./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1320060469
<...>
forked to background, child pid 3183
no interfaces have a carri[ 36.312598][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0
er
[ 36.322344][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts.
execve("./syz-executor1320060469", ["./syz-executor1320060469"], 0x7fff7f4b1c70 /* 10 vars */) = 0
brk(NULL) = 0x555555577000
brk(0x555555577c40) = 0x555555577c40
arch_prctl(ARCH_SET_FS, 0x555555577300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1320060469", 4096) = 28
brk(0x555555598c40) = 0x555555598c40
brk(0x555555599000) = 0x555555599000
mprotect(0x7f113487d000, 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=0x5555555775d0) = 3612
./strace-static-x86_64: Process 3612 attached
[pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3612] setpgid(0, 0) = 0
[pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3612] write(3, "1000", 4) = 4
[pid 3612] close(3) = 0
[pid 3612] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid 3612] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x37\x00\x09\x00\x00\x00\x00\x00\xd6\x03\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x0c\x00\x01\x80\x06\x00\x00\x00\x08\x00\x00\x00\x08\x00\x02\x00\xff\xff\xff\xff\x08\x00\x05\x00\x08\x00\x00\x00\x08\x00\x08\x80\x04\x00\x00\x00", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 60
[pid 3612] exit_group(0) = ?
[pid 3612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3612, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555555775d0) = 3614
./strace-static-x86_64: Process 3614 attached
[pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3614] setpgid(0, 0) = 0
[pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3614] write(3, "1000", 4) = 4
[pid 3614] close(3) = 0
[pid 3614] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
syzkaller login: [ 55.976739][ T3612] device entered promiscuous mode
[ 56.001903][ T3614] ------------[ cut here ]------------
[ 56.007671][ T3614] Dropping previously announced user features
[ 56.015125][ T3614] WARNING: CPU: 0 PID: 3614 at net/openvswitch/datapath.c:1619 ovs_dp_cmd_new+0xdf5/0x1300
[ 56.025898][ T3614] Modules linked in:
[ 56.029818][ T3614] CPU: 0 PID: 3614 Comm: syz-executor132 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0
[ 56.041046][ T3614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 56.051467][ T3614] RIP: 0010:ovs_dp_cmd_new+0xdf5/0x1300
[ 56.057322][ T3614] Code: 2a 0f b6 04 02 84 c0 74 04 3c 03 7e 21 c7 43 68 00 00 00 00 e9 30 fe ff ff e8 e7 bc 53 f8 48 c7 c7 80 29 21 8b e8 ea a0 16 00 <0f> 0b eb be 4c 89 e7 e8 3f 24 a1 f8 eb d5 e8 d8 23 a1 f8 e9 3f ff
[ 56.077480][ T3614] RSP: 0018:ffffc90003d1f4e8 EFLAGS: 00010282
[ 56.083593][ T3614] RAX: 0000000000000000 RBX: ffff888012659300 RCX: 0000000000000000
[ 56.092017][ T3614] RDX: ffff88802762d880 RSI: ffffffff81612e28 RDI: fffff520007a3e8f
[ 56.100334][ T3614] RBP: ffff888016bd9d00 R08: 0000000000000005 R09: 0000000000000000
[ 56.108655][ T3614] R10: 0000000080000000 R11: 676e6970706f7244 R12: ffff888012659368
[ 56.116944][ T3614] R13: 0000000000000008 R14: ffff888016bd9d58 R15: ffff888145ab5180
[ 56.125239][ T3614] FS: 0000555555577300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 56.134497][ T3614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.141134][ T3614] CR2: 0000000020000916 CR3: 000000006ed13000 CR4: 0000000000350ef0
[ 56.149568][ T3614] Call Trace:
[ 56.152898][ T3614]
[ 56.156455][ T3614] ? ovs_dp_cmd_fill_info+0xc30/0xc30
[ 56.161920][ T3614] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290
[ 56.169777][ T3614] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290
[ 56.177364][ T3614] genl_family_rcv_msg_doit+0x228/0x320
[ 56.182958][ T3614] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290
[ 56.190729][ T3614] ? ns_capable+0xd9/0x100
[ 56.195423][ T3614] genl_rcv_msg+0x441/0x780
[ 56.199964][ T3614] ? genl_get_cmd+0x480/0x480
