./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3593459446
<...>
Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts.
execve("./syz-executor3593459446", ["./syz-executor3593459446"], 0x7ffd82902930 /* 10 vars */) = 0
brk(NULL) = 0x55555617d000
brk(0x55555617dd00) = 0x55555617dd00
arch_prctl(ARCH_SET_FS, 0x55555617d380) = 0
set_tid_address(0x55555617d650) = 5031
set_robust_list(0x55555617d660, 24) = 0
rseq(0x55555617dca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3593459446", 4096) = 28
getrandom("\xbf\x09\x08\xf5\x67\x45\x68\x0c", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555617dd00
brk(0x55555619ed00) = 0x55555619ed00
brk(0x55555619f000) = 0x55555619f000
mprotect(0x7f0f4bdeb000, 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
socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[ 72.686158][ T5031] netlink: 12 bytes leftover after parsing attributes in process `syz-executor359'.
[ 72.696851][ T5031] ------------[ cut here ]------------
[ 72.702392][ T5031] WARNING: CPU: 0 PID: 5031 at net/core/dev.c:9593 dev_index_reserve+0x1a2/0x1c0
[ 72.711575][ T5031] Modules linked in:
[ 72.715477][ T5031] CPU: 0 PID: 5031 Comm: syz-executor359 Not tainted 6.5.0-rc6-syzkaller-01615-g4025d3e73abd #0
[ 72.725953][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 72.736106][ T5031] RIP: 0010:dev_index_reserve+0x1a2/0x1c0
[ 72.741916][ T5031] Code: 00 31 d2 4d 8d 45 50 b9 ff ff ff 7f 48 8d 74 24 20 e8 02 30 02 02 4c 89 e7 89 c3 e8 a8 2a 11 02 e9 48 ff ff ff e8 6e 04 5e f9 <0f> 0b bb ea ff ff ff e9 52 ff ff ff e8 2d 79 0d 02 66 66 2e 0f 1f
[ 72.761658][ T5031] RSP: 0018:ffffc90003ab72e8 EFLAGS: 00010293
[ 72.767872][ T5031] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000
[ 72.775900][ T5031] RDX: ffff88802732d940 RSI: ffffffff88281c22 RDI: 0000000000000005
[ 72.784020][ T5031] RBP: 1ffff92000756e5d R08: 0000000000000005 R09: 0000000000000000
[ 72.792093][ T5031] R10: 00000000ffffffff R11: 0000000000000000 R12: ffff88807bfc0010
[ 72.800170][ T5031] R13: ffffffff924d0dc0 R14: ffff88807bfc0000 R15: ffff88807bfc00f8
[ 72.808232][ T5031] FS: 000055555617d380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 72.817271][ T5031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.823897][ T5031] CR2: 000000000045ad50 CR3: 000000002bb6e000 CR4: 00000000003506f0
[ 72.831946][ T5031] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 72.840037][ T5031] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 72.848080][ T5031] Call Trace:
[ 72.851383][ T5031]
[ 72.854320][ T5031] ? __warn+0xe6/0x380
[ 72.858488][ T5031] ? dev_index_reserve+0x1a2/0x1c0
[ 72.863819][ T5031] ? report_bug+0x3bc/0x580
[ 72.868436][ T5031] ? handle_bug+0x3c/0x70
[ 72.872839][ T5031] ? exc_invalid_op+0x17/0x40
[ 72.877639][ T5031] ? asm_exc_invalid_op+0x1a/0x20
[ 72.882751][ T5031] ? dev_index_reserve+0x1a2/0x1c0
[ 72.887941][ T5031] ? dev_index_reserve+0x1a2/0x1c0
[ 72.893097][ T5031] ? dev_index_reserve+0x1a2/0x1c0
[ 72.898308][ T5031] ? tc_run+0x530/0x530
[ 72.902498][ T5031] ? br_dev_init+0x298/0x470
[ 72.907112][ T5031] ? br_dev_init+0x2d5/0x470
[ 72.911822][ T5031] ? br_dev_change_rx_flags+0x50/0x50
[ 72.917341][ T5031] register_netdevice+0x69a/0x1490
[ 72.922535][ T5031] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 72.928592][ T5031] ? validate_linkmsg+0x6fc/0x9c0
[ 72.933675][ T5031] br_dev_newlink+0x27/0x110
[ 72.938373][ T5031] ? br_changelink+0x16a0/0x16a0
[ 72.943356][ T5031] __rtnl_newlink+0x115e/0x18c0
[ 72.948339][ T5031] ? rtnl_link_unregister+0x260/0x260
[ 72.953826][ T5031] rtnl_newlink+0x67/0xa0
[ 72.958306][ T5031] ? __rtnl_newlink+0x18c0/0x18c0
[ 72.963410][ T5031] rtnetlink_rcv_msg+0x439/0xd30
