[ 49.733548][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 49.744431][ T4206] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 49.752986][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 49.763515][ T4206] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.773151][ T4206] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.782156][ T4206] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.790848][ T4206] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.630844][ T26] audit: type=1804 audit(1786220872.441:2): pid=4238 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="scp" name="/root/ci2-linux-5-15-kasan-test-job-parallel/syz-executor" dev="sda1" ino=2022 res=1 errno=0
[ 53.205215][ T4206] syz-executor.0 (4206) used greatest stack depth: 19360 bytes left
[ 53.228122][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 55.497487][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 55.535555][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 55.577232][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 56.177833][ T144] device hsr_slave_0 left promiscuous mode
[ 56.185176][ T144] device hsr_slave_1 left promiscuous mode
[ 56.192647][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 56.200065][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 56.209709][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 56.218532][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 56.227035][ T144] device bridge_slave_1 left promiscuous mode
[ 56.235449][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 56.250829][ T144] device bridge_slave_0 left promiscuous mode
[ 56.259259][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 56.279856][ T144] device veth1_macvtap left promiscuous mode
[ 56.287758][ T144] device veth0_macvtap left promiscuous mode
[ 56.294159][ T144] device veth1_vlan left promiscuous mode
[ 56.300097][ T144] device veth0_vlan left promiscuous mode
[ 56.423443][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 56.439675][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 56.451888][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 56.464705][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 56.510863][ T144] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts.
2026/08/08 20:27:58 ignoring optional flag "type"="gce"
2026/08/08 20:27:58 parsed 1 programs
2026/08/08 20:28:00 executed programs: 0
[ 60.533562][ T4387] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 60.663983][ T4400] chnl_net:caif_netlink_parms(): no params data found
[ 60.698647][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.705932][ T4400] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.713650][ T4400] device bridge_slave_0 entered promiscuous mode
[ 60.721390][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.728478][ T4400] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.736181][ T4400] device bridge_slave_1 entered promiscuous mode
[ 60.754868][ T4400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.765506][ T4400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.786243][ T4400] team0: Port device team_slave_0 added
[ 60.793135][ T4400] team0: Port device team_slave_1 added
[ 60.808627][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 60.815625][ T4400] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 60.841651][ T4400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 60.853427][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 60.860386][ T4400] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 60.886299][ T4400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 60.913236][ T4400] device hsr_slave_0 entered promiscuous mode
[ 60.919861][ T4400] device hsr_slave_1 entered promiscuous mode
[ 61.320037][ T4400] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 61.330232][ T4400] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 61.341031][ T4400] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 61.350620][ T4400] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 61.374842][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.381955][ T4400] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 61.389323][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.396456][ T4400] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.454572][ T4400] 8021q: adding VLAN 0 to HW filter on device bond0
[ 61.469920][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 61.479751][ T1153] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.489855][ T1153] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.498646][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 61.515013][ T4400] 8021q: adding VLAN 0 to HW filter on device team0
