./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2863691475 <...> [ 97.393293][ T1213] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.83' (ED25519) to the list of known hosts. execve("./syz-executor2863691475", ["./syz-executor2863691475"], 0x7fff212efc50 /* 10 vars */) = 0 brk(NULL) = 0x555561b02000 brk(0x555561b02d00) = 0x555561b02d00 arch_prctl(ARCH_SET_FS, 0x555561b02380) = 0 set_tid_address(0x555561b02650) = 5856 set_robust_list(0x555561b02660, 24) = 0 rseq(0x555561b02ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2863691475", 4096) = 28 getrandom("\xec\xfd\xe5\x33\x12\xc5\x5e\xac", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555561b02d00 brk(0x555561b23d00) = 0x555561b23d00 brk(0x555561b24000) = 0x555561b24000 mprotect(0x7f891e181000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 mkdir("/syzcgroup", 0777) = 0 mkdir("/syzcgroup/unified", 0777) = 0 mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0 chmod("/syzcgroup/unified", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3 write(3, "+cpu", 4) = 4 write(3, "+io", 3) = 3 write(3, "+pids", 5) = 5 close(3) = 0 mkdir("/syzcgroup/net", 0777) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0 umount2("/syzcgroup/net", 0) = 0 [ 102.267380][ T5856] cgroup: Unknown subsys name 'net' mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0 chmod("/syzcgroup/net", 0777) = 0 mkdir("/syzcgroup/cpu", 0777) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) [ 102.469626][ T5856] cgroup: Unknown subsys name 'cpuset' [ 102.505415][ T5856] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = 0 chmod("/syzcgroup/cpu", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) mkdir("./syzkaller.cRz8Jz", 0700) = 0 chmod("./syzkaller.cRz8Jz", 0777) = 0 chdir("./syzkaller.cRz8Jz") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5857 attached [pid 5857] set_robust_list(0x555561b02660, 24 [pid 5856] <... clone resumed>, child_tidptr=0x555561b02650) = 5857 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] getppid() = 0 [pid 5857] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5857] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5857] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5857] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5857] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5857] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5857] unshare(CLONE_NEWNS) = 0 [pid 5857] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5857] unshare(CLONE_NEWIPC) = 0 [pid 5857] unshare(CLONE_NEWCGROUP) = 0 [pid 5857] unshare(CLONE_NEWUTS) = 0 [pid 5857] unshare(CLONE_SYSVSEM) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "16777216", 8) = 8 [pid 5857] close(3) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "536870912", 9) = 9 [pid 5857] close(3) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1024", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "8192", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1024", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1024", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5857] close(3) = 0 [pid 5857] getpid() = 1 [pid 5857] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 e9 44 ff ff ff 89 e9 80 e1 07 38 c1 0f 8c 87 fd ff ff 48 [ 103.799156][ T5859] RSP: 0018:ffffc900042371d8 EFLAGS: 00010293 [ 103.805465][ T5859] RAX: ffffffff89c7e063 RBX: ffff888031268020 RCX: ffff88803261bc00 [ 103.813627][ T5859] RDX: 0000000000000000 RSI: 0000000000000100 RDI: 00000000000000ff [ 103.821699][ T5859] RBP: 00000000000000ff R08: 0000000000000000 R09: ffffffff89c7ee4c [ 103.830672][ T5859] R10: dffffc0000000000 R11: ffffed100658e679 R12: 0000000000000100 [ 103.838813][ T5859] R13: ffff88814dfc2518 R14: dffffc0000000000 