./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3548275668 <...> Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts. execve("./syz-executor3548275668", ["./syz-executor3548275668"], 0x7fffd3ee3bf0 /* 10 vars */) = 0 brk(NULL) = 0x5555620ab000 brk(0x5555620abd00) = 0x5555620abd00 arch_prctl(ARCH_SET_FS, 0x5555620ab380) = 0 set_tid_address(0x5555620ab650) = 5846 set_robust_list(0x5555620ab660, 24) = 0 rseq(0x5555620abca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3548275668", 4096) = 28 getrandom("\xfd\x11\x07\xc2\x5c\xdb\x1d\x39", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555620abd00 brk(0x5555620ccd00) = 0x5555620ccd00 brk(0x5555620cd000) = 0x5555620cd000 mprotect(0x7ff688694000, 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 getrandom("\x26\xfd\xc3\x5c\x72\x08\xda\xe2", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.mnTc3x", 0700) = 0 chmod("./syzkaller.mnTc3x", 0777) = 0 chdir("./syzkaller.mnTc3x") = 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 5847 attached [pid 5847] set_robust_list(0x5555620ab660, 24) = 0 [pid 5847] chdir("./0" [pid 5846] <... clone resumed>, child_tidptr=0x5555620ab650) = 5847 [pid 5847] <... chdir resumed>) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5847] setpgid(0, 0) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5847] write(3, "1000", 4) = 4 [pid 5847] close(3) = 0 [pid 5847] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5847] write(1, "executing program\n", 18) = 18 [pid 5847] memfd_create("syzkaller", 0) = 3 [pid 5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff680000000 [pid 5847] 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 5847] munmap(0x7ff680000000, 138412032) = 0 [pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5847] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5847] close(3) = 0 [pid 5847] close(4) = 0 [pid 5847] mkdir("./file0", 0777) = 0 [ 123.764900][ T5847] loop0: detected capacity change from 0 to 32768 [ 123.838517][ T5847] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 123.854236][ T5847] bcachefs (loop0): recovering from clean shutdown, journal seq 13 [ 123.873850][ T5847] bcachefs (loop0): accounting_read... done [ 123.880611][ T5847] bcachefs (loop0): alloc_read... done [pid 5847] 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 5847] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5847] chdir("./file0") = 0 [pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5847] ioctl(4, LOOP_CLR_FD) = 0 [pid 5847] close(4) = 0 [ 123.886171][ T5847] bcachefs (loop0): stripes_read... done [ 123.891863][ T5847] bcachefs (loop0): snapshots_read... done [ 123.899877][ T5847] bcachefs (loop0): journal_replay... done [ 123.905794][ T5847] bcachefs (loop0): resume_logged_ops... done [ 123.912000][ T5847] bcachefs (loop0): delete_dead_inodes... done [ 123.920140][ T5847] bcachefs (loop0): going read-write [ 123.930995][ T5847] bcachefs (loop0): done starting filesystem [pid 5847] exit_group(0) = ? [pid 5847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=27 /* 0.27 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 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x5555620ac6f0 /* 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 [ 124.078239][ T5846] bcachefs (loop0): shutting down [ 124.083457][ T5846] bcachefs (loop0): going read-only [ 124.088755][ T5846] bcachefs (loop0): finished waiting for writes to stop [ 154.102959][ T5857] Allocator stuck? Waited for 30 seconds [ 154.102976][ T5857] Allocator debug: [ 154.102986][ T5857] capacity1536 [ 154.102995][ T5857] reserved 31232 [ 154.103005][ T5857] hidden 0 [ 154.103014][ T5857] btree 0 [ 154.103024][ T5857] data 0 [ 154.103033][ T5857] cached 0 [ 154.103043][ T5857] reserved 0 [ 154.103052][ T5857] online_reserved 24 [ 154.103062][ T5857] nr_inodes 0 [ 154.103071][ T5857] [ 154.103093][ T5857] freelist_wait waiting [ 154.103103][ T5857] open buckets allocated1 [ 154.103113][ T5857] open buckets total 1024 [ 154.103123][ T5857] open_buckets_wait empty [ 154.103132][ T5857] open_buckets_btree 0 [ 154.103142][ T5857] open_buckets_user 0 [ 154.103151][ T5857] btree reserve cache 0 [ 154.103161][ T5857] [ 154.103169][ T5857] Dev 0: [ 154.103178][ T5857] buckets sectors fragmented [ 154.103189][ T5857] free 0 0 0 [ 154.103200][ T5857] sb 0 0 0 [ 154.103211][ T5857] journal 0 0 0 [ 154.103222][ T5857] btree 0 0 0 [ 154.103233][ T5857] user 0 0 0 [ 154.103245][ T5857] cached 0 0 0 [ 154.103256][ T5857] parity 0 0 0 [ 154.103267][ T5857] stripe 0 0 0 [ 154.103278][ T5857] need_gc_gens 0 0 0 [ 154.103289][ T5857] need_discard 0 0 0 [ 154.103300][ T5857] unstriped 0 0 0 [ 154.103311][ T5857] capacity 128 [ 154.103321][ T5857] [ 154.103329][ T5857] reserves: [ 154.103338][ T5857] stripe 60 [ 154.103348][ T5857] normal 58 [ 154.103357][ T5857] copygc 56 [ 154.103367][ T5857] btree 28 [ 154.103377][ T5857] btree_copygc 0 [ 154.103386][ T5857] reclaim 0 [ 154.103396][ T5857] interior_updates 0 [ 154.103406][ T5857] [ 154.103414][ T5857] open buckets 0 [ 154.103424][ T5857] buckets to invalidate 0 [ 154.103433][ T5857] [ 154.103442][ T5857] Copygc debug: [ 154.103452][ T5857] running: 1 [ 154.103462][ T5857] copygc_wait:0 [ 154.103471][ T5857] copygc_wait_at:0 [ 154.103480][ T5857] Currently waiting for:0 B [ 154.103490][ T5857] Currently waiting since:640 KiB [ 154.103500][ T5857] Currently calculated wait:0 B [ 154.103509][ T5857] [ 154.103518][ T5857] Journal debug: [ 154.103527][ T5857] flags: replay_done,running,may_skip_flush,need_flush_write [ 154.103539][ T5857] dirty journal entries: 0/32768 [ 154.103549][ T5857] seq: 13 [ 154.103558][ T5857] seq_ondisk: 13 [ 154.103568][ T5857] last_seq: 14 [ 154.103578][ T5857] last_seq_ondisk: 14 [ 154.103588][ T5857] flushed_seq_ondisk: 13 [ 154.103597][ T5857] watermark: stripe [ 154.103607][ T5857] each entry reserved: 321 [ 154.103617][ T5857] nr flush writes: 0 [ 154.103627][ T5857] nr noflush writes: 0 [ 154.103636][ T5857] average write size: 0 B [ 154.103646][ T5857] nr direct reclaim: 0 [ 154.103655][ T5857] nr background reclaim: 0 [ 154.103665][ T5857] reclaim kicked: 0 [ 154.103675][ T5857] reclaim runs in: 0 ms [ 154.103685][ T5857] blocked: 0 [ 154.103694][ T5857] current entry sectors: 256 [ 154.103704][ T5857] current entry error: ok [ 154.103714][ T5857] current entry: closed [ 154.103723][ T5857] unwritten entries: [ 154.103733][ T5857] last buf closed [ 154.103742][ T5857] space: [ 154.103751][ T5857] discarded 256:1792 [ 154.103761][ T5857] clean ondisk 256:1792 [ 154.103770][ T5857] clean 256:1792 [ 154.103780][ T5857] total 256:2048 [ 154.103790][ T5857] dev 0: [ 154.103799][ T5857] nr 8 [ 154.103809][ T5857] bucket size 256 [ 154.103818][ T5857] available 6:256 [ 154.103828][ T5857] discard_idx 0 [ 154.103838][ T5857] dirty_ondisk 0 (seq 0) [ 154.103848][ T5857] dirty_idx 0 (seq 0) [ 154.103858][ T5857] cur_idx 0 (seq 0) [ 154.103868][ T5857] [ 285.932087][ T30] INFO: task syz-executor354:5846 blocked for more than 143 seconds. [ 285.940285][ T30] Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 285.948043][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.956983][ T30] task:syz-executor354 state:D stack:23840 pid:5846 tgid:5846 ppid:5843 flags:0x00004002 [ 285.967284][ T30] Call Trace: [ 285.970606][ T30] [ 285.973607][ T30] __schedule+0x1850/0x4c30 [ 285.978222][ T30] ? __pfx___schedule+0x10/0x10 [ 285.983151][ T30] ? __pfx_lock_release+0x10/0x10 [ 285.988242][ T30] ? schedule+0x90/0x320 [ 285.992558][ T30] schedule+0x14b/0x320 [ 285.996766][ T30] schedule_timeout+0xb0/0x290 [ 286.001621][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 