./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2295873680 <...> Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. execve("./syz-executor2295873680", ["./syz-executor2295873680"], 0x7fff51cb0160 /* 10 vars */) = 0 brk(NULL) = 0x55555b303000 brk(0x55555b303d00) = 0x55555b303d00 arch_prctl(ARCH_SET_FS, 0x55555b303380) = 0 set_tid_address(0x55555b303650) = 5231 set_robust_list(0x55555b303660, 24) = 0 rseq(0x55555b303ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2295873680", 4096) = 28 getrandom("\x45\x7a\x6d\xc3\x49\xfc\x15\xe4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555b303d00 brk(0x55555b324d00) = 0x55555b324d00 brk(0x55555b325000) = 0x55555b325000 mprotect(0x7fb5f2538000, 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 [pid 5232] set_robust_list(0x55555b303660, 24 [pid 5231] <... clone resumed>, child_tidptr=0x55555b303650) = 5232 [pid 5232] <... set_robust_list resumed>) = 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 [ 82.938211][ T5241] RSP: 0018:ffffc900033c7318 EFLAGS: 00010246 [ 82.944405][ T5241] RAX: 36f4e12cea13ca00 RBX: ffffc900033c73e0 RCX: ffff88802c2c5a00 [ 82.952729][ T5241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.960790][ T5241] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: 1ffff1101726519a [ 82.968901][ T5241] R10: dffffc0000000000 R11: ffffed101726519b R12: ffffc900033c75f0 [ 82.976941][ T5241] R13: dffffc0000000000 R14: ffff88802d492114 R15: ffffc900033c7740 [ 82.985089][ T5241] FS: 000055555b303380(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 [ 82.994108][ T5241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.000766][ T5241] CR2: 000056313f23a000 CR3: 000000002a616000 CR4: 00000000003506f0 [ 83.008822][ T5241] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.017005][ T5241] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.025063][ T5241] Call Trace: [ 83.028403][ T5241] [ 83.031458][ T5241] ? __warn+0x163/0x4e0 [ 83.035652][ T5241] ? ethnl_req_get_phydev+0x1f2/0x220 [ 83.041153][ T5241] ? report_bug+0x2b3/0x500 [ 83.045709][ T5241] ? ethnl_req_get_phydev+0x1f2/0x220 [ 83.051206][ T5241] ? handle_bug+0x3e/0x70 [ 83.055576][ T5241] ? exc_invalid_op+0x1a/0x50 [ 83.060324][ T5241] ? asm_exc_invalid_op+0x1a/0x20 [ 83.065390][ T5241] ? __warn_printk+0x292/0x360 [ 83.070259][ T5241] ? ethnl_req_get_phydev+0x1f2/0x220 [ 83.075693][ T5241] ? ethnl_req_get_phydev+0x1f1/0x220 [ 83.081154][ T5241] ethnl_set_pse_validate+0x88/0x360 [ 83.086611][ T5241] ethnl_default_set_doit+0x2b5/0x910 [ 83.092144][ T5241] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 83.098088][ T5241] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 83.104558][ T5241] genl_rcv_msg+0xb14/0xec0 [ 83.109353][ T5241] ? mark_lock+0x9a/0x350 [ 83.113763][ T5241] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.118904][ T5241] ? __pfx_lock_acquire+0x10/0x10 [ 83.124011][ T5241] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 83.130089][ T5241] ? __pfx___might_resched+0x10/0x10 [ 83.135422][ T5241] netlink_rcv_skb+0x1e3/0x430 [ 83.140269][ T5241] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.145354][ T5241] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 83.150746][ T5241] ? __netlink_deliver_tap+0x77e/0x7c0 [ 83.156284][ T5241] genl_rcv+0x28/0x40 [ 83.160363][ T5241] netlink_unicast+0x7f6/0x990 [ 83.165194][ T5241] ? __pfx_netlink_unicast+0x10/0x10 [ 83.170680][ T5241] ? __virt_addr_valid+0x183/0x530 [ 83.176003][ T5241] ? __check_object_size+0x49c/0x900 [ 83.181382][ T5241] ? bpf_lsm_netlink_send+0x9/0x10 [ 83.186540][ T5241] netlink_sendmsg+0x8e4/0xcb0 [ 83.191393][ T5241] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.196712][ T5241] ? __import_iovec+0x536/0x820 [ 83.201646][ T5241] ? aa_sock_msg_perm+0x91/0x160 [ 83.206791][ T5241] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 83.212203][ T5241] ? security_socket_sendmsg+0x87/0xb0 [ 83.217733][ T5241] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.223127][ T5241] __sock_sendmsg+0x221/0x270 [ 83.227937][ T5241] ____sys_sendmsg+0x525/0x7d0 [ 83.232823][ T5241] ? __pfx_____sys_sendmsg+0x10/0x10 [ 83.238286][ T5241] ? do_raw_spin_lock+0x14f/0x370 [ 83.243442][ T5241] __sys_sendmsg+0x2b0/0x3a0 [ 83.248085][ T5241] ? __pfx___sys_sendmsg+0x10/0x10 [ 83.253289][ T5241] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.259752][ T5241] ? _raw_spin_unlock_irq+0x2e/0x50 [ 83.265079][ T5241] ? ptrace_notify+0x279/0x380 [ 83.269946][ T5241] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.276424][ T5241] ? do_syscall_64+0x100/0x230 [ 83.281292][ T5241] do_syscall_64+0xf3/0x230 [ 83.285842][ T5241] ? clear_bhb_loop+0x35/0x90 [ 83.290722][ T5241] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.296657][ T5241] RIP: 0033:0x7fb5f24bff49 [ 83.301143][ T5241] 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 [ 83.320836][ T5241] RSP: 002b:00007ffdeca588d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.329342][ T5241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5f24bff49 [ 83.337380][ T5241] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000003 [ 83.345431][ T5241] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 83.353468][ T5241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdeca58930 [ 83.361510][ T5241] R13: 00007fb5f250d406 R14: 0000000000000003 R15: 00007ffdeca58910 [ 83.369580][ T5241] [ 83.372627][ T5241] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.379908][ T5241] CPU: 1 UID: 0 PID: 5241 Comm: syz-executor229 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 83.391020][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 83.401111][ T5241] Call Trace: [ 83.404399][ T5241] [ 83.407341][ T5241] dump_stack_lvl+0x241/0x360 [ 83.412056][ T5241] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.417281][ T5241] ? __pfx__printk+0x10/0x10 [ 83.421882][ T5241] ? _printk+0xd5/0x120 [ 83.426050][ T5241] ? vscnprintf+0x5d/0x90 [ 83.430399][ T5241] panic+0x349/0x860 [ 83.434307][ T5241] ? __warn+0x172/0x4e0 [ 83.438480][ T5241] ? __pfx_panic+0x10/0x10 [ 83.442902][ T5241] ? show_trace_log_lvl+0x4e6/0x520 [ 83.448133][ T5241] __warn+0x346/0x4e0 [ 83.452125][ T5241] ? ethnl_req_get_phydev+0x1f2/0x220 [ 83.457599][ T5241] report_bug+0x2b3/0x500 [ 83.461961][ T5241] ? ethnl_req_get_phydev+0x1f2/0x220 [ 83.467353][ T5241] handle_bug+0x3e/0x70 [ 83.471524][ T5241] exc_invalid_op+0x1a/0x50 [ 83.476039][ T5241] asm_exc_invalid_op+0x1a/0x20 [ 83.480925][ T5241] RIP: 0010:ethnl_req_get_phydev+0x1f2/0x220 [ 83.486938][ T5241] 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 [ 83.506552][ T5241] RSP: 0018:ffffc900033c7318 EFLAGS: 00010246 [ 83.512634][ T5241] RAX: 36f4e12cea13ca00 RBX: ffffc900033c73e0 RCX: ffff88802c2c5a00 [ 83.520629][ T5241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 