./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2817696806 <...> Warning: Permanently added '10.128.0.127' (ED25519) to the list of known hosts. execve("./syz-executor2817696806", ["./syz-executor2817696806"], 0x7ffebc238850 /* 10 vars */) = 0 brk(NULL) = 0x555558f93000 brk(0x555558f93d00) = 0x555558f93d00 arch_prctl(ARCH_SET_FS, 0x555558f93380) = 0 set_tid_address(0x555558f93650) = 5816 set_robust_list(0x555558f93660, 24) = 0 rseq(0x555558f93ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2817696806", 4096) = 28 getrandom("\x29\x50\x5a\xd6\x38\x96\xa9\x5f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555558f93d00 brk(0x555558fb4d00) = 0x555558fb4d00 brk(0x555558fb5000) = 0x555558fb5000 mprotect(0x7f2832784000, 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 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 5817 attached , child_tidptr=0x555558f93650) = 5817 [pid 5817] set_robust_list(0x555558f93660, 24) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5817] setpgid(0, 0) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5817] write(3, "1000", 4) = 4 [pid 5817] close(3) = 0 executing program [pid 5817] write(1, "executing program\n", 18) = 18 [pid 5817] memfd_create("syzkaller", 0) = 3 [pid 5817] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f282a200000 [pid 5817] 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 5817] munmap(0x7f282a200000, 138412032) = 0 [pid 5817] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5817] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5817] close(3) = 0 [pid 5817] close(4) = 0 [pid 5817] mkdir("./file2", 0777) = 0 [ 67.538537][ T5817] loop0: detected capacity change from 0 to 32768 [ 67.581912][ T5817] bcachefs (/dev/loop0): error reading default superblock: checksum error, type none: got should be [ 67.622437][ T5817] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,version_upgrade=none [ 67.637557][ T5817] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 67.645633][ T5817] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 67.645633][ T5817] rw journal devs: [ 67.670430][ T5817] bcachefs (loop0): accounting_read... done [ 67.677290][ T5817] bcachefs (loop0): alloc_read... done [ 67.682820][ T5817] bcachefs (loop0): stripes_read... done [ 67.688593][ T5817] bcachefs (loop0): snapshots_read... done [ 67.696603][ T5817] bcachefs (loop0): journal_replay... done [ 67.702462][ T5817] bcachefs (loop0): resume_logged_ops... done [ 67.708773][ T5817] bcachefs (loop0): delete_dead_inodes... done [ 67.715489][ T5817] bcachefs (loop0): going read-write [pid 5817] mount("/dev/loop0", "./file2", "bcachefs", MS_STRICTATIME, "\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65\x2c\x65\x72\x72\x6f\x72\x73\x3d\x66\x69\x78\x5f\x73\x61\x66\x65\x2c\x6a\x6f\x75\x72\x6e\x61\x6c\x5f\x74\x72\x61\x6e\x73\x61\x63\x74\x69\x6f\x6e\x5f\x6e\x61\x6d\x65\x73\x2c\x76\x65\x72\x73\x69\x6f\x6e\x5f\x75\x70\x67\x72\x61\x64\x65\x3d\x6e\x6f\x6e\x65\x2c\x73\x6d\x61\x63\x6b\x6a\x5f\x74\x79\x70\x65\x3d\x28\xaa\x29") = 0 [pid 5817] openat(AT_FDCWD, "./file2", O_RDONLY|O_DIRECTORY) = 3 [pid 5817] chdir("./file2") = 0 [pid 5817] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5817] ioctl(4, LOOP_CLR_FD) = 0 [pid 5817] close(4) = 0 [pid 5817] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT, 000) = 4 [pid 5817] pwrite64(4, "\t", 1, 134220897) = 1 [ 67.724670][ T5817] bcachefs (loop0): done starting filesystem [ 67.726992][ T5827] bcachefs (loop0 inum 4099 offset 0): __bch2_write(): move error: insufficient_devices [ 67.741752][ T5827] bcachefs (loop0 inum 536870913 offset 0): __bch2_write(): move error: insufficient_devices [pid 5817] truncate("./file1", 61440 [pid 5816] kill(-5817, SIGKILL) = 0 [pid 5816] kill(5817, SIGKILL) = 0 [pid 5816] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5816] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5816] getdents64(3, 0x555558f946f0 /* 2 entries */, 32768) = 