286.007132][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.013638][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.019128][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.024500][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.029737][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.035418][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.040649][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.045993][ T30] wait_for_completion+0x355/0x620 [ 286.051137][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.056862][ T30] ? __pfx_wait_for_completion+0x10/0x10 [ 286.062613][ T30] ? synchronize_rcu+0x11b/0x360 [ 286.067601][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.073308][ T30] ? kthread_unpark+0xd0/0x290 [ 286.078153][ T30] kthread_stop+0x19e/0x640 [ 286.082752][ T30] bch2_copygc_stop+0x4f/0x150 [ 286.087572][ T30] __bch2_fs_read_only+0x47/0x450 [ 286.092677][ T30] bch2_fs_read_only+0xb57/0x1200 [ 286.097845][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10 [ 286.103366][ T30] ? __bch2_print+0x17a/0x220 [ 286.108104][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.113792][ T30] ? down_write+0x18c/0x220 [ 286.118316][ T30] ? __pfx_down_write+0x10/0x10 [ 286.123230][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.128885][ T30] ? hook_sb_delete+0xaa0/0xbd0 [ 286.133806][ T30] __bch2_fs_stop+0x105/0x5c0 [ 286.138524][ T30] ? __pfx___bch2_fs_stop+0x10/0x10 [ 286.143790][ T30] ? __pfx_evict_inodes+0x10/0x10 [ 286.148851][ T30] ? bch2_sync_fs+0x155/0x300 [ 286.153584][ T30] ? __pfx_bch2_put_super+0x10/0x10 [ 286.159074][ T30] generic_shutdown_super+0x13b/0x2d0 [ 286.164516][ T30] bch2_kill_sb+0x41/0x50 [ 286.168870][ T30] deactivate_locked_super+0xc6/0x130 [ 286.174305][ T30] cleanup_mnt+0x41f/0x4b0 [ 286.178759][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.184446][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.189680][ T30] task_work_run+0x251/0x310 [ 286.194349][ T30] ? __pfx_task_work_run+0x10/0x10 [ 286.199517][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.205222][ T30] ? path_umount+0x284/0xf70 [ 286.209868][ T30] ptrace_notify+0x2d2/0x380 [ 286.214560][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 286.219704][ T30] ? kmem_cache_free+0x195/0x410 [ 286.224717][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.230408][ T30] ? __x64_sys_umount+0x123/0x170 [ 286.235486][ T30] syscall_exit_work+0xc7/0x1d0 [ 286.240376][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 286.246085][ T30] do_syscall_64+0x100/0x230 [ 286.250720][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.256690][ T30] RIP: 0033:0x7ff688612347 [ 286.261144][ T30] RSP: 002b:00007ffe67b2c6c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 286.269878][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff688612347 [ 286.277906][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe67b2c780 [ 286.286011][ T30] RBP: 00007ffe67b2c780 R08: 0000000000000000 R09: 0000000000000000 [ 286.294028][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe67b2d7e0 [ 286.302049][ T30] R13: 00005555620ac6c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 286.310082][ T30] [ 286.313183][ T30] [ 286.313183][ T30] Showing all locks held in the system: [ 286.320956][ T30] 1 lock held by khungtaskd/30: [ 286.325872][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 286.335948][ T30] 2 locks held by getty/5587: [ 286.340618][ T30] #0: ffff8880316cd0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.350446][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 286.360676][ T30] 2 locks held by syz-executor354/5846: [ 286.366256][ T30] #0: ffff8880347060e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 286.376568][ T30] #1: ffff888072b00278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0 [ 286.386063][ T30] [ 286.388398][ T30] ============================================= [ 286.388398][ T30] [ 286.396879][ T30] NMI backtrace for cpu 1 [ 286.401322][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 286.411841][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.421934][ T30] Call Trace: [ 286.425209][ T30] [ 286.428134][ T30] dump_stack_lvl+0x241/0x360 [ 286.432829][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.438094][ T30] ? __pfx__printk+0x10/0x10 [ 286.442716][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 286.447673][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.453145][ T30] ? _printk+0xd5/0x120 [ 286.457315][ T30] ? __pfx__printk+0x10/0x10 [ 286.461927][ T30] ? __wake_up_klogd+0xcc/0x110 [ 286.466820][ T30] ? __pfx__printk+0x10/0x10 [ 286.471428][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.477418][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 286.483415][ T30] watchdog+0xff6/0x1040 [ 286.487673][ T30] ? watchdog+0x1ea/0x1040 [ 286.492109][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.496800][ T30] kthread+0x2f2/0x390 [ 286.500885][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.505577][ T30] ? __pfx_kthread+0x10/0x10 [ 286.510183][ T30] ret_from_fork+0x4d/0x80 [ 286.514610][ T30] ? __pfx_kthread+0x10/0x10 [ 286.519218][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.524000][ T30] [ 286.527124][ T30] Sending NMI from CPU 1 to CPUs 0: [ 286.532383][ C0] NMI backtrace for cpu 0 [ 286.532397][ C0] CPU: 0 UID: 0 PID: 1091 Comm: kworker/u8:6 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 286.532423][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.532438][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.532471][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x8/0x90 [ 286.532501][ C0] Code: 09 ba 50 0a 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 4c 8b 04 24 <65> 48 8b 14 25 00 d6 03 00 65 8b 05 d0 4e 64 7e 25 00 01 ff 00 74 [ 286.532520][ C0] RSP: 0018:ffffc90003adf6d8 EFLAGS: 00000046 [ 286.532540][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81939c0f [ 286.532556][ C0] RDX: ffff8880271d5a00 RSI: 0000000000000001 RDI: 0000000000000000 [ 286.532572][ C0] RBP: ffffc90003adf8e0 R08: ffffffff81939c35 R09: 1ffffffff2033026 [ 286.532590][ C0] R10: dffffc0000000000 R11: fffffbfff2033027 R12: dffffc0000000000 [ 286.532608][ C0] R13: ffff8880b863fac0 R14: 0000000000000200 R15: 0000000000000001 [ 286.532627][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 286.532647][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.532664][ C0] CR2: 000055e5f8236600 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 286.532682][ C0] Call Trace: [ 286.532691][ C0] [ 286.532700][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.532729][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 286.532760][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.532787][ C0] ? nmi_handle+0x2a/0x5a0 [ 286.532826][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.532849][ C0] ? nmi_handle+0x151/0x5a0 [ 286.532877][ C0] ? nmi_handle+0x2a/0x5a0 [ 286.532907][ C0] ? __sanitizer_cov_trace_const_cmp1+0x8/0x90 [ 286.532934][ C0] ? default_do_nmi+0x63/0x160 [ 286.532961][ C0] ? exc_nmi+0x123/0x1f0 [ 286.532987][ C0] ? end_repeat_nmi+0xf/0x53 [ 286.533013][ C0] ? smp_call_function_many_cond+0x1705/0x2c60 [ 286.533048][ C0] ? smp_call_function_many_cond+0x16df/0x2c60 [ 286.533083][ C0] ? __sanitizer_cov_trace_const_cmp1+0x8/0x90 [ 286.533111][ C0] ? __sanitizer_cov_trace_const_cmp1+0x8/0x90 [ 286.533140][ C0] ? __sanitizer_cov_trace_const_cmp1+0x8/0x90 [ 286.533172][ C0] [ 286.533180][ C0] [ 286.533188][ C0] smp_call_function_many_cond+0x1705/0x2c60 [ 286.533229][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 286.533268][ C0] ? __pfx___text_poke+0x10/0x10 [ 286.533299][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 