./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3795339329 <...> Warning: Permanently added '10.128.1.148' (ECDSA) to the list of known hosts. execve("./syz-executor3795339329", ["./syz-executor3795339329"], 0x7fffe998ceb0 /* 10 vars */) = 0 brk(NULL) = 0x555555764000 brk(0x555555764c40) = 0x555555764c40 arch_prctl(ARCH_SET_FS, 0x555555764300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3795339329", 4096) = 28 brk(0x555555785c40) = 0x555555785c40 brk(0x555555786000) = 0x555555786000 mprotect(0x7f418820f000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557645d0) = 5295 ./strace-static-x86_64: Process 5295 attached [pid 5295] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5295] setsid() = 1 [pid 5295] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5295] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5295] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5295] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5295] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5295] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5295] unshare(CLONE_NEWNS) = 0 [pid 5295] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5295] unshare(CLONE_NEWIPC) = 0 [pid 5295] unshare(CLONE_NEWCGROUP) = 0 [pid 5295] unshare(CLONE_NEWUTS) = 0 [pid 5295] unshare(CLONE_SYSVSEM) = 0 [pid 5295] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "16777216", 8) = 8 [pid 5295] close(3) = 0 [pid 5295] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "536870912", 9) = 9 [pid 5295] close(3) = 0 [pid 5295] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "1024", 4) = 4 [pid 5295] close(3) = 0 [pid 5295] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "8192", 4) = 4 [pid 5295] close(3) = 0 [pid 5295] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "1024", 4) = 4 [pid 5295] close(3) = 0 [pid 5295] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "1024", 4) = 4 [pid 5295] close(3) = 0 [pid 5295] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5295] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5295] close(3) = 0 [pid 5295] getpid() = 1 [pid 5295] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 55 f8 ff ff e8 82 20 42 f8 65 ff 05 c3 02 c5 76 48 c7 c0 [ 59.833389][ T5295] RSP: 0018:ffffc90003bcf328 EFLAGS: 00010282 [ 59.839498][ T5295] RAX: 0000000000000000 RBX: ffff88801d20cc80 RCX: 0000000000000000 [ 59.847644][ T5295] RDX: ffff88802a083a80 RSI: ffffffff8166001c RDI: fffff52000779e57 [ 59.855634][ T5295] RBP: ffff88801d20c000 R08: 0000000000000005 R09: 0000000000000000 [ 59.863692][ T5295] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000a00 [ 59.872093][ T5295] R13: ffff88801d20e6d0 R14: 0000000000000000 R15: 0000000000000000 [ 59.880125][ T5295] FS: 0000555555764300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 59.889108][ T5295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.895697][ T5295] CR2: 00007ffc6c7a7be8 CR3: 00000000202d9000 CR4: 00000000003506f0 [ 59.903712][ T5295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.911725][ T5295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.919737][ T5295] Call Trace: [ 59.923027][ T5295] [ 59.926065][ T5295] ieee80211_ibss_disconnect+0x40f/0x7b0 [ 59.931745][ T5295] ieee80211_ibss_leave+0x16/0x160 [ 59.936938][ T5295] __cfg80211_leave_ibss+0x1cf/0x550 [ 59.942276][ T5295] cfg80211_leave_ibss+0x58/0x80 [ 59.947294][ T5295] cfg80211_change_iface+0x4ad/0x1150 [ 59.952698][ T5295] nl80211_set_interface+0x695/0x960 [ 59.958070][ T5295] ? nl80211_notify_iface+0x190/0x190 [ 59.963483][ T5295] ? nl80211_pre_doit+0x120/0xab0 [ 59.968565][ T5295] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 59.974756][ T5295] ? genl_start+0x660/0x660 [ 59.979741][ T5295] ? apparmor_capable+0x1dc/0x460 [ 59.984845][ T5295] ? ns_capable+0xdd/0x100 [ 59.989356][ T5295] genl_rcv_msg+0x4ff/0x7e0 [ 59.993910][ T5295] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 60.000291][ T5295] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 60.006335][ T5295] ? validate_beacon_tx_rate+0x790/0x790 [ 60.011970][ T5295] ? nl80211_notify_iface+0x190/0x190 [ 60.017384][ T5295] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 60.023230][ T5295] netlink_rcv_skb+0x165/0x440 [ 60.028050][ T5295] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 60.034403][ T5295] ? netlink_ack+0x1370/0x1370 [ 60.039239][ T5295] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 60.044988][ T5295] ? netlink_deliver_tap+0x1b1/0xc50 [ 60.050341][ T5295] ? _copy_from_iter+0x26e/0xf70 [ 60.055305][ T5295] genl_rcv+0x28/0x40 [ 60.059328][ T5295] netlink_unicast+0x547/0x7f0 [ 60.064145][ T5295] ? netlink_attachskb+0x890/0x890 [ 60.069350][ T5295] ? __virt_addr_valid+0x61/0x2e0 [ 60.074407][ T5295] ? __phys_addr_symbol+0x30/0x70 [ 60.079490][ T5295] ? __check_object_size+0x2e2/0x5a0 [ 60.084803][ T5295] netlink_sendmsg+0x91b/0xe10 [ 60.089750][ T5295] ? netlink_unicast+0x7f0/0x7f0 [ 60.094764][ T5295] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 60.100148][ T5295] ? netlink_unicast+0x7f0/0x7f0 [ 60.105120][ T5295] sock_sendmsg+0xd3/0x120 [ 60.109586][ T5295] ____sys_sendmsg+0x712/0x8c0 [ 60.114380][ T5295] ? copy_msghdr_from_user+0xfc/0x150 [ 60.119813][ T5295] ? kernel_sendmsg+0x50/0x50 [ 60.124566][ T5295] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 60.130625][ T5295] ___sys_sendmsg+0x110/0x1b0 [ 60.135339][ T5295] ? do_recvmmsg+0x7b0/0x7b0 [ 60.140010][ T5295] ? lock_release+0x810/0x810 [ 60.144720][ T5295] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 60.150005][ T5295] ? do_raw_spin_lock+0x124/0x2b0 [ 60.155051][ T5295] ? rwlock_bug.part.0+0x90/0x90 [ 60.160055][ T5295] ? _raw_spin_lock_irq+0x45/0x50 [ 60.165119][ T5295] ? __fget_light+0x20a/0x270 [ 60.169876][ T5295] __sys_sendmsg+0xf7/0x1c0 [ 60.174418][ T5295] ? __sys_sendmsg_sock+0x40/0x40 [ 60.179504][ T5295] ? lock_downgrade+0x6e0/0x6e0 [ 60.184395][ T5295] ? lockdep_hardirqs_on+0x7d/0x100 [ 60.189664][ T5295] ? _raw_spin_unlock_irq+0x2e/0x50 [ 60.194894][ T5295] ? ptrace_notify+0xfe/0x140 [ 60.199637][ T5295] do_syscall_64+0x39/0xb0 [ 60.204075][ T5295] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.210026][ T5295] RIP: 0033:0x7f418819ba29 [ 60.214452][ T5295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 [ 60.234132][ T5295] RSP: 002b:00007ffc6c7a8c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.242622][ T5295] RAX: ffffffffffffffda RBX: 00007f41882153a0 RCX: 00007f418819ba29 [ 60.250797][ T5295] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 60.258844][ T5295] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 60.266890][ T5295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 60.274874][ T5295] R13: 00007ffc6c7a8ca0 R14: 00007ffc6c7a8c8a R15: 00007f4188215410 [ 60.282914][ T5295] [ 60.286009][ T5295] Kernel panic - not syncing: panic_on_warn set ... [ 60.292594][ T5295] CPU: 0 PID: 5295 Comm: syz-executor379 Not tainted 6.1.0-rc6-next-20221125-syzkaller #0 [ 60.302473][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 60.312522][ T5295] Call Trace: [ 60.315793][ T5295] [ 60.318720][ T5295] dump_stack_lvl+0xd1/0x138 [ 60.323305][ T5295] panic+0x2cc/0x626 [ 60.327193][ T5295] ? panic_print_sys_info.part.0+0x110/0x110 [ 60.333173][ T5295] ? __warn.cold+0x24b/0x350 [ 60.337757][ T5295] ? ieee80211_bss_info_change_notify+0x8c2/0xbe0 [ 60.344257][ T5295] __warn.cold+0x25c/0x350 [ 60.348671][ T5295] ? ieee80211_bss_info_change_notify+0x8c2/0xbe0 [ 60.355084][ T5295] report_bug+0x1c0/0x210 [ 60.359415][ T5295] handle_bug+0x3c/0x70 [ 60.363566][ T5295] exc_invalid_op+0x18/0x50 [ 60.368062][ T5295] asm_exc_invalid_op+0x1a/0x20 [ 60.372908][ T5295] RIP: 0010:ieee80211_bss_info_change_notify+0x8c2/0xbe0 [ 60.379933][ T5295] Code: ab 08 09 00 00 48 85 ed 0f 84 25 01 00 00 e8 a5 20 42 f8 e8 a0 20 42 f8 44 89 fa 48 89 ee 48 c7 c7 a0 1e 7b 8b e8 f1 20 81 00 <0f> 0b e9 55 f8 ff ff e8 82 20 42 f8 65 ff 05 c3 02 c5 76 48 c7 c0 [ 60.399544][ T5295] RSP: 0018:ffffc90003bcf328 EFLAGS: 00010282 [ 60.405624][ T5295] RAX: 0000000000000000 RBX: ffff88801d20cc80 RCX: 0000000000000000 [ 60.413606][ T5295] RDX: ffff88802a083a80 RSI: ffffffff8166001c RDI: fffff52000779e57 [ 60.421586][ T5295] RBP: ffff88801d20c000 R08: 0000000000000005 R09: 0000000000000000 [ 60.429568][ T5295] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000a00 [ 60.437553][ T5295] R13: ffff88801d20e6d0 R14: 0000000000000000 R15: 0000000000000000 [ 60.445547][ T5295] ? vprintk+0x8c/0xa0 [ 60.449638][ T5295] ? ieee80211_bss_info_change_notify+0x8c2/0xbe0 [ 60.456087][ T5295] ieee80211_ibss_disconnect+0x40f/0x7b0 [ 60.461757][ T5295] ieee80211_ibss_leave+0x16/0x160 [ 60.466894][ T5295] __cfg80211_leave_ibss+0x1cf/0x550 [ 60.472221][ T5295] cfg80211_leave_ibss+0x58/0x80 [ 60.477188][ T5295] cfg80211_change_iface+0x4ad/0x1150 [ 60.482585][ T5295] nl80211_set_interface+0x695/0x960 [ 60.487899][ T5295] ? nl80211_notify_iface+0x190/0x190 [ 60.493304][ T5295] ? nl80211_pre_doit+0x120/0xab0 [ 60.498363][ T5295] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 60.504538][ T5295] ? genl_start+0x660/0x660 [ 60.509054][ T5295] ? apparmor_capable+0x1dc/0x460 [ 60.514103][ T5295] ? ns_capable+0xdd/0x100 [ 60.518545][ T5295] genl_rcv_msg+0x4ff/0x7e0 [ 60.523067][ T5295] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 60.529412][ T5295] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 60.535422][ T5295] ? validate_beacon_tx_rate+0x790/0x790 [ 60.541079][ T5295] ? nl80211_notify_iface+0x190/0x190 [ 60.546472][ T5295] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 60.552318][ T5295] netlink_rcv_skb+0x165/0x440 [ 60.557114][ T5295] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 60.563464][ T5295] ? netlink_ack+0x1370/0x1370 [ 60.568274][ T5295] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 60.574024][ T5295] ? netlink_deliver_tap+0x1b1/0xc50 [ 60.579340][ T5295] ? _copy_from_iter+0x26e/0xf70 [ 60.584305][ T5295] genl_rcv+0x28/0x40 [ 60.588297][ T5295] netlink_unicast+0x547/0x7f0 [ 60.593094][ T5295] ? netlink_attachskb+0x890/0x890 [ 60.598234][ T5295] ? __virt_addr_valid+0x61/0x2e0 [ 60.603280][ T5295] ? __phys_addr_symbol+0x30/0x70 [ 60.608326][ T5295] ? __check_object_size+0x2e2/0x5a0 [ 60.613635][ T5295] netlink_sendmsg+0x91b/0xe10 [ 60.618443][ T5295] ? netlink_unicast+0x7f0/0x7f0 [ 60.623417][ T5295] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 60.628729][ T5295] ? netlink_unicast+0x7f0/0x7f0 [ 60.633694][ T5295] sock_sendmsg+0xd3/0x120 [ 60.638138][ T5295] ____sys_sendmsg+0x712/0x8c0 [ 60.642930][ T5295] ? copy_msghdr_from_user+0xfc/0x150 [ 60.648329][ T5295] ? kernel_sendmsg+0x50/0x50 [ 60.653041][ T5295] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 60.659058][ T5295] ___sys_sendmsg+0x110/0x1b0 [ 60.663765][ T5295] ? do_recvmmsg+0x7b0/0x7b0 [ 60.668398][ T5295] ? lock_release+0x810/0x810 [ 60.673100][ T5295] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 60.678329][ T5295] ? do_raw_spin_lock+0x124/0x2b0 [ 60.683379][ T5295] ? rwlock_bug.part.0+0x90/0x90 [ 60.688330][ T5295] ? _raw_spin_lock_irq+0x45/0x50 [ 60.693411][ T5295] ? __fget_light+0x20a/0x270 [ 60.698123][ T5295] __sys_sendmsg+0xf7/0x1c0 [ 60.702654][ T5295] ? __sys_sendmsg_sock+0x40/0x40 [ 60.707709][ T5295] ? lock_downgrade+0x6e0/0x6e0 [ 60.712600][ T5295] ? lockdep_hardirqs_on+0x7d/0x100 [ 60.717851][ T5295] ? _raw_spin_unlock_irq+0x2e/0x50 [ 60.723089][ T5295] ? ptrace_notify+0xfe/0x140 [ 60.727823][ T5295] do_syscall_64+0x39/0xb0 [ 60.732257][ T5295] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.738179][ T5295] RIP: 0033:0x7f418819ba29 [ 60.742604][ T5295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 [ 60.762231][ T5295] RSP: 002b:00007ffc6c7a8c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.770658][ T5295] RAX: ffffffffffffffda RBX: 00007f41882153a0 RCX: 00007f418819ba29 [ 60.778638][ T5295] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 60.786619][ T5295] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 60.794599][ T5295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 60.802584][ T5295] R13: 00007ffc6c7a8ca0 R14: 00007ffc6c7a8c8a R15: 00007f4188215410 [ 60.810584][ T5295] [ 60.813767][ T5295] Kernel Offset: disabled [ 60.818163][ T5295] Rebooting in 86400 seconds..