./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3148510127 <...> Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts. execve("./syz-executor3148510127", ["./syz-executor3148510127"], 0x7fff66f1ed70 /* 10 vars */) = 0 brk(NULL) = 0x555586b4c000 brk(0x555586b4cd00) = 0x555586b4cd00 arch_prctl(ARCH_SET_FS, 0x555586b4c380) = 0 set_tid_address(0x555586b4c650) = 5226 set_robust_list(0x555586b4c660, 24) = 0 rseq(0x555586b4cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3148510127", 4096) = 28 getrandom("\xdd\x0f\x4f\x7c\x71\x00\x56\x7e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555586b4cd00 brk(0x555586b6dd00) = 0x555586b6dd00 brk(0x555586b6e000) = 0x555586b6e000 mprotect(0x7f74239ca000, 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=0x555586b4c650) = 5227 ./strace-static-x86_64: Process 5227 attached [pid 5227] set_robust_list(0x555586b4c660, 24) = 0 [pid 5227] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5227] setsid() = 1 [pid 5227] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5227] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5227] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5227] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5227] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5227] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5227] unshare(CLONE_NEWNS) = 0 [pid 5227] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5227] unshare(CLONE_NEWIPC) = 0 [pid 5227] unshare(CLONE_NEWCGROUP) = 0 [pid 5227] unshare(CLONE_NEWUTS) = 0 [pid 5227] unshare(CLONE_SYSVSEM) = 0 [pid 5227] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "16777216", 8) = 8 [pid 5227] close(3) = 0 [pid 5227] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "536870912", 9) = 9 [pid 5227] close(3) = 0 [pid 5227] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "1024", 4) = 4 [pid 5227] close(3) = 0 [pid 5227] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "8192", 4) = 4 [pid 5227] close(3) = 0 [pid 5227] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "1024", 4) = 4 [pid 5227] close(3) = 0 [pid 5227] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "1024", 4) = 4 [pid 5227] close(3) = 0 [pid 5227] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5227] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5227] close(3) = 0 [pid 5227] getpid() = 1 [pid 5227] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e9 4c fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7e [ 68.766167][ T5237] RSP: 0018:ffffc90003ce7318 EFLAGS: 00010246 [ 68.772222][ T5237] RAX: 10ea674e901bf200 RBX: ffffc90003ce73e0 RCX: ffff88802a65bc00 [ 68.780222][ T5237] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 68.788242][ T5237] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: 1ffff1101726519a [ 68.796245][ T5237] R10: dffffc0000000000 R11: ffffed101726519b R12: ffffc90003ce75f0 [ 68.804290][ T5237] R13: dffffc0000000000 R14: ffff88802cfaf314 R15: ffffc90003ce7740 [ 68.812274][ T5237] FS: 0000555586b4c380(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 [ 68.821259][ T5237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.827957][ T5237] CR2: 0000000020001ac0 CR3: 000000002041e000 CR4: 00000000003506f0 [ 68.835996][ T5237] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.844018][ T5237] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.852082][ T5237] Call Trace: [ 68.855388][ T5237] [ 68.858324][ T5237] ? __warn+0x163/0x4e0 [ 68.862468][ T5237] ? ethnl_req_get_phydev+0x1f2/0x220 [ 68.867931][ T5237] ? report_bug+0x2b3/0x500 [ 68.872464][ T5237] ? ethnl_req_get_phydev+0x1f2/0x220 [ 68.877874][ T5237] ? handle_bug+0x3e/0x70 [ 68.882207][ T5237] ? exc_invalid_op+0x1a/0x50 [ 68.886978][ T5237] ? asm_exc_invalid_op+0x1a/0x20 [ 68.892014][ T5237] ? __warn_printk+0x292/0x360 [ 68.896831][ T5237] ? ethnl_req_get_phydev+0x1f2/0x220 [ 68.902230][ T5237] ? ethnl_req_get_phydev+0x1f1/0x220 [ 68.907738][ T5237] ethnl_set_pse_validate+0x88/0x360 [ 68.913039][ T5237] ethnl_default_set_doit+0x2b5/0x910 [ 68.918447][ T5237] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 68.924426][ T5237] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 68.930751][ T5237] genl_rcv_msg+0xb14/0xec0 [ 68.935288][ T5237] ? mark_lock+0x9a/0x350 [ 68.939637][ T5237] ? __pfx_genl_rcv_msg+0x10/0x10 [ 68.944728][ T5237] ? __pfx_lock_acquire+0x10/0x10 [ 68.949760][ T5237] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 68.955701][ T5237] ? __pfx___might_resched+0x10/0x10 [ 68.961005][ T5237] netlink_rcv_skb+0x1e3/0x430 [ 68.965832][ T5237] ? __pfx_genl_rcv_msg+0x10/0x10 [ 68.970878][ T5237] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 68.976231][ T5237] ? __netlink_deliver_tap+0x77e/0x7c0 [ 68.981703][ T5237] genl_rcv+0x28/0x40 [ 68.985884][ T5237] netlink_unicast+0x7f6/0x990 [ 68.990755][ T5237] ? __pfx_netlink_unicast+0x10/0x10 [ 68.996078][ T5237] ? __virt_addr_valid+0x183/0x530 [ 69.001195][ T5237] ? __check_object_size+0x49c/0x900 [ 69.006537][ T5237] ? bpf_lsm_netlink_send+0x9/0x10 [ 69.011656][ T5237] netlink_sendmsg+0x8e4/0xcb0 [ 69.016472][ T5237] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.021777][ T5237] ? __import_iovec+0x536/0x820 [ 69.026699][ T5237] ? aa_sock_msg_perm+0x91/0x160 [ 69.031645][ T5237] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 69.036956][ T5237] ? security_socket_sendmsg+0x87/0xb0 [ 69.042428][ T5237] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.047761][ T5237] __sock_sendmsg+0x221/0x270 [ 69.052441][ T5237] ____sys_sendmsg+0x525/0x7d0 [ 69.057248][ T5237] ? __pfx_____sys_sendmsg+0x10/0x10 [ 69.062541][ T5237] ? do_raw_spin_lock+0x14f/0x370 [ 69.067789][ T5237] __sys_sendmsg+0x2b0/0x3a0 [ 69.072398][ T5237] ? __pfx___sys_sendmsg+0x10/0x10 [ 69.077590][ T5237] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.084009][ T5237] ? _raw_spin_unlock_irq+0x2e/0x50 [ 69.089227][ T5237] ? ptrace_notify+0x279/0x380 [ 69.094054][ T5237] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.100401][ T5237] ? exc_page_fault+0x590/0x8c0 [ 69.105355][ T5237] do_syscall_64+0xf3/0x230 [ 69.109876][ T5237] ? clear_bhb_loop+0x35/0x90 [ 69.114653][ T5237] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.120557][ T5237] RIP: 0033:0x7f7423951f49 [ 69.125045][ T5237] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 69.145398][ T5237] RSP: 002b:00007fffce415058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.153878][ T5237] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7423951f49 [ 69.161854][ T5237] RDX: 0000000000000000 RSI: 0000000020001ac0 RDI: 0000000000000003 [ 69.169879][ T5237] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000001 [ 69.177874][ T5237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffce4150b0 [ 69.185930][ T5237] R13: 00007f742399f406 R14: 0000000000000003 R15: 00007fffce415090 [ 69.193972][ T5237] [ 69.196996][ T5237] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.204263][ T5237] CPU: 1 UID: 0 PID: 5237 Comm: syz-executor314 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 69.215369][ T5237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.225416][ T5237] Call Trace: [ 69.228689][ T5237] [ 69.231607][ T5237] dump_stack_lvl+0x241/0x360 [ 69.236280][ T5237] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.241468][ T5237] ? __pfx__printk+0x10/0x10 [ 69.246043][ T5237] ? _printk+0xd5/0x120 [ 69.250191][ T5237] ? vscnprintf+0x5d/0x90 [ 69.254512][ T5237] panic+0x349/0x860 [ 69.258403][ T5237] ? __warn+0x172/0x4e0 [ 69.262547][ T5237] ? __pfx_panic+0x10/0x10 [ 69.266947][ T5237] ? show_trace_log_lvl+0x4e6/0x520 [ 69.272149][ T5237] __warn+0x346/0x4e0 [ 69.276116][ T5237] ? ethnl_req_get_phydev+0x1f2/0x220 [ 69.281478][ T5237] report_bug+0x2b3/0x500 [ 69.285974][ T5237] ? ethnl_req_get_phydev+0x1f2/0x220 [ 69.291393][ T5237] handle_bug+0x3e/0x70 [ 69.295537][ T5237] exc_invalid_op+0x1a/0x50 [ 69.300028][ T5237] asm_exc_invalid_op+0x1a/0x20 [ 69.304871][ T5237] RIP: 0010:ethnl_req_get_phydev+0x1f2/0x220 [ 69.310840][ T5237] Code: cc cc cc cc e8 bf ac ca f7 c6 05 52 01 39 06 01 90 48 c7 c7 00 9b 11 8d 48 c7 c6 80 99 11 8d ba da 00 00 00 e8 9f d3 8c f7 90 <0f> 0b 90 90 e9 4c fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7e [ 69.330433][ T5237] RSP: 0018:ffffc90003ce7318 EFLAGS: 00010246 [ 69.336493][ T5237] RAX: 10ea674e901bf200 RBX: ffffc90003ce73e0 RCX: ffff88802a65bc00 [ 69.344455][ T5237] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 69.352409][ T5237] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: 1ffff1101726519a [ 69.360369][ T5237] R10: dffffc0000000000 R11: ffffed101726519b R12: ffffc90003ce75f0 [ 69.368331][ T5237] R13: dffffc0000000000 R14: ffff88802cfaf314 R15: ffffc90003ce7740 [ 69.376305][ T5237] ? __warn_printk+0x292/0x360 [ 69.381080][ T5237] ? ethnl_req_get_phydev+0x1f1/0x220 [ 69.386452][ T5237] ethnl_set_pse_validate+0x88/0x360 [ 69.391736][ T5237] ethnl_default_set_doit+0x2b5/0x910 [ 69.397103][ T5237] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 69.402988][ T5237] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 69.409312][ T5237] genl_rcv_msg+0xb14/0xec0 [ 69.413812][ T5237] ? mark_lock+0x9a/0x350 [ 69.418145][ T5237] ? __pfx_genl_rcv_msg+0x10/0x10 [ 69.423182][ T5237] ? __pfx_lock_acquire+0x10/0x10 [ 69.428201][ T5237] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 69.434082][ T5237] ? __pfx___might_resched+0x10/0x10 [ 69.439362][ T5237] netlink_rcv_skb+0x1e3/0x430 [ 69.444134][ T5237] ? __pfx_genl_rcv_msg+0x10/0x10 [ 69.449149][ T5237] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 69.454519][ T5237] ? __netlink_deliver_tap+0x77e/0x7c0 [ 69.459973][ T5237] genl_rcv+0x28/0x40 [ 69.463951][ T5237] netlink_unicast+0x7f6/0x990 [ 69.468714][ T5237] ? __pfx_netlink_unicast+0x10/0x10 [ 69.473990][ T5237] ? __virt_addr_valid+0x183/0x530 [ 69.479091][ T5237] ? __check_object_size+0x49c/0x900 [ 69.484364][ T5237] ? bpf_lsm_netlink_send+0x9/0x10 [ 69.489489][ T5237] netlink_sendmsg+0x8e4/0xcb0 [ 69.494248][ T5237] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.499541][ T5237] ? __import_iovec+0x536/0x820 [ 69.504401][ T5237] ? aa_sock_msg_perm+0x91/0x160 [ 69.509342][ T5237] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 69.514628][ T5237] ? security_socket_sendmsg+0x87/0xb0 [ 69.520093][ T5237] ? __pfx_netlink_sendmsg+0x10/0x10 [ 69.525372][ T5237] __sock_sendmsg+0x221/0x270 [ 69.530043][ T5237] ____sys_sendmsg+0x525/0x7d0 [ 69.534802][ T5237] ? __pfx_____sys_sendmsg+0x10/0x10 [ 69.540078][ T5237] ? do_raw_spin_lock+0x14f/0x370 [ 69.545113][ T5237] __sys_sendmsg+0x2b0/0x3a0 [ 69.549702][ T5237] ? __pfx___sys_sendmsg+0x10/0x10 [ 69.554811][ T5237] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.561161][ T5237] ? _raw_spin_unlock_irq+0x2e/0x50 [ 69.566351][ T5237] ? ptrace_notify+0x279/0x380 [ 69.571114][ T5237] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.577436][ T5237] ? exc_page_fault+0x590/0x8c0 [ 69.582281][ T5237] do_syscall_64+0xf3/0x230 [ 69.586774][ T5237] ? clear_bhb_loop+0x35/0x90 [ 69.591444][ T5237] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.597329][ T5237] RIP: 0033:0x7f7423951f49 [ 69.601733][ T5237] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 69.621327][ T5237] RSP: 002b:00007fffce415058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.629737][ T5237] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7423951f49 [ 69.637696][ T5237] RDX: 0000000000000000 RSI: 0000000020001ac0 RDI: 0000000000000003 [ 69.645652][ T5237] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000001 [ 69.653609][ T5237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffce4150b0 [ 69.661565][ T5237] R13: 00007f742399f406 R14: 0000000000000003 R15: 00007fffce415090 [ 69.669543][ T5237] [ 69.672666][ T5237] Kernel Offset: disabled [ 69.677035][ T5237] Rebooting in 86400 seconds..