./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3482009347 <...> forked to background, child pid 3187[ 27.107357][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0 no interfaces have a carrier [ 27.125556][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.255' (ECDSA) to the list of known hosts. execve("./syz-executor3482009347", ["./syz-executor3482009347"], 0x7ffd6d9af970 /* 10 vars */) = 0 brk(NULL) = 0x5555559b4000 brk(0x5555559b4c40) = 0x5555559b4c40 arch_prctl(ARCH_SET_FS, 0x5555559b4300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3482009347", 4096) = 28 brk(0x5555559d5c40) = 0x5555559d5c40 brk(0x5555559d6000) = 0x5555559d6000 mprotect(0x7efefebc9000, 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=0x5555559b45d0) = 3616 ./strace-static-x86_64: Process 3616 attached [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setpgid(0, 0) = 0 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1000", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3616] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3616] exit_group(0) = ? [pid 3616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3619 ./strace-static-x86_64: Process 3619 attached [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3619] setpgid(0, 0) = 0 [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3619] write(3, "1000", 4) = 4 [pid 3619] close(3) = 0 [pid 3619] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 syzkaller login: [ 49.210383][ T3619] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 49.221030][ T3619] CPU: 0 PID: 3619 Comm: syz-executor348 Not tainted 6.0.0-rc1-next-20220818-syzkaller #0 [ 49.231225][ T3619] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 49.240617][ T3619] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3619, name: syz-executor348 [ 49.250083][ T3619] preempt_count: 0, expected: 0 [ 49.254918][ T3619] RCU nest depth: 0, expected: 0 [ 49.259838][ T3619] 3 locks held by syz-executor348/3619: [ 49.265384][ T3619] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 49.273594][ T3619] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 49.282558][ T3619] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 49.291932][ T3619] irq event stamp: 1346 [ 49.296081][ T3619] hardirqs last enabled at (1345): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 49.306504][ T3619] hardirqs last disabled at (1346): [] dump_stack_lvl+0x2e/0x134 [ 49.315808][ T3619] softirqs last enabled at (1338): [] __irq_exit_rcu+0x123/0x180 [ 49.325188][ T3619] softirqs last disabled at (1299): [] __irq_exit_rcu+0x123/0x180 [ 49.334574][ T3619] CPU: 0 PID: 3619 Comm: syz-executor348 Not tainted 6.0.0-rc1-next-20220818-syzkaller #0 [ 49.344585][ T3619] syz-executor348[3619] cmdline: ./syz-executor3482009347 [ 49.351693][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 49.361748][ T3619] Call Trace: [ 49.365037][ T3619] [ 49.367971][ T3619] dump_stack_lvl+0xcd/0x134 [ 49.372598][ T3619] __might_resched.cold+0x222/0x26b [ 49.377809][ T3619] down_read_killable+0x75/0x490 [ 49.382773][ T3619] ? down_read+0x450/0x450 [ 49.387215][ T3619] __access_remote_vm+0xac/0x6f0 [ 49.392173][ T3619] ? follow_phys+0x2c0/0x2c0 [ 49.396774][ T3619] ? do_raw_spin_lock+0x120/0x2a0 [ 49.401816][ T3619] ? rwlock_bug.part.0+0x90/0x90 [ 49.406768][ T3619] ? __up_console_sem+0x47/0xc0 [ 49.411639][ T3619] get_mm_cmdline.part.0+0x217/0x620 [ 49.416945][ T3619] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 49.422684][ T3619] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 49.428509][ T3619] get_task_cmdline_kernel+0x1d9/0x220 [ 49.433996][ T3619] dump_stack_print_cmdline.part.0+0x82/0x150 [ 49.440105][ T3619] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 49.446230][ T3619] ? dump_stack_print_info+0xc6/0x190 [ 49.451621][ T3619] dump_stack_print_info+0x185/0x190 [ 49.456928][ T3619] dump_stack_lvl+0xc1/0x134 [ 49.461557][ T3619] sysfs_warn_dup.cold+0x1c/0x29 [ 49.466515][ T3619] sysfs_do_create_link_sd+0x11e/0x140 [ 49.471991][ T3619] sysfs_create_link+0x5f/0xc0 [ 49.476765][ T3619] device_add+0x700/0x1e90 [ 49.481195][ T3619] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 49.486850][ T3619] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 49.493105][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 49.497965][ T3619] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 49.503887][ T3619] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 49.509894][ T3619] wiphy_register+0x1ee8/0x2a40 [ 49.514772][ T3619] ? wiphy_unregister+0xbf0/0xbf0 [ 49.519814][ T3619] ? minstrel_ht_alloc+0x52c/0xa40 [ 49.524951][ T3619] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 49.530971][ T3619] ieee80211_register_hw+0x22a3/0x3eb0 [ 49.536462][ T3619] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 49.542030][ T3619] ? debug_object_free+0x350/0x350 [ 49.547165][ T3619] ? memset+0x20/0x40 [ 49.551167][ T3619] ? __hrtimer_init+0x136/0x280 [ 49.556039][ T3619] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 49.561796][ T3619] ? hwsim_virtio_rx_work+0x360/0x360 [ 49.567194][ T3619] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 49.572502][ T3619] ? memcpy+0x39/0x60 [ 49.576508][ T3619] hwsim_new_radio_nl+0xa05/0x10f0 [ 49.581646][ T3619] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 49.587589][ T3619] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 49.595093][ T3619] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 49.602406][ T3619] genl_family_rcv_msg_doit+0x228/0x320 [ 49.607981][ T3619] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 49.615386][ T3619] ? ns_capable+0xd9/0x100 [ 49.619831][ T3619] genl_rcv_msg+0x328/0x580 [ 49.624358][ T3619] ? genl_get_cmd+0x480/0x480 [ 49.629056][ T3619] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 49.634985][ T3619] ? lock_release+0x780/0x780 [ 49.639679][ T3619] netlink_rcv_skb+0x153/0x420 [ 49.644463][ T3619] ? genl_get_cmd+0x480/0x480 [ 49.649161][ T3619] ? netlink_ack+0xa80/0xa80 [ 49.653777][ T3619] ? netlink_deliver_tap+0x1b1/0xc40 [ 49.659100][ T3619] genl_rcv+0x24/0x40 [ 49.663101][ T3619] netlink_unicast+0x543/0x7f0 [ 49.667889][ T3619] ? netlink_attachskb+0x880/0x880 [ 49.673034][ T3619] ? __phys_addr+0xc4/0x140 [ 49.677552][ T3619] ? __phys_addr_symbol+0x2c/0x70 [ 49.682603][ T3619] ? __check_object_size+0x2de/0x700 [ 49.687928][ T3619] netlink_sendmsg+0x917/0xe10 [ 49.692722][ T3619] ? netlink_unicast+0x7f0/0x7f0 [ 49.697686][ T3619] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 49.702999][ T3619] ? netlink_unicast+0x7f0/0x7f0 [ 49.707958][ T3619] sock_sendmsg+0xcf/0x120 [ 49.712388][ T3619] ____sys_sendmsg+0x6eb/0x810 [ 49.717170][ T3619] ? copy_msghdr_from_user+0xfc/0x150 [ 49.722561][ T3619] ? kernel_sendmsg+0x50/0x50 [ 49.727273][ T3619] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 49.733274][ T3619] ___sys_sendmsg+0x110/0x1b0 [ 49.737975][ T3619] ? do_recvmmsg+0x6e0/0x6e0 [ 49.742601][ T3619] ? lock_release+0x780/0x780 [ 49.747362][ T3619] ? ptrace_stop.part.0+0x5ec/0xa80 [ 49.752626][ T3619] ? do_raw_spin_lock+0x120/0x2a0 [ 49.757678][ T3619] ? rwlock_bug.part.0+0x90/0x90 [ 49.762651][ T3619] ? _raw_spin_lock_irq+0x41/0x50 [ 49.767696][ T3619] ? __fget_light+0x20a/0x270 [ 49.772394][ T3619] __sys_sendmsg+0xf3/0x1c0 [ 49.776924][ T3619] ? __sys_sendmsg_sock+0x30/0x30 [ 49.781971][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 49.786865][ T3619] ? lockdep_hardirqs_on+0x79/0x100 [ 49.792086][ T3619] ? _raw_spin_unlock_irq+0x2a/0x40 [ 49.797295][ T3619] ? ptrace_notify+0xfa/0x140 [ 49.801989][ T3619] do_syscall_64+0x35/0xb0 [ 49.806422][ T3619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.812334][ T3619] RIP: 0033:0x7efefeb5ce79 [ 49.816761][ T3619] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 49.836992][ T3619] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.845415][ T3619] RAX: ffffffffffffffda RBX: 000000000000bfef RCX: 00007efefeb5ce79 [ 49.853395][ T3619] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 49.861389][ T3619] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 49.869367][ T3619] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 49.877348][ T3619] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 49.885343][ T3619] [ 49.888386][ T3619] syz-executor348[3619] cmdline: ./syz-executor3482009347 [ 49.895518][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 49.905576][ T3619] Call Trace: [ 49.908857][ T3619] [ 49.911792][ T3619] dump_stack_lvl+0xcd/0x134 [ 49.916410][ T3619] sysfs_warn_dup.cold+0x1c/0x29 [ 49.921375][ T3619] sysfs_do_create_link_sd+0x11e/0x140 [ 49.926849][ T3619] sysfs_create_link+0x5f/0xc0 [ 49.931628][ T3619] device_add+0x700/0x1e90 [ 49.936060][ T3619] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 49.941731][ T3619] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 49.948001][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 49.953052][ T3619] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 49.958987][ T3619] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 49.964994][ T3619] wiphy_register+0x1ee8/0x2a40 [ 49.969892][ T3619] ? wiphy_unregister+0xbf0/0xbf0 [ 49.974943][ T3619] ? minstrel_ht_alloc+0x52c/0xa40 [ 49.980081][ T3619] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 49.986088][ T3619] ieee80211_register_hw+0x22a3/0x3eb0 [ 49.991581][ T3619] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 49.997150][ T3619] ? debug_object_free+0x350/0x350 [ 50.002288][ T3619] ? memset+0x20/0x40 [ 50.006293][ T3619] ? __hrtimer_init+0x136/0x280 [ 50.011164][ T3619] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 50.016923][ T3619] ? hwsim_virtio_rx_work+0x360/0x360 [ 50.022316][ T3619] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 50.027625][ T3619] ? memcpy+0x39/0x60 [ 50.031632][ T3619] hwsim_new_radio_nl+0xa05/0x10f0 [ 50.036769][ T3619] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 50.042695][ T3619] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 50.050087][ T3619] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 50.057413][ T3619] genl_family_rcv_msg_doit+0x228/0x320 [ 50.062984][ T3619] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 50.070387][ T3619] ? ns_capable+0xd9/0x100 [ 50.074836][ T3619] genl_rcv_msg+0x328/0x580 [ 50.079364][ T3619] ? genl_get_cmd+0x480/0x480 [ 50.084063][ T3619] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 50.089985][ T3619] ? lock_release+0x780/0x780 [ 50.094683][ T3619] netlink_rcv_skb+0x153/0x420 [ 50.099467][ T3619] ? genl_get_cmd+0x480/0x480 [ 50.104180][ T3619] ? netlink_ack+0xa80/0xa80 [ 50.108799][ T3619] ? netlink_deliver_tap+0x1b1/0xc40 [ 50.114112][ T3619] genl_rcv+0x24/0x40 [ 50.118121][ T3619] netlink_unicast+0x543/0x7f0 [ 50.122907][ T3619] ? netlink_attachskb+0x880/0x880 [ 50.128036][ T3619] ? __phys_addr+0xc4/0x140 [ 50.132552][ T3619] ? __phys_addr_symbol+0x2c/0x70 [ 50.137585][ T3619] ? __check_object_size+0x2de/0x700 [ 50.142894][ T3619] netlink_sendmsg+0x917/0xe10 [ 50.147700][ T3619] ? netlink_unicast+0x7f0/0x7f0 [ 50.152663][ T3619] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 50.157965][ T3619] ? netlink_unicast+0x7f0/0x7f0 [ 50.162929][ T3619] sock_sendmsg+0xcf/0x120 [ 50.167363][ T3619] ____sys_sendmsg+0x6eb/0x810 [ 50.172148][ T3619] ? copy_msghdr_from_user+0xfc/0x150 [ 50.177538][ T3619] ? kernel_sendmsg+0x50/0x50 [ 50.182237][ T3619] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.188232][ T3619] ___sys_sendmsg+0x110/0x1b0 [ 50.192928][ T3619] ? do_recvmmsg+0x6e0/0x6e0 [ 50.197552][ T3619] ? lock_release+0x780/0x780 [ 50.202242][ T3619] ? ptrace_stop.part.0+0x5ec/0xa80 [ 50.207457][ T3619] ? do_raw_spin_lock+0x120/0x2a0 [ 50.212496][ T3619] ? rwlock_bug.part.0+0x90/0x90 [ 50.217444][ T3619] ? _raw_spin_lock_irq+0x41/0x50 [ 50.222484][ T3619] ? __fget_light+0x20a/0x270 [ 50.227179][ T3619] __sys_sendmsg+0xf3/0x1c0 [ 50.231703][ T3619] ? __sys_sendmsg_sock+0x30/0x30 [ 50.236745][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 50.241631][ T3619] ? lockdep_hardirqs_on+0x79/0x100 [ 50.246847][ T3619] ? _raw_spin_unlock_irq+0x2a/0x40 [ 50.252052][ T3619] ? ptrace_notify+0xfa/0x140 [ 50.256745][ T3619] do_syscall_64+0x35/0xb0 [ 50.261251][ T3619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.267156][ T3619] RIP: 0033:0x7efefeb5ce79 [ 50.271588][ T3619] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 50.291205][ T3619] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.299648][ T3619] RAX: ffffffffffffffda RBX: 000000000000bfef RCX: 00007efefeb5ce79 [ 50.307635][ T3619] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [pid 3619] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3619] exit_group(0) = ? [pid 