./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1258036192
<...>
Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts.
execve("./syz-executor1258036192", ["./syz-executor1258036192"], 0x7ffe6876a880 /* 10 vars */) = 0
brk(NULL) = 0x555557271000
brk(0x555557271d00) = 0x555557271d00
arch_prctl(ARCH_SET_FS, 0x555557271380) = 0
set_tid_address(0x555557271650) = 5026
set_robust_list(0x555557271660, 24) = 0
rseq(0x555557271ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1258036192", 4096) = 28
getrandom("\x58\x6c\xfe\xaf\x20\xa7\xaa\x51", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555557271d00
brk(0x555557292d00) = 0x555557292d00
brk(0x555557293000) = 0x555557293000
mprotect(0x7efc6c08d000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557271650) = 5027
./strace-static-x86_64: Process 5027 attached
[pid 5027] set_robust_list(0x555557271660, 24) = 0
[pid 5027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5027] setpgid(0, 0) = 0
[pid 5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5027] write(3, "1000", 4) = 4
[pid 5027] close(3) = 0
[pid 5027] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[ 53.846473][ T5027] netlink: 12 bytes leftover after parsing attributes in process `syz-executor125'.
[ 53.857097][ T5027] ------------[ cut here ]------------
[ 53.862596][ T5027] WARNING: CPU: 0 PID: 5027 at net/core/dev.c:9593 dev_index_reserve+0x1a2/0x1c0
[ 53.871812][ T5027] Modules linked in:
[ 53.875765][ T5027] CPU: 0 PID: 5027 Comm: syz-executor125 Not tainted 6.5.0-rc6-syzkaller-01638-g7eb6deb3f556 #0
[ 53.886225][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 53.896302][ T5027] RIP: 0010:dev_index_reserve+0x1a2/0x1c0
[ 53.902037][ T5027] Code: 00 31 d2 4d 8d 45 50 b9 ff ff ff 7f 48 8d 74 24 20 e8 82 29 02 02 4c 89 e7 89 c3 e8 28 24 11 02 e9 48 ff ff ff e8 ee fd 5d f9 <0f> 0b bb ea ff ff ff e9 52 ff ff ff e8 ad 72 0d 02 66 66 2e 0f 1f
[ 53.921763][ T5027] RSP: 0018:ffffc9000397f2e8 EFLAGS: 00010293
[ 53.927903][ T5027] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000
[ 53.935995][ T5027] RDX: ffff888028e98000 RSI: ffffffff882822a2 RDI: 0000000000000005
[ 53.944032][ T5027] RBP: 1ffff9200072fe5d R08: 0000000000000005 R09: 0000000000000000
[ 53.952019][ T5027] R10: 00000000ffffffff R11: 0000000000000000 R12: ffff88802c224010
[ 53.960059][ T5027] R13: ffffffff924d0dc0 R14: ffff88802c224000 R15: ffff88802c2240f8
[ 53.968107][ T5027] FS: 0000555557271380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 53.977208][ T5027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.983850][ T5027] CR2: 0000562e4044a798 CR3: 000000002cf59000 CR4: 00000000003506f0
[ 53.991848][ T5027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.999921][ T5027] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.007938][ T5027] Call Trace:
[ 54.011212][ T5027]
[ 54.014196][ T5027] ? __warn+0xe6/0x380
[ 54.018289][ T5027] ? dev_index_reserve+0x1a2/0x1c0
[ 54.023449][ T5027] ? report_bug+0x3bc/0x580
[ 54.027977][ T5027] ? handle_bug+0x3c/0x70
[ 54.032318][ T5027] ? exc_invalid_op+0x17/0x40
[ 54.037084][ T5027] ? asm_exc_invalid_op+0x1a/0x20
[ 54.042136][ T5027] ? dev_index_reserve+0x1a2/0x1c0
[ 54.047314][ T5027] ? dev_index_reserve+0x1a2/0x1c0
[ 54.052442][ T5027] ? dev_index_reserve+0x1a2/0x1c0
[ 54.057644][ T5027] ? tc_run+0x530/0x530
[ 54.061814][ T5027] ? br_dev_init+0x298/0x470
[ 54.066490][ T5027] ? br_dev_init+0x2d5/0x470
[ 54.071112][ T5027] ? br_dev_change_rx_flags+0x50/0x50
[ 54.076557][ T5027] register_netdevice+0x69a/0x1490
[ 54.081714][ T5027] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 54.087686][ T5027] ? validate_linkmsg+0x6fc/0x9c0
[ 54.092760][ T5027] br_dev_newlink+0x27/0x110
[ 54.097461][ T5027] ? br_changelink+0x16a0/0x16a0
[ 54.102417][ T5027] __rtnl_newlink+0x115e/0x18c0
