./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2415198655 <...> Warning: Permanently added '10.128.1.165' (ED25519) to the list of known hosts. execve("./syz-executor2415198655", ["./syz-executor2415198655"], 0x7ffcf133df20 /* 10 vars */) = 0 brk(NULL) = 0x555586e38000 brk(0x555586e38d00) = 0x555586e38d00 arch_prctl(ARCH_SET_FS, 0x555586e38380) = 0 set_tid_address(0x555586e38650) = 5076 set_robust_list(0x555586e38660, 24) = 0 rseq(0x555586e38ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2415198655", 4096) = 28 getrandom("\x02\x96\xf0\x54\x37\x96\x5b\x21", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555586e38d00 brk(0x555586e59d00) = 0x555586e59d00 brk(0x555586e5a000) = 0x555586e5a000 mprotect(0x7ff6edd70000, 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=0x555586e38650) = 5077 ./strace-static-x86_64: Process 5077 attached [pid 5077] set_robust_list(0x555586e38660, 24) = 0 [pid 5077] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5077] setsid() = 1 [pid 5077] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5077] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5077] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5077] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5077] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5077] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5077] unshare(CLONE_NEWNS) = 0 [pid 5077] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5077] unshare(CLONE_NEWIPC) = 0 [pid 5077] unshare(CLONE_NEWCGROUP) = 0 [pid 5077] unshare(CLONE_NEWUTS) = 0 [pid 5077] unshare(CLONE_SYSVSEM) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "16777216", 8) = 8 [pid 5077] close(3) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "536870912", 9) = 9 [pid 5077] close(3) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1024", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "8192", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1024", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1024", 4) = 4 [pid 5077] close(3) = 0 [pid 5077] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5077] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5077] close(3) = 0 [pid 5077] getpid() = 1 [pid 5077] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 75.507581][ T5077] RSP: 0018:ffffc90003f5f318 EFLAGS: 00010246 [ 75.513695][ T5077] RAX: 0b0ec3bfaf9b4100 RBX: 1ffff1100f66529e RCX: ffff8880291d8000 [ 75.521775][ T5077] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 75.529832][ T5077] RBP: ffff88807b328130 R08: ffffffff81587c52 R09: fffffbfff1c39b5c [ 75.537903][ T5077] R10: dffffc0000000000 R11: fffffbfff1c39b5c R12: dffffc0000000000 [ 75.545917][ T5077] R13: 0000000002000000 R14: ffff88807b328ca0 R15: ffff88807b3294f0 [ 75.553990][ T5077] FS: 0000555586e38380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 75.562986][ T5077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.569631][ T5077] CR2: 000000002000061a CR3: 00000000772d6000 CR4: 00000000003506f0 [ 75.577783][ T5077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.585795][ T5077] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.593955][ T5077] Call Trace: [ 75.597283][ T5077] [ 75.600288][ T5077] ? __warn+0x163/0x4e0 [ 75.604487][ T5077] ? ieee80211_link_info_change_notify+0x273/0x330 [ 75.611094][ T5077] ? report_bug+0x2b3/0x500 [ 75.615897][ T5077] ? ieee80211_link_info_change_notify+0x273/0x330 [ 75.622518][ T5077] ? handle_bug+0x3e/0x70 [ 75.626881][ T5077] ? exc_invalid_op+0x1a/0x50 [ 75.631638][ T5077] ? asm_exc_invalid_op+0x1a/0x20 [ 75.636710][ T5077] ? __warn_printk+0x292/0x360 [ 75.641553][ T5077] ? ieee80211_link_info_change_notify+0x273/0x330 [ 75.648194][ T5077] ? ieee80211_link_info_change_notify+0x272/0x330 [ 75.654722][ T5077] ieee80211_set_mcast_rate+0x46/0x60 [ 75.660398][ T5077] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 75.666513][ T5077] nl80211_set_mcast_rate+0xaff/0xeb0 [ 75.671991][ T5077] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 