48 [pid 5816] getdents64(3, 0x555558f946f0 /* 0 entries */, 32768) = 0 [pid 5816] close(3) = 0 [ 81.952912][ T876] cfg80211: failed to load regulatory.db [ 97.956791][ T5817] Allocator stuck? Waited for 30 seconds [ 97.956810][ T5817] Allocator debug: [ 97.956816][ T5817] capacity1536 [ 97.956821][ T5817] reserved 31232 [ 97.956827][ T5817] hidden 0 [ 97.956832][ T5817] btree 0 [ 97.956838][ T5817] data 0 [ 97.956843][ T5817] cached 0 [ 97.956849][ T5817] reserved 0 [ 97.956854][ T5817] online_reserved 768 [ 97.956860][ T5817] nr_inodes 0 [ 97.956865][ T5817] [ 97.956870][ T5817] freelist_wait waiting [ 97.956876][ T5817] open buckets allocated1 [ 97.956881][ T5817] open buckets total 1024 [ 97.956886][ T5817] open_buckets_wait empty [ 97.956892][ T5817] open_buckets_btree 0 [ 97.956897][ T5817] open_buckets_user 0 [ 97.956903][ T5817] btree reserve cache 0 [ 97.956908][ T5817] [ 97.956913][ T5817] Dev 0: [ 97.956918][ T5817] buckets sectors fragmented [ 97.956924][ T5817] free 0 0 0 [ 97.956930][ T5817] sb 0 0 0 [ 97.956944][ T5817] journal 0 0 0 [ 97.956950][ T5817] btree 0 0 0 [ 97.956956][ T5817] user 0 0 0 [ 97.956962][ T5817] cached 0 0 0 [ 97.956968][ T5817] parity 0 0 0 [ 97.956974][ T5817] stripe 0 0 0 [ 97.956980][ T5817] need_gc_gens 0 0 0 [ 97.956986][ T5817] need_discard 0 0 0 [ 97.956993][ T5817] unstriped 0 0 0 [ 97.956999][ T5817] capacity 128 [ 97.957004][ T5817] [ 97.957009][ T5817] reserves: [ 97.957019][ T5817] stripe 60 [ 97.957025][ T5817] normal 58 [ 97.957030][ T5817] copygc 56 [ 97.957036][ T5817] btree 28 [ 97.957041][ T5817] btree_copygc 0 [ 97.957049][ T5817] reclaim 0 [ 97.957056][ T5817] interior_updates 0 [ 97.957061][ T5817] [ 97.957066][ T5817] open buckets 0 [ 97.957072][ T5817] buckets to invalidate 0 [ 97.957077][ T5817] [ 97.957082][ T5817] Copygc debug: [ 97.957087][ T5817] running: 0 [ 97.957092][ T5817] copygc_wait:0 [ 97.957098][ T5817] copygc_wait_at:0 [ 97.957103][ T5817] Currently waiting for:0 B [ 97.957109][ T5817] Currently waiting since:640 KiB [ 97.957114][ T5817] Currently calculated wait:0 B [ 97.957120][ T5817] [ 97.957125][ T5817] Journal debug: [ 97.957130][ T5817] flags: replay_done,running,need_flush_write [ 97.957136][ T5817] dirty journal entries: 0/32768 [ 97.957142][ T5817] seq: 10 [ 97.957147][ T5817] seq_ondisk: 10 [ 97.957153][ T5817] last_seq: 11 [ 97.957158][ T5817] last_seq_ondisk: 11 [ 97.957164][ T5817] flushed_seq_ondisk: 10 [ 97.957169][ T5817] watermark: stripe [ 97.957175][ T5817] each entry reserved: 321 [ 97.957180][ T5817] nr flush writes: 0 [ 97.957186][ T5817] nr noflush writes: 0 [ 97.957191][ T5817] average write size: 0 B [ 97.957196][ T5817] nr direct reclaim: 0 [ 97.957202][ T5817] nr background reclaim: 0 [ 97.957207][ T5817] reclaim kicked: 0 [ 97.957213][ T5817] reclaim runs in: 0 ms [ 97.957218][ T5817] blocked: 0 [ 97.957224][ T5817] current entry sectors: 0 [ 97.957229][ T5817] current entry error: insufficient_devices [ 97.957235][ T5817] current entry: closed [ 97.957241][ T5817] unwritten entries: [ 97.957246][ T5817] last buf closed [ 97.957251][ T5817] space: [ 97.957256][ T5817] discarded 0:0 [ 97.957262][ T5817] clean ondisk 0:0 [ 97.957267][ T5817] clean 0:0 [ 97.957273][ T5817] total 0:0 [ 97.957278][ T5817] [ 286.747829][ T30] INFO: task syz-executor281:5817 blocked for more than 143 seconds. [ 286.756228][ T30] Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 286.763862][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.772639][ T30] task:syz-executor281 state:D stack:18040 pid:5817 tgid:5817 ppid:5816 flags:0x00004006 [ 286.783188][ T30] Call Trace: [ 286.786546][ T30] [ 286.789488][ T30] __schedule+0x17fb/0x4be0 [ 286.794052][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.800099][ T30] ? __pfx___schedule+0x10/0x10 [ 286.804962][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.810024][ T30] ? bch2_print_allocator_stuck+0x165/0xcb0 [ 286.816141][ T30] ? bch2_print_allocator_stuck+0xc24/0xcb0 [ 286.822120][ T30] ? schedule+0x90/0x320 [ 286.826406][ T30] schedule+0x14b/0x320 [ 286.830573][ T30] __closure_sync+0x259/0x2f0 [ 286.835277][ T30] ? __closure_sync+0x149/0x2f0 [ 286.840160][ T30] ? __pfx___closure_sync+0x10/0x10 [ 286.845382][ T30] ? __bch2_wait_on_allocator+0x1d6/0x250 [ 286.851178][ T30] bch2_btree_update_start+0x11a2/0x14e0 [ 286.856859][ T30] ? bch2_btree_split_leaf+0x123/0x840 [ 286.862318][ T30] ? __pfx_bch2_btree_update_start+0x10/0x10 [ 286.868330][ T30] ? bch2_logged_op_start+0x181/0x310 [ 286.873723][ T30] ? __pfx_closure_sync_fn+0x10/0x10 [ 286.879075][ T30] ? __do_six_trylock+0x832/0x9f0 [ 286.884224][ T30] bch2_btree_split_leaf+0x123/0x840 [ 286.889849][ T30] ? __pfx___do_six_trylock+0x10/0x10 [ 286.895251][ T30] bch2_trans_commit_error+0x212/0x1380 [ 286.900871][ T30] ? bch2_logged_op_start+0x1c8/0x310 [ 286.906331][ T30] ? bch2_trans_lock_write+0x585/0xc60 [ 286.911810][ T30] ? six_unlock_ip+0x2ce/0x3e0 [ 286.916626][ T30] ? bch2_trans_unlock_write+0x892/0xce0 [ 286.922272][ T30] ? __pfx_bch2_trans_commit_error+0x10/0x10 [ 286.928325][ T30] ? bch2_trans_unlock_write+0xc2d/0xce0 [ 286.933963][ T30] ? bch2_btree_path_verify_locks+0x633/0x720 [ 286.940089][ T30] ? bch2_trans_verify_locks+0x339/0x3c0 [ 286.945743][ T30] __bch2_trans_commit+0x7ead/0x93c0 [ 286.951110][ T30] ? bch2_path_put+0x1a4/0x2150 [ 286.956034][ T30] ? __pfx___bch2_trans_commit+0x10/0x10 [ 286.961680][ T30] ? __asan_memset+0x23/0x50 [ 286.966334][ T30] bch2_logged_op_start+0x1c8/0x310 [ 286.971546][ T30] ? __pfx_bch2_logged_op_start+0x10/0x10 [ 286.977322][ T30] ? lockdep_init_map_type+0xa1/0x910 [ 286.982709][ T30] ? bch2_bkey_get_empty_slot+0x13a/0x500 [ 286.988586][ T30] bch2_truncate+0x19e/0x2d0 [ 286.993200][ T30] ? __pfx_bch2_truncate+0x10/0x10 [ 286.998357][ T30] ? truncate_setsize+0xcf/0xf0 [ 287.003216][ T30] bchfs_truncate+0x85f/0xc90 [ 287.007998][ T30] ? __pfx_bchfs_truncate+0x10/0x10 [ 287.013235][ T30] ? setattr_prepare+0x1f5/0xb20 [ 287.018817][ T30] ? bch2_setattr+0x1a4/0x220 [ 287.023515][ T30] ? __pfx_bch2_setattr+0x10/0x10 [ 287.028614][ T30] notify_change+0xbca/0xe90 [ 287.033228][ T30] do_truncate+0x220/0x310 [ 287.037696][ T30] ? __pfx_do_truncate+0x10/0x10 [ 287.042649][ T30] ? bpf_lsm_path_truncate+0x9/0x10 [ 287.047954][ T30] vfs_truncate+0x2e1/0x3b0 [ 287.052473][ T30] do_sys_truncate+0xdb/0x190 [ 287.057186][ T30] ? __pfx_do_sys_truncate+0x10/0x10 [ 287.062480][ T30] ? do_syscall_64+0x100/0x230 [ 287.067312][ T30] do_syscall_64+0xf3/0x230 [ 287.071830][ T30] ? clear_bhb_loop+0x35/0x90 [ 287.076543][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.082458][ T30] RIP: 0033:0x7f283270add9 [ 287.086940][ T30] RSP: 002b:00007ffe9a1fb358 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 287.095391][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f283270add9 [ 287.103425][ T30] RDX: 00007f283270add9 RSI: 000000000000f000 RDI: 0000000020000080 [ 287.111466][ T30] RBP: 00007f28327845f0 R08: 0000555558f944c0 R09: 0000555558f944c0 [ 287.119481][ T30] R10: 0000555558f944c0 R11: 0000000000000246 R12: 00007ffe9a1fb380 [ 287.127508][ T30] R13: 00007ffe9a1fb5a8 R14: 431bde82d7b634db R15: 00007f283275403b [ 287.135569][ T30] [ 287.138777][ T30] [ 287.138777][ T30] Showing all locks held in the system: [ 287.146568][ T30] 1 lock held by khungtaskd/30: [ 287.151438][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 287.161514][ T30] 2 locks held by getty/5569: [ 287.166271][ T30] #0: ffff8880315130a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.176074][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 287.186261][ T30] 5 locks held by syz-executor281/5817: [ 287.191794][ T30] #0: ffff88805916e420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 287.201010][ T30] #1: ffff8880754c8148 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: do_truncate+0x20c/0x310 [ 287.211458][ T30] #2: ffff888075280a38 (&c->snapshot_create_lock){.