./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1376029446 <...> Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. execve("./syz-executor1376029446", ["./syz-executor1376029446"], 0x7fff85b8c8e0 /* 10 vars */) = 0 brk(NULL) = 0x5555560e1000 brk(0x5555560e1d00) = 0x5555560e1d00 arch_prctl(ARCH_SET_FS, 0x5555560e1380) = 0 set_tid_address(0x5555560e1650) = 293 set_robust_list(0x5555560e1660, 24) = 0 rseq(0x5555560e1ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1376029446", 4096) = 28 getrandom("\x80\x76\x59\xb1\xb9\x25\x72\x48", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555560e1d00 brk(0x555556102d00) = 0x555556102d00 brk(0x555556103000) = 0x555556103000 mprotect(0x7f945b125000, 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, child_tidptr=0x5555560e1650) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x5555560e1660, 24) = 0 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setpgid(0, 0) = 0 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] write(3, "1000", 4) = 4 [pid 294] close(3) = 0 [pid 294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=8, value_size=65537, max_entries=9, map_flags=BPF_F_NO_PREALLOC, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000740, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="timer_start", prog_fd=4}}, 16) = 5 [ 21.031647][ T28] audit: type=1400 audit(1712039246.875:66): avc: denied { execmem } for pid=293 comm="syz-executor137" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.039932][ T28] audit: type=1400 audit(1712039246.885:67): avc: denied { bpf } for pid=294 comm="syz-executor137" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.043138][ T28] audit: type=1400 audit(1712039246.885:68): avc: denied { map_create } for pid=294 comm="syz-executor137" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.045848][ T28] audit: type=1400 audit(1712039246.885:69): avc: denied { map_read map_write } for pid=294 comm="syz-executor137" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 121.068008][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 121.075039][ C1] rcu: 0-...!: (1 GPs behind) idle=624c/1/0x4000000000000000 softirq=1552/1553 fqs=0 [ 121.084401][ C1] (detected by 1, t=10002 jiffies, g=509, q=191 ncpus=2) [ 121.091342][ C1] Sending NMI from CPU 1 to CPUs 0: [ 121.096422][ C0] NMI backtrace for cpu 0 [ 121.096432][ C0] CPU: 0 PID: 287 Comm: sshd Not tainted 6.1.68-syzkaller-00102-g931187cc187d #0 [ 121.096450][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 121.096459][ C0] RIP: 0010:kvm_wait+0x117/0x180 [ 121.096498][ C0] Code: 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 53 41 0f b6 45 00 44 38 f0 0f 85 63 ff ff ff 66 90 0f 00 2d aa 10 11 04 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b [ 121.096511][ C0] RSP: 0018:ffffc90000e66ac0 EFLAGS: 00000046 [ 121.096526][ C0] RAX: 0000000000000003 RBX: 1ffff920001ccd5c RCX: ffffffff84ff1d4c [ 121.096538][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7027b80 [ 121.096550][ C0] RBP: ffffc90000e66b70 R08: dffffc0000000000 R09: ffffed103ee04f71 [ 121.096563][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 121.096575][ C0] R13: ffff8881f7027b80 R14: 0000000000000003 R15: 1ffff920001ccd60 [ 121.096587][ C0] FS: 00007f30b3c91800(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 121.096619][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.096631][ C0] CR2: 00007f30b39db304 CR3: 000000011b549000 CR4: 00000000003506b0 [ 