75.678031][ T5077] genl_rcv_msg+0xb14/0xec0 [ 75.682608][ T5077] ? mark_lock+0x9a/0x350 [ 75.686953][ T5077] ? __pfx_genl_rcv_msg+0x10/0x10 [ 75.692074][ T5077] ? __pfx_lock_acquire+0x10/0x10 [ 75.697166][ T5077] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 75.702615][ T5077] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 75.708585][ T5077] ? __pfx_nl80211_post_doit+0x10/0x10 [ 75.714053][ T5077] ? __pfx___might_resched+0x10/0x10 [ 75.719415][ T5077] netlink_rcv_skb+0x1e3/0x430 [ 75.724299][ T5077] ? __pfx_genl_rcv_msg+0x10/0x10 [ 75.729416][ T5077] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 75.734741][ T5077] ? __pfx_lock_release+0x10/0x10 [ 75.739847][ T5077] genl_rcv+0x28/0x40 [ 75.743881][ T5077] netlink_unicast+0x7ea/0x980 [ 75.748766][ T5077] ? __pfx_netlink_unicast+0x10/0x10 [ 75.754092][ T5077] ? __virt_addr_valid+0x44e/0x520 [ 75.759298][ T5077] ? __phys_addr_symbol+0x2f/0x70 [ 75.764370][ T5077] ? __check_object_size+0x4bc/0xa00 [ 75.769735][ T5077] ? bpf_lsm_netlink_send+0x9/0x10 [ 75.774939][ T5077] netlink_sendmsg+0x8e1/0xcb0 [ 75.779818][ T5077] ? __pfx_netlink_sendmsg+0x10/0x10 [ 75.785137][ T5077] ? __import_iovec+0x536/0x820 [ 75.790069][ T5077] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 75.795386][ T5077] ? security_socket_sendmsg+0x87/0xb0 [ 75.801019][ T5077] ? __pfx_netlink_sendmsg+0x10/0x10 [ 75.806437][ T5077] __sock_sendmsg+0x221/0x270 [ 75.811240][ T5077] ____sys_sendmsg+0x525/0x7d0 [ 75.816099][ T5077] ? __pfx_____sys_sendmsg+0x10/0x10 [ 75.821509][ T5077] ? do_raw_spin_lock+0x14f/0x370 [ 75.826583][ T5077] __sys_sendmsg+0x2b0/0x3a0 [ 75.831247][ T5077] ? __pfx___sys_sendmsg+0x10/0x10 [ 75.836401][ T5077] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.842819][ T5077] ? _raw_spin_unlock_irq+0x2e/0x50 [ 75.848104][ T5077] ? ptrace_notify+0x279/0x380 [ 75.852995][ T5077] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.859428][ T5077] ? do_syscall_64+0x102/0x240 [ 75.864245][ T5077] do_syscall_64+0xf5/0x240 [ 75.868843][ T5077] ? clear_bhb_loop+0x35/0x90 [ 75.873561][ T5077] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.879525][ T5077] RIP: 0033:0x7ff6edcf7d39 [ 75.883978][ T5077] 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 [ 75.903842][ T5077] RSP: 002b:00007ffeacc744d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.912353][ T5077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6edcf7d39 [ 75.920476][ T5077] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 [ 75.928555][ T5077] RBP: 0000000000000000 R08: 0000000c86e39378 R09: 0000000c86e39378 [ 75.936560][ T5077] R10: 0000000c86e39378 R11: 0000000000000246 R12: 0000000000000000 [ 75.945214][ T5077] R13: 0000000000050012 R14: 00007ffeacc7450a R15: 00007ff6edd76320 [ 75.953419][ T5077] [ 75.956561][ T5077] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.963845][ T5077] CPU: 1 PID: 5077 Comm: syz-executor241 Not tainted 6.9.0-rc7-syzkaller-00012-gdccb07f2914c #0 [ 75.974279][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 75.984390][ T5077] Call Trace: [ 75.988036][ T5077] [ 75.990969][ T5077] dump_stack_lvl+0x241/0x360 [ 75.997835][ T5077] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.003066][ T5077] ? __pfx__printk+0x10/0x10 [ 76.007677][ T5077] ? _printk+0xd5/0x120 [ 76.011850][ T5077] ? vscnprintf+0x5d/0x90 [ 76.016190][ T5077] panic+0x349/0x860 [ 76.020100][ T5077] ? __warn+0x172/0x4e0 [ 76.024269][ T5077] ? __pfx_panic+0x10/0x10 [ 76.028713][ T5077] ? show_trace_log_lvl+0x4e6/0x520 [ 76.033941][ T5077] __warn+0x346/0x4e0 [ 76.037936][ T5077] ? ieee80211_link_info_change_notify+0x273/0x330 [ 76.044551][ T5077] report_bug+0x2b3/0x500 [ 76.048893][ T5077] ? ieee80211_link_info_change_notify+0x273/0x330 [ 76.055408][ T5077] handle_bug+0x3e/0x70 [ 76.059587][ T5077] exc_invalid_op+0x1a/0x50 [ 76.064093][ T5077] asm_exc_invalid_op+0x1a/0x20 [ 76.068954][ T5077] RIP: 0010:ieee80211_link_info_change_notify+0x273/0x330 [ 76.076080][ T5077] Code: 08 00 00 48 85 c0 48 0f 44 e9 42 0f b6 04 23 84 c0 0f 85 ab 00 00 00 41 8b 17 48 c7 c7 60 39 dc 8c 48 89 ee e8 8e 20 78 f6 90 <0f> 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 76.095696][ T5077] RSP: 0018:ffffc90003f5f318 EFLAGS: 00010246 [ 76.101767][ T5077] RAX: 0b0ec3bfaf9b4100 RBX: 1ffff1100f66529e RCX: ffff8880291d8000 [ 76.109752][ T5077] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 76.117719][ T5077] RBP: ffff88807b328130 R08: ffffffff81587c52 R09: fffffbfff1c39b5c [ 76.125689][ T5077] R10: dffffc0000000000 R11: fffffbfff1c39b5c R12: dffffc0000000000 [ 76.133657][ T5077] R13: 0000000002000000 R14: ffff88807b328ca0 R15: ffff88807b3294f0 [ 76.142588][ T5077] ? __warn_printk+0x292/0x360 [ 76.147406][ T5077] ? ieee80211_link_info_change_notify+0x272/0x330 [ 76.153941][ T5077] ieee80211_set_mcast_rate+0x46/0x60 [ 76.159850][ T5077] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 76.165921][ T5077] nl80211_set_mcast_rate+0xaff/0xeb0 [ 76.171402][ T5077] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 76.177311][ T5077] genl_rcv_msg+0xb14/0xec0 [ 76.181858][ T5077] ? mark_lock+0x9a/0x350 [ 76.186202][ T5077] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.191273][ T5077] ? __pfx_lock_acquire+0x10/0x10 [ 76.196317][ T5077] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 76.201710][ T5077] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 76.207620][ T5077] ? __pfx_nl80211_post_doit+0x10/0x10 [ 76.213176][ T5077] ? __pfx___might_resched+0x10/0x10 [ 76.218782][ T5077] netlink_rcv_skb+0x1e3/0x430 [ 76.223574][ T5077] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.228620][ T5077] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 76.233956][ T5077] ? __pfx_lock_release+0x10/0x10 [ 76.239016][ T5077] genl_rcv+0x28/0x40 [ 76.243027][ T5077] netlink_unicast+0x7ea/0x980 [ 76.247821][ T5077] ? __pfx_netlink_unicast+0x10/0x10 [ 76.253121][ T5077] ? __virt_addr_valid+0x44e/0x520 [ 76.258256][ T5077] ? __phys_addr_symbol+0x2f/0x70 [ 76.263314][ T5077] ? __check_object_size+0x4bc/0xa00 [ 76.268705][ T5077] ? bpf_lsm_netlink_send+0x9/0x10 [ 76.273831][ T5077] netlink_sendmsg+0x8e1/0xcb0 [ 76.278621][ T5077] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.283921][ T5077] ? __import_iovec+0x536/0x820 [ 76.289222][ T5077] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 76.294538][ T5077] ? security_socket_sendmsg+0x87/0xb0 [ 76.300011][ T5077] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.305306][ T5077] __sock_sendmsg+0x221/0x270 [ 76.310092][ T5077] ____sys_sendmsg+0x525/0x7d0 [ 76.314882][ T5077] ? __pfx_____sys_sendmsg+0x10/0x10 [ 76.320185][ T5077] ? do_raw_spin_lock+0x14f/0x370 [ 76.325237][ T5077] __sys_sendmsg+0x2b0/0x3a0 [ 76.329842][ T5077] ? __pfx___sys_sendmsg+0x10/0x10 [ 76.334978][ T5077] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.341351][ T5077] ? _raw_spin_unlock_irq+0x2e/0x50 [ 76.346566][ T5077] ? ptrace_notify+0x279/0x380 [ 76.351347][ T5077] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.357688][ T5077] ? do_syscall_64+0x102/0x240 [ 76.362648][ T5077] do_syscall_64+0xf5/0x240 [ 76.367300][ T5077] ? clear_bhb_loop+0x35/0x90 [ 76.372014][ T5077] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.377928][ T5077] RIP: 0033:0x7ff6edcf7d39 [ 76.382365][ T5077] 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 [ 76.402105][ T5077] RSP: 002b:00007ffeacc744d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.410533][ T5077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6edcf7d39 [ 76.418515][ T5077] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 [ 76.426492][ T5077] RBP: 0000000000000000 R08: 0000000c86e39378 R09: 0000000c86e39378 [ 76.434473][ T5077] R10: 0000000c86e39378 R11: 0000000000000246 R12: 0000000000000000 [ 76.442452][ T5077] R13: 0000000000050012 R14: 00007ffeacc7450a R15: 00007ff6edd76320 [ 76.450446][ T5077] [ 76.453669][ T5077] Kernel Offset: disabled [ 76.458051][ T5077] Rebooting in 86400 seconds..