./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1500943115 <...> Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. execve("./syz-executor1500943115", ["./syz-executor1500943115"], 0x7fffac1ad610 /* 10 vars */) = 0 brk(NULL) = 0x5555701b1000 brk(0x5555701b1e00) = 0x5555701b1e00 arch_prctl(ARCH_SET_FS, 0x5555701b1480) = 0 set_tid_address(0x5555701b1750) = 5086 set_robust_list(0x5555701b1760, 24) = 0 rseq(0x5555701b1da0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1500943115", 4096) = 28 getrandom("\x28\x3b\xf7\x1c\x81\x61\xd6\x73", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555701b1e00 brk(0x5555701d2e00) = 0x5555701d2e00 brk(0x5555701d3000) = 0x5555701d3000 mprotect(0x7f9b91f31000, 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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f9b91e75d50, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f9b91e7e7e0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f9b91e75d50, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f9b91e7e7e0}, NULL, 8) = 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 5087 attached , child_tidptr=0x5555701b1750) = 5087 [pid 5087] set_robust_list(0x5555701b1760, 24) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] write(1, "executing program\n", 18executing program ) = 18 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] rt_sigaction(SIGRT_1, {sa_handler=0x7f9b91ed4a50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9b91e7e7e0}, NULL, 8) = 0 [pid 5087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9b91e45000 [pid 5087] mprotect(0x7f9b91e46000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9b91e65990, parent_tid=0x7f9b91e65990, exit_signal=0, stack=0x7f9b91e45000, stack_size=0x20240, tls=0x7f9b91e656c0}./strace-static-x86_64: Process 5089 attached [pid 5089] rseq(0x7f9b91e65fe0, 0x20, 0, 0x53053053) = 0 [pid 5089] set_robust_list(0x7f9b91e659a0, 24 [pid 5087] <... clone3 resumed> => {parent_tid=[5089]}, 88) = 5089 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] memfd_create("syzkaller", 0 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5089] <... memfd_create resumed>) = 3 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9b89a00000 [pid 5089] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072) = 131072 [pid 5089] munmap(0x7f9b89a00000, 138412032) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5089] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5089] close(3) = 0 [pid 5089] close(4) = 0 [pid 5089] mkdir("./bus", 0777) = 0 [ 79.055527][ T5089] loop0: detected capacity change from 0 to 256 [pid 5089] mount("/dev/loop0", "./bus", "exfat", MS_SILENT, "") = 0 [pid 5089] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5089] chdir("./bus") = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] mkdirat(AT_FDCWD, "./file0", 000 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... mkdirat resumed>) = 0 [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5089] futex(0x7f9b91f375e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] mkdirat(AT_FDCWD, "./bus", 000) = 0 [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5089] futex(0x7f9b91f375e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5089] chdir("./bus" [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... chdir resumed>) = 0 [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5089] futex(0x7f9b91f375e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5089] futex(0x7f9b91f375e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5089] mkdirat(AT_FDCWD, "./file1", 000 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... mkdirat resumed>) = 0 [ 79.095677][ T5089] exFAT-fs (loop0): failed to load upcase table (idx : 0x000104d0, chksum : 0x60d18cac, utbl_chksum : 0xe619d30d) [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5089] mkdir("./mnt", 0777 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5089] <... mkdir resumed>) = 0 [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5089] futex(0x7f9b91f375e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] chdir("./file0" [pid 