./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor296789500 <...> Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. execve("./syz-executor296789500", ["./syz-executor296789500"], 0x7ffc6ca7c640 /* 10 vars */) = 0 brk(NULL) = 0x5555564ae000 brk(0x5555564aec40) = 0x5555564aec40 arch_prctl(ARCH_SET_FS, 0x5555564ae300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor296789500", 4096) = 27 brk(0x5555564cfc40) = 0x5555564cfc40 brk(0x5555564d0000) = 0x5555564d0000 mprotect(0x7efce6507000, 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./strace-static-x86_64: Process 5001 attached , child_tidptr=0x5555564ae5d0) = 5001 [pid 5001] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5001] setsid() = 1 [pid 5001] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5001] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5001] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5001] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5001] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5001] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5001] unshare(CLONE_NEWNS) = 0 [pid 5001] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5001] unshare(CLONE_NEWIPC) = 0 [pid 5001] unshare(CLONE_NEWCGROUP) = 0 [pid 5001] unshare(CLONE_NEWUTS) = 0 [pid 5001] unshare(CLONE_SYSVSEM) = 0 [pid 5001] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5001] write(3, "16777216", 8) = 8 [pid 5001] close(3) = 0 [pid 5001] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5001] write(3, "536870912", 9) = 9 [pid 5001] close(3) = 0 [pid 5001] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5001] write(3, "1024", 4) = 4 [pid 5001] close(3) = 0 [pid 5001] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5001] write(3, "8192", 4) = 4 [pid 5001] close(3) = 0 [pid 5001] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5001] write(3, "1024", 4) = 4 [pid 5001] close(3) = 0 [pid 5001] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5001] write(3, "1024", 4) = 4 [pid 5001] close(3) = 0 [pid 5001] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5001] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5001] close(3) = 0 [pid 5001] getpid() = 1 [pid 5001] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 76 ff ff ff e8 e7 e6 fe f7 0f 0b e9 43 fe ff ff e8 db e6 [ 58.247045][ T5001] RSP: 0018:ffffc90003a4f490 EFLAGS: 00010282 [ 58.253885][ T5001] RAX: 0000000000000000 RBX: ffff88802bcb8000 RCX: 0000000000000000 [ 58.262000][ T5001] RDX: ffff88801fb68000 RSI: ffffffff814bd247 RDI: 0000000000000001 [ 58.270067][ T5001] RBP: ffff88802bcb8000 R08: 0000000000000001 R09: 0000000000000000 [ 58.278101][ T5001] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.286147][ T5001] R13: ffff88802bcba3d8 R14: 0000000000000000 R15: ffffc90003a4f508 [ 58.294203][ T5001] FS: 00005555564ae300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.303198][ T5001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.309858][ T5001] CR2: 0000000020001384 CR3: 0000000025600000 CR4: 00000000003506f0 [ 58.317868][ T5001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.325912][ T5001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.333894][ T5001] Call Trace: [ 58.337212][ T5001] [ 58.340166][ T5001] ? nl80211_parse_mcast_rate+0x18d/0x1f0 [ 58.345962][ T5001] ieee80211_set_mcast_rate+0x42/0x50 [ 58.351351][ T5001] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 58.357246][ T5001] nl80211_set_mcast_rate+0x316/0x560 [ 58.362654][ T5001] ? nl80211_update_ft_ies+0x5b0/0x5b0 [ 58.368197][ T5001] ? nl80211_pre_doit+0x120/0xab0 [ 58.373249][ T5001] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 58.379563][ T5001] ? genl_start+0x660/0x660 [ 58.384110][ T5001] ? ns_capable+0xe0/0x110 [ 58.388683][ T5001] genl_rcv_msg+0x4ff/0x7e0 [ 58.393226][ T5001] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 58.399647][ T5001] ? validate_beacon_tx_rate+0x790/0x790 [ 58.405341][ T5001] ? nl80211_update_ft_ies+0x5b0/0x5b0 [ 58.410794][ T5001] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 58.416644][ T5001] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 58.422656][ T5001] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 58.428724][ T5001] netlink_rcv_skb+0x165/0x440 [ 58.433609][ T5001] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 58.440062][ T5001] ? netlink_ack+0x1360/0x1360 [ 58.444896][ T5001] ? trace_lock_acquire+0x12d/0x180 [ 58.450104][ T5001] ? down_write+0x200/0x200 [ 58.454677][ T5001] ? netlink_deliver_tap+0x1b1/0xcf0 [ 58.460000][ T5001] genl_rcv+0x28/0x40 [ 58.464175][ T5001] netlink_unicast+0x547/0x7f0 [ 58.469105][ T5001] ? netlink_attachskb+0x890/0x890 [ 58.474531][ T5001] ? __virt_addr_valid+0x61/0x2e0 [ 58.479579][ T5001] ? __phys_addr_symbol+0x30/0x70 [ 58.484688][ T5001] ? __check_object_size+0x323/0x730 [ 58.490004][ T5001] netlink_sendmsg+0x925/0xe30 [ 58.494854][ T5001] ? netlink_unicast+0x7f0/0x7f0 [ 58.499830][ T5001] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 58.505356][ T5001] ? netlink_unicast+0x7f0/0x7f0 [ 58.510329][ T5001] sock_sendmsg+0xde/0x190 [ 58.514888][ T5001] ____sys_sendmsg+0x71c/0x900 [ 58.519714][ T5001] ? copy_msghdr_from_user+0xfc/0x150 [ 58.525282][ T5001] ? kernel_sendmsg+0x50/0x50 [ 58.530034][ T5001] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 58.536125][ T5001] ___sys_sendmsg+0x110/0x1b0 [ 58.540842][ T5001] ? do_recvmmsg+0x6f0/0x6f0 [ 58.545547][ T5001] ? lock_sync+0x190/0x190 [ 58.550955][ T5001] ? rcu_is_watching+0x12/0xb0 [ 58.555873][ T5001] ? do_raw_spin_lock+0x124/0x2b0 [ 58.560971][ T5001] ? spin_bug+0x1c0/0x1c0 [ 58.565398][ T5001] ? lock_acquire+0x32/0xc0 [ 58.570016][ T5001] ? ptrace_stop.part.0+0x4e3/0x8e0 [ 58.575291][ T5001] ? __fget_light+0x20a/0x270 [ 58.580006][ T5001] __sys_sendmsg+0xf7/0x1c0 [ 58.584594][ T5001] ? __sys_sendmsg_sock+0x40/0x40 [ 58.589639][ T5001] ? lock_downgrade+0x690/0x690 [ 58.594562][ T5001] ? lockdep_hardirqs_on+0x7d/0x100 [ 58.599798][ T5001] ? _raw_spin_unlock_irq+0x2e/0x50 [ 58.605094][ T5001] ? ptrace_notify+0xfe/0x140 [ 58.609800][ T5001] do_syscall_64+0x39/0xb0 [ 58.614298][ T5001] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.620309][ T5001] RIP: 0033:0x7efce6493b99 [ 58.624792][ T5001] 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 [ 58.644471][ T5001] RSP: 002b:00007fffb590be48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.652880][ T5001] RAX: ffffffffffffffda RBX: 00007efce650d3a0 RCX: 00007efce6493b99 [ 58.660953][ T5001] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 58.669132][ T5001] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000c00000001 [ 58.677168][ T5001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 58.685303][ T5001] R13: 00007fffb590be90 R14: 00007fffb590be7a R15: 00007efce650d410 [ 58.693400][ T5001] [ 58.696468][ T5001] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.703758][ T5001] CPU: 0 PID: 5001 Comm: syz-executor296 Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 [ 58.713726][ T5001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 58.723773][ T5001] Call Trace: [ 58.727044][ T5001] [ 58.729966][ T5001] dump_stack_lvl+0xd9/0x150 [ 58.734560][ T5001] panic+0x686/0x730 [ 58.738458][ T5001] ? panic_smp_self_stop+0xa0/0xa0 [ 58.743569][ T5001] ? show_trace_log_lvl+0x285/0x390 [ 58.748787][ T5001] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 58.755288][ T5001] check_panic_on_warn+0xb1/0xc0 [ 58.760226][ T5001] __warn+0xf2/0x390 [ 58.764128][ T5001] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 58.770627][ T5001] report_bug+0x2da/0x500 [ 58.774959][ T5001] handle_bug+0x3c/0x70 [ 58.779103][ T5001] exc_invalid_op+0x18/0x50 [ 58.783605][ T5001] asm_exc_invalid_op+0x1a/0x20 [ 58.788453][ T5001] RIP: 0010:ieee80211_link_info_change_notify+0x1fd/0x270 [ 58.795568][ T5001] Code: 8b 9d f8 08 00 00 48 85 db 74 32 e8 0d e7 fe f7 48 89 dd e8 05 e7 fe f7 44 89 f2 48 89 ee 48 c7 c7 a0 53 7f 8b e8 03 94 c6 f7 <0f> 0b e9 76 ff ff ff e8 e7 e6 fe f7 0f 0b e9 43 fe ff ff e8 db e6 [ 58.815189][ T5001] RSP: 0018:ffffc90003a4f490 EFLAGS: 00010282 [ 58.821264][ T5001] RAX: 0000000000000000 RBX: ffff88802bcb8000 