./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1368352582 <...> forked to background, child pid 3191 no interfaces have a carrier [ 36.305810][ T3192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.317120][ T3192] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts. execve("./syz-executor1368352582", ["./syz-executor1368352582"], 0x7ffe206d2ca0 /* 10 vars */) = 0 brk(NULL) = 0x555555bfc000 brk(0x555555bfcc40) = 0x555555bfcc40 arch_prctl(ARCH_SET_FS, 0x555555bfc300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1368352582", 4096) = 28 brk(0x555555c1dc40) = 0x555555c1dc40 brk(0x555555c1e000) = 0x555555c1e000 mprotect(0x7f8cac1d1000, 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 3613 attached , child_tidptr=0x555555bfc5d0) = 3613 [pid 3613] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3613] setsid() = 1 [pid 3613] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3613] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3613] unshare(CLONE_NEWNS) = 0 [pid 3613] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3613] unshare(CLONE_NEWIPC) = 0 [pid 3613] unshare(CLONE_NEWCGROUP) = 0 [pid 3613] unshare(CLONE_NEWUTS) = 0 [pid 3613] unshare(CLONE_SYSVSEM) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "16777216", 8) = 8 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "536870912", 9) = 9 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1024", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "8192", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1024", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1024", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3613] close(3) = 0 [pid 3613] getpid() = 1 [pid 3613] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<qsmask 0x0 [ 171.738502][ C1] rcu: rcu_preempt kthread starved for 10506 jiffies! g4621 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 171.738526][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 171.738535][ C1] rcu: RCU grace-period kthread stack dump: [ 171.738541][ C1] task:rcu_preempt state:R running task stack:28672 pid: 17 ppid: 2 flags:0x00004000 [ 171.738582][ C1] Call Trace: [ 171.738588][ C1] [ 171.738602][ C1] __schedule+0xa00/0x4b30 [ 171.738649][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 171.738696][ C1] ? enqueue_timer+0x5c0/0x5c0 [ 171.738720][ C1] ? io_schedule_timeout+0x140/0x140 [ 171.738752][ C1] ? debug_object_free+0x350/0x350 [ 171.738793][ C1] schedule+0xd2/0x1f0 [ 171.738823][ C1] schedule_timeout+0x14a/0x2a0 [ 171.738862][ C1] ? usleep_range_state+0x1b0/0x1b0 [ 171.738898][ C1] ? destroy_timer_on_stack+0x20/0x20 [ 171.738924][ C1] ? llsec_key_id_equal+0x2c0/0x430 [ 171.738949][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 171.738973][ C1] ? prepare_to_swait_event+0xee/0x470 [ 171.739003][ C1] rcu_gp_fqs_loop+0x186/0x810 [ 171.739032][ C1] ? force_qs_rnp+0x800/0x800 [ 171.739062][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 171.739093][ C1] rcu_gp_kthread+0x1de/0x320 [ 171.739119][ C1] ? rcu_gp_init+0x1420/0x1420 [ 171.739150][ C1] ? __kthread_parkme+0x15f/0x220 [ 171.739186][ C1] ? rcu_gp_init+0x1420/0x1420 [ 171.739214][ C1] kthread+0x2e9/0x3a0 [ 171.739233][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 171.739260][ C1] ret_from_fork+0x1f/0x30 [ 171.739307][ C1] [ 171.739314][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 171.739345][ C1] Sending NMI from CPU 1 to CPUs 0: [ 171.739372][ C0] NMI backtrace for cpu 0 [ 171.739381][ C0] CPU: 0 PID: 3628 Comm: syz-executor136 Not tainted 5.18.0-next-20220526-syzkaller #0 [ 