83.528609][ T5241] RBP: 0000000000000000 R08: ffffffff8155b4d2 R09: 1ffff1101726519a [ 83.536587][ T5241] R10: dffffc0000000000 R11: ffffed101726519b R12: ffffc900033c75f0 [ 83.544603][ T5241] R13: dffffc0000000000 R14: ffff88802d492114 R15: ffffc900033c7740 [ 83.553050][ T5241] ? __warn_printk+0x292/0x360 [ 83.557836][ T5241] ? ethnl_req_get_phydev+0x1f1/0x220 [ 83.563229][ T5241] ethnl_set_pse_validate+0x88/0x360 [ 83.568532][ T5241] ethnl_default_set_doit+0x2b5/0x910 [ 83.573930][ T5241] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 83.579842][ T5241] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 83.586191][ T5241] genl_rcv_msg+0xb14/0xec0 [ 83.590707][ T5241] ? mark_lock+0x9a/0x350 [ 83.595063][ T5241] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.600232][ T5241] ? __pfx_lock_acquire+0x10/0x10 [ 83.605276][ T5241] ? __pfx_ethnl_default_set_doit+0x10/0x10 [ 83.611201][ T5241] ? __pfx___might_resched+0x10/0x10 [ 83.616517][ T5241] netlink_rcv_skb+0x1e3/0x430 [ 83.621295][ T5241] ? __pfx_genl_rcv_msg+0x10/0x10 [ 83.626341][ T5241] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 83.631649][ T5241] ? __netlink_deliver_tap+0x77e/0x7c0 [ 83.637165][ T5241] genl_rcv+0x28/0x40 [ 83.641165][ T5241] netlink_unicast+0x7f6/0x990 [ 83.645957][ T5241] ? __pfx_netlink_unicast+0x10/0x10 [ 83.651260][ T5241] ? __virt_addr_valid+0x183/0x530 [ 83.656389][ T5241] ? __check_object_size+0x49c/0x900 [ 83.661683][ T5241] ? bpf_lsm_netlink_send+0x9/0x10 [ 83.666829][ T5241] netlink_sendmsg+0x8e4/0xcb0 [ 83.671647][ T5241] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.676965][ T5241] ? __import_iovec+0x536/0x820 [ 83.681866][ T5241] ? aa_sock_msg_perm+0x91/0x160 [ 83.686844][ T5241] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 83.692147][ T5241] ? security_socket_sendmsg+0x87/0xb0 [ 83.697641][ T5241] ? __pfx_netlink_sendmsg+0x10/0x10 [ 83.703115][ T5241] __sock_sendmsg+0x221/0x270 [ 83.707812][ T5241] ____sys_sendmsg+0x525/0x7d0 [ 83.712604][ T5241] ? __pfx_____sys_sendmsg+0x10/0x10 [ 83.717910][ T5241] ? do_raw_spin_lock+0x14f/0x370 [ 83.722957][ T5241] __sys_sendmsg+0x2b0/0x3a0 [ 83.727595][ T5241] ? __pfx___sys_sendmsg+0x10/0x10 [ 83.732740][ T5241] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.739149][ T5241] ? _raw_spin_unlock_irq+0x2e/0x50 [ 83.744470][ T5241] ? ptrace_notify+0x279/0x380 [ 83.749277][ T5241] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 83.755639][ T5241] ? do_syscall_64+0x100/0x230 [ 83.760522][ T5241] do_syscall_64+0xf3/0x230 [ 83.765040][ T5241] ? clear_bhb_loop+0x35/0x90 [ 83.769741][ T5241] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.775646][ T5241] RIP: 0033:0x7fb5f24bff49 [ 83.780071][ T5241] 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 [ 83.799720][ T5241] RSP: 002b:00007ffdeca588d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.809016][ T5241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb5f24bff49 [ 83.817084][ T5241] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000003 [ 83.825093][ T5241] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 83.833072][ T5241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdeca58930 [ 83.841312][ T5241] R13: 00007fb5f250d406 R14: 0000000000000003 R15: 00007ffdeca58910 [ 83.849304][ T5241] [ 83.852456][ T5241] Kernel Offset: disabled [ 83.856837][ T5241] Rebooting in 86400 seconds..