3619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=114} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3624 ./strace-static-x86_64: Process 3624 attached [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3624] setpgid(0, 0) = 0 [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3624] write(3, "1000", 4) = 4 [pid 3624] close(3) = 0 [pid 3624] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 50.315609][ T3619] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 50.323602][ T3619] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 50.331578][ T3619] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 50.339582][ T3619] [ 50.395662][ T3624] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 50.406900][ T3624] CPU: 0 PID: 3624 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 50.418312][ T3624] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 50.427699][ T3624] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3624, name: syz-executor348 [ 50.437177][ T3624] preempt_count: 0, expected: 0 [ 50.442042][ T3624] RCU nest depth: 0, expected: 0 [ 50.446992][ T3624] 3 locks held by syz-executor348/3624: [ 50.452552][ T3624] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 50.460800][ T3624] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 50.469828][ T3624] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 50.479202][ T3624] irq event stamp: 1464 [ 50.483351][ T3624] hardirqs last enabled at (1463): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 50.493693][ T3624] hardirqs last disabled at (1464): [] dump_stack_lvl+0x2e/0x134 [ 50.503017][ T3624] softirqs last enabled at (1456): [] __irq_exit_rcu+0x123/0x180 [ 50.512409][ T3624] softirqs last disabled at (1319): [] __irq_exit_rcu+0x123/0x180 [ 50.521792][ T3624] CPU: 0 PID: 3624 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 50.533208][ T3624] syz-executor348[3624] cmdline: ./syz-executor3482009347 [ 50.540317][ T3624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 50.550381][ T3624] Call Trace: [ 50.553665][ T3624] [ 50.556604][ T3624] dump_stack_lvl+0xcd/0x134 [ 50.561236][ T3624] __might_resched.cold+0x222/0x26b [ 50.566457][ T3624] down_read_killable+0x75/0x490 [ 50.571417][ T3624] ? down_read+0x450/0x450 [ 50.575863][ T3624] __access_remote_vm+0xac/0x6f0 [ 50.580828][ T3624] ? follow_phys+0x2c0/0x2c0 [ 50.585425][ T3624] ? do_raw_spin_lock+0x120/0x2a0 [ 50.590463][ T3624] ? rwlock_bug.part.0+0x90/0x90 [ 50.595414][ T3624] ? __up_console_sem+0x47/0xc0 [ 50.600282][ T3624] get_mm_cmdline.part.0+0x217/0x620 [ 50.605586][ T3624] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 50.611340][ T3624] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 50.617168][ T3624] get_task_cmdline_kernel+0x1d9/0x220 [ 50.622648][ T3624] dump_stack_print_cmdline.part.0+0x82/0x150 [ 50.628747][ T3624] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 50.634883][ T3624] ? dump_stack_print_info+0xc6/0x190 [ 50.640276][ T3624] dump_stack_print_info+0x185/0x190 [ 50.645584][ T3624] dump_stack_lvl+0xc1/0x134 [ 50.650195][ T3624] sysfs_warn_dup.cold+0x1c/0x29 [ 50.655158][ T3624] sysfs_do_create_link_sd+0x11e/0x140 [ 50.660628][ T3624] sysfs_create_link+0x5f/0xc0 [ 50.665399][ T3624] device_add+0x700/0x1e90 [ 50.669831][ T3624] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 50.675487][ T3624] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 50.681738][ T3624] ? lock_downgrade+0x6e0/0x6e0 [ 50.686597][ T3624] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 50.692523][ T3624] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 50.698521][ T3624] wiphy_register+0x1ee8/0x2a40 [ 50.703401][ T3624] ? wiphy_unregister+0xbf0/0xbf0 [ 50.708456][ T3624] ? minstrel_ht_alloc+0x52c/0xa40 [ 50.713590][ T3624] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 50.719610][ T3624] ieee80211_register_hw+0x22a3/0x3eb0 [ 50.725098][ T3624] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 50.730672][ T3624] ? debug_object_free+0x350/0x350 [ 50.735815][ T3624] ? memset+0x20/0x40 [ 50.739817][ T3624] ? __hrtimer_init+0x136/0x280 [ 50.744685][ T3624] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 50.750441][ T3624] ? hwsim_virtio_rx_work+0x360/0x360 [ 50.755843][ T3624] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 50.761148][ T3624] ? memcpy+0x39/0x60 [ 50.765166][ T3624] hwsim_new_radio_nl+0xa05/0x10f0 [ 50.770302][ T3624] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 50.776226][ T3624] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 50.783618][ T3624] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 50.790926][ T3624] genl_family_rcv_msg_doit+0x228/0x320 [ 50.796494][ T3624] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 50.803909][ T3624] ? ns_capable+0xd9/0x100 [ 50.808363][ T3624] genl_rcv_msg+0x328/0x580 [ 50.812888][ T3624] ? genl_get_cmd+0x480/0x480 [ 50.817583][ T3624] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 50.823498][ T3624] ? lock_release+0x780/0x780 [ 50.828202][ T3624] netlink_rcv_skb+0x153/0x420 [ 50.832981][ T3624] ? genl_get_cmd+0x480/0x480 [ 50.837680][ T3624] ? netlink_ack+0xa80/0xa80 [ 50.842291][ T3624] ? netlink_deliver_tap+0x1b1/0xc40 [ 50.847597][ T3624] genl_rcv+0x24/0x40 [ 50.851612][ T3624] netlink_unicast+0x543/0x7f0 [ 50.856398][ T3624] ? netlink_attachskb+0x880/0x880 [ 50.861535][ T3624] ? __phys_addr+0xc4/0x140 [ 50.866054][ T3624] ? __phys_addr_symbol+0x2c/0x70 [ 50.871093][ T3624] ? __check_object_size+0x2de/0x700 [ 50.876400][ T3624] netlink_sendmsg+0x917/0xe10 [ 50.881188][ T3624] ? netlink_unicast+0x7f0/0x7f0 [ 50.886150][ T3624] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 50.891452][ T3624] ? netlink_unicast+0x7f0/0x7f0 [ 50.896406][ T3624] sock_sendmsg+0xcf/0x120 [ 50.900869][ T3624] ____sys_sendmsg+0x6eb/0x810 [ 50.905661][ T3624] ? copy_msghdr_from_user+0xfc/0x150 [ 50.911057][ T3624] ? kernel_sendmsg+0x50/0x50 [ 50.915776][ T3624] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.921784][ T3624] ___sys_sendmsg+0x110/0x1b0 [ 50.926504][ T3624] ? do_recvmmsg+0x6e0/0x6e0 [ 50.931141][ T3624] ? lock_release+0x780/0x780 [ 50.935830][ T3624] ? ptrace_stop.part.0+0x5ec/0xa80 [ 50.941047][ T3624] ? do_raw_spin_lock+0x120/0x2a0 [ 50.946092][ T3624] ? rwlock_bug.part.0+0x90/0x90 [ 50.951045][ T3624] ? _raw_spin_lock_irq+0x41/0x50 [ 50.956173][ T3624] ? __fget_light+0x20a/0x270 [ 50.960871][ T3624] __sys_sendmsg+0xf3/0x1c0 [ 50.965394][ T3624] ? __sys_sendmsg_sock+0x30/0x30 [ 50.970486][ T3624] ? lock_downgrade+0x6e0/0x6e0 [ 50.975398][ T3624] ? lockdep_hardirqs_on+0x79/0x100 [ 50.980759][ T3624] ? _raw_spin_unlock_irq+0x2a/0x40 [ 50.985980][ T3624] ? ptrace_notify+0xfa/0x140 [ 50.990678][ T3624] do_syscall_64+0x35/0xb0 [ 50.995114][ T3624] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.001019][ T3624] RIP: 0033:0x7efefeb5ce79 [ 51.005439][ T3624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 51.025073][ T3624] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.033511][ T3624] RAX: ffffffffffffffda RBX: 000000000000c017 RCX: 00007efefeb5ce79 [ 51.041505][ T3624] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 51.049486][ T3624] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 51.057465][ T3624] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 51.065438][ T3624] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 51.073430][ T3624] [ 51.076468][ T3624] syz-executor348[3624] cmdline: ./syz-executor3482009347 [ 51.083581][ T3624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 51.093633][ T3624] Call Trace: [ 51.096911][ T3624] [ 51.100017][ T3624] dump_stack_lvl+0xcd/0x134 [ 51.104647][ T3624] sysfs_warn_dup.cold+0x1c/0x29 [ 51.109608][ T3624] sysfs_do_create_link_sd+0x11e/0x140 [ 51.115077][ T3624] sysfs_create_link+0x5f/0xc0 [ 51.119849][ T3624] device_add+0x700/0x1e90 [ 51.124284][ T3624] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 51.129941][ T3624] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 51.136191][ T3624] ? lock_downgrade+0x6e0/0x6e0 [ 51.141050][ T3624] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 51.146964][ T3624] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 51.152960][ T3624] wiphy_register+0x1ee8/0x2a40 [ 51.157842][ T3624] ? wiphy_unregister+0xbf0/0xbf0 [ 51.162887][ T3624] ? minstrel_ht_alloc+0x52c/0xa40 [ 51.168022][ T3624] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 51.174025][ T3624] ieee80211_register_hw+0x22a3/0x3eb0 [ 51.179513][ T3624] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 51.185080][ T3624] ? debug_object_free+0x350/0x350 [ 51.190212][ T3624] ? memset+0x20/0x40 [ 51.194212][ T3624] ? __hrtimer_init+0x136/0x280 [ 51.199082][ T3624] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 51.204852][ T3624] ? hwsim_virtio_rx_work+0x360/0x360 [ 51.210242][ T3624] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 51.215551][ T3624] ? memcpy+0x39/0x60 [ 51.219573][ T3624] hwsim_new_radio_nl+0xa05/0x10f0 [ 51.224706][ T3624] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 51.230644][ T3624] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 51.238035][ T3624] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 51.245356][ T3624] genl_family_rcv_msg_doit+0x228/0x320 [ 51.250921][ T3624] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 51.258365][ T3624] ? ns_capable+0xd9/0x100 [ 51.262819][ T3624] genl_rcv_msg+0x328/0x580 [ 51.267364][ T3624] ? genl_get_cmd+0x480/0x480 [ 51.272070][ T3624] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 51.277997][ T3624] ? lock_release+0x780/0x780 [ 51.282709][ T3624] netlink_rcv_skb+0x153/0x420 [ 51.287493][ T3624] ? genl_get_cmd+0x480/0x480 [ 51.292193][ T3624] ? netlink_ack+0xa80/0xa80 [ 51.296822][ T3624] ? netlink_deliver_tap+0x1b1/0xc40 [ 51.302132][ T3624] genl_rcv+0x24/0x40 [ 51.306130][ T3624] netlink_unicast+0x543/0x7f0 [ 51.310942][ T3624] ? netlink_attachskb+0x880/0x880 [ 51.316067][ T3624] ? __phys_addr+0xc4/0x140 [ 51.320577][ T3624] ? __phys_addr_symbol+0x2c/0x70 [ 51.325618][ T3624] ? __check_object_size+0x2de/0x700 [ 51.330928][ T3624] netlink_sendmsg+0x917/0xe10 [ 51.335729][ T3624] ? netlink_unicast+0x7f0/0x7f0 [ 51.340701][ T3624] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 51.346004][ T3624] ? netlink_unicast+0x7f0/0x7f0 [ 51.350963][ T3624] sock_sendmsg+0xcf/0x120 [ 51.355392][ T3624] ____sys_sendmsg+0x6eb/0x810 [ 51.360172][ T3624] ? copy_msghdr_from_user+0xfc/0x150 [ 51.365561][ T3624] ? kernel_sendmsg+0x50/0x50 [ 51.370263][ T3624] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 51.376272][ T3624] ___sys_sendmsg+0x110/0x1b0 [ 51.380971][ T3624] ? do_recvmmsg+0x6e0/0x6e0 [ 51.385597][ T3624] ? lock_release+0x780/0x780 [ 51.390282][ T3624] ? ptrace_stop.part.0+0x5ec/0xa80 [ 51.395515][ T3624] ? do_raw_spin_lock+0x120/0x2a0 [ 51.400651][ T3624] ? rwlock_bug.part.0+0x90/0x90 [ 51.405597][ T3624] ? _raw_spin_lock_irq+0x41/0x50 [ 51.410635][ T3624] ? __fget_light+0x20a/0x270 [ 51.415337][ T3624] __sys_sendmsg+0xf3/0x1c0 [ 51.419856][ T3624] ? __sys_sendmsg_sock+0x30/0x30 [ 51.424895][ T3624] ? lock_downgrade+0x6e0/0x6e0 [ 51.429766][ T3624] ? lockdep_hardirqs_on+0x79/0x100 [ 51.434984][ T3624] ? _raw_spin_unlock_irq+0x2a/0x40 [ 51.440199][ T3624] ? ptrace_notify+0xfa/0x140 [ 51.444894][ T3624] do_syscall_64+0x35/0xb0 [ 51.449326][ T3624] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.455241][ T3624] RIP: 0033:0x7efefeb5ce79 [ 51.459666][ T3624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 51.479283][ T3624] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.487709][ T3624] RAX: ffffffffffffffda RBX: 000000000000c017 RCX: 00007efefeb5ce79 [pid 3624] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3624] exit_group(0) = ? [pid 3624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=113} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3631 ./strace-static-x86_64: Process 3631 attached [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3631] setpgid(0, 0) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3631] write(3, "1000", 4) = 4 [pid 3631] close(3) = 0 [pid 3631] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 51.495683][ T3624] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 51.503667][ T3624] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 51.511654][ T3624] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 51.519637][ T3624] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 51.527638][ T3624] [ 51.570730][ T3631] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 51.581653][ T3631] CPU: 0 PID: 3631 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 51.593059][ T3631] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 