./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3523378286 <...> Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts. execve("./syz-executor3523378286", ["./syz-executor3523378286"], 0x7fff093293c0 /* 10 vars */) = 0 brk(NULL) = 0x55556761f000 brk(0x55556761fd00) = 0x55556761fd00 arch_prctl(ARCH_SET_FS, 0x55556761f380) = 0 set_tid_address(0x55556761f650) = 5845 set_robust_list(0x55556761f660, 24) = 0 rseq(0x55556761fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3523378286", 4096) = 28 getrandom("\xce\xc5\x9b\xad\x31\xe7\x47\x19", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556761fd00 brk(0x555567640d00) = 0x555567640d00 brk(0x555567641000) = 0x555567641000 mprotect(0x7ff093ccb000, 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.9GBrKj", 0700) = 0 chmod("./syzkaller.9GBrKj", 0777) = 0 chdir("./syzkaller.9GBrKj") = 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(0x55556761f660, 24) = 0 [pid 5846] chdir("./0" [pid 5845] <... clone resumed>, child_tidptr=0x55556761f650) = 5846 [pid 5846] <... chdir resumed>) = 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 executing program [pid 5846] write(1, "executing program\n", 18) = 18 [pid 5846] memfd_create("syzkaller", 0) = 3 [pid 5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff08b800000 [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(0x7ff08b800000, 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 [ 142.851236][ T5846] loop0: detected capacity change from 0 to 32768 [ 142.951290][ T5846] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 142.966969][ T5846] bcachefs (loop0): recovering from clean shutdown, journal seq 13 [ 142.988802][ T5846] bcachefs (loop0): accounting_read... done [ 142.995612][ T5846] bcachefs (loop0): alloc_read... done [ 143.001245][ T5846] bcachefs (loop0): stripes_read... done [ 143.007165][ T5846] bcachefs (loop0): snapshots_read... done [ 143.015468][ T5846] bcachefs (loop0): journal_replay... done [ 143.021584][ T5846] bcachefs (loop0): resume_logged_ops... done [ 143.027815][ T5846] bcachefs (loop0): delete_dead_inodes... done [ 143.036637][ 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 [ 143.046282][ T5846] bcachefs (loop0): done starting filesystem [pid 5846] ioctl(4, LOOP_CLR_FD) = 0 [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=29 /* 0.29 s */} --- 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, 0x5555676206f0 /* 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 [ 143.224177][ T5845] bcachefs (loop0): shutting down [ 143.229533][ T5845] bcachefs (loop0): going read-only [ 143.234955][ T5845] bcachefs (loop0): finished waiting for writes to stop [ 173.477281][ T5856] Allocator stuck? Waited for 30 seconds [ 173.477296][ T5856] Allocator debug: [ 173.477304][ T5856] capacity1536 [ 173.477311][ T5856] reserved 31232 [ 173.477319][ T5856] hidden 0 [ 173.477326][ T5856] btree 0 [ 173.477333][ T5856] data 0 [ 173.477341][ T5856] cached 0 [ 173.477348][ T5856] reserved 0 [ 173.477356][ T5856] online_reserved 24 [ 173.477363][ T5856] nr_inodes 0 [ 173.477370][ T5856] [ 173.477377][ T5856] freelist_wait waiting [ 173.477385][ T5856] open buckets allocated1 [ 173.477392][ T5856] open buckets total 1024 [ 173.477399][ T5856] open_buckets_wait empty [ 173.477407][ T5856] open_buckets_btree 0 [ 173.477414][ T5856] open_buckets_user 0 [ 173.477421][ T5856] btree reserve cache 0 [ 173.477428][ T5856] [ 173.477435][ T5856] Dev 0: [ 173.477442][ T5856] buckets sectors fragmented [ 173.477450][ T5856] free 0 0 0 [ 173.477459][ T5856] sb 0 0 0 [ 173.477468][ T5856] journal 0 0 0 [ 173.477476][ T5856] btree 0 0 0 [ 173.477485][ T5856] user 0 0 0 [ 173.477493][ T5856] cached 0 0 0 [ 173.477502][ T5856] parity 0 0 0 [ 173.477511][ T5856] stripe 0 0 0 [ 173.477519][ T5856] need_gc_gens 0 0 0 [ 173.477528][ T5856] need_discard 0 0 0 [ 173.477536][ T5856] unstriped 0 0 0 [ 173.477547][ T5856] capacity 128 [ 173.477555][ T5856] [ 173.477561][ T5856] reserves: [ 173.477568][ T5856] stripe 60 [ 173.477575][ T5856] normal 58 [ 173.477582][ T5856] copygc 56 [ 173.477590][ T5856] btree 28 [ 173.477597][ T5856] btree_copygc 0 [ 173.477604][ T5856] reclaim 0 [ 173.477612][ T5856] interior_updates 0 [ 173.477619][ T5856] [ 173.477625][ T5856] open buckets 0 [ 173.477633][ T5856] buckets to invalidate 0 [ 173.477640][ T5856] [ 173.477646][ T5856] Copygc debug: [ 173.477653][ T5856] running: 0 [ 173.477660][ T5856] copygc_wait:0 [ 173.477667][ T5856] copygc_wait_at:0 [ 173.477674][ T5856] Currently waiting for:0 B [ 173.477681][ T5856] Currently waiting since:640 KiB [ 173.477689][ T5856] Currently calculated wait:0 B [ 173.477696][ T5856] [ 173.477703][ T5856] Journal debug: [ 173.477710][ T5856] flags: replay_done,running,may_skip_flush,need_flush_write [ 173.477719][ T5856] dirty journal entries: 0/32768 [ 173.477726][ T5856] seq: 13 [ 173.477734][ T5856] seq_ondisk: 13 [ 173.477741][ T5856] last_seq: 14 [ 173.477749][ T5856] last_seq_ondisk: 14 [ 173.477756][ T5856] flushed_seq_ondisk: 13 [ 173.477763][ T5856] watermark: stripe [ 173.477771][ T5856] each entry reserved: 321 [ 173.477778][ T5856] nr flush writes: 0 [ 173.477786][ T5856] nr noflush writes: 0 [ 173.477805][ T5856] average write size: 0 B [ 173.477812][ T5856] nr direct reclaim: 0 [ 173.477820][ T5856] nr background reclaim: 0 [ 173.477827][ T5856] reclaim kicked: 0 [ 173.477834][ T5856] reclaim runs in: 0 ms [ 173.477842][ T5856] blocked: 0 [ 173.477849][ T5856] current entry sectors: 256 [ 173.477857][ T5856] current entry error: ok [ 173.477864][ T5856] current entry: closed [ 173.477872][ T5856] unwritten entries: [ 173.477879][ T5856] last buf closed [ 173.477885][ T5856] space: [ 173.477892][ T5856] discarded 256:1792 [ 173.477900][ T5856] clean ondisk 256:1792 [ 173.477907][ T5856] clean 256:1792 [ 173.477915][ T5856] total 256:2048 [ 173.477922][ T5856] dev 0: [ 173.477929][ T5856] nr 8 [ 173.477937][ T5856] bucket size 256 [ 173.477944][ T5856] available 6:256 [ 173.477951][ T5856] discard_idx 0 [ 173.477959][ T5856] dirty_ondisk 0 (seq 0) [ 173.477966][ T5856] dirty_idx 0 (seq 0) [ 173.477974][ T5856] cur_idx 0 (seq 0) [ 173.477982][ T5856] [ 286.746898][ T30] INFO: task syz-executor352:5845 blocked for more than 143 seconds. [ 286.755182][ T30] Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 [ 286.762927][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.771808][ T30] task:syz-executor352 state:D stack:23840 pid:5845 tgid:5845 ppid:5842 flags:0x00004002 [ 286.782487][ T30] Call Trace: [ 286.785805][ T30] [ 286.788809][ T30] __schedule+0x17fb/0x4be0 [ 286.793385][ T30] ? __pfx___schedule+0x10/0x10 [ 286.798314][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.803381][ T30] ? schedule+0x90/0x320 [ 286.807686][ T30] schedule+0x14b/0x320 [ 286.811911][ T30] schedule_timeout+0xb0/0x290 [ 286.816742][ T30] ? __pfx_schedule_timeout+0x10/0x10 [ 286.822201][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.828283][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.833604][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.838956][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.844191][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.849462][ T30] ? wait_for_completion+0x2fe/0x620 [ 286.854788][ T30] wait_for_completion+0x355/0x620 [ 286.859982][ T30] ? __pfx_wait_for_completion+0x10/0x10 [ 286.865656][ T30] ? synchronize_rcu+0x11b/0x360 [ 286.870671][ T30] ? kthread_unpark+0xd0/0x290 [ 286.875472][ T30] kthread_stop+0x19e/0x640 [ 286.880081][ T30] bch2_copygc_stop+0x4f/0x150 [ 286.884910][ T30] __bch2_fs_read_only+0x47/0x450 [ 286.890033][ T30] bch2_fs_read_only+0xb57/0x1200 [ 286.895117][ T30] ? __pfx_bch2_fs_read_only+0x10/0x10 [ 286.900661][ T30] ? __bch2_print+0x17a/0x220 [ 286.905374][ T30] ? down_write+0x18c/0x220 [ 286.909949][ T30] ? __pfx_down_write+0x10/0x10 [ 286.914834][ T30] ? hook_sb_delete+0xaa0/0xbd0 [ 286.919753][ T30] __bch2_fs_stop+0x105/0x5c0 [ 286.924468][ T30] ? __pfx___bch2_fs_stop+0x10/0x10 [ 286.929738][ T30] ? __pfx_evict_inodes+0x10/0x10 [ 286.934793][ T30] ? bch2_sync_fs+0x155/0x300 [ 286.939542][ T30] ? __pfx_bch2_put_super+0x10/0x10 [ 286.944779][ T30] generic_shutdown_super+0x139/0x2d0 [ 286.950222][ T30] bch2_kill_sb+0x41/0x50 [ 286.954602][ T30] deactivate_locked_super+0xc4/0x130 [ 286.960054][ T30] cleanup_mnt+0x41f/0x4b0 [ 286.964507][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.969782][ T30] task_work_run+0x24f/0x310 [ 286.974410][ T30] ? __pfx_task_work_run+0x10/0x10 [ 286.979580][ T30] ? path_umount+0x211/0xf80 [ 286.984230][ T30] ptrace_notify+0x2d2/0x380 [ 286.988901][ T30] ? user_path_at+0x44/0x60 [ 286.993456][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 286.998629][ T30] ? kmem_cache_free+0x195/0x410 [ 287.003604][ T30] ? __x64_sys_umount+0x123/0x170 [ 287.008718][ T30] syscall_exit_work+0xc7/0x1d0 [ 287.013624][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 287.019334][ T30] do_syscall_64+0x100/0x230 [ 287.023982][ T30] ? clear_bhb_loop+0x35/0x90 [ 287.028752][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.034699][ T30] RIP: 0033:0x7ff093c49347 [ 287.039183][ T30] RSP: 002b:00007ffd1b6ef2b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 287.047720][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff093c49347 [ 287.055722][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1b6ef370 [ 287.063750][ T30] RBP: 00007ffd1b6ef370 R08: 0000000000000000 R09: 0000000000000000 [ 287.071846][ T30] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd1b6f03d0 [ 287.079965][ T30] R13: 00005555676206c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 287.088012][ T30] [ 287.091093][ T30] [ 287.091093][ T30] Showing all locks held in the system: [ 287.098924][ T30] 1 lock held by khungtaskd/30: [ 287.103805][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 287.113773][ T30] 2 locks held by getty/5580: [ 287.118530][ T30] #0: ffff8880355ea0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.128371][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 287.138617][ T30] 2 locks held by syz-executor352/5845: [ 287.144191][ T30] #0: ffff88823beb80e0 (&type->s_umount_key#43){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 287.154571][ T30] #1: ffff888072e80278 (&c->state_lock){+.+.}-{4:4}, at: __bch2_fs_stop+0xfd/0x5c0 [ 287.164099][ T30] [ 287.166457][ T30] ============================================= [ 287.166457][ T30] [ 287.174982][ T30] NMI backtrace for cpu 1 [ 287.179342][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 [ 287.189949][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.200006][ T30] Call Trace: [ 287.203286][ T30] [ 287.206216][ T30] dump_stack_lvl+0x241/0x360 [ 287.210910][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.216133][ T30] ? __pfx__printk+0x10/0x10 [ 287.220737][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.225687][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.231156][ T30] ? _printk+0xd5/0x120 [ 287.235315][ T30] ? __pfx__printk+0x10/0x10 [ 287.239925][ T30] ? __wake_up_klogd+0xcc/0x110 [ 287.244786][ T30] ? __pfx__printk+0x10/0x10 [ 287.249383][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.255391][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.261379][ T30] watchdog+0xff6/0x1040 [ 287.265630][ T30] ? watchdog+0x1ea/0x1040 [ 287.270051][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.274727][ T30] kthread+0x2f0/0x390 [ 287.278802][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.283477][ T30] ? __pfx_kthread+0x10/0x10 [ 287.288090][ T30] ret_from_fork+0x4b/0x80 [ 287.292506][ T30] ? __pfx_kthread+0x10/0x10 [ 287.297097][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.301876][ T30] [ 287.305044][ T30] Sending NMI from CPU 1 to CPUs 0: [ 287.310344][ C0] NMI backtrace for cpu 0 [ 287.310358][ C0] CPU: 0 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 [ 287.310379][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.310390][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.310422][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x31/0x70 [ 287.310443][ C0] Code: 24 65 48 8b 0c 25 80 d4 03 00 65 8b 15 50 62 64 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 1c 16 00 00 00 74 2c <8b> 91 f8 15 00 00 83 fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 48 [ 287.310458][ C0] RSP: 0018:ffffc90000bc7638 EFLAGS: 00000046 [ 287.310472][ C0] RAX: ffffffff814d40e3 RBX: 000000000e736000 RCX: ffff888020e9da00 [ 287.310486][ C0] RDX: 0000000000000000 RSI: 000000000e736000 RDI: 000000001fffffff [ 287.310498][ C0] RBP: ffffc90000bc7730 R08: ffffffff814d40d5 R09: 1ffffffff2030b26 [ 287.310511][ C0] R10: dffffc0000000000 R11: fffffbfff2030b27 R12: ffff888020e9da00 [ 287.310525][ C0] R13: 000000000e736000 R14: 000000000e736000 R15: ffff888020e90000 [ 287.310538][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 287.310553][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.310566][ C0] CR2: 00005630b1492600 CR3: 000000000e736000 CR4: 00000000003526f0 [ 287.310581][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.310592][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.310603][ C0] Call Trace: [ 287.310609][ C0] [ 287.310616][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.310640][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.310660][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.310681][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.310708][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.310734][ C0] ? nmi_handle+0x14f/0x5a0 [ 287.310753][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.310773][ C0] ? __sanitizer_cov_trace_pc+0x31/0x70 [ 287.310790][ C0] ? default_do_nmi+0x63/0x160 [ 287.310811][ C0] ? exc_nmi+0x123/0x1f0 [ 287.310830][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.310850][ C0] ? __phys_addr+0x105/0x170 [ 287.310869][ C0] ? __phys_addr+0x113/0x170 [ 287.310888][ C0] ? __sanitizer_cov_trace_pc+0x31/0x70 [ 287.310906][ C0] ? __sanitizer_cov_trace_pc+0x31/0x70 [ 287.310924][ C0] ? __sanitizer_cov_trace_pc+0x31/0x70 [ 287.310941][ C0] [ 287.310947][ C0] [ 287.310953][ C0] __phys_addr+0x113/0x170 [ 287.310972][ C0] switch_mm_irqs_off+0x128/0xa70 [ 287.310999][ C0] ? __page_table_check_ptes_set+0x2f8/0x410 [ 287.311027][ C0] ? __pfx_switch_mm_irqs_off+0x10/0x10 [ 287.311048][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.311072][ C0] ? walk_to_pmd+0x19b/0x240 [ 287.311099][ C0] ? __kmalloc_node_track_caller_noprof+0xf8/0x4c0 [ 287.311118][ C0] ? rcu_is_watching+0x15/0xb0 [ 287.311142][ C0] __text_poke+0x713/0xd30 [ 287.311166][ C0] ? __kmalloc_node_track_caller_noprof+0xf8/0x4c0 [ 287.311186][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 287.311209][ C0] ? __pfx___text_poke+0x10/0x10 [ 287.311230][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 287.311253][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 287.311279][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 287.311298][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 287.311329][ C0] text_poke_bp_batch+0x8cd/0xb30 [ 287.311359][ C0] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 287.311378][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 287.311405][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 287.311435][ C0] ? process_scheduled_works+0x976/0x1840 [ 287.311463][ C0] text_poke_finish+0x30/0x50 [ 287.311485][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 287.311511][ C0] static_key_enable_cpuslocked+0x136/0x260 [ 287.311537][ C0] static_key_enable+0x1a/0x20 [ 287.311560][ C0] toggle_allocation_gate+0xbc/0x260 [ 287.311586][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 287.311612][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.311638][ C0] process_scheduled_works+0xa66/0x1840 [ 287.311679][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.311711][ C0] ? assign_work+0x364/0x3d0 [ 287.311739][ C0] worker_thread+0x870/0xd30 [ 287.311760][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.311786][ C0] ? __kthread_parkme+0x169/0x1d0 [ 287.311805][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.311822][ C0] kthread+0x2f0/0x390 [ 287.311841][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.311857][ C0] ? __pfx_kthread+0x10/0x10 [ 287.311877][ C0] ret_from_fork+0x4b/0x80 [ 287.311893][ C0] ? __pfx_kthread+0x10/0x10 [ 287.311913][ C0] ret_from_fork_asm+0x1a/0x30 [ 287.311946][ C0] [ 287.311954][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.610 msecs [ 287.312351][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 287.312368][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc7-syzkaller-00019-gc45323b7560e #0 [ 287.312396][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.312410][ T30] Call Trace: [ 287.312419][ T30] [ 287.312429][ T30] dump_stack_lvl+0x241/0x360 [ 287.312466][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.312498][ T30] ? __pfx__printk+0x10/0x10 [ 287.312524][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.312558][ T30] ? vscnprintf+0x5d/0x90 [ 287.312589][ T30] panic+0x349/0x880 [ 287.312619][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.312650][ T30] ? __pfx_panic+0x10/0x10 [ 287.312675][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 287.312710][ T30] ? __irq_work_queue_local+0x137/0x410 [ 287.312738][ T30] ? irq_work_queue+0xca/0x150 [ 287.312761][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.312797][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.312832][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.312866][ T30] ? nmi_trigger_cpumask_backtrace+0x251/0x320 [ 287.312899][ T30] watchdog+0x1035/0x1040 [ 287.312926][ T30] ? watchdog+0x1ea/0x1040 [ 287.312957][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.312982][ T30] kthread+0x2f0/0x390 [ 287.313008][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.313032][ T30] ? __pfx_kthread+0x10/0x10 [ 287.313060][ T30] ret_from_fork+0x4b/0x80 [ 287.313083][ T30] ? __pfx_kthread+0x10/0x10 [ 287.313109][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.313157][ T30] [ 287.932293][ T30] Kernel Offset: disabled [ 287.936646][ T30] Rebooting in 86400 seconds..