171.739400][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.739410][ C0] RIP: 0010:match_held_lock+0x1/0xc0 [ 171.739467][ C0] Code: ee 48 c7 c7 40 7d cc 89 e8 43 dc bb ff 48 c7 c7 a0 7d cc 89 e8 37 dc bb ff e8 91 28 cc ff 31 c0 5d c3 0f 1f 80 00 00 00 00 53 <48> 89 fb 48 83 ec 08 48 39 77 10 74 6a 66 f7 47 22 f0 ff 74 5a 48 [ 171.739485][ C0] RSP: 0018:ffffc90000007be8 EFLAGS: 00000093 [ 171.739499][ C0] RAX: 000000000000000a RBX: 0000000000000002 RCX: 0000000000000001 [ 171.739510][ C0] RDX: 0000000000000000 RSI: ffffffff8bd86f60 RDI: ffff88801c3fc5b0 [ 171.739522][ C0] RBP: ffffffff8bd86f60 R08: 0000000000000000 R09: ffffffff8dbb4997 [ 171.739534][ C0] R10: fffffbfff1b76932 R11: 0000000000000001 R12: ffff88801c3fbb00 [ 171.739546][ C0] R13: ffff88801c3fc560 R14: 00000000ffffffff R15: ffff88801c3fc5b0 [ 171.739559][ C0] FS: 0000555555bfc300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 171.739577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 171.739590][ C0] CR2: 0000000020000600 CR3: 00000000719d6000 CR4: 00000000003506f0 [ 171.739602][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 171.739613][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 171.739624][ C0] Call Trace: [ 171.739629][ C0] [ 171.739635][ C0] lock_is_held_type+0xa7/0x140 [ 171.739664][ C0] rcu_read_lock_sched_held+0x3a/0x70 [ 171.739692][ C0] lock_release+0x560/0x780 [ 171.739720][ C0] ? debug_object_activate+0x287/0x3e0 [ 171.739749][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 171.739778][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 171.739800][ C0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 171.739820][ C0] debug_object_activate+0x287/0x3e0 [ 171.739850][ C0] ? debug_object_assert_init+0x2e0/0x2e0 [ 171.739880][ C0] ? lock_release+0x780/0x780 [ 171.739909][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 171.739927][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 171.739948][ C0] enqueue_hrtimer+0x27/0x3e0 [ 171.739969][ C0] __hrtimer_run_queues+0xb02/0xe50 [ 171.739995][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 171.740017][ C0] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 171.740048][ C0] hrtimer_interrupt+0x31c/0x790 [ 171.740075][ C0] __sysvec_apic_timer_interrupt+0x146/0x530 [ 171.740095][ C0] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 171.740124][ C0] [ 171.740129][ C0] [ 171.740134][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 171.740157][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 [ 171.740177][ C0] Code: 74 24 10 e8 0a ae e4 f7 48 89 ef e8 12 2f e5 f7 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 43 37 d8 f7 65 8b 05 dc a6 88 76 85 c0 74 0a 5b 5d c3 e8 60 18 [ 171.740195][ C0] RSP: 0018:ffffc9000303f1e0 EFLAGS: 00000206 [ 171.740208][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff201ee0e [ 171.740220][ C0] RDX: 0000000000000000 RSI: 0000000000000202 RDI: 0000000000000001 [ 171.740231][ C0] RBP: ffff88804ed4dae8 R08: 0000000000000001 R09: ffffffff900ac987 [ 171.740243][ C0] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 171.740254][ C0] R13: ffff88804ed4dae8 R14: 0000000000000246 R15: ffff88804ed4d800 [ 171.740273][ C0] taprio_change+0x2eab/0x4050 [ 171.740305][ C0] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 171.740332][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 171.740354][ C0] ? taprio_peek_soft+0x640/0x640 [ 171.740380][ C0] ? ref_tracker_free+0x6b0/0x6b0 [ 171.740406][ C0] ? rtnetlink_rcv_msg+0x43a/0xc90 [ 171.740434][ C0] ? netlink_rcv_skb+0x153/0x420 [ 171.740452][ C0] ? netlink_unicast+0x543/0x7f0 [ 171.740470][ C0] ? netlink_sendmsg+0x917/0xe10 [ 171.740487][ C0] ? sock_sendmsg+0xcf/0x120 [ 171.740515][ C0] ? ____sys_sendmsg+0x6eb/0x810 [ 171.740542][ C0] ? ___sys_sendmsg+0xf3/0x170 [ 171.740561][ C0] ? __x64_sys_sendmsg+0x132/0x220 [ 171.740581][ C0] ? do_syscall_64+0x35/0xb0 [ 171.740603][ C0] ? entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 171.740623][ C0] ? fifo_init+0x342/0x6c0 [ 171.740644][ C0] ? lockdep_init_map_type+0x21a/0x7f0 [ 171.740673][ C0] ? fifo_create_dflt+0xe0/0xe0 [ 171.740700][ C0] ? mutex_is_locked+0xe/0x40 [ 171.740723][ C0] ? rtnl_is_locked+0x11/0x20 [ 171.740746][ C0] ? qdisc_hash_add+0x21d/0x330 [ 171.740776][ C0] taprio_init+0x52e/0x670 [ 171.740803][ C0] ? taprio_change+0x4050/0x4050 [ 171.740830][ C0] qdisc_create.constprop.0+0x44a/0x10f0 [ 171.740862][ C0] ? tc_get_qdisc+0xbd0/0xbd0 [ 171.740893][ C0] tc_modify_qdisc+0x4c5/0x1a00 [ 171.740926][ C0] ? qdisc_create.constprop.0+0x10f0/0x10f0 [ 171.740955][ C0] ? rtnetlink_rcv_msg+0x3e5/0xc90 [ 171.740991][ C0] ? qdisc_create.constprop.0+0x10f0/0x10f0 [ 171.741020][ C0] rtnetlink_rcv_msg+0x43a/0xc90 [ 171.741050][ C0] ? rtnl_fdb_dump+0x9a0/0x9a0 [ 171.741076][ C0] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 171.741106][ C0] ? ref_tracker_free+0x370/0x6b0 [ 171.741130][ C0] ? ref_tracker_dir_exit+0x3e0/0x3e0 [ 171.741156][ C0] netlink_rcv_skb+0x153/0x420 [ 171.741175][ C0] ? rtnl_fdb_dump+0x9a0/0x9a0 [ 171.741203][ C0] ? netlink_ack+0xa80/0xa80 [ 171.741220][ C0] ? netlink_deliver_tap+0x1a2/0xc40 [ 171.741240][ C0] ? netlink_deliver_tap+0x1b1/0xc40 [ 171.741262][ C0] netlink_unicast+0x543/0x7f0 [ 171.741283][ C0] ? netlink_attachskb+0x880/0x880 [ 171.741300][ C0] ? __phys_addr+0xc4/0x140 [ 171.741332][ C0] ? __phys_addr_symbol+0x2c/0x70 [ 171.741359][ C0] ? __check_object_size+0x353/0x7a0 [ 171.741381][ C0] netlink_sendmsg+0x917/0xe10 [ 171.741402][ C0] ? netlink_unicast+0x7f0/0x7f0 [ 171.741423][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 171.741444][ C0] ? netlink_unicast+0x7f0/0x7f0 [ 171.741462][ C0] sock_sendmsg+0xcf/0x120 [ 171.741490][ C0] ____sys_sendmsg+0x6eb/0x810 [ 171.741520][ C0] ? kernel_sendmsg+0x50/0x50 [ 171.741547][ C0] ? do_recvmmsg+0x6d0/0x6d0 [ 171.741568][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 171.741598][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 171.741628][ C0] ___sys_sendmsg+0xf3/0x170 [ 171.741648][ C0] ? sendmsg_copy_msghdr+0x160/0x160 [ 171.741673][ C0] ? lock_release+0x780/0x780 [ 171.741700][ C0] ? ptrace_stop.part.0+0x5ec/0xa80 [ 171.741720][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 171.741739][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 171.741757][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 171.741778][ C0] ? __fget_light+0x20a/0x270 [ 171.741806][ C0] __x64_sys_sendmsg+0x132/0x220 [ 171.741827][ C0] ? __sys_sendmsg+0x1b0/0x1b0 [ 171.741852][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 171.741870][ C0] ? ptrace_notify+0xfa/0x140 [ 171.741890][ C0] do_syscall_64+0x35/0xb0 [ 171.741913][ C0] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 171.741934][ C0] RIP: 0033:0x7f8cac15cea9 [ 171.741955][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 171.741972][ C0] RSP: 002b:00007ffcc8216508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 171.741989][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8cac15cea9 [ 171.742001][ C0] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004 [ 171.742013][ C0] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d [ 171.742023][ C0] R10: 000000000000000d R11: 0000000000000246 R12: 00007ffcc8216520 [ 