./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2857773288 <...> Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. execve("./syz-executor2857773288", ["./syz-executor2857773288"], 0x7ffc40b6e280 /* 10 vars */) = 0 brk(NULL) = 0x555563782000 brk(0x555563782d00) = 0x555563782d00 arch_prctl(ARCH_SET_FS, 0x555563782380) = 0 set_tid_address(0x555563782650) = 5092 set_robust_list(0x555563782660, 24) = 0 rseq(0x555563782ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2857773288", 4096) = 28 getrandom("\xd5\xbd\x63\x62\xde\x8e\x6d\xf7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555563782d00 brk(0x5555637a3d00) = 0x5555637a3d00 brk(0x5555637a4000) = 0x5555637a4000 mprotect(0x7fed43824000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached , child_tidptr=0x555563782650) = 5093 [pid 5093] set_robust_list(0x555563782660, 24) = 0 [pid 5093] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setsid() = 1 [pid 5093] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5093] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5093] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5093] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5093] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5093] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5093] unshare(CLONE_NEWNS) = 0 [pid 5093] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5093] unshare(CLONE_NEWIPC) = 0 [pid 5093] unshare(CLONE_NEWCGROUP) = 0 [pid 5093] unshare(CLONE_NEWUTS) = 0 [pid 5093] unshare(CLONE_SYSVSEM) = 0 [pid 5093] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "16777216", 8) = 8 [pid 5093] close(3) = 0 [pid 5093] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "536870912", 9) = 9 [pid 5093] close(3) = 0 [pid 5093] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1024", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "8192", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1024", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1024", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5093] close(3) = 0 [pid 5093] getpid() = 1 [pid 5093] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5093] kill(-2, SIGKILL) = 0 [pid 5093] kill(2, SIGKILL) = 0 [pid 5093] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5093] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5093] getdents64(3, 0x5555637836f0 /* 2 entries */, 32768) = 48 [pid 5093] getdents64(3, 0x5555637836f0 /* 0 entries */, 32768) = 0 [pid 5093] close(3) = 0 [pid 5103] <... sendmsg resumed>) = ? [ 72.167745][ C0] hrtimer: interrupt took 7546425763 ns [pid 5103] +++ killed by SIGKILL +++ [pid 5093] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x555563782660, 24 [pid 5093] <... clone resumed>, child_tidptr=0x555563782650) = 3 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3executing program ) = 0 [pid 5104] write(1, "executing program\n", 18) = 18 [pid 5104] socket(AF_PACKET, SOCK_RAW, htons(0 /* ETH_P_??? */)) = 3 [pid 5104] ioctl(3, SIOCGIFINDEX, {ifr_name="team0", ifr_ifindex=15}) = 0 [ 177.359377][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.366370][ C1] rcu: 0-...!: (2 GPs behind) idle=c3c4/0/0x1 softirq=6379/6379 fqs=0 [ 177.375187][ C1] rcu: (detected by 1, t=10505 jiffies, g=6685, q=185 ncpus=2) [ 177.382828][ C1] Sending NMI from CPU 1 to CPUs 0: [ 177.388057][ C0] NMI backtrace for cpu 0 [ 177.388076][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.9.0-next-20240521-syzkaller #0 [ 177.388092][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 177.388102][ C0] RIP: 0010:__lock_acquire+0x122e/0x1fd0 [ 177.388143][ C0] Code: 40 48 89 d8 48 c1 e8 03 80 3c 38 00 74 12 48 89 df e8 06 95 89 00 48 bf 00 00 00 00 00 fc ff df 48 83 3b 00 0f 84 61 04 00 00 <48> 8b 44 24 20 0f