[ 61.527897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 61.536462][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.543590][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.556785][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 61.565483][ T1153] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.572604][ T1153] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 61.591674][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 61.610705][ T4400] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 61.624284][ T4400] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 61.640521][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 61.650375][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 61.659109][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 61.670499][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 61.683928][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 61.792718][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 61.800224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 61.814389][ T4400] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 61.836425][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 61.845632][ T1153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 61.867213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 61.876902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 61.886571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 61.896201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 61.905634][ T4400] device veth0_vlan entered promiscuous mode
[ 61.917925][ T4400] device veth1_vlan entered promiscuous mode
[ 61.938989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 61.953661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 61.962671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 61.971878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 61.982245][ T4400] device veth0_macvtap entered promiscuous mode
[ 61.991829][ T4400] device veth1_macvtap entered promiscuous mode
[ 62.010680][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 62.018154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 62.027475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 62.035599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 62.044875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 62.056383][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 62.064730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 62.074506][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 62.088185][ T4400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.097944][ T4400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.106915][ T4400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.115936][ T4400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.188028][ T4475] ------------[ cut here ]------------
[ 62.194397][ T4475] WARNING: CPU: 1 PID: 4475 at mm/page_alloc.c:5476 __alloc_pages+0x39f/0x480
[ 62.204334][ T4475] Modules linked in:
[ 62.208252][ T4475] CPU: 0 PID: 4475 Comm: syz-executor.0 Not tainted syzkaller #0
[ 62.216340][ T4475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 62.227563][ T4475] RIP: 0010:__alloc_pages+0x39f/0x480
[ 62.233472][ T4475] Code: 31 ff e9 b1 fe ff ff e8 6f c8 0b 08 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fd ff ff 4c 89 e7 e8 36 d3 09 00 e9 42 fd ff ff <0f> 0b 45 31 ff e9 ee fe ff ff 65 44 8b 2d 17 c9 4d 7e 41 83 fd 08
[ 62.253690][ T4475] RSP: 0018:ffffc9000311fb20 EFLAGS: 00010246
[ 62.259922][ T4475] RAX: ffffc9000311fb60 RBX: 1ffff92000623f68 RCX: 0000000000000000
[ 62.270672][ T4475] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc9000311fb88
[ 62.279247][ T4475] RBP: ffffc9000311fc18 R08: ffffc9000311fb87 R09: ffffc9000311fb60
[ 62.288953][ T4475] R10: dffffc0000000000 R11: fffff52000623f71 R12: dffffc0000000000
[ 62.298083][ T4475] R13: 0000000000000000 R14: 0000000000040d40 R15: 0000000000000014
[ 62.307487][ T4475] FS: 00007f85bc0226c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 62.317409][ T4475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.325636][ T4475] CR2: 00005647d1799950 CR3: 000000002b2b2000 CR4: 00000000003506e0
[ 62.334293][ T4475] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.345241][ T4475] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.354212][ T4475] Call Trace:
[ 62.357584][ T4475]
[ 62.360602][ T4475] ? zone_statistics+0x170/0x170
[ 62.366103][ T4475] ? v9fs_fid_xattr_get+0x1e3/0x260
[ 62.371623][ T4475] ? refcount_inc+0x70/0x70
[ 62.376280][ T4475] ? alloc_pages+0x452/0x560
[ 62.381007][ T4475] kmalloc_order+0x40/0x150
[ 62.386411][ T4475] ? __v9fs_get_acl+0xfc/0x110
[ 62.391527][ T4475] kmalloc_order_trace+0x14/0xf0
[ 62.396572][ T4475] __v9fs_get_acl+0x40/0x110
[ 62.401393][ T4475] v9fs_get_acl+0xa9/0x260
[ 62.405893][ T4475] v9fs_mount+0x6ba/0x850
[ 62.410306][ T4475] legacy_get_tree+0xe6/0x180
