./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2165814213 <...> Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. execve("./syz-executor2165814213", ["./syz-executor2165814213"], 0x7ffc9f1360f0 /* 10 vars */) = 0 brk(NULL) = 0x55555799e000 brk(0x55555799ee00) = 0x55555799ee00 arch_prctl(ARCH_SET_FS, 0x55555799e480) = 0 set_tid_address(0x55555799e750) = 5090 set_robust_list(0x55555799e760, 24) = 0 rseq(0x55555799eda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2165814213", 4096) = 28 getrandom("\xc5\xda\x81\x0f\xf4\x6c\xa0\x6b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555799ee00 brk(0x5555579bfe00) = 0x5555579bfe00 brk(0x5555579c0000) = 0x5555579c0000 mprotect(0x7fdf10d6c000, 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=0x7fdf10cc6b50, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fdf10ccf850}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fdf10cc6b50, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fdf10ccf850}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555799e750) = 5091 ./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x55555799e760, 24) = 0 [pid 5091] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setsid() = 1 [pid 5091] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5091] unshare(CLONE_NEWNS) = 0 [pid 5091] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5091] unshare(CLONE_NEWIPC) = 0 [pid 5091] unshare(CLONE_NEWCGROUP) = 0 [pid 5091] unshare(CLONE_NEWUTS) = 0 [pid 5091] unshare(CLONE_SYSVSEM) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "16777216", 8) = 8 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "536870912", 9) = 9 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "8192", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5091] close(3) = 0 [pid 5091] getpid() = 1 [pid 5091] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5094] set_robust_list(0x55555799e760, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55555799e750) = 2 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3executing program ) = 0 [pid 5094] write(1, "executing program\n", 18) = 18 [pid 5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=5, insns=0x20000040, 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=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 5094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=3}}, 16) = 4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 76.909341][ T8] cfg80211: failed to load regulatory.db [ 76.927495][ T5990] [ 76.929843][ T5990] ====================================================== [ 76.936830][ T5990] WARNING: possible circular locking dependency detected [ 76.943827][ T5990] 6.10.0-rc4-syzkaller-00158-g31392048f55f #0 Not tainted [ 76.950901][ T5990] ------------------------------------------------------ [ 76.957886][ T5990] syz-executor216/5990 is trying to acquire lock: [ 76.964267][ T5990] ffff8880b94387e8 (lock#9){+.+.}-{2:2}, at: __mmap_lock_do_trace_acquire_returned+0x8f/0x630 [ 76.974523][ T5990] [ 76.974523][ T5990] but task is already holding lock: [ 76.981861][ T5990] ffff8880b943e798 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 76.991312][ T5990] [ 76.991312][ T5990] which lock already depends on the new lock. [ 76.991312][ T5990] [ 77.001682][ T5990] [ 77.001682][ T5990] the existing dependency chain (in reverse order) is: [ 77.010668][ T5990] [ 77.010668][ T5990] -> #3 (&rq->__lock){-.