./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1035567368

<...>
[   97.406966][    T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.150' (ED25519) to the list of known hosts.
execve("./syz-executor1035567368", ["./syz-executor1035567368"], 0x7ffe198fbb20 /* 10 vars */) = 0
brk(NULL)                               = 0x5555640b8000
brk(0x5555640b8e00)                     = 0x5555640b8e00
arch_prctl(ARCH_SET_FS, 0x5555640b8480) = 0
set_tid_address(0x5555640b8750)         = 5085
set_robust_list(0x5555640b8760, 24)     = 0
rseq(0x5555640b8da0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1035567368", 4096) = 28
getrandom("\x2d\x6a\x11\x25\x64\x70\x83\xc3", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555640b8e00
brk(0x5555640d9e00)                     = 0x5555640d9e00
brk(0x5555640da000)                     = 0x5555640da000
mprotect(0x7f23e9811000, 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=0x7f23e976b8e0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f23e97745e0}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7f23e976b8e0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f23e97745e0}, NULL, 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached
, child_tidptr=0x5555640b8750) = 5086
[pid  5086] set_robust_list(0x5555640b8760, 24) = 0
[pid  5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[  100.836078][   T29] audit: type=1400 audit(1716473457.679:87): avc:  denied  { execmem } for  pid=5085 comm="syz-executor103" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid  5086] setpgid(0, 0)               = 0
[pid  5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5086] write(3, "1000", 4)         = 4
[pid  5086] close(3)                    = 0
executing program
[pid  5086] write(1, "executing program\n", 18) = 18
[pid  5086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=5, insns=0x20000040, license="syzkaller", 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
[  100.931027][   T29] audit: type=1400 audit(1716473457.779:88): avc:  denied  { prog_load } for  pid=5086 comm="syz-executor103" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[  100.950666][   T29] audit: type=1400 audit(1716473457.779:89): avc:  denied  { bpf } for  pid=5086 comm="syz-executor103" capability=39  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[pid  5086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mmap_lock_acquire_returned", prog_fd=3}}, 16) = 4
[  100.973301][   T29] audit: type=1400 audit(1716473457.779:90): avc:  denied  { perfmon } for  pid=5086 comm="syz-executor103" capability=38  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[  100.995624][   T29] audit: type=1400 audit(1716473457.799:91): avc:  denied  { prog_run } for  pid=5086 comm="syz-executor103" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[  101.032854][   T29] audit: type=1400 audit(1716473457.879:92): avc:  denied  { map_create } for  pid=5086 comm="syz-executor103" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[  101.052782][   T29] audit: type=1400 audit(1716473457.879:93): avc:  denied  { map_read map_write } for  pid=5086 comm="syz-executor103" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[  101.073358][ T4524] 
[  101.075730][ T4524] ======================================================
[  101.082756][ T4524] WARNING: possible circular locking dependency detected
[  101.089780][ T4524] 6.9.0-syzkaller-10323-g8f6a15f095a6 #0 Not tainted
[  101.096458][ T4524] ------------------------------------------------------
[  101.103475][ T4524] klogd/4524 is trying to acquire lock:
[  101.109019][ T4524] ffff8880b9338ac0 (lock#9){+.+.}-{2:2}, at: __mmap_lock_do_trace_acquire_returned+0x7f/0x790
[  101.119352][ T4524] 
[  101.119352][ T4524] but task is already holding lock:
[  101.126717][ T4524] ffff8880b933ec18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[  101.136227][ T4524] 
[  101.136227][ T4524] which lock already depends on the new lock.