51.602442][ T3631] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3631, name: syz-executor348 [ 51.611916][ T3631] preempt_count: 0, expected: 0 [ 51.616775][ T3631] RCU nest depth: 0, expected: 0 [ 51.621724][ T3631] 3 locks held by syz-executor348/3631: [ 51.627281][ T3631] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 51.635530][ T3631] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 51.644562][ T3631] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 51.653937][ T3631] irq event stamp: 970 [ 51.658012][ T3631] hardirqs last enabled at (969): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 51.668294][ T3631] hardirqs last disabled at (970): [] dump_stack_lvl+0x2e/0x134 [ 51.677543][ T3631] softirqs last enabled at (884): [] __irq_exit_rcu+0x123/0x180 [ 51.686857][ T3631] softirqs last disabled at (865): [] __irq_exit_rcu+0x123/0x180 [ 51.696159][ T3631] CPU: 0 PID: 3631 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 51.707569][ T3631] syz-executor348[3631] cmdline: ./syz-executor3482009347 [ 51.714673][ T3631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 51.724725][ T3631] Call Trace: [ 51.728004][ T3631] [ 51.730935][ T3631] dump_stack_lvl+0xcd/0x134 [ 51.735565][ T3631] __might_resched.cold+0x222/0x26b [ 51.740793][ T3631] down_read_killable+0x75/0x490 [ 51.745766][ T3631] ? down_read+0x450/0x450 [ 51.750217][ T3631] __access_remote_vm+0xac/0x6f0 [ 51.755182][ T3631] ? follow_phys+0x2c0/0x2c0 [ 51.759782][ T3631] ? do_raw_spin_lock+0x120/0x2a0 [ 51.764821][ T3631] ? rwlock_bug.part.0+0x90/0x90 [ 51.769775][ T3631] ? __up_console_sem+0x47/0xc0 [ 51.774640][ T3631] get_mm_cmdline.part.0+0x217/0x620 [ 51.779942][ T3631] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 51.785690][ T3631] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 51.791516][ T3631] get_task_cmdline_kernel+0x1d9/0x220 [ 51.797028][ T3631] dump_stack_print_cmdline.part.0+0x82/0x150 [ 51.803137][ T3631] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 51.809274][ T3631] ? dump_stack_print_info+0xc6/0x190 [ 51.814684][ T3631] dump_stack_print_info+0x185/0x190 [ 51.820009][ T3631] dump_stack_lvl+0xc1/0x134 [ 51.824629][ T3631] sysfs_warn_dup.cold+0x1c/0x29 [ 51.829596][ T3631] sysfs_do_create_link_sd+0x11e/0x140 [ 51.835080][ T3631] sysfs_create_link+0x5f/0xc0 [ 51.839865][ T3631] device_add+0x700/0x1e90 [ 51.844316][ T3631] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 51.849975][ T3631] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 51.856234][ T3631] ? lock_downgrade+0x6e0/0x6e0 [ 51.861095][ T3631] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 51.867010][ T3631] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 51.873006][ T3631] wiphy_register+0x1ee8/0x2a40 [ 51.877891][ T3631] ? wiphy_unregister+0xbf0/0xbf0 [ 51.882933][ T3631] ? minstrel_ht_alloc+0x52c/0xa40 [ 51.888074][ T3631] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 51.894081][ T3631] ieee80211_register_hw+0x22a3/0x3eb0 [ 51.899570][ T3631] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 51.905147][ T3631] ? debug_object_free+0x350/0x350 [ 51.910278][ T3631] ? memset+0x20/0x40 [ 51.914289][ T3631] ? __hrtimer_init+0x136/0x280 [ 51.919158][ T3631] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 51.924933][ T3631] ? hwsim_virtio_rx_work+0x360/0x360 [ 51.930335][ T3631] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 51.935651][ T3631] ? memcpy+0x39/0x60 [ 51.939671][ T3631] hwsim_new_radio_nl+0xa05/0x10f0 [ 51.944819][ T3631] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 51.950749][ T3631] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 51.958147][ T3631] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 51.965457][ T3631] genl_family_rcv_msg_doit+0x228/0x320 [ 51.971025][ T3631] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 51.978428][ T3631] ? ns_capable+0xd9/0x100 [ 51.982864][ T3631] genl_rcv_msg+0x328/0x580 [ 51.987419][ T3631] ? genl_get_cmd+0x480/0x480 [ 51.992127][ T3631] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 51.998067][ T3631] ? lock_release+0x780/0x780 [ 52.002786][ T3631] netlink_rcv_skb+0x153/0x420 [ 52.007578][ T3631] ? genl_get_cmd+0x480/0x480 [ 52.012285][ T3631] ? netlink_ack+0xa80/0xa80 [ 52.016903][ T3631] ? netlink_deliver_tap+0x1b1/0xc40 [ 52.022226][ T3631] genl_rcv+0x24/0x40 [ 52.026232][ T3631] netlink_unicast+0x543/0x7f0 [ 52.031022][ T3631] ? netlink_attachskb+0x880/0x880 [ 52.036152][ T3631] ? __phys_addr+0xc4/0x140 [ 52.040672][ T3631] ? __phys_addr_symbol+0x2c/0x70 [ 52.045722][ T3631] ? __check_object_size+0x2de/0x700 [ 52.051034][ T3631] netlink_sendmsg+0x917/0xe10 [ 52.055825][ T3631] ? netlink_unicast+0x7f0/0x7f0 [ 52.060787][ T3631] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 52.066090][ T3631] ? netlink_unicast+0x7f0/0x7f0 [ 52.071043][ T3631] sock_sendmsg+0xcf/0x120 [ 52.075475][ T3631] ____sys_sendmsg+0x6eb/0x810 [ 52.080272][ T3631] ? copy_msghdr_from_user+0xfc/0x150 [ 52.085662][ T3631] ? kernel_sendmsg+0x50/0x50 [ 52.090359][ T3631] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.096355][ T3631] ___sys_sendmsg+0x110/0x1b0 [ 52.101062][ T3631] ? do_recvmmsg+0x6e0/0x6e0 [ 52.105681][ T3631] ? lock_release+0x780/0x780 [ 52.110367][ T3631] ? ptrace_stop.part.0+0x5ec/0xa80 [ 52.115577][ T3631] ? do_raw_spin_lock+0x120/0x2a0 [ 52.120613][ T3631] ? rwlock_bug.part.0+0x90/0x90 [ 52.125558][ T3631] ? _raw_spin_lock_irq+0x41/0x50 [ 52.130596][ T3631] ? __fget_light+0x20a/0x270 [ 52.135288][ T3631] __sys_sendmsg+0xf3/0x1c0 [ 52.139807][ T3631] ? __sys_sendmsg_sock+0x30/0x30 [ 52.144847][ T3631] ? lock_downgrade+0x6e0/0x6e0 [ 52.149720][ T3631] ? lockdep_hardirqs_on+0x79/0x100 [ 52.154945][ T3631] ? _raw_spin_unlock_irq+0x2a/0x40 [ 52.160151][ T3631] ? ptrace_notify+0xfa/0x140 [ 52.164931][ T3631] do_syscall_64+0x35/0xb0 [ 52.169361][ T3631] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.175264][ T3631] RIP: 0033:0x7efefeb5ce79 [ 52.179685][ T3631] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.199300][ T3631] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.207721][ T3631] RAX: ffffffffffffffda RBX: 000000000000c4b2 RCX: 00007efefeb5ce79 [ 52.215694][ T3631] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 52.223672][ T3631] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 52.231647][ T3631] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 52.239638][ T3631] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.247683][ T3631] [ 52.250726][ T3631] syz-executor348[3631] cmdline: ./syz-executor3482009347 [ 52.257833][ T3631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.267886][ T3631] Call Trace: [ 52.271164][ T3631] [ 52.274096][ T3631] dump_stack_lvl+0xcd/0x134 [ 52.278716][ T3631] sysfs_warn_dup.cold+0x1c/0x29 [ 52.283675][ T3631] sysfs_do_create_link_sd+0x11e/0x140 [ 52.289149][ T3631] sysfs_create_link+0x5f/0xc0 [ 52.293927][ T3631] device_add+0x700/0x1e90 [ 52.298355][ T3631] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 52.304018][ T3631] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 52.310268][ T3631] ? lock_downgrade+0x6e0/0x6e0 [ 52.315129][ T3631] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 52.321042][ T3631] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 52.327038][ T3631] wiphy_register+0x1ee8/0x2a40 [ 52.331917][ T3631] ? wiphy_unregister+0xbf0/0xbf0 [ 52.336967][ T3631] ? minstrel_ht_alloc+0x52c/0xa40 [ 52.342116][ T3631] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 52.348119][ T3631] ieee80211_register_hw+0x22a3/0x3eb0 [ 52.353608][ T3631] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 52.359174][ T3631] ? debug_object_free+0x350/0x350 [ 52.364306][ T3631] ? memset+0x20/0x40 [ 52.368307][ T3631] ? __hrtimer_init+0x136/0x280 [ 52.373179][ T3631] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 52.378936][ T3631] ? hwsim_virtio_rx_work+0x360/0x360 [ 52.384327][ T3631] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 52.389631][ T3631] ? memcpy+0x39/0x60 [ 52.393636][ T3631] hwsim_new_radio_nl+0xa05/0x10f0 [ 52.398774][ T3631] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 52.404705][ T3631] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 52.412109][ T3631] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 52.419420][ T3631] genl_family_rcv_msg_doit+0x228/0x320 [ 52.424987][ T3631] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 52.432388][ T3631] ? ns_capable+0xd9/0x100 [ 52.436826][ T3631] genl_rcv_msg+0x328/0x580 [ 52.441350][ T3631] ? genl_get_cmd+0x480/0x480 [ 52.446049][ T3631] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 52.451966][ T3631] ? lock_release+0x780/0x780 [ 52.456656][ T3631] netlink_rcv_skb+0x153/0x420 [ 52.461441][ T3631] ? genl_get_cmd+0x480/0x480 [ 52.466141][ T3631] ? netlink_ack+0xa80/0xa80 [ 52.470756][ T3631] ? netlink_deliver_tap+0x1b1/0xc40 [ 52.476062][ T3631] genl_rcv+0x24/0x40 [ 52.480058][ T3631] netlink_unicast+0x543/0x7f0 [ 52.484844][ T3631] ? netlink_attachskb+0x880/0x880 [ 52.490059][ T3631] ? __phys_addr+0xc4/0x140 [ 52.494568][ T3631] ? __phys_addr_symbol+0x2c/0x70 [ 52.499597][ T3631] ? __check_object_size+0x2de/0x700 [ 52.504904][ T3631] netlink_sendmsg+0x917/0xe10 [ 52.509696][ T3631] ? netlink_unicast+0x7f0/0x7f0 [ 52.514656][ T3631] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 52.519962][ T3631] ? netlink_unicast+0x7f0/0x7f0 [ 52.524915][ T3631] sock_sendmsg+0xcf/0x120 [ 52.529344][ T3631] ____sys_sendmsg+0x6eb/0x810 [ 52.534121][ T3631] ? copy_msghdr_from_user+0xfc/0x150 [ 52.539512][ T3631] ? kernel_sendmsg+0x50/0x50 [ 52.544213][ T3631] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.550207][ T3631] ___sys_sendmsg+0x110/0x1b0 [ 52.554916][ T3631] ? do_recvmmsg+0x6e0/0x6e0 [ 52.559535][ T3631] ? lock_release+0x780/0x780 [ 52.564219][ T3631] ? ptrace_stop.part.0+0x5ec/0xa80 [ 52.569431][ T3631] ? do_raw_spin_lock+0x120/0x2a0 [ 52.574468][ T3631] ? rwlock_bug.part.0+0x90/0x90 [ 52.579416][ T3631] ? _raw_spin_lock_irq+0x41/0x50 [ 52.584453][ T3631] ? __fget_light+0x20a/0x270 [ 52.589146][ T3631] __sys_sendmsg+0xf3/0x1c0 [ 52.593667][ T3631] ? __sys_sendmsg_sock+0x30/0x30 [ 52.598712][ T3631] ? lock_downgrade+0x6e0/0x6e0 [ 52.603585][ T3631] ? lockdep_hardirqs_on+0x79/0x100 [ 52.608804][ T3631] ? _raw_spin_unlock_irq+0x2a/0x40 [ 52.614011][ T3631] ? ptrace_notify+0xfa/0x140 [ 52.618702][ T3631] do_syscall_64+0x35/0xb0 [ 52.623131][ T3631] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.629033][ T3631] RIP: 0033:0x7efefeb5ce79 [ 52.633453][ T3631] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.653082][ T3631] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.661512][ T3631] RAX: ffffffffffffffda RBX: 000000000000c4b2 RCX: 00007efefeb5ce79 [pid 3631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3631] exit_group(0) = ? [pid 3631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=114} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3639 ./strace-static-x86_64: Process 3639 attached [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 52.669499][ T3631] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 52.677470][ T3631] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 52.685445][ T3631] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 52.693431][ T3631] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.701424][ T3631] [ 52.761260][ T3639] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 52.773117][ T3639] CPU: 1 PID: 3639 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 52.784541][ T3639] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 52.793925][ T3639] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3639, name: syz-executor348 [ 52.803402][ T3639] preempt_count: 0, expected: 0 [ 52.808271][ T3639] RCU nest depth: 0, expected: 0 [ 52.813224][ T3639] 3 locks held by syz-executor348/3639: [ 52.818785][ T3639] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 52.827034][ T3639] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 52.836076][ T3639] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 52.845464][ T3639] irq event stamp: 1380 [ 52.849626][ T3639] hardirqs last enabled at (1379): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 52.859988][ T3639] hardirqs last disabled at (1380): [] dump_stack_lvl+0x2e/0x134 [ 52.869316][ T3639] softirqs last enabled at (1372): [] __irq_exit_rcu+0x123/0x180 [ 52.878722][ T3639] softirqs last disabled at (1265): [] __irq_exit_rcu+0x123/0x180 [ 52.888137][ T3639] CPU: 1 PID: 3639 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 52.899566][ T3639] syz-executor348[3639] cmdline: ./syz-executor3482009347 [ 52.906707][ T3639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.916877][ T3639] Call Trace: [ 52.920178][ T3639] [ 52.923128][ T3639] dump_stack_lvl+0xcd/0x134 [ 52.927787][ T3639] __might_resched.cold+0x222/0x26b [ 52.933021][ T3639] down_read_killable+0x75/0x490 [ 52.938003][ T3639] ? down_read+0x450/0x450 [ 52.942472][ T3639] __access_remote_vm+0xac/0x6f0 [ 52.947454][ T3639] ? follow_phys+0x2c0/0x2c0 [ 52.952074][ T3639] ? do_raw_spin_lock+0x120/0x2a0 [ 52.957232][ T3639] ? rwlock_bug.part.0+0x90/0x90 [ 52.962209][ T3639] ? __up_console_sem+0x47/0xc0 [ 52.967099][ T3639] get_mm_cmdline.part.0+0x217/0x620 [ 52.972441][ T3639] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 52.978189][ T3639] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 52.984017][ T3639] get_task_cmdline_kernel+0x1d9/0x220 [ 52.989494][ T3639] dump_stack_print_cmdline.part.0+0x82/0x150 [ 52.995586][ T3639] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 53.001697][ T3639] ? dump_stack_print_info+0xc6/0x190 [ 53.007097][ T3639] dump_stack_print_info+0x185/0x190 [ 53.012386][ T3639] dump_stack_lvl+0xc1/0x134 [ 53.016981][ T3639] sysfs_warn_dup.cold+0x1c/0x29 [ 53.021934][ T3639] sysfs_do_create_link_sd+0x11e/0x140 [ 53.027413][ T3639] sysfs_create_link+0x5f/0xc0 [ 53.032179][ T3639] device_add+0x700/0x1e90 [ 53.036610][ T3639] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 53.042243][ T3639] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 53.048475][ T3639] ? lock_downgrade+0x6e0/0x6e0 [ 53.053331][ T3639] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 53.059251][ T3639] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 53.065234][ T3639] wiphy_register+0x1ee8/0x2a40 [ 53.070092][ T3639] ? wiphy_unregister+0xbf0/0xbf0 [ 53.075112][ T3639] ? minstrel_ht_alloc+0x52c/0xa40 [ 53.080243][ T3639] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 53.086266][ T3639] ieee80211_register_hw+0x22a3/0x3eb0 [ 53.091784][ T3639] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 53.097366][ T3639] ? debug_object_free+0x350/0x350 [ 53.102505][ T3639] ? memset+0x20/0x40 [ 53.106487][ T3639] ? __hrtimer_init+0x136/0x280 [ 53.111335][ T3639] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 53.117154][ T3639] ? hwsim_virtio_rx_work+0x360/0x360 [ 53.122523][ T3639] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 53.127807][ T3639] ? memcpy+0x39/0x60 [ 53.131813][ T3639] hwsim_new_radio_nl+0xa05/0x10f0 [ 53.136954][ T3639] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 53.142853][ T3639] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 53.150225][ T3639] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 53.157554][ T3639] genl_family_rcv_msg_doit+0x228/0x320 [ 53.163145][ T3639] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 53.170571][ T3639] ? ns_capable+0xd9/0x100 [ 53.175020][ T3639] genl_rcv_msg+0x328/0x580 [ 53.179544][ T3639] ? genl_get_cmd+0x480/0x480 [ 53.184221][ T3639] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 53.190119][ T3639] ? lock_release+0x780/0x780 [ 53.194805][ T3639] netlink_rcv_skb+0x153/0x420 [ 53.199610][ T3639] ? genl_get_cmd+0x480/0x480 [ 53.204289][ T3639] ? netlink_ack+0xa80/0xa80 [ 53.208895][ T3639] ? netlink_deliver_tap+0x1b1/0xc40 [ 53.214206][ T3639] genl_rcv+0x24/0x40 [ 53.218188][ T3639] netlink_unicast+0x543/0x7f0 [ 53.222956][ T3639] ? netlink_attachskb+0x880/0x880 [ 53.228062][ T3639] ? __phys_addr+0xc4/0x140 [ 53.232576][ T3639] ? __phys_addr_symbol+0x2c/0x70 [ 53.237603][ T3639] ? __check_object_size+0x2de/0x700 [ 53.242920][ T3639] netlink_sendmsg+0x917/0xe10 [ 53.247705][ T3639] ? netlink_unicast+0x7f0/0x7f0 [ 53.252671][ T3639] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 53.257953][ T3639] ? netlink_unicast+0x7f0/0x7f0 [ 53.262915][ T3639] sock_sendmsg+0xcf/0x120 [ 53.267334][ T3639] ____sys_sendmsg+0x6eb/0x810 [ 53.272115][ T3639] ? copy_msghdr_from_user+0xfc/0x150 [ 53.277496][ T3639] ? kernel_sendmsg+0x50/0x50 [ 53.282284][ T3639] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.288261][ T3639] ___sys_sendmsg+0x110/0x1b0 [ 53.292954][ T3639] ? do_recvmmsg+0x6e0/0x6e0 [ 53.297570][ T3639] ? lock_release+0x780/0x780 [ 53.302264][ T3639] ? ptrace_stop.part.0+0x5ec/0xa80 [ 53.307459][ T3639] ? do_raw_spin_lock+0x120/0x2a0 [ 53.312515][ T3639] ? rwlock_bug.part.0+0x90/0x90 [ 53.317454][ T3639] ? _raw_spin_lock_irq+0x41/0x50 [ 53.322509][ T3639] ? __fget_light+0x20a/0x270 [ 53.327185][ T3639] __sys_sendmsg+0xf3/0x1c0 [ 53.331699][ T3639] ? __sys_sendmsg_sock+0x30/0x30 [ 53.336749][ T3639] ? lock_downgrade+0x6e0/0x6e0 [ 53.341602][ T3639] ? lockdep_hardirqs_on+0x79/0x100 [ 53.346807][ T3639] ? _raw_spin_unlock_irq+0x2a/0x40 [ 53.352006][ T3639] ? ptrace_notify+0xfa/0x140 [ 53.356700][ T3639] do_syscall_64+0x35/0xb0 [ 53.361113][ T3639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.367001][ T3639] RIP: 0033:0x7efefeb5ce79 [ 53.371409][ T3639] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 53.391036][ T3639] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.399444][ T3639] RAX: ffffffffffffffda RBX: 000000000000c949 RCX: 00007efefeb5ce79 [ 53.407435][ T3639] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 53.415416][ T3639] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 53.423388][ T3639] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 53.431367][ T3639] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 53.439355][ T3639] [ 53.442393][ T3639] syz-executor348[3639] cmdline: ./syz-executor3482009347 [ 53.449505][ T3639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.459549][ T3639] Call Trace: [ 53.462834][ T3639] [ 53.465757][ T3639] dump_stack_lvl+0xcd/0x134 [ 53.470372][ T3639] sysfs_warn_dup.cold+0x1c/0x29 [ 53.475355][ T3639] sysfs_do_create_link_sd+0x11e/0x140 [ 53.480827][ T3639] sysfs_create_link+0x5f/0xc0 [ 53.485587][ T3639] device_add+0x700/0x1e90 [ 53.490002][ T3639] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 53.495638][ T3639] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 53.501886][ T3639] ? lock_downgrade+0x6e0/0x6e0 [ 53.506753][ T3639] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 53.512663][ T3639] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 53.518649][ T3639] wiphy_register+0x1ee8/0x2a40 [ 53.523523][ T3639] ? wiphy_unregister+0xbf0/0xbf0 [ 53.528549][ T3639] ? minstrel_ht_alloc+0x52c/0xa40 [ 53.533680][ T3639] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 53.539663][ T3639] ieee80211_register_hw+0x22a3/0x3eb0 [ 53.545130][ T3639] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 53.550675][ T3639] ? debug_object_free+0x350/0x350 [ 53.555802][ T3639] ? memset+0x20/0x40 [ 53.559782][ T3639] ? __hrtimer_init+0x136/0x280 [ 53.564666][ T3639] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 53.570444][ T3639] ? hwsim_virtio_rx_work+0x360/0x360 [ 53.575856][ T3639] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 53.581143][ T3639] ? memcpy+0x39/0x60 [ 53.585226][ T3639] hwsim_new_radio_nl+0xa05/0x10f0 [ 53.590359][ T3639] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 53.596310][ T3639] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 53.603683][ T3639] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 53.610971][ T3639] genl_family_rcv_msg_doit+0x228/0x320 [ 53.616519][ T3639] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 53.623911][ T3639] ? ns_capable+0xd9/0x100 [ 53.628327][ T3639] genl_rcv_msg+0x328/0x580 [ 53.632834][ T3639] ? genl_get_cmd+0x480/0x480 [ 53.637518][ T3639] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 53.643457][ T3639] ? lock_release+0x780/0x780 [ 53.648153][ T3639] netlink_rcv_skb+0x153/0x420 [ 53.652916][ T3639] ? genl_get_cmd+0x480/0x480 [ 53.657606][ T3639] ? netlink_ack+0xa80/0xa80 [ 53.662241][ T3639] ? netlink_deliver_tap+0x1b1/0xc40 [ 53.667540][ T3639] genl_rcv+0x24/0x40 [ 53.671548][ T3639] netlink_unicast+0x543/0x7f0 [ 53.676315][ T3639] ? netlink_attachskb+0x880/0x880 [ 53.681424][ T3639] ? __phys_addr+0xc4/0x140 [ 53.685931][ T3639] ? __phys_addr_symbol+0x2c/0x70 [ 53.690968][ T3639] ? __check_object_size+0x2de/0x700 [ 53.696267][ T3639] netlink_sendmsg+0x917/0xe10 [ 53.701056][ T3639] ? netlink_unicast+0x7f0/0x7f0 [ 53.706012][ T3639] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 53.711319][ T3639] ? netlink_unicast+0x7f0/0x7f0 [ 53.716274][ T3639] sock_sendmsg+0xcf/0x120 [ 53.720736][ T3639] ____sys_sendmsg+0x6eb/0x810 [ 53.725523][ T3639] ? copy_msghdr_from_user+0xfc/0x150 [ 53.730987][ T3639] ? kernel_sendmsg+0x50/0x50 [ 53.735678][ T3639] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.741658][ T3639] ___sys_sendmsg+0x110/0x1b0 [ 53.746336][ T3639] ? do_recvmmsg+0x6e0/0x6e0 [ 53.750959][ T3639] ? lock_release+0x780/0x780 [ 53.755660][ T3639] ? ptrace_stop.part.0+0x5ec/0xa80 [ 53.760869][ T3639] ? do_raw_spin_lock+0x120/0x2a0 [ 53.765917][ T3639] ? rwlock_bug.part.0+0x90/0x90 [ 53.770870][ T3639] ? _raw_spin_lock_irq+0x41/0x50 [ 53.775921][ T3639] ? __fget_light+0x20a/0x270 [ 53.780602][ T3639] __sys_sendmsg+0xf3/0x1c0 [ 53.785111][ T3639] ? __sys_sendmsg_sock+0x30/0x30 [ 53.790135][ T3639] ? lock_downgrade+0x6e0/0x6e0 [ 53.795004][ T3639] ? lockdep_hardirqs_on+0x79/0x100 [ 53.800235][ T3639] ? _raw_spin_unlock_irq+0x2a/0x40 [ 53.805459][ T3639] ? ptrace_notify+0xfa/0x140 [ 53.810157][ T3639] do_syscall_64+0x35/0xb0 [ 53.814573][ T3639] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.820470][ T3639] RIP: 0033:0x7efefeb5ce79 [ 53.824888][ T3639] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 53.844520][ T3639] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.852931][ T3639] RAX: ffffffffffffffda RBX: 000000000000c949 RCX: 00007efefeb5ce79 [pid 3639] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3639] exit_group(0) = ? [pid 3639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, si_uid=0, si_status=0, si_utime=0, si_stime=113} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3647 ./strace-static-x86_64: Process 3647 attached [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 53.860906][ T3639] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 53.868895][ T3639] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 53.876858][ T3639] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 53.884833][ T3639] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 53.892829][ T3639] [ 53.940184][ T3647] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 53.951329][ T3647] CPU: 1 PID: 3647 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 53.962740][ T3647] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 53.972130][ T3647] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3647, name: syz-executor348 [ 53.981576][ T3647] preempt_count: 0, expected: 0 [ 53.986433][ T3647] RCU nest depth: 0, expected: 0 [ 53.991383][ T3647] 3 locks held by syz-executor348/3647: [ 53.996923][ T3647] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 54.005102][ T3647] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 54.014062][ T3647] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 54.023370][ T3647] irq event stamp: 1102 [ 54.027523][ T3647] hardirqs last enabled at (1101): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 54.037876][ T3647] hardirqs last disabled at (1102): [] dump_stack_lvl+0x2e/0x134 [ 54.047161][ T3647] softirqs last enabled at (1094): [] __irq_exit_rcu+0x123/0x180 [ 54.056526][ T3647] softirqs last disabled at (977): [] __irq_exit_rcu+0x123/0x180 [ 54.065803][ T3647] CPU: 1 PID: 3647 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 54.077190][ T3647] syz-executor348[3647] cmdline: ./syz-executor3482009347 [ 54.084284][ T3647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 54.094326][ T3647] Call Trace: [ 54.097596][ T3647] [ 54.100521][ T3647] dump_stack_lvl+0xcd/0x134 [ 54.105113][ T3647] __might_resched.cold+0x222/0x26b [ 54.110312][ T3647] down_read_killable+0x75/0x490 [ 54.115260][ T3647] ? down_read+0x450/0x450 [ 54.119689][ T3647] __access_remote_vm+0xac/0x6f0 [ 54.124626][ T3647] ? follow_phys+0x2c0/0x2c0 [ 54.129207][ T3647] ? do_raw_spin_lock+0x120/0x2a0 [ 54.134224][ T3647] ? rwlock_bug.part.0+0x90/0x90 [ 54.139153][ T3647] ? __up_console_sem+0x47/0xc0 [ 54.143998][ T3647] get_mm_cmdline.part.0+0x217/0x620 [ 54.149282][ T3647] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 54.154995][ T3647] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 54.160796][ T3647] get_task_cmdline_kernel+0x1d9/0x220 [ 54.166341][ T3647] dump_stack_print_cmdline.part.0+0x82/0x150 [ 54.172419][ T3647] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 54.178519][ T3647] ? dump_stack_print_info+0xc6/0x190 [ 54.183917][ T3647] dump_stack_print_info+0x185/0x190 [ 54.189231][ T3647] dump_stack_lvl+0xc1/0x134 [ 54.193830][ T3647] sysfs_warn_dup.cold+0x1c/0x29 [ 54.198778][ T3647] sysfs_do_create_link_sd+0x11e/0x140 [ 54.204236][ T3647] sysfs_create_link+0x5f/0xc0 [ 54.208996][ T3647] device_add+0x700/0x1e90 [ 54.213412][ T3647] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 54.219046][ T3647] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 54.225279][ T3647] ? lock_downgrade+0x6e0/0x6e0 [ 54.230121][ T3647] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 54.236016][ T3647] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 54.242082][ T3647] wiphy_register+0x1ee8/0x2a40 [ 54.246948][ T3647] ? wiphy_unregister+0xbf0/0xbf0 [ 54.251968][ T3647] ? minstrel_ht_alloc+0x52c/0xa40 [ 54.257081][ T3647] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 54.263082][ T3647] ieee80211_register_hw+0x22a3/0x3eb0 [ 54.268630][ T3647] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 54.274174][ T3647] ? debug_object_free+0x350/0x350 [ 54.279297][ T3647] ? memset+0x20/0x40 [ 54.283288][ T3647] ? __hrtimer_init+0x136/0x280 [ 54.288133][ T3647] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 54.293888][ T3647] ? hwsim_virtio_rx_work+0x360/0x360 [ 54.299253][ T3647] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 54.304533][ T3647] ? memcpy+0x39/0x60 [ 54.308527][ T3647] hwsim_new_radio_nl+0xa05/0x10f0 [ 54.313651][ T3647] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 54.319547][ T3647] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 54.326913][ T3647] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 54.334893][ T3647] genl_family_rcv_msg_doit+0x228/0x320 [ 54.340450][ T3647] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 54.347826][ T3647] ? ns_capable+0xd9/0x100 [ 54.352246][ T3647] genl_rcv_msg+0x328/0x580 [ 54.356751][ T3647] ? genl_get_cmd+0x480/0x480 [ 54.361426][ T3647] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 54.367318][ T3647] ? lock_release+0x780/0x780 [ 54.371990][ T3647] netlink_rcv_skb+0x153/0x420 [ 54.376750][ T3647] ? genl_get_cmd+0x480/0x480 [ 54.381425][ T3647] ? netlink_ack+0xa80/0xa80 [ 54.386014][ T3647] ? netlink_deliver_tap+0x1b1/0xc40 [ 54.391295][ T3647] genl_rcv+0x24/0x40 [ 54.395272][ T3647] netlink_unicast+0x543/0x7f0 [ 54.400034][ T3647] ? netlink_attachskb+0x880/0x880 [ 54.405139][ T3647] ? __phys_addr+0xc4/0x140 [ 54.409637][ T3647] ? __phys_addr_symbol+0x2c/0x70 [ 54.414649][ T3647] ? __check_object_size+0x2de/0x700 [ 54.419931][ T3647] netlink_sendmsg+0x917/0xe10 [ 54.424693][ T3647] ? netlink_unicast+0x7f0/0x7f0 [ 54.429630][ T3647] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 54.434929][ T3647] ? netlink_unicast+0x7f0/0x7f0 [ 54.439875][ T3647] sock_sendmsg+0xcf/0x120 [ 54.444299][ T3647] ____sys_sendmsg+0x6eb/0x810 [ 54.449061][ T3647] ? copy_msghdr_from_user+0xfc/0x150 [ 54.454427][ T3647] ? kernel_sendmsg+0x50/0x50 [ 54.459114][ T3647] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 54.465095][ T3647] ___sys_sendmsg+0x110/0x1b0 [ 54.469785][ T3647] ? do_recvmmsg+0x6e0/0x6e0 [ 54.474377][ T3647] ? lock_release+0x780/0x780 [ 54.479044][ T3647] ? ptrace_stop.part.0+0x5ec/0xa80 [ 54.484236][ T3647] ? do_raw_spin_lock+0x120/0x2a0 [ 54.489253][ T3647] ? rwlock_bug.part.0+0x90/0x90 [ 54.494180][ T3647] ? _raw_spin_lock_irq+0x41/0x50 [ 54.499195][ T3647] ? __fget_light+0x20a/0x270 [ 54.503867][ T3647] __sys_sendmsg+0xf3/0x1c0 [ 54.508366][ T3647] ? __sys_sendmsg_sock+0x30/0x30 [ 54.513386][ T3647] ? lock_downgrade+0x6e0/0x6e0 [ 54.518239][ T3647] ? lockdep_hardirqs_on+0x79/0x100 [ 54.523443][ T3647] ? _raw_spin_unlock_irq+0x2a/0x40 [ 54.528640][ T3647] ? ptrace_notify+0xfa/0x140 [ 54.533310][ T3647] do_syscall_64+0x35/0xb0 [ 54.537720][ T3647] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.543604][ T3647] RIP: 0033:0x7efefeb5ce79 [ 54.548010][ T3647] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 54.567697][ T3647] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.576100][ T3647] RAX: ffffffffffffffda RBX: 000000000000cdf6 RCX: 00007efefeb5ce79 [ 54.584066][ T3647] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 54.592037][ T3647] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 54.599995][ T3647] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 54.607952][ T3647] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 54.615923][ T3647] [ 54.618947][ T3647] syz-executor348[3647] cmdline: ./syz-executor3482009347 [ 54.626052][ T3647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 54.636093][ T3647] Call Trace: [ 54.639365][ T3647] [ 54.642284][ T3647] dump_stack_lvl+0xcd/0x134 [ 54.646874][ T3647] sysfs_warn_dup.cold+0x1c/0x29 [ 54.651823][ T3647] sysfs_do_create_link_sd+0x11e/0x140 [ 54.657284][ T3647] sysfs_create_link+0x5f/0xc0 [ 54.662043][ T3647] device_add+0x700/0x1e90 [ 54.666454][ T3647] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 54.672085][ T3647] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 54.678319][ T3647] ? lock_downgrade+0x6e0/0x6e0 [ 54.683158][ T3647] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 54.689048][ T3647] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 54.695022][ T3647] wiphy_register+0x1ee8/0x2a40 [ 54.699873][ T3647] ? wiphy_unregister+0xbf0/0xbf0 [ 54.704889][ T3647] ? minstrel_ht_alloc+0x52c/0xa40 [ 54.710000][ T3647] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 54.715978][ T3647] ieee80211_register_hw+0x22a3/0x3eb0 [ 54.721438][ T3647] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 54.726980][ T3647] ? debug_object_free+0x350/0x350 [ 54.732090][ T3647] ? memset+0x20/0x40 [ 54.736071][ T3647] ? __hrtimer_init+0x136/0x280 [ 54.740925][ T3647] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 54.746651][ T3647] ? hwsim_virtio_rx_work+0x360/0x360 [ 54.752018][ T3647] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 54.757298][ T3647] ? memcpy+0x39/0x60 [ 54.761277][ T3647] hwsim_new_radio_nl+0xa05/0x10f0 [ 54.766387][ T3647] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 54.772281][ T3647] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 54.779647][ T3647] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 54.786929][ T3647] genl_family_rcv_msg_doit+0x228/0x320 [ 54.792470][ T3647] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 54.799845][ T3647] ? ns_capable+0xd9/0x100 [ 54.804258][ T3647] genl_rcv_msg+0x328/0x580 [ 54.808775][ T3647] ? genl_get_cmd+0x480/0x480 [ 54.813460][ T3647] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 54.819352][ T3647] ? lock_release+0x780/0x780 [ 54.824037][ T3647] netlink_rcv_skb+0x153/0x420 [ 54.828808][ T3647] ? genl_get_cmd+0x480/0x480 [ 54.833481][ T3647] ? netlink_ack+0xa80/0xa80 [ 54.838086][ T3647] ? netlink_deliver_tap+0x1b1/0xc40 [ 54.843367][ T3647] genl_rcv+0x24/0x40 [ 54.847346][ T3647] netlink_unicast+0x543/0x7f0 [ 54.852111][ T3647] ? netlink_attachskb+0x880/0x880 [ 54.857214][ T3647] ? __phys_addr+0xc4/0x140 [ 54.861707][ T3647] ? __phys_addr_symbol+0x2c/0x70 [ 54.866789][ T3647] ? __check_object_size+0x2de/0x700 [ 54.872115][ T3647] netlink_sendmsg+0x917/0xe10 [ 54.876889][ T3647] ? netlink_unicast+0x7f0/0x7f0 [ 54.881828][ T3647] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 54.887108][ T3647] ? netlink_unicast+0x7f0/0x7f0 [ 54.892048][ T3647] sock_sendmsg+0xcf/0x120 [ 54.896460][ T3647] ____sys_sendmsg+0x6eb/0x810 [ 54.901226][ T3647] ? copy_msghdr_from_user+0xfc/0x150 [ 54.906593][ T3647] ? kernel_sendmsg+0x50/0x50 [ 54.911270][ T3647] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 54.917258][ T3647] ___sys_sendmsg+0x110/0x1b0 [ 54.921933][ T3647] ? do_recvmmsg+0x6e0/0x6e0 [ 54.926528][ T3647] ? lock_release+0x780/0x780 [ 54.931207][ T3647] ? ptrace_stop.part.0+0x5ec/0xa80 [ 54.936433][ T3647] ? do_raw_spin_lock+0x120/0x2a0 [ 54.941475][ T3647] ? rwlock_bug.part.0+0x90/0x90 [ 54.946433][ T3647] ? _raw_spin_lock_irq+0x41/0x50 [ 54.951472][ T3647] ? __fget_light+0x20a/0x270 [ 54.956149][ T3647] __sys_sendmsg+0xf3/0x1c0 [ 54.960652][ T3647] ? __sys_sendmsg_sock+0x30/0x30 [ 54.965673][ T3647] ? lock_downgrade+0x6e0/0x6e0 [ 54.970544][ T3647] ? lockdep_hardirqs_on+0x79/0x100 [ 54.975752][ T3647] ? _raw_spin_unlock_irq+0x2a/0x40 [ 54.980940][ T3647] ? ptrace_notify+0xfa/0x140 [ 54.985615][ T3647] do_syscall_64+0x35/0xb0 [ 54.990025][ T3647] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.995908][ T3647] RIP: 0033:0x7efefeb5ce79 [ 55.000322][ T3647] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 55.019934][ T3647] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.028349][ T3647] RAX: ffffffffffffffda RBX: 000000000000cdf6 RCX: 00007efefeb5ce79 [ 55.036310][ T3647] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [pid 3647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3647] exit_group(0) = ? [pid 3647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=113} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3650 ./strace-static-x86_64: Process 3650 attached [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 55.044270][ T3647] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 55.052230][ T3647] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 55.060190][ T3647] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 55.068164][ T3647] [ 55.108446][ T3650] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 55.118911][ T3650] CPU: 1 PID: 3650 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 55.130326][ T3650] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 55.139711][ T3650] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3650, name: syz-executor348 [ 55.149191][ T3650] preempt_count: 0, expected: 0 [ 55.154058][ T3650] RCU nest depth: 0, expected: 0 [ 55.159010][ T3650] 3 locks held by syz-executor348/3650: [ 55.164570][ T3650] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 55.173083][ T3650] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 55.182112][ T3650] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 55.191472][ T3650] irq event stamp: 978 [ 55.195533][ T3650] hardirqs last enabled at (977): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 55.205780][ T3650] hardirqs last disabled at (978): [] dump_stack_lvl+0x2e/0x134 [ 55.214996][ T3650] softirqs last enabled at (970): [] __irq_exit_rcu+0x123/0x180 [ 55.224286][ T3650] softirqs last disabled at (959): [] __irq_exit_rcu+0x123/0x180 [ 55.233579][ T3650] CPU: 1 PID: 3650 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 55.244969][ T3650] syz-executor348[3650] cmdline: ./syz-executor3482009347 [ 55.252086][ T3650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 55.262153][ T3650] Call Trace: [ 55.265434][ T3650] [ 55.268370][ T3650] dump_stack_lvl+0xcd/0x134 [ 55.272987][ T3650] __might_resched.cold+0x222/0x26b [ 55.278195][ T3650] down_read_killable+0x75/0x490 [ 55.283151][ T3650] ? down_read+0x450/0x450 [ 55.287593][ T3650] __access_remote_vm+0xac/0x6f0 [ 55.292547][ T3650] ? follow_phys+0x2c0/0x2c0 [ 55.297147][ T3650] ? do_raw_spin_lock+0x120/0x2a0 [ 55.302196][ T3650] ? rwlock_bug.part.0+0x90/0x90 [ 55.307146][ T3650] ? __up_console_sem+0x47/0xc0 [ 55.312012][ T3650] get_mm_cmdline.part.0+0x217/0x620 [ 55.317319][ T3650] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 55.323054][ T3650] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 55.328879][ T3650] get_task_cmdline_kernel+0x1d9/0x220 [ 55.334367][ T3650] dump_stack_print_cmdline.part.0+0x82/0x150 [ 55.340462][ T3650] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 55.346578][ T3650] ? dump_stack_print_info+0xc6/0x190 [ 55.351968][ T3650] dump_stack_print_info+0x185/0x190 [ 55.357274][ T3650] dump_stack_lvl+0xc1/0x134 [ 55.361895][ T3650] sysfs_warn_dup.cold+0x1c/0x29 [ 55.366858][ T3650] sysfs_do_create_link_sd+0x11e/0x140 [ 55.372332][ T3650] sysfs_create_link+0x5f/0xc0 [ 55.377118][ T3650] device_add+0x700/0x1e90 [ 55.381545][ T3650] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 55.387197][ T3650] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 55.393449][ T3650] ? lock_downgrade+0x6e0/0x6e0 [ 55.398308][ T3650] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 55.404235][ T3650] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 55.410234][ T3650] wiphy_register+0x1ee8/0x2a40 [ 55.415125][ T3650] ? wiphy_unregister+0xbf0/0xbf0 [ 55.420176][ T3650] ? minstrel_ht_alloc+0x52c/0xa40 [ 55.425315][ T3650] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 55.431318][ T3650] ieee80211_register_hw+0x22a3/0x3eb0 [ 55.436818][ T3650] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 55.442383][ T3650] ? debug_object_free+0x350/0x350 [ 55.447514][ T3650] ? memset+0x20/0x40 [ 55.451516][ T3650] ? __hrtimer_init+0x136/0x280 [ 55.456385][ T3650] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 55.462229][ T3650] ? hwsim_virtio_rx_work+0x360/0x360 [ 55.467617][ T3650] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 55.472924][ T3650] ? memcpy+0x39/0x60 [ 55.476930][ T3650] hwsim_new_radio_nl+0xa05/0x10f0 [ 55.482066][ T3650] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 55.487990][ T3650] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 55.495377][ T3650] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 55.502688][ T3650] genl_family_rcv_msg_doit+0x228/0x320 [ 55.508277][ T3650] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 55.515702][ T3650] ? ns_capable+0xd9/0x100 [ 55.520168][ T3650] genl_rcv_msg+0x328/0x580 [ 55.524705][ T3650] ? genl_get_cmd+0x480/0x480 [ 55.529400][ T3650] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 55.535324][ T3650] ? lock_release+0x780/0x780 [ 55.540041][ T3650] netlink_rcv_skb+0x153/0x420 [ 55.544826][ T3650] ? genl_get_cmd+0x480/0x480 [ 55.549542][ T3650] ? netlink_ack+0xa80/0xa80 [ 55.554165][ T3650] ? netlink_deliver_tap+0x1b1/0xc40 [ 55.559480][ T3650] genl_rcv+0x24/0x40 [ 55.563496][ T3650] netlink_unicast+0x543/0x7f0 [ 55.568289][ T3650] ? netlink_attachskb+0x880/0x880 [ 55.573416][ T3650] ? __phys_addr+0xc4/0x140 [ 55.577929][ T3650] ? __phys_addr_symbol+0x2c/0x70 [ 55.582973][ T3650] ? __check_object_size+0x2de/0x700 [ 55.588284][ T3650] netlink_sendmsg+0x917/0xe10 [ 55.593072][ T3650] ? netlink_unicast+0x7f0/0x7f0 [ 55.598031][ T3650] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 55.603333][ T3650] ? netlink_unicast+0x7f0/0x7f0 [ 55.608313][ T3650] sock_sendmsg+0xcf/0x120 [ 55.612747][ T3650] ____sys_sendmsg+0x6eb/0x810 [ 55.617523][ T3650] ? copy_msghdr_from_user+0xfc/0x150 [ 55.622910][ T3650] ? kernel_sendmsg+0x50/0x50 [ 55.627609][ T3650] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.633605][ T3650] ___sys_sendmsg+0x110/0x1b0 [ 55.638304][ T3650] ? do_recvmmsg+0x6e0/0x6e0 [ 55.642956][ T3650] ? lock_release+0x780/0x780 [ 55.647645][ T3650] ? ptrace_stop.part.0+0x5ec/0xa80 [ 55.652875][ T3650] ? do_raw_spin_lock+0x120/0x2a0 [ 55.657916][ T3650] ? rwlock_bug.part.0+0x90/0x90 [ 55.662861][ T3650] ? _raw_spin_lock_irq+0x41/0x50 [ 55.667896][ T3650] ? __fget_light+0x20a/0x270 [ 55.672590][ T3650] __sys_sendmsg+0xf3/0x1c0 [ 55.677116][ T3650] ? __sys_sendmsg_sock+0x30/0x30 [ 55.682163][ T3650] ? lock_downgrade+0x6e0/0x6e0 [ 55.687034][ T3650] ? lockdep_hardirqs_on+0x79/0x100 [ 55.692249][ T3650] ? _raw_spin_unlock_irq+0x2a/0x40 [ 55.697451][ T3650] ? ptrace_notify+0xfa/0x140 [ 55.702148][ T3650] do_syscall_64+0x35/0xb0 [ 55.706579][ T3650] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.712493][ T3650] RIP: 0033:0x7efefeb5ce79 [ 55.716912][ T3650] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 55.736623][ T3650] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.745044][ T3650] RAX: ffffffffffffffda RBX: 000000000000d296 RCX: 00007efefeb5ce79 [ 55.753030][ T3650] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 55.761003][ T3650] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 55.768999][ T3650] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 55.776999][ T3650] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 55.785008][ T3650] [ 55.788062][ T3650] syz-executor348[3650] cmdline: ./syz-executor3482009347 [ 55.795177][ T3650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 55.805246][ T3650] Call Trace: [ 55.808532][ T3650] [ 55.811465][ T3650] dump_stack_lvl+0xcd/0x134 [ 55.816081][ T3650] sysfs_warn_dup.cold+0x1c/0x29 [ 55.821054][ T3650] sysfs_do_create_link_sd+0x11e/0x140 [ 55.826529][ T3650] sysfs_create_link+0x5f/0xc0 [ 55.831302][ T3650] device_add+0x700/0x1e90 [ 55.835826][ T3650] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 55.841480][ T3650] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 55.847732][ T3650] ? lock_downgrade+0x6e0/0x6e0 [ 55.852590][ T3650] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 55.858502][ T3650] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 55.864500][ T3650] wiphy_register+0x1ee8/0x2a40 [ 55.869383][ T3650] ? wiphy_unregister+0xbf0/0xbf0 [ 55.874426][ T3650] ? minstrel_ht_alloc+0x52c/0xa40 [ 55.879567][ T3650] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 55.885572][ T3650] ieee80211_register_hw+0x22a3/0x3eb0 [ 55.891082][ T3650] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 55.896665][ T3650] ? debug_object_free+0x350/0x350 [ 55.901807][ T3650] ? memset+0x20/0x40 [ 55.905818][ T3650] ? __hrtimer_init+0x136/0x280 [ 55.910697][ T3650] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 55.916470][ T3650] ? hwsim_virtio_rx_work+0x360/0x360 [ 55.921871][ T3650] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 55.927200][ T3650] ? memcpy+0x39/0x60 [ 55.931207][ T3650] hwsim_new_radio_nl+0xa05/0x10f0 [ 55.936359][ T3650] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 55.942285][ T3650] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 55.949682][ T3650] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 55.957010][ T3650] genl_family_rcv_msg_doit+0x228/0x320 [ 55.962592][ T3650] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 55.970009][ T3650] ? ns_capable+0xd9/0x100 [ 55.974456][ T3650] genl_rcv_msg+0x328/0x580 [ 55.978991][ T3650] ? genl_get_cmd+0x480/0x480 [ 55.983710][ T3650] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 55.989647][ T3650] ? lock_release+0x780/0x780 [ 55.994349][ T3650] netlink_rcv_skb+0x153/0x420 [ 55.999140][ T3650] ? genl_get_cmd+0x480/0x480 [ 56.003845][ T3650] ? netlink_ack+0xa80/0xa80 [ 56.008468][ T3650] ? netlink_deliver_tap+0x1b1/0xc40 [ 56.013784][ T3650] genl_rcv+0x24/0x40 [ 56.017803][ T3650] netlink_unicast+0x543/0x7f0 [ 56.022614][ T3650] ? netlink_attachskb+0x880/0x880 [ 56.027766][ T3650] ? __phys_addr+0xc4/0x140 [ 56.032309][ T3650] ? __phys_addr_symbol+0x2c/0x70 [ 56.037395][ T3650] ? __check_object_size+0x2de/0x700 [ 56.042736][ T3650] netlink_sendmsg+0x917/0xe10 [ 56.047537][ T3650] ? netlink_unicast+0x7f0/0x7f0 [ 56.052526][ T3650] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 56.057840][ T3650] ? netlink_unicast+0x7f0/0x7f0 [ 56.062804][ T3650] sock_sendmsg+0xcf/0x120 [ 56.067237][ T3650] ____sys_sendmsg+0x6eb/0x810 [ 56.072014][ T3650] ? copy_msghdr_from_user+0xfc/0x150 [ 56.077404][ T3650] ? kernel_sendmsg+0x50/0x50 [ 56.082117][ T3650] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 56.088111][ T3650] ___sys_sendmsg+0x110/0x1b0 [ 56.092804][ T3650] ? do_recvmmsg+0x6e0/0x6e0 [ 56.097423][ T3650] ? lock_release+0x780/0x780 [ 56.102107][ T3650] ? ptrace_stop.part.0+0x5ec/0xa80 [ 56.107330][ T3650] ? do_raw_spin_lock+0x120/0x2a0 [ 56.112385][ T3650] ? rwlock_bug.part.0+0x90/0x90 [ 56.117331][ T3650] ? _raw_spin_lock_irq+0x41/0x50 [ 56.122382][ T3650] ? __fget_light+0x20a/0x270 [ 56.127109][ T3650] __sys_sendmsg+0xf3/0x1c0 [ 56.131631][ T3650] ? __sys_sendmsg_sock+0x30/0x30 [ 56.136674][ T3650] ? lock_downgrade+0x6e0/0x6e0 [ 56.141545][ T3650] ? lockdep_hardirqs_on+0x79/0x100 [ 56.146760][ T3650] ? _raw_spin_unlock_irq+0x2a/0x40 [ 56.151977][ T3650] ? ptrace_notify+0xfa/0x140 [ 56.156675][ T3650] do_syscall_64+0x35/0xb0 [ 56.161105][ T3650] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.167008][ T3650] RIP: 0033:0x7efefeb5ce79 [ 56.171428][ T3650] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 56.191040][ T3650] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.199460][ T3650] RAX: ffffffffffffffda RBX: 000000000000d296 RCX: 00007efefeb5ce79 [pid 3650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3650] exit_group(0) = ? [pid 3650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=114} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3656 ./strace-static-x86_64: Process 3656 attached [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3656] setpgid(0, 0) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3656] write(3, "1000", 4) = 4 [pid 3656] close(3) = 0 [pid 3656] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 56.207435][ T3650] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 56.215436][ T3650] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 56.223426][ T3650] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 56.231408][ T3650] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 56.239434][ T3650] [ 56.284992][ T3656] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 56.295677][ T3656] CPU: 1 PID: 3656 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 56.307086][ T3656] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 56.316649][ T3656] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3656, name: syz-executor348 [ 56.326128][ T3656] preempt_count: 0, expected: 0 [ 56.331084][ T3656] RCU nest depth: 0, expected: 0 [ 56.336037][ T3656] 3 locks held by syz-executor348/3656: [ 56.341604][ T3656] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 56.349849][ T3656] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 56.358871][ T3656] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 56.368219][ T3656] irq event stamp: 958 [ 56.372279][ T3656] hardirqs last enabled at (957): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 56.382549][ T3656] hardirqs last disabled at (958): [] dump_stack_lvl+0x2e/0x134 [ 56.391775][ T3656] softirqs last enabled at (950): [] __irq_exit_rcu+0x123/0x180 [ 56.401075][ T3656] softirqs last disabled at (945): [] __irq_exit_rcu+0x123/0x180 [ 56.410373][ T3656] CPU: 1 PID: 3656 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 56.421767][ T3656] syz-executor348[3656] cmdline: ./syz-executor3482009347 [ 56.428881][ T3656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 56.439051][ T3656] Call Trace: [ 56.442337][ T3656] [ 56.445358][ T3656] dump_stack_lvl+0xcd/0x134 [ 56.449990][ T3656] __might_resched.cold+0x222/0x26b [ 56.455200][ T3656] down_read_killable+0x75/0x490 [ 56.460159][ T3656] ? down_read+0x450/0x450 [ 56.464612][ T3656] __access_remote_vm+0xac/0x6f0 [ 56.469662][ T3656] ? follow_phys+0x2c0/0x2c0 [ 56.474258][ T3656] ? do_raw_spin_lock+0x120/0x2a0 [ 56.479298][ T3656] ? rwlock_bug.part.0+0x90/0x90 [ 56.484249][ T3656] ? __up_console_sem+0x47/0xc0 [ 56.489118][ T3656] get_mm_cmdline.part.0+0x217/0x620 [ 56.494424][ T3656] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 56.500159][ T3656] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 56.505983][ T3656] get_task_cmdline_kernel+0x1d9/0x220 [ 56.511471][ T3656] dump_stack_print_cmdline.part.0+0x82/0x150 [ 56.517558][ T3656] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 56.523682][ T3656] ? dump_stack_print_info+0xc6/0x190 [ 56.529073][ T3656] dump_stack_print_info+0x185/0x190 [ 56.534378][ T3656] dump_stack_lvl+0xc1/0x134 [ 56.538990][ T3656] sysfs_warn_dup.cold+0x1c/0x29 [ 56.543951][ T3656] sysfs_do_create_link_sd+0x11e/0x140 [ 56.549421][ T3656] sysfs_create_link+0x5f/0xc0 [ 56.554194][ T3656] device_add+0x700/0x1e90 [ 56.558627][ T3656] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 56.564280][ T3656] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 56.570532][ T3656] ? lock_downgrade+0x6e0/0x6e0 [ 56.575393][ T3656] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 56.581308][ T3656] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 56.587307][ T3656] wiphy_register+0x1ee8/0x2a40 [ 56.592189][ T3656] ? wiphy_unregister+0xbf0/0xbf0 [ 56.597235][ T3656] ? minstrel_ht_alloc+0x52c/0xa40 [ 56.602373][ T3656] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 56.608379][ T3656] ieee80211_register_hw+0x22a3/0x3eb0 [ 56.613871][ T3656] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 56.619437][ T3656] ? debug_object_free+0x350/0x350 [ 56.624613][ T3656] ? memset+0x20/0x40 [ 56.628641][ T3656] ? __hrtimer_init+0x136/0x280 [ 56.633624][ T3656] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 56.639469][ T3656] ? hwsim_virtio_rx_work+0x360/0x360 [ 56.644858][ T3656] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 56.650257][ T3656] ? memcpy+0x39/0x60 [ 56.654264][ T3656] hwsim_new_radio_nl+0xa05/0x10f0 [ 56.659661][ T3656] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 56.665608][ T3656] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 56.673000][ T3656] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 56.680311][ T3656] genl_family_rcv_msg_doit+0x228/0x320 [ 56.685880][ T3656] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 56.693284][ T3656] ? ns_capable+0xd9/0x100 [ 56.697725][ T3656] genl_rcv_msg+0x328/0x580 [ 56.702258][ T3656] ? genl_get_cmd+0x480/0x480 [ 56.706957][ T3656] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 56.712877][ T3656] ? lock_release+0x780/0x780 [ 56.717743][ T3656] netlink_rcv_skb+0x153/0x420 [ 56.722533][ T3656] ? genl_get_cmd+0x480/0x480 [ 56.727230][ T3656] ? netlink_ack+0xa80/0xa80 [ 56.731850][ T3656] ? netlink_deliver_tap+0x1b1/0xc40 [ 56.737158][ T3656] genl_rcv+0x24/0x40 [ 56.741153][ T3656] netlink_unicast+0x543/0x7f0 [ 56.745940][ T3656] ? netlink_attachskb+0x880/0x880 [ 56.751066][ T3656] ? __phys_addr+0xc4/0x140 [ 56.755587][ T3656] ? __phys_addr_symbol+0x2c/0x70 [ 56.760621][ T3656] ? __check_object_size+0x2de/0x700 [ 56.766020][ T3656] netlink_sendmsg+0x917/0xe10 [ 56.770807][ T3656] ? netlink_unicast+0x7f0/0x7f0 [ 56.775772][ T3656] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 56.781073][ T3656] ? netlink_unicast+0x7f0/0x7f0 [ 56.786027][ T3656] sock_sendmsg+0xcf/0x120 [ 56.790458][ T3656] ____sys_sendmsg+0x6eb/0x810 [ 56.795245][ T3656] ? copy_msghdr_from_user+0xfc/0x150 [ 56.800634][ T3656] ? kernel_sendmsg+0x50/0x50 [ 56.805331][ T3656] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 56.811331][ T3656] ___sys_sendmsg+0x110/0x1b0 [ 56.816039][ T3656] ? do_recvmmsg+0x6e0/0x6e0 [ 56.820660][ T3656] ? lock_release+0x780/0x780 [ 56.825346][ T3656] ? ptrace_stop.part.0+0x5ec/0xa80 [ 56.830570][ T3656] ? do_raw_spin_lock+0x120/0x2a0 [ 56.835607][ T3656] ? rwlock_bug.part.0+0x90/0x90 [ 56.840550][ T3656] ? _raw_spin_lock_irq+0x41/0x50 [ 56.845587][ T3656] ? __fget_light+0x20a/0x270 [ 56.850312][ T3656] __sys_sendmsg+0xf3/0x1c0 [ 56.854831][ T3656] ? __sys_sendmsg_sock+0x30/0x30 [ 56.859871][ T3656] ? lock_downgrade+0x6e0/0x6e0 [ 56.864739][ T3656] ? lockdep_hardirqs_on+0x79/0x100 [ 56.869972][ T3656] ? _raw_spin_unlock_irq+0x2a/0x40 [ 56.875174][ T3656] ? ptrace_notify+0xfa/0x140 [ 56.879866][ T3656] do_syscall_64+0x35/0xb0 [ 56.884293][ T3656] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.890193][ T3656] RIP: 0033:0x7efefeb5ce79 [ 56.894619][ T3656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 56.914233][ T3656] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.922744][ T3656] RAX: ffffffffffffffda RBX: 000000000000d71c RCX: 00007efefeb5ce79 [ 56.930750][ T3656] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 56.938737][ T3656] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 56.946722][ T3656] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 56.954698][ T3656] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 56.962693][ T3656] [ 56.965732][ T3656] syz-executor348[3656] cmdline: ./syz-executor3482009347 [ 56.972840][ T3656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 56.982897][ T3656] Call Trace: [ 56.986196][ T3656] [ 56.989127][ T3656] dump_stack_lvl+0xcd/0x134 [ 56.993749][ T3656] sysfs_warn_dup.cold+0x1c/0x29 [ 56.998712][ T3656] sysfs_do_create_link_sd+0x11e/0x140 [ 57.004187][ T3656] sysfs_create_link+0x5f/0xc0 [ 57.008958][ T3656] device_add+0x700/0x1e90 [ 57.013384][ T3656] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 57.019035][ T3656] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 57.025287][ T3656] ? lock_downgrade+0x6e0/0x6e0 [ 57.030144][ T3656] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 57.036056][ T3656] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 57.042053][ T3656] wiphy_register+0x1ee8/0x2a40 [ 57.046933][ T3656] ? wiphy_unregister+0xbf0/0xbf0 [ 57.051974][ T3656] ? minstrel_ht_alloc+0x52c/0xa40 [ 57.057110][ T3656] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 57.063126][ T3656] ieee80211_register_hw+0x22a3/0x3eb0 [ 57.068615][ T3656] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 57.074178][ T3656] ? debug_object_free+0x350/0x350 [ 57.079310][ T3656] ? memset+0x20/0x40 [ 57.083312][ T3656] ? __hrtimer_init+0x136/0x280 [ 57.088183][ T3656] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 57.093952][ T3656] ? hwsim_virtio_rx_work+0x360/0x360 [ 57.099355][ T3656] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 57.104659][ T3656] ? memcpy+0x39/0x60 [ 57.108662][ T3656] hwsim_new_radio_nl+0xa05/0x10f0 [ 57.113800][ T3656] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 57.119721][ T3656] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 57.127126][ T3656] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 57.134443][ T3656] genl_family_rcv_msg_doit+0x228/0x320 [ 57.140008][ T3656] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 57.147412][ T3656] ? ns_capable+0xd9/0x100 [ 57.151851][ T3656] genl_rcv_msg+0x328/0x580 [ 57.156378][ T3656] ? genl_get_cmd+0x480/0x480 [ 57.161071][ T3656] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 57.166992][ T3656] ? lock_release+0x780/0x780 [ 57.171686][ T3656] netlink_rcv_skb+0x153/0x420 [ 57.176469][ T3656] ? genl_get_cmd+0x480/0x480 [ 57.181166][ T3656] ? netlink_ack+0xa80/0xa80 [ 57.185795][ T3656] ? netlink_deliver_tap+0x1b1/0xc40 [ 57.191107][ T3656] genl_rcv+0x24/0x40 [ 57.195107][ T3656] netlink_unicast+0x543/0x7f0 [ 57.199893][ T3656] ? netlink_attachskb+0x880/0x880 [ 57.205015][ T3656] ? __phys_addr+0xc4/0x140 [ 57.209527][ T3656] ? __phys_addr_symbol+0x2c/0x70 [ 57.214558][ T3656] ? __check_object_size+0x2de/0x700 [ 57.219868][ T3656] netlink_sendmsg+0x917/0xe10 [ 57.224659][ T3656] ? netlink_unicast+0x7f0/0x7f0 [ 57.229619][ T3656] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 57.234920][ T3656] ? netlink_unicast+0x7f0/0x7f0 [ 57.239871][ T3656] sock_sendmsg+0xcf/0x120 [ 57.244301][ T3656] ____sys_sendmsg+0x6eb/0x810 [ 57.249077][ T3656] ? copy_msghdr_from_user+0xfc/0x150 [ 57.254468][ T3656] ? kernel_sendmsg+0x50/0x50 [ 57.259181][ T3656] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 57.265174][ T3656] ___sys_sendmsg+0x110/0x1b0 [ 57.269888][ T3656] ? do_recvmmsg+0x6e0/0x6e0 [ 57.274519][ T3656] ? lock_release+0x780/0x780 [ 57.279202][ T3656] ? ptrace_stop.part.0+0x5ec/0xa80 [ 57.284591][ T3656] ? do_raw_spin_lock+0x120/0x2a0 [ 57.289629][ T3656] ? rwlock_bug.part.0+0x90/0x90 [ 57.294577][ T3656] ? _raw_spin_lock_irq+0x41/0x50 [ 57.299615][ T3656] ? __fget_light+0x20a/0x270 [ 57.304309][ T3656] __sys_sendmsg+0xf3/0x1c0 [ 57.308839][ T3656] ? __sys_sendmsg_sock+0x30/0x30 [ 57.313880][ T3656] ? lock_downgrade+0x6e0/0x6e0 [ 57.318756][ T3656] ? lockdep_hardirqs_on+0x79/0x100 [ 57.323974][ T3656] ? _raw_spin_unlock_irq+0x2a/0x40 [ 57.329175][ T3656] ? ptrace_notify+0xfa/0x140 [ 57.333868][ T3656] do_syscall_64+0x35/0xb0 [ 57.338297][ T3656] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.344200][ T3656] RIP: 0033:0x7efefeb5ce79 [ 57.348619][ T3656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 57.368237][ T3656] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.376658][ T3656] RAX: ffffffffffffffda RBX: 000000000000d71c RCX: 00007efefeb5ce79 [pid 3656] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3656] exit_group(0) = ? [pid 3656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=114} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3662 ./strace-static-x86_64: Process 3662 attached [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3662] setpgid(0, 0) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3662] write(3, "1000", 4) = 4 [pid 3662] close(3) = 0 [pid 3662] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 57.384635][ T3656] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 57.392610][ T3656] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 57.400584][ T3656] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 57.408561][ T3656] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 57.416558][ T3656] [ 57.472502][ T3662] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 57.483770][ T3662] CPU: 1 PID: 3662 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 57.496286][ T3662] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 57.505677][ T3662] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3662, name: syz-executor348 [ 57.515156][ T3662] preempt_count: 0, expected: 0 [ 57.520023][ T3662] RCU nest depth: 0, expected: 0 [ 57.524973][ T3662] 3 locks held by syz-executor348/3662: [ 57.530549][ T3662] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 57.538766][ T3662] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 57.547758][ T3662] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 57.557115][ T3662] irq event stamp: 1066 [ 57.561262][ T3662] hardirqs last enabled at (1065): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 57.571595][ T3662] hardirqs last disabled at (1066): [] dump_stack_lvl+0x2e/0x134 [ 57.580894][ T3662] softirqs last enabled at (1058): [] __irq_exit_rcu+0x123/0x180 [ 57.590272][ T3662] softirqs last disabled at (965): [] __irq_exit_rcu+0x123/0x180 [ 57.599568][ T3662] CPU: 1 PID: 3662 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 57.610971][ T3662] syz-executor348[3662] cmdline: ./syz-executor3482009347 [ 57.618088][ T3662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 57.628141][ T3662] Call Trace: [ 57.631433][ T3662] [ 57.634366][ T3662] dump_stack_lvl+0xcd/0x134 [ 57.639000][ T3662] __might_resched.cold+0x222/0x26b [ 57.644208][ T3662] down_read_killable+0x75/0x490 [ 57.649165][ T3662] ? down_read+0x450/0x450 [ 57.653609][ T3662] __access_remote_vm+0xac/0x6f0 [ 57.658566][ T3662] ? follow_phys+0x2c0/0x2c0 [ 57.663175][ T3662] ? do_raw_spin_lock+0x120/0x2a0 [ 57.668224][ T3662] ? rwlock_bug.part.0+0x90/0x90 [ 57.673173][ T3662] ? __up_console_sem+0x47/0xc0 [ 57.678037][ T3662] get_mm_cmdline.part.0+0x217/0x620 [ 57.683339][ T3662] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 57.689068][ T3662] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 57.694889][ T3662] get_task_cmdline_kernel+0x1d9/0x220 [ 57.700369][ T3662] dump_stack_print_cmdline.part.0+0x82/0x150 [ 57.706455][ T3662] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 57.712573][ T3662] ? dump_stack_print_info+0xc6/0x190 [ 57.717967][ T3662] dump_stack_print_info+0x185/0x190 [ 57.723272][ T3662] dump_stack_lvl+0xc1/0x134 [ 57.727884][ T3662] sysfs_warn_dup.cold+0x1c/0x29 [ 57.732852][ T3662] sysfs_do_create_link_sd+0x11e/0x140 [ 57.738320][ T3662] sysfs_create_link+0x5f/0xc0 [ 57.743103][ T3662] device_add+0x700/0x1e90 [ 57.747591][ T3662] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 57.753259][ T3662] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 57.759534][ T3662] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 57.765476][ T3662] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 57.771477][ T3662] wiphy_register+0x1ee8/0x2a40 [ 57.776360][ T3662] ? wiphy_unregister+0xbf0/0xbf0 [ 57.781403][ T3662] ? minstrel_ht_alloc+0x52c/0xa40 [ 57.786542][ T3662] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 57.792549][ T3662] ieee80211_register_hw+0x22a3/0x3eb0 [ 57.798039][ T3662] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 57.803602][ T3662] ? debug_object_free+0x350/0x350 [ 57.808734][ T3662] ? memset+0x20/0x40 [ 57.812736][ T3662] ? __hrtimer_init+0x136/0x280 [ 57.817605][ T3662] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 57.823362][ T3662] ? hwsim_virtio_rx_work+0x360/0x360 [ 57.828764][ T3662] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 57.834071][ T3662] ? memcpy+0x39/0x60 [ 57.838075][ T3662] hwsim_new_radio_nl+0xa05/0x10f0 [ 57.843216][ T3662] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 57.849142][ T3662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 57.856622][ T3662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 57.863934][ T3662] genl_family_rcv_msg_doit+0x228/0x320 [ 57.869505][ T3662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 57.876928][ T3662] ? ns_capable+0xd9/0x100 [ 57.881390][ T3662] genl_rcv_msg+0x328/0x580 [ 57.885950][ T3662] ? genl_get_cmd+0x480/0x480 [ 57.890659][ T3662] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 57.896589][ T3662] ? lock_release+0x780/0x780 [ 57.901292][ T3662] netlink_rcv_skb+0x153/0x420 [ 57.906084][ T3662] ? genl_get_cmd+0x480/0x480 [ 57.910794][ T3662] ? netlink_ack+0xa80/0xa80 [ 57.915410][ T3662] ? netlink_deliver_tap+0x1b1/0xc40 [ 57.920720][ T3662] genl_rcv+0x24/0x40 [ 57.924736][ T3662] netlink_unicast+0x543/0x7f0 [ 57.929534][ T3662] ? netlink_attachskb+0x880/0x880 [ 57.934671][ T3662] ? __phys_addr+0xc4/0x140 [ 57.939196][ T3662] ? __phys_addr_symbol+0x2c/0x70 [ 57.944236][ T3662] ? __check_object_size+0x2de/0x700 [ 57.949551][ T3662] netlink_sendmsg+0x917/0xe10 [ 57.954341][ T3662] ? netlink_unicast+0x7f0/0x7f0 [ 57.959579][ T3662] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 57.964883][ T3662] ? netlink_unicast+0x7f0/0x7f0 [ 57.969838][ T3662] sock_sendmsg+0xcf/0x120 [ 57.974286][ T3662] ____sys_sendmsg+0x6eb/0x810 [ 57.979077][ T3662] ? copy_msghdr_from_user+0xfc/0x150 [ 57.984465][ T3662] ? kernel_sendmsg+0x50/0x50 [ 57.989164][ T3662] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 