5087] <... futex resumed>) = 0 [pid 5089] <... chdir resumed>) = 0 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] futex(0x7f9b91f375e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5089] mkdir("./file0", 0777 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5089] <... mkdir resumed>) = 0 [pid 5089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] futex(0x7f9b91f375e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5089] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 5089] futex(0x7f9b91f375ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f9b91f375e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f9b91f375e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5089] rmdir("./file1" [pid 5087] futex(0x7f9b91f375ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5087] exit_group(0) = ? [pid 5086] kill(-5087, SIGKILL) = 0 [pid 5086] kill(5087, SIGKILL) = 0 [pid 5086] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5086] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5086] getdents64(3, 0x5555701b27f0 /* 2 entries */, 32768) = 48 [pid 5086] getdents64(3, 0x5555701b27f0 /* 0 entries */, 32768) = 0 [pid 5086] close(3) = 0 [ 92.405459][ T25] cfg80211: failed to load regulatory.db [ 286.964793][ T30] INFO: task syz-executor150:5089 blocked for more than 143 seconds. [ 286.973273][ T30] Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0 [ 286.980961][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.989864][ T30] task:syz-executor150 state:D stack:24224 pid:5089 tgid:5087 ppid:5086 flags:0x00004006 [ 287.000365][ T30] Call Trace: [ 287.003776][ T30] [ 287.006723][ T30] __schedule+0x1796/0x49d0 [ 287.011281][ T30] ? __pfx___schedule+0x10/0x10 [ 287.016216][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.021286][ T30] ? schedule+0x90/0x320 [ 287.025647][ T30] schedule+0x14b/0x320 [ 287.029841][ T30] schedule_preempt_disabled+0x13/0x30 [ 287.035386][ T30] rwsem_down_write_slowpath+0xeeb/0x13b0 [ 287.041146][ T30] ? rwsem_down_write_slowpath+0xa06/0x13b0 [ 287.047232][ T30] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 287.053572][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 287.058616][ T30] __down_write_common+0x1af/0x200 [ 287.063876][ T30] ? __pfx___down_write_common+0x10/0x10 [ 287.069593][ T30] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.074896][ T30] vfs_rmdir+0x101/0x510 [ 287.079182][ T30] ? security_path_rmdir+0xf3/0x140 [ 287.084526][ T30] do_rmdir+0x3b5/0x580 [ 287.088731][ T30] ? __pfx_do_rmdir+0x10/0x10 [ 287.093502][ T30] ? strncpy_from_user+0x1a4/0x2f0 [ 287.098653][ T30] __x64_sys_rmdir+0x49/0x60 [ 287.103381][ T30] do_syscall_64+0xf3/0x230 [ 287.107935][ T30] ? clear_bhb_loop+0x35/0x90 [ 287.112795][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.118750][ T30] RIP: 0033:0x7f9b91eaed89 [ 287.123313][ T30] RSP: 002b:00007f9b91e65168 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 [ 287.131952][ T30] RAX: ffffffffffffffda RBX: 00007f9b91f375e8 RCX: 00007f9b91eaed89 [ 287.140063][ T30] RDX: ffffffffffffffb0 RSI: e0f7bef392ce73bd RDI: 0000000020000180 [ 287.148220][ T30] RBP: 00007f9b91f375e0 R08: 00007f9b91e656c0 R09: 0000000000000000 [ 287.156610][ T30] R10: 00007f9b91e656c0 R11: 0000000000000246 R12: 00007f9b91f375ec [ 287.165852][ T30] R13: 0000000000000006 R14: 00007fff5a763930 R15: 00007fff5a763a18 [ 287.174353][ T30] [ 287.177408][ T30] [ 287.177408][ T30] Showing all locks held in the system: [ 287.185295][ T30] 1 lock held by khungtaskd/30: [ 287.190347][ T30] #0: ffffffff8e333f60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 287.205547][ T30] 2 locks held by getty/4840: [ 287.211100][ T30] #0: ffff88802afc40a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.227601][ T30] #1: ffffc90002f0e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 287.240617][ T30] 3 locks held by syz-executor150/5089: [ 287.247781][ T30] #0: ffff88807cf1a420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 287.257588][ T30] #1: ffff88807a2d9650 (&sb->s_type->i_mutex_key#14/1){+.+.