./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4285268147 <...> Warning: Permanently added '10.128.0.95' (ED25519) to the list of known hosts. execve("./syz-executor4285268147", ["./syz-executor4285268147"], 0x7ffc33a32160 /* 10 vars */) = 0 brk(NULL) = 0x555575718000 brk(0x555575718d00) = 0x555575718d00 arch_prctl(ARCH_SET_FS, 0x555575718380) = 0 set_tid_address(0x555575718650) = 5845 set_robust_list(0x555575718660, 24) = 0 rseq(0x555575718ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4285268147", 4096) = 28 getrandom("\x90\xfe\xf4\x49\x70\xc8\x68\xbf", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555575718d00 brk(0x555575739d00) = 0x555575739d00 brk(0x55557573a000) = 0x55557573a000 mprotect(0x7f8cee72e000, 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.yB78tM", 0700) = 0 chmod("./syzkaller.yB78tM", 0777) = 0 chdir("./syzkaller.yB78tM") = 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 5846 attached [pid 5846] set_robust_list(0x555575718660, 24 [pid 5845] <... clone resumed>, child_tidptr=0x555575718650) = 5846 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5846] chdir("./0") = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] setpgid(0, 0) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] write(3, "1000", 4) = 4 [pid 5846] close(3) = 0 [pid 5846] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5846] write(1, "executing program\n", 18executing program ) = 18 [pid 5846] memfd_create("syzkaller", 0) = 3 [pid 5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ce6200000 [pid 5846] 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 5846] munmap(0x7f8ce6200000, 138412032) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5846] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5846] close(3) = 0 [pid 5846] close(4) = 0 [pid 5846] mkdir("./file0", 0777) = 0 [ 133.242785][ T5846] loop0: detected capacity change from 0 to 32768 [ 133.327005][ T5846] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 133.342571][ T5846] bcachefs (loop0): recovering from clean shutdown, journal seq 13 [ 133.363808][ T5846] bcachefs (loop0): accounting_read... done [ 133.371021][ T5846] bcachefs (loop0): alloc_read... done [ 133.376663][ T5846] bcachefs (loop0): stripes_read... done [ 133.382466][ T5846] bcachefs (loop0): snapshots_read... done [ 133.391091][ T5846] bcachefs (loop0): journal_replay... done [ 133.397060][ T5846] bcachefs (loop0): resume_logged_ops... done [ 133.403218][ T5846] bcachefs (loop0): delete_dead_inodes... done [ 133.412619][ T5846] bcachefs (loop0): going read-write [pid 5846] 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 5846] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5846] chdir("./file0") = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5846] ioctl(4, LOOP_CLR_FD) = 0 [ 133.423986][ T5846] bcachefs (loop0): done starting filesystem [pid 5846] close(4) = 0 [pid 5846] exit_group(0) = ? [pid 5846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=30 /* 0.30 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, 0x5555757196f0 /* 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 [ 133.609159][ T5845] bcachefs (loop0): shutting down [ 133.614357][ T5845] bcachefs (loop0): going read-only [ 133.620210][ T5845] bcachefs (loop0): finished waiting for writes to stop [ 163.695894][ T5856] Allocator stuck? Waited for 30 seconds [ 163.695911][ T5856] Allocator debug: [ 163.695921][ T5856] capacity1536 [ 163.695930][ T5856] reserved 31232 [ 163.695940][ T5856] hidden 0 [ 163.695949][ T5856] btree 0 [ 163.695959][ T5856] data 0 [ 163.695968][ T5856] cached 0 [ 163.695977][ T5856] reserved 0 [ 163.695987][ T5856] online_reserved 0 [ 163.695996][ T5856] nr_inodes 0 [ 163.696006][ T5856] [ 163.696014][ T5856] freelist_wait waiting [ 163.696024][ T5856] open buckets allocated1 [ 163.696033][ T5856] open buckets total 1024 [ 163.696043][ T5856] open_buckets_wait empty [ 163.696053][ T5856] open_buckets_btree 0 [ 