./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1525470213
<...>
Warning: Permanently added '10.128.10.53' (ED25519) to the list of known hosts.
execve("./syz-executor1525470213", ["./syz-executor1525470213"], 0x7ffe3e87e260 /* 10 vars */) = 0
brk(NULL) = 0x555569514000
brk(0x555569514d00) = 0x555569514d00
arch_prctl(ARCH_SET_FS, 0x555569514380) = 0
set_tid_address(0x555569514650) = 5842
set_robust_list(0x555569514660, 24) = 0
rseq(0x555569514ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1525470213", 4096) = 28
getrandom("\xd5\x36\xaa\xdc\xb7\xb1\x84\x64", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555569514d00
brk(0x555569535d00) = 0x555569535d00
brk(0x555569536000) = 0x555569536000
mprotect(0x7f336ca5d000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
mkdir("./syzkaller.e0G4dR", 0700) = 0
chmod("./syzkaller.e0G4dR", 0777) = 0
chdir("./syzkaller.e0G4dR") = 0
mkdir("./0", 0777) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5843 attached
, child_tidptr=0x555569514650) = 5843
[pid 5843] set_robust_list(0x555569514660, 24) = 0
[pid 5843] chdir("./0") = 0
[pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5843] setpgid(0, 0) = 0
[pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5843] write(3, "1000", 4) = 4
[pid 5843] close(3) = 0
[pid 5843] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5843] write(1, "executing program\n", 18executing program
) = 18
[pid 5843] memfd_create("syzkaller", 0) = 3
[pid 5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3364400000
[pid 5843] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
[pid 5843] munmap(0x7f3364400000, 138412032) = 0
[pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5843] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5843] close(3) = 0
[pid 5843] close(4) = 0
[pid 5843] mkdir("./file0", 0777) = 0
[ 114.485846][ T5843] loop0: detected capacity change from 0 to 32768
[ 114.574889][ T5843] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
[ 114.590464][ T5843] bcachefs (loop0): recovering from clean shutdown, journal seq 13
[ 114.610354][ T5843] bcachefs (loop0): accounting_read... done
[ 114.617095][ T5843] bcachefs (loop0): alloc_read... done
[pid 5843] mount("/dev/loop0", "./file0", "bcachefs", 0, "\x10\xf7\xe7\xab\x27\x5e\x7b\x9e\xc1\x8a\x06\x63\x35\x54\xe2\xf6\xfa\xd2\xf9\xfb\xc1\x7a\x1b\x2f\xed\xc7\xf5\x95") = 0
[pid 5843] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5843] chdir("./file0") = 0
[pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5843] ioctl(4, LOOP_CLR_FD) = 0
[pid 5843] close(4) = 0
[pid 5843] exit_group(0) = ?
[pid 5843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=31 /* 0.31 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[ 114.622672][ T5843] bcachefs (loop0): stripes_read... done
[ 114.628368][ T5843] bcachefs (loop0): snapshots_read... done
[ 114.636448][ T5843] bcachefs (loop0): journal_replay... done
[ 114.642398][ T5843] bcachefs (loop0): resume_logged_ops... done
[ 114.648539][ T5843] bcachefs (loop0): delete_dead_inodes... done
[ 114.657153][ T5843] bcachefs (loop0): going read-write
[ 114.665978][ T5843] bcachefs (loop0): done starting filesystem
newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x5555695156f0 /* 4 entries */, 32768) = 112
umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
unlink("./0/binderfs") = 0
[ 114.687588][ T5843] syz-executor152 (5843) used greatest stack depth: 19248 bytes left
[ 114.725804][ T5842] bcachefs (loop0): shutting down
[ 114.731600][ T5842] bcachefs (loop0): going read-only
[ 114.736886][ T5842] bcachefs (loop0): finished waiting for writes to stop
