DUID 00:04:5a:7a:52:ad:4b:e5:ff:c1:d1:3d:bd:97:7e:8a:4f:1f forked to background, child pid 3189 [ 25.749093][ T3190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.757974][ T3190] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.063814][ T3613] netlink: 20 bytes leftover after parsing attributes in process `syz-executor107'. [ 52.115141][ T3614] ------------[ cut here ]------------ [ 52.115148][ T3614] WARNING: CPU: 1 PID: 3614 at net/core/dev.c:6357 netif_napi_add_weight+0x7e8/0x9e0 [ 52.131190][ T3614] Modules linked in: [ 52.135526][ T3614] CPU: 0 PID: 3614 Comm: syz-executor107 Not tainted 5.19.0-rc3-syzkaller-00027-g78ca55889a54 #0 [ 52.146164][ T3614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.156319][ T3614] RIP: 0010:netif_napi_add_weight+0x7e8/0x9e0 [ 52.162409][ T3614] Code: b6 04 02 48 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 a4 00 00 00 48 8b 04 24 80 a0 b1 0b 00 00 fd e9 6c fd ff ff e8 18 21 27 fa <0f> 0b e9 60 fd ff ff e8 9c e6 73 fa e9 4c fe ff ff e8 82 e6 73 fa [ 52.182317][ T3614] RSP: 0018:ffffc900030bfb18 EFLAGS: 00010293 [ 52.188643][ T3614] RAX: 0000000000000000 RBX: ffff8880779d2001 RCX: 0000000000000000 [ 52.196793][ T3614] RDX: ffff88801824d880 RSI: ffffffff87535468 RDI: 0000000000000001 [ 52.204930][ T3614] RBP: ffff8880779d25d8 R08: 0000000000000001 R09: 0000000000000000 [ 52.213091][ T3614] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880779d25e8 [ 52.221264][ T3614] R13: ffff8880779d25d8 R14: ffff888072e70c80 R15: 0000000000000000 [ 52.229436][ T3614] FS: 00007fa3ad45a700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.238653][ T3614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.245427][ T3614] CR2: 00007fa3ad50b510 CR3: 0000000074b07000 CR4: 00000000003506f0 [ 52.253471][ T3614] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.261609][ T3614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.269722][ T3614] Call Trace: [ 52.273040][ T3614] [ 52.276124][ T3614] ? owner_show+0x130/0x130 [ 52.280807][ T3614] ? __xdp_rxq_info_reg+0x189/0x340 [ 52.286122][ T3614] tun_attach.isra.0+0x1096/0x16c0 [ 52.291273][ T3614] tun_net_init+0x45e/0x660 [ 52.295846][ T3614] ? tun_attach.isra.0+0x16c0/0x16c0 [ 52.301519][ T3614] register_netdevice+0x57d/0x15b0 [ 52.306734][ T3614] ? netdev_change_features+0xb0/0xb0 [ 52.312476][ T3614] ? dev_addr_mod+0x2c9/0x3f0 [ 52.317225][ T3614] __tun_chr_ioctl+0x2a19/0x3da0 [ 52.322185][ T3614] ? tun_chr_read_iter+0x270/0x270 [ 52.327360][ T3614] ? intel_ht_bug+0x83/0xcb [ 52.331971][ T3614] ? __fget_files+0x26a/0x440 [ 52.336727][ T3614] ? bpf_lsm_file_ioctl+0x5/0x10 [ 52.341788][ T3614] ? tun_chr_compat_ioctl+0x30/0x30 [ 52.347113][ T3614] __x64_sys_ioctl+0x193/0x200 [ 52.352270][ T3614] do_syscall_64+0x35/0xb0 [ 52.356982][ T3614] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 52.362918][ T3614] RIP: 0033:0x7fa3ad4c97a9 [ 52.367548][ T3614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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 [ 52.387339][ T3614] RSP: 002b:00007fa3ad45a308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.395928][ T3614] RAX: ffffffffffffffda RBX: 00007fa3ad5534f8 RCX: 00007fa3ad4c97a9 [ 52.403923][ T3614] RDX: 0000000020000200 RSI: 00000000400454ca RDI: 0000000000000003 [ 52.412134][ T3614] RBP: 00007fa3ad5534f0 R08: 00007fa3ad45a700 R09: 0000000000000000 [ 52.420224][ T3614] R10: 00007fa3ad45a700 R11: 0000000000000246 R12: 00007fa3ad5534fc [ 52.428273][ T3614] R13: 00007fa3ad520004 R14: 74656e2f7665642f