./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2554441927 <...> Warning: Permanently added '10.128.1.7' (ED25519) to the list of known hosts. execve("./syz-executor2554441927", ["./syz-executor2554441927"], 0x7ffe6ea56230 /* 10 vars */) = 0 brk(NULL) = 0x5555881eb000 brk(0x5555881ebd00) = 0x5555881ebd00 arch_prctl(ARCH_SET_FS, 0x5555881eb380) = 0 set_tid_address(0x5555881eb650) = 5853 set_robust_list(0x5555881eb660, 24) = 0 rseq(0x5555881ebca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2554441927", 4096) = 28 getrandom("\x06\x44\x8f\x72\x62\x42\xd6\x33", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555881ebd00 brk(0x55558820cd00) = 0x55558820cd00 brk(0x55558820d000) = 0x55558820d000 mprotect(0x7fa3d516e000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached , child_tidptr=0x5555881eb650) = 5854 [pid 5854] set_robust_list(0x5555881eb660, 24) = 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5854] getppid() = 0 [pid 5854] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5854] unshare(CLONE_NEWNS) = 0 [pid 5854] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5854] unshare(CLONE_NEWIPC) = 0 [pid 5854] unshare(CLONE_NEWCGROUP) = 0 [pid 5854] unshare(CLONE_NEWUTS) = 0 [pid 5854] unshare(CLONE_SYSVSEM) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "16777216", 8) = 8 [pid 5854] close(3) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "536870912", 9) = 9 [pid 5854] close(3) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "1024", 4) = 4 [pid 5854] close(3) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "8192", 4) = 4 [pid 5854] close(3) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "1024", 4) = 4 [pid 5854] close(3) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "1024", 4) = 4 [pid 5854] close(3) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5854] close(3) = 0 [pid 5854] getpid() = 1 [pid 5854] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< channel config 10 MHz (7) [ 89.236580][ T1113] WARNING: drivers/net/wireless/virtual/mac80211_hwsim.c:2654 at mac80211_hwsim_sta_rc_update+0x6f5/0x860, CPU#0: kworker/u8:6/1113 [ 89.241832][ T5858] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 89.250414][ T1113] Modules linked in: [pid 5858] close(5) = 0 [pid 5858] close(3) = 0 [pid 5858] close(4) = 0 [pid 5858] close(5) = -1 EBADF (Bad file descriptor) [pid 5858] close(6) = -1 EBADF (Bad file descriptor) [pid 5858] close(7) = -1 EBADF (Bad file descriptor) [pid 5858] close(8) = -1 EBADF (Bad file descriptor) [pid 5858] close(9) = -1 EBADF (Bad file descriptor) [ 89.264212][ T1113] CPU: 0 UID: 0 PID: 1113 Comm: kworker/u8:6 Not tainted 6.16.0-rc5-next-20250708-syzkaller #0 PREEMPT(full) [ 89.276057][ T1113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.286207][ T1113] Workqueue: events_unbound cfg80211_wiphy_work [ 89.292522][ T1113] RIP: 0010:mac80211_hwsim_sta_rc_update+0x6f5/0x860 [pid 5858] close(10) = -1 EBADF (Bad file descriptor) [pid 5858] close(11) = -1 EBADF (Bad file descriptor) [pid 5858] close(12) = -1 EBADF (Bad file descriptor) [pid 5858] close(13) = -1 EBADF (Bad file descriptor) [pid 5858] close(14) = -1 EBADF (Bad file descriptor) [pid 5858] close(15) = -1 EBADF (Bad file descriptor) [pid 5858] close(16) = -1 EBADF (Bad file descriptor) [pid 5858] close(17) = -1 EBADF (Bad file descriptor) [pid 5858] close(18) = -1 EBADF (Bad file descriptor) [pid 5858] close(19) = -1 EBADF (Bad file descriptor) [pid 5858] close(20) = -1 EBADF (Bad file descriptor) [pid 5858] close(21) = -1 EBADF (Bad file descriptor) [pid 5858] close(22) = -1 EBADF (Bad file descriptor) [pid 5858] close(23) = -1 EBADF (Bad file descriptor) [pid 5858] close(24) = -1 EBADF (Bad file descriptor) [pid 