./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1082029220 <...> Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts. execve("./syz-executor1082029220", ["./syz-executor1082029220"], 0x7ffd6a0826a0 /* 10 vars */) = 0 brk(NULL) = 0x555570862000 brk(0x555570862d00) = 0x555570862d00 arch_prctl(ARCH_SET_FS, 0x555570862380) = 0 set_tid_address(0x555570862650) = 5231 set_robust_list(0x555570862660, 24) = 0 rseq(0x555570862ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1082029220", 4096) = 28 getrandom("\x72\xd5\x6f\x76\x41\xc0\xb1\xdd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555570862d00 brk(0x555570883d00) = 0x555570883d00 brk(0x555570884000) = 0x555570884000 mprotect(0x7f75ade2e000, 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=0x555570862650) = 5232 ./strace-static-x86_64: Process 5232 attached [pid 5232] set_robust_list(0x555570862660, 24) = 0 [pid 5232] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5232] setsid() = 1 [pid 5232] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5232] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5232] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5232] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5232] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5232] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5232] unshare(CLONE_NEWNS) = 0 [pid 5232] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5232] unshare(CLONE_NEWIPC) = 0 [pid 5232] unshare(CLONE_NEWCGROUP) = 0 [pid 5232] unshare(CLONE_NEWUTS) = 0 [pid 5232] unshare(CLONE_SYSVSEM) = 0 [pid 5232] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "16777216", 8) = 8 [pid 5232] close(3) = 0 [pid 5232] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "536870912", 9) = 9 [pid 5232] close(3) = 0 [pid 5232] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1024", 4) = 4 [pid 5232] close(3) = 0 [pid 5232] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "8192", 4) = 4 [pid 5232] close(3) = 0 [pid 5232] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1024", 4) = 4 [pid 5232] close(3) = 0 [pid 5232] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1024", 4) = 4 [pid 5232] close(3) = 0 [pid 5232] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5232] close(3) = 0 [pid 5232] getpid() = 1 [pid 5232] 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 [ 81.701116][ T5242] RSP: 0018:ffffc900033df318 EFLAGS: 00010246 [ 81.707424][ T5242] RAX: 6a5e8305fc7dd600 RBX: ffffc900033df3e0 RCX: ffff888022f65a00 [ 81.715427][ T5242] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 81.723571][ T5242] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: fffffbfff1cfa0e0 [ 81.731719][ T5242] R10: dffffc0000000000 R11: fffffbfff1cfa0e0 R12: ffffc900033df5f0 [ 81.739793][ T5242] R13: dffffc0000000000 R14: ffff88802c6a4f14 R15: ffffc900033df740 [ 81.747865][ T5242] FS: 0000555570862380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 [ 81.756918][ T5242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.763541][ T5242] CR2: 0000000020001ac0 CR3: 000000007a478000 CR4: 00000000003506f0 [ 81.771611][ T5242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.779650][ T5242] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.787878][ T5242] Call Trace: [ 81.791210][ T5242] [ 81.794181][ T5242] ? __warn+0x163/0x4e0 [ 81.798434][ T5242] ? ethnl_req_get_phydev+0x1f2/0x220 [ 81.803860][ T5242] ? report_bug+0x2b3/0x500 [ 81.808549][ T5242] ? ethnl_req_get_phydev+0x1f2/0x220 [ 81.813963][ T5242] ? handle_bug+0x3e/0x70 [ 81.818399][ T5242] ? exc_invalid_op+0x1a/0x50 [ 81.823112][ T5242] ? asm_exc_invalid_op+0x1a/0x20 [ 81.828227][ T5242] ? __warn_printk+0x292/0x360 [ 81.833026][ T5242] ? ethnl_req_get_phydev+0x1f2/0x220 [ 81.838541][ T5242] ? ethnl_req_get_phydev+0x1f1/0x220 [ 81.843955][ T5242] ethnl_set_pse_validate+0x88/0x360 [ 