs/xfs_log.c:3541
 xfs_do_force_shutdown+0x288/0x660 fs/xfs/xfs_fsops.c:494
 xfs_fs_goingdown+0xe2/0x160
 xfs_file_ioctl+0x1312/0x1b20 fs/xfs/xfs_ioctl.c:1360
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe3d9d85d29
RSP: 002b:00007fe3dac00038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe3d9f75fa0 RCX: 00007fe3d9d85d29
RDX: 0000000020000140 RSI: 000000008004587d RDI: 0000000000000005
RBP: 00007fe3d9e01aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe3d9f75fa0 R15: 00007fff75f75bc8
 </TASK>
INFO: task syz.2.265:8016 blocked for more than 143 seconds.
      Not tainted 6.13.0-rc3-syzkaller-00193-ge9b8ffafd20a #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.265       state:D stack:23992 pid:8016  tgid:7982  ppid:5827   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x17fb/0x4be0 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 xlog_wait fs/xfs/xfs_log_priv.h:588 [inline]
 xlog_wait_on_iclog+0x501/0x760 fs/xfs/xfs_log.c:840
 xlog_force_lsn+0x50c/0x9d0 fs/xfs/xfs_log.c:3066
 xfs_log_force_seq+0x1da/0x450 fs/xfs/xfs_log.c:3103
 __xfs_trans_commit+0x812/0xc40 fs/xfs/xfs_trans.c:907
 xfs_trans_commit+0x14e/0x220 fs/xfs/xfs_trans.c:956
 xfs_sync_sb_buf+0x1da/0x2d0 fs/xfs/libxfs/xfs_sb.c:1399
 xfs_ioc_setlabel fs/xfs/xfs_ioctl.c:1037 [inline]
 xfs_file_ioctl+0x1728/0x1b20 fs/xfs/xfs_ioctl.c:1194
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe3d9d85d29
RSP: 002b:00007fe3dabdf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe3d9f76080 RCX: 00007fe3d9d85d29
RDX: 0000000020000000 RSI: 0000000041009432 RDI: 0000000000000004
RBP: 00007fe3d9e01aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fe3d9f76080 R15: 00007fff75f75bc8
 </TASK>

Showing all locks held in the system:
3 locks held by kworker/0:1/9:
1 lock held by khungtaskd/30:
 #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6744
2 locks held by getty/5580:
 #0: ffff88814d9580a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
 #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 drivers/tty/n_tty.c:2211
1 lock held by dhcpcd/6598:
 #0: ffff88805f6e6208 (&sb->s_type->i_mutex_key#9){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline]
 #0: ffff88805f6e6208 (&sb->s_type->i_mutex_key#9){+.+.}-{4:4}, at: __sock_release net/socket.c:639 [inline]
 #0: ffff88805f6e6208 (&sb->s_type->i_mutex_key#9){+.+.}-{4:4}, at: sock_close+0x90/0x240 net/socket.c:1408
1 lock held by syz.2.265/8016:
 #0: ffff88807d12e420 (sb_writers#23){.+.+}-{0:0}, at: mnt_want_write_file+0x5e/0x200 fs/namespace.c:559
2 locks held by syz-executor/8421:
1 lock held by syz.1.679/11160:
 #0: ffffffff8e93cff8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:329 [inline]
 #0: ffffffff8e93cff8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:976
1 lock held by dhcpcd-run-hook/11171:

=============================================

NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc3-syzkaller-00193-ge9b8ffafd20a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:234 [inline]
 watchdog+0xff6/0x1040 kernel/hung_task.c:397
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 8221 Comm: syz-executor Not tainted 6.13.0-rc3-syzkaller-00193-ge9b8ffafd20a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:lock_is_held_type+0x11f/0x190 kernel/locking/lockdep.c:5923
Code: 48 c7 c7 60 a9 0a 8c e8 7f 1a 00 00 b8 ff ff ff ff 65 0f c1 05 f2 cb 41 74 83 f8 01 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 <f7> 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b
RSP: 0018:ffffc90004ebf658 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff88801b7cda00
RDX: 0000000000000000 RSI: ffffffff8c0aa960 RDI: ffffffff8c5edb60
RBP: ffffc90004ebf7b0 R08: ffffffff81f18eae R09: 1ffff11003fe2ff8
R10: dffffc0000000000 R11: ffffed1003fe2ff9 R12: 0000000000000246
R13: ffff88801b7cda00 R14: 00000000ffffffff R15: ffffffff8e937b40
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe7e66d5690 CR3: 000000006f76c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 lock_is_held include/linux/lockdep.h:249 [inline]
 __might_resched+0xa5/0x780 kernel/sched/core.c:8720
 vunmap_pmd_range mm/vmalloc.c:383 [inline]
 vunmap_pud_range mm/vmalloc.c:406 [inline]
 vunmap_p4d_range mm/vmalloc.c:426 [inline]
 __vunmap_range_noflush+0x4b5/0x570 mm/vmalloc.c:457
 vunmap_range_noflush mm/vmalloc.c:467 [inline]
 free_unmap_vmap_area mm/vmalloc.c:2385 [inline]
 remove_vm_area+0x2af/0x300 mm/vmalloc.c:3245
 vfree+0x7c/0x2e0 mm/vmalloc.c:3364
 vfree+0x24c/0x2e0 mm/vmalloc.c:3386
 kcov_put kernel/kcov.c:439 [inline]
 kcov_close+0x28/0x50 kernel/kcov.c:535
 __fput+0x23c/0xa50 fs/file_table.c:450
 task_work_run+0x24f/0x310 kernel/task_work.c:239
 exit_task_work include/linux/task_work.h:43 [inline]
 do_exit+0xa2f/0x28e0 kernel/exit.c:938
 do_group_exit+0x207/0x2c0 kernel/exit.c:1087
 get_signal+0x16b2/0x1750 kernel/signal.c:3017
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xce/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f217d987057
Code: Unable to access opcode bytes at 0x7f217d98702d.
RSP: 002b:00007ffca653db28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f217d987057
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffca653dbe0
RBP: 00007ffca653dbe0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffca653ec60
R13: 00007f217da01894 R14: 00007ffca653eca0 R15: 000000000000003f
 </TASK>