./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1945177554 <...> Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. execve("./syz-executor1945177554", ["./syz-executor1945177554"], 0x7ffcb684a4a0 /* 10 vars */) = 0 brk(NULL) = 0x555555e43000 brk(0x555555e43d00) = 0x555555e43d00 arch_prctl(ARCH_SET_FS, 0x555555e43380) = 0 set_tid_address(0x555555e43650) = 5014 set_robust_list(0x555555e43660, 24) = 0 rseq(0x555555e43ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1945177554", 4096) = 28 getrandom("\xe1\x18\xea\xca\xa2\x3d\xb0\xc7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555e43d00 brk(0x555555e64d00) = 0x555555e64d00 brk(0x555555e65000) = 0x555555e65000 mprotect(0x7f7d5a586000, 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=0x555555e43650) = 5015 ./strace-static-x86_64: Process 5015 attached [pid 5015] set_robust_list(0x555555e43660, 24) = 0 [pid 5015] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5015] setsid() = 1 [pid 5015] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5015] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5015] unshare(CLONE_NEWNS) = 0 [pid 5015] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5015] unshare(CLONE_NEWIPC) = 0 [pid 5015] unshare(CLONE_NEWCGROUP) = 0 [pid 5015] unshare(CLONE_NEWUTS) = 0 [pid 5015] unshare(CLONE_SYSVSEM) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "16777216", 8) = 8 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "536870912", 9) = 9 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1024", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "8192", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1024", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1024", 4) = 4 [pid 5015] close(3) = 0 [pid 5015] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5015] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5015] close(3) = 0 [pid 5015] getpid() = 1 [pid 5015] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 d7 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fd ff [ 54.277919][ T5015] RSP: 0018:ffffc90003a1f320 EFLAGS: 00010246 [ 54.284017][ T5015] RAX: 554eeace125f4700 RBX: 0000000000000000 RCX: ffff888027ec0000 [ 54.291993][ T5015] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 54.300100][ T5015] RBP: ffff888078f315bf R08: ffffffff8152d442 R09: 1ffff92000743ddc [ 54.308198][ T5015] R10: dffffc0000000000 R11: fffff52000743ddd R12: ffff88807594e3a8 [ 54.316314][ T5015] R13: 0000000002000000 R14: ffff88807594cc80 R15: ffff888078f30e20 [ 54.324350][ T5015] FS: 0000555555e43380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 54.333294][ T5015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.339964][ T5015] CR2: 00000000200000c0 CR3: 000000007ecfb000 CR4: 00000000003506f0 [ 54.347994][ T5015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.356045][ T5015] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.364070][ T5015] Call Trace: [ 54.367349][ T5015] [ 54.370271][ T5015] ? __warn+0x162/0x4a0 [ 54.374498][ T5015] ? ieee80211_link_info_change_notify+0x29b/0x340 [ 54.381033][ T5015] ? report_bug+0x2b3/0x500 [ 54.385610][ T5015] ? ieee80211_link_info_change_notify+0x29b/0x340 [ 54.392136][ T5015] ? handle_bug+0x3d/0x70 [ 54.396538][ T5015] ? exc_invalid_op+0x1a/0x50 [ 54.401223][ T5015] ? asm_exc_invalid_op+0x1a/0x20 [ 54.406399][ T5015] ? __warn_printk+0x292/0x360 [ 54.411184][ T5015] ? ieee80211_link_info_change_notify+0x29b/0x340 [ 54.417759][ T5015] ieee80211_set_mcast_rate+0x46/0x50 [ 54.423137][ T5015] ? ieee80211_leave_ibss+0x20/0x20 [ 54.428388][ T5015] nl80211_set_mcast_rate+0xae7/0xe80 [ 54.433775][ T5015] ? nl80211_nan_change_config+0x780/0x780 [ 54.439654][ T5015] genl_rcv_msg+0xc85/0xf20 [ 54.444205][ T5015] ? genl_bind+0x360/0x360 [ 54.448614][ T5015] ? verify_lock_unused+0x140/0x140 [ 54.453798][ T5015] ? verify_lock_unused+0x140/0x140 [ 54.459058][ T5015] ? kasan_set_track+0x61/0x70 [ 54.463828][ T5015] ? kasan_set_track+0x4f/0x70 [ 54.468632][ T5015] ? __kasan_slab_alloc+0x66/0x70 [ 54.473661][ T5015] ? slab_post_alloc_hook+0x6c/0x3b0 [ 54.479003][ T5015] ? kmem_cache_alloc_node+0x149/0x330 [ 54.484495][ T5015] ? kmalloc_reserve+0x8a/0x240 [ 54.489336][ T5015] ? __alloc_skb+0x1b1/0x420 [ 54.493984][ T5015] ? netlink_sendmsg+0x6fc/0xd60 [ 54.498940][ T5015] ? ____sys_sendmsg+0x592/0x890 [ 54.503937][ T5015] ? __sys_sendmsg+0x2b0/0x3a0 [ 54.508822][ T5015] ? do_syscall_64+0x41/0xc0 [ 54.513408][ T5015] ? rdev_mod_link_station+0x2e0/0x2e0 [ 54.518926][ T5015] ? nl80211_nan_change_config+0x780/0x780 [ 54.524767][ T5015] ? nl80211_pre_doit+0x8a0/0x8a0 [ 54.529793][ T5015] netlink_rcv_skb+0x1df/0x430 [ 54.534629][ T5015] ? genl_bind+0x360/0x360 [ 54.539060][ T5015] ? netlink_ack+0x12a0/0x12a0 [ 54.543823][ T5015] ? __lock_acquire+0x7f70/0x7f70 [ 54.548911][ T5015] ? down_read+0x1b5/0x2f0 [ 54.553342][ T5015] ? genl_rcv+0xd/0x40 [ 54.557478][ T5015] genl_rcv+0x28/0x40 [ 54.561469][ T5015] netlink_unicast+0x7c3/0x990 [ 54.566294][ T5015] ? netlink_detachskb+0x90/0x90 [ 54.571264][ T5015] ? __virt_addr_valid+0x22f/0x2e0 [ 54.576447][ T5015] ? __phys_addr_symbol+0x2f/0x70 [ 54.581478][ T5015] ? __check_object_size+0x4e1/0xa40 [ 54.586806][ T5015] ? bpf_lsm_netlink_send+0x9/0x10 [ 54.591924][ T5015] netlink_sendmsg+0xa2a/0xd60 [ 54.596763][ T5015] ? netlink_getsockopt+0x5f0/0x5f0 [ 54.601969][ T5015] ? finish_task_switch+0x134/0x650 [ 54.607218][ T5015] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 54.612593][ T5015] ? security_socket_sendmsg+0x81/0xa0 [ 54.618134][ T5015] ? netlink_getsockopt+0x5f0/0x5f0 [ 54.623345][ T5015] ____sys_sendmsg+0x592/0x890 [ 54.628179][ T5015] ? __sys_sendmsg_sock+0x30/0x30 [ 54.633236][ T5015] __sys_sendmsg+0x2b0/0x3a0 [ 54.637960][ T5015] ? ____sys_sendmsg+0x890/0x890 [ 54.642909][ T5015] ? print_irqtrace_events+0x220/0x220 [ 54.648502][ T5015] ? ptrace_stop+0x75a/0x970 [ 54.653108][ T5015] ? _raw_spin_unlock_irq+0x2e/0x50 [ 54.658409][ T5015] ? ptrace_notify+0x278/0x380 [ 54.663213][ T5015] ? syscall_enter_from_user_mode+0x32/0x230 [ 54.669256][ T5015] ? syscall_enter_from_user_mode+0x8c/0x230 [ 54.675302][ T5015] do_syscall_64+0x41/0xc0 [ 54.679713][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.685681][ T5015] RIP: 0033:0x7f7d5a50dbb9 [ 54.690145][ T5015] 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 [ 54.709919][ T5015] RSP: 002b:00007ffc8724a2b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.718452][ T5015] RAX: ffffffffffffffda RBX: 00007f7d5a55b050 RCX: 00007f7d5a50dbb9 [ 54.726510][ T5015] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004 [ 54.734530][ T5015] RBP: 0000000000000031 R08: 0000000c55e44378 R09: 0000000c55e44378 [ 54.742498][ T5015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 54.750572][ T5015] R13: 0000000000050012 R14: 00007ffc8724a2ea R15: 00007f7d5a58c320 [ 54.758641][ T5015] [ 54.761662][ T5015] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 54.768924][ T5015] CPU: 0 PID: 5015 Comm: syz-executor194 Not tainted 6.5.0-rc7-syzkaller-00022-ga5e505a99ca7 #0 [ 54.779318][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 54.789360][ T5015] Call Trace: [ 54.792625][ T5015] [ 54.795542][ T5015] dump_stack_lvl+0x1e7/0x2d0 [ 54.800209][ T5015] ? nf_tcp_handle_invalid+0x650/0x650 [ 54.805658][ T5015] ? panic+0x770/0x770 [ 54.809714][ T5015] ? vscnprintf+0x5d/0x80 [ 54.814038][ T5015] panic+0x30f/0x770 [ 54.817937][ T5015] ? __warn+0x171/0x4a0 [ 54.822080][ T5015] ? __memcpy_flushcache+0x2b0/0x2b0 [ 54.827359][ T5015] __warn+0x314/0x4a0 [ 54.831323][ T5015] ? ieee80211_link_info_change_notify+0x29b/0x340 [ 54.837821][ T5015] report_bug+0x2b3/0x500 [ 54.842142][ T5015] ? ieee80211_link_info_change_notify+0x29b/0x340 [ 54.848639][ T5015] handle_bug+0x3d/0x70 [ 54.852789][ T5015] exc_invalid_op+0x1a/0x50 [ 54.857280][ T5015] asm_exc_invalid_op+0x1a/0x20 [ 54.862128][ T5015] RIP: 0010:ieee80211_link_info_change_notify+0x29b/0x340 [ 54.869233][ T5015] Code: 74 05 e8 78 25 b4 f7 49 8b 86 f8 08 00 00 49 8d b6 18 09 00 00 48 85 c0 48 0f 45 f0 48 c7 c7 80 5c 10 8c 89 da e8 e5 6c 22 f7 <0f> 0b e9 d7 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fd ff [ 54.888917][ T5015] RSP: 0018:ffffc90003a1f320 EFLAGS: 00010246 [ 54.895059][ T5015] RAX: 554eeace125f4700 RBX: 0000000000000000 RCX: ffff888027ec0000 [ 54.903031][ T5015] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 54.910989][ T5015] RBP: ffff888078f315bf R08: ffffffff8152d442 R09: 1ffff92000743ddc [ 54.918999][ T5015] R10: dffffc0000000000 R11: fffff52000743ddd R12: ffff88807594e3a8 [ 54.927013][ T5015] R13: 0000000002000000 R14: ffff88807594cc80 R15: ffff888078f30e20 [ 54.934995][ T5015] ? __warn_printk+0x292/0x360 [ 54.939777][ T5015] ieee80211_set_mcast_rate+0x46/0x50 [ 54.945148][ T5015] ? ieee80211_leave_ibss+0x20/0x20 [ 54.950353][ T5015] nl80211_set_mcast_rate+0xae7/0xe80 [ 54.955843][ T5015] ? nl80211_nan_change_config+0x780/0x780 [ 54.961670][ T5015] genl_rcv_msg+0xc85/0xf20 [ 54.966179][ T5015] ? genl_bind+0x360/0x360 [ 54.970589][ T5015] ? verify_lock_unused+0x140/0x140 [ 54.975781][ T5015] ? verify_lock_unused+0x140/0x140 [ 54.980972][ T5015] ? kasan_set_track+0x61/0x70 [ 54.985718][ T5015] ? kasan_set_track+0x4f/0x70 [ 54.990460][ T5015] ? __kasan_slab_alloc+0x66/0x70 [ 54.995466][ T5015] ? slab_post_alloc_hook+0x6c/0x3b0 [ 55.000734][ T5015] ? kmem_cache_alloc_node+0x149/0x330 [ 55.006176][ T5015] ? kmalloc_reserve+0x8a/0x240 [ 55.011013][ T5015] ? __alloc_skb+0x1b1/0x420 [ 55.015588][ T5015] ? netlink_sendmsg+0x6fc/0xd60 [ 55.020525][ T5015] ? ____sys_sendmsg+0x592/0x890 [ 55.025547][ T5015] ? __sys_sendmsg+0x2b0/0x3a0 [ 55.030375][ T5015] ? do_syscall_64+0x41/0xc0 [ 55.034956][ T5015] ? rdev_mod_link_station+0x2e0/0x2e0 [ 55.040398][ T5015] ? nl80211_nan_change_config+0x780/0x780 [ 55.046290][ T5015] ? nl80211_pre_doit+0x8a0/0x8a0 [ 55.051320][ T5015] netlink_rcv_skb+0x1df/0x430 [ 55.056083][ T5015] ? genl_bind+0x360/0x360 [ 55.060500][ T5015] ? netlink_ack+0x12a0/0x12a0 [ 55.065255][ T5015] ? __lock_acquire+0x7f70/0x7f70 [ 55.070265][ T5015] ? down_read+0x1b5/0x2f0 [ 55.074769][ T5015] ? genl_rcv+0xd/0x40 [ 55.078867][ T5015] genl_rcv+0x28/0x40 [ 55.082847][ T5015] netlink_unicast+0x7c3/0x990 [ 55.087607][ T5015] ? netlink_detachskb+0x90/0x90 [ 55.092538][ T5015] ? __virt_addr_valid+0x22f/0x2e0 [ 55.097643][ T5015] ? __phys_addr_symbol+0x2f/0x70 [ 55.102656][ T5015] ? __check_object_size+0x4e1/0xa40 [ 55.107933][ T5015] ? bpf_lsm_netlink_send+0x9/0x10 [ 55.113025][ T5015] netlink_sendmsg+0xa2a/0xd60 [ 55.117789][ T5015] ? netlink_getsockopt+0x5f0/0x5f0 [ 55.122967][ T5015] ? finish_task_switch+0x134/0x650 [ 55.128148][ T5015] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 55.133411][ T5015] ? security_socket_sendmsg+0x81/0xa0 [ 55.138856][ T5015] ? netlink_getsockopt+0x5f0/0x5f0 [ 55.144040][ T5015] ____sys_sendmsg+0x592/0x890 [ 55.148804][ T5015] ? __sys_sendmsg_sock+0x30/0x30 [ 55.153819][ T5015] __sys_sendmsg+0x2b0/0x3a0 [ 55.158417][ T5015] ? ____sys_sendmsg+0x890/0x890 [ 55.163347][ T5015] ? print_irqtrace_events+0x220/0x220 [ 55.168786][ T5015] ? ptrace_stop+0x75a/0x970 [ 55.173367][ T5015] ? _raw_spin_unlock_irq+0x2e/0x50 [ 55.178552][ T5015] ? ptrace_notify+0x278/0x380 [ 55.183307][ T5015] ? syscall_enter_from_user_mode+0x32/0x230 [ 55.189270][ T5015] ? syscall_enter_from_user_mode+0x8c/0x230 [ 55.195757][ T5015] do_syscall_64+0x41/0xc0 [ 55.200159][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.206040][ T5015] RIP: 0033:0x7f7d5a50dbb9 [ 55.210438][ T5015] 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 [ 55.230121][ T5015] RSP: 002b:00007ffc8724a2b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.238523][ T5015] RAX: ffffffffffffffda RBX: 00007f7d5a55b050 RCX: 00007f7d5a50dbb9 [ 55.246567][ T5015] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004 [ 55.254522][ T5015] RBP: 0000000000000031 R08: 0000000c55e44378 R09: 0000000c55e44378 [ 55.262478][ T5015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 55.270438][ T5015] R13: 0000000000050012 R14: 00007ffc8724a2ea R15: 00007f7d5a58c320 [ 55.278401][ T5015] [ 55.281647][ T5015] Kernel Offset: disabled [ 55.286402][ T5015] Rebooting in 86400 seconds..