./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1233052508 <...> Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. execve("./syz-executor1233052508", ["./syz-executor1233052508"], 0x7ffc0b47bad0 /* 10 vars */) = 0 brk(NULL) = 0x555569109000 brk(0x555569109d00) = 0x555569109d00 arch_prctl(ARCH_SET_FS, 0x555569109380) = 0 set_tid_address(0x555569109650) = 5847 set_robust_list(0x555569109660, 24) = 0 rseq(0x555569109ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1233052508", 4096) = 28 getrandom("\x2e\xd9\x5f\x1e\x62\xbc\xe7\x5b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555569109d00 brk(0x55556912ad00) = 0x55556912ad00 brk(0x55556912b000) = 0x55556912b000 mprotect(0x7fdfbe3e9000, 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("\x1f\x48\xbd\xe8\x6a\x5c\x51\x73", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.paQlo5", 0700) = 0 chmod("./syzkaller.paQlo5", 0777) = 0 chdir("./syzkaller.paQlo5") = 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 5848 attached [pid 5848] set_robust_list(0x555569109660, 24 [pid 5847] <... clone resumed>, child_tidptr=0x555569109650) = 5848 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5848] chdir("./0") = 0 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5848] setpgid(0, 0) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5848] write(3, "1000", 4) = 4 [pid 5848] close(3) = 0 [pid 5848] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5848] write(1, "executing program\n", 18) = 18 [pid 5848] memfd_create("syzkaller", 0) = 3 [pid 5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdfb5e00000 [pid 5848] 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 5848] munmap(0x7fdfb5e00000, 138412032) = 0 [pid 5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5848] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5848] close(3) = 0 [pid 5848] close(4) = 0 [pid 5848] mkdir("./file0", 0777) = 0 [ 136.566252][ T5848] loop0: detected capacity change from 0 to 32768 [ 136.650157][ T5848] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 136.665597][ T5848] bcachefs (loop0): recovering from clean shutdown, journal seq 13 [ 136.686011][ T5848] bcachefs (loop0): accounting_read... done [ 136.692782][ T5848] bcachefs (loop0): alloc_read... done [pid 5848] 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 5848] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5848] chdir("./file0") = 0 [pid 5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 136.698306][ T5848] bcachefs (loop0): stripes_read... done [ 136.704155][ T5848] bcachefs (loop0): snapshots_read... done [ 136.712332][ T5848] bcachefs (loop0): journal_replay... done [ 136.718181][ T5848] bcachefs (loop0): resume_logged_ops... done [ 136.724580][ T5848] bcachefs (loop0): delete_dead_inodes... done [ 136.732910][ T5848] bcachefs (loop0): going read-write [ 136.740756][ T5848] bcachefs (loop0): done starting filesystem [pid 5848] ioctl(4, LOOP_CLR_FD) = 0 [pid 5848] close(4) = 0 [pid 5848] exit_group(0) = ? [pid 5848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 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, 0x55556910a6f0 /* 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 [ 136.877084][ T5847] bcachefs (loop0): shutting down [ 136.882399][ T5847] bcachefs (loop0): going read-only [ 136.887734][ T5847] bcachefs (loop0): finished waiting for writes to stop [ 166.901698][ T5858] Allocator stuck? Waited for 30 seconds [ 166.901715][ T5858] Allocator debug: [ 166.901725][ T5858] capacity1536 [ 166.901734][ T5858] reserved 31232 [ 166.901744][ T5858] hidden 0 [ 166.901754][ T5858] btree 0 [ 166.901764][ T5858] data 0 [ 166.901774][ T5858] cached 0 [ 166.901783][ T5858] reserved 0 [ 166.901793][ T5858] online_reserved 0 [ 166.901803][ T5858] nr_inodes 0 [ 166.901812][ T5858] [ 166.901821][ T5858] freelist_wait waiting [ 166.901831][ T5858] open buckets allocated1 [ 166.901841][ T5858] open buckets total 1024 [ 166.901851][ T5858] open_buckets_wait empty [ 166.901861][ T5858] open_buckets_btree 0 [ 166.901871][ T5858] open_buckets_user 0 [ 166.901880][ T5858] btree reserve cache 0 [ 166.901890][ T5858] [ 166.901899][ T5858] Dev 0: [ 166.901907][ T5858] buckets sectors fragmented [ 166.901919][ T5858] free 0 0 0 [ 166.901931][ T5858] sb 0 0 0 [ 166.901943][ T5858] journal 0 0 0 [ 166.901954][ T5858] btree 0 0 0 [ 166.901966][ T5858] user 0 0 0 [ 166.901980][ T5858] cached 0 0 0 [ 166.901994][ T5858] parity 0 0 0 [ 166.902006][ T5858] stripe 0 0 0 [ 166.902018][ T5858] need_gc_gens 0 0 0 [ 166.902029][ T5858] need_discard 0 0 0 [ 166.902041][ T5858] unstriped 0 0 0 [ 166.902053][ T5858] capacity 128 [ 166.902063][ T5858] [ 166.902071][ T5858] reserves: [ 166.902080][ T5858] stripe 60 [ 166.902092][ T5858] normal 58 [ 166.902102][ T5858] copygc 56 [ 166.902112][ T5858] btree 28 [ 166.902122][ T5858] btree_copygc 0 [ 166.902132][ T5858] reclaim 0 [ 166.902142][ T5858] interior_updates 0 [ 166.902152][ T5858] [ 166.902160][ T5858] open buckets 0 [ 166.902170][ T5858] buckets to invalidate 0 [ 166.902180][ T5858] [ 166.902189][ T5858] Copygc debug: [ 166.902198][ T5858] running: 1 [ 166.902207][ T5858] copygc_wait:0 [ 166.902216][ T5858] copygc_wait_at:0 [ 166.902235][ T5858] Currently waiting for:0 B [ 166.902245][ T5858] Currently waiting since:640 KiB [ 166.902255][ T5858] Currently calculated wait:0 B [ 166.902266][ T5858] [ 166.902274][ T5858] Journal debug: [ 166.902283][ T5858] flags: replay_done,running,may_skip_flush,need_flush_write [ 166.902296][ T5858] dirty journal entries: 0/32768 [ 166.902306][ T5858] seq: 13 [ 166.902316][ T5858] seq_ondisk: 13 [ 166.902326][ T5858] last_seq: 14 [ 166.902336][ T5858] last_seq_ondisk: 14 [ 166.902346][ T5858] flushed_seq_ondisk: 13 [ 166.902356][ T5858] watermark: stripe [ 166.902367][ T5858] each entry reserved: 321 [ 166.902377][ T5858] nr flush writes: 0 [ 166.902387][ T5858] nr noflush writes: 0 [ 166.902397][ T5858] average write size: 0 B [ 166.902408][ T5858] nr direct reclaim: 0 [ 166.902417][ T5858] nr background reclaim: 0 [ 166.902427][ T5858] reclaim kicked: 0 [ 166.902437][ T5858] reclaim runs in: 0 ms [ 166.902448][ T5858] blocked: 0 [ 166.902457][ T5858] current entry sectors: 256 [ 166.902467][ T5858] current entry error: ok [ 166.902476][ T5858] current entry: closed [ 166.902486][ T5858] unwritten entries: [ 166.902495][ T5858] last buf closed [ 166.902504][ T5858] space: [ 166.902513][ T5858] discarded 256:1792 [ 166.902523][ T5858] clean ondisk 256:1792 [ 166.902533][ T5858] clean 256:1792 [ 166.902543][ T5858] total 256:2048 [ 166.902553][ T5858] dev 0: [ 166.902561][ T5858] nr 8 [ 166.902571][ T5858] bucket size 256 [ 166.902581][ T5858] available 6:256 [ 166.902591][ T5858] discard_idx 0 [ 166.902600][ T5858] dirty_ondisk 0 (seq 0) [ 166.902610][ T5858] dirty_idx 0 (seq 0) [ 166.902620][ T5858] cur_idx 0 (seq 0) [ 166.902630][ T5858] [ 285.931058][ T30] INFO: task syz-executor123:5847 blocked for more than 143 seconds. [ 285.939250][ T30] Not tainted 6.13.0-rc5-syzkaller #0 [ 285.945405][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.954266][ T30] task:syz-executor123 state:D stack:23840 pid:5847 tgid:5847 ppid:5844 flags:0x00004002 [ 285.964575][ T30] Call Trace: [ 285.967874][ T30] [ 285.970803][ T30] __schedule+0x1850/0x4c30 [ 285.975423][ T30] ? __pfx___schedule+0x10/0x10 [ 285.980282][ T30] ? __pfx_lock_release+0x10/0x10 [ 285.985386][ T30] ? schedule+0x90/0x320 [ 285.989659][ T30] schedule+0x14b/0x320 [ 285.993863][ T30] schedule_timeout+0xb0/0x290 [ 285.998657][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 286.004086][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.010179][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.015872][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.021226][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.026427][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.032097][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.037334][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.042692][ T30] wait_for_completion+0x355/0x620 [ 286.047836][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.053611][ T30] ? __pfx_wait_for_completion+0x10/0x10 [ 286.059282][ T30] ? synchronize_rcu+0x11b/0x360 [ 286.064314][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.070003][ T30] ? kthread_unpark+0xd0/0x290 [ 286.075198][ T30] kthread_stop+0x19e/0x640 [ 286.079742][ T30] bch2_copygc_stop+0x4f/0x150 [ 286.084627][ T30] __bch2_fs_read_only+0x47/0x450 [ 286.089722][ T30] bch2_fs_read_only+0xb57/0x1200 [ 286.094848][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10 [ 286.100343][ T30] ? __bch2_print+0x17a/0x220 [ 286.105098][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.110761][ T30] ? down_write+0x18c/0x220 [ 286.115310][ T30] ? __pfx_down_write+0x10/0x10 [ 286.120213][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.126019][ T30] ? hook_sb_delete+0xaa0/0xbd0 [ 286.131016][ T30] __bch2_fs_stop+0x105/0x5c0 [ 286.135707][ T30] ? __pfx___bch2_fs_stop+0x10/0x10 [ 286.140986][ T30] ? __pfx_evict_inodes+0x10/0x10 [ 286.146048][ T30] ? bch2_sync_fs+0x155/0x300 [ 286.150729][ T30] ? __pfx_bch2_put_super+0x10/0x10 [ 286.155973][ T30] generic_shutdown_super+0x13b/0x2d0 [ 286.161421][ T30] bch2_kill_sb+0x41/0x50 [ 286.165765][ T30] deactivate_locked_super+0xc6/0x130 [ 286.171190][ T30] cleanup_mnt+0x41f/0x4b0 [ 286.175642][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.181341][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.186580][ T30] task_work_run+0x251/0x310 [ 286.191264][ T30] ? __pfx_task_work_run+0x10/0x10 [ 286.196426][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.202158][ T30] ? path_umount+0x284/0xf70 [ 286.206779][ T30] ptrace_notify+0x2d2/0x380 [ 286.211432][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 286.216600][ T30] ? kmem_cache_free+0x195/0x410 [ 286.221616][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.227274][ T30] ? __x64_sys_umount+0x123/0x170 [ 286.232359][ T30] syscall_exit_work+0xc7/0x1d0 [ 286.237245][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 286.242947][ T30] do_syscall_64+0x100/0x230 [ 286.247594][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.253537][ T30] RIP: 0033:0x7fdfbe367347 [ 286.257975][ T30] RSP: 002b:00007ffe7c0db7a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 286.266458][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fdfbe367347 [ 286.274668][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7c0db860 [ 286.282698][ T30] RBP: 00007ffe7c0db860 R08: 0000000000000000 R09: 0000000000000000 [ 286.290686][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe7c0dc8c0 [ 286.298697][ T30] R13: 000055556910a6c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 286.306919][ T30] [ 286.309955][ T30] [ 286.309955][ T30] Showing all locks held in the system: [ 286.317737][ T30] 1 lock held by khungtaskd/30: [ 286.322657][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 286.332609][ T30] 5 locks held by kworker/u8:2/35: [ 286.337776][ T30] 2 locks held by getty/5588: [ 286.342544][ T30] #0: ffff88814da870a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.352420][ T30] #1: ffffc900032fb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 286.362622][ T30] 2 locks held by syz-executor123/5847: [ 286.368182][ T30] #0: ffff88807e6700e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 286.378488][ T30] #1: ffff888072280278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0 [ 286.388026][ T30] [ 286.390341][ T30] ============================================= [ 286.390341][ T30] [ 286.398798][ T30] NMI backtrace for cpu 1 [ 286.403137][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller #0 [ 286.411891][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.421959][ T30] Call Trace: [ 286.425249][ T30] [ 286.428175][ T30] dump_stack_lvl+0x241/0x360 [ 286.432857][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.438054][ T30] ? __pfx__printk+0x10/0x10 [ 286.442648][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 286.447585][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.453034][ T30] ? _printk+0xd5/0x120 [ 286.457205][ T30] ? __pfx__printk+0x10/0x10 [ 286.461791][ T30] ? __wake_up_klogd+0xcc/0x110 [ 286.466635][ T30] ? __pfx__printk+0x10/0x10 [ 286.471226][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.477206][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 286.483185][ T30] watchdog+0xff6/0x1040 [ 286.487422][ T30] ? watchdog+0x1ea/0x1040 [ 286.491836][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.496612][ T30] kthread+0x2f2/0x390 [ 286.500676][ T30] ? __pfx_watchdog+0x10/0x10 [ 286.505347][ T30] ? __pfx_kthread+0x10/0x10 [ 286.509932][ T30] ret_from_fork+0x4d/0x80 [ 286.514343][ T30] ? __pfx_kthread+0x10/0x10 [ 286.518930][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.523712][ T30] [ 286.526894][ T30] Sending NMI from CPU 1 to CPUs 0: [ 286.532164][ C0] NMI backtrace for cpu 0 [ 286.532178][ C0] CPU: 0 UID: 0 PID: 35 Comm: kworker/u8:2 Not tainted 6.13.0-rc5-syzkaller #0 [ 286.532203][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.532218][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.532251][ C0] RIP: 0010:validate_chain+0x6a/0x5920 [ 286.532286][ C0] Code: 00 00 00 fc ff df 48 c7 84 24 00 01 00 00 b3 8a b5 41 48 c7 84 24 08 01 00 00 f0 25 06 8e 48 c7 84 24 10 01 00 00 e0 66 7b 81 <48> 8d 8c 24 00 01 00 00 48 c1 e9 03 48 b8 f1 f1 f1 f1 00 f2 f2 f2 [ 286.532305][ C0] RSP: 0018:ffffc90000ab7020 EFLAGS: 00000082 [ 286.532325][ C0] RAX: bb227aae1920b100 RBX: ffffffff93c1e148 RCX: 1683c47cdefe4e74 [ 286.532343][ C0] RDX: 0000000000000000 RSI: ffff8880202f47a8 RDI: ffff8880202f3c00 [ 286.532360][ C0] RBP: ffffc90000ab7320 R08: ffffffff942a4887 R09: 1ffffffff2854910 [ 286.532383][ C0] R10: dffffc0000000000 R11: fffffbfff2854911 R12: dffffc0000000000 [ 286.532401][ C0] R13: ffff8880202f3c00 R14: 1683c47cdefe4e74 R15: 0000000000000000 [ 286.532421][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 286.532441][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.532457][ C0] CR2: 000055ddccbd8600 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 286.532476][ C0] Call Trace: [ 286.532484][ C0] [ 286.532493][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.532521][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 286.532550][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.532586][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.532608][ C0] ? nmi_handle+0x151/0x5a0 [ 286.532637][ C0] ? nmi_handle+0x2a/0x5a0 [ 286.532666][ C0] ? validate_chain+0x6a/0x5920 [ 286.532698][ C0] ? default_do_nmi+0x63/0x160 [ 286.532724][ C0] ? exc_nmi+0x123/0x1f0 [ 286.532749][ C0] ? end_repeat_nmi+0xf/0x53 [ 286.532775][ C0] ? validate_chain+0x6a/0x5920 [ 286.532808][ C0] ? validate_chain+0x6a/0x5920 [ 286.532841][ C0] ? validate_chain+0x6a/0x5920 [ 286.532873][ C0] [ 286.532881][ C0] [ 286.532890][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.532914][ C0] ? mark_lock+0x9a/0x360 [ 286.532942][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.532967][ C0] ? __lock_acquire+0x1397/0x2100 [ 286.532995][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533018][ C0] ? validate_chain+0x11e/0x5920 [ 286.533053][ C0] ? __pfx_validate_chain+0x10/0x10 [ 286.533086][ C0] ? __pfx_validate_chain+0x10/0x10 [ 286.533118][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533142][ C0] ? validate_chain+0x11e/0x5920 [ 286.533175][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533201][ C0] ? __pfx_validate_chain+0x10/0x10 [ 286.533234][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533257][ C0] ? validate_chain+0x11e/0x5920 [ 286.533292][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533316][ C0] ? __pfx_validate_chain+0x10/0x10 [ 286.533352][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533379][ C0] ? mark_lock+0x9a/0x360 [ 286.533410][ C0] __lock_acquire+0x1397/0x2100 [ 286.533446][ C0] lock_acquire+0x1ed/0x550 [ 286.533472][ C0] ? ___pte_offset_map+0x82/0x380 [ 286.533511][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 286.533538][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533562][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533586][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533612][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 286.533638][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533664][ C0] ___pte_offset_map+0x9e/0x380 [ 286.533698][ C0] ? ___pte_offset_map+0x82/0x380 [ 286.533733][ C0] ? __pfx____pte_offset_map+0x10/0x10 [ 286.533770][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533796][ C0] __pte_offset_map_lock+0xc7/0x300 [ 286.533832][ C0] ? __text_poke+0xaec/0xd30 [ 286.533864][ C0] ? __pfx_lock_release+0x10/0x10 [ 286.533891][ C0] ? __pfx___pte_offset_map_lock+0x10/0x10 [ 