[ 145.130894][ T5852] Allocator stuck? Waited for 30 seconds
[ 145.130912][ T5852] Allocator debug:
[ 145.130922][ T5852] capacity1536
[ 145.130931][ T5852] reserved 31232
[ 145.130941][ T5852] hidden 0
[ 145.130950][ T5852] btree 0
[ 145.130960][ T5852] data 0
[ 145.130969][ T5852] cached 0
[ 145.130978][ T5852] reserved 0
[ 145.130988][ T5852] online_reserved 24
[ 145.130997][ T5852] nr_inodes 0
[ 145.131007][ T5852]
[ 145.131015][ T5852] freelist_wait waiting
[ 145.131025][ T5852] open buckets allocated1
[ 145.131035][ T5852] open buckets total 1024
[ 145.131044][ T5852] open_buckets_wait empty
[ 145.131054][ T5852] open_buckets_btree 0
[ 145.131063][ T5852] open_buckets_user 0
[ 145.131073][ T5852] btree reserve cache 0
[ 145.131082][ T5852]
[ 145.131090][ T5852] Dev 0:
[ 145.131099][ T5852] buckets sectors fragmented
[ 145.131110][ T5852] free 0 0 0
[ 145.131121][ T5852] sb 0 0 0
[ 145.131132][ T5852] journal 0 0 0
[ 145.131143][ T5852] btree 0 0 0
[ 145.131155][ T5852] user 0 0 0
[ 145.131166][ T5852] cached 0 0 0
[ 145.131177][ T5852] parity 0 0 0
[ 145.131188][ T5852] stripe 0 0 0
[ 145.131199][ T5852] need_gc_gens 0 0 0
[ 145.131210][ T5852] need_discard 0 0 0
[ 145.131221][ T5852] unstriped 0 0 0
[ 145.131232][ T5852] capacity 128
[ 145.131242][ T5852]
[ 145.131250][ T5852] reserves:
[ 145.131259][ T5852] stripe 60
[ 145.131269][ T5852] normal 58
[ 145.131278][ T5852] copygc 56
[ 145.131288][ T5852] btree 28
[ 145.131313][ T5852] btree_copygc 0
[ 145.131322][ T5852] reclaim 0
[ 145.131332][ T5852] interior_updates 0
[ 145.131342][ T5852]
[ 145.131350][ T5852] open buckets 0
[ 145.131360][ T5852] buckets to invalidate 0
[ 145.131369][ T5852]
[ 145.131377][ T5852] Copygc debug:
[ 145.131386][ T5852] running: 0
[ 145.131395][ T5852] copygc_wait:0
[ 145.131404][ T5852] copygc_wait_at:0
[ 145.131413][ T5852] Currently waiting for:0 B
[ 145.131423][ T5852] Currently waiting since:640 KiB
[ 145.131433][ T5852] Currently calculated wait:0 B
[ 145.131443][ T5852]
[ 145.131451][ T5852] Journal debug:
[ 145.131460][ T5852] flags: replay_done,running,may_skip_flush,need_flush_write
[ 145.131472][ T5852] dirty journal entries: 0/32768
[ 145.131482][ T5852] seq: 13
[ 145.131491][ T5852] seq_ondisk: 13
[ 145.131501][ T5852] last_seq: 14
[ 145.131511][ T5852] last_seq_ondisk: 14
[ 145.131520][ T5852] flushed_seq_ondisk: 13
[ 145.131530][ T5852] watermark: stripe
[ 145.131540][ T5852] each entry reserved: 321
[ 145.131550][ T5852] nr flush writes: 0
[ 145.131559][ T5852] nr noflush writes: 0
[ 145.131569][ T5852] average write size: 0 B
[ 145.131579][ T5852] nr direct reclaim: 0
[ 145.131588][ T5852] nr background reclaim: 0
[ 145.131598][ T5852] reclaim kicked: 0
[ 145.131607][ T5852] reclaim runs in: 0 ms
[ 145.131617][ T5852] blocked: 0
[ 145.131627][ T5852] current entry sectors: 256
[ 145.131636][ T5852] current entry error: ok
[ 145.131646][ T5852] current entry: closed
[ 145.131656][ T5852] unwritten entries:
[ 145.131665][ T5852] last buf closed
[ 145.131674][ T5852] space:
[ 145.131683][ T5852] discarded 256:1792
[ 145.131693][ T5852] clean ondisk 256:1792
[ 145.131703][ T5852] clean 256:1792
[ 145.131713][ T5852] total 256:2048
[ 145.131723][ T5852] dev 0:
[ 145.131731][ T5852] nr 8
[ 145.131741][ T5852] bucket size 256
[ 145.131751][ T5852] available 6:256
[ 145.131760][ T5852] discard_idx 0
[ 145.131770][ T5852] dirty_ondisk 0 (seq 0)
[ 145.131780][ T5852] dirty_idx 0 (seq 0)
[ 145.131790][ T5852] cur_idx 0 (seq 0)
[ 145.131800][ T5852]
[ 285.920292][ T30] INFO: task syz-executor152:5842 blocked for more than 143 seconds.