RCX: 0000000000000000 [ 58.829245][ T5001] RDX: ffff88801fb68000 RSI: ffffffff814bd247 RDI: 0000000000000001 [ 58.837220][ T5001] RBP: ffff88802bcb8000 R08: 0000000000000001 R09: 0000000000000000 [ 58.845639][ T5001] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.853612][ T5001] R13: ffff88802bcba3d8 R14: 0000000000000000 R15: ffffc90003a4f508 [ 58.861601][ T5001] ? __warn_printk+0x187/0x310 [ 58.866392][ T5001] ? nl80211_parse_mcast_rate+0x18d/0x1f0 [ 58.872141][ T5001] ieee80211_set_mcast_rate+0x42/0x50 [ 58.877522][ T5001] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 58.883346][ T5001] nl80211_set_mcast_rate+0x316/0x560 [ 58.888729][ T5001] ? nl80211_update_ft_ies+0x5b0/0x5b0 [ 58.894209][ T5001] ? nl80211_pre_doit+0x120/0xab0 [ 58.899249][ T5001] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 58.905514][ T5001] ? genl_start+0x660/0x660 [ 58.910050][ T5001] ? ns_capable+0xe0/0x110 [ 58.914494][ T5001] genl_rcv_msg+0x4ff/0x7e0 [ 58.919050][ T5001] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 58.925511][ T5001] ? validate_beacon_tx_rate+0x790/0x790 [ 58.931248][ T5001] ? nl80211_update_ft_ies+0x5b0/0x5b0 [ 58.936802][ T5001] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 58.942630][ T5001] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 58.948628][ T5001] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 58.954639][ T5001] netlink_rcv_skb+0x165/0x440 [ 58.959421][ T5001] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 58.965769][ T5001] ? netlink_ack+0x1360/0x1360 [ 58.970545][ T5001] ? trace_lock_acquire+0x12d/0x180 [ 58.975776][ T5001] ? down_write+0x200/0x200 [ 58.980291][ T5001] ? netlink_deliver_tap+0x1b1/0xcf0 [ 58.985657][ T5001] genl_rcv+0x28/0x40 [ 58.989688][ T5001] netlink_unicast+0x547/0x7f0 [ 58.994576][ T5001] ? netlink_attachskb+0x890/0x890 [ 58.999706][ T5001] ? __virt_addr_valid+0x61/0x2e0 [ 59.004750][ T5001] ? __phys_addr_symbol+0x30/0x70 [ 59.009828][ T5001] ? __check_object_size+0x323/0x730 [ 59.015495][ T5001] netlink_sendmsg+0x925/0xe30 [ 59.020385][ T5001] ? netlink_unicast+0x7f0/0x7f0 [ 59.025346][ T5001] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 59.031080][ T5001] ? netlink_unicast+0x7f0/0x7f0 [ 59.036150][ T5001] sock_sendmsg+0xde/0x190 [ 59.040626][ T5001] ____sys_sendmsg+0x71c/0x900 [ 59.045668][ T5001] ? copy_msghdr_from_user+0xfc/0x150 [ 59.051054][ T5001] ? kernel_sendmsg+0x50/0x50 [ 59.055753][ T5001] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 59.061753][ T5001] ___sys_sendmsg+0x110/0x1b0 [ 59.066612][ T5001] ? do_recvmmsg+0x6f0/0x6f0 [ 59.071321][ T5001] ? lock_sync+0x190/0x190 [ 59.075750][ T5001] ? rcu_is_watching+0x12/0xb0 [ 59.080542][ T5001] ? do_raw_spin_lock+0x124/0x2b0 [ 59.085605][ T5001] ? spin_bug+0x1c0/0x1c0 [ 59.089963][ T5001] ? lock_acquire+0x32/0xc0 [ 59.094686][ T5001] ? ptrace_stop.part.0+0x4e3/0x8e0 [ 59.100008][ T5001] ? __fget_light+0x20a/0x270 [ 59.104724][ T5001] __sys_sendmsg+0xf7/0x1c0 [ 59.109420][ T5001] ? __sys_sendmsg_sock+0x40/0x40 [ 59.114453][ T5001] ? lock_downgrade+0x690/0x690 [ 59.119333][ T5001] ? lockdep_hardirqs_on+0x7d/0x100 [ 59.124544][ T5001] ? _raw_spin_unlock_irq+0x2e/0x50 [ 59.129783][ T5001] ? ptrace_notify+0xfe/0x140 [ 59.134508][ T5001] do_syscall_64+0x39/0xb0 [ 59.138961][ T5001] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.144872][ T5001] RIP: 0033:0x7efce6493b99 [ 59.149295][ T5001] 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 [ 59.169081][ T5001] RSP: 002b:00007fffb590be48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.177502][ T5001] RAX: ffffffffffffffda RBX: 00007efce650d3a0 RCX: 00007efce6493b99 [ 59.185476][ T5001] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 59.193450][ T5001] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000c00000001 [ 59.201594][ T5001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 59.209656][ T5001] R13: 00007fffb590be90 R14: 00007fffb590be7a R15: 00007efce650d410 [ 59.217647][ T5001] [ 59.220723][ T5001] Kernel Offset: disabled [ 59.225138][ T5001] Rebooting in 86400 seconds..