-.}-{2:2}: [ 77.017950][ T5990] lock_acquire+0x1ed/0x550 [ 77.022948][ T5990] _raw_spin_lock_nested+0x31/0x40 [ 77.028559][ T5990] raw_spin_rq_lock_nested+0x2a/0x140 [ 77.034427][ T5990] task_fork_fair+0x61/0x1e0 [ 77.039517][ T5990] sched_cgroup_fork+0x37c/0x410 [ 77.044955][ T5990] copy_process+0x2217/0x3dc0 [ 77.050127][ T5990] kernel_clone+0x226/0x8f0 [ 77.055218][ T5990] user_mode_thread+0x132/0x1a0 [ 77.060563][ T5990] rest_init+0x23/0x300 [ 77.065210][ T5990] start_kernel+0x47a/0x500 [ 77.070212][ T5990] x86_64_start_reservations+0x2a/0x30 [ 77.076166][ T5990] x86_64_start_kernel+0x99/0xa0 [ 77.081599][ T5990] common_startup_64+0x13e/0x147 [ 77.087028][ T5990] [ 77.087028][ T5990] -> #2 (&p->pi_lock){-.-.}-{2:2}: [ 77.094294][ T5990] lock_acquire+0x1ed/0x550 [ 77.099295][ T5990] _raw_spin_lock_irqsave+0xd5/0x120 [ 77.105078][ T5990] try_to_wake_up+0xb0/0x1470 [ 77.110248][ T5990] signal_wake_up_state+0xb4/0x120 [ 77.115867][ T5990] complete_signal+0x94a/0xcf0 [ 77.121124][ T5990] __send_signal_locked+0xb1b/0xdc0 [ 77.126822][ T5990] do_notify_parent+0xd96/0x10a0 [ 77.132254][ T5990] do_exit+0x181d/0x27e0 [ 77.136989][ T5990] do_group_exit+0x207/0x2c0 [ 77.142072][ T5990] __x64_sys_exit_group+0x3f/0x40 [ 77.147774][ T5990] do_syscall_64+0xf3/0x230 [ 77.152773][ T5990] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.159166][ T5990] [ 77.159166][ T5990] -> #1 (&sighand->siglock){....}-{2:2}: [ 77.166955][ T5990] lock_acquire+0x1ed/0x550 [ 77.171966][ T5990] _raw_spin_lock_irqsave+0xd5/0x120 [ 77.177763][ T5990] __lock_task_sighand+0x149/0x2d0 [ 77.183368][ T5990] group_send_sig_info+0x274/0x310 [ 77.188976][ T5990] bpf_send_signal_common+0x2dd/0x430 [ 77.194842][ T5990] bpf_send_signal_thread+0x16/0x20 [ 77.200536][ T5990] bpf_prog_7bb747c56a8bcba8+0x15/0x25 [ 77.206493][ T5990] bpf_trace_run4+0x334/0x590 [ 77.211671][ T5990] __mmap_lock_do_trace_acquire_returned+0x5c8/0x630 [ 77.218838][ T5990] process_vm_rw+0xa46/0xcf0 [ 77.223922][ T5990] __x64_sys_process_vm_readv+0xe0/0x100 [ 77.230047][ T5990] do_syscall_64+0xf3/0x230 [ 77.235046][ T5990] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.241437][ T5990] [ 77.241437][ T5990] -> #0 (lock#9){+.+.}-{2:2}: [ 77.248273][ T5990] validate_chain+0x18e0/0x5900 [ 77.253620][ T5990] __lock_acquire+0x1346/0x1fd0 [ 77.258962][ T5990] lock_acquire+0x1ed/0x550 [ 77.263955][ T5990] __mmap_lock_do_trace_acquire_returned+0xa8/0x630 [ 77.271034][ T5990] stack_map_get_build_id_offset+0x9af/0x9d0 [ 77.277510][ T5990] __bpf_get_stack+0x4ad/0x5a0 [ 77.282764][ T5990] bpf_get_stack_raw_tp+0x1a3/0x240 [ 77.288456][ T5990] bpf_prog_ec3b2eefa702d8d3+0x42/0x46 [ 77.294404][ T5990] bpf_trace_run2+0x2ec/0x540 [ 77.299575][ T5990] trace_tlb_flush+0x118/0x140 [ 77.304835][ T5990] switch_mm_irqs_off+0x7cb/0xae0 [ 77.310356][ T5990] __schedule+0x1066/0x4a20 [ 77.315353][ T5990] schedule+0x14b/0x320 [ 77.319999][ T5990] synchronize_rcu_expedited+0x684/0x830 [ 77.326125][ T5990] synchronize_rcu+0x11b/0x360 [ 77.331382][ T5990] free_memcg_path_bufs+0x1fc/0x300 [ 