[ 285.928551][ T30] Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 285.936290][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 285.945041][ T30] task:syz-executor152 state:D stack:23840 pid:5842 tgid:5842 ppid:5839 flags:0x00004002
[ 285.955328][ T30] Call Trace:
[ 285.958630][ T30]
[ 285.961635][ T30] __schedule+0x1850/0x4c30
[ 285.966203][ T30] ? __pfx___schedule+0x10/0x10
[ 285.971106][ T30] ? __pfx_lock_release+0x10/0x10
[ 285.976188][ T30] ? schedule+0x90/0x320
[ 285.980681][ T30] schedule+0x14b/0x320
[ 285.984868][ T30] schedule_timeout+0xb0/0x290
[ 285.989631][ T30] ? __pfx_schedule_timeout+0x10/0x10
[ 285.995072][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.001133][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.006424][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.011762][ T30] ? _raw_spin_unlock_irq+0x23/0x50
[ 286.016983][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.022682][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.027910][ T30] ? wait_for_completion+0x2fe/0x620
[ 286.033248][ T30] wait_for_completion+0x355/0x620
[ 286.038394][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.044116][ T30] ? __pfx_wait_for_completion+0x10/0x10
[ 286.049788][ T30] ? synchronize_rcu+0x11b/0x360
[ 286.054807][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.060510][ T30] ? kthread_unpark+0xd0/0x290
[ 286.065367][ T30] kthread_stop+0x19e/0x640
[ 286.069873][ T30] bch2_copygc_stop+0x4f/0x150
[ 286.074716][ T30] __bch2_fs_read_only+0x47/0x450
[ 286.079792][ T30] bch2_fs_read_only+0xb57/0x1200
[ 286.084935][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10
[ 286.090478][ T30] ? __bch2_print+0x17a/0x220
[ 286.095194][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.100933][ T30] ? down_write+0x18c/0x220
[ 286.105456][ T30] ? __pfx_down_write+0x10/0x10
[ 286.110363][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.116017][ T30] ? hook_sb_delete+0xaa0/0xbd0
[ 286.120941][ T30] __bch2_fs_stop+0x105/0x5c0
[ 286.125673][ T30] ? __pfx___bch2_fs_stop+0x10/0x10
[ 286.130932][ T30] ? __pfx_evict_inodes+0x10/0x10
[ 286.136071][ T30] ? bch2_sync_fs+0x155/0x300
[ 286.140834][ T30] ? __pfx_bch2_put_super+0x10/0x10
[ 286.146052][ T30] generic_shutdown_super+0x13b/0x2d0
[ 286.151489][ T30] bch2_kill_sb+0x41/0x50
[ 286.155834][ T30] deactivate_locked_super+0xc6/0x130
[ 286.161295][ T30] cleanup_mnt+0x41f/0x4b0
[ 286.165746][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.171424][ T30] ? lockdep_hardirqs_on+0x99/0x150
[ 286.176667][ T30] task_work_run+0x251/0x310
[ 286.181333][ T30] ? __pfx_task_work_run+0x10/0x10
[ 286.186476][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.192161][ T30] ? path_umount+0x284/0xf70
[ 286.196784][ T30] ptrace_notify+0x2d2/0x380
[ 286.201880][ T30] ? __pfx_ptrace_notify+0x10/0x10
[ 286.207218][ T30] ? kmem_cache_free+0x195/0x410
[ 286.212284][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.217953][ T30] ? __x64_sys_umount+0x123/0x170
[ 286.223089][ T30] syscall_exit_work+0xc7/0x1d0
[ 286.227989][ T30] syscall_exit_to_user_mode+0x24a/0x340
[ 286.233711][ T30] do_syscall_64+0x100/0x230
[ 286.238358][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.244355][ T30] RIP: 0033:0x7f336c9db347
[ 286.248799][ T30] RSP: 002b:00007fffd64b5d78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 286.257284][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f336c9db347
[ 286.265321][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffd64b5e30
[ 286.273339][ T30] RBP: 00007fffd64b5e30 R08: 0000000000000000 R09: 0000000000000000
