Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs 1970/01/01 00:00:48 executed programs: 0 [ 48.614266][ T4284] chnl_net:caif_netlink_parms(): no params data found [ 48.631590][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.632900][ T4284] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.634443][ T4284] device bridge_slave_0 entered promiscuous mode [ 48.636462][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.637650][ T4284] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.639421][ T4284] device bridge_slave_1 entered promiscuous mode [ 48.646802][ T4284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.649459][ T4284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.656740][ T4284] team0: Port device team_slave_0 added [ 48.658768][ T4284] team0: Port device team_slave_1 added [ 48.665603][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.666765][ T4284] 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. [ 48.671374][ T4284] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.673885][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.675010][ T4284] 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. [ 48.679315][ T4284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.739182][ T4284] device hsr_slave_0 entered promiscuous mode [ 48.778359][ T4284] device hsr_slave_1 entered promiscuous mode [ 49.289485][ T4284] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.329235][ T4284] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.369889][ T4284] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.399347][ T4284] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.455314][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.456668][ T4284] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.457959][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.459270][ T4284] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.479543][ T4284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.483612][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.485747][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.487164][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.489846][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.494089][ T4284] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.497149][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.501293][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.502406][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.505543][ T733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.506906][ T733] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.508078][ T733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.515727][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.517466][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.522444][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.526285][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.529655][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.532239][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.574844][ T4284] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.579341][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.580634][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.586217][ T733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.592979][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.594622][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.595916][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.600081][ T4284] device veth0_vlan entered promiscuous mode [ 49.603419][ T4284] device veth1_vlan entered promiscuous mode [ 49.611329][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.612814][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.614370][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.617130][ T4284] device veth0_macvtap entered promiscuous mode [ 49.621682][ T4284] device veth1_macvtap entered promiscuous mode [ 49.627200][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.629457][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.631035][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.634400][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.635559][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.636972][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.641423][ T4284] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.642855][ T4284] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.644468][ T4284] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.645971][ T4284] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.803937][ T4421] loop0: detected capacity change from 0 to 32768 [ 49.823907][ T4421] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 1 [ 49.823907][ T4421] [ 49.836274][ T4421] ERROR: (device loop0): remounting filesystem as read-only [ 49.837585][ T4421] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 3 [ 49.837585][ T4421] [ 49.841287][ T4421] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 4 [ 49.841287][ T4421] [ 49.848124][ T248] BUG: Bad page state in process jfsCommit pfn:11196c [ 49.849249][ T248] page:0000000073be2060 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x11196c [ 49.851003][ T248] flags: 0x5ffc00000002005(locked|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 49.852628][ T248] raw: 05ffc00000002005 dead000000000100 dead000000000122 0000000000000000 [ 49.854054][ T248] raw: 000000000000001c ffff0000cb3129b0 00000000ffffffff 0000000000000000 [ 49.855495][ T248] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 49.857360][ T248] Modules linked in: [ 49.858303][ T248] CPU: 1 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 49.859470][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.861080][ T248] Call trace: [ 49.861623][ T248] dump_backtrace+0x0/0x458 [ 49.862353][ T248] show_stack+0x2c/0x3c [ 49.863063][ T248] __dump_stack+0x30/0x40 [ 49.863784][ T248] dump_stack_lvl+0xf4/0x15c [ 49.864481][ T248] dump_stack+0x1c/0x5c [ 49.865233][ T248] bad_page+0x188/0x1a8 [ 49.865937][ T248] check_free_page_bad+0xf4/0x16c [ 49.866684][ T248] free_unref_page_prepare+0x738/0xa84 [ 49.867547][ T248] free_unref_page+0x78/0x1f8 [ 49.868296][ T248] __put_page+0xf8/0x130 [ 49.869095][ T248] _metapage_homeok+0x138/0x27c [ 49.869897][ T248] txUnlock+0x220/0xb78 [ 49.870626][ T248] jfs_lazycommit+0x44c/0x9b0 [ 49.871387][ T248] kthread+0x374/0x454 [ 49.872053][ T248] ret_from_fork+0x10/0x20 [ 49.875175][ T248] Disabling lock debugging due to kernel taint [ 49.876175][ T248] page:0000000073be2060 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x11196c [ 49.877898][ T248] flags: 0x5ffc00000002005(locked|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 49.879747][ T248] raw: 05ffc00000002005 dead000000000100 dead000000000122 0000000000000000 [ 49.881141][ T248] raw: 000000000000001c ffff0000cb3129b0 00000000ffffffff 0000000000000000 [ 49.882486][ T248] page dumped because: VM_BUG_ON_PAGE(((unsigned int) page_ref_count(page) + 127u <= 127u)) [ 49.884260][ T248] ------------[ cut here ]------------ [ 49.885110][ T248] kernel BUG at include/linux/mm.h:1224! [ 49.886045][ T248] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 49.887313][ T248] Modules linked in: [ 49.888036][ T248] CPU: 1 PID: 248 Comm: jfsCommit Tainted: G B syzkaller #0 [ 49.889432][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.891120][ T248] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.892509][ T248] pc : put_metapage+0x280/0x2d4 [ 49.893323][ T248] lr : put_metapage+0x280/0x2d4 [ 49.894039][ T248] sp : ffff80001bfd7bc0 [ 49.894706][ T248] x29: ffff80001bfd7bc0 x28: ffff80001b04acd8 x27: 1fffe0001966253b [ 49.896040][ T248] x26: 1fffe00019662548 x25: dfff800000000000 x24: 000000000000007f [ 49.897307][ T248] x23: fffffc0003465b34 x22: fffffc0003465b00 x21: ffff0000cb3129d8 [ 49.898703][ T248] x20: ffff0000cb312a40 x19: ffff0000cb3129b0 x18: 0000000000000001 [ 49.900075][ T248] x17: 0000000000000000 x16: ffff8000112695d4 x15: 00000000ffffffff [ 49.901532][ T248] x14: 0000000000000001 x13: 1fffe000341f23ab x12: 0000000000ff0100 [ 49.902775][ T248] x11: 0000000000000000 x10: 0000000000000000 x9 : f2dd3a3df3d84500 [ 49.904012][ T248] x8 : f2dd3a3df3d84500 x7 : 0000000000000000 x6 : 0000000000000001 [ 49.905247][ T248] x5 : ffff80001bfd71f8 x4 : 000000000000000c x3 : 0000000000000030 [ 49.906487][ T248] x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff7000037faf24 [ 49.907723][ T248] Call trace: [ 49.908252][ T248] put_metapage+0x280/0x2d4 [ 49.908983][ T248] txUnlock+0x398/0xb78 [ 49.909677][ T248] jfs_lazycommit+0x44c/0x9b0 [ 49.910379][ T248] kthread+0x374/0x454 [ 49.911014][ T248] ret_from_fork+0x10/0x20 [ 49.911705][ T248] Code: f003f9e1 91388021 aa1603e0 97bd6d3e (d4210000) [ 49.912770][ T248] ---[ end trace 422dc7d0872073e8 ]--- [ 50.091366][ T248] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 50.092506][ T248] SMP: stopping secondary CPUs [ 50.093249][ T248] Kernel Offset: disabled [ 50.093912][ T248] CPU features: 0x8,000003c1,7d33ffd9 [ 50.094776][ T248] Memory Limit: none [ 50.269611][ T248] Rebooting in 86400 seconds..