[ 62.416534][ T4475] ? trace_xrep_findroot_block+0x1f0/0x1f0
[ 62.425288][ T4475] vfs_get_tree+0x88/0x270
[ 62.429806][ T4475] do_new_mount+0x247/0xa40
[ 62.435853][ T4475] __se_sys_mount+0x2e3/0x3d0
[ 62.440660][ T4475] ? __x64_sys_mount+0xc0/0xc0
[ 62.445978][ T4475] ? lockdep_hardirqs_on+0x94/0x140
[ 62.452755][ T4475] ? __x64_sys_mount+0x1c/0xc0
[ 62.457655][ T4475] do_syscall_64+0x4c/0xa0
[ 62.462679][ T4475] ? clear_bhb_loop+0x30/0x80
[ 62.467485][ T4475] ? clear_bhb_loop+0x30/0x80
[ 62.473733][ T4475] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.479763][ T4475] RIP: 0033:0x7f85bcc910f9
[ 62.484913][ T4475] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 d0 ff ff ff f7 d8 64 89 01 48
[ 62.507011][ T4475] RSP: 002b:00007f85bc0220b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 62.515874][ T4475] RAX: ffffffffffffffda RBX: 00007f85bcdcff80 RCX: 00007f85bcc910f9
[ 62.525372][ T4475] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000
[ 62.534648][ T4475] RBP: 00007f85bccf2498 R08: 0000000020000140 R09: 0000000000000000
[ 62.544318][ T4475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 62.552672][ T4475] R13: 000000000000000b R14: 00007f85bcdcff80 R15: 00007ffd94a70668
[ 62.560792][ T4475]
[ 62.565687][ T4475] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 62.572972][ T4475] CPU: 1 PID: 4475 Comm: syz-executor.0 Not tainted syzkaller #0
[ 62.580697][ T4475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 62.590755][ T4475] Call Trace:
[ 62.594042][ T4475]
[ 62.596981][ T4475] dump_stack_lvl+0x188/0x250
[ 62.601673][ T4475] ? show_regs_print_info+0x20/0x20
[ 62.606879][ T4475] ? load_image+0x410/0x410
[ 62.611399][ T4475] panic+0x2f8/0x850
[ 62.615307][ T4475] ? bpf_jit_dump+0xd0/0xd0
[ 62.619836][ T4475] ? __alloc_pages+0x39f/0x480
[ 62.624606][ T4475] __warn+0x248/0x2b0
[ 62.628595][ T4475] ? __alloc_pages+0x39f/0x480
[ 62.633371][ T4475] report_bug+0x1b9/0x2e0
[ 62.637718][ T4475] handle_bug+0x3a/0x70
[ 62.641878][ T4475] exc_invalid_op+0x16/0x40
[ 62.646470][ T4475] asm_exc_invalid_op+0x16/0x20
[ 62.651324][ T4475] RIP: 0010:__alloc_pages+0x39f/0x480
[ 62.656705][ T4475] Code: 31 ff e9 b1 fe ff ff e8 6f c8 0b 08 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fd ff ff 4c 89 e7 e8 36 d3 09 00 e9 42 fd ff ff <0f> 0b 45 31 ff e9 ee fe ff ff 65 44 8b 2d 17 c9 4d 7e 41 83 fd 08
[ 62.662185][ T4196] Bluetooth: hci0: command 0x0409 tx timeout
[ 62.676308][ T4475] RSP: 0018:ffffc9000311fb20 EFLAGS: 00010246
[ 62.676343][ T4475] RAX: ffffc9000311fb60 RBX: 1ffff92000623f68 RCX: 0000000000000000
[ 62.676355][ T4475] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc9000311fb88
[ 62.676366][ T4475] RBP: ffffc9000311fc18 R08: ffffc9000311fb87 R09: ffffc9000311fb60
[ 62.676378][ T4475] R10: dffffc0000000000 R11: fffff52000623f71 R12: dffffc0000000000
[ 62.676391][ T4475] R13: 0000000000000000 R14: 0000000000040d40 R15: 0000000000000014
[ 62.728291][ T4475] ? zone_statistics+0x170/0x170
[ 62.733240][ T4475] ? v9fs_fid_xattr_get+0x1e3/0x260
[ 62.738448][ T4475] ? refcount_inc+0x70/0x70
[ 62.742957][ T4475] ? alloc_pages+0x452/0x560
[ 62.747559][ T4475] kmalloc_order+0x40/0x150
[ 62.752056][ T4475] ? __v9fs_get_acl+0xfc/0x110
[ 62.756827][ T4475] kmalloc_order_trace+0x14/0xf0
[ 62.761773][ T4475] __v9fs_get_acl+0x40/0x110
[ 62.766375][ T4475] v9fs_get_acl+0xa9/0x260
[ 62.770799][ T4475] v9fs_mount+0x6ba/0x850
[ 62.775142][ T4475] legacy_get_tree+0xe6/0x180
[ 62.779832][ T4475] ? trace_xrep_findroot_block+0x1f0/0x1f0
[ 62.785645][ T4475] vfs_get_tree+0x88/0x270
[ 62.790069][ T4475] do_new_mount+0x247/0xa40
[ 62.794584][ T4475] __se_sys_mount+0x2e3/0x3d0
[ 62.799271][ T4475] ? __x64_sys_mount+0xc0/0xc0
[ 62.804043][ T4475] ? lockdep_hardirqs_on+0x94/0x140
[ 62.809244][ T4475] ? __x64_sys_mount+0x1c/0xc0
[ 62.814018][ T4475] do_syscall_64+0x4c/0xa0
[ 62.818438][ T4475] ? clear_bhb_loop+0x30/0x80
[ 62.823121][ T4475] ? clear_bhb_loop+0x30/0x80
[ 62.827805][ T4475] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.833705][ T4475] RIP: 0033:0x7f85bcc910f9
[ 62.838122][ T4475] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 d0 ff ff ff f7 d8 64 89 01 48
[ 62.857735][ T4475] RSP: 002b:00007f85bc0220b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 62.866155][ T4475] RAX: ffffffffffffffda RBX: 00007f85bcdcff80 RCX: 00007f85bcc910f9
[ 62.874138][ T4475] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000
[ 62.882119][ T4475] RBP: 00007f85bccf2498 R08: 0000000020000140 R09: 0000000000000000
[ 62.890099][ T4475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 62.898073][ T4475] R13: 000000000000000b R14: 00007f85bcdcff80 R15: 00007ffd94a70668
[ 62.906065][ T4475]
[ 62.909318][ T4475] Kernel Offset: disabled
[ 62.913731][ T4475] Rebooting in 86400 seconds..