R15: 1ffff1100624d004 [ 103.846941][ T5859] FS: 0000555561b02380(0000) GS:ffff8881257ab000(0000) knlGS:0000000000000000 [ 103.856146][ T5859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.863759][ T5859] CR2: 000000000045ad50 CR3: 0000000071c76000 CR4: 00000000003526f0 [ 103.871895][ T5859] Call Trace: [ 103.875326][ T5859] [ 103.878317][ T5859] nf_tables_newrule+0x178f/0x2890 [ 103.883641][ T5859] ? __pfx_nf_tables_newrule+0x10/0x10 [ 103.889299][ T5859] ? nfnl_pernet+0x23/0x240 [ 103.893964][ T5859] ? __nla_parse+0x40/0x60 [ 103.898472][ T5859] nfnetlink_rcv+0x112f/0x2520 [ 103.903377][ T5859] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 103.908587][ T5859] ? __lock_acquire+0xab9/0xd20 [ 103.913688][ T5859] ? netlink_deliver_tap+0x2e/0x1b0 [ 103.919067][ T5859] ? netlink_deliver_tap+0x2e/0x1b0 [ 103.924583][ T5859] netlink_unicast+0x759/0x8e0 [ 103.929430][ T5859] netlink_sendmsg+0x805/0xb30 [ 103.934370][ T5859] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.939757][ T5859] ? aa_sock_msg_perm+0xf1/0x1d0 [ 103.944831][ T5859] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 103.950168][ T5859] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.955634][ T5859] __sock_sendmsg+0x219/0x270 [ 103.960383][ T5859] ____sys_sendmsg+0x505/0x830 [ 103.965267][ T5859] ? __pfx_____sys_sendmsg+0x10/0x10 [ 103.970660][ T5859] ? import_iovec+0x74/0xa0 [ 103.975340][ T5859] ___sys_sendmsg+0x21f/0x2a0 [ 103.980067][ T5859] ? __pfx____sys_sendmsg+0x10/0x10 [ 103.985362][ T5859] ? do_raw_spin_lock+0x121/0x290 [ 103.990481][ T5859] __x64_sys_sendmsg+0x19b/0x260 [ 103.995637][ T5859] ? _raw_spin_unlock_irq+0x2e/0x50 [ 104.000898][ T5859] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 104.006509][ T5859] do_syscall_64+0xfa/0x3b0 [ 104.011115][ T5859] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.016383][ T5859] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.022536][ T5859] ? clear_bhb_loop+0x60/0xb0 [ 104.027313][ T5859] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.033563][ T5859] RIP: 0033:0x7f891e10d0e9 [ 104.038027][ T5859] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 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 [ 104.058090][ T5859] RSP: 002b:00007fff8b21ccc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.066664][ T5859] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f891e10d0e9 [ 104.074751][ T5859] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 104.082911][ T5859] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 104.091119][ T5859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f891e156036 [ 104.099163][ T5859] R13: 00007fff8b21cd00 R14: 00007fff8b21cd40 R15: 0000000000000000 [ 104.107276][ T5859] [ 104.110348][ T5859] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 104.117845][ T5859] CPU: 0 UID: 0 PID: 5859 Comm: syz-executor286 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 104.129758][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.139837][ T5859] Call Trace: [ 104.143148][ T5859] [ 104.146107][ T5859] dump_stack_lvl+0x99/0x250 [ 104.150782][ T5859] ? __asan_memcpy+0x40/0x70 [ 104.155424][ T5859] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.160659][ T5859] ? __pfx__printk+0x10/0x10 [ 104.165301][ T5859] vpanic+0x281/0x750 [ 104.169325][ T5859] ? __pfx__printk+0x10/0x10 [ 104.173943][ T5859] ? __pfx_vpanic+0x10/0x10 [ 104.178504][ T5859] ? is_bpf_text_address+0x292/0x2b0 [ 104.183908][ T5859] ? is_bpf_text_address+0x26/0x2b0 [ 104.189144][ T5859] panic+0xb9/0xc0 [ 104.192915][ T5859] ? __pfx_panic+0x10/0x10 [ 104.197395][ T5859] __warn+0x334/0x4c0 [ 104.201470][ T5859] ? nft_socket_init+0x2f4/0x3d0 [ 104.206449][ T5859] ? nft_socket_init+0x2f4/0x3d0 [ 104.211443][ T5859] report_bug+0x2be/0x4f0 [ 104.215901][ T5859] ? nft_socket_init+0x2f4/0x3d0 [ 104.220883][ T5859] ? nft_socket_init+0x2f4/0x3d0 [ 104.225986][ T5859] ? nft_socket_init+0x2f6/0x3d0 [ 104.230954][ T5859] handle_bug+0x84/0x160 [ 104.235246][ T5859] exc_invalid_op+0x1a/0x50 [ 104.239803][ T5859] asm_exc_invalid_op+0x1a/0x20 [ 104.244902][ T5859] RIP: 0010:nft_socket_init+0x2f4/0x3d0 [ 104.250484][ T5859] Code: 84 c0 0f 85 da 00 00 00 41 88 2c 24 bd 08 00 00 00 e9 ad fe ff ff 89 f3 e8 b9 20 f8 f7 89 d8 e9 57 ff ff ff e8 ad 20 f8 f7 90 <0f> 0b 90 e9 44 ff ff ff 89 e9 80 e1 07 38 c1 0f 8c 87 fd ff ff 48 [ 104.270744][ T5859] RSP: 0018:ffffc900042371d8 EFLAGS: 00010293 [ 104.276861][ T5859] RAX: ffffffff89c7e063 RBX: ffff888031268020 RCX: ffff88803261bc00 [ 104.284854][ T5859] RDX: 0000000000000000 RSI: 0000000000000100 RDI: 00000000000000ff [ 104.292938][ T5859] RBP: 00000000000000ff R08: 0000000000000000 R09: ffffffff89c7ee4c [ 104.300962][ T5859] R10: dffffc0000000000 R11: ffffed100658e679 R12: 0000000000000100 [ 104.308977][ T5859] R13: ffff88814dfc2518 R14: dffffc0000000000 R15: 1ffff1100624d004 [ 104.316992][ T5859] ? nft_socket_cgroup_subtree_level+0x9c/0x340 [ 104.323711][ T5859] ? nft_socket_init+0x2f3/0x3d0 [ 104.328701][ T5859] ? nft_socket_init+0x2f3/0x3d0 [ 104.333675][ T5859] nf_tables_newrule+0x178f/0x2890 [ 104.338836][ T5859] ? __pfx_nf_tables_newrule+0x10/0x10 [ 104.344407][ T5859] ? nfnl_pernet+0x23/0x240 [ 104.348961][ T5859] ? __nla_parse+0x40/0x60 [ 104.353408][ T5859] nfnetlink_rcv+0x112f/0x2520 [ 104.358225][ T5859] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 104.363381][ T5859] ? __lock_acquire+0xab9/0xd20 [ 104.368297][ T5859] ? netlink_deliver_tap+0x2e/0x1b0 [ 104.373550][ T5859] ? netlink_deliver_tap+0x2e/0x1b0 [ 104.378792][ T5859] netlink_unicast+0x759/0x8e0 [ 104.383598][ T5859] netlink_sendmsg+0x805/0xb30 [ 104.388420][ T5859] ? __pfx_netlink_sendmsg+0x10/0x10 [ 104.393916][ T5859] ? aa_sock_msg_perm+0xf1/0x1d0 [ 104.398892][ T5859] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 104.404206][ T5859] ? __pfx_netlink_sendmsg+0x10/0x10 [ 104.409523][ T5859] __sock_sendmsg+0x219/0x270 [ 104.414234][ T5859] ____sys_sendmsg+0x505/0x830 [ 104.419034][ T5859] ? __pfx_____sys_sendmsg+0x10/0x10 [ 104.424349][ T5859] ? import_iovec+0x74/0xa0 [ 104.428895][ T5859] ___sys_sendmsg+0x21f/0x2a0 [ 104.433607][ T5859] ? __pfx____sys_sendmsg+0x10/0x10 [ 104.438856][ T5859] ? do_raw_spin_lock+0x121/0x290 [ 104.444224][ T5859] __x64_sys_sendmsg+0x19b/0x260 [ 104.449203][ T5859] ? _raw_spin_unlock_irq+0x2e/0x50 [ 104.454430][ T5859] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 104.459933][ T5859] do_syscall_64+0xfa/0x3b0 [ 104.464467][ T5859] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.469711][ T5859] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.475797][ T5859] ? clear_bhb_loop+0x60/0xb0 [ 104.480505][ T5859] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.486514][ T5859] RIP: 0033:0x7f891e10d0e9 [ 104.490960][ T5859] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 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 [ 104.510769][ T5859] RSP: 002b:00007fff8b21ccc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.519301][ T5859] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f891e10d0e9 [ 104.527300][ T5859] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 104.535319][ T5859] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 104.543344][ T5859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f891e156036 [ 104.551338][ T5859] R13: 00007fff8b21cd00 R14: 00007fff8b21cd40 R15: 0000000000000000 [ 104.559405][ T5859] [ 104.562779][ T5859] Kernel Offset: disabled [ 104.567168][ T5859] Rebooting in 86400 seconds..