286.533928][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.533951][ C0] ? walk_to_pmd+0x19b/0x240 [ 286.533982][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.534006][ C0] ? kmem_cache_alloc_node_noprof+0x8a/0x380 [ 286.534039][ C0] __text_poke+0x2c5/0xd30 [ 286.534072][ C0] ? kmem_cache_alloc_lru_noprof+0x88/0x390 [ 286.534104][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 286.534138][ C0] ? __pfx___text_poke+0x10/0x10 [ 286.534169][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 286.534204][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.534230][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 286.534265][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 286.534294][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 286.534331][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.534358][ C0] text_poke_bp_batch+0x8cd/0xb30 [ 286.534400][ C0] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 286.534434][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 286.534469][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.534495][ C0] ? srso_alias_return_thunk+0xde/0xfbef5 [ 286.534518][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 286.534557][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.534582][ C0] ? process_scheduled_works+0x976/0x1840 [ 286.534606][ C0] text_poke_finish+0x30/0x50 [ 286.534639][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 286.534677][ C0] static_key_enable_cpuslocked+0x136/0x260 [ 286.534713][ C0] static_key_enable+0x1a/0x20 [ 286.534746][ C0] toggle_allocation_gate+0xbc/0x260 [ 286.534775][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 286.534805][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.534839][ C0] process_scheduled_works+0xa68/0x1840 [ 286.534876][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.534904][ C0] ? assign_work+0x364/0x3d0 [ 286.534928][ C0] worker_thread+0x870/0xd30 [ 286.534959][ C0] ? __kthread_parkme+0x169/0x1d0 [ 286.534986][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.535011][ C0] kthread+0x2f2/0x390 [ 286.535038][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.535062][ C0] ? __pfx_kthread+0x10/0x10 [ 286.535091][ C0] ret_from_fork+0x4d/0x80 [ 286.535114][ C0] ? __pfx_kthread+0x10/0x10 [ 286.535142][ C0] ret_from_fork_asm+0x1a/0x30 [ 286.535171][ C0] [ 286.535181][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.016 msecs [ 286.536201][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 287.155798][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller #0 [ 287.164578][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.174634][ T30] Call Trace: [ 287.177911][ T30] [ 287.180843][ T30] dump_stack_lvl+0x241/0x360 [ 287.185545][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.190759][ T30] ? __pfx__printk+0x10/0x10 [ 287.195359][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.201358][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.206994][ T30] ? vscnprintf+0x5d/0x90 [ 287.211335][ T30] panic+0x349/0x880 [ 287.215243][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.220883][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.227048][ T30] ? __pfx_panic+0x10/0x10 [ 287.231475][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.237126][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.242769][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.248239][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.254401][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 287.260565][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 287.266207][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 287.272371][ T30] watchdog+0x1035/0x1040 [ 287.276712][ T30] ? watchdog+0x1ea/0x1040 [ 287.281152][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.285844][ T30] kthread+0x2f2/0x390 [ 287.289921][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.294605][ T30] ? __pfx_kthread+0x10/0x10 [ 287.299204][ T30] ret_from_fork+0x4d/0x80 [ 287.303623][ T30] ? __pfx_kthread+0x10/0x10 [ 287.308226][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.313005][ T30] [ 287.316141][ T30] Kernel Offset: disabled [ 287.320459][ T30] Rebooting in 86400 seconds..