./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1310603153 <...> Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. execve("./syz-executor1310603153", ["./syz-executor1310603153"], 0x7ffc64efa870 /* 10 vars */) = 0 brk(NULL) = 0x5555949b6000 brk(0x5555949b6d00) = 0x5555949b6d00 arch_prctl(ARCH_SET_FS, 0x5555949b6380) = 0 set_tid_address(0x5555949b6650) = 5231 set_robust_list(0x5555949b6660, 24) = 0 rseq(0x5555949b6ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1310603153", 4096) = 28 getrandom("\xdb\xbe\x21\xf8\x32\x15\x61\xc6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555949b6d00 brk(0x5555949d7d00) = 0x5555949d7d00 brk(0x5555949d8000) = 0x5555949d8000 mprotect(0x7ffb2a6d7000, 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./strace-static-x86_64: Process 5232 attached , child_tidptr=0x5555949b6650) = 5232 [pid 5232] set_robust_list(0x5555949b6660, 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 [ 82.834001][ T5243] RSP: 0018:ffffc9000358f318 EFLAGS: 00010246 [ 82.840148][ T5243] RAX: e7224ad8ee776300 RBX: ffffc9000358f3e0 RCX: ffff888023ef5a00 [ 82.848219][ T5243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.856543][ T5243] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: fffffbfff1cfa0e0 [ 82.864552][ T5243] R10: dffffc0000000000 R11: fffffbfff1cfa0e0 R12: ffffc9000358f5f0 [ 82.872703][ T5243] R13: dffffc0000000000 R14: ffff888022bcdb14 R15: ffffc9000358f740 [ 82.880735][ T5243] FS: 00005555949b6380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 [ 82.889748][ T5243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.896381][ T5243] CR2: 00007ffb2a645a00 CR3: 000000002c352000 CR4: 00000000003506f0 [ 82.904367][ T5243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.912403][ T5243] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.920435][ T5243] Call Trace: [ 82.923716][ T5243] [ 82.926697][ T5243] ? __warn+0x163/0x4e0 [ 82.930885][ T5243] ? ethnl_req_get_phydev+0x1f2/0x220 [ 82.936713][ T5243] ? report_bug+0x2b3/0x500 [ 82.941271][ T5243] ? ethnl_req_get_phydev+0x1f2/0x220 [ 82.946738][ T5243] ? handle_bug+0x3e/0x70 [ 82.951103][ T5243] ? exc_invalid_op+0x1a/0x50 [ 82.955839][ T5243] ? asm_exc_invalid_op+0x1a/0x20 [ 82.960900][ T5243] ? __warn_printk+0x292/0x360 [ 82.965734][ T5243] ? ethnl_req_get_phydev+0x1f2/0x220 [ 82.971130][ T5243] ? ethnl_req_get_phydev+0x1f1/0x220 [ 82.976586][ T5243] ethnl_set_pse_validate+0x88/0x360 [ 82.981916][ T5243] ethnl_default_set_doit+0x2b5/0x910 [ 82.987482][ T5243] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 82.993424][ T5243] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 82.999869][ T5243] genl_rcv_msg+0xb14/0xec0 [ 83.004425][ T5243] ? mark_lock+0x9a/0x350 [ 83.008841][ T5243] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.013918][ T5243] ? __pfx_lock_acquire+0x10/0x10 [ 83.019015][ T5243] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 83.024939][ T5243] ? __pfx___might_resched+0x10/0x10 [ 83.030340][ T5243] netlink_rcv_skb+0x1e3/0x430 [ 83.035184][ T5243] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.040245][ T5243] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 83.045617][ T5243] ? __netlink_deliver_tap+0x77e/0x7c0 [ 83.051116][ T5243] genl_rcv+0x28/0x40 [ 83.055108][ T5243] netlink_unicast+0x7f6/0x990 [ 83.059981][ T5243] ? __pfx_netlink_unicast+0x10/0x10 [ 83.065327][ T5243] ? __virt_addr_valid+0x183/0x530 [ 83.070470][ T5243] ? __check_object_size+0x49c/0x900 [ 83.075804][ T5243] ? bpf_lsm_netlink_send+0x9/0x10 [ 83.080946][ T5243] netlink_sendmsg+0x8e4/0xcb0 [ 83.085813][ T5243] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.091127][ T5243] ? __import_iovec+0x536/0x820 [ 83.096136][ T5243] ? aa_sock_msg_perm+0x91/0x160 [ 83.101133][ T5243] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 83.106548][ T5243] ? security_socket_sendmsg+0x87/0xb0 [ 83.112056][ T5243] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.117426][ T5243] __sock_sendmsg+0x221/0x270 [ 83.122140][ T5243] ____sys_sendmsg+0x525/0x7d0 [ 83.127032][ T5243] ? __pfx_____sys_sendmsg+0x10/0x10 [ 83.132373][ T5243] ? do_raw_spin_lock+0x14f/0x370 [ 83.137496][ T5243] __sys_sendmsg+0x2b0/0x3a0 [ 83.142117][ T5243] ? __pfx___sys_sendmsg+0x10/0x10 [ 83.147311][ T5243] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.153681][ T5243] ? _raw_spin_unlock_irq+0x2e/0x50 [ 83.158940][ T5243] ? ptrace_notify+0x279/0x380 [ 83.163736][ T5243] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.170160][ T5243] ? do_syscall_64+0x100/0x230 [ 83.174956][ T5243] do_syscall_64+0xf3/0x230 [ 83.179807][ T5243] ? clear_bhb_loop+0x35/0x90 [ 83.184498][ T5243] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.190471][ T5243] RIP: 0033:0x7ffb2a65ef49 [ 83.194915][ T5243] 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 [ 83.214580][ T5243] RSP: 002b:00007ffcd74e9cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.223051][ T5243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffb2a65ef49 [ 83.231079][ T5243] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000003 [ 83.239104][ T5243] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 83.247152][ T5243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd74e9d30 [ 83.255237][ T5243] R13: 00007ffb2a6ac406 R14: 0000000000000003 R15: 00007ffcd74e9d10 [ 83.263266][ T5243] [ 83.266342][ T5243] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.273629][ T5243] CPU: 0 UID: 0 PID: 5243 Comm: syz-executor131 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 83.284740][ T5243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 83.294791][ T5243] Call Trace: [ 83.298073][ T5243] [ 83.301031][ T5243] dump_stack_lvl+0x241/0x360 [ 83.305720][ T5243] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.310922][ T5243] ? __pfx__printk+0x10/0x10 [ 83.315510][ T5243] ? _printk+0xd5/0x120 [ 83.319676][ T5243] ? vscnprintf+0x5d/0x90 [ 83.324006][ T5243] panic+0x349/0x860 [ 83.327908][ T5243] ? __warn+0x172/0x4e0 [ 83.332064][ T5243] ? __pfx_panic+0x10/0x10 [ 83.336481][ T5243] ? show_trace_log_lvl+0x4e6/0x520 [ 83.341703][ T5243] __warn+0x346/0x4e0 [ 83.345684][ T5243] ? ethnl_req_get_phydev+0x1f2/0x220 [ 83.351058][ T5243] report_bug+0x2b3/0x500 [ 83.355394][ T5243] ? ethnl_req_get_phydev+0x1f2/0x220 [ 83.360769][ T5243] handle_bug+0x3e/0x70 [ 83.364926][ T5243] exc_invalid_op+0x1a/0x50 [ 83.369432][ T5243] asm_exc_invalid_op+0x1a/0x20 [ 83.374288][ T5243] RIP: 0010:ethnl_req_get_phydev+0x1f2/0x220 [ 83.380271][ T5243] 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 [ 83.399885][ T5243] RSP: 0018:ffffc9000358f318 EFLAGS: 00010246 [ 83.405964][ T5243] RAX: e7224ad8ee776300 RBX: ffffc9000358f3e0 RCX: ffff888023ef5a00 [ 83.413942][ T5243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.421915][ T5243] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: fffffbfff1cfa0e0 [ 83.429895][ T5243] R10: dffffc0000000000 R11: fffffbfff1cfa0e0 R12: ffffc9000358f5f0 [ 83.437873][ T5243] R13: dffffc0000000000 R14: ffff888022bcdb14 R15: ffffc9000358f740 [ 83.445854][ T5243] ? __warn_printk+0x292/0x360 [ 83.450634][ T5243] ? ethnl_req_get_phydev+0x1f1/0x220 [ 83.456011][ T5243] ethnl_set_pse_validate+0x88/0x360 [ 83.461329][ T5243] ethnl_default_set_doit+0x2b5/0x910 [ 83.466714][ T5243] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 83.472621][ T5243] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 83.478965][ T5243] genl_rcv_msg+0xb14/0xec0 [ 83.483480][ T5243] ? mark_lock+0x9a/0x350 [ 83.487829][ T5243] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.492879][ T5243] ? __pfx_lock_acquire+0x10/0x10 [ 83.497914][ T5243] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 83.503814][ T5243] ? __pfx___might_resched+0x10/0x10 [ 83.509116][ T5243] netlink_rcv_skb+0x1e3/0x430 [ 83.513886][ T5243] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.518922][ T5243] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 83.524218][ T5243] ? __netlink_deliver_tap+0x77e/0x7c0 [ 83.529693][ T5243] genl_rcv+0x28/0x40 [ 83.533681][ T5243] netlink_unicast+0x7f6/0x990 [ 83.538467][ T5243] ? __pfx_netlink_unicast+0x10/0x10 [ 83.543761][ T5243] ? __virt_addr_valid+0x183/0x530 [ 83.548879][ T5243] ? __check_object_size+0x49c/0x900 [ 83.554166][ T5243] ? bpf_lsm_netlink_send+0x9/0x10 [ 83.559287][ T5243] netlink_sendmsg+0x8e4/0xcb0 [ 83.564074][ T5243] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.569366][ T5243] ? __import_iovec+0x536/0x820 [ 83.574225][ T5243] ? aa_sock_msg_perm+0x91/0x160 [ 83.579174][ T5243] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 83.584494][ T5243] ? security_socket_sendmsg+0x87/0xb0 [ 83.589999][ T5243] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.595304][ T5243] __sock_sendmsg+0x221/0x270 [ 83.599992][ T5243] ____sys_sendmsg+0x525/0x7d0 [ 83.604778][ T5243] ? __pfx_____sys_sendmsg+0x10/0x10 [ 83.610083][ T5243] ? do_raw_spin_lock+0x14f/0x370 [ 83.615143][ T5243] __sys_sendmsg+0x2b0/0x3a0 [ 83.619756][ T5243] ? __pfx___sys_sendmsg+0x10/0x10 [ 83.624890][ T5243] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.631243][ T5243] ? _raw_spin_unlock_irq+0x2e/0x50 [ 83.636480][ T5243] ? ptrace_notify+0x279/0x380 [ 83.641264][ T5243] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.647613][ T5243] ? do_syscall_64+0x100/0x230 [ 83.652394][ T5243] do_syscall_64+0xf3/0x230 [ 83.656905][ T5243] ? clear_bhb_loop+0x35/0x90 [ 83.661597][ T5243] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.667503][ T5243] RIP: 0033:0x7ffb2a65ef49 [ 83.671924][ T5243] 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 [ 83.691534][ T5243] RSP: 002b:00007ffcd74e9cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.699955][ T5243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffb2a65ef49 [ 83.707935][ T5243] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000003 [ 83.715912][ T5243] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 83.723886][ T5243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd74e9d30 [ 83.731860][ T5243] R13: 00007ffb2a6ac406 R14: 0000000000000003 R15: 00007ffcd74e9d10 [ 83.739851][ T5243] [ 83.743323][ T5243] Kernel Offset: disabled [ 83.747697][ T5243] Rebooting in 86400 seconds..