[ 56.205026][ T3614] ? ovs_dp_cmd_fill_info+0xc30/0xc30
[ 56.210442][ T3614] ? lock_release+0x780/0x780
[ 56.215512][ T3614] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.221064][ T3614] netlink_rcv_skb+0x153/0x420
[ 56.226234][ T3614] ? genl_get_cmd+0x480/0x480
[ 56.230947][ T3614] ? netlink_ack+0xd50/0xd50
[ 56.235915][ T3614] ? netlink_deliver_tap+0x1b1/0xc40
[ 56.241236][ T3614] genl_rcv+0x24/0x40
[ 56.245657][ T3614] netlink_unicast+0x543/0x7f0
[ 56.250466][ T3614] ? netlink_attachskb+0x880/0x880
[ 56.255980][ T3614] ? __phys_addr+0xc4/0x140
[ 56.260573][ T3614] ? __phys_addr_symbol+0x2c/0x70
[ 56.265995][ T3614] ? __check_object_size+0x2de/0x700
[ 56.271562][ T3614] netlink_sendmsg+0x917/0xe10
[ 56.277449][ T3614] ? netlink_unicast+0x7f0/0x7f0
[ 56.282445][ T3614] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 56.288339][ T3614] ? netlink_unicast+0x7f0/0x7f0
[ 56.293327][ T3614] sock_sendmsg+0xcf/0x120
[ 56.298703][ T3614] ____sys_sendmsg+0x712/0x8c0
[ 56.317579][ T3614] ? copy_msghdr_from_user+0xfc/0x150
[ 56.323136][ T3614] ? kernel_sendmsg+0x50/0x50
[ 56.335683][ T3614] ___sys_sendmsg+0x110/0x1b0
[ 56.340432][ T3614] ? do_recvmmsg+0x6e0/0x6e0
[ 56.345735][ T3614] ? __schedule+0xae7/0x5270
[ 56.350533][ T3614] ? trace_hardirqs_on+0x2d/0x120
[ 56.356039][ T3614] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.361570][ T3614] ? lock_acquire+0x480/0x570
[ 56.366673][ T3614] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.372356][ T3614] ? lock_acquire+0x480/0x570
[ 56.377427][ T3614] ? lock_release+0x780/0x780
[ 56.382129][ T3614] ? ptrace_stop.part.0+0x49a/0x8c0
[ 56.384024][ T920] openvswitch: cpu_id mismatch with handler threads
[ 56.387845][ T3614] ? do_raw_spin_lock+0x120/0x2a0
[ 56.399944][ T3614] ? rwlock_bug.part.0+0x90/0x90
[ 56.405466][ T3614] ? __fget_light+0x20a/0x270
[ 56.410470][ T3614] __sys_sendmsg+0xf3/0x1c0
[ 56.415392][ T3614] ? __sys_sendmsg_sock+0x30/0x30
[ 56.420998][ T3614] ? lock_downgrade+0x6e0/0x6e0
[ 56.426212][ T3614] ? _raw_spin_unlock_irq+0x2a/0x40
[ 56.431762][ T3614] ? ptrace_notify+0xfa/0x140
[ 56.436973][ T3614] do_syscall_64+0x35/0xb0
[ 56.442428][ T3614] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.448789][ T3614] RIP: 0033:0x7f113480fee9
[ 56.453517][ T3614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 56.473566][ T3614] RSP: 002b:00007ffe929aa1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 56.482427][ T3614] RAX: ffffffffffffffda RBX: 000000000000da94 RCX: 00007f113480fee9
[ 56.490852][ T3614] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003
[ 56.499221][ T3614] RBP: 0000000000000000 R08: 00007ffe929aa378 R09: 00007ffe929aa378
[ 56.507846][ T3614] R10: 00007ffe929a9c50 R11: 0000000000000246 R12: 00007ffe929aa1ec
[ 56.516216][ T3614] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 56.524589][ T3614]
[ 56.527909][ T3614] Kernel panic - not syncing: panic_on_warn set ...
[ 56.534510][ T3614] CPU: 1 PID: 3614 Comm: syz-executor132 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0
[ 56.545292][ T3614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 56.555416][ T3614] Call Trace:
[ 56.558709][ T3614]
[ 56.561644][ T3614] dump_stack_lvl+0xcd/0x134
[ 56.566257][ T3614] panic+0x2c8/0x622
[ 56.570217][ T3614] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 56.576226][ T3614] ? __warn.cold+0x248/0x2c4
[ 56.580869][ T3614] ? ovs_dp_cmd_new+0xdf5/0x1300
[ 56.585827][ T3614] __warn.cold+0x259/0x2c4
[ 56.590276][ T3614] ? ovs_dp_cmd_new+0xdf5/0x1300
[ 56.595233][ T3614] report_bug+0x1bc/0x210
[ 56.599599][ T3614] handle_bug+0x3c/0x70
[ 56.603781][ T3614] exc_invalid_op+0x14/0x40
[ 56.608313][ T3614] asm_exc_invalid_op+0x16/0x20
[ 56.613203][ T3614] RIP: 0010:ovs_dp_cmd_new+0xdf5/0x1300
[ 56.618786][ T3614] Code: 2a 0f b6 04 02 84 c0 74 04 3c 03 7e 21 c7 43 68 00 00 00 00 e9 30 fe ff ff e8 e7 bc 53 f8 48 c7 c7 80 29 21 8b e8 ea a0 16 00 <0f> 0b eb be 4c 89 e7 e8 3f 24 a1 f8 eb d5 e8 d8 23 a1 f8 e9 3f ff