57.995160][ T3662] ___sys_sendmsg+0x110/0x1b0 [ 57.999856][ T3662] ? do_recvmmsg+0x6e0/0x6e0 [ 58.004495][ T3662] ? lock_release+0x780/0x780 [ 58.009201][ T3662] ? ptrace_stop.part.0+0x5ec/0xa80 [ 58.014447][ T3662] ? do_raw_spin_lock+0x120/0x2a0 [ 58.019510][ T3662] ? rwlock_bug.part.0+0x90/0x90 [ 58.024476][ T3662] ? _raw_spin_lock_irq+0x41/0x50 [ 58.029531][ T3662] ? __fget_light+0x20a/0x270 [ 58.034226][ T3662] __sys_sendmsg+0xf3/0x1c0 [ 58.038754][ T3662] ? __sys_sendmsg_sock+0x30/0x30 [ 58.043809][ T3662] ? lock_downgrade+0x6e0/0x6e0 [ 58.048679][ T3662] ? lockdep_hardirqs_on+0x79/0x100 [ 58.053897][ T3662] ? _raw_spin_unlock_irq+0x2a/0x40 [ 58.059102][ T3662] ? ptrace_notify+0xfa/0x140 [ 58.063795][ T3662] do_syscall_64+0x35/0xb0 [ 58.068225][ T3662] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.074128][ T3662] RIP: 0033:0x7efefeb5ce79 [ 58.078563][ T3662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 58.098266][ T3662] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.106698][ T3662] RAX: ffffffffffffffda RBX: 000000000000dbaf RCX: 00007efefeb5ce79 [ 58.114671][ T3662] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 58.122645][ T3662] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 58.130622][ T3662] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 58.138597][ T3662] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 58.146596][ T3662] [ 58.149645][ T3662] syz-executor348[3662] cmdline: ./syz-executor3482009347 [ 58.156749][ T3662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 58.166802][ T3662] Call Trace: [ 58.170084][ T3662] [ 58.173015][ T3662] dump_stack_lvl+0xcd/0x134 [ 58.177632][ T3662] sysfs_warn_dup.cold+0x1c/0x29 [ 58.182588][ T3662] sysfs_do_create_link_sd+0x11e/0x140 [ 58.188063][ T3662] sysfs_create_link+0x5f/0xc0 [ 58.192837][ T3662] device_add+0x700/0x1e90 [ 58.197277][ T3662] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 58.202928][ T3662] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 58.209180][ T3662] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 58.215097][ T3662] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 58.221095][ T3662] wiphy_register+0x1ee8/0x2a40 [ 58.225975][ T3662] ? wiphy_unregister+0xbf0/0xbf0 [ 58.231017][ T3662] ? minstrel_ht_alloc+0x52c/0xa40 [ 58.236169][ T3662] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 58.242174][ T3662] ieee80211_register_hw+0x22a3/0x3eb0 [ 58.247669][ T3662] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 58.253252][ T3662] ? debug_object_free+0x350/0x350 [ 58.258384][ T3662] ? memset+0x20/0x40 [ 58.262384][ T3662] ? __hrtimer_init+0x136/0x280 [ 58.267252][ T3662] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 58.273097][ T3662] ? hwsim_virtio_rx_work+0x360/0x360 [ 58.278486][ T3662] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 58.283791][ T3662] ? memcpy+0x39/0x60 [ 58.287805][ T3662] hwsim_new_radio_nl+0xa05/0x10f0 [ 58.293031][ T3662] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 58.298965][ T3662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 58.306354][ T3662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 58.313665][ T3662] genl_family_rcv_msg_doit+0x228/0x320 [ 58.319244][ T3662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 58.326647][ T3662] ? ns_capable+0xd9/0x100 [ 58.331092][ T3662] genl_rcv_msg+0x328/0x580 [ 58.335616][ T3662] ? genl_get_cmd+0x480/0x480 [ 58.340325][ T3662] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 58.346245][ T3662] ? lock_release+0x780/0x780 [ 58.350945][ T3662] netlink_rcv_skb+0x153/0x420 [ 58.355727][ T3662] ? genl_get_cmd+0x480/0x480 [ 58.360440][ T3662] ? netlink_ack+0xa80/0xa80 [ 58.365055][ T3662] ? netlink_deliver_tap+0x1b1/0xc40 [ 58.370364][ T3662] genl_rcv+0x24/0x40 [ 58.374361][ T3662] netlink_unicast+0x543/0x7f0 [ 58.379162][ T3662] ? netlink_attachskb+0x880/0x880 [ 58.384288][ T3662] ? __phys_addr+0xc4/0x140 [ 58.388805][ T3662] ? __phys_addr_symbol+0x2c/0x70 [ 58.393836][ T3662] ? __check_object_size+0x2de/0x700 [ 58.399142][ T3662] netlink_sendmsg+0x917/0xe10 [ 58.403931][ T3662] ? netlink_unicast+0x7f0/0x7f0 [ 58.408891][ T3662] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 58.414193][ T3662] ? netlink_unicast+0x7f0/0x7f0 [ 58.419148][ T3662] sock_sendmsg+0xcf/0x120 [ 58.423585][ T3662] ____sys_sendmsg+0x6eb/0x810 [ 58.428361][ T3662] ? copy_msghdr_from_user+0xfc/0x150 [ 58.433750][ T3662] ? kernel_sendmsg+0x50/0x50 [ 58.438450][ T3662] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 58.444445][ T3662] ___sys_sendmsg+0x110/0x1b0 [ 58.449151][ T3662] ? do_recvmmsg+0x6e0/0x6e0 [ 58.453776][ T3662] ? lock_release+0x780/0x780 [ 58.458462][ T3662] ? ptrace_stop.part.0+0x5ec/0xa80 [ 58.463676][ T3662] ? do_raw_spin_lock+0x120/0x2a0 [ 58.468711][ T3662] ? rwlock_bug.part.0+0x90/0x90 [ 58.473658][ T3662] ? _raw_spin_lock_irq+0x41/0x50 [ 58.478693][ T3662] ? __fget_light+0x20a/0x270 [ 58.483401][ T3662] __sys_sendmsg+0xf3/0x1c0 [ 58.487919][ T3662] ? __sys_sendmsg_sock+0x30/0x30 [ 58.492960][ T3662] ? lock_downgrade+0x6e0/0x6e0 [ 58.497830][ T3662] ? lockdep_hardirqs_on+0x79/0x100 [ 58.503054][ T3662] ? _raw_spin_unlock_irq+0x2a/0x40 [ 58.508270][ T3662] ? ptrace_notify+0xfa/0x140 [ 58.512964][ T3662] do_syscall_64+0x35/0xb0 [ 58.517397][ T3662] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.523296][ T3662] RIP: 0033:0x7efefeb5ce79 [ 58.527721][ T3662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 58.547333][ T3662] RSP: 002b:00007ffe542ba8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.555763][ T3662] RAX: ffffffffffffffda RBX: 000000000000dbaf RCX: 00007efefeb5ce79 [ 58.563748][ T3662] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [pid 3662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x28\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x86\x80\x2e\x00\x11\x80\x07\x29\x35\xe6\x2e\x57\xa0\xdd\x9a\x87\x6d\x95\xeb\xf5\xa8\xa8\x1e\x96\xb6\x7c\x2c\x09\x5a\xcb\x2f\x22\x04\x00\x00\x00\x04\x00\x67\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 68 [pid 3662] exit_group(0) = ? [pid 3662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=113} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559b45d0) = 3666 ./strace-static-x86_64: Process 3666 attached [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3666] setpgid(0, 0) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3666] write(3, "1000", 4) = 4 [pid 3666] close(3) = 0 [pid 3666] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [ 58.571722][ T3662] RBP: 0000000000000000 R08: 00007ffe542baa48 R09: 00007ffe542baa48 [ 58.579694][ T3662] R10: 00007ffe542ba320 R11: 0000000000000246 R12: 00007ffe542ba8bc [ 58.587766][ T3662] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 58.595758][ T3662] [ 58.621856][ T3666] sysfs: cannot create duplicate filename '/class/ieee80211/)5æ.W Ýš‡m•ëõ¨¨–¶|, ZË!"' [ 58.653170][ T3666] CPU: 1 PID: 3666 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 58.664596][ T3666] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 [ 58.673982][ T3666] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 3666, name: syz-executor348 [ 58.683462][ T3666] preempt_count: 0, expected: 0 [ 58.688333][ T3666] RCU nest depth: 0, expected: 0 [ 58.693282][ T3666] 3 locks held by syz-executor348/3666: [ 58.698841][ T3666] #0: ffffffff8d84a2b0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 58.707094][ T3666] #1: ffffffff8d84a368 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 58.716117][ T3666] #2: ffffffff8d7b1c28 (rtnl_mutex){+.+.}-{3:3}, at: wiphy_register+0x1ee0/0x2a40 [ 58.725466][ T3666] irq event stamp: 922 [ 58.729525][ T3666] hardirqs last enabled at (921): [] finish_task_switch.isra.0+0x2b5/0xc70 [ 58.739776][ T3666] hardirqs last disabled at (922): [] dump_stack_lvl+0x2e/0x134 [ 58.748991][ T3666] softirqs last enabled at (644): [] mac80211_hwsim_new_radio+0x149/0x4dd0 [ 58.759250][ T3666] softirqs last disabled at (642): [] mac80211_hwsim_new_radio+0x11d/0x4dd0 [ 58.769509][ T3666] CPU: 1 PID: 3666 Comm: syz-executor348 Tainted: G W 6.0.0-rc1-next-20220818-syzkaller #0 [ 58.780912][ T3666] syz-executor348[3666] cmdline: ./syz-executor3482009347 [ 58.788019][ T3666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 58.798082][ T3666] Call Trace: [ 58.801360][ T3666] [ 58.804298][ T3666] dump_stack_lvl+0xcd/0x134 [ 58.808910][ T3666] __might_resched.cold+0x222/0x26b [ 58.814120][ T3666] down_read_killable+0x75/0x490 [ 58.819078][ T3666] ? down_read+0x450/0x450 [ 58.823529][ T3666] __access_remote_vm+0xac/0x6f0 [ 58.828499][ T3666] ? follow_phys+0x2c0/0x2c0 [ 58.833096][ T3666] ? do_raw_spin_lock+0x120/0x2a0 [ 58.838142][ T3666] ? rwlock_bug.part.0+0x90/0x90 [ 58.843091][ T3666] ? __up_console_sem+0x47/0xc0 [ 58.847962][ T3666] get_mm_cmdline.part.0+0x217/0x620 [ 58.853267][ T3666] ? dname_to_vma_addr.isra.0+0x360/0x360 [ 58.859001][ T3666] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 58.864827][ T3666] get_task_cmdline_kernel+0x1d9/0x220 [ 58.870477][ T3666] dump_stack_print_cmdline.part.0+0x82/0x150 [ 58.876565][ T3666] ? _atomic_dec_and_lock_irqsave+0x150/0x150 [ 58.882686][ T3666] ? dump_stack_print_info+0xc6/0x190 [ 58.888077][ T3666] dump_stack_print_info+0x185/0x190 [ 58.893382][ T3666] dump_stack_lvl+0xc1/0x134 [ 58.897994][ T3666] sysfs_warn_dup.cold+0x1c/0x29 [ 58.903098][ T3666] sysfs_do_create_link_sd+0x11e/0x140 [ 58.908605][ T3666] sysfs_create_link+0x5f/0xc0 [ 58.913384][ T3666] device_add+0x700/0x1e90 [ 58.917817][ T3666] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 58.923481][ T3666] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 58.929734][ T3666] ? lock_downgrade+0x6e0/0x6e0 [ 58.934682][ T3666] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 58.940597][ T3666] ? ieee80211_set_bitrate_flags+0x474/0x650 [ 58.946598][ T3666] wiphy_register+0x1ee8/0x2a40 [ 58.951481][ T3666] ? wiphy_unregister+0xbf0/0xbf0 [ 58.956522][ T3666] ? minstrel_ht_alloc+0x52c/0xa40 [ 58.961665][ T3666] ? ieee80211_init_rate_ctrl_alg+0x7f/0x4f0 [ 58.967671][ T3666] ieee80211_register_hw+0x22a3/0x3eb0 [ 58.973160][ T3666] ? ieee80211_ifa6_changed+0x4a0/0x4a0 [ 58.978726][ T3666] ? debug_object_free+0x350/0x350 [ 58.983876][ T3666] ? memset+0x20/0x40 [ 58.987878][ T3666] ? __hrtimer_init+0x136/0x280 [ 58.992750][ T3666] mac80211_hwsim_new_radio+0x255f/0x4dd0 [ 58.998507][ T3666] ? hwsim_virtio_rx_work+0x360/0x360 [ 59.003898][ T3666] ? hwsim_new_radio_nl+0x9db/0x10f0 [ 59.009219][ T3666] ? memcpy+0x39/0x60 [ 59.013224][ T3666] hwsim_new_radio_nl+0xa05/0x10f0 [ 59.018363][ T3666] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 59.024288][ T3666] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 59.031680][ T3666] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 59.038989][ T3666] genl_family_rcv_msg_doit+0x228/0x320 [ 59.044556][ T3666] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 59.051972][ T3666] ? ns_capable+0xd9/0x100 [ 59.056424][ T3666] genl_rcv_msg+0x328/0x580 [ 59.060949][ T3666] ? genl_get_cmd+0x480/0x480 [ 59.065646][ T3666] ? mac80211_hwsim_new_radio+0x4dd0/0x4dd0 [ 59.071563][ T3666] ? lock_release+0x780/0x780 [ 59.076258][ T3666] netlink_rcv_skb+0x153/0x420 [ 59.081053][ T3666] ? genl_get_cmd+0x480/0x480 [ 59.085752][ T3666] ? netlink_ack+0xa80/0xa80 [ 59.090397][ T3666] ? netlink_deliver_tap+0x1b1/0xc40 [ 59.095705][ T3666] genl_rcv+0x24/0x40 [ 59.099706][ T3666] netlink_unicast+0x543/0x7f0 [ 59.104495][ T3666] ? netlink_attachskb+0x880/0x880 [ 59.109622][ T3666] ? __phys_addr+0xc4/0x140 [ 59.114132][ T3666] ? __phys_addr_symbol+0x2c/0x70 [ 59.119162][ T3666] ? __check_object_size+0x2de/0x700 [ 59.124475][ T3666] netlink_sendmsg+0x917/0xe10 [ 59.129274][ T3666] ? netlink_unicast+0x7f0/0x7f0 [ 59.134246][ T3666] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 59.139549][ T3666] ? netlink_unicast+0x7f0/0x7f0 [ 59.144516][ T3666] sock_sendmsg+0xcf/0x120 [ 59.148946][ T3666] ____sys_sendmsg+0x6eb/0x810 [ 59.153810][ T3666] ? copy_msghdr_from_user+0xfc/0x150 [ 59.159200][ T3666] ? kernel_sendmsg+0x50/0x50 [ 59.163899][ T3666] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 59.169905][ T3666] ___sys_sendmsg+0x110/0x1b0 [ 59.174598][ T3666] ? do_recvmmsg+0x6e0/0x6e0 [ 59.179221][ T3666] ? lock_release+0x780/0x780 [ 59.183903][ T3666] ? ptrace_stop.part.0+0x5ec/0xa80 [ 59.189118][ T3666] ? do_raw_spin_lock+0x120/0x2a0 [ 59.194154][ T3666] ? rwlock_bug.part.0+0x90/0x90 [ 59.199105][ T3666] ? _raw_spin_lock_irq+0x41/0x50 [ 59.204158][ T3666] ? __fget_light+0x20a/0x270 [ 59.208853][ T3666] __sys_sendmsg+0xf3/0x1c0 [ 59.213373][ T3666] ? __sys_sendmsg_sock+0x30/0x30 [ 59.218425][ T3666] ? lock_downgrade+0x6e0/0x6e0