[ 72.968464][ T5031] ? rtnl_getlink+0xb40/0xb40
[ 72.973204][ T5031] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 72.979329][ T5031] netlink_rcv_skb+0x16b/0x440
[ 72.984145][ T5031] ? rtnl_getlink+0xb40/0xb40
[ 72.988923][ T5031] ? netlink_ack+0x1370/0x1370
[ 72.993726][ T5031] ? lock_sync+0x190/0x190
[ 72.998269][ T5031] ? netlink_deliver_tap+0x1b1/0xd10
[ 73.003603][ T5031] netlink_unicast+0x536/0x810
[ 73.008451][ T5031] ? netlink_attachskb+0x870/0x870
[ 73.013601][ T5031] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 73.019603][ T5031] ? __phys_addr_symbol+0x30/0x70
[ 73.024674][ T5031] ? __check_object_size+0x323/0x740
[ 73.030042][ T5031] netlink_sendmsg+0x93c/0xe40
[ 73.034882][ T5031] ? netlink_unicast+0x810/0x810
[ 73.039986][ T5031] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 73.045333][ T5031] ? netlink_unicast+0x810/0x810
[ 73.050381][ T5031] sock_sendmsg+0xd9/0x180
[ 73.054852][ T5031] ____sys_sendmsg+0x6ac/0x940
[ 73.059771][ T5031] ? copy_msghdr_from_user+0x10b/0x160
[ 73.065279][ T5031] ? kernel_sendmsg+0x50/0x50
[ 73.070144][ T5031] ___sys_sendmsg+0x135/0x1d0
[ 73.074886][ T5031] ? do_recvmmsg+0x740/0x740
[ 73.079653][ T5031] ? lock_sync+0x190/0x190
[ 73.084118][ T5031] ? ptrace_stop.part.0+0x4b4/0x8f0
[ 73.089418][ T5031] ? __fget_light+0x1fc/0x260
[ 73.094154][ T5031] __sys_sendmsg+0x117/0x1e0
[ 73.098847][ T5031] ? __sys_sendmsg_sock+0x30/0x30
[ 73.103914][ T5031] ? ptrace_notify+0xf4/0x130
[ 73.108688][ T5031] ? lockdep_hardirqs_on+0x7d/0x100
[ 73.114132][ T5031] ? _raw_spin_unlock_irq+0x2e/0x50
[ 73.119482][ T5031] ? ptrace_notify+0xf4/0x130
[ 73.124326][ T5031] do_syscall_64+0x38/0xb0
[ 73.128871][ T5031] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 73.134916][ T5031] RIP: 0033:0x7f0f4bd78329
[ 73.139435][ T5031] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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
[ 73.159220][ T5031] RSP: 002b:00007ffd3244faf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 73.167765][ T5031] RAX: ffffffffffffffda RBX: 00007ffd3244fcc8 RCX: 00007f0f4bd78329
[ 73.175785][ T5031] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003
[ 73.183894][ T5031] RBP: 00007f0f4bdeb610 R08: 0000000000000000 R09: 00007ffd3244fcc8
[ 73.191935][ T5031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 73.199997][ T5031] R13: 00007ffd3244fcb8 R14: 0000000000000001 R15: 0000000000000001
[ 73.208053][ T5031]
[ 73.211107][ T5031] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 73.218407][ T5031] CPU: 0 PID: 5031 Comm: syz-executor359 Not tainted 6.5.0-rc6-syzkaller-01615-g4025d3e73abd #0
[ 73.228836][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 73.238901][ T5031] Call Trace:
[ 73.242188][ T5031]
[ 73.245124][ T5031] dump_stack_lvl+0xd9/0x1b0
[ 73.249744][ T5031] panic+0x6a4/0x750
[ 73.253656][ T5031] ? panic_smp_self_stop+0xa0/0xa0
[ 73.258784][ T5031] ? show_trace_log_lvl+0x29d/0x3c0
[ 73.264013][ T5031] ? dev_index_reserve+0x1a2/0x1c0
[ 73.269150][ T5031] check_panic_on_warn+0xab/0xb0
[ 73.274107][ T5031] __warn+0xf2/0x380
[ 73.278023][ T5031] ? dev_index_reserve+0x1a2/0x1c0
[ 73.283149][ T5031] report_bug+0x3bc/0x580
[ 73.287511][ T5031] handle_bug+0x3c/0x70
[ 73.291693][ T5031] exc_invalid_op+0x17/0x40
[ 73.296225][ T5031] asm_exc_invalid_op+0x1a/0x20
[ 73.301110][ T5031] RIP: 0010:dev_index_reserve+0x1a2/0x1c0
[ 73.306852][ T5031] Code: 00 31 d2 4d 8d 45 50 b9 ff ff ff 7f 48 8d 74 24 20 e8 02 30 02 02 4c 89 e7 89 c3 e8 a8 2a 11 02 e9 48 ff ff ff e8 6e 04 5e f9 <0f> 0b bb ea ff ff ff e9 52 ff ff ff e8 2d 79 0d 02 66 66 2e 0f 1f
[ 73.326481][ T5031] RSP: 0018:ffffc90003ab72e8 EFLAGS: 00010293
[ 73.332576][ T5031] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000