286.533335][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533362][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 286.533397][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 286.533427][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533451][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 286.533479][ C0] ? __pfx_do_sync_core+0x10/0x10 [ 286.533514][ C0] on_each_cpu_cond_mask+0x3f/0x80 [ 286.533549][ C0] text_poke_bp_batch+0x9ef/0xb30 [ 286.533589][ C0] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 286.533624][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 286.533659][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533686][ C0] ? srso_alias_return_thunk+0xde/0xfbef5 [ 286.533710][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 286.533749][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533775][ C0] ? process_scheduled_works+0x976/0x1840 [ 286.533800][ C0] text_poke_finish+0x30/0x50 [ 286.533833][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 286.533871][ C0] static_key_enable_cpuslocked+0x136/0x260 [ 286.533908][ C0] static_key_enable+0x1a/0x20 [ 286.533941][ C0] toggle_allocation_gate+0xbc/0x260 [ 286.533971][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 286.534001][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.534038][ C0] process_scheduled_works+0xa68/0x1840 [ 286.534079][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.534109][ C0] ? assign_work+0x364/0x3d0 [ 286.534134][ C0] worker_thread+0x870/0xd30 [ 286.534172][ C0] ? __kthread_parkme+0x169/0x1d0 [ 286.534200][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.534225][ C0] kthread+0x2f2/0x390 [ 286.534253][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.534277][ C0] ? __pfx_kthread+0x10/0x10 [ 286.534306][ C0] ret_from_fork+0x4d/0x80 [ 286.534330][ C0] ? __pfx_kthread+0x10/0x10 [ 286.534359][ C0] ret_from_fork_asm+0x1a/0x30 [ 286.534389][ C0] [ 286.534399][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.016 msecs [ 286.535392][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 286.535409][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 286.535438][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.535454][ T30] Call Trace: [ 286.535464][ T30] [ 286.535475][ T30] dump_stack_lvl+0x241/0x360 [ 286.535516][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.535554][ T30] ? __pfx__printk+0x10/0x10 [ 286.535594][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.535622][ T30] ? vscnprintf+0x5d/0x90 [ 286.535655][ T30] panic+0x349/0x880 [ 286.535688][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.535717][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 286.535751][ T30] ? __pfx_panic+0x10/0x10 [ 286.535782][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 286.535823][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.535850][ T30] ? __irq_work_queue_local+0x137/0x410 [ 286.535882][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.535914][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 286.535945][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 286.535977][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 286.536011][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.536038][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 286.536074][ T30] watchdog+0x1035/0x1040 [ 286.536106][ T30] ? watchdog+0x1ea/0x1040 [ 286.536143][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.536174][ T30] kthread+0x2f2/0x390 [ 286.536207][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.536236][ T30] ? __pfx_kthread+0x10/0x10 [ 286.536270][ T30] ret_from_fork+0x4d/0x80 [ 286.536298][ T30] ? __pfx_kthread+0x10/0x10 [ 286.536331][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.536369][ T30] [ 287.146925][ T30] Kernel Offset: disabled [ 287.151335][ T30] Rebooting in 86400 seconds..