./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1974885436 <...> Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts. execve("./syz-executor1974885436", ["./syz-executor1974885436"], 0x7ffe94553c20 /* 10 vars */) = 0 brk(NULL) = 0x555588db3000 brk(0x555588db3d00) = 0x555588db3d00 arch_prctl(ARCH_SET_FS, 0x555588db3380) = 0 set_tid_address(0x555588db3650) = 5225 set_robust_list(0x555588db3660, 24) = 0 rseq(0x555588db3ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1974885436", 4096) = 28 getrandom("\xdf\xa9\xf4\xa8\x83\x25\x73\xa7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555588db3d00 brk(0x555588dd4d00) = 0x555588dd4d00 brk(0x555588dd5000) = 0x555588dd5000 mprotect(0x7f526344d000, 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 5226 attached [pid 5226] set_robust_list(0x555588db3660, 24 [pid 5225] <... clone resumed>, child_tidptr=0x555588db3650) = 5226 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5226] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5226] setsid() = 1 [pid 5226] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5226] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5226] unshare(CLONE_NEWNS) = 0 [pid 5226] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5226] unshare(CLONE_NEWIPC) = 0 [pid 5226] unshare(CLONE_NEWCGROUP) = 0 [pid 5226] unshare(CLONE_NEWUTS) = 0 [pid 5226] unshare(CLONE_SYSVSEM) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "16777216", 8) = 8 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "536870912", 9) = 9 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1024", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "8192", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1024", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1024", 4) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5226] close(3) = 0 [pid 5226] getpid() = 1 [pid 5226] 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 [ 64.076831][ T5236] RSP: 0018:ffffc9000334f318 EFLAGS: 00010246 [ 64.082936][ T5236] RAX: 0c62aaad767d4800 RBX: ffffc9000334f3e0 RCX: ffff888028303c00 [ 64.090997][ T5236] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 64.099053][ T5236] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: 1ffff1101724519a [ 64.107076][ T5236] R10: dffffc0000000000 R11: ffffed101724519b R12: ffffc9000334f5f0 [ 64.115241][ T5236] R13: dffffc0000000000 R14: ffff88801fc98614 R15: ffffc9000334f740 [ 64.123231][ T5236] FS: 0000555588db3380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 [ 64.132231][ T5236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.139003][ T5236] CR2: 00007fff83295e68 CR3: 000000002e798000 CR4: 00000000003506f0 [ 64.147078][ T5236] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.155379][ T5236] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.163360][ T5236] Call Trace: [ 64.166686][ T5236] [ 64.169651][ T5236] ? __warn+0x163/0x4e0 [ 64.173875][ T5236] ? ethnl_req_get_phydev+0x1f2/0x220 [ 64.179338][ T5236] ? report_bug+0x2b3/0x500 [ 64.183878][ T5236] ? ethnl_req_get_phydev+0x1f2/0x220 [ 64.189292][ T5236] ? handle_bug+0x3e/0x70 [ 64.193631][ T5236] ? exc_invalid_op+0x1a/0x50 [ 64.198358][ T5236] ? asm_exc_invalid_op+0x1a/0x20 [ 64.203396][ T5236] ? __warn_printk+0x292/0x360 [ 64.208200][ T5236] ? ethnl_req_get_phydev+0x1f2/0x220 [ 64.213582][ T5236] ? ethnl_req_get_phydev+0x1f1/0x220 [ 64.219134][ T5236] ethnl_set_pse_validate+0x88/0x360 [ 64.224438][ T5236] ethnl_default_set_doit+0x2b5/0x910 [ 64.229867][ T5236] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 64.235829][ T5236] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 64.242183][ T5236] genl_rcv_msg+0xb14/0xec0 [ 64.246756][ T5236] ? mark_lock+0x9a/0x350 [ 64.251113][ T5236] ? __pfx_genl_rcv_msg+0x10/0x10 [ 64.256245][ T5236] ? __pfx_lock_acquire+0x10/0x10 [ 64.261286][ T5236] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 64.267242][ T5236] ? __pfx___might_resched+0x10/0x10 [ 64.272543][ T5236] netlink_rcv_skb+0x1e3/0x430 [ 64.277359][ T5236] ? __pfx_genl_rcv_msg+0x10/0x10 [ 64.282398][ T5236] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 64.287724][ T5236] ? __netlink_deliver_tap+0x77e/0x7c0 [ 64.293198][ T5236] genl_rcv+0x28/0x40 [ 64.297490][ T5236] netlink_unicast+0x7f6/0x990 [ 64.302285][ T5236] ? __pfx_netlink_unicast+0x10/0x10 [ 64.307598][ T5236] ? __virt_addr_valid+0x183/0x530 [ 64.312696][ T5236] ? __check_object_size+0x49c/0x900 [ 64.318050][ T5236] ? bpf_lsm_netlink_send+0x9/0x10 [ 64.323169][ T5236] netlink_sendmsg+0x8e4/0xcb0 [ 64.328006][ T5236] ? __pfx_netlink_sendmsg+0x10/0x10 [ 64.333304][ T5236] ? __import_iovec+0x536/0x820 [ 64.338210][ T5236] ? aa_sock_msg_perm+0x91/0x160 [ 64.343158][ T5236] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 64.348496][ T5236] ? security_socket_sendmsg+0x87/0xb0 [ 64.353970][ T5236] ? __pfx_netlink_sendmsg+0x10/0x10 [ 64.359322][ T5236] __sock_sendmsg+0x221/0x270 [ 64.364018][ T5236] ____sys_sendmsg+0x525/0x7d0 [ 64.368844][ T5236] ? __pfx_____sys_sendmsg+0x10/0x10 [ 64.374151][ T5236] ? do_raw_spin_lock+0x14f/0x370 [ 64.379384][ T5236] __sys_sendmsg+0x2b0/0x3a0 [ 64.383992][ T5236] ? __pfx___sys_sendmsg+0x10/0x10 [ 64.389177][ T5236] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.395559][ T5236] ? _raw_spin_unlock_irq+0x2e/0x50 [ 64.400753][ T5236] ? ptrace_notify+0x279/0x380 [ 64.405569][ T5236] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.411906][ T5236] ? do_syscall_64+0x100/0x230 [ 64.416738][ T5236] do_syscall_64+0xf3/0x230 [ 64.421256][ T5236] ? clear_bhb_loop+0x35/0x90 [ 64.426027][ T5236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.431932][ T5236] RIP: 0033:0x7f52633d4f49 [ 64.436405][ T5236] 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 [ 64.456390][ T5236] RSP: 002b:00007fff83296ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.464952][ T5236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52633d4f49 [ 64.472939][ T5236] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000003 [ 64.480995][ T5236] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 64.489030][ T5236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff83296f30 [ 64.497069][ T5236] R13: 00007f5263422406 R14: 0000000000000003 R15: 00007fff83296f10 [ 64.505099][ T5236] [ 64.508129][ T5236] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 64.515403][ T5236] CPU: 0 UID: 0 PID: 5236 Comm: syz-executor197 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 64.526497][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.536538][ T5236] Call Trace: [ 64.539806][ T5236] [ 64.542724][ T5236] dump_stack_lvl+0x241/0x360 [ 64.547394][ T5236] ? __pfx_dump_stack_lvl+0x10/0x10 [ 64.552580][ T5236] ? __pfx__printk+0x10/0x10 [ 64.557158][ T5236] ? _printk+0xd5/0x120 [ 64.561305][ T5236] ? vscnprintf+0x5d/0x90 [ 64.565628][ T5236] panic+0x349/0x860 [ 64.569510][ T5236] ? __warn+0x172/0x4e0 [ 64.573655][ T5236] ? __pfx_panic+0x10/0x10 [ 64.578055][ T5236] ? show_trace_log_lvl+0x4e6/0x520 [ 64.583259][ T5236] __warn+0x346/0x4e0 [ 64.587227][ T5236] ? ethnl_req_get_phydev+0x1f2/0x220 [ 64.592610][ T5236] report_bug+0x2b3/0x500 [ 64.596939][ T5236] ? ethnl_req_get_phydev+0x1f2/0x220 [ 64.602314][ T5236] handle_bug+0x3e/0x70 [ 64.606466][ T5236] exc_invalid_op+0x1a/0x50 [ 64.610971][ T5236] asm_exc_invalid_op+0x1a/0x20 [ 64.615821][ T5236] RIP: 