[ 73.340577][ T5031] RDX: ffff88802732d940 RSI: ffffffff88281c22 RDI: 0000000000000005
[ 73.348580][ T5031] RBP: 1ffff92000756e5d R08: 0000000000000005 R09: 0000000000000000
[ 73.356570][ T5031] R10: 00000000ffffffff R11: 0000000000000000 R12: ffff88807bfc0010
[ 73.364565][ T5031] R13: ffffffff924d0dc0 R14: ffff88807bfc0000 R15: ffff88807bfc00f8
[ 73.372595][ T5031] ? dev_index_reserve+0x1a2/0x1c0
[ 73.377770][ T5031] ? dev_index_reserve+0x1a2/0x1c0
[ 73.382916][ T5031] ? tc_run+0x530/0x530
[ 73.387121][ T5031] ? br_dev_init+0x298/0x470
[ 73.391772][ T5031] ? br_dev_init+0x2d5/0x470
[ 73.396425][ T5031] ? br_dev_change_rx_flags+0x50/0x50
[ 73.401887][ T5031] register_netdevice+0x69a/0x1490
[ 73.407070][ T5031] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 73.413021][ T5031] ? validate_linkmsg+0x6fc/0x9c0
[ 73.418186][ T5031] br_dev_newlink+0x27/0x110
[ 73.422820][ T5031] ? br_changelink+0x16a0/0x16a0
[ 73.427789][ T5031] __rtnl_newlink+0x115e/0x18c0
[ 73.432716][ T5031] ? rtnl_link_unregister+0x260/0x260
[ 73.438168][ T5031] rtnl_newlink+0x67/0xa0
[ 73.442554][ T5031] ? __rtnl_newlink+0x18c0/0x18c0
[ 73.447619][ T5031] rtnetlink_rcv_msg+0x439/0xd30
[ 73.452615][ T5031] ? rtnl_getlink+0xb40/0xb40
[ 73.457331][ T5031] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 73.463356][ T5031] netlink_rcv_skb+0x16b/0x440
[ 73.468145][ T5031] ? rtnl_getlink+0xb40/0xb40
[ 73.472884][ T5031] ? netlink_ack+0x1370/0x1370
[ 73.477718][ T5031] ? lock_sync+0x190/0x190
[ 73.482194][ T5031] ? netlink_deliver_tap+0x1b1/0xd10
[ 73.487515][ T5031] netlink_unicast+0x536/0x810
[ 73.492311][ T5031] ? netlink_attachskb+0x870/0x870
[ 73.497460][ T5031] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 73.503396][ T5031] ? __phys_addr_symbol+0x30/0x70
[ 73.508456][ T5031] ? __check_object_size+0x323/0x740
[ 73.513775][ T5031] netlink_sendmsg+0x93c/0xe40
[ 73.518583][ T5031] ? netlink_unicast+0x810/0x810
[ 73.523571][ T5031] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 73.529432][ T5031] ? netlink_unicast+0x810/0x810
[ 73.534413][ T5031] sock_sendmsg+0xd9/0x180
[ 73.538873][ T5031] ____sys_sendmsg+0x6ac/0x940
[ 73.543693][ T5031] ? copy_msghdr_from_user+0x10b/0x160
[ 73.549200][ T5031] ? kernel_sendmsg+0x50/0x50
[ 73.553931][ T5031] ___sys_sendmsg+0x135/0x1d0
[ 73.558638][ T5031] ? do_recvmmsg+0x740/0x740
[ 73.563264][ T5031] ? lock_sync+0x190/0x190
[ 73.567710][ T5031] ? ptrace_stop.part.0+0x4b4/0x8f0
[ 73.572971][ T5031] ? __fget_light+0x1fc/0x260
[ 73.577699][ T5031] __sys_sendmsg+0x117/0x1e0
[ 73.582323][ T5031] ? __sys_sendmsg_sock+0x30/0x30
[ 73.587379][ T5031] ? ptrace_notify+0xf4/0x130
[ 73.592100][ T5031] ? lockdep_hardirqs_on+0x7d/0x100
[ 73.597341][ T5031] ? _raw_spin_unlock_irq+0x2e/0x50
[ 73.602577][ T5031] ? ptrace_notify+0xf4/0x130
[ 73.607287][ T5031] do_syscall_64+0x38/0xb0
[ 73.611743][ T5031] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 73.617682][ T5031] RIP: 0033:0x7f0f4bd78329
[ 73.622123][ T5031] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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
[ 73.641759][ T5031] RSP: 002b:00007ffd3244faf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 73.650197][ T5031] RAX: ffffffffffffffda RBX: 00007ffd3244fcc8 RCX: 00007f0f4bd78329
[ 73.658200][ T5031] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003
[ 73.666188][ T5031] RBP: 00007f0f4bdeb610 R08: 0000000000000000 R09: 00007ffd3244fcc8
[ 73.674184][ T5031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 73.682174][ T5031] R13: 00007ffd3244fcb8 R14: 0000000000000001 R15: 0000000000000001
[ 73.690183][ T5031]
[ 73.693544][ T5031] Kernel Offset: disabled
[ 73.698014][ T5031] Rebooting in 86400 seconds..