[ 286.281434][ T30] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007fffd64b6e90
[ 286.289429][ T30] R13: 00005555695156c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 286.297465][ T30]
[ 286.300550][ T30]
[ 286.300550][ T30] Showing all locks held in the system:
[ 286.308272][ T30] 1 lock held by khungtaskd/30:
[ 286.313165][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[ 286.323179][ T30] 2 locks held by getty/5581:
[ 286.327845][ T30] #0: ffff888031c820a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 286.337694][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[ 286.347949][ T30] 2 locks held by syz-executor152/5842:
[ 286.353554][ T30] #0: ffff8880348ca0e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0
[ 286.363903][ T30] #1: ffff888072500278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0
[ 286.373816][ T30]
[ 286.376161][ T30] =============================================
[ 286.376161][ T30]
[ 286.384643][ T30] NMI backtrace for cpu 0
[ 286.388980][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 286.399474][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.409522][ T30] Call Trace:
[ 286.412794][ T30]
[ 286.415716][ T30] dump_stack_lvl+0x241/0x360
[ 286.420402][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.425609][ T30] ? __pfx__printk+0x10/0x10
[ 286.430209][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 286.435149][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 286.440628][ T30] ? _printk+0xd5/0x120
[ 286.444787][ T30] ? __pfx__printk+0x10/0x10
[ 286.449394][ T30] ? __wake_up_klogd+0xcc/0x110
[ 286.454246][ T30] ? __pfx__printk+0x10/0x10
[ 286.458836][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 286.464810][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 286.470800][ T30] watchdog+0xff6/0x1040
[ 286.475126][ T30] ? watchdog+0x1ea/0x1040
[ 286.479541][ T30] ? __pfx_watchdog+0x10/0x10
[ 286.484212][ T30] kthread+0x2f2/0x390
[ 286.488278][ T30] ? __pfx_watchdog+0x10/0x10
[ 286.492958][ T30] ? __pfx_kthread+0x10/0x10
[ 286.497564][ T30] ret_from_fork+0x4d/0x80
[ 286.501986][ T30] ? __pfx_kthread+0x10/0x10
[ 286.506934][ T30] ret_from_fork_asm+0x1a/0x30
[ 286.511716][ T30]
[ 286.514894][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 286.520155][ C1] NMI backtrace for cpu 1
[ 286.520169][ C1] CPU: 1 UID: 0 PID: 5186 Comm: klogd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 286.520195][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.520209][ C1] RIP: 0010:blkcg_maybe_throttle_current+0x4f3/0xb80
[ 286.520252][ C1] Code: 00 00 00 66 c7 44 08 09 00 00 c6 44 08 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 0f 85 8c 06 00 00 48 8d 65 d8 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 79 6d 44 07 e8 89 b0 f3 fc eb 7e
[ 286.520271][ C1] RSP: 0018:ffffc90004bdfea0 EFLAGS: 00000246
[ 286.520292][ C1] RAX: d7f392c86a254900 RBX: 0000000000000000 RCX: 1ffff9200097bfc4
[ 286.520309][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 286.520324][ C1] RBP: ffffc90004bdfec8 R08: ffffffff84abcf90 R09: 1ffffffff2033026
[ 286.520342][ C1] R10: dffffc0000000000 R11: fffffbfff2033027 R12: 1ffff1100fb89470
[ 286.520360][ C1] R13: 0000000000000000 R14: ffff88807dc4b440 R15: 1ffff1100fb89688
[ 286.520379][ C1] FS: 00007f9f888ef380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 286.520400][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.520417][ C1] CR2: 0000563b43939680 CR3: 0000000034970000 CR4: 0000000000350ef0
[ 286.520436][ C1] Call Trace:
[ 286.520445][ C1]