163.696062][ T5856] open_buckets_user 0 [ 163.696072][ T5856] btree reserve cache 0 [ 163.696081][ T5856] [ 163.696089][ T5856] Dev 0: [ 163.696098][ T5856] buckets sectors fragmented [ 163.696109][ T5856] free 0 0 0 [ 163.696120][ T5856] sb 0 0 0 [ 163.696131][ T5856] journal 0 0 0 [ 163.696142][ T5856] btree 0 0 0 [ 163.696154][ T5856] user 0 0 0 [ 163.696165][ T5856] cached 0 0 0 [ 163.696176][ T5856] parity 0 0 0 [ 163.696187][ T5856] stripe 0 0 0 [ 163.696198][ T5856] need_gc_gens 0 0 0 [ 163.696209][ T5856] need_discard 0 0 0 [ 163.696220][ T5856] unstriped 0 0 0 [ 163.696231][ T5856] capacity 128 [ 163.696241][ T5856] [ 163.696249][ T5856] reserves: [ 163.696258][ T5856] stripe 60 [ 163.696268][ T5856] normal 58 [ 163.696277][ T5856] copygc 56 [ 163.696287][ T5856] btree 28 [ 163.696296][ T5856] btree_copygc 0 [ 163.696306][ T5856] reclaim 0 [ 163.696316][ T5856] interior_updates 0 [ 163.696325][ T5856] [ 163.696334][ T5856] open buckets 0 [ 163.696343][ T5856] buckets to invalidate 0 [ 163.696353][ T5856] [ 163.696361][ T5856] Copygc debug: [ 163.696370][ T5856] running: 1 [ 163.696379][ T5856] copygc_wait:0 [ 163.696388][ T5856] copygc_wait_at:0 [ 163.696397][ T5856] Currently waiting for:0 B [ 163.696407][ T5856] Currently waiting since:640 KiB [ 163.696417][ T5856] Currently calculated wait:0 B [ 163.696427][ T5856] [ 163.696435][ T5856] Journal debug: [ 163.696444][ T5856] flags: replay_done,running,may_skip_flush,need_flush_write [ 163.696456][ T5856] dirty journal entries: 0/32768 [ 163.696466][ T5856] seq: 13 [ 163.696475][ T5856] seq_ondisk: 13 [ 163.696485][ T5856] last_seq: 14 [ 163.696495][ T5856] last_seq_ondisk: 14 [ 163.696504][ T5856] flushed_seq_ondisk: 13 [ 163.696514][ T5856] watermark: stripe [ 163.696524][ T5856] each entry reserved: 321 [ 163.696534][ T5856] nr flush writes: 0 [ 163.696543][ T5856] nr noflush writes: 0 [ 163.696553][ T5856] average write size: 0 B [ 163.696563][ T5856] nr direct reclaim: 0 [ 163.696572][ T5856] nr background reclaim: 0 [ 163.696582][ T5856] reclaim kicked: 0 [ 163.696591][ T5856] reclaim runs in: 0 ms [ 163.696601][ T5856] blocked: 0 [ 163.696615][ T5856] current entry sectors: 256 [ 163.696625][ T5856] current entry error: ok [ 163.696635][ T5856] current entry: closed [ 163.696645][ T5856] unwritten entries: [ 163.696654][ T5856] last buf closed [ 163.696663][ T5856] space: [ 163.696672][ T5856] discarded 256:1792 [ 163.696682][ T5856] clean ondisk 256:1792 [ 163.696692][ T5856] clean 256:1792 [ 163.696701][ T5856] total 256:2048 [ 163.696711][ T5856] dev 0: [ 163.696720][ T5856] nr 8 [ 163.696730][ T5856] bucket size 256 [ 163.696739][ T5856] available 6:256 [ 163.696749][ T5856] discard_idx 0 [ 163.696759][ T5856] dirty_ondisk 0 (seq 0) [ 163.696769][ T5856] dirty_idx 0 (seq 0) [ 163.696779][ T5856] cur_idx 0 (seq 0) [ 163.696789][ T5856] [ 285.925179][ T30] INFO: task syz-executor428:5845 blocked for more than 143 seconds. [ 285.933425][ T30] Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 285.941196][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.950186][ T30] task:syz-executor428 state:D stack:23840 pid:5845 tgid:5845 ppid:5842 flags:0x00004002 [ 285.960563][ T30] Call Trace: [ 285.963893][ T30] [ 285.966952][ T30] __schedule+0x1850/0x4c30 [ 285.971551][ T30] ? __pfx___schedule+0x10/0x10 [ 285.976506][ T30] ? __pfx_lock_release+0x10/0x10 [ 285.981597][ T30] ? schedule+0x90/0x320 [ 285.985904][ T30] schedule+0x14b/0x320 [ 285.990095][ T30] schedule_timeout+0xb0/0x290 [ 285.994964][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 286.000368][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.006425][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.011750][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.017118][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.022356][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.028073][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.033313][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.038688][ T30] wait_for_completion+0x355/0x620 [ 286.043837][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.049558][ T30] ? __pfx_wait_for_completion+0x10/0x10 [ 286.055322][ T30] ? synchronize_rcu+0x11b/0x360 [ 286.060318][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.066037][ T30] ? kthread_unpark+0xd0/0x290 [ 286.070852][ T30] kthread_stop+0x19e/0x640 [ 286.075470][ T30] bch2_copygc_stop+0x4f/0x150 [ 286.080296][ T30] __bch2_fs_read_only+0x47/0x450 [ 286.085407][ T30] bch2_fs_read_only+0xb57/0x1200 [ 286.090483][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10 [ 286.096031][ T30] ? __bch2_print+0x17a/0x220 [ 286.100748][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.106476][ T30] ? down_write+0x18c/0x220 [ 286.111049][ T30] ? __pfx_down_write+0x10/0x10 [ 286.116002][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.121835][ T30] ? hook_sb_delete+0xaa0/0xbd0 [ 286.126749][ T30] __bch2_fs_stop+0x105/0x5c0 [ 286.131468][ T30] ? __pfx___bch2_fs_stop+0x10/0x10 [ 286.136746][ T30] ? __pfx_evict_inodes+0x10/0x10 [ 286.141808][ T30] ? bch2_sync_fs+0x155/0x300 [ 286.146544][ T30] ? __pfx_bch2_put_super+0x10/0x10 [ 286.151776][ T30] generic_shutdown_super+0x13b/0x2d0 [ 286.157247][ T30] bch2_kill_sb+0x41/0x50 [ 286.161603][ T30] deactivate_locked_super+0xc6/0x130 [ 286.167033][ T30] cleanup_mnt+0x41f/0x4b0 [ 286.171491][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.177190][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.182425][ T30] task_work_run+0x251/0x310 [ 286.187094][ T30] ? __pfx_task_work_run+0x10/0x10 [ 286.192254][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.197969][ T30] ? path_umount+0x284/0xf70 [ 286.202609][ T30] ptrace_notify+0x2d2/0x380 [ 286.207292][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 286.212465][ T30] ? kmem_cache_free+0x195/0x410 [ 286.217487][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.223147][ T30] ? __x64_sys_umount+0x123/0x170 [ 286.228229][ T30] syscall_exit_work+0xc7/0x1d0 [ 286.233204][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 286.238939][ T30] do_syscall_64+0x100/0x230 [ 286.243578][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.249534][ T30] RIP: 0033:0x7f8cee6ac347 [ 286.253993][ T30] RSP: 002b:00007ffccb3cf908 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 286.262564][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8cee6ac347 [ 286.270622][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffccb3cf9c0 [ 286.278655][ T30] RBP: 00007ffccb3cf9c0 R08: 0000000000000000 R09: 0000000000000000 [ 286.286664][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffccb3d0a20 [ 286.294722][ T30] R13: 00005555757196c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 286.302764][ T30] [ 286.305874][ T30] [ 286.305874][ T30] Showing all locks held in the system: [ 286.313609][ T30] 1 lock held by khungtaskd/30: [ 286.318516][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 286.328614][ T30] 5 locks held by kworker/u8:2/35: [ 286.334139][ T30] 2 locks held by getty/5586: [ 286.338893][ T30] #0: ffff88814ce5f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.348949][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 286.359164][ T30] 2 locks held by syz-executor428/5845: [ 286.364729][ T30] #0: ffff8880353920e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 286.375110][ T30] #1: ffff888076b80278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0 [ 286.384600][ T30] [ 286.387027][ T30] ============================================= [ 286.387027][ T30] [ 286.395568][ T30] NMI backtrace for cpu 1 [ 286.399911][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 286.410516][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.420577][ T30] Call Trace: [ 286.423859][ T30] [ 286.426788][ T30] dump_stack_lvl+0x241/0x360 [ 286.431477][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.436683][ T30] ? __pfx__printk+0x10/0x10 [ 286.441283][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 286.446243][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.451722][ T30] ? _printk+0xd5/0x120 [ 286.455905][ T30] ? __pfx__printk+0x10/0x10 [ 286.460512][ T30] ? __wake_up_klogd+0xcc/0x110 [ 286.465375][ T30] ? __pfx__printk+0x10/0x10 [ 286.469985][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.475628][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 286.480678][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.486843][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 286.492848][ T30] watchdog+0xff6/0x1040 [ 286.497109][ T30] ? watchdog+0x1ea/0x1040 [ 286.501544][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.506233][ T30] kthread+0x2f2/0x390 [ 286.510317][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.515006][ T30] ? __pfx_kthread+0x10/0x10 [ 286.519611][ T30] ret_from_fork+0x4d/0x80 [ 286.524040][ T30] ? __pfx_kthread+0x10/0x10 [ 286.528643][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.533427][ T30] [ 286.536584][ T30] Sending NMI from CPU 1 to CPUs 0: [ 286.541826][ C0] NMI backtrace for cpu 0 [ 286.541842][ C0] CPU: 0 UID: 0 PID: 35 Comm: kworker/u8:2 Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 286.541869][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.541884][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.541918][ C0] RIP: 0010:__sanitizer_cov_trace_cmp8+0x38/0x90 [ 286.541949][ C0] Code: d6 03 00 65 8b 05 70 4f 64 7e 25 00 01 ff 00 74 10 3d 00 01 00 00 75 57 83 b9 1c 16 00 00 00 74 4e 8b 81 f8 15 00 00 83 f8 03 <75> 43 48 8b 91 00 16 00 00 44 8b 89 fc 15 00 00 49 c1 e1 03 4c 8b [ 286.541968][ C0] RSP: 0018:ffffc90000ab7608 EFLAGS: 00000093 [ 286.541987][ C0] RAX: 0000000000000000 RBX: ffff88809ac6a000 RCX: ffff8880202b3c00 [ 286.542005][ C0] RDX: 0000000000000000 RSI: ffff88809ac6a000 RDI: 000000001ac6a000 [ 286.542021][ C0] RBP: ffffc90000ab7730 R08: ffffffff814d4fdb R09: 1ffff1100358e0cc [ 286.542039][ C0] R10: dffffc0000000000 R11: ffffed100358e0cd R12: 0000000000000000 [ 286.542055][ C0] R13: ffff88801ac70000 R14: 000000001ac6a000 R15: 0000000000000000 [ 286.542075][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 286.542095][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.542111][ C0] CR2: 0000556f12715600 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 286.542130][ C0] Call Trace: [ 286.542139][ C0] [ 286.542149][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.542179][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 286.542209][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.542237][ C0] ? nmi_handle+0x2a/0x5a0 [ 286.542276][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.542298][ C0] ? nmi_handle+0x151/0x5a0 [ 286.542326][ C0] ? nmi_handle+0x2a/0x5a0 [ 286.542356][ C0] ? __sanitizer_cov_trace_cmp8+0x38/0x90 [ 286.542382][ C0] ? default_do_nmi+0x63/0x160 [ 286.542409][ C0] ? exc_nmi+0x123/0x1f0 [ 286.542434][ C0] ? end_repeat_nmi+0xf/0x53 [ 286.542460][ C0] ? __phys_addr+0x4b/0x170 [ 286.542491][ C0] ? __sanitizer_cov_trace_cmp8+0x38/0x90 [ 286.542523][ C0] ? __sanitizer_cov_trace_cmp8+0x38/0x90 [ 286.542550][ C0] ? __sanitizer_cov_trace_cmp8+0x38/0x90 [ 286.542577][ C0] [ 286.542584][ C0] [ 286.542592][ C0] __phys_addr+0x4b/0x170 [ 286.542621][ C0] load_new_mm_cr3+0xb6/0x200 [ 286.542652][ C0] switch_mm_irqs_off+0x769/0xa70 [ 286.542683][ C0] ? __page_table_check_ptes_set+0x2f8/0x410 [ 286.542716][ C0] ? __pfx_switch_mm_irqs_off+0x10/0x10 [ 286.542746][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.542770][ C0] ? walk_to_pmd+0x19b/0x240 [ 286.542801][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.542824][ C0] ? rcu_is_watching+0x15/0xb0 [ 286.542859][ C0] __text_poke+0x713/0xd30 [ 286.542894][ C0] ? __kmalloc_node_track_caller_noprof+0xf8/0x4c0 [ 286.542929][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 286.542964][ C0] ? __pfx___text_poke+0x10/0x10 [ 