81.849357][ T5242] ethnl_default_set_doit+0x2b5/0x910 [ 81.854776][ T5242] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 81.860791][ T5242] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 81.867349][ T5242] genl_rcv_msg+0xb14/0xec0 [ 81.871904][ T5242] ? mark_lock+0x9a/0x350 [ 81.876365][ T5242] ? __pfx_genl_rcv_msg+0x10/0x10 [ 81.881469][ T5242] ? __pfx_lock_acquire+0x10/0x10 [ 81.886606][ T5242] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 81.892539][ T5242] ? __pfx___might_resched+0x10/0x10 [ 81.897970][ T5242] netlink_rcv_skb+0x1e3/0x430 [ 81.902770][ T5242] ? __pfx_genl_rcv_msg+0x10/0x10 [ 81.907900][ T5242] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 81.913234][ T5242] ? __netlink_deliver_tap+0x77e/0x7c0 [ 81.918827][ T5242] genl_rcv+0x28/0x40 [ 81.922850][ T5242] netlink_unicast+0x7f6/0x990 [ 81.927806][ T5242] ? __pfx_netlink_unicast+0x10/0x10 [ 81.933138][ T5242] ? __virt_addr_valid+0x183/0x530 [ 81.938368][ T5242] ? __check_object_size+0x49c/0x900 [ 81.943687][ T5242] ? bpf_lsm_netlink_send+0x9/0x10 [ 81.949023][ T5242] netlink_sendmsg+0x8e4/0xcb0 [ 81.953842][ T5242] ? __pfx_netlink_sendmsg+0x10/0x10 [ 81.959249][ T5242] ? __import_iovec+0x536/0x820 [ 81.964156][ T5242] ? aa_sock_msg_perm+0x91/0x160 [ 81.969196][ T5242] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 81.974524][ T5242] ? security_socket_sendmsg+0x87/0xb0 [ 81.980123][ T5242] ? __pfx_netlink_sendmsg+0x10/0x10 [ 81.985520][ T5242] __sock_sendmsg+0x221/0x270 [ 81.990233][ T5242] ____sys_sendmsg+0x525/0x7d0 [ 81.995065][ T5242] ? __pfx_____sys_sendmsg+0x10/0x10 [ 82.000487][ T5242] ? do_raw_spin_lock+0x14f/0x370 [ 82.005685][ T5242] __sys_sendmsg+0x2b0/0x3a0 [ 82.010318][ T5242] ? __pfx___sys_sendmsg+0x10/0x10 [ 82.015556][ T5242] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.021937][ T5242] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.027434][ T5242] ? ptrace_notify+0x279/0x380 [ 82.032245][ T5242] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.038694][ T5242] ? exc_page_fault+0x590/0x8c0 [ 82.043597][ T5242] do_syscall_64+0xf3/0x230 [ 82.048190][ T5242] ? clear_bhb_loop+0x35/0x90 [ 82.052912][ T5242] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.058923][ T5242] RIP: 0033:0x7f75addb5f49 [ 82.063378][ T5242] 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 [ 82.083095][ T5242] RSP: 002b:00007ffd50f8d6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.091627][ T5242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75addb5f49 [ 82.099715][ T5242] RDX: 0000000000000000 RSI: 0000000020001ac0 RDI: 0000000000000003 [ 82.107853][ T5242] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000001 [ 82.115989][ T5242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd50f8d730 [ 82.123995][ T5242] R13: 00007f75ade03406 R14: 0000000000000003 R15: 00007ffd50f8d710 [ 82.132173][ T5242] [ 82.135221][ T5242] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 82.142524][ T5242] CPU: 0 UID: 0 PID: 5242 Comm: syz-executor108 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 82.153651][ T5242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 82.163730][ T5242] Call Trace: [ 82.167123][ T5242] [ 82.170075][ T5242] dump_stack_lvl+0x241/0x360 [ 82.174796][ T5242] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.180028][ T5242] ? __pfx__printk+0x10/0x10 [ 82.184650][ T5242] ? _printk+0xd5/0x120 [ 82.188833][ T5242] ? vscnprintf+0x5d/0x90 [ 82.193181][ T5242] panic+0x349/0x860 [ 82.197089][ T5242] ? __warn+0x172/0x4e0 [ 82.201254][ T5242] ? __pfx_panic+0x10/0x10 [ 82.205678][ T5242] ? show_trace_log_lvl+0x4e6/0x520 [ 82.210906][ T5242] __warn+0x346/0x4e0 [ 82.214894][ T5242] ? ethnl_req_get_phydev+0x1f2/0x220 [ 82.220275][ T5242] report_bug+0x2b3/0x500 [ 82.224609][ T5242] ? ethnl_req_get_phydev+0x1f2/0x220 [ 82.230005][ T5242] handle_bug+0x3e/0x70 [ 82.234172][ T5242] exc_invalid_op+0x1a/0x50 [ 82.238701][ T5242] asm_exc_invalid_op+0x1a/0x20 [ 82.243564][ T5242] RIP: 0010:ethnl_req_get_phydev+0x1f2/0x220 [ 82.249551][ T5242] 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 [ 82.269161][ T5242] RSP: 0018:ffffc900033df318 EFLAGS: 00010246 [ 82.275235][ T5242] RAX: 6a5e8305fc7dd600 RBX: ffffc900033df3e0 RCX: ffff888022f65a00 [ 82.283233][ T5242] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 82.291227][ T5242] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: fffffbfff1cfa0e0 [ 82.299206][ T5242] R10: dffffc0000000000 R11: fffffbfff1cfa0e0 R12: ffffc900033df5f0 [ 82.307202][ T5242] R13: dffffc0000000000 R14: ffff88802c6a4f14 R15: ffffc900033df740 [ 82.315184][ T5242] ? __warn_printk+0x292/0x360 [ 82.319965][ T5242] ? ethnl_req_get_phydev+0x1f1/0x220 [ 82.325364][ T5242] ethnl_set_pse_validate+0x88/0x360 [ 82.330665][ T5242] ethnl_default_set_doit+0x2b5/0x910 [ 82.336052][ T5242] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 82.341959][ T5242] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 82.348321][ T5242] genl_rcv_msg+0xb14/0xec0 [ 82.352847][ T5242] ? mark_lock+0x9a/0x350 [ 82.357201][ T5242] ? __pfx_genl_rcv_msg+0x10/0x10 [ 82.362255][ T5242] ? __pfx_lock_acquire+0x10/0x10 [ 82.367287][ T5242] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 82.373185][ T5242] ? __pfx___might_resched+0x10/0x10 [ 82.378511][ T5242] netlink_rcv_skb+0x1e3/0x430 [ 82.383310][ T5242] ? __pfx_genl_rcv_msg+0x10/0x10 [ 82.388350][ T5242] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 82.393652][ T5242] ? __netlink_deliver_tap+0x77e/0x7c0 [ 82.399131][ T5242] genl_rcv+0x28/0x40 [ 82.403124][ T5242] netlink_unicast+0x7f6/0x990 [ 82.407929][ T5242] ? __pfx_netlink_unicast+0x10/0x10 [ 82.413228][ T5242] ? __virt_addr_valid+0x183/0x530 [ 82.418345][ T5242] ? __check_object_size+0x49c/0x900 [ 82.423654][ T5242] ? bpf_lsm_netlink_send+0x9/0x10 [ 82.428825][ T5242] netlink_sendmsg+0x8e4/0xcb0 [ 82.433621][ T5242] ? __pfx_netlink_sendmsg+0x10/0x10 [ 82.438925][ T5242] ? __import_iovec+0x536/0x820 [ 82.443795][ T5242] ? aa_sock_msg_perm+0x91/0x160 [ 82.448748][ T5242] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 82.454044][ T5242] ? security_socket_sendmsg+0x87/0xb0 [ 82.459524][ T5242] ? __pfx_netlink_sendmsg+0x10/0x10 [ 82.464814][ T5242] __sock_sendmsg+0x221/0x270 [ 82.469498][ T5242] ____sys_sendmsg+0x525/0x7d0 [ 82.474283][ T5242] ? __pfx_____sys_sendmsg+0x10/0x10 [ 82.479583][ T5242] ? do_raw_spin_lock+0x14f/0x370 [ 82.484626][ T5242] __sys_sendmsg+0x2b0/0x3a0 [ 82.489233][ T5242] ? __pfx___sys_sendmsg+0x10/0x10 [ 82.494363][ T5242] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.500726][ T5242] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.505942][ T5242] ? ptrace_notify+0x279/0x380 [ 82.510723][ T5242] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.517064][ T5242] ? exc_page_fault+0x590/0x8c0 [ 82.521925][ T5242] do_syscall_64+0xf3/0x230 [ 82.526437][ T5242] ? clear_bhb_loop+0x35/0x90 [ 82.531129][ T5242] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.537032][ T5242] RIP: 0033:0x7f75addb5f49 [ 82.541455][ T5242] 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 [ 82.561086][ T5242] RSP: 002b:00007ffd50f8d6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.569510][ T5242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75addb5f49 [ 82.577492][ T5242] RDX: 0000000000000000 RSI: 0000000020001ac0 RDI: 0000000000000003 [ 82.585468][ T5242] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000001 [ 82.593449][ T5242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd50f8d730 [ 82.601427][ T5242] R13: 00007f75ade03406 R14: 0000000000000003 R15: 00007ffd50f8d710 [ 82.609416][ T5242] [ 82.613050][ T5242] Kernel Offset: disabled [ 82.617458][ T5242] Rebooting in 86400 seconds..