./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1620343634 <...> Warning: Permanently added '10.128.0.102' (ED25519) to the list of known hosts. execve("./syz-executor1620343634", ["./syz-executor1620343634"], 0x7ffe6b425c70 /* 10 vars */) = 0 brk(NULL) = 0x5555567df000 brk(0x5555567dfd00) = 0x5555567dfd00 arch_prctl(ARCH_SET_FS, 0x5555567df380) = 0 set_tid_address(0x5555567df650) = 5094 set_robust_list(0x5555567df660, 24) = 0 rseq(0x5555567dfca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1620343634", 4096) = 28 getrandom("\x06\x5c\xc2\x99\x19\x39\xab\x20", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555567dfd00 brk(0x555556800d00) = 0x555556800d00 brk(0x555556801000) = 0x555556801000 mprotect(0x7f45f201a000, 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, child_tidptr=0x5555567df650) = 5095 ./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x5555567df660, 24) = 0 [pid 5095] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setsid() = 1 [pid 5095] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5095] dup2(3, 201) = 201 [pid 5095] close(3) = 0 [pid 5095] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5095] unshare(CLONE_NEWNS) = 0 [pid 5095] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5095] unshare(CLONE_NEWIPC) = 0 [pid 5095] unshare(CLONE_NEWCGROUP) = 0 [pid 5095] unshare(CLONE_NEWUTS) = 0 [pid 5095] unshare(CLONE_SYSVSEM) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "16777216", 8) = 8 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "536870912", 9) = 9 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "8192", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5095] close(3) = 0 [pid 5095] getpid() = 1 [pid 5095] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5100 attached , child_tidptr=0x5555567df650) = 3 [pid 5100] set_robust_list(0x5555567df660, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 58.484515][ T951] wlan1: send auth to 08:02:11:00:00:00 (try 2/3) [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 executing program [pid 5100] write(1, "executing program\n", 18) = 18 [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5100] sendto(4, [{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 [pid 5100] recvfrom(4, [{nlmsg_len=2516, 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\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x4a\x01\x00\x00\x00\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) = 2516 [pid 5100] recvfrom(4, [{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 5100] close(4) = 0 [pid 5100] ioctl(3, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [pid 5100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x24\x00\x00\x00\x23\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x02\x00\x00\x00", iov_len=36}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 36 [pid 5100] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x30\x00\x00\x00\x23\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x02\x02\x02\x02\x02\x02\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00", iov_len=48}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 48 [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5100] sendto(4, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40 [pid 5100] recvfrom(4, [{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-1188408731}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2a\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244 [pid 5100] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1188408731}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5100] sendto(4, [{nlmsg_len=20, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00"], 20, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 20 [pid 