./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1915259889 <...> Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. execve("./syz-executor1915259889", ["./syz-executor1915259889"], 0x7fffc2903460 /* 10 vars */) = 0 brk(NULL) = 0x55557c857000 brk(0x55557c857d00) = 0x55557c857d00 arch_prctl(ARCH_SET_FS, 0x55557c857380) = 0 set_tid_address(0x55557c857650) = 5229 set_robust_list(0x55557c857660, 24) = 0 rseq(0x55557c857ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1915259889", 4096) = 28 getrandom("\xb7\xa3\x01\xd5\x82\xa6\xf5\xf5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557c857d00 brk(0x55557c878d00) = 0x55557c878d00 brk(0x55557c879000) = 0x55557c879000 mprotect(0x7f755c545000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5230 attached , child_tidptr=0x55557c857650) = 5230 [pid 5230] set_robust_list(0x55557c857660, 24) = 0 [pid 5229] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "10000000000", 11) = 11 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "20", 2) = 2 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "0", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "0", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "100", 3) = 3 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "0", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "0", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "7 4 1 3", 7) = 7 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "0", 1) = 1 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "5230", 4) = 4 [pid 5229] close(3) = 0 [pid 5229] kill(5230, SIGKILL) = 0 [pid 5230] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5230, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5231 attached , child_tidptr=0x55557c857650) = 5231 [pid 5231] set_robust_list(0x55557c857660, 24) = 0 [pid 5231] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setsid() = 1 [pid 5231] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5231] unshare(CLONE_NEWNS) = 0 [pid 5231] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5231] unshare(CLONE_NEWIPC) = 0 [pid 5231] unshare(CLONE_NEWCGROUP) = 0 [pid 5231] unshare(CLONE_NEWUTS) = 0 [pid 5231] unshare(CLONE_SYSVSEM) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "16777216", 8) = 8 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "536870912", 9) = 9 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "8192", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5231] close(3) = 0 [pid 5231] getpid() = 1 [pid 5231] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5231] kill(-2, SIGKILL) = 0 [pid 5231] kill(2, SIGKILL) = 0 [pid 5231] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5231] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5231] getdents64(3, 0x55557c8586f0 /* 2 entries */, 32768) = 48 [pid 5231] getdents64(3, 0x55557c8586f0 /* 0 entries */, 32768) = 0 [pid 5231] close(3) = 0 [pid 5241] <... sendmsg resumed>) = ? [pid 5241] +++ killed by SIGKILL +++ [pid 5231] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5231] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5242 attached , child_tidptr=0x55557c857650) = 3 [pid 5242] set_robust_list(0x55557c857660, 24) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5242] setpgid(0, 0) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5242] write(3, "1000", 4) = 4 [pid 5242] close(3) = 0 [pid 5242] read(200, executing program 0x7ffd6d1aa600, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] write(1, "executing program\n", 18) = 18 [pid 5242] socket(AF_PACKET, SOCK_RAW, htons(0 /* ETH_P_??? */)) = 3 [pid 5242] ioctl(3, SIOCGIFINDEX, {ifr_name="team0", ifr_ifindex=16}) = 0 [pid 5242] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5242] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xa4\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x74\x61\x70\x72\x69\x6f\x00\x00\x74\x00\x02\x00\x56\x00\x01\x00\x02\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=164}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 164 [pid 5242] close(3) = 0 [pid 5242] close(4) = 0 [pid 5242] close(5) = -1 EBADF (Bad file descriptor) [pid 5242] close(6) = -1 EBADF (Bad