121.096645][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 121.096655][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 121.096665][ C0] Call Trace: [ 121.096672][ C0] [ 121.096679][ C0] ? show_regs+0x58/0x60 [ 121.096696][ C0] ? nmi_cpu_backtrace+0x285/0x2f0 [ 121.096716][ C0] ? nmi_trigger_cpumask_backtrace+0x3c0/0x3c0 [ 121.096737][ C0] ? kvm_wait+0x117/0x180 [ 121.096752][ C0] ? kvm_wait+0x117/0x180 [ 121.096767][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 121.096786][ C0] ? nmi_handle+0xa7/0x280 [ 121.096804][ C0] ? kvm_wait+0x117/0x180 [ 121.096819][ C0] ? default_do_nmi+0x69/0x160 [ 121.096836][ C0] ? exc_nmi+0xaf/0x120 [ 121.096851][ C0] ? end_repeat_nmi+0x16/0x31 [ 121.096879][ C0] ? __pv_queued_spin_lock_slowpath+0x67c/0xda0 [ 121.096904][ C0] ? kvm_wait+0x117/0x180 [ 121.096918][ C0] ? kvm_wait+0x117/0x180 [ 121.096934][ C0] ? kvm_wait+0x117/0x180 [ 121.096948][ C0] [ 121.096953][ C0] [ 121.096959][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 121.096976][ C0] ? pv_hash+0x86/0x150 [ 121.096997][ C0] __pv_queued_spin_lock_slowpath+0x6de/0xda0 [ 121.097024][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 121.097048][ C0] ? dev_hard_start_xmit+0x5b8/0x630 [ 121.097071][ C0] _raw_spin_lock_irqsave+0x1a0/0x210 [ 121.097093][ C0] ? _raw_spin_unlock+0x4c/0x70 [ 121.097114][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 121.097137][ C0] ? __kasan_check_write+0x14/0x20 [ 121.097162][ C0] ? _raw_spin_trylock+0xcd/0x1a0 [ 121.097183][ C0] ? stp_proto_unregister+0x200/0x200 [ 121.097200][ C0] lock_timer_base+0x12f/0x270 [ 121.097223][ C0] __mod_timer+0x1c9/0xcf0 [ 121.097247][ C0] ? mod_timer_pending+0x30/0x30 [ 121.097269][ C0] ? __dev_queue_xmit+0x2a6/0x36e0 [ 121.097289][ C0] ? netdev_core_pick_tx+0x350/0x350 [ 121.097310][ C0] ? __kasan_check_read+0x11/0x20 [ 121.097335][ C0] ? selinux_ip_postroute+0x2d5/0x13d0 [ 121.097357][ C0] add_timer+0x68/0x80 [ 121.097378][ C0] __queue_delayed_work+0x16d/0x1f0 [ 121.097400][ C0] queue_delayed_work_on+0x10f/0x180 [ 121.097421][ C0] ? delayed_work_timer_fn+0x80/0x80 [ 121.097442][ C0] ? kasan_addr_to_slab+0xd/0x80 [ 121.097464][ C0] kvfree_call_rcu+0x490/0x800 [ 121.097486][ C0] ? call_rcu+0x1340/0x1340 [ 121.097506][ C0] ? longest_prefix_match+0x331/0x650 [ 121.097534][ C0] trie_delete_elem+0x58d/0x760 [ 121.097561][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 121.097578][ C0] bpf_trace_run3+0x177/0x2e0 [ 121.097601][ C0] ? bpf_trace_run2+0x290/0x290 [ 121.097616][ C0] ? calc_wheel_index+0xe4/0xa50 [ 121.097640][ C0] ? debug_smp_processor_id+0x17/0x20 [ 121.097659][ C0] ? get_nohz_timer_target+0x79/0x740 [ 121.097681][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 121.097703][ C0] enqueue_timer+0x303/0x480 [ 121.097727][ C0] __mod_timer+0x83d/0xcf0 [ 121.097751][ C0] ? mod_timer_pending+0x30/0x30 [ 121.097776][ C0] ? __kasan_check_read+0x11/0x20 [ 121.097802][ C0] mod_timer+0x1f/0x30 [ 121.097822][ C0] sk_reset_timer+0x22/0xb0 [ 121.097846][ C0] tcp_schedule_loss_probe+0x42c/0x550 [ 121.097864][ C0] tcp_write_xmit+0x39be/0x5f50 [ 121.097892][ C0] __tcp_push_pending_frames+0x98/0x2f0 [ 121.097911][ C0] tcp_push+0x48c/0x660 [ 121.097932][ C0] tcp_sendmsg_locked+0x36af/0x4000 [ 121.097965][ C0] ? tcp_set_state+0x6c0/0x6c0 [ 121.097987][ C0] ? kill_fasync+0x20e/0x250 [ 121.098008][ C0] tcp_sendmsg+0x2f/0x50 [ 121.098028][ C0] inet_sendmsg+0xa1/0xc0 [ 121.098052][ C0] ? inet_send_prepare+0x4a0/0x4a0 [ 121.098077][ C0] sock_write_iter+0x394/0x4e0 [ 121.098097][ C0] ? sock_read_iter+0x4b0/0x4b0 [ 121.098117][ C0] ? fsnotify_perm+0x6a/0x5d0 [ 121.098144][ C0] vfs_write+0x902/0xeb0 [ 121.098165][ C0] ? __kasan_check_read+0x11/0x20 [ 121.098193][ C0] ? file_end_write+0x1c0/0x1c0 [ 121.098213][ C0] ? __set_current_blocked+0x2a5/0x2f0 [ 121.098237][ C0] ? __kasan_check_read+0x11/0x20 [ 121.098261][ C0] ? __fdget_pos+0x204/0x390 [ 121.098284][ C0] ksys_write+0x199/0x2c0 [ 121.098305][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 121.098326][ C0] ? __ia32_sys_read+0x90/0x90 [ 121.098348][ C0] ? debug_smp_processor_id+0x17/0x20 [ 121.098366][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 121.098388][ C0] __x64_sys_write+0x7b/0x90 [ 121.098410][ C0] do_syscall_64+0x3d/0xb0 [ 121.098434][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 121.098458][ C0] RIP: 0033:0x7f30b38ffbf2 [ 121.098478][ C0] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 121.098491][ C0] RSP: 002b:00007fffd1238458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 121.098507][ C0] RAX: ffffffffffffffda RBX: 000000000000002c RCX: 00007f30b38ffbf2 [ 121.098519][ C0] RDX: 000000000000002c RSI: 000056254c9269d0 RDI: 0000000000000004 [ 121.098529][ C0] RBP: 000056254c934290 R08: 0000000000000000 R09: 0000000000000000 [ 121.098539][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000056254b9f5aa4 [ 121.098550][ C0] R13: 0000000000000015 R14: 000056254b9f63e8 R15: 00007fffd12384c8 [ 121.098566][ C0] [ 121.098572][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.150 msecs [ 121.099384][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g509 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 121.728446][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 121.738251][ C1] rcu: RCU grace-period kthread stack dump: [ 121.743979][ C1] task:rcu_preempt state:R running task stack:27720 pid:14 ppid:2 flags:0x00004000 [ 121.754567][ C1] Call Trace: [ 121.757693][ C1] [ 121.760472][ C1] __schedule+0xca7/0x1550 [ 121.764737][ C1] ? __sched_text_start+0x8/0x8 [ 121.769409][ C1] ? __kasan_check_write+0x14/0x20 [ 121.774356][ C1] schedule+0xc3/0x180 [ 121.778264][ C1] schedule_timeout+0x18c/0x380 [ 121.782951][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 121.787983][ C1] ? console_conditional_schedule+0x10/0x10 [ 121.793714][ C1] ? update_process_times+0x1b0/0x1b0 [ 121.798920][ C1] ? prepare_to_swait_event+0x308/0x320 [ 121.804302][ C1] rcu_gp_fqs_loop+0x2ed/0x1060 [ 121.808986][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 121.814023][ C1] ? rcu_gp_init+0xc7f/0xf80 [ 121.818448][ C1] ? rcu_gp_init+0xf80/0xf80 [ 121.822873][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 121.828546][ C1] ? finish_swait+0x17d/0x1b0 [ 121.833036][ C1] rcu_gp_kthread+0xa3/0x390 [ 121.837456][ C1] ? queued_spin_lock_slowpath+0x50/0x50 [ 121.842924][ C1] ? set_cpus_allowed_ptr+0xa4/0xe0 [ 121.847958][ C1] ? __kasan_check_read+0x11/0x20 [ 121.852817][ C1] ? __kthread_parkme+0x12d/0x180 [ 121.857677][ C1] kthread+0x26d/0x300 [ 121.861583][ C1] ? queued_spin_lock_slowpath+0x50/0x50 [ 121.867053][ C1] ? kthread_blkcg+0xd0/0xd0 [ 121.871479][ C1] ret_from_fork+0x1f/0x30 [ 121.875732][ C1] [ 121.878597][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 121.884758][ C1] CPU: 1 PID: 294 Comm: syz-executor137 Not tainted 6.1.68-syzkaller-00102-g931187cc187d #0 [ 121.894650][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 121.904544][ C1] RIP: 0010:smp_call_function_many_cond+0x851/0x930 [ 121.910968][ C1] Code: 3e 44 89 fe 83 e6 01 31 ff e8 0b 9e 09 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 0a e8 46 9a 09 00 e9 2f ff ff ff f3 90 <42> 0f b6 04 3b 84 c0 75 14 41 f7 06 01 00 00 00 0f 84 12 ff ff ff [ 121.932578][ C1] RSP: 0018:ffffc90000e97620 EFLAGS: 00000293 [ 121.938481][ C1] RAX: ffffffff816bd75c RBX: 1ffff1103ee07919 RCX: ffff888108d8a880 [ 121.946295][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 121.954101][ C1] RBP: ffffc90000e97738 R08: ffffffff816bd725 R09: ffffed103ee2707b [ 121.961917][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 121.969725][ C1] R13: 0000000800000000 R14: ffff8881f703c8c8 R15: dffffc0000000000 [ 121.977536][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 121.986301][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.992725][ C1] CR2: 00007f945b12c110 CR3: 0000000006c0f000 CR4: 00000000003506a0 [ 122.000540][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.008351][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.016160][ C1] Call Trace: [ 122.019287][ C1] [ 122.021984][ C1] ? show_regs+0x58/0x60 [ 122.026055][ C1] ? dump_cpu_task+0x3c/0x70 [ 122.030482][ C1] ? rcu_check_gp_kthread_starvation+0x1d1/0x240 [ 122.036648][ C1] ? print_other_cpu_stall+0x1140/0x1300 [ 122.042113][ C1] ? print_cpu_stall+0x590/0x590 [ 122.046893][ C1] ? acct_account_cputime+0x2b0/0x2c0 [ 122.052096][ C1] ? rcu_sched_clock_irq+0xaeb/0x1330 [ 122.057300][ C1] ? rcu_boost_kthread_setaffinity+0x5a0/0x5a0 [ 122.063291][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 122.068322][ C1] ? update_wall_time+0x25/0x30 [ 122.073010][ C1] ? update_process_times+0x149/0x1b0 [ 122.078219][ C1] ? tick_sched_timer+0x188/0x240 [ 122.083079][ C1] ? tick_setup_sched_timer+0x490/0x490 [ 122.088464][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 122.093668][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 122.098612][ C1] ? clockevents_program_event+0x22f/0x300 [ 122.104263][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 122.110159][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 122.115108][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 122.121006][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 122.126648][ C1] [ 122.129422][ C1] [ 122.132201][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 122.138196][ C1] ? smp_call_function_many_cond+0x835/0x930 [ 122.144007][ C1] ? smp_call_function_many_cond+0x86c/0x930 [ 122.149822][ C1] ? smp_call_function_many_cond+0x851/0x930 [ 122.155638][ C1] ? text_poke_sync+0x30/0x30 [ 122.160149][ C1] ? smp_call_function_many+0x40/0x40 [ 122.165357][ C1] ? text_poke_sync+0x30/0x30 [ 122.169872][ C1] on_each_cpu_cond_mask+0x40/0x80 [ 122.174817][ C1] ? enqueue_timer+0x16e/0x480 [ 122.179429][ C1] text_poke_bp_batch+0x1e9/0x730 [ 122.184295][ C1] ? text_poke_loc_init+0x680/0x680 [ 122.189310][ C1] ? __kasan_check_write+0x14/0x20 [ 122.194256][ C1] ? mutex_lock+0xb1/0x1e0 [ 122.198606][ C1] ? __mutex_lock_slowpath+0x10/0x10 [ 122.203720][ C1] ? bit_wait_io_timeout+0x120/0x120 [ 122.208843][ C1] ? text_poke_queue+0xe4/0x1a0 [ 122.213533][ C1] text_poke_finish+0x1a/0x30 [ 122.218039][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 122.223856][ C1] __jump_label_update+0x36a/0x380 [ 122.228806][ C1] jump_label_update+0x3af/0x450 [ 122.233575][ C1] static_key_disable_cpuslocked+0xcd/0x1b0 [ 122.239305][ C1] static_key_disable+0x1a/0x30 [ 122.243995][ C1] tracepoint_probe_unregister+0x60a/0x900 [ 122.249635][ C1] ? __bpf_trace_timer_class+0x30/0x30 [ 122.254927][ C1] bpf_probe_unregister+0x61/0x70 [ 122.259789][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 122.264909][ C1] bpf_link_free+0x129/0x3f0 [ 122.269334][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 122.274457][ C1] ? bpf_prog_get_stats+0x290/0x290 [ 122.279490][ C1] bpf_link_release+0x170/0x180 [ 122.284175][ C1] ? bpf_prog_get_stats+0x290/0x290 [ 122.289211][ C1] __fput+0x3ab/0x870 [ 122.293029][ C1] ____fput+0x15/0x20 [ 122.296849][ C1] task_work_run+0x24d/0x2e0 [ 122.301277][ C1] ? task_work_cancel+0x2b0/0x2b0 [ 122.306135][ C1] ? __kasan_check_write+0x14/0x20 [ 122.311089][ C1] ? exit_task_namespaces+0xc2/0xd0 [ 122.316202][ C1] do_exit+0xbd5/0x2b80 [ 122.320199][ C1] ? put_task_struct+0x80/0x80 [ 122.324797][ C1] ? __kasan_check_write+0x14/0x20 [ 122.329743][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 122.334687][ C1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 122.340084][ C1] ? zap_other_threads+0x29c/0x2d0 [ 122.345022][ C1] do_group_exit+0x21a/0x2d0 [ 122.349445][ C1] __x64_sys_exit_group+0x3f/0x40 [ 122.354308][ C1] do_syscall_64+0x3d/0xb0 [ 122.358559][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 122.364286][ C1] RIP: 0033:0x7f945b0aff09 [ 122.368541][ C1] Code: Unable to access opcode bytes at 0x7f945b0afedf. [ 122.375397][ C1] RSP: 002b:00007ffef751f908 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.383643][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f945b0aff09 [ 122.391451][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 122.399307][ C1] RBP: 00007f945b12b2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 122.407353][ C1] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f945b12b2b0 [ 122.415167][ C1] R13: 0000000000000000 R14: 00007f945b12bd00 R15: 00007f945b081170 [ 122.423056][ C1] [ 265.055520][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor137:294] [ 265.063937][ C1] Modules linked in: [ 265.067660][ C1] CPU: 1 PID: 294 Comm: syz-executor137 Not tainted 6.1.68-syzkaller-00102-g931187cc187d #0 [ 265.077554][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 265.087453][ C1] RIP: 0010:smp_call_function_many_cond+0x851/0x930 [ 265.093871][ C1] Code: 3e 44 89 fe 83 e6 01 31 ff e8 0b 9e 09 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 0a e8 46 9a 09 00 e9 2f ff ff ff f3 90 <42> 0f b6 04 3b 84 c0 75 14 41 f7 06 01 00 00 00 0f 84 12 ff ff ff [ 265.113841][ C1] RSP: 0018:ffffc90000e97620 EFLAGS: 00000293 [ 265.119740][ C1] RAX: ffffffff816bd75c RBX: 1ffff1103ee07919 RCX: ffff888108d8a880 [ 265.127556][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 265.135360][ C1] RBP: ffffc90000e97738 R08: ffffffff816bd725 R09: ffffed103ee2707b [ 265.143171][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 265.150979][ C1] R13: 0000000800000000 R14: ffff8881f703c8c8 R15: dffffc0000000000 [ 265.158793][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.167556][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.173984][ C1] CR2: 00007f945b12c110 CR3: 0000000006c0f000 CR4: 00000000003506a0 [ 265.181793][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.189688][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.197499][ C1] Call Trace: [ 265.200628][ C1] [ 265.203320][ C1] ? show_regs+0x58/0x60 [ 265.207396][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.212350][ C1] ? proc_watchdog_cpumask+0xf0/0xf0 [ 