b6 04 38 84 c0 0f 85 e4 09 00 00 48 8b 44 24 10 [ 177.388155][ C0] RSP: 0018:ffffc90000007a30 EFLAGS: 00000046 [ 177.388170][ C0] RAX: 0000000000000000 RBX: 00000000c8d5ebdc RCX: 000000001058aa7d [ 177.388181][ C0] RDX: 00000000fae9315e RSI: 000000001b5d732a RDI: dffffc0000000000 [ 177.388192][ C0] RBP: 58cce5e7c8d5ebdc R08: ffffffff92fb8587 R09: 1ffffffff25f70b0 [ 177.388203][ C0] R10: dffffc0000000000 R11: fffffbfff25f70b1 R12: ffffffff8e094680 [ 177.388215][ C0] R13: ffffffff8e094680 R14: 0000000000000001 R15: ffffffff8e094680 [ 177.388226][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 177.388239][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.388251][ C0] CR2: 00007fed437f93b0 CR3: 0000000073e1a000 CR4: 00000000003506f0 [ 177.388265][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.388274][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.388284][ C0] Call Trace: [ 177.388292][ C0] [ 177.388299][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 177.388323][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 177.388340][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 177.388365][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 177.388383][ C0] ? nmi_handle+0x14f/0x5a0 [ 177.388397][ C0] ? nmi_handle+0x2a/0x5a0 [ 177.388412][ C0] ? __lock_acquire+0x122e/0x1fd0 [ 177.388427][ C0] ? default_do_nmi+0x63/0x160 [ 177.388446][ C0] ? exc_nmi+0x123/0x1f0 [ 177.388469][ C0] ? end_repeat_nmi+0xf/0x53 [ 177.388491][ C0] ? __lock_acquire+0x122e/0x1fd0 [ 177.388507][ C0] ? __lock_acquire+0x122e/0x1fd0 [ 177.388524][ C0] ? __lock_acquire+0x122e/0x1fd0 [ 177.388540][ C0] [ 177.388545][ C0] [ 177.388557][ C0] lock_acquire+0x1ed/0x550 [ 177.388573][ C0] ? advance_sched+0xa02/0xca0 [ 177.388594][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 177.388609][ C0] ? advance_sched+0x9b4/0xca0 [ 177.388624][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 177.388653][ C0] ? __pfx_lock_release+0x10/0x10 [ 177.388671][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 177.388691][ C0] ? taprio_set_budgets+0x32c/0x370 [ 177.388708][ C0] ? advance_sched+0xa02/0xca0 [ 177.388725][ C0] advance_sched+0xa1e/0xca0 [ 177.388741][ C0] ? advance_sched+0xa02/0xca0 [ 177.388762][ C0] ? __pfx_advance_sched+0x10/0x10 [ 177.388778][ C0] __hrtimer_run_queues+0x5a5/0xd50 [ 177.388807][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 177.388827][ C0] ? ktime_get_update_offsets_now+0x22d/0x250 [ 177.388847][ C0] hrtimer_interrupt+0x396/0x990 [ 177.388876][ C0] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 177.388899][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 177.388920][ C0] [ 177.388925][ C0] [ 177.388931][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 177.388948][ C0] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 177.388967][ C0] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d5 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 85 f7 9d 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 [ 177.388978][ C0] RSP: 0018:ffffffff8e007ca8 EFLAGS: 00000246 [ 177.388991][ C0] RAX: ffffffff8e094680 RBX: ffff888017e84064 RCX: 000000000001c3c1 [ 177.389002][ C0] RDX: 0000000000000001 RSI: ffff888017e84000 RDI: ffff888017e84064 [ 177.389013][ C0] RBP: 000000000003a5b8 R08: ffff8880b9437d0b R09: 1ffff11017286fa1 [ 177.389023][ C0] R10: dffffc0000000000 R11: ffffffff8b8b7af0 R12: ffff88801a397000 [ 177.389035][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8eacdf20 [ 177.389047][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 177.389069][ C0] acpi_idle_enter+0xe4/0x140 [ 177.389087][ C0] cpuidle_enter_state+0x112/0x480 [ 177.389104][ C0] ? __pfx_menu_select+0x10/0x10 [ 177.389131][ C0] cpuidle_enter+0x5d/0xa0 [ 177.389150][ C0] do_idle+0x375/0x5d0 [ 177.389167][ C0] ? __pfx___schedule+0x10/0x10 [ 177.389188][ C0] ? __pfx_do_idle+0x10/0x10 [ 177.389205][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 177.389224][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 177.389243][ C0] ? rest_init+0x31/0x300 [ 177.389260][ C0] ? rest_init+0x31/0x300 [ 177.389276][ C0] cpu_startup_entry+0x42/0x60 [ 177.389293][ C0] rest_init+0x2dc/0x300 [ 177.389310][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 177.389339][ C0] start_kernel+0x47a/0x500 [ 177.389356][ C0] x86_64_start_reservations+0x2a/0x30 [ 177.389375][ C0] x86_64_start_kernel+0x9f/0xa0 [ 177.389392][ C0] common_startup_64+0x13e/0x147 [ 177.389414][ C0] [ 177.389421][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.364 msecs [ 177.390053][ C1] rcu: rcu_preempt kthread starved for 10505 jiffies! g6685 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 177.891919][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 177.901895][ C1] rcu: RCU grace-period kthread stack dump: [ 177.907786][ C1] task:rcu_preempt state:R running task stack:26320 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 177.919535][ C1] Call Trace: [ 177.922820][ C1] [ 177.925762][ C1] __schedule+0x17e8/0x4a50 [ 177.930309][ C1] ? __pfx___schedule+0x10/0x10 [ 177.935171][ C1] ? __pfx_lock_release+0x10/0x10 [ 177.940213][ C1] ? __asan_memset+0x23/0x50 [ 177.945171][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 177.951075][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 177.957429][ C1] ? schedule+0x90/0x320 [ 177.961685][ C1] schedule+0x14b/0x320 [ 177.965871][ C1] schedule_timeout+0x1be/0x310 [ 177.970730][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 177.976111][ C1] ? __pfx_process_timeout+0x10/0x10 [ 177.981414][ C1] ? prepare_to_swait_event+0x32e/0x350 [ 177.986981][ C1] rcu_gp_fqs_loop+0x2df/0x1370 [ 177.991837][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 177.997049][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 178.001997][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 178.007202][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 178.012500][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 178.019056][ C1] ? finish_swait+0xd4/0x1e0 [ 178.024181][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 178.028790][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 178.033992][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 178.040074][ C1] ? __kthread_parkme+0x169/0x1d0 [ 178.045313][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 178.050523][ C1] kthread+0x2f0/0x390 [ 178.054603][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 178.059840][ C1] ? __pfx_kthread+0x10/0x10 [ 178.064566][ C1] ret_from_fork+0x4b/0x80 [ 178.069245][ C1] ? __pfx_kthread+0x10/0x10 [ 178.073865][ C1] ret_from_fork_asm+0x1a/0x30 [ 178.078664][ C1] [ 178.081689][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 178.088012][ C1] CPU: 1 PID: 12 Comm: kworker/u8:1 Not tainted 6.9.0-next-20240521-syzkaller #0 [ 178.097123][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 178.107186][ C1] Workqueue: events_unbound toggle_allocation_gate [ 178.113794][ C1] RIP: 0010:smp_call_function_many_cond+0x18ac/0x2a00 [ 178.120651][ C1] Code: 00 00 00 00 fc ff df 75 07 e8 00 06 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 e4 05 0c 00 e4 44 89 e9 80 e1 07 80 c1 03 38 c1 7c e2 4c 89 ef e8 fd e9 71 [ 178.140262][ C1] RSP: 0000:ffffc900001176e0 EFLAGS: 00000293 [ 178.147125][ C1] RAX: ffffffff818a5fcc RBX: 1ffff11017288c11 RCX: ffff8880172c5a00 [ 178.155115][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 178.163097][ C1] RBP: ffffc900001178e0 R08: ffffffff818a5f9b R09: 1ffffffff25f70b0 [ 178.171688][ C1] R10: dffffc0000000000 R11: fffffbfff25f70b1 R12: dffffc0000000000 [ 178.179662][ C1] R13: ffff8880b9446088 R14: ffff8880b953f900 R15: 0000000000000000 [ 178.187639][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 178.196582][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.203174][ C1] CR2: 0000000020000600 CR3: 000000000e132000 CR4: 00000000003506f0 [ 178.211153][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 178.219135][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 178.227194][ C1] Call Trace: [ 178.230568][ C1] [ 178.233422][ C1] ? rcu_check_gp_kthread_starvation+0x278/0x310 [ 178.239853][ C1] ? print_other_cpu_stall+0x14a4/0x15e0 [ 178.245590][ C1] ? __pfx_print_other_cpu_stall+0x10/0x10 [ 178.252010][ C1] ? timekeeping_advance+0x7e3/0xab0 [ 178.257315][ C1] ? kvm_check_and_clear_guest_paused+0x6a/0xd0 [ 178.263568][ C1] ? rcu_sched_clock_irq+0x9f4/0x10a0 [ 178.268973][ C1] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 178.274618][ C1] ? hrtimer_run_queues+0x16c/0x460 [ 178.279831][ C1] ? acct_account_cputime+0x207/0x210 [ 178.285243][ C1] ? update_process_times+0x1ce/0x230 [ 178.290654][ C1] ? tick_nohz_handler+0x37c/0x500 [ 178.295789][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 178.301260][ C1] ? __hrtimer_run_queues+0x55b/0xd50 [ 178.306665][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 178.312399][ C1] ? ktime_get_update_offsets_now+0x22d/0x250 [ 178.318488][ C1] ? hrtimer_interrupt+0x396/0x990 [ 178.323661][ C1] ? __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 178.329829][ C1] ? sysvec_apic_timer_interrupt+0xa1/0xc0 [ 178.335650][ C1] [ 178.338617][ C1] [ 178.341555][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 178.348007][ C1] ? smp_call_function_many_cond+0x187b/0x2a00 [ 178.354275][ C1] ? smp_call_function_many_cond+0x18ac/0x2a00 [ 178.360453][ C1] ? smp_call_function_many_cond+0x18ac/0x2a00 [ 178.366632][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 178.371683][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 178.377070][ C1] ? __pfx___text_poke+0x10/0x10 [ 178.382021][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 178.388363][ C1] ? __pfx___might_resched+0x10/0x10 [ 178.393663][ C1] ? __mutex_trylock_common+0x183/0x2e0 [ 178.399219][ C1] ? __pfx___might_resched+0x10/0x10 [ 178.404517][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 178.409553][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 178.414680][ C1] text_poke_bp_batch+0x352/0xb30 [ 178.419727][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 178.425284][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 178.430424][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 178.436688][ C1] text_poke_finish+0x30/0x50 [ 178.441375][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 178.447892][ C1] static_key_enable_cpuslocked+0x136/0x260 [ 178.454058][ C1] static_key_enable+0x1a/0x20 [ 178.458828][ C1] toggle_allocation_gate+0xb5/0x250 [ 178.464127][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 178.470031][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 178.476379][ C1] ? process_scheduled_works+0x945/0x1830 [ 178.482116][ C1] process_scheduled_works+0xa2c/0x1830 [ 178.487696][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 178.493690][ C1] ? assign_work+0x364/0x3d0 [ 178.498295][ C1] worker_thread+0x86d/0xd50 [ 178.502907][ C1] ? __kthread_parkme+0x169/0x1d0 [ 178.507946][ C1] ? __pfx_worker_thread+0x10/0x10 [ 178.513065][ C1] kthread+0x2f0/0x390 [ 178.517146][ C1] ? __pfx_worker_thread+0x10/0x10 [ 178.522264][ C1] ? __pfx_kthread+0x10/0x10 [ 178.526863][ C1] ret_from_fork+0x4b/0x80 [ 178.531290][ C1] ? __pfx_kthread+0x10/0x10 [ 178.535889][ C1] ret_from_fork_asm+0x1a/0x30 [ 178.540706][ C1]