286.542995][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 286.543029][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.543056][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 286.543092][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 286.543122][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.543145][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 286.543175][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.543203][ C0] text_poke_bp_batch+0x8cd/0xb30 [ 286.543243][ C0] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 286.543277][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 286.543312][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.543338][ C0] ? srso_alias_return_thunk+0xde/0xfbef5 [ 286.543362][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 286.543401][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.543427][ C0] ? process_scheduled_works+0x976/0x1840 [ 286.543452][ C0] text_poke_finish+0x30/0x50 [ 286.543485][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 286.543527][ C0] static_key_enable_cpuslocked+0x136/0x260 [ 286.543564][ C0] static_key_enable+0x1a/0x20 [ 286.543597][ C0] toggle_allocation_gate+0xbc/0x260 [ 286.543626][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 286.543656][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.543693][ C0] process_scheduled_works+0xa68/0x1840 [ 286.543733][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.543763][ C0] ? assign_work+0x364/0x3d0 [ 286.543794][ C0] worker_thread+0x870/0xd30 [ 286.543828][ C0] ? __kthread_parkme+0x169/0x1d0 [ 286.543856][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.543881][ C0] kthread+0x2f2/0x390 [ 286.543909][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.543933][ C0] ? __pfx_kthread+0x10/0x10 [ 286.543962][ C0] ret_from_fork+0x4d/0x80 [ 286.543986][ C0] ? __pfx_kthread+0x10/0x10 [ 286.544014][ C0] ret_from_fork_asm+0x1a/0x30 [ 286.544045][ C0] [ 286.544055][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.228 msecs [ 286.544925][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 286.544942][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00163-gab75170520d4 #0 [ 286.544972][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.544988][ T30] Call Trace: [ 286.544999][ T30] [ 286.545010][ T30] dump_stack_lvl+0x241/0x360 [ 286.545054][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.545092][ T30] ? __pfx__printk+0x10/0x10 [ 286.545125][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.545163][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.545192][ T30] ? vscnprintf+0x5d/0x90 [ 286.545226][ T30] panic+0x349/0x880 [ 286.545259][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.545288][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 286.545323][ T30] ? __pfx_panic+0x10/0x10 [ 286.545354][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 286.545396][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.545423][ T30] ? __irq_work_queue_local+0x137/0x410 [ 286.545455][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.545482][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 286.545513][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 286.545545][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 286.545579][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.545607][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 286.545642][ T30] watchdog+0x1035/0x1040 [ 286.545676][ T30] ? watchdog+0x1ea/0x1040 [ 286.545713][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.545743][ T30] kthread+0x2f2/0x390 [ 286.545783][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.545813][ T30] ? __pfx_kthread+0x10/0x10 [ 286.545847][ T30] ret_from_fork+0x4d/0x80 [ 286.545874][ T30] ? __pfx_kthread+0x10/0x10 [ 286.545908][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.545947][ T30] [ 287.198311][ T30] Kernel Offset: disabled [ 287.202636][ T30] Rebooting in 86400 seconds..