+.+}-{4:4}, at: bch2_truncate+0x166/0x2d0 [ 287.221780][ T30] #3: ffff888075284398 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x7e1/0xd30 [ 287.232299][ T30] #4: ffff8880752a66d0 (&c->gc_lock){.+.+}-{4:4}, at: bch2_btree_update_start+0x682/0x14e0 [ 287.242495][ T30] [ 287.244827][ T30] ============================================= [ 287.244827][ T30] [ 287.253312][ T30] NMI backtrace for cpu 1 [ 287.257655][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 287.268134][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.278182][ T30] Call Trace: [ 287.281443][ T30] [ 287.284359][ T30] dump_stack_lvl+0x241/0x360 [ 287.289040][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.294225][ T30] ? __pfx__printk+0x10/0x10 [ 287.298834][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.303761][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.309207][ T30] ? _printk+0xd5/0x120 [ 287.313360][ T30] ? __pfx__printk+0x10/0x10 [ 287.317948][ T30] ? __wake_up_klogd+0xcc/0x110 [ 287.322793][ T30] ? __pfx__printk+0x10/0x10 [ 287.327381][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 287.332420][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.338408][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.344401][ T30] watchdog+0xff6/0x1040 [ 287.348644][ T30] ? watchdog+0x1ea/0x1040 [ 287.353067][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.357739][ T30] kthread+0x2f0/0x390 [ 287.361809][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.366481][ T30] ? __pfx_kthread+0x10/0x10 [ 287.371062][ T30] ret_from_fork+0x4b/0x80 [ 287.375468][ T30] ? __pfx_kthread+0x10/0x10 [ 287.380048][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.384814][ T30] [ 287.387954][ T30] Sending NMI from CPU 1 to CPUs 0: [ 287.393186][ C0] NMI backtrace for cpu 0 [ 287.393198][ C0] CPU: 0 UID: 0 PID: 57 Comm: kworker/u8:3 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 287.393216][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.393226][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.393250][ C0] RIP: 0010:mark_lock+0x88/0x360 [ 287.393270][ C0] Code: 41 d3 e6 49 8d 5f 20 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 3a 02 00 00 8b 1b 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 <48> 8d 3c c5 80 18 27 94 be 08 00 00 00 e8 c6 2b 88 00 48 0f a3 1d [ 287.393282][ C0] RSP: 0018:ffffc9000101f638 EFLAGS: 00000046 [ 287.393295][ C0] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000002 [ 287.393304][ C0] RDX: 0000000000000002 RSI: ffff888021a96580 RDI: ffff888021a95a00 [ 287.393315][ C0] RBP: 0000000000000002 R08: ffffffff94271887 R09: 1ffffffff284e310 [ 287.393326][ C0] R10: dffffc0000000000 R11: fffffbfff284e311 R12: ffff888021a965a0 [ 287.393338][ C0] R13: dffffc0000000000 R14: 0000000000000004 R15: ffff888021a96580 [ 287.393349][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 287.393363][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.393373][ C0] CR2: 0000563e310fc680 CR3: 000000000e736000 CR4: 00000000003526f0 [ 287.393387][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.393397][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.393406][ C0] Call Trace: [ 287.393413][ C0] [ 287.393420][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.393437][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.393453][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.393475][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.393494][ C0] ? nmi_handle+0x14f/0x5a0 [ 287.393509][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.393525][ C0] ? mark_lock+0x88/0x360 [ 287.393540][ C0] ? default_do_nmi+0x63/0x160 [ 287.393555][ C0] ? exc_nmi+0x123/0x1f0 [ 287.393570][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.393588][ C0] ? mark_lock+0x88/0x360 [ 287.393603][ C0] ? mark_lock+0x88/0x360 [ 287.393619][ C0] ? mark_lock+0x88/0x360 [ 287.393635][ C0] [ 