[ 54.107369][ T5027] ? rtnl_link_unregister+0x260/0x260
[ 54.112808][ T5027] rtnl_newlink+0x67/0xa0
[ 54.117245][ T5027] ? __rtnl_newlink+0x18c0/0x18c0
[ 54.122295][ T5027] rtnetlink_rcv_msg+0x439/0xd30
[ 54.127320][ T5027] ? rtnl_getlink+0xb40/0xb40
[ 54.132072][ T5027] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 54.138139][ T5027] netlink_rcv_skb+0x16b/0x440
[ 54.142978][ T5027] ? rtnl_getlink+0xb40/0xb40
[ 54.147690][ T5027] ? netlink_ack+0x1370/0x1370
[ 54.152450][ T5027] ? lock_sync+0x190/0x190
[ 54.156984][ T5027] ? netlink_deliver_tap+0x1b1/0xd10
[ 54.162376][ T5027] netlink_unicast+0x536/0x810
[ 54.167196][ T5027] ? netlink_attachskb+0x870/0x870
[ 54.172324][ T5027] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 54.178273][ T5027] ? __phys_addr_symbol+0x30/0x70
[ 54.183328][ T5027] ? __check_object_size+0x323/0x740
[ 54.188639][ T5027] netlink_sendmsg+0x93c/0xe40
[ 54.193491][ T5027] ? netlink_unicast+0x810/0x810
[ 54.198458][ T5027] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 54.203813][ T5027] ? netlink_unicast+0x810/0x810
[ 54.208768][ T5027] sock_sendmsg+0xd9/0x180
[ 54.213260][ T5027] ____sys_sendmsg+0x6ac/0x940
[ 54.218051][ T5027] ? copy_msghdr_from_user+0x10b/0x160
[ 54.223569][ T5027] ? kernel_sendmsg+0x50/0x50
[ 54.228260][ T5027] ___sys_sendmsg+0x135/0x1d0
[ 54.233045][ T5027] ? do_recvmmsg+0x740/0x740
[ 54.237684][ T5027] ? lock_sync+0x190/0x190
[ 54.242128][ T5027] ? ptrace_stop.part.0+0x4b4/0x8f0
[ 54.247427][ T5027] ? __fget_light+0x1fc/0x260
[ 54.252142][ T5027] __sys_sendmsg+0x117/0x1e0
[ 54.256820][ T5027] ? __sys_sendmsg_sock+0x30/0x30
[ 54.261865][ T5027] ? ptrace_notify+0xf4/0x130
[ 54.266608][ T5027] ? lockdep_hardirqs_on+0x7d/0x100
[ 54.271845][ T5027] ? _raw_spin_unlock_irq+0x2e/0x50
[ 54.277150][ T5027] ? ptrace_notify+0xf4/0x130
[ 54.281869][ T5027] do_syscall_64+0x38/0xb0
[ 54.286369][ T5027] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.292289][ T5027] RIP: 0033:0x7efc6c01aa79
[ 54.296767][ T5027] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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
[ 54.316442][ T5027] RSP: 002b:00007ffe62f66a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 54.324947][ T5027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efc6c01aa79
[ 54.332977][ T5027] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[ 54.340953][ T5027] RBP: 00007efc6c08d5f0 R08: 0000000000000006 R09: 0000000000000006
[ 54.348983][ T5027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 54.357062][ T5027] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 54.365117][ T5027]
[ 54.368165][ T5027] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.375449][ T5027] CPU: 0 PID: 5027 Comm: syz-executor125 Not tainted 6.5.0-rc6-syzkaller-01638-g7eb6deb3f556 #0
[ 54.385868][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 54.396009][ T5027] Call Trace:
[ 54.399287][ T5027]
[ 54.402218][ T5027] dump_stack_lvl+0xd9/0x1b0
[ 54.406827][ T5027] panic+0x6a4/0x750
[ 54.410735][ T5027] ? panic_smp_self_stop+0xa0/0xa0
[ 54.415869][ T5027] ? show_trace_log_lvl+0x29d/0x3c0
[ 54.421085][ T5027] ? dev_index_reserve+0x1a2/0x1c0
[ 54.426203][ T5027] check_panic_on_warn+0xab/0xb0
[ 54.431146][ T5027] __warn+0xf2/0x380
[ 54.435046][ T5027] ? dev_index_reserve+0x1a2/0x1c0
[ 54.440162][ T5027] report_bug+0x3bc/0x580
[ 54.444509][ T5027] handle_bug+0x3c/0x70
[ 54.448679][ T5027] exc_invalid_op+0x17/0x40
[ 54.453201][ T5027] asm_exc_invalid_op+0x1a/0x20
[ 54.458065][ T5027] RIP: 0010:dev_index_reserve+0x1a2/0x1c0
[ 54.463788][ T5027] Code: 00 31 d2 4d 8d 45 50 b9 ff ff ff 7f 48 8d 74 24 20 e8 82 29 02 02 4c 89 e7 89 c3 e8 28 24 11 02 e9 48 ff ff ff e8 ee fd 5d f9 <0f> 0b bb ea ff ff ff e9 52 ff ff ff e8 ad 72 0d 02 66 66 2e 0f 1f