file descriptor) [pid 5242] close(7) = -1 EBADF (Bad file descriptor) [pid 5242] close(8) = -1 EBADF (Bad file descriptor) [pid 5242] close(9) = -1 EBADF (Bad file descriptor) [pid 5242] close(10) = -1 EBADF (Bad file descriptor) [pid 5242] close(11) = -1 EBADF (Bad file descriptor) [pid 5242] close(12) = -1 EBADF (Bad file descriptor) [pid 5242] close(13) = -1 EBADF (Bad file descriptor) [ 177.853979][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.861075][ C1] rcu: 0-...!: (1 GPs behind) idle=2d84/0/0x1 softirq=6518/6518 fqs=1 [ 177.870016][ C1] rcu: (detected by 1, t=10505 jiffies, g=6565, q=236 ncpus=2) [ 177.877671][ C1] Sending NMI from CPU 1 to CPUs 0: [ 177.882903][ C0] NMI backtrace for cpu 0 [ 177.882930][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.11.0-rc7-syzkaller-00103-g36f6b72cb855 #0 [ 177.882948][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 177.882960][ C0] RIP: 0010:lock_acquire+0x155/0x550 [ 177.883002][ C0] Code: 1c 25 00 d7 03 00 48 81 c3 dc 0a 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 e5 02 00 00 83 3b 00 0f 85 62 01 00 00 <4c> 8d bc 24 80 00 00 00 4c 89 fb 48 c1 eb 03 42 80 3c 2b 00 74 08 [ 177.883016][ C0] RSP: 0018:ffffc90000007b20 EFLAGS: 00000046 [ 177.883034][ C0] RAX: 0000000000000000 RBX: ffffffff8e69515c RCX: ffffffff816fcd04 [ 177.883045][ C0] RDX: 0000000000000000 RSI: ffffffff8c608f20 RDI: ffffffff8c608ee0 [ 177.883056][ C0] RBP: ffffc90000007c78 R08: ffffffff901876af R09: 1ffffffff2030ed5 [ 177.883068][ C0] R10: dffffc0000000000 R11: fffffbfff2030ed6 R12: 1ffff92000000f6c [ 177.883079][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888033069360 [ 177.883091][ C0] FS: 0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 [ 177.883104][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.883115][ C0] CR2: 0000000020000600 CR3: 000000002d220000 CR4: 00000000003506f0 [ 177.883129][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.883138][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.883148][ C0] Call Trace: [ 177.883157][ C0] [ 177.883165][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 177.883192][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 177.883213][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 177.883230][ C0] ? nmi_handle+0x2a/0x5a0 [ 177.883253][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 177.883271][ C0] ? nmi_handle+0x14f/0x5a0 [ 177.883285][ C0] ? nmi_handle+0x2a/0x5a0 [ 177.883300][ C0] ? lock_acquire+0x155/0x550 [ 177.883318][ C0] ? default_do_nmi+0x63/0x160 [ 177.883336][ C0] ? exc_nmi+0x123/0x1f0 [ 177.883353][ C0] ? end_repeat_nmi+0xf/0x53 [ 177.883375][ C0] ? lock_acquire+0xd4/0x550 [ 177.883393][ C0] ? lock_acquire+0x155/0x550 [ 177.883418][ C0] ? lock_acquire+0x155/0x550 [ 177.883437][ C0] ? lock_acquire+0x155/0x550 [ 177.883455][ C0] [ 177.883460][ C0] [ 177.883469][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 177.883488][ C0] ? advance_sched+0x9b4/0xca0 [ 177.883504][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 177.883521][ C0] ? __pfx_lock_release+0x10/0x10 [ 177.883543][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 177.883559][ C0] ? taprio_set_budgets+0x32c/0x370 [ 177.883576][ C0] ? advance_sched+0xa02/0xca0 [ 177.883592][ C0] advance_sched+0xa1e/0xca0 [ 177.883608][ C0] ? advance_sched+0xa02/0xca0 [ 177.883632][ C0] ? __pfx_advance_sched+0x10/0x10 [ 177.883648][ C0] __hrtimer_run_queues+0x59b/0xd50 [ 177.883665][ C0] ? ktime_get_update_offsets_now+0x3c/0x250 [ 177.883696][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 177.883713][ C0] ? ktime_get_update_offsets_now+0x22d/0x250 [ 177.883735][ C0] hrtimer_interrupt+0x396/0x990 [ 177.883764][ C0] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 177.883786][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 177.883806][ C0] [ 177.883811][ C0] [ 177.883817][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 177.883836][ C0] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 177.883853][ C0] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d7 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d b5 53 b0 