77.337086][ T5990] trace_mmap_lock_unreg+0x43/0x50 [ 77.342779][ T5990] tracepoint_probe_unregister+0x68e/0x990 [ 77.349080][ T5990] bpf_raw_tp_link_release+0x45/0x70 [ 77.354866][ T5990] bpf_link_free+0xf5/0x250 [ 77.359867][ T5990] bpf_link_release+0x7b/0x90 [ 77.365052][ T5990] __fput+0x406/0x8b0 [ 77.369526][ T5990] __x64_sys_close+0x7f/0x110 [ 77.374695][ T5990] do_syscall_64+0xf3/0x230 [ 77.379694][ T5990] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.386080][ T5990] [ 77.386080][ T5990] other info that might help us debug this: [ 77.386080][ T5990] [ 77.396278][ T5990] Chain exists of: [ 77.396278][ T5990] lock#9 --> &p->pi_lock --> &rq->__lock [ 77.396278][ T5990] [ 77.407826][ T5990] Possible unsafe locking scenario: [ 77.407826][ T5990] [ 77.415263][ T5990] CPU0 CPU1 [ 77.420609][ T5990] ---- ---- [ 77.426035][ T5990] lock(&rq->__lock); [ 77.430081][ T5990] lock(&p->pi_lock); [ 77.436662][ T5990] lock(&rq->__lock); [ 77.443220][ T5990] lock(lock#9); [ 77.446835][ T5990] [ 77.446835][ T5990] *** DEADLOCK *** [ 77.446835][ T5990] [ 77.454997][ T5990] 6 locks held by syz-executor216/5990: [ 77.460518][ T5990] #0: ffffffff8e380888 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 77.471280][ T5990] #1: ffffffff8e41f488 (reg_lock){+.+.}-{3:3}, at: trace_mmap_lock_unreg+0x18/0x50 [ 77.480650][ T5990] #2: ffffffff8e339378 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 77.491494][ T5990] #3: ffff8880b943e798 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 77.501398][ T5990] #4: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1fc/0x540 [ 77.510766][ T5990] #5: ffff88807aee1e18 (&mm->mmap_lock){++++}-{3:3}, at: stack_map_get_build_id_offset+0x237/0x9d0 [ 77.521519][ T5990] [ 77.521519][ T5990] stack backtrace: [ 77.527387][ T5990] CPU: 0 PID: 5990 Comm: syz-executor216 Not tainted 6.10.0-rc4-syzkaller-00158-g31392048f55f #0 [ 77.537852][ T5990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 77.547888][ T5990] Call Trace: [ 77.551144][ T5990] [ 77.554052][ T5990] dump_stack_lvl+0x241/0x360 [ 77.558709][ T5990] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.563884][ T5990] ? print_circular_bug+0x130/0x1a0 [ 77.569057][ T5990] check_noncircular+0x36a/0x4a0 [ 77.573970][ T5990] ? __pfx_check_noncircular+0x10/0x10 [ 77.579404][ T5990] ? lockdep_lock+0x123/0x2b0 [ 77.584066][ T5990] ? rcu_is_watching+0x15/0xb0 [ 77.588803][ T5990] validate_chain+0x18e0/0x5900 [ 77.593632][ T5990] ? __pfx_validate_chain+0x10/0x10 [ 77.598806][ T5990] ? do_raw_spin_unlock+0x13c/0x8b0 [ 77.603984][ T5990] ? mark_lock+0x9a/0x350 [ 77.608300][ T5990] ? mark_lock+0x9a/0x350 [ 77.612625][ T5990] __lock_acquire+0x1346/0x1fd0 [ 77.617541][ T5990] lock_acquire+0x1ed/0x550 [ 77.622103][ T5990] ? __mmap_lock_do_trace_acquire_returned+0x8f/0x630 [ 77.628840][ T5990] ? __pfx_lock_acquire+0x10/0x10 [ 77.633840][ T5990] ? down_read_trylock+0x24f/0x3c0 [ 77.638937][ T5990] ? stack_map_get_build_id_offset+0x237/0x9d0 [ 77.645068][ T5990] ? __mmap_lock_do_trace_acquire_returned+0x8f/0x630 [ 77.651804][ T5990] __mmap_lock_do_trace_acquire_returned+0xa8/0x630 [ 77.658451][ T5990] ? __mmap_lock_do_trace_acquire_returned+0x8f/0x630 [ 77.665192][ T5990] stack_map_get_build_id_offset+0x9af/0x9d0 [ 77.671151][ T5990] ? __pfx_stack_map_get_build_id_offset+0x10/0x10 [ 77.677631][ T5990] __bpf_get_stack+0x4ad/0x5a0 [ 77.682371][ T5990] ? __pfx___bpf_get_stack+0x10/0x10 [ 77.687632][ T5990] ? __pfx___cant_migrate+0x10/0x10 [ 77.692806][ T5990] bpf_get_stack_raw_tp+0x1a3/0x240 [ 77.697979][ T5990] ? bpf_trace_run2+0x1fc/0x540 [ 77.702811][ T5990] bpf_prog_ec3b2eefa702d8d3+0x42/0x46 [ 77.708242][ T5990] bpf_trace_run2+0x2ec/0x540 [ 77.712896][ T5990] ? __pfx_bpf_trace_run2+0x10/0x10 [ 77.718072][ T5990] trace_tlb_flush+0x118/0x140 [ 77.722814][ T5990] switch_mm_irqs_off+0x7cb/0xae0 [ 77.727816][ T5990] ? __pfx_switch_mm_irqs_off+0x10/0x10 [ 77.733339][ T5990] __schedule+0x1066/0x4a20 [ 77.737820][ T5990] ? __pfx___schedule+0x10/0x10 [ 77.742736][ T5990] ? __pfx_lock_release+0x10/0x10 [ 77.747736][ T5990] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 77.753612][ T5990] ? schedule+0x90/0x320 [ 77.757825][ T5990] schedule+0x14b/0x320 [ 77.761967][ T5990] synchronize_rcu_expedited+0x684/0x830 [ 77.767576][ T5990] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 77.773707][ T5990] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 77.778967][ T5990] ? __pfx___might_resched+0x10/0x10 [ 77.784223][ T5990] ? __pfx_autoremove_wake_function+0x10/0x10 [ 77.790262][ T5990] synchronize_rcu+0x11b/0x360 [ 77.794999][ T5990] ? __pfx_synchronize_rcu+0x10/0x10 [ 77.800260][ T5990] ? trace_mmap_lock_unreg+0x18/0x50 [ 77.805520][ T5990] free_memcg_path_bufs+0x1fc/0x300 [ 77.810706][ T5990] trace_mmap_lock_unreg+0x43/0x50 [ 77.815791][ T5990] tracepoint_probe_unregister+0x68e/0x990 [ 77.821571][ T5990] ? __pfx___bpf_trace_mmap_lock_acquire_returned+0x10/0x10 [ 77.828824][ T5990] ? radix_tree_delete_item+0x2e0/0x3f0 [ 77.834343][ T5990] bpf_raw_tp_link_release+0x45/0x70 [ 77.839600][ T5990] bpf_link_free+0xf5/0x250 [ 77.844084][ T5990] bpf_link_release+0x7b/0x90 [ 77.848737][ T5990] ? __pfx_bpf_link_release+0x10/0x10 [ 77.854083][ T5990] __fput+0x406/0x8b0 [ 77.858038][ T5990] __x64_sys_close+0x7f/0x110 [ 77.862687][ T5990] do_syscall_64+0xf3/0x230 [ 77.867167][ T5990] ? clear_bhb_loop+0x35/0x90 [ 77.871818][ T5990] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.877696][ T5990] RIP: 0033:0x7fdf10cf8e20 [ 77.882084][ T5990] Code: Unable to access opcode bytes at 0x7fdf10cf8df6. [ 77.889069][ T5990] RSP: 002b:00007ffcb92b0298 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 77.897454][ T5990] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdf10cf8e20 [ 77.905398][ T5990] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000004 [ 77.913342][ T5990] RBP: 00000000000f4240 R08: 0000000000012c2b R09: 0000000000012c2b [ 77.921287][ T5990] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000012c2b [ 77.929230][ T5990] R13: 00007ffcb92b02a4 R14: 00007ffcb92b02c0 R15: 00007ffcb92b02b0 [ 77.937178][ T5990] [ 77.950754][ T4546] udevd[4546]: worker [5989] terminated by signal 33 (Unknown signal 33) executing program executing program executing program executing program [ 77.959398][ T4546] udevd[4546]: worker [5989] failed while handling '/devices/platform/regulatory.0/firmware/regulatory.db' executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program