[ 54.483509][ T5027] RSP: 0018:ffffc9000397f2e8 EFLAGS: 00010293
[ 54.489584][ T5027] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000000000
[ 54.497559][ T5027] RDX: ffff888028e98000 RSI: ffffffff882822a2 RDI: 0000000000000005
[ 54.505534][ T5027] RBP: 1ffff9200072fe5d R08: 0000000000000005 R09: 0000000000000000
[ 54.513505][ T5027] R10: 00000000ffffffff R11: 0000000000000000 R12: ffff88802c224010
[ 54.521475][ T5027] R13: ffffffff924d0dc0 R14: ffff88802c224000 R15: ffff88802c2240f8
[ 54.529456][ T5027] ? dev_index_reserve+0x1a2/0x1c0
[ 54.534578][ T5027] ? dev_index_reserve+0x1a2/0x1c0
[ 54.539713][ T5027] ? tc_run+0x530/0x530
[ 54.543886][ T5027] ? br_dev_init+0x298/0x470
[ 54.548494][ T5027] ? br_dev_init+0x2d5/0x470
[ 54.553101][ T5027] ? br_dev_change_rx_flags+0x50/0x50
[ 54.558485][ T5027] register_netdevice+0x69a/0x1490
[ 54.563617][ T5027] ? unregister_netdevice_queue+0x3c0/0x3c0
[ 54.569524][ T5027] ? validate_linkmsg+0x6fc/0x9c0
[ 54.574570][ T5027] br_dev_newlink+0x27/0x110
[ 54.579167][ T5027] ? br_changelink+0x16a0/0x16a0
[ 54.584292][ T5027] __rtnl_newlink+0x115e/0x18c0
[ 54.589512][ T5027] ? rtnl_link_unregister+0x260/0x260
[ 54.595025][ T5027] rtnl_newlink+0x67/0xa0
[ 54.599404][ T5027] ? __rtnl_newlink+0x18c0/0x18c0
[ 54.604460][ T5027] rtnetlink_rcv_msg+0x439/0xd30
[ 54.609413][ T5027] ? rtnl_getlink+0xb40/0xb40
[ 54.614110][ T5027] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 54.620108][ T5027] netlink_rcv_skb+0x16b/0x440
[ 54.624882][ T5027] ? rtnl_getlink+0xb40/0xb40
[ 54.629569][ T5027] ? netlink_ack+0x1370/0x1370
[ 54.634338][ T5027] ? lock_sync+0x190/0x190
[ 54.638772][ T5027] ? netlink_deliver_tap+0x1b1/0xd10
[ 54.644062][ T5027] netlink_unicast+0x536/0x810
[ 54.648836][ T5027] ? netlink_attachskb+0x870/0x870
[ 54.653951][ T5027] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 54.659854][ T5027] ? __phys_addr_symbol+0x30/0x70
[ 54.664891][ T5027] ? __check_object_size+0x323/0x740
[ 54.670183][ T5027] netlink_sendmsg+0x93c/0xe40
[ 54.674953][ T5027] ? netlink_unicast+0x810/0x810
[ 54.679900][ T5027] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 54.685192][ T5027] ? netlink_unicast+0x810/0x810
[ 54.690133][ T5027] sock_sendmsg+0xd9/0x180
[ 54.694557][ T5027] ____sys_sendmsg+0x6ac/0x940
[ 54.699331][ T5027] ? copy_msghdr_from_user+0x10b/0x160
[ 54.704790][ T5027] ? kernel_sendmsg+0x50/0x50
[ 54.709485][ T5027] ___sys_sendmsg+0x135/0x1d0
[ 54.714167][ T5027] ? do_recvmmsg+0x740/0x740
[ 54.718778][ T5027] ? lock_sync+0x190/0x190
[ 54.723202][ T5027] ? ptrace_stop.part.0+0x4b4/0x8f0
[ 54.728415][ T5027] ? __fget_light+0x1fc/0x260
[ 54.733141][ T5027] __sys_sendmsg+0x117/0x1e0
[ 54.737733][ T5027] ? __sys_sendmsg_sock+0x30/0x30
[ 54.742756][ T5027] ? ptrace_notify+0xf4/0x130
[ 54.747475][ T5027] ? lockdep_hardirqs_on+0x7d/0x100
[ 54.752705][ T5027] ? _raw_spin_unlock_irq+0x2e/0x50
[ 54.757933][ T5027] ? ptrace_notify+0xf4/0x130
[ 54.762621][ T5027] do_syscall_64+0x38/0xb0
[ 54.767049][ T5027] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.772952][ T5027] RIP: 0033:0x7efc6c01aa79
[ 54.777366][ T5027] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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
[ 54.797084][ T5027] RSP: 002b:00007ffe62f66a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 54.805507][ T5027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efc6c01aa79
[ 54.813489][ T5027] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
[ 54.821474][ T5027] RBP: 00007efc6c08d5f0 R08: 0000000000000006 R09: 0000000000000006
[ 54.829451][ T5027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 54.837420][ T5027] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 54.845403][ T5027]
[ 54.848642][ T5027] Kernel Offset: disabled
[ 54.853034][ T5027] Rebooting in 86400 seconds..