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 177.883864][ C0] RSP: 0018:ffffffff8e607ca8 EFLAGS: 00000246 [ 177.883877][ C0] RAX: ffffffff8e694680 RBX: ffff88801e687064 RCX: 0000000000022d81 [ 177.883888][ C0] RDX: 0000000000000001 RSI: ffff88801e687000 RDI: ffff88801e687064 [ 177.883899][ C0] RBP: 000000000003a678 R08: ffff8880b8837c7b R09: 1ffff11017106f8f [ 177.883910][ C0] R10: dffffc0000000000 R11: ffffffff8bb9ecc0 R12: ffff88802175a000 [ 177.883921][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8f0e4220 [ 177.883934][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 177.883956][ C0] acpi_idle_enter+0xe4/0x140 [ 177.883974][ C0] cpuidle_enter_state+0x112/0x480 [ 177.883991][ C0] ? __pfx_menu_select+0x10/0x10 [ 177.884012][ C0] cpuidle_enter+0x5d/0xa0 [ 177.884030][ C0] do_idle+0x375/0x5d0 [ 177.884047][ C0] ? __pfx___schedule+0x10/0x10 [ 177.884071][ C0] ? __pfx_do_idle+0x10/0x10 [ 177.884089][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 177.884110][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 177.884132][ C0] ? rest_init+0x31/0x300 [ 177.884149][ C0] ? rest_init+0x31/0x300 [ 177.884165][ C0] cpu_startup_entry+0x42/0x60 [ 177.884181][ C0] rest_init+0x2dc/0x300 [ 177.884198][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 177.884219][ C0] start_kernel+0x47a/0x500 [ 177.884239][ C0] x86_64_start_reservations+0x2a/0x30 [ 177.884258][ C0] x86_64_start_kernel+0x9f/0xa0 [ 177.884277][ C0] common_startup_64+0x13e/0x147 [ 177.884301][ C0] [ 177.884897][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6565 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 178.381123][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 178.391093][ C1] rcu: RCU grace-period kthread stack dump: [ 178.396977][ C1] task:rcu_preempt state:R running task stack:25816 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 178.408722][ C1] Call Trace: [ 178.412002][ C1] [ 178.414939][ C1] __schedule+0x1800/0x4a60 [ 178.419480][ C1] ? __pfx___schedule+0x10/0x10 [ 178.424343][ C1] ? __pfx_lock_release+0x10/0x10 [ 178.429376][ C1] ? __asan_memset+0x23/0x50 [ 178.433982][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 178.439798][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 178.446135][ C1] ? schedule+0x90/0x320 [ 178.450383][ C1] schedule+0x14b/0x320 [ 178.454544][ C1] schedule_timeout+0x1be/0x310 [ 178.459405][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 178.464787][ C1] ? __pfx_process_timeout+0x10/0x10 [ 178.470088][ C1] ? prepare_to_swait_event+0x32e/0x350 [ 178.475651][ C1] rcu_gp_fqs_loop+0x2df/0x1330 [ 178.480512][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 178.485727][ C1] ? __pfx_dyntick_save_progress_counter+0x10/0x10 [ 178.492237][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 178.497527][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 178.503436][ C1] ? finish_swait+0xd4/0x1e0 [ 178.508037][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 178.512640][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 178.517846][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 178.523756][ C1] ? __kthread_parkme+0x169/0x1d0 [ 178.528792][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 178.533996][ C1] kthread+0x2f0/0x390 [ 178.538070][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 178.543271][ C1] ? __pfx_kthread+0x10/0x10 [ 178.547864][ C1] ret_from_fork+0x4b/0x80 [ 178.552296][ C1] ? __pfx_kthread+0x10/0x10 [ 178.556893][ C1] ret_from_fork_asm+0x1a/0x30 [ 178.561680][ C1] [ 178.564701][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 178.571029][ C1] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.11.0-rc7-syzkaller-00103-g36f6b72cb855 #0 [ 178.581704][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 178.591760][ C1] Workqueue: events_unbound toggle_allocation_gate [ 178.598280][ C1] RIP: 0010:smp_call_function_many_cond+0x1860/0x29d0 [ 178.605049][ C1] Code: 45 8b 65 00 44 89 e6 83 e6 01 31 ff e8 39 18 0c 00 41 83 e4 01 49 bc 00 00 00 00 00 fc ff df 75 07 e8 e4 13 0c 00 eb 38 f3 90 <42> 0f b6 04 23 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 c8 13 [ 178.624660][ C1] RSP: 