[ 286.520454][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 286.520484][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 286.520514][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 286.520542][ C1] ? nmi_handle+0x2a/0x5a0
[ 286.520581][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 286.520603][ C1] ? nmi_handle+0x151/0x5a0
[ 286.520631][ C1] ? nmi_handle+0x2a/0x5a0
[ 286.520666][ C1] ? blkcg_maybe_throttle_current+0x4f3/0xb80
[ 286.520703][ C1] ? default_do_nmi+0x63/0x160
[ 286.520731][ C1] ? exc_nmi+0x123/0x1f0
[ 286.520756][ C1] ? end_repeat_nmi+0xf/0x53
[ 286.520781][ C1] ? blkcg_maybe_throttle_current+0x100/0xb80
[ 286.520821][ C1] ? blkcg_maybe_throttle_current+0x4f3/0xb80
[ 286.520859][ C1] ? blkcg_maybe_throttle_current+0x4f3/0xb80
[ 286.520898][ C1] ? blkcg_maybe_throttle_current+0x4f3/0xb80
[ 286.520936][ C1]
[ 286.520944][ C1]
[ 286.520955][ C1] syscall_exit_to_user_mode+0x100/0x340
[ 286.520992][ C1] do_syscall_64+0x100/0x230
[ 286.521027][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.521053][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.521088][ C1] RIP: 0033:0x7f9f88a519b5
[ 286.521107][ C1] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83
[ 286.521125][ C1] RSP: 002b:00007ffc4a3619e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 286.521148][ C1] RAX: 0000000000000090 RBX: 0000000000000002 RCX: 00007f9f88a519b5
[ 286.521164][ C1] RDX: 0000000000000090 RSI: 000055b7d2be2810 RDI: 0000000000000003
[ 286.521179][ C1] RBP: 000055b7d2bde910 R08: 0000000000000000 R09: 0000000000000000
[ 286.521194][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013
[ 286.521209][ C1] R13: 00007f9f88bdf212 R14: 00007ffc4a361ae8 R15: 0000000000000000
[ 286.521235][ C1]
[ 286.521245][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.090 msecs
[ 286.522219][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.845205][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0
[ 286.855967][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.866108][ T30] Call Trace:
[ 286.869387][ T30]
[ 286.872341][ T30] dump_stack_lvl+0x241/0x360
[ 286.877301][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.882513][ T30] ? __pfx__printk+0x10/0x10
[ 286.887111][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 286.893105][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.898743][ T30] ? vscnprintf+0x5d/0x90
[ 286.903098][ T30] panic+0x349/0x880
[ 286.907005][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.912642][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 286.918893][ T30] ? __pfx_panic+0x10/0x10
[ 286.923318][ T30] ? tick_nohz_tick_stopped+0x82/0xb0
[ 286.928705][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.934338][ T30] ? __irq_work_queue_local+0x137/0x410
[ 286.939888][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.945523][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 286.951009][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 286.957203][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 286.963366][ T30] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.969003][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 286.975167][ T30] watchdog+0x1035/0x1040
[ 286.979506][ T30] ? watchdog+0x1ea/0x1040
[ 286.983932][ T30] ? __pfx_watchdog+0x10/0x10
[ 286.988613][ T30] kthread+0x2f2/0x390
[ 286.992691][ T30] ? __pfx_watchdog+0x10/0x10
[ 286.997458][ T30] ? __pfx_kthread+0x10/0x10
[ 287.002057][ T30] ret_from_fork+0x4d/0x80
[ 287.006478][ T30] ? __pfx_kthread+0x10/0x10
[ 287.011078][ T30] ret_from_fork_asm+0x1a/0x30
[ 287.015946][ T30]
[ 287.019146][ T30] Kernel Offset: disabled
[ 287.023623][ T30] Rebooting in 86400 seconds..