[  101.136227][ T4524] 
[  101.146633][ T4524] 
[  101.146633][ T4524] the existing dependency chain (in reverse order) is:
[  101.155646][ T4524] 
[  101.155646][ T4524] -> #3 (&rq->__lock){-.-.}-{2:2}:
[  101.162968][ T4524]        _raw_spin_lock_nested+0x31/0x40
[  101.168631][ T4524]        raw_spin_rq_lock_nested+0x29/0x130
[  101.174533][ T4524]        task_fork_fair+0x73/0x250
[  101.179652][ T4524]        sched_cgroup_fork+0x3cf/0x510
[  101.185131][ T4524]        copy_process+0x439b/0x8f10
[  101.190351][ T4524]        kernel_clone+0xfd/0x980
[  101.195309][ T4524]        user_mode_thread+0xb4/0xf0
[  101.200527][ T4524]        rest_init+0x23/0x2b0
[  101.205221][ T4524]        start_kernel+0x3df/0x4c0
[  101.210270][ T4524]        x86_64_start_reservations+0x18/0x30
[  101.216283][ T4524]        x86_64_start_kernel+0xb2/0xc0
[  101.221768][ T4524]        common_startup_64+0x13e/0x148
[  101.227243][ T4524] 
[  101.227243][ T4524] -> #2 (&p->pi_lock){-.-.}-{2:2}:
[  101.234554][ T4524]        _raw_spin_lock_irqsave+0x3a/0x60
[  101.240294][ T4524]        try_to_wake_up+0x9a/0x13e0
[  101.245505][ T4524]        signal_wake_up_state+0x79/0x120
[  101.251167][ T4524]        complete_signal+0x465/0xc10
[  101.256493][ T4524]        __send_signal_locked+0x509/0x11c0
[  101.262320][ T4524]        do_notify_parent+0xeb4/0x1040
[  101.267792][ T4524]        do_exit+0x1369/0x2c10
[  101.272585][ T4524]        do_group_exit+0xd3/0x2a0
[  101.277637][ T4524]        __x64_sys_exit_group+0x3e/0x50
[  101.283209][ T4524]        do_syscall_64+0xcf/0x260
[  101.288254][ T4524]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  101.294681][ T4524] 
[  101.294681][ T4524] -> #1 (&sighand->siglock){....}-{2:2}:
[  101.302527][ T4524]        _raw_spin_lock_irqsave+0x3a/0x60
[  101.308268][ T4524]        __lock_task_sighand+0xc2/0x340
[  101.313818][ T4524]        group_send_sig_info+0x290/0x300
[  101.319477][ T4524]        bpf_send_signal_common+0x2e8/0x3a0
[  101.325392][ T4524]        bpf_send_signal_thread+0x16/0x20
[  101.331132][ T4524]        ___bpf_prog_run+0x3e51/0xabd0
[  101.336618][ T4524]        __bpf_prog_run32+0xc1/0x100
[  101.341921][ T4524]        bpf_trace_run4+0x245/0x5a0
[  101.347151][ T4524]        __bpf_trace_mmap_lock_acquire_returned+0x134/0x180
[  101.354462][ T4524]        __mmap_lock_do_trace_acquire_returned+0x456/0x790
[  101.361702][ T4524]        process_vm_rw_core.constprop.0+0x7d7/0xa10
[  101.368334][ T4524]        process_vm_rw+0x301/0x360
[  101.373466][ T4524]        __x64_sys_process_vm_readv+0xe2/0x1c0
[  101.379658][ T4524]        do_syscall_64+0xcf/0x260
[  101.384715][ T4524]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  101.391146][ T4524] 
[  101.391146][ T4524] -> #0 (lock#9){+.+.}-{2:2}:
[  101.398036][ T4524]        __lock_acquire+0x2478/0x3b30
[  101.403525][ T4524]        lock_acquire+0x1b1/0x560
[  101.408580][ T4524]        __mmap_lock_do_trace_acquire_returned+0x97/0x790
[  101.415814][ T4524]        stack_map_get_build_id_offset+0x5d9/0x7c0
[  101.422352][ T4524]        __bpf_get_stack+0x6bf/0x700
[  101.427660][ T4524]        bpf_get_stack_raw_tp+0x124/0x160
[  101.433401][ T4524]        ___bpf_prog_run+0x3e51/0xabd0