0018:ffffc90000117700 EFLAGS: 00000293 [ 178.630740][ C1] RAX: ffffffff818778e8 RBX: 1ffff11017108c59 RCX: ffff88801ced5a00 [ 178.638718][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 178.646692][ C1] RBP: ffffc900001178e0 R08: ffffffff818778b7 R09: 1ffffffff283c908 [ 178.654669][ C1] R10: dffffc0000000000 R11: fffffbfff283c909 R12: dffffc0000000000 [ 178.662644][ C1] R13: ffff8880b88462c8 R14: ffff8880b893fb40 R15: 0000000000000000 [ 178.670619][ C1] FS: 0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 [ 178.679549][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.686137][ C1] CR2: 00007f755c51954e CR3: 000000000e734000 CR4: 00000000003506f0 [ 178.694288][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 178.702355][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 178.710329][ C1] Call Trace: [ 178.713614][ C1] [ 178.716462][ C1] ? rcu_check_gp_kthread_starvation+0x278/0x310 [ 178.722899][ C1] ? print_other_cpu_stall+0x1470/0x15a0 [ 178.728555][ C1] ? __pfx_print_other_cpu_stall+0x10/0x10 [ 178.734372][ C1] ? seqcount_lockdep_reader_access+0x1c6/0x220 [ 178.740630][ C1] ? kvm_check_and_clear_guest_paused+0x6a/0xd0 [ 178.746974][ C1] ? rcu_sched_clock_irq+0xa2c/0x10d0 [ 178.752370][ C1] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 178.758013][ C1] ? hrtimer_run_queues+0x16c/0x460 [ 178.763216][ C1] ? acct_account_cputime+0x207/0x210 [ 178.768612][ C1] ? update_process_times+0x1ce/0x230 [ 178.773994][ C1] ? tick_nohz_handler+0x37c/0x500 [ 178.779114][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 178.784583][ C1] ? __hrtimer_run_queues+0x551/0xd50 [ 178.789961][ C1] ? ktime_get_update_offsets_now+0x3c/0x250 [ 178.795964][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 178.801777][ C1] ? ktime_get_update_offsets_now+0x22d/0x250 [ 178.807955][ C1] ? hrtimer_interrupt+0x396/0x990 [ 178.813098][ C1] ? __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 178.819266][ C1] ? sysvec_apic_timer_interrupt+0xa1/0xc0 [ 178.825083][ C1] [ 178.828016][ C1] [ 178.830958][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 178.837123][ C1] ? smp_call_function_many_cond+0x1847/0x29d0 [ 178.843278][ C1] ? smp_call_function_many_cond+0x1878/0x29d0 [ 178.849526][ C1] ? smp_call_function_many_cond+0x1860/0x29d0 [ 178.855698][ C1] ? kmem_cache_alloc_bulk_noprof+0x146/0x790 [ 178.865943][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 178.870976][ C1] ? kmem_cache_alloc_bulk_noprof+0x146/0x790 [ 178.877066][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 178.883404][ C1] ? __pfx___might_resched+0x10/0x10 [ 178.888714][ C1] ? __mutex_trylock_common+0x183/0x2e0 [ 178.894294][ C1] ? __pfx___might_resched+0x10/0x10 [ 178.899604][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 178.904642][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 178.909784][ C1] text_poke_bp_batch+0x352/0xb30 [ 178.914843][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 178.920403][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 178.925460][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 178.931724][ C1] text_poke_finish+0x30/0x50 [ 178.936414][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 178.942403][ C1] static_key_enable_cpuslocked+0x136/0x260 [ 178.948306][ C1] static_key_enable+0x1a/0x20 [ 178.953088][ C1] toggle_allocation_gate+0xb5/0x250 [ 178.958400][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 178.964305][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 178.970652][ C1] ? process_scheduled_works+0x945/0x1830 [ 178.976381][ C1] process_scheduled_works+0xa2c/0x1830 [ 178.981968][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 178.987967][ C1] ? assign_work+0x364/0x3d0 [ 178.992576][ C1] worker_thread+0x86d/0xd10 [ 178.997190][ C1] ? __kthread_parkme+0x169/0x1d0 [ 179.002227][ C1] ? __pfx_worker_thread+0x10/0x10 [ 179.007357][ C1] kthread+0x2f0/0x390 [ 179.011432][ C1] ? __pfx_worker_thread+0x10/0x10 [ 179.016569][ C1] ? __pfx_kthread+0x10/0x10 [ 179.021189][ C1] ret_from_fork+0x4b/0x80 [ 179.025635][ C1] ? __pfx_kthread+0x10/0x10 [ 179.030240][ C1] ret_from_fork_asm+0x1a/0x30 [ 179.035032][ C1]