R15: 0000000000022000 [ 52.436337][ T3614] [ 52.439376][ T3614] Kernel panic - not syncing: panic_on_warn set ... [ 52.446060][ T3614] CPU: 1 PID: 3614 Comm: syz-executor107 Not tainted 5.19.0-rc3-syzkaller-00027-g78ca55889a54 #0 [ 52.456634][ T3614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.466875][ T3614] Call Trace: [ 52.470153][ T3614] [ 52.473077][ T3614] dump_stack_lvl+0xcd/0x134 [ 52.477680][ T3614] panic+0x2d7/0x64a [ 52.481574][ T3614] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.487648][ T3614] ? __warn.cold+0x1d9/0x2cd [ 52.492248][ T3614] ? netif_napi_add_weight+0x7e8/0x9e0 [ 52.497714][ T3614] __warn.cold+0x1ea/0x2cd [ 52.502141][ T3614] ? netif_napi_add_weight+0x7e8/0x9e0 [ 52.507608][ T3614] report_bug+0x1bc/0x210 [ 52.511950][ T3614] handle_bug+0x3c/0x60 [ 52.516202][ T3614] exc_invalid_op+0x14/0x40 [ 52.520734][ T3614] asm_exc_invalid_op+0x1b/0x20 [ 52.525588][ T3614] RIP: 0010:netif_napi_add_weight+0x7e8/0x9e0 [ 52.531836][ T3614] Code: b6 04 02 48 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 a4 00 00 00 48 8b 04 24 80 a0 b1 0b 00 00 fd e9 6c fd ff ff e8 18 21 27 fa <0f> 0b e9 60 fd ff ff e8 9c e6 73 fa e9 4c fe ff ff e8 82 e6 73 fa [ 52.551464][ T3614] RSP: 0018:ffffc900030bfb18 EFLAGS: 00010293 [ 52.557540][ T3614] RAX: 0000000000000000 RBX: ffff8880779d2001 RCX: 0000000000000000 [ 52.565517][ T3614] RDX: ffff88801824d880 RSI: ffffffff87535468 RDI: 0000000000000001 [ 52.573505][ T3614] RBP: ffff8880779d25d8 R08: 0000000000000001 R09: 0000000000000000 [ 52.581565][ T3614] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880779d25e8 [ 52.589535][ T3614] R13: ffff8880779d25d8 R14: ffff888072e70c80 R15: 0000000000000000 [ 52.597522][ T3614] ? netif_napi_add_weight+0x7e8/0x9e0 [ 52.603086][ T3614] ? netif_napi_add_weight+0x7e8/0x9e0 [ 52.608570][ T3614] ? owner_show+0x130/0x130 [ 52.613077][ T3614] ? __xdp_rxq_info_reg+0x189/0x340 [ 52.618282][ T3614] tun_attach.isra.0+0x1096/0x16c0 [ 52.623414][ T3614] tun_net_init+0x45e/0x660 [ 52.627935][ T3614] ? tun_attach.isra.0+0x16c0/0x16c0 [ 52.633222][ T3614] register_netdevice+0x57d/0x15b0 [ 52.638342][ T3614] ? netdev_change_features+0xb0/0xb0 [ 52.643720][ T3614] ? dev_addr_mod+0x2c9/0x3f0 [ 52.648404][ T3614] __tun_chr_ioctl+0x2a19/0x3da0 [ 52.653365][ T3614] ? tun_chr_read_iter+0x270/0x270 [ 52.658482][ T3614] ? intel_ht_bug+0x83/0xcb [ 52.662991][ T3614] ? __fget_files+0x26a/0x440 [ 52.667858][ T3614] ? bpf_lsm_file_ioctl+0x5/0x10 [ 52.672799][ T3614] ? tun_chr_compat_ioctl+0x30/0x30 [ 52.678005][ T3614] __x64_sys_ioctl+0x193/0x200 [ 52.682781][ T3614] do_syscall_64+0x35/0xb0 [ 52.687223][ T3614] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 52.693134][ T3614] RIP: 0033:0x7fa3ad4c97a9 [ 52.697551][ T3614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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 [ 52.717602][ T3614] RSP: 002b:00007fa3ad45a308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.726122][ T3614] RAX: ffffffffffffffda RBX: 00007fa3ad5534f8 RCX: 00007fa3ad4c97a9 [ 52.734097][ T3614] RDX: 0000000020000200 RSI: 00000000400454ca RDI: 0000000000000003 [ 52.742083][ T3614] RBP: 00007fa3ad5534f0 R08: 00007fa3ad45a700 R09: 0000000000000000 [ 52.750068][ T3614] R10: 00007fa3ad45a700 R11: 0000000000000246 R12: 00007fa3ad5534fc [ 52.758045][ T3614] R13: 00007fa3ad520004 R14: 74656e2f7665642f R15: 0000000000022000 [ 52.766036][ T3614] [ 52.769243][ T3614] Kernel Offset: disabled [ 52.773625][ T3614] Rebooting in 86400 seconds..