171.742035][ C0] R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000 [ 171.742053][ C0] [ 171.742060][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.689 msecs [ 309.698356][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [kworker/u4:1:11] [ 310.649420][ C1] Modules linked in: [ 310.653946][ C1] irq event stamp: 174684 [ 310.658283][ C1] hardirqs last enabled at (174683): [] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 310.669272][ C1] hardirqs last disabled at (174684): [] sysvec_apic_timer_interrupt+0xb/0xc0 [ 310.679770][ C1] softirqs last enabled at (141402): [] __irq_exit_rcu+0x123/0x180 [ 310.689383][ C1] softirqs last disabled at (141369): [] __irq_exit_rcu+0x123/0x180 [ 310.698946][ C1] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 5.18.0-next-20220526-syzkaller #0 [ 310.708186][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.718289][ C1] Workqueue: events_unbound toggle_allocation_gate [ 310.724876][ C1] RIP: 0010:write_comp_data+0x21/0x90 [ 310.730303][ C1] Code: 84 00 00 00 00 00 0f 1f 00 65 8b 05 a9 df 87 7e 49 89 f1 89 c6 49 89 d2 81 e6 00 01 00 00 49 89 f8 65 48 8b 14 25 80 6f 02 00 00 01 ff 00 74 0e 85 f6 74 59 8b 82 a4 15 00 00 85 c0 74 4f 8b [ 310.749931][ C1] RSP: 0018:ffffc90000107948 EFLAGS: 00000246 [ 310.756012][ C1] RAX: 0000000000000001 RBX: ffff8880b9c42500 RCX: ffffffff816fff5d [ 310.763996][ C1] RDX: ffff888010f0bb00 RSI: 0000000000000000 RDI: 0000000000000005 [ 310.771976][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 310.779958][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: ffffed10173884a1 [ 310.787937][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 310.795921][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 310.804870][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.811466][ C1] CR2: 00007f8cac11ac84 CR3: 000000000ba8e000 CR4: 00000000003506e0 [ 310.819452][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 310.827437][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 310.835421][ C1] Call Trace: [ 310.838708][ C1] [ 310.841651][ C1] smp_call_function_many_cond+0x4bd/0x1110 [ 310.847640][ C1] ? optimize_nops+0x2d0/0x2d0 [ 310.852491][ C1] ? smp_call_on_cpu+0x270/0x270 [ 310.857457][ C1] ? text_poke_memset+0x60/0x60 [ 310.862334][ C1] ? optimize_nops+0x2d0/0x2d0 [ 310.867126][ C1] on_each_cpu_cond_mask+0x56/0xa0 [ 310.872260][ C1] text_poke_bp_batch+0x233/0x6c0 [ 310.877314][ C1] ? kmem_cache_alloc+0xae/0x3b0 [ 310.882308][ C1] ? do_sync_core+0x20/0x20 [ 310.886844][ C1] ? arch_jump_label_transform_queue+0xa0/0x100 [ 310.893109][ C1] ? __jump_label_update+0x351/0x400 [ 310.898443][ C1] text_poke_finish+0x16/0x30 [ 310.903134][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 310.909135][ C1] jump_label_update+0x32f/0x410 [ 310.914090][ C1] static_key_enable_cpuslocked+0x1b1/0x260 [ 310.920007][ C1] static_key_enable+0x16/0x20 [ 310.924788][ C1] toggle_allocation_gate+0x100/0x390 [ 310.930183][ C1] ? lock_release+0x780/0x780 [ 310.934935][ C1] ? wake_up_kfence_timer+0x20/0x20 [ 310.940154][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 310.945398][ C1] process_one_work+0x996/0x1610 [ 310.950412][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 310.955809][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 310.960759][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 310.965830][ C1] worker_thread+0x665/0x1080 [ 310.970568][ C1] ? process_one_work+0x1610/0x1610 [ 310.975795][ C1] kthread+0x2e9/0x3a0 [ 310.979890][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 310.985541][ C1] ret_from_fork+0x1f/0x30 [ 