5100] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1188408731}, {error=0, msg={nlmsg_len=20, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5100] sendto(4, [{nlmsg_len=100, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00\x08\x00\x06\x00\x00\x00\x00\x00\x0a\x00\x01\x00\x08\x02\x11\x00\x00\x01\x00\x00\x33\x00\x03\x00\x50\x00\x00\x00\x08\x02\x11\x00\x00\x01\x08\x02\x11\x00\x00\x00\x08\x02\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x64\x00\x01\x00\x00\x06\x02\x02\x02\x02\x02\x02\x01\x01\x02\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 100 [pid 5100] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=-1188408731}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x2a /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 58.594356][ T11] wlan1: send auth to 08:02:11:00:00:00 (try 3/3) [pid 5100] close(4) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 5100] setns(201, 0) = 0 [pid 5100] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 5100] setns(4, 0) = 0 [pid 5100] close(4) = 0 [pid 5100] ioctl(5, HCISETPTYPE, 0x20000000) = -1 ENODEV (No such device) [pid 5100] socket(AF_QIPCRTR, SOCK_DGRAM, 0) = 4 [pid 5100] ioctl(4, SIOCSIFHWADDR, {ifr_name="wlan1", ifr_hwaddr={sa_family=ARPHRD_ETHER, sa_data=00:00:00:00:00:00}}) = -1 EADDRNOTAVAIL (Cannot assign requested address) [pid 5100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 6 [pid 5100] close(3) = 0 [pid 5100] close(4) = 0 [pid 5100] close(5) = 0 [ 58.640548][ T5100] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 58.704019][ T11] wlan1: authentication with 08:02:11:00:00:00 timed out [ 58.711666][ T11] ================================================================== [ 58.719741][ T11] BUG: KASAN: slab-use-after-free in __lock_acquire+0x78/0x1fd0 [ 58.727389][ T11] Read of size 8 at addr ffff88807d6a4c70 by task kworker/u8:0/11 [ 58.735176][ T11] [ 58.737487][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 [ 58.747553][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 58.757591][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 58.763845][ T11] Call Trace: [ 58.767113][ T11] [ 58.770030][ T11] dump_stack_lvl+0x241/0x360 [ 58.774699][ T11] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.779910][ T11] ? __pfx__printk+0x10/0x10 [ 58.784486][ T11] ? _printk+0xd5/0x120 [ 58.788625][ T11] ? __virt_addr_valid+0x183/0x520 [ 58.793722][ T11] ? __virt_addr_valid+0x183/0x520 [ 58.798833][ T11] print_report+0x169/0x550 [ 58.803323][ T11] ? __virt_addr_valid+0x183/0x520 [ 58.808420][ T11] ? __virt_addr_valid+0x183/0x520 [ 58.813522][ T11] ? __virt_addr_valid+0x44e/0x520 [ 58.818619][ T11] ? __phys_addr+0xba/0x170 [ 58.823107][ T11] ? __lock_acquire+0x78/0x1fd0 [ 58.827940][ T11] kasan_report+0x143/0x180 [ 58.832430][ T11] ? __lock_acquire+0x78/0x1fd0 [ 58.837268][ T11] __lock_acquire+0x78/0x1fd0 [ 58.841927][ T11] ? mark_lock+0x9a/0x350 [ 58.846352][ T11] ? __lock_acquire+0x1346/0x1fd0 [ 58.851390][ T11] lock_acquire+0x1ed/0x550 [ 58.855904][ T11] ? lockref_get+0x15/0x60 [ 58.860340][ T11] ? __pfx_lock_acquire+0x10/0x10 [ 58.865364][ T11] ? simple_pin_fs+0x91/0x160 [ 58.870036][ T11] ? do_raw_spin_lock+0x14f/0x370 [ 58.875060][ T11] ? __pfx_lock_release+0x10/0x10 [ 58.880078][ T11] _raw_spin_lock+0x2e/0x40 [ 58.884573][ T11] ? lockref_get+0x15/0x60 [ 58.888974][ T11] lockref_get+0x15/0x60 [ 58.893201][ T11] simple_recursive_removal+0x35/0x8e0 [ 58.898644][ T11] ? mntput+0x65/0xc0 [ 58.902608][ T11] ? __pfx_remove_one+0x10/0x10 [ 58.907459][ T11] debugfs_remove+0x49/0x70 [ 58.911988][ T11] ieee80211_sta_debugfs_remove+0x40/0x60 [ 58.917736][ T11] __sta_info_destroy_part2+0x35e/0x450 [ 58.923279][ T11] sta_info_destroy_addr+0xf4/0x140 [ 58.928472][ T11] ieee80211_destroy_auth_data+0x139/0x270 [ 58.934271][ T11] ieee80211_sta_work+0x1256/0x3850 [ 58.939462][ T11] ? mark_lock+0x9a/0x350 [ 58.943782][ T11] ? __pfx_ieee80211_sta_work+0x10/0x10 [ 58.949314][ T11] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.955627][ T11] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 58.961508][ T11] ? lockdep_hardirqs_on+0x99/0x150 [ 58.966691][ T11] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.972570][ T11] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 58.978890][ T11] ? skb_dequeue+0x113/0x150 [ 58.983549][ T11] ? ieee80211_iface_work+0xc0d/0xf20 [ 58.988906][ T11] ? ieee80211_iface_work+0xe29/0xf20 [ 58.994262][ T11] ? rcu_is_watching+0x15/0xb0 [ 58.999009][ T11] cfg80211_wiphy_work+0x2db/0x490 [ 59.004111][ T11] ? process_scheduled_works+0x945/0x1830 [ 59.009814][ T11] process_scheduled_works+0xa2c/0x1830 [ 59.015352][ T11] ? __pfx_process_scheduled_works+0x10/0x10 [ 59.021318][ T11] ? assign_work+0x364/0x3d0 [ 59.025897][ T11] worker_thread+0x86d/0xd50 [ 59.030473][ T11] ? __kthread_parkme+0x169/0x1d0 [ 59.035485][ T11] ? __pfx_worker_thread+0x10/0x10 [ 59.040578][ T11] kthread+0x2f0/0x390 [ 59.044631][ T11] ? __pfx_worker_thread+0x10/0x10 [ 59.049726][ T11] ? __pfx_kthread+0x10/0x10 [ 59.054301][ T11] ret_from_fork+0x4b/0x80 [ 59.058707][ T11] ? __pfx_kthread+0x10/0x10 [ 59.063282][ T11] ret_from_fork_asm+0x1a/0x30 [ 59.068045][ T11] [ 59.071047][ T11] [ 59.073522][ T11] Allocated by task 5098: [ 59.077840][ T11] kasan_save_track+0x3f/0x80 [ 59.082503][ T11] __kasan_slab_alloc+0x66/0x80 [ 59.087339][ T11] kmem_cache_alloc_lru_noprof+0x139/0x2b0 [ 59.093125][ T11] __d_alloc+0x31/0x700 [ 59.097261][ T11] d_alloc_parallel+0xdf/0x1600 [ 59.102092][ T11] __lookup_slow+0x117/0x3f0 [ 59.106664][ T11] lookup_one_len+0x18b/0x2d0 [ 59.111320][ T11] start_creating+0x187/0x310 [ 59.115980][ T11] debugfs_create_dir+0x25/0x430 [ 59.120898][ T11] ieee80211_sta_debugfs_add+0x132/0x820 [ 59.126515][ T11] sta_info_insert_rcu+0xecf/0x1900 [ 59.131696][ T11] sta_info_insert+0x16/0xc0 [ 59.136287][ T11] ieee80211_prep_connection+0xecd/0x12d0 [ 59.141990][ T11] ieee80211_mgd_auth+0xd42/0x14c0 [ 59.147084][ T11] cfg80211_mlme_auth+0x59f/0x980 [ 59.152093][ T11] cfg80211_conn_do_work+0x5ed/0xe60 [ 59.157381][ T11] cfg80211_conn_work+0x27c/0x4d0 [ 59.162387][ T11] process_scheduled_works+0xa2c/0x1830 [ 59.167915][ T11] worker_thread+0x86d/0xd50 [ 59.172485][ T11] kthread+0x2f0/0x390 [ 59.176538][ T11] ret_from_fork+0x4b/0x80 [ 59.180945][ T11] ret_from_fork_asm+0x1a/0x30 [ 59.185695][ T11] [ 59.187997][ T11] Freed by task 24: [ 59.191783][ T11] kasan_save_track+0x3f/0x80 [ 59.196445][ T11] kasan_save_free_info+0x40/0x50 [ 59.201447][ T11] poison_slab_object+0xe0/0x150 [ 59.206368][ T11] __kasan_slab_free+0x37/0x60 [ 59.211114][ T11] kmem_cache_free+0x145/0x350 [ 59.215863][ T11] rcu_core+0xafd/0x1830 [ 59.220091][ T11] handle_softirqs+0x2c4/0x970 [ 59.224839][ T11] run_ksoftirqd+0xca/0x130 [ 59.229329][ T11] smpboot_thread_fn+0x544/0xa30 [ 59.234247][ T11] kthread+0x2f0/0x390 [ 59.238297][ T11] ret_from_fork+0x4b/0x80 [ 59.242697][ T11] ret_from_fork_asm+0x1a/0x30 [ 59.247445][ T11] [ 59.249749][ T11] Last potentially related work creation: [ 59.255442][ T11] kasan_save_stack+0x3f/0x60 [ 59.260104][ T11] __kasan_record_aux_stack+0xac/0xc0 [ 59.265456][ T11] call_rcu+0x167/0xa70 [ 59.269597][ T11] __dentry_kill+0x497/0x630 [ 59.274165][ T11] dput+0x19f/0x2b0 [ 59.277955][ T11] simple_recursive_removal+0x2bd/0x8e0 [ 59.283479][ T11] debugfs_remove+0x49/0x70 [ 59.287965][ T11] ieee80211_debugfs_recreate_netdev+0xc4/0x1400 [ 59.294282][ T11] drv_remove_interface+0x1e1/0x590 [ 59.299460][ T11] ieee80211_change_mac+0xaf5/0x11e0 [ 59.304725][ T11] dev_set_mac_address+0x327/0x510 [ 59.309820][ T11] dev_set_mac_address_user+0x31/0x50 [ 59.315177][ T11] dev_ifsioc+0xbd9/0xe70 [ 59.319492][ T11] dev_ioctl+0x719/0x1340 [ 59.323807][ T11] sock_do_ioctl+0x240/0x460 [ 59.328385][ T11] sock_ioctl+0x629/0x8e0 [ 59.332694][ T11] __se_sys_ioctl+0xfc/0x170 [ 59.337264][ T11] do_syscall_64+0xf3/0x230 [ 59.341749][ T11] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.347626][ T11] [ 59.349932][ T11] The buggy address belongs to the object at ffff88807d6a4bc0 [ 59.349932][ T11] which belongs to the cache dentry of size 312 [ 59.363528][ T11] The buggy address is located 176 bytes inside of [ 59.363528][ T11] freed 312-byte region [ffff88807d6a4bc0, ffff88807d6a4cf8) [ 59.377303][ T11] [ 59.379608][ T11] The buggy address belongs to the physical page: [ 59.386008][ T11] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7d6a4 [ 59.394760][ T11] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 59.403238][ T11] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 59.411031][ T11] page_type: 0xffffefff(slab) [ 59.415690][ T11] raw: 00fff00000000040 ffff888015ef98c0 ffffea0000938380 dead000000000002 [ 59.424251][ T11] raw: 0000000000000000 0000000000150015 00000001ffffefff 0000000000000000 [ 59.432899][ T11] head: 00fff00000000040 ffff888015ef98c0 ffffea0000938380 dead000000000002 [ 59.441548][ T11] head: 0000000000000000 0000000000150015 00000001ffffefff 0000000000000000 [ 59.450198][ T11] head: 00fff00000000001 ffffea0001f5a901 ffffffffffffffff 0000000000000000 [ 59.459456][ T11] head: 0000000000000002 0000000000000000 00000000ffffffff 0000000000000000 [ 59.468101][ T11] page dumped because: kasan: bad access detected [ 59.474505][ T11] page_owner tracks the page as allocated [ 59.480368][ T11] page last allocated via order 1, migratetype Reclaimable, gfp_mask 0xd20d0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_RECLAIMABLE), pid 4546, tgid 4546 (udevd), ts 31019933045, free_ts 16115168775 [ 59.502925][ T11] post_alloc_hook+0x1f3/0x230 [ 59.507679][ T11] get_page_from_freelist+0x2e4c/0x2f10 [ 59.513210][ T11] __alloc_pages_noprof+0x256/0x6c0 [ 59.518388][ T11] alloc_slab_page+0x5f/0x120 [ 59.523049][ T11] allocate_slab+0x5a/0x2f0 [ 59.527534][ T11] ___slab_alloc+0xcd1/0x14b0 [ 59.532191][ T11] __slab_alloc+0x58/0xa0 [ 59.536498][ T11] kmem_cache_alloc_lru_noprof+0x1c5/0x2b0 [ 59.542286][ T11] __d_alloc+0x31/0x700 [ 59.546424][ T11] d_alloc_parallel+0xdf/0x1600 [ 59.551257][ T11] path_openat+0x92f/0x35f0 [ 59.555743][ T11] do_filp_open+0x235/0x490 [ 59.560226][ T11] do_sys_openat2+0x13e/0x1d0 [ 59.564886][ T11] __x64_sys_openat+0x247/0x2a0 [ 59.569716][ T11] do_syscall_64+0xf3/0x230 [ 59.574201][ T11] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.580078][ T11] page last free pid 1 tgid 1 stack trace: [ 59.585860][ T11] free_unref_page+0xd22/0xea0 [ 59.590609][ T11] free_contig_range+0x9e/0x160 [ 59.595444][ T11] destroy_args+0x8a/0x890 [ 59.599852][ T11] debug_vm_pgtable+0x4be/0x550 [ 59.604697][ T11] do_one_initcall+0x248/0x880 [ 59.609448][ T11] do_initcall_level+0x157/0x210 [ 59.614470][ T11] do_initcalls+0x3f/0x80 [ 59.618817][ T11] kernel_init_freeable+0x435/0x5d0 [ 59.624015][ T11] kernel_init+0x1d/0x2b0 [ 59.628335][ T11] ret_from_fork+0x4b/0x80 [ 59.632768][ T11] ret_from_fork_asm+0x1a/0x30 [ 59.637527][ T11] [ 59.639833][ T11] Memory state around the buggy address: [ 59.645442][ T11] ffff88807d6a4b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 59.653485][ T11] ffff88807d6a4b80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 59.661525][ T11] >ffff88807d6a4c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.669564][ T11] ^ [ 59.677255][ T11] ffff88807d6a4c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 59.685301][ T11] ffff88807d6a4d00: fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 00 [ 59.693342][ T11] ================================================================== [ 59.701400][ T11] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 59.708578][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 [ 59.718624][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 59.728662][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 59.734902][ T11] Call Trace: [ 59.738167][ T11] [ 59.741083][ T11] dump_stack_lvl+0x241/0x360 [ 59.745760][ T11] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.751035][ T11] ? __pfx__printk+0x10/0x10 [ 59.755611][ T11] ? rcu_is_watching+0x15/0xb0 [ 59.760360][ T11] ? lock_release+0xbf/0x9f0 [ 59.764934][ T11] ? vscnprintf+0x5d/0x90 [ 59.769251][ T11] panic+0x349/0x860 [ 59.773129][ T11] ? check_panic_on_warn+0x21/0xb0 [ 59.778235][ T11] ? __pfx_panic+0x10/0x10 [ 59.782630][ T11] ? do_raw_spin_unlock+0x13c/0x8b0 [ 59.787819][ T11] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 59.793699][ T11] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 59.800015][ T11] ? print_report+0x502/0x550 [ 59.804686][ T11] check_panic_on_warn+0x86/0xb0 [ 59.809629][ T11] ? __lock_acquire+0x78/0x1fd0 [ 59.814489][ T11] end_report+0x77/0x160 [ 59.818738][ T11] kasan_report+0x154/0x180 [ 59.823234][ T11] ? __lock_acquire+0x78/0x1fd0 [ 59.828074][ T11] __lock_acquire+0x78/0x1fd0 [ 59.832742][ T11] ? mark_lock+0x9a/0x350 [ 59.837058][ T11] ? __lock_acquire+0x1346/0x1fd0 [ 59.842065][ T11] lock_acquire+0x1ed/0x550 [ 59.846553][ T11] ? lockref_get+0x15/0x60 [ 59.850958][ T11] ? __pfx_lock_acquire+0x10/0x10 [ 59.855970][ T11] ? simple_pin_fs+0x91/0x160 [ 59.860630][ T11] ? do_raw_spin_lock+0x14f/0x370 [ 59.865641][ T11] ? __pfx_lock_release+0x10/0x10 [ 59.870675][ T11] _raw_spin_lock+0x2e/0x40 [ 59.875189][ T11] ? lockref_get+0x15/0x60 [ 59.879627][ T11] lockref_get+0x15/0x60 [ 59.884391][ T11] simple_recursive_removal+0x35/0x8e0 [ 59.889842][ T11] ? mntput+0x65/0xc0 [ 59.893810][ T11] ? __pfx_remove_one+0x10/0x10 [ 59.898654][ T11] debugfs_remove+0x49/0x70 [ 59.903153][ T11] ieee80211_sta_debugfs_remove+0x40/0x60 [ 59.908890][ T11] __sta_info_destroy_part2+0x35e/0x450 [ 59.914429][ T11] sta_info_destroy_addr+0xf4/0x140 [ 59.919614][ T11] ieee80211_destroy_auth_data+0x139/0x270 [ 59.925405][ T11] ieee80211_sta_work+0x1256/0x3850 [ 59.930593][ T11] ? mark_lock+0x9a/0x350 [ 59.934920][ T11] ? __pfx_ieee80211_sta_work+0x10/0x10 [ 59.940460][ T11] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.946786][ T11] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 59.952684][ T11] ? lockdep_hardirqs_on+0x99/0x150 [ 59.957875][ T11] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 59.963761][ T11] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 59.970082][ T11] ? skb_dequeue+0x113/0x150 [ 59.974661][ T11] ? ieee80211_iface_work+0xc0d/0xf20 [ 59.980027][ T11] ? ieee80211_iface_work+0xe29/0xf20 [ 59.985403][ T11] ? rcu_is_watching+0x15/0xb0 [ 59.990152][ T11] cfg80211_wiphy_work+0x2db/0x490 [ 59.995254][ T11] ? process_scheduled_works+0x945/0x1830 [ 60.000960][ T11] process_scheduled_works+0xa2c/0x1830 [ 60.006498][ T11] ? __pfx_process_scheduled_works+0x10/0x10 [ 60.012463][ T11] ? assign_work+0x364/0x3d0 [ 60.017037][ T11] worker_thread+0x86d/0xd50 [ 60.021703][ T11] ? __kthread_parkme+0x169/0x1d0 [ 60.026716][ T11] ? __pfx_worker_thread+0x10/0x10 [ 60.031812][ T11] kthread+0x2f0/0x390 [ 60.035870][ T11] ? __pfx_worker_thread+0x10/0x10 [ 60.040977][ T11] ? __pfx_kthread+0x10/0x10 [ 60.045556][ T11] ret_from_fork+0x4b/0x80 [ 60.049961][ T11] ? __pfx_kthread+0x10/0x10 [ 60.054535][ T11] ret_from_fork_asm+0x1a/0x30 [ 60.059290][ T11] [ 60.062516][ T11] Kernel Offset: disabled [ 60.066843][ T11] Rebooting in 86400 seconds..