0010:ethnl_req_get_phydev+0x1f2/0x220 [ 64.621797][ T5236] 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 [ 64.641395][ T5236] RSP: 0018:ffffc9000334f318 EFLAGS: 00010246 [ 64.647472][ T5236] RAX: 0c62aaad767d4800 RBX: ffffc9000334f3e0 RCX: ffff888028303c00 [ 64.655448][ T5236] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 64.663416][ T5236] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: 1ffff1101724519a [ 64.671379][ T5236] R10: dffffc0000000000 R11: ffffed101724519b R12: ffffc9000334f5f0 [ 64.679345][ T5236] R13: dffffc0000000000 R14: ffff88801fc98614 R15: ffffc9000334f740 [ 64.687313][ T5236] ? __warn_printk+0x292/0x360 [ 64.692075][ T5236] ? ethnl_req_get_phydev+0x1f1/0x220 [ 64.697439][ T5236] ethnl_set_pse_validate+0x88/0x360 [ 64.702721][ T5236] ethnl_default_set_doit+0x2b5/0x910 [ 64.708088][ T5236] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 64.713971][ T5236] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 64.720318][ T5236] genl_rcv_msg+0xb14/0xec0 [ 64.724838][ T5236] ? mark_lock+0x9a/0x350 [ 64.729176][ T5236] ? __pfx_genl_rcv_msg+0x10/0x10 [ 64.734220][ T5236] ? __pfx_lock_acquire+0x10/0x10 [ 64.739258][ T5236] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 64.745149][ T5236] ? __pfx___might_resched+0x10/0x10 [ 64.750446][ T5236] netlink_rcv_skb+0x1e3/0x430 [ 64.755208][ T5236] ? __pfx_genl_rcv_msg+0x10/0x10 [ 64.760226][ T5236] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 64.765522][ T5236] ? __netlink_deliver_tap+0x77e/0x7c0 [ 64.770989][ T5236] genl_rcv+0x28/0x40 [ 64.774965][ T5236] netlink_unicast+0x7f6/0x990 [ 64.779736][ T5236] ? __pfx_netlink_unicast+0x10/0x10 [ 64.785019][ T5236] ? __virt_addr_valid+0x183/0x530 [ 64.790125][ T5236] ? __check_object_size+0x49c/0x900 [ 64.795402][ T5236] ? bpf_lsm_netlink_send+0x9/0x10 [ 64.800508][ T5236] netlink_sendmsg+0x8e4/0xcb0 [ 64.805274][ T5236] ? __pfx_netlink_sendmsg+0x10/0x10 [ 64.810549][ T5236] ? __import_iovec+0x536/0x820 [ 64.815392][ T5236] ? aa_sock_msg_perm+0x91/0x160 [ 64.820321][ T5236] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 64.825594][ T5236] ? security_socket_sendmsg+0x87/0xb0 [ 64.831053][ T5236] ? __pfx_netlink_sendmsg+0x10/0x10 [ 64.836326][ T5236] __sock_sendmsg+0x221/0x270 [ 64.840993][ T5236] ____sys_sendmsg+0x525/0x7d0 [ 64.845845][ T5236] ? __pfx_____sys_sendmsg+0x10/0x10 [ 64.851119][ T5236] ? do_raw_spin_lock+0x14f/0x370 [ 64.856145][ T5236] __sys_sendmsg+0x2b0/0x3a0 [ 64.860729][ T5236] ? __pfx___sys_sendmsg+0x10/0x10 [ 64.865837][ T5236] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.872166][ T5236] ? _raw_spin_unlock_irq+0x2e/0x50 [ 64.877357][ T5236] ? ptrace_notify+0x279/0x380 [ 64.882118][ T5236] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.888436][ T5236] ? do_syscall_64+0x100/0x230 [ 64.893193][ T5236] do_syscall_64+0xf3/0x230 [ 64.897684][ T5236] ? clear_bhb_loop+0x35/0x90 [ 64.902352][ T5236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.908234][ T5236] RIP: 0033:0x7f52633d4f49 [ 64.912636][ T5236] 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 [ 64.932227][ T5236] RSP: 002b:00007fff83296ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.940630][ T5236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52633d4f49 [ 64.948589][ T5236] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000003 [ 64.956545][ T5236] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 64.964502][ T5236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff83296f30 [ 64.972457][ T5236] R13: 00007f5263422406 R14: 0000000000000003 R15: 00007fff83296f10 [ 64.980435][ T5236] [ 64.983657][ T5236] Kernel Offset: disabled [ 64.988033][ T5236] Rebooting in 86400 seconds..