./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2258927796 <...> Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts. execve("./syz-executor2258927796", ["./syz-executor2258927796"], 0x7fff60cbf590 /* 10 vars */) = 0 brk(NULL) = 0x555556cfd000 brk(0x555556cfdd00) = 0x555556cfdd00 arch_prctl(ARCH_SET_FS, 0x555556cfd380) = 0 set_tid_address(0x555556cfd650) = 5046 set_robust_list(0x555556cfd660, 24) = 0 rseq(0x555556cfdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2258927796", 4096) = 28 getrandom("\xde\xf9\xf3\x9c\xfe\xb9\x37\x78", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556cfdd00 brk(0x555556d1ed00) = 0x555556d1ed00 brk(0x555556d1f000) = 0x555556d1f000 mprotect(0x7f59ea750000, 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=0x555556cfd650) = 5047 ./strace-static-x86_64: Process 5047 attached [pid 5047] set_robust_list(0x555556cfd660, 24) = 0 [pid 5047] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5047] setsid() = 1 [pid 5047] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5047] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5047] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5047] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5047] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5047] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5047] unshare(CLONE_NEWNS) = 0 [pid 5047] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5047] unshare(CLONE_NEWIPC) = 0 [pid 5047] unshare(CLONE_NEWCGROUP) = 0 [pid 5047] unshare(CLONE_NEWUTS) = 0 [pid 5047] unshare(CLONE_SYSVSEM) = 0 [pid 5047] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "16777216", 8) = 8 [pid 5047] close(3) = 0 [pid 5047] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "536870912", 9) = 9 [pid 5047] close(3) = 0 [pid 5047] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "1024", 4) = 4 [pid 5047] close(3) = 0 [pid 5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "8192", 4) = 4 [pid 5047] close(3) = 0 [pid 5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "1024", 4) = 4 [pid 5047] close(3) = 0 [pid 5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "1024", 4) = 4 [pid 5047] close(3) = 0 [pid 5047] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5047] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5047] close(3) = 0 [pid 5047] getpid() = 1 [pid 5047] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 99 68 d7 f7 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 94.750657][ T5051] RSP: 0018:ffffc900039df448 EFLAGS: 00010282 [ 94.756778][ T5051] RAX: 0000000000000000 RBX: ffff88807e5c8c80 RCX: 0000000000000000 [ 94.764823][ T5051] RDX: ffff88807c583b80 RSI: ffffffff814dfb86 RDI: 0000000000000001 [ 94.772945][ T5051] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 94.781494][ T5051] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807e5ca3a8 [ 94.789644][ T5051] R13: ffff88807e5c9588 R14: ffff88807b050e20 R15: 0000000000000000 [ 94.797718][ T5051] FS: 0000555556cfd380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 94.806700][ T5051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.813818][ T5051] CR2: 0000000020000040 CR3: 000000001c141000 CR4: 00000000003506f0 [ 94.821856][ T5051] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.830004][ T5051] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.838058][ T5051] Call Trace: [ 94.841368][ T5051] [ 94.844329][ T5051] ? show_regs+0x8f/0xa0 [ 94.848679][ T5051] ? __warn+0xe6/0x380 [ 94.853074][ T5051] ? preempt_schedule_notrace+0x5f/0xe0 [ 94.858757][ T5051] ? ieee80211_link_info_change_notify+0x210/0x340 [ 94.865318][ T5051] ? report_bug+0x3bc/0x580 [ 94.869941][ T5051] ? handle_bug+0x3c/0x70 [ 94.874432][ T5051] ? exc_invalid_op+0x17/0x40 [ 94.879236][ T5051] ? asm_exc_invalid_op+0x1a/0x20 [ 94.884316][ T5051] ? __warn_printk+0x1a6/0x350 [ 94.889174][ T5051] ? ieee80211_link_info_change_notify+0x210/0x340 [ 94.895729][ T5051] ? ieee80211_link_info_change_notify+0x210/0x340 [ 94.902330][ T5051] ieee80211_set_mcast_rate+0x42/0x50 [ 94.907791][ T5051] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 