[  101.438877][ T4524]        __bpf_prog_run32+0xc1/0x100
[  101.444178][ T4524]        bpf_trace_run2+0x231/0x590
[  101.449407][ T4524]        __bpf_trace_tlb_flush+0xd2/0x110
[  101.455151][ T4524]        trace_tlb_flush+0xf3/0x170
[  101.460376][ T4524]        switch_mm_irqs_off+0x68b/0xbc0
[  101.465947][ T4524]        __schedule+0xd2b/0x5d00
[  101.470905][ T4524]        schedule+0xe7/0x350
[  101.475511][ T4524]        syslog_print+0x214/0x5d0
[  101.480563][ T4524]        do_syslog+0x3be/0x6a0
[  101.485351][ T4524]        __x64_sys_syslog+0x74/0xb0
[  101.490573][ T4524]        do_syscall_64+0xcf/0x260
[  101.495638][ T4524]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  101.502078][ T4524] 
[  101.502078][ T4524] other info that might help us debug this:
[  101.502078][ T4524] 
[  101.512316][ T4524] Chain exists of:
[  101.512316][ T4524]   lock#9 --> &p->pi_lock --> &rq->__lock
[  101.512316][ T4524] 
[  101.523907][ T4524]  Possible unsafe locking scenario:
[  101.523907][ T4524] 
[  101.531360][ T4524]        CPU0                    CPU1
[  101.536756][ T4524]        ----                    ----
[  101.542136][ T4524]   lock(&rq->__lock);
[  101.546307][ T4524]                                lock(&p->pi_lock);
[  101.552911][ T4524]                                lock(&rq->__lock);
[  101.559511][ T4524]   lock(lock#9);
[  101.563165][ T4524] 
[  101.563165][ T4524]  *** DEADLOCK ***
[  101.563165][ T4524] 
[  101.571316][ T4524] 3 locks held by klogd/4524:
[  101.576004][ T4524]  #0: ffff8880b933ec18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[  101.585961][ T4524]  #1: ffffffff8dbb1760 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x1c2/0x590
[  101.595425][ T4524]  #2: ffff888015477398 (&mm->mmap_lock){++++}-{3:3}, at: stack_map_get_build_id_offset+0x1e8/0x7c0
[  101.606241][ T4524] 
[  101.606241][ T4524] stack backtrace:
[  101.612133][ T4524] CPU: 1 PID: 4524 Comm: klogd Not tainted 6.9.0-syzkaller-10323-g8f6a15f095a6 #0
[  101.621339][ T4524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  101.631398][ T4524] Call Trace:
[  101.634682][ T4524]  <TASK>
[  101.637619][ T4524]  dump_stack_lvl+0x116/0x1f0
[  101.642327][ T4524]  check_noncircular+0x31a/0x400
[  101.647294][ T4524]  ? __pfx_check_noncircular+0x10/0x10
[  101.652779][ T4524]  ? lockdep_lock+0xc6/0x200
[  101.657384][ T4524]  ? __pfx_lockdep_lock+0x10/0x10
[  101.662429][ T4524]  __lock_acquire+0x2478/0x3b30
[  101.667326][ T4524]  ? __pfx___lock_acquire+0x10/0x10
[  101.672559][ T4524]  ? lock_acquire+0x1b1/0x560
[  101.677271][ T4524]  lock_acquire+0x1b1/0x560
[  101.681798][ T4524]  ? __mmap_lock_do_trace_acquire_returned+0x7f/0x790
[  101.688592][ T4524]  ? __pfx_lock_acquire+0x10/0x10
[  101.693667][ T4524]  ? kvm_guest_state+0xfa/0x160
[  101.698559][ T4524]  ? perf_callchain_user+0x21c/0xa20
[  101.703870][ T4524]  ? down_read_trylock+0x1ed/0x3f0
[  101.708991][ T4524]  ? stack_map_get_build_id_offset+0x1e8/0x7c0
[  101.715167][ T4524]  __mmap_lock_do_trace_acquire_returned+0x97/0x790
[  101.721793][ T4524]  ? __mmap_lock_do_trace_acquire_returned+0x7f/0x790
[  101.728590][ T4524]  ? __pfx_get_perf_callchain+0x10/0x10
[  101.734166][ T4524]  stack_map_get_build_id_offset+0x5d9/0x7c0