5858] close(25) = -1 EBADF (Bad file descriptor) [pid 5858] close(26) = -1 EBADF (Bad file descriptor) [pid 5858] close(27) = -1 EBADF (Bad file descriptor) [pid 5858] close(28) = -1 EBADF (Bad file descriptor) [pid 5858] close(29) = -1 EBADF (Bad file descriptor) [pid 5858] exit_group(0) = ? [pid 5858] +++ exited with 0 +++ [pid 5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5854] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5859 attached [pid 5859] set_robust_list(0x5555881eb660, 24) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] setpgid(0, 0 [pid 5854] <... clone resumed>, child_tidptr=0x5555881eb650) = 3 [pid 5859] <... setpgid resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5859] write(3, "1000", 4) = 4 [pid 5859] close(3) = 0 executing program [pid 5859] write(1, "executing program\n", 18) = 18 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5859] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 5859] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [ 89.299274][ T1113] Code: 71 17 00 00 48 c7 c7 20 f4 4f 8c 48 8b 74 24 28 89 ea 48 8b 4c 24 10 41 89 d8 45 89 f9 41 56 50 e8 90 1e 81 fa 48 83 c4 10 90 <0f> 0b 90 90 e9 0c ff ff ff e8 1d 4d bd fa 90 0f 0b 90 e9 fe fe ff [ 89.319073][ T1113] RSP: 0018:ffffc90003c57768 EFLAGS: 00010282 [ 89.325204][ T1113] RAX: ac2bbd09d5414000 RBX: 0000000000000014 RCX: ffff888026e65a00 [ 89.333219][ T1113] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 89.341463][ T1113] RBP: 0000000000000000 R08: ffffc90003c57487 R09: 1ffff9200078ae90 [ 89.349753][ T1113] R10: dffffc0000000000 R11: fffff5200078ae91 R12: 0000000000000000 [ 89.357799][ T1113] R13: dffffc0000000000 R14: 0000000000000007 R15: 0000000000000000 [pid 5859] recvfrom(5, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x52\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556 [pid 5859] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5859] close(5) = 0 [ 89.365850][ T1113] FS: 0000000000000000(0000) GS:ffff88812579f000(0000) knlGS:0000000000000000 [ 89.374802][ T1113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.381456][ T1113] CR2: 00007ffed573fff8 CR3: 0000000032f16000 CR4: 00000000003526f0 [ 89.389516][ T1113] Call Trace: [ 89.392811][ T1113] [ 89.395804][ T1113] ? mac80211_hwsim_sta_rc_update+0x73/0x860 [ 89.401846][ T1113] mac80211_hwsim_sta_add+0xa3/0x310 [ 89.407201][ T1113] drv_sta_state+0x8be/0x1840 [ 89.411912][ T1113] sta_info_insert_rcu+0xd32/0x1940 [ 89.417186][ T1113] ? sta_info_insert_rcu+0x2ce/0x1940 [ 89.422628][ T1113] ieee80211_ocb_work+0x31f/0x580 [ 89.427785][ T1113] ? __pfx_ieee80211_ocb_work+0x10/0x10 [ 89.433357][ T1113] ? ieee80211_iface_work+0xf14/0xfe0 [ 89.438781][ T1113] ? rcu_is_watching+0x15/0xb0 [ 89.443908][ T1113] cfg80211_wiphy_work+0x2df/0x460 [ 89.449294][ T1113] ? process_scheduled_works+0x9ef/0x17b0 [ 89.455045][ T1113] process_scheduled_works+0xade/0x17b0 [ 89.460667][ T1113] ? __pfx_process_scheduled_works+0x10/0x10 [ 89.466731][ T1113] worker_thread+0x8a0/0xda0 [ 89.471359][ T1113] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 89.477742][ T1113] ? __kthread_parkme+0x7b/0x200 [ 89.482728][ T1113] kthread+0x711/0x8a0 [ 89.486889][ T1113] ? __pfx_worker_thread+0x10/0x10 [ 89.492020][ T1113] ? __pfx_kthread+0x10/0x10 [ 89.497284][ T1113] ? _raw_spin_unlock_irq+0x23/0x50 [ 89.502512][ T1113] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.507801][ T1113] ? __pfx_kthread+0x10/0x10 [ 89.512425][ T1113] ret_from_fork+0x3fc/0x770 [ 89.517066][ T1113] ? __pfx_ret_from_fork+0x10/0x10 [ 89.522223][ T1113] ? __switch_to_asm+0x39/0x70 [ 89.527042][ T1113] ? __switch_to_asm+0x33/0x70 [ 89.531830][ T1113] ? __pfx_kthread+0x10/0x10 [ 89.536482][ T1113] ret_from_fork_asm+0x1a/0x30 [ 89.541287][ T1113] [ 89.544464][ T1113] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 89.551741][ T1113] CPU: 0 UID: 0 PID: 1113 Comm: kworker/u8:6 Not tainted 6.16.0-rc5-next-20250708-syzkaller #0 PREEMPT(full) [ 89.563356][ T1113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.573412][ T1113] Workqueue: events_unbound cfg80211_wiphy_work [ 89.579695][ T1113] Call Trace: [ 89.582973][ T1113] [ 89.585897][ T1113] dump_stack_lvl+0x99/0x250 [ 89.590490][ T1113] ? __asan_memcpy+0x40/0x70 [ 89.595087][ T1113] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.600304][ T1113] ? __pfx__printk+0x10/0x10 [ 89.604924][ T1113] panic+0x2e2/0x7b0 [ 89.608841][ T1113] ? __pfx_panic+0x10/0x10 [ 89.613278][ T1113] ? ret_from_fork_asm+0x1a/0x30 [ 89.618230][ T1113] __warn+0x334/0x4c0 [ 89.622222][ T1113] ? mac80211_hwsim_sta_rc_update+0x6f5/0x860 [ 89.628310][ T1113] ? mac80211_hwsim_sta_rc_update+0x6f5/0x860 [ 89.634393][ T1113] report_bug+0x2be/0x4f0 [ 89.638731][ T1113] ? mac80211_hwsim_sta_rc_update+0x6f5/0x860 [ 89.644814][ T1113] ? mac80211_hwsim_sta_rc_update+0x6f5/0x860 [ 89.650892][ T1113] ? mac80211_hwsim_sta_rc_update+0x6f7/0x860 [ 89.656971][ T1113] handle_bug+0x84/0x160 [ 89.661226][ T1113] exc_invalid_op+0x1a/0x50 [ 89.665739][ T1113] asm_exc_invalid_op+0x1a/0x20 [ 89.670607][ T1113] RIP: 0010:mac80211_hwsim_sta_rc_update+0x6f5/0x860 [ 89.677313][ T1113] Code: 71 17 00 00 48 c7 c7 20 f4 4f 8c 48 8b 74 24 28 89 ea 48 8b 4c 24 10 41 89 d8 45 89 f9 41 56 50 e8 90 1e 81 fa 48 83 c4 10 90 <0f> 0b 90 90 e9 0c ff ff ff e8 1d 4d bd fa 90 0f 0b 90 e9 fe fe ff [ 89.696955][ T1113] RSP: 0018:ffffc90003c57768 EFLAGS: 00010282 [ 89.703029][ T1113] RAX: ac2bbd09d5414000 RBX: 0000000000000014 RCX: ffff888026e65a00 [ 89.711035][ T1113] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 89.719007][ T1113] RBP: 0000000000000000 R08: ffffc90003c57487 R09: 1ffff9200078ae90 [ 89.726980][ T1113] R10: dffffc0000000000 R11: fffff5200078ae91 R12: 0000000000000000 [ 89.734953][ T1113] R13: dffffc0000000000 R14: 0000000000000007 R15: 0000000000000000 [ 89.742941][ T1113] ? mac80211_hwsim_sta_rc_update+0x73/0x860 [ 89.748934][ T1113] mac80211_hwsim_sta_add+0xa3/0x310 [ 89.754233][ T1113] drv_sta_state+0x8be/0x1840 [ 89.758918][ T1113] sta_info_insert_rcu+0xd32/0x1940 [ 89.764126][ T1113] ? sta_info_insert_rcu+0x2ce/0x1940 [ 89.769522][ T1113] ieee80211_ocb_work+0x31f/0x580 [ 89.774570][ T1113] ? __pfx_ieee80211_ocb_work+0x10/0x10 [ 89.780130][ T1113] ? ieee80211_iface_work+0xf14/0xfe0 [ 89.785529][ T1113] ? rcu_is_watching+0x15/0xb0 [ 89.790309][ T1113] cfg80211_wiphy_work+0x2df/0x460 [ 89.795438][ T1113] ? process_scheduled_works+0x9ef/0x17b0 [ 89.801170][ T1113] process_scheduled_works+0xade/0x17b0 [ 89.806751][ T1113] ? __pfx_process_scheduled_works+0x10/0x10 [ 89.812754][ T1113] worker_thread+0x8a0/0xda0 [ 89.817367][ T1113] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 89.823732][ T1113] ? __kthread_parkme+0x7b/0x200 [ 89.828707][ T1113] kthread+0x711/0x8a0 [ 89.832807][ T1113] ? __pfx_worker_thread+0x10/0x10 [ 89.837932][ T1113] ? __pfx_kthread+0x10/0x10 [ 89.842538][ T1113] ? _raw_spin_unlock_irq+0x23/0x50 [ 89.847739][ T1113] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.852947][ T1113] ? __pfx_kthread+0x10/0x10 [ 89.857544][ T1113] ret_from_fork+0x3fc/0x770 [ 89.862140][ T1113] ? __pfx_ret_from_fork+0x10/0x10 [ 89.867258][ T1113] ? __switch_to_asm+0x39/0x70 [ 89.872031][ T1113] ? __switch_to_asm+0x33/0x70 [ 89.876795][ T1113] ? __pfx_kthread+0x10/0x10 [ 89.881397][ T1113] ret_from_fork_asm+0x1a/0x30 [ 89.886187][ T1113] [ 89.889541][ T1113] Kernel Offset: disabled [ 89.893869][ T1113] Rebooting in 86400 seconds..