}-{3:3}, at: do_rmdir+0x263/0x580 [ 287.268073][ T30] #2: ffff88807a2d9650 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: vfs_rmdir+0x101/0x510 [ 287.278553][ T30] [ 287.280914][ T30] ============================================= [ 287.280914][ T30] [ 287.289746][ T30] NMI backtrace for cpu 0 [ 287.295158][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0 [ 287.305189][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.315263][ T30] Call Trace: [ 287.318552][ T30] [ 287.321491][ T30] dump_stack_lvl+0x241/0x360 [ 287.326191][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.331400][ T30] ? __pfx__printk+0x10/0x10 [ 287.336001][ T30] ? vprintk_emit+0x631/0x770 [ 287.340705][ T30] ? __pfx_vprintk_emit+0x10/0x10 [ 287.345756][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.350760][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.356247][ T30] ? _printk+0xd5/0x120 [ 287.360418][ T30] ? __pfx__printk+0x10/0x10 [ 287.365019][ T30] ? __wake_up_klogd+0xcc/0x110 [ 287.369892][ T30] ? __pfx__printk+0x10/0x10 [ 287.374535][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.380533][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.386539][ T30] watchdog+0xfde/0x1020 [ 287.390801][ T30] ? watchdog+0x1ea/0x1020 [ 287.395235][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.399924][ T30] kthread+0x2f0/0x390 [ 287.404017][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.408741][ T30] ? __pfx_kthread+0x10/0x10 [ 287.413351][ T30] ret_from_fork+0x4b/0x80 [ 287.417808][ T30] ? __pfx_kthread+0x10/0x10 [ 287.422418][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.427220][ T30] [ 287.430472][ T30] Sending NMI from CPU 0 to CPUs 1: [ 287.435811][ C1] NMI backtrace for cpu 1 [ 287.435827][ C1] CPU: 1 PID: 1093 Comm: kworker/u8:7 Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0 [ 287.435848][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.435861][ C1] Workqueue: events_unbound toggle_allocation_gate [ 287.435886][ C1] RIP: 0010:__lock_acquire+0x876/0x1fd0 [ 287.435910][ C1] Code: 8b 5d 00 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 80 15 f7 92 be 08 00 00 00 e8 c2 2b 86 00 48 0f a3 1d ca b2 84 11 <73> 1a 48 69 c3 c8 00 00 00 48 8d 98 80 74 c5 92 48 ba 00 00 00 00 [ 287.435926][ C1] RSP: 0018:ffffc900047af3d0 EFLAGS: 00000057 [ 287.435942][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: ffffffff817262ae [ 287.435955][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff92f71580 [ 287.435968][ C1] RBP: 0000000000000003 R08: ffffffff92f71587 R09: 1ffffffff25ee2b0 [ 287.435981][ C1] R10: dffffc0000000000 R11: fffffbfff25ee2b1 R12: 0000000000000005 [ 287.435995][ C1] R13: ffff8880223f8bc8 R14: 0000000000000005 R15: ffff8880223f8bc8 [ 287.436009][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 287.436025][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.436039][ C1] CR2: 000055e370ade680 CR3: 000000000e132000 CR4: 00000000003506f0 [ 287.436056][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.436067][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.436079][ C1] Call Trace: [ 287.436088][ C1] [ 287.436095][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.436123][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 287.436144][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.436180][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.436204][ C1] ? nmi_handle+0x14f/0x5a0 [ 287.436233][ C1] ? nmi_handle+0x2a/0x5a0 [ 287.436262][ C1] ? __lock_acquire+0x876/0x1fd0 [ 287.436282][ C1] ? default_do_nmi+0x63/0x160 [ 287.436309][ C1] ? exc_nmi+0x123/0x1f0 [ 287.436335][ C1] ? end_repeat_nmi+0xf/0x53 [ 287.436361][ C1] ? __lock_acquire+0x86e/0x1fd0 [ 287.436382][ C1] ? __lock_acquire+0x876/0x1fd0 [ 287.436410][ C1] ? __lock_acquire+0x876/0x1fd0 [ 287.436429][ C1] ? __lock_acquire+0x876/0x1fd0 [ 287.436452][ C1] [ 287.436458][ C1] [ 287.436472][ C1] lock_acquire+0x1ed/0x550 [ 287.436489][ C1] ? __pte_offset_map_lock+0x1ba/0x300 [ 287.436512][ C1] ? __pfx_switch_ldt+0x10/0x10 [ 287.436539][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 287.436558][ C1] ? rcu_is_watching+0x15/0xb0 [ 287.436578][ C1] ? __pte_offset_map+0x2c4/0x380 [ 287.436600][ C1] ? __pfx___pte_offset_map+0x10/0x10 [ 287.436625][ C1] _raw_spin_lock+0x2e/0x40 [ 287.436646][ C1] ? __pte_offset_map_lock+0x1ba/0x300 [ 287.436667][ C1] __pte_offset_map_lock+0x1ba/0x300 [ 287.436693][ C1] ? __pfx___pte_offset_map_lock+0x10/0x10 [ 287.436716][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.436740][ C1] ? walk_to_pmd+0x19b/0x240 [ 287.436759][ C1] ? kmalloc_trace_noprof+0x83/0x2c0 [ 287.436780][ C1] __text_poke+0x2c5/0xd30 [ 287.436800][ C1] ? kmalloc_node_track_caller_noprof+0xf2/0x440 [ 287.436823][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 287.436843][ C1] ? __pfx___text_poke+0x10/0x10 [ 287.436860][ C1] ? kmem_cache_alloc_bulk_noprof+0x146/0x770 [ 287.436883][ C1] ? perf_event_text_poke+0x258/0x330 [ 287.436906][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 287.436932][ C1] ? __pfx_perf_event_text_poke+0x10/0x10 [ 287.436953][ C1] ? __mutex_trylock_common+0x183/0x2e0 [ 287.436975][ C1] ? __pfx___might_resched+0x10/0x10 [ 287.437003][ C1] text_poke_bp_batch+0x8cd/0xb30 [ 287.437027][ C1] ? kmem_cache_alloc_bulk_noprof+0x147/0x770 [ 287.437050][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 287.437072][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 287.437098][ C1] text_poke_finish+0x30/0x50 [ 287.437116][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 287.437137][ C1] static_key_enable_cpuslocked+0x136/0x260 [ 287.437166][ C1] static_key_enable+0x1a/0x20 [ 287.437192][ C1] toggle_allocation_gate+0xb5/0x250 [ 287.437210][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 287.437227][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.437252][ C1] ? process_scheduled_works+0x945/0x1830 [ 287.437269][ C1] process_scheduled_works+0xa2c/0x1830 [ 287.437300][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.437322][ C1] ? assign_work+0x364/0x3d0 [ 287.437341][ C1] worker_thread+0x86d/0xd70 [ 287.437366][ C1] ? __kthread_parkme+0x169/0x1d0 [ 287.437387][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.437404][ C1] kthread+0x2f0/0x390 [ 287.437424][ C1] ? __pfx_worker_thread+0x10/0x10 [ 287.437447][ C1] ? __pfx_kthread+0x10/0x10 [ 287.437468][ C1] ret_from_fork+0x4b/0x80 [ 287.437490][ C1] ? __pfx_kthread+0x10/0x10 [ 287.437510][ C1] ret_from_fork_asm+0x1a/0x30 [ 287.437543][ C1] [ 287.437550][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.739 msecs [ 287.437809][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 287.437825][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0 [ 287.437850][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.437865][ T30] Call Trace: [ 287.437875][ T30] [ 287.437885][ T30] dump_stack_lvl+0x241/0x360 [ 287.437917][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.437945][ T30] ? __pfx__printk+0x10/0x10 [ 287.437967][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.437999][ T30] ? vscnprintf+0x5d/0x90 [ 287.438032][ T30] panic+0x349/0x860 [ 287.438059][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.438092][ T30] ? __pfx_panic+0x10/0x10 [ 287.438113][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 287.438147][ T30] ? __irq_work_queue_local+0x137/0x410 [ 287.438175][ T30] ? irq_work_queue+0xca/0x150 [ 287.438206][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.438234][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.438262][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.438287][ T30] ? nmi_trigger_cpumask_backtrace+0x251/0x320 [ 287.438323][ T30] watchdog+0x101d/0x1020 [ 287.438352][ T30] ? watchdog+0x1ea/0x1020 [ 287.438385][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.438410][ T30] kthread+0x2f0/0x390 [ 287.438438][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.438462][ T30] ? __pfx_kthread+0x10/0x10 [ 287.438491][ T30] ret_from_fork+0x4b/0x80 [ 287.438520][ T30] ? __pfx_kthread+0x10/0x10 [ 287.438548][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.438596][ T30] [ 287.442403][ T30] Kernel Offset: disabled [ 288.095856][ T30] Rebooting in 86400 seconds..