[  101.740166][ T4524]  __bpf_get_stack+0x6bf/0x700
[  101.744953][ T4524]  ? __pfx___bpf_get_stack+0x10/0x10
[  101.750362][ T4524]  bpf_get_stack_raw_tp+0x124/0x160
[  101.755585][ T4524]  ? __pfx_bpf_get_stack_raw_tp+0x10/0x10
[  101.761329][ T4524]  ___bpf_prog_run+0x3e51/0xabd0
[  101.766283][ T4524]  ? __pfx_mark_lock+0x10/0x10
[  101.771072][ T4524]  __bpf_prog_run32+0xc1/0x100
[  101.775854][ T4524]  ? __pfx___bpf_prog_run32+0x10/0x10
[  101.781249][ T4524]  ? __pfx_lock_acquire+0x10/0x10
[  101.786309][ T4524]  ? __pfx___cant_migrate+0x10/0x10
[  101.791531][ T4524]  bpf_trace_run2+0x231/0x590
[  101.796275][ T4524]  ? __pfx_bpf_trace_run2+0x10/0x10
[  101.801496][ T4524]  ? find_held_lock+0x2d/0x110
[  101.806287][ T4524]  ? psi_task_switch+0x2d9/0x900
[  101.811249][ T4524]  __bpf_trace_tlb_flush+0xd2/0x110
[  101.816472][ T4524]  ? __pfx___bpf_trace_tlb_flush+0x10/0x10
[  101.822303][ T4524]  ? kvm_sched_clock_read+0x11/0x20
[  101.827534][ T4524]  ? __phys_addr+0xc6/0x150
[  101.832054][ T4524]  trace_tlb_flush+0xf3/0x170
[  101.836759][ T4524]  switch_mm_irqs_off+0x68b/0xbc0
[  101.841806][ T4524]  ? __update_stats_enqueue_sleeper+0x900/0x9f0
[  101.848067][ T4524]  __schedule+0xd2b/0x5d00
[  101.852512][ T4524]  ? __pfx___lock_acquire+0x10/0x10
[  101.857832][ T4524]  ? __pfx___schedule+0x10/0x10
[  101.862704][ T4524]  ? schedule+0x298/0x350
[  101.867058][ T4524]  ? __pfx_lock_release+0x10/0x10
[  101.872115][ T4524]  ? prb_read_valid+0x79/0xb0
[  101.876824][ T4524]  schedule+0xe7/0x350
[  101.880921][ T4524]  syslog_print+0x214/0x5d0
[  101.885452][ T4524]  ? __pfx_syslog_print+0x10/0x10
[  101.890508][ T4524]  ? __pfx_autoremove_wake_function+0x10/0x10
[  101.896629][ T4524]  ? __pfx_avc_has_perm+0x10/0x10
[  101.901688][ T4524]  ? selinux_syslog+0xf1/0x2e0
[  101.906473][ T4524]  do_syslog+0x3be/0x6a0
[  101.910737][ T4524]  ? __pfx_do_syslog+0x10/0x10
[  101.915522][ T4524]  __x64_sys_syslog+0x74/0xb0
[  101.920220][ T4524]  ? lockdep_hardirqs_on+0x7c/0x110
[  101.925444][ T4524]  do_syscall_64+0xcf/0x260
[  101.929981][ T4524]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  101.935894][ T4524] RIP: 0033:0x7f70c5278fa7
[  101.940320][ T4524] Code: Unable to access opcode bytes at 0x7f70c5278f7d.
[  101.947344][ T4524] RSP: 002b:00007ffcd7812ff8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[  101.955773][ T4524] RAX: ffffffffffffffda RBX: 00007f70c54174a0 RCX: 00007f70c5278fa7
[  101.963759][ T4524] RDX: 00000000000003ff RSI: 00007f70c54174a0 RDI: 0000000000000002
[  101.971740][ T4524] RBP: 0000000000000000 R08: 0000000000000003 R09: 7abf98d885e43ab6
[  101.979721][ T4524] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f70c54174a0
executing program
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executing program
[  101.987703][ T4524] R13: 00007f70c5407212 R14: 00007f70c5417666 R15: 00007f70c5417666
[  101.995695][ T4524]  </TASK>
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[  107.021916][ T4535] udevd[4535]: worker [5336] terminated by signal 33 (Unknown signal 33)
[  107.030971][ T4535] udevd[4535]: worker [5336] failed while handling '/devices/platform/regulatory.0'
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