310.990046][ C1] [ 310.993074][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 310.999781][ C1] CPU: 1 PID: 11 Comm: kworker/u4:1 Tainted: G L 5.18.0-next-20220526-syzkaller #0 [ 311.010385][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.020457][ C1] Workqueue: events_unbound toggle_allocation_gate [ 311.026988][ C1] Call Trace: [ 311.030276][ C1] [ 311.033131][ C1] dump_stack_lvl+0xcd/0x134 [ 311.037829][ C1] panic+0x2d7/0x636 [ 311.041768][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 311.047778][ C1] ? watchdog_timer_fn.cold+0x5/0x25 [ 311.053105][ C1] watchdog_timer_fn.cold+0x16/0x25 [ 311.058330][ C1] ? softlockup_fn+0xa0/0xa0 [ 311.062935][ C1] __hrtimer_run_queues+0x1c0/0xe50 [ 311.068193][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 311.074190][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 311.080291][ C1] hrtimer_interrupt+0x31c/0x790 [ 311.085265][ C1] __sysvec_apic_timer_interrupt+0x146/0x530 [ 311.091301][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 311.096963][ C1] [ 311.099900][ C1] [ 311.102842][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 311.108842][ C1] RIP: 0010:write_comp_data+0x21/0x90 [ 311.114232][ C1] Code: 84 00 00 00 00 00 0f 1f 00 65 8b 05 a9 df 87 7e 49 89 f1 89 c6 49 89 d2 81 e6 00 01 00 00 49 89 f8 65 48 8b 14 25 80 6f 02 00 00 01 ff 00 74 0e 85 f6 74 59 8b 82 a4 15 00 00 85 c0 74 4f 8b [ 311.133851][ C1] RSP: 0018:ffffc90000107948 EFLAGS: 00000246 [ 311.139933][ C1] RAX: 0000000000000001 RBX: ffff8880b9c42500 RCX: ffffffff816fff5d [ 311.147921][ C1] RDX: ffff888010f0bb00 RSI: 0000000000000000 RDI: 0000000000000005 [ 311.155900][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 311.163884][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: ffffed10173884a1 [ 311.171865][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000 [ 311.179855][ C1] ? smp_call_function_many_cond+0x4bd/0x1110 [ 311.185951][ C1] smp_call_function_many_cond+0x4bd/0x1110 [ 311.191865][ C1] ? optimize_nops+0x2d0/0x2d0 [ 311.196665][ C1] ? smp_call_on_cpu+0x270/0x270 [ 311.201627][ C1] ? text_poke_memset+0x60/0x60 [ 311.206510][ C1] ? optimize_nops+0x2d0/0x2d0 [ 311.211298][ C1] on_each_cpu_cond_mask+0x56/0xa0 [ 311.216430][ C1] text_poke_bp_batch+0x233/0x6c0 [ 311.221476][ C1] ? kmem_cache_alloc+0xae/0x3b0 [ 311.226444][ C1] ? do_sync_core+0x20/0x20 [ 311.230981][ C1] ? arch_jump_label_transform_queue+0xa0/0x100 [ 311.237251][ C1] ? __jump_label_update+0x351/0x400 [ 311.242554][ C1] text_poke_finish+0x16/0x30 [ 311.247241][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 311.253241][ C1] jump_label_update+0x32f/0x410 [ 311.258196][ C1] static_key_enable_cpuslocked+0x1b1/0x260 [ 311.264101][ C1] static_key_enable+0x16/0x20 [ 311.268877][ C1] toggle_allocation_gate+0x100/0x390 [ 311.274270][ C1] ? lock_release+0x780/0x780 [ 311.279008][ C1] ? wake_up_kfence_timer+0x20/0x20 [ 311.284226][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 311.289464][ C1] process_one_work+0x996/0x1610 [ 311.294431][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 311.299828][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 311.304782][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 311.309832][ C1] worker_thread+0x665/0x1080 [ 311.314543][ C1] ? process_one_work+0x1610/0x1610 [ 311.319764][ C1] kthread+0x2e9/0x3a0 [ 311.323845][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 311.329494][ C1] ret_from_fork+0x1f/0x30 [ 311.333950][ C1] [ 312.435573][ C1] Shutting down cpus with NMI [ 312.440443][ C1] Kernel Offset: disabled [ 312.444794][ C1] Rebooting in 86400 seconds..