94.913647][ T5051] nl80211_set_mcast_rate+0x339/0x580 [ 94.919306][ T5051] ? nl80211_tdls_cancel_channel_switch+0x500/0x500 [ 94.926020][ T5051] ? nl80211_pre_doit+0x1b0/0xb00 [ 94.931242][ T5051] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 94.937423][ T5051] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 94.945081][ T5051] ? ns_capable+0xd5/0x110 [ 94.949637][ T5051] genl_rcv_msg+0x55c/0x800 [ 94.954220][ T5051] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 94.960233][ T5051] ? nl80211_post_doit+0x2f0/0x2f0 [ 94.965520][ T5051] ? nl80211_tdls_cancel_channel_switch+0x500/0x500 [ 94.972257][ T5051] ? nl80211_parse_sta_wme+0x3d0/0x3d0 [ 94.977841][ T5051] netlink_rcv_skb+0x16b/0x440 [ 94.982739][ T5051] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 94.988840][ T5051] ? netlink_ack+0x1370/0x1370 [ 94.993698][ T5051] ? rcu_is_watching+0x12/0xb0 [ 94.998605][ T5051] ? down_write+0x200/0x200 [ 95.003184][ T5051] ? netlink_deliver_tap+0x1b1/0xd10 [ 95.008577][ T5051] genl_rcv+0x28/0x40 [ 95.012639][ T5051] netlink_unicast+0x536/0x810 [ 95.017600][ T5051] ? netlink_attachskb+0x870/0x870 [ 95.022753][ T5051] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 95.028751][ T5051] ? __phys_addr_symbol+0x30/0x70 [ 95.033843][ T5051] ? __check_object_size+0x323/0x730 [ 95.039229][ T5051] netlink_sendmsg+0x93c/0xe40 [ 95.044093][ T5051] ? netlink_unicast+0x810/0x810 [ 95.049153][ T5051] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 95.054511][ T5051] ? netlink_unicast+0x810/0x810 [ 95.059550][ T5051] sock_sendmsg+0xd9/0x180 [ 95.064041][ T5051] ____sys_sendmsg+0x6ac/0x940 [ 95.068960][ T5051] ? copy_msghdr_from_user+0x10b/0x160 [ 95.074465][ T5051] ? kernel_sendmsg+0x50/0x50 [ 95.079261][ T5051] ? finish_task_switch.isra.0+0x216/0xc90 [ 95.085131][ T5051] ? __switch_to+0x73d/0x1340 [ 95.090027][ T5051] ___sys_sendmsg+0x135/0x1d0 [ 95.094808][ T5051] ? do_recvmmsg+0x740/0x740 [ 95.099544][ T5051] ? lock_sync+0x190/0x190 [ 95.104014][ T5051] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 95.109348][ T5051] ? __fget_light+0x1fc/0x260 [ 95.114094][ T5051] __sys_sendmsg+0x117/0x1e0 [ 95.118778][ T5051] ? __sys_sendmsg_sock+0x30/0x30 [ 95.124283][ T5051] ? ptrace_notify+0xf4/0x130 [ 95.129085][ T5051] ? _raw_spin_unlock_irq+0x2e/0x50 [ 95.134362][ T5051] ? ptrace_notify+0xf4/0x130 [ 95.139166][ T5051] do_syscall_64+0x38/0xb0 [ 95.143641][ T5051] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 95.149659][ T5051] RIP: 0033:0x7f59ea6d8429 [ 95.154117][ T5051] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 95.173930][ T5051] RSP: 002b:00007ffe720123e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.182431][ T5051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59ea6d8429 [ 95.190499][ T5051] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 95.198540][ T5051] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 95.206552][ T5051] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.214857][ T5051] R13: 0000000000000000 R14: 00007ffe72012450 R15: 00007ffe72012440 [ 95.222913][ T5051] [ 95.225971][ T5051] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.233304][ T5051] CPU: 0 PID: 5051 Comm: syz-executor225 Not tainted 6.6.0-rc1-syzkaller-00377-ga5ea26536e89 #0 [ 95.244150][ T5051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 95.254241][ T5051] Call Trace: [ 95.257590][ T5051] [ 95.260541][ T5051] dump_stack_lvl+0xd9/0x1b0 [ 95.265250][ T5051] panic+0x6a6/0x750 [ 95.269198][ T5051] ? panic_smp_self_stop+0xa0/0xa0 [ 95.274388][ T5051] ? ieee80211_link_info_change_notify+0x210/0x340 [ 95.281123][ T5051] check_panic_on_warn+0xab/0xb0 [ 95.286372][ T5051] __warn+0xf2/0x380 [ 95.290383][ T5051] ? preempt_schedule_notrace+0x5f/0xe0 [ 95.295958][ T5051] ? ieee80211_link_info_change_notify+0x210/0x340 [ 95.302489][ T5051] report_bug+0x3bc/0x580 [ 95.306845][ T5051] handle_bug+0x3c/0x70 [ 95.311067][ T5051] exc_invalid_op+0x17/0x40 [ 95.315593][ T5051] asm_exc_invalid_op+0x1a/0x20 [ 95.320473][ T5051] RIP: 0010:ieee80211_link_info_change_notify+0x210/0x340 [ 95.327607][ T5051] Code: 00 