265.217471][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.222676][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.227619][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.233262][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.239170][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.244116][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.250014][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.255662][ C1] [ 265.258436][ C1] [ 265.261212][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.267202][ C1] ? smp_call_function_many_cond+0x835/0x930 [ 265.273014][ C1] ? smp_call_function_many_cond+0x86c/0x930 [ 265.278836][ C1] ? smp_call_function_many_cond+0x851/0x930 [ 265.284651][ C1] ? text_poke_sync+0x30/0x30 [ 265.289159][ C1] ? smp_call_function_many+0x40/0x40 [ 265.294366][ C1] ? text_poke_sync+0x30/0x30 [ 265.298878][ C1] on_each_cpu_cond_mask+0x40/0x80 [ 265.303826][ C1] ? enqueue_timer+0x16e/0x480 [ 265.308423][ C1] text_poke_bp_batch+0x1e9/0x730 [ 265.313284][ C1] ? text_poke_loc_init+0x680/0x680 [ 265.318317][ C1] ? __kasan_check_write+0x14/0x20 [ 265.323282][ C1] ? mutex_lock+0xb1/0x1e0 [ 265.327518][ C1] ? __mutex_lock_slowpath+0x10/0x10 [ 265.332641][ C1] ? bit_wait_io_timeout+0x120/0x120 [ 265.337758][ C1] ? text_poke_queue+0xe4/0x1a0 [ 265.342448][ C1] text_poke_finish+0x1a/0x30 [ 265.346958][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 265.352776][ C1] __jump_label_update+0x36a/0x380 [ 265.357721][ C1] jump_label_update+0x3af/0x450 [ 265.362493][ C1] static_key_disable_cpuslocked+0xcd/0x1b0 [ 265.368275][ C1] static_key_disable+0x1a/0x30 [ 265.372911][ C1] tracepoint_probe_unregister+0x60a/0x900 [ 265.378552][ C1] ? __bpf_trace_timer_class+0x30/0x30 [ 265.383855][ C1] bpf_probe_unregister+0x61/0x70 [ 265.388708][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 265.393829][ C1] bpf_link_free+0x129/0x3f0 [ 265.398253][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 265.403376][ C1] ? bpf_prog_get_stats+0x290/0x290 [ 265.408408][ C1] bpf_link_release+0x170/0x180 [ 265.413096][ C1] ? bpf_prog_get_stats+0x290/0x290 [ 265.418126][ C1] __fput+0x3ab/0x870 [ 265.421947][ C1] ____fput+0x15/0x20 [ 265.425764][ C1] task_work_run+0x24d/0x2e0 [ 265.430193][ C1] ? task_work_cancel+0x2b0/0x2b0 [ 265.435057][ C1] ? __kasan_check_write+0x14/0x20 [ 265.440001][ C1] ? exit_task_namespaces+0xc2/0xd0 [ 265.445033][ C1] do_exit+0xbd5/0x2b80 [ 265.449028][ C1] ? put_task_struct+0x80/0x80 [ 265.453625][ C1] ? __kasan_check_write+0x14/0x20 [ 265.458573][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 265.463521][ C1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 265.468902][ C1] ? zap_other_threads+0x29c/0x2d0 [ 265.473851][ C1] do_group_exit+0x21a/0x2d0 [ 265.478279][ C1] __x64_sys_exit_group+0x3f/0x40 [ 265.483134][ C1] do_syscall_64+0x3d/0xb0 [ 265.487387][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 265.493121][ C1] RIP: 0033:0x7f945b0aff09 [ 265.497458][ C1] Code: Unable to access opcode bytes at 0x7f945b0afedf. [ 265.504311][ C1] RSP: 002b:00007ffef751f908 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 265.512558][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f945b0aff09 [ 265.520368][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 265.528286][ C1] RBP: 00007f945b12b2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 265.536098][ C1] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f945b12b2b0 [ 265.543903][ C1] R13: 0000000000000000 R14: 00007f945b12bd00 R15: 00007f945b081170 [ 265.551733][ C1]