INFO: task segctord:17059 blocked for more than 143 seconds.
      Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:segctord        state:D stack:29112 pid:17059 ppid:     2 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5183 [inline]
 __schedule+0x91f/0xdf0 kernel/sched/core.c:6495
 schedule+0xcb/0x190 kernel/sched/core.c:6571
 rwsem_down_write_slowpath+0xf1c/0x1350 kernel/locking/rwsem.c:1182
 __down_write_common kernel/locking/rwsem.c:1297 [inline]
 __down_write kernel/locking/rwsem.c:1306 [inline]
 down_write+0x163/0x170 kernel/locking/rwsem.c:1553
 nilfs_transaction_lock+0x246/0x4b0 fs/nilfs2/segment.c:357
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2482 [inline]
 nilfs_segctor_thread+0x52a/0x1180 fs/nilfs2/segment.c:2566
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106
 nmi_cpu_backtrace+0x425/0x450 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x169/0x280 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:212 [inline]
 watchdog+0xcd5/0xd20 kernel/hung_task.c:369
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 3629 Comm: syz-fuzzer Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:enqueue_entity+0x3b/0x1280 kernel/sched/fair.c:4414
Code: 49 89 fd 48 b8 00 00 00 00 00 fc ff df 89 54 24 20 89 d5 83 e5 41 48 8d 5f 50 48 89 d9 48 c1 e9 03 48 89 4c 24 40 80 3c 01 00 <74> 08 48 89 df e8 db 07 7c 00 48 89 5c 24 38 48 8b 1b 83 fd 01 74
RSP: 0000:ffffc90003dff898 EFLAGS: 00000046
RAX: dffffc0000000000 RBX: ffff88803acbc450 RCX: 1ffff1100759788a
RDX: 0000000000000009 RSI: ffff888076c41e00 RDI: ffff88803acbc400
RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1c19fde
R10: fffffbfff1c19fde R11: 1ffffffff1c19fdd R12: ffff888076c41e00
R13: ffff88803acbc400 R14: 0000000000000009 R15: ffff888076c41e00
FS:  000000c021917090(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000087f88 CR3: 0000000054127000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 enqueue_task_fair+0x23a/0xed0 kernel/sched/fair.c:5757
 enqueue_task kernel/sched/core.c:2067 [inline]
 activate_task+0x1a8/0x3f0 kernel/sched/core.c:2092
 ttwu_do_activate+0x183/0x2b0 kernel/sched/core.c:3671
 ttwu_queue+0x170/0x310 kernel/sched/core.c:3876
 try_to_wake_up+0x490/0x980 kernel/sched/core.c:4199
 hrtimer_wakeup+0x5e/0x70 kernel/time/hrtimer.c:1939
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x50b/0xa60 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x3a6/0xfd0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
 __sysvec_apic_timer_interrupt+0xf9/0x280 arch/x86/kernel/apic/apic.c:1113
 sysvec_apic_timer_interrupt+0x3e/0xb0 arch/x86/kernel/apic/apic.c:1107
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0033:0x466a0e
Code: ff ff 48 89 f9 48 29 f1 48 39 d9 0f 82 ac 01 00 00 48 81 fb 00 00 10 00 0f 83 c3 00 00 00 48 8d 0c 1e 49 89 fa f3 0f 6f 69 80 <f3> 0f 6f 71 90 48 c7 c0 80 00 00 00 48 83 e7 e0 48 83 c7 20 f3 0f
RSP: 002b:000000c0156b0cc0 EFLAGS: 00000283
RAX: 000000c036f94780 RBX: 00000000000001e0 RCX: 000000c016061860
RDX: 00000000000001e0 RSI: 000000c016061680 RDI: 000000c036f94780
RBP: 000000c0156b0d70 R08: 0000000000000010 R09: 0000000000000000
R10: 000000c036f94780 R11: 0000000000000000 R12: 000000c036f94780
R13: 0000000000000001 R14: 000000c000082d00 R15: ffffffffffffffff
 </TASK>