[ 56.638434][ T3614] RSP: 0018:ffffc90003d1f4e8 EFLAGS: 00010282
[ 56.644631][ T3614] RAX: 0000000000000000 RBX: ffff888012659300 RCX: 0000000000000000
[ 56.653035][ T3614] RDX: ffff88802762d880 RSI: ffffffff81612e28 RDI: fffff520007a3e8f
[ 56.661000][ T3614] RBP: ffff888016bd9d00 R08: 0000000000000005 R09: 0000000000000000
[ 56.668981][ T3614] R10: 0000000080000000 R11: 676e6970706f7244 R12: ffff888012659368
[ 56.676960][ T3614] R13: 0000000000000008 R14: ffff888016bd9d58 R15: ffff888145ab5180
[ 56.684954][ T3614] ? vprintk+0x88/0x90
[ 56.689019][ T3614] ? ovs_dp_cmd_new+0xdf5/0x1300
[ 56.693948][ T3614] ? ovs_dp_cmd_fill_info+0xc30/0xc30
[ 56.699334][ T3614] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290
[ 56.706919][ T3614] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290
[ 56.714217][ T3614] genl_family_rcv_msg_doit+0x228/0x320
[ 56.720367][ T3614] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290
[ 56.727831][ T3614] ? ns_capable+0xd9/0x100
[ 56.732530][ T3614] genl_rcv_msg+0x441/0x780
[ 56.737127][ T3614] ? genl_get_cmd+0x480/0x480
[ 56.742162][ T3614] ? ovs_dp_cmd_fill_info+0xc30/0xc30
[ 56.747527][ T3614] ? lock_release+0x780/0x780
[ 56.752279][ T3614] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.757741][ T3614] netlink_rcv_skb+0x153/0x420
[ 56.762494][ T3614] ? genl_get_cmd+0x480/0x480
[ 56.767159][ T3614] ? netlink_ack+0xd50/0xd50
[ 56.771747][ T3614] ? netlink_deliver_tap+0x1b1/0xc40
[ 56.777035][ T3614] genl_rcv+0x24/0x40
[ 56.781025][ T3614] netlink_unicast+0x543/0x7f0
[ 56.785788][ T3614] ? netlink_attachskb+0x880/0x880
[ 56.790882][ T3614] ? __phys_addr+0xc4/0x140
[ 56.795401][ T3614] ? __phys_addr_symbol+0x2c/0x70
[ 56.800404][ T3614] ? __check_object_size+0x2de/0x700
[ 56.805678][ T3614] netlink_sendmsg+0x917/0xe10
[ 56.810444][ T3614] ? netlink_unicast+0x7f0/0x7f0
[ 56.815366][ T3614] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 56.820729][ T3614] ? netlink_unicast+0x7f0/0x7f0
[ 56.825652][ T3614] sock_sendmsg+0xcf/0x120
[ 56.830060][ T3614] ____sys_sendmsg+0x712/0x8c0
[ 56.834814][ T3614] ? copy_msghdr_from_user+0xfc/0x150
[ 56.840361][ T3614] ? kernel_sendmsg+0x50/0x50
[ 56.845551][ T3614] ___sys_sendmsg+0x110/0x1b0
[ 56.850211][ T3614] ? do_recvmmsg+0x6e0/0x6e0
[ 56.855145][ T3614] ? __schedule+0xae7/0x5270
[ 56.859752][ T3614] ? trace_hardirqs_on+0x2d/0x120
[ 56.864775][ T3614] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.870227][ T3614] ? lock_acquire+0x480/0x570
[ 56.874896][ T3614] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.880347][ T3614] ? lock_acquire+0x480/0x570
[ 56.885016][ T3614] ? lock_release+0x780/0x780
[ 56.889674][ T3614] ? ptrace_stop.part.0+0x49a/0x8c0
[ 56.894859][ T3614] ? do_raw_spin_lock+0x120/0x2a0
[ 56.899867][ T3614] ? rwlock_bug.part.0+0x90/0x90
[ 56.904790][ T3614] ? __fget_light+0x20a/0x270
[ 56.909452][ T3614] __sys_sendmsg+0xf3/0x1c0
[ 56.913944][ T3614] ? __sys_sendmsg_sock+0x30/0x30
[ 56.918950][ T3614] ? lock_downgrade+0x6e0/0x6e0
[ 56.923804][ T3614] ? _raw_spin_unlock_irq+0x2a/0x40
[ 56.929006][ T3614] ? ptrace_notify+0xfa/0x140
[ 56.933668][ T3614] do_syscall_64+0x35/0xb0
[ 56.938102][ T3614] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.943991][ T3614] RIP: 0033:0x7f113480fee9
[ 56.948565][ T3614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 56.968177][ T3614] RSP: 002b:00007ffe929aa1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 56.976582][ T3614] RAX: ffffffffffffffda RBX: 000000000000da94 RCX: 00007f113480fee9
[ 56.984540][ T3614] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003
[ 56.992503][ T3614] RBP: 0000000000000000 R08: 00007ffe929aa378 R09: 00007ffe929aa378
[ 57.000649][ T3614] R10: 00007ffe929a9c50 R11: 0000000000000246 R12: 00007ffe929aa1ec
[ 57.008731][ T3614] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 57.016717][ T3614]
[ 57.020463][ T3614] Kernel Offset: disabled
[ 57.024812][ T3614] Rebooting in 86400 seconds..