Warning: Permanently added '10.128.1.219' (ED25519) to the list of known hosts. 1970/01/01 00:00:50 ignoring optional flag "type"="gce" 1970/01/01 00:00:50 parsed 1 programs 1970/01/01 00:00:50 executed programs: 0 [ 50.395814][ T4306] chnl_net:caif_netlink_parms(): no params data found [ 50.415337][ T4306] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.416443][ T4306] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.418884][ T4306] device bridge_slave_0 entered promiscuous mode [ 50.420963][ T4306] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.422157][ T4306] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.423718][ T4306] device bridge_slave_1 entered promiscuous mode [ 50.433195][ T4306] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.435764][ T4306] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.445093][ T4306] team0: Port device team_slave_0 added [ 50.447787][ T4306] team0: Port device team_slave_1 added [ 50.454780][ T4306] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.455934][ T4306] 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. [ 50.460753][ T4306] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.463192][ T4306] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.464102][ T4306] 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. [ 50.468807][ T4306] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.518550][ T4306] device hsr_slave_0 entered promiscuous mode [ 50.557412][ T4306] device hsr_slave_1 entered promiscuous mode [ 51.149537][ T4306] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.189707][ T4306] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.219215][ T4306] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.268655][ T4306] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.305403][ T4306] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.306590][ T4306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.307871][ T4306] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.309116][ T4306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.332641][ T4306] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.337193][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.340129][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.341712][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.343506][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.347676][ T4306] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.352434][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.354050][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.355225][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.360750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.362226][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.363344][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.371180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.372878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.376305][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.383825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.385504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.389999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.391517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.394305][ T4306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.446784][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.448556][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.454767][ T4306] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.463140][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.465431][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.472545][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.474124][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.475641][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.476989][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.482705][ T4306] device veth0_vlan entered promiscuous mode [ 51.486295][ T4306] device veth1_vlan entered promiscuous mode [ 51.495201][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.496752][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.499813][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.501579][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.504513][ T4306] device veth0_macvtap entered promiscuous mode [ 51.506924][ T4306] device veth1_macvtap entered promiscuous mode [ 51.514909][ T4306] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.516175][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.519785][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.521133][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.522718][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.526453][ T4306] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.530217][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.532120][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.540159][ T4306] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.541642][ T4306] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.543025][ T4306] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.544339][ T4306] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.685263][ T4427] loop0: detected capacity change from 0 to 32768 [ 51.710522][ T4427] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 1 [ 51.710522][ T4427] [ 51.714445][ T4427] ERROR: (device loop0): remounting filesystem as read-only [ 51.715774][ T4427] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 3 [ 51.715774][ T4427] [ 51.718432][ T4427] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 4 [ 51.718432][ T4427] [ 51.726640][ T248] BUG: Bad page state in process jfsCommit pfn:10e6ff [ 51.727844][ T248] page:0000000067c46b8a refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x10e6ff [ 51.729503][ T248] flags: 0x5ffc00000002005(locked|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 51.730978][ T248] raw: 05ffc00000002005 dead000000000100 dead000000000122 0000000000000000 [ 51.732533][ T248] raw: 000000000000001c ffff0000d1fc79b0 00000000ffffffff 0000000000000000 [ 51.734038][ T248] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 51.735284][ T248] Modules linked in: [ 51.735953][ T248] CPU: 1 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 51.737171][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 51.738924][ T248] Call trace: [ 51.739420][ T248] dump_backtrace+0x0/0x458 [ 51.740160][ T248] show_stack+0x2c/0x3c [ 51.740902][ T248] __dump_stack+0x30/0x40 [ 51.741585][ T248] dump_stack_lvl+0xf4/0x15c [ 51.742338][ T248] dump_stack+0x1c/0x5c [ 51.742985][ T248] bad_page+0x188/0x1a8 [ 51.743715][ T248] check_free_page_bad+0xf4/0x16c [ 51.744606][ T248] free_unref_page_prepare+0x738/0xa84 [ 51.745542][ T248] free_unref_page+0x78/0x1f8 [ 51.746312][ T248] __put_page+0xf8/0x130 [ 51.747053][ T248] _metapage_homeok+0x138/0x27c [ 51.747817][ T248] txUnlock+0x220/0xb78 [ 51.748439][ T248] jfs_lazycommit+0x44c/0x9b0 [ 51.749267][ T248] kthread+0x374/0x454 [ 51.749920][ T248] ret_from_fork+0x10/0x20 [ 51.751773][ T248] Disabling lock debugging due to kernel taint [ 51.752701][ T248] page:0000000067c46b8a refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x10e6ff [ 51.754484][ T248] flags: 0x5ffc00000002005(locked|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 51.756096][ T248] raw: 05ffc00000002005 dead000000000100 dead000000000122 0000000000000000 [ 51.757839][ T248] raw: 000000000000001c ffff0000d1fc79b0 00000000ffffffff 0000000000000000 [ 51.759297][ T248] page dumped because: VM_BUG_ON_PAGE(((unsigned int) page_ref_count(page) + 127u <= 127u)) [ 51.761582][ T248] ------------[ cut here ]------------ [ 51.762479][ T248] kernel BUG at include/linux/mm.h:1224! [ 51.763315][ T248] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 51.764632][ T248] Modules linked in: [ 51.765192][ T248] CPU: 1 PID: 248 Comm: jfsCommit Tainted: G B syzkaller #0 [ 51.766473][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 51.767991][ T248] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.769258][ T248] pc : put_metapage+0x280/0x2d4 [ 51.770013][ T248] lr : put_metapage+0x280/0x2d4 [ 51.770872][ T248] sp : ffff80001f097bc0 [ 51.771538][ T248] x29: ffff80001f097bc0 x28: ffff80001b03ac78 x27: 1fffe0001a3f8f3b [ 51.772828][ T248] x26: 1fffe0001a3f8f48 x25: dfff800000000000 x24: 000000000000007f [ 51.774110][ T248] x23: fffffc000339bff4 x22: fffffc000339bfc0 x21: ffff0000d1fc79d8 [ 51.775380][ T248] x20: ffff0000d1fc7a40 x19: ffff0000d1fc79b0 x18: 1fffe000341f4796 [ 51.776800][ T248] x17: 1fffe000341f4796 x16: ffff80001125a830 x15: ffff80001433ed40 [ 51.778173][ T248] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 51.779391][ T248] x11: 0000000000000000 x10: 0000000000000000 x9 : 3a882ddc820ae900 [ 51.780592][ T248] x8 : 3a882ddc820ae900 x7 : 0000000000000000 x6 : ffff800008247e40 [ 51.781933][ T248] x5 : 0000000000000000 x4 : 000000000000000c x3 : 0000000000000030 [ 51.783287][ T248] x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff700003e12f24 [ 51.784616][ T248] Call trace: [ 51.785134][ T248] put_metapage+0x280/0x2d4 [ 51.785894][ T248] txUnlock+0x398/0xb78 [ 51.786570][ T248] jfs_lazycommit+0x44c/0x9b0 [ 51.787329][ T248] kthread+0x374/0x454 [ 51.788034][ T248] ret_from_fork+0x10/0x20 [ 51.788901][ T248] Code: 9003f981 912f8021 aa1603e0 97bd6f47 (d4210000) [ 51.789987][ T248] ---[ end trace 2795819e89ef2d99 ]--- [ 51.971251][ T248] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 51.972391][ T248] SMP: stopping secondary CPUs [ 51.973270][ T248] Kernel Offset: disabled [ 51.974000][ T248] CPU features: 0x8,000003c1,7d33ffd9 [ 51.974840][ T248] Memory Limit: none [ 52.167015][ T248] Rebooting in 86400 seconds..