e8 c4 68 d7 f7 48 8b 74 24 08 48 89 74 24 08 e8 b5 68 d7 f7 8b 54 24 04 48 c7 c7 e0 a2 c4 8b 48 8b 74 24 08 e8 30 8a 9d f7 <0f> 0b e8 99 68 d7 f7 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 95.347240][ T5051] RSP: 0018:ffffc900039df448 EFLAGS: 00010282 [ 95.353335][ T5051] RAX: 0000000000000000 RBX: ffff88807e5c8c80 RCX: 0000000000000000 [ 95.361333][ T5051] RDX: ffff88807c583b80 RSI: ffffffff814dfb86 RDI: 0000000000000001 [ 95.369341][ T5051] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 95.377430][ T5051] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807e5ca3a8 [ 95.385420][ T5051] R13: ffff88807e5c9588 R14: ffff88807b050e20 R15: 0000000000000000 [ 95.393522][ T5051] ? __warn_printk+0x1a6/0x350 [ 95.398435][ T5051] ? ieee80211_link_info_change_notify+0x210/0x340 [ 95.404979][ T5051] ieee80211_set_mcast_rate+0x42/0x50 [ 95.410389][ T5051] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 95.416230][ T5051] nl80211_set_mcast_rate+0x339/0x580 [ 95.421657][ T5051] ? nl80211_tdls_cancel_channel_switch+0x500/0x500 [ 95.428387][ T5051] ? nl80211_pre_doit+0x1b0/0xb00 [ 95.433483][ T5051] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 95.439090][ T5051] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 95.446799][ T5051] ? ns_capable+0xd5/0x110 [ 95.451387][ T5051] genl_rcv_msg+0x55c/0x800 [ 95.455926][ T5051] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 95.462108][ T5051] ? nl80211_post_doit+0x2f0/0x2f0 [ 95.467249][ T5051] ? nl80211_tdls_cancel_channel_switch+0x500/0x500 [ 95.473876][ T5051] ? nl80211_parse_sta_wme+0x3d0/0x3d0 [ 95.479384][ T5051] netlink_rcv_skb+0x16b/0x440 [ 95.484215][ T5051] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 95.490657][ T5051] ? netlink_ack+0x1370/0x1370 [ 95.495442][ T5051] ? rcu_is_watching+0x12/0xb0 [ 95.500239][ T5051] ? down_write+0x200/0x200 [ 95.504774][ T5051] ? netlink_deliver_tap+0x1b1/0xd10 [ 95.510091][ T5051] genl_rcv+0x28/0x40 [ 95.514203][ T5051] netlink_unicast+0x536/0x810 [ 95.518995][ T5051] ? netlink_attachskb+0x870/0x870 [ 95.524144][ T5051] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 95.530171][ T5051] ? __phys_addr_symbol+0x30/0x70 [ 95.535230][ T5051] ? __check_object_size+0x323/0x730 [ 95.540556][ T5051] netlink_sendmsg+0x93c/0xe40 [ 95.545379][ T5051] ? netlink_unicast+0x810/0x810 [ 95.550658][ T5051] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 95.555989][ T5051] ? netlink_unicast+0x810/0x810 [ 95.561074][ T5051] sock_sendmsg+0xd9/0x180 [ 95.565600][ T5051] ____sys_sendmsg+0x6ac/0x940 [ 95.570442][ T5051] ? copy_msghdr_from_user+0x10b/0x160 [ 95.575964][ T5051] ? kernel_sendmsg+0x50/0x50 [ 95.580706][ T5051] ? finish_task_switch.isra.0+0x216/0xc90 [ 95.587246][ T5051] ? __switch_to+0x73d/0x1340 [ 95.591966][ T5051] ___sys_sendmsg+0x135/0x1d0 [ 95.596693][ T5051] ? do_recvmmsg+0x740/0x740 [ 95.601335][ T5051] ? lock_sync+0x190/0x190 [ 95.605786][ T5051] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 95.611017][ T5051] ? __fget_light+0x1fc/0x260 [ 95.615721][ T5051] __sys_sendmsg+0x117/0x1e0 [ 95.620337][ T5051] ? __sys_sendmsg_sock+0x30/0x30 [ 95.625383][ T5051] ? ptrace_notify+0xf4/0x130 [ 95.630092][ T5051] ? _raw_spin_unlock_irq+0x2e/0x50 [ 95.635417][ T5051] ? ptrace_notify+0xf4/0x130 [ 95.640146][ T5051] do_syscall_64+0x38/0xb0 [ 95.644643][ T5051] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 95.650590][ T5051] RIP: 0033:0x7f59ea6d8429 [ 95.655037][ T5051] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 95.674700][ T5051] RSP: 002b:00007ffe720123e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.683283][ T5051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f59ea6d8429 [ 95.691454][ T5051] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 95.699488][ T5051] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 95.707735][ T5051] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.715733][ T5051] R13: 0000000000000000 R14: 00007ffe72012450 R15: 00007ffe72012440 [ 95.723763][ T5051] [ 95.727031][ T5051] Kernel Offset: disabled [ 95.731359][ T5051] Rebooting in 86400 seconds..