287.393640][ C0] [ 287.393647][ C0] lockdep_hardirqs_on_prepare+0x282/0x780 [ 287.393663][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.393679][ C0] ? text_poke_memcpy+0x25/0x30 [ 287.393696][ C0] ? __kmalloc_cache_node_noprof+0x8c/0x3a0 [ 287.393711][ C0] ? rcu_is_watching+0x15/0xb0 [ 287.393728][ C0] ? __kmalloc_cache_node_noprof+0x8c/0x3a0 [ 287.393743][ C0] trace_hardirqs_on+0x28/0x40 [ 287.393757][ C0] __text_poke+0x9bf/0xd30 [ 287.393774][ C0] ? __kmalloc_cache_node_noprof+0x8c/0x3a0 [ 287.393789][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 287.393807][ C0] ? __pfx___text_poke+0x10/0x10 [ 287.393822][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 287.393840][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 287.393859][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 287.393876][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 287.393894][ C0] text_poke_bp_batch+0x8cd/0xb30 [ 287.393915][ C0] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 287.393930][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 287.393950][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 287.393971][ C0] ? process_scheduled_works+0x976/0x1840 [ 287.393991][ C0] text_poke_finish+0x30/0x50 [ 287.394007][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 287.394032][ C0] static_key_enable_cpuslocked+0x136/0x260 [ 287.394053][ C0] static_key_enable+0x1a/0x20 [ 287.394069][ C0] toggle_allocation_gate+0xbc/0x260 [ 287.394087][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 287.394106][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.394126][ C0] process_scheduled_works+0xa66/0x1840 [ 287.394153][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.394175][ C0] ? assign_work+0x364/0x3d0 [ 287.394195][ C0] worker_thread+0x870/0xd30 [ 287.394212][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.394231][ C0] ? __kthread_parkme+0x169/0x1d0 [ 287.394246][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.394260][ C0] kthread+0x2f0/0x390 [ 287.394275][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.394288][ C0] ? __pfx_kthread+0x10/0x10 [ 287.394304][ C0] ret_from_fork+0x4b/0x80 [ 287.394317][ C0] ? __pfx_kthread+0x10/0x10 [ 287.394332][ C0] ret_from_fork_asm+0x1a/0x30 [ 287.394355][ C0] [ 287.394362][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.176 msecs [ 287.395199][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 287.395212][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 287.395232][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.395242][ T30] Call Trace: [ 287.395249][ T30] [ 287.395257][ T30] dump_stack_lvl+0x241/0x360 [ 287.395283][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.395304][ T30] ? __pfx__printk+0x10/0x10 [ 287.395322][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.395347][ T30] ? vscnprintf+0x5d/0x90 [ 287.395368][ T30] panic+0x349/0x880 [ 287.395389][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.395410][ T30] ? __pfx_panic+0x10/0x10 [ 287.395428][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 287.395451][ T30] ? __irq_work_queue_local+0x137/0x410 [ 287.395471][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.395490][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.395508][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 287.395530][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 287.395553][ T30] watchdog+0x1035/0x1040 [ 287.395573][ T30] ? watchdog+0x1ea/0x1040 [ 287.395596][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.395613][ T30] kthread+0x2f0/0x390 [ 287.395632][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.395649][ T30] ? __pfx_kthread+0x10/0x10 [ 287.395669][ T30] ret_from_fork+0x4b/0x80 [ 287.395685][ T30] ? __pfx_kthread+0x10/0x10 [ 287.395704][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.395737][ T30] [ 287.983966][ T30] Kernel Offset: disabled [ 287.988314][ T30] Rebooting in 86400 seconds..