Warning: Permanently added '10.128.10.38' (ED25519) to the list of known hosts. 1970/01/01 00:01:24 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:25 parsed 1 programs [ 88.215601][ T4479] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 94.712193][ T4486] chnl_net:caif_netlink_parms(): no params data found [ 94.745177][ T4486] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.747151][ T4486] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.750055][ T4486] device bridge_slave_0 entered promiscuous mode [ 94.753484][ T4486] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.755514][ T4486] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.758111][ T4486] device bridge_slave_1 entered promiscuous mode [ 94.772209][ T4486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.776392][ T4486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.791494][ T4486] team0: Port device team_slave_0 added [ 94.794557][ T4486] team0: Port device team_slave_1 added [ 94.806770][ T4486] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.808737][ T4486] 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. [ 94.815662][ T4486] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.820038][ T4486] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.821958][ T4486] 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. [ 94.829503][ T4486] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.899904][ T4486] device hsr_slave_0 entered promiscuous mode [ 94.938397][ T4486] device hsr_slave_1 entered promiscuous mode [ 95.646310][ T4486] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.710729][ T4486] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.749846][ T4486] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.794651][ T4486] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.882970][ T4486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.895478][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.897946][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.904091][ T4486] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.911102][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.913733][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.918442][ T609] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.920259][ T609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.926128][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.930851][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.933818][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.936309][ T609] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.938305][ T609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.942692][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.959465][ T4486] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.962171][ T4486] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.965920][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.969067][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.971839][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.975208][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.978566][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.981104][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.983599][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.986212][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.990582][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.997444][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.000354][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.080130][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.082332][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.089294][ T4486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.104493][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.107446][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.119630][ T4176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.122280][ T4176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.126963][ T4176] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.130425][ T4176] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.133589][ T4486] device veth0_vlan entered promiscuous mode [ 96.141055][ T4486] device veth1_vlan entered promiscuous mode [ 96.156913][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.159652][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.162201][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.165115][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.171086][ T4486] device veth0_macvtap entered promiscuous mode [ 96.175471][ T4486] device veth1_macvtap entered promiscuous mode [ 96.186488][ T4486] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.190432][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.192960][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.195473][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.198611][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.203602][ T4486] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.206898][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.211327][ T609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.214967][ T4486] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.217277][ T4486] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.222859][ T4486] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.225239][ T4486] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.584137][ T609] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.777718][ T338] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.780201][ T338] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.783187][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.806454][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.809876][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.812714][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.034854][ T609] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.444151][ T609] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.505255][ T609] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:42 executed programs: 0 [ 102.373096][ T4918] chnl_net:caif_netlink_parms(): no params data found [ 102.421102][ T4918] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.423048][ T4918] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.425625][ T4918] device bridge_slave_0 entered promiscuous mode [ 102.429351][ T4918] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.431228][ T4918] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.434678][ T4918] device bridge_slave_1 entered promiscuous mode [ 102.450408][ T4918] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.455149][ T4918] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.486220][ T4918] team0: Port device team_slave_0 added [ 102.490643][ T4918] team0: Port device team_slave_1 added [ 102.510233][ T4918] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.512145][ T4918] 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. [ 102.519497][ T4918] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.524053][ T4918] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.525882][ T4918] 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. [ 102.533368][ T4918] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.564687][ T609] device hsr_slave_0 left promiscuous mode [ 102.598514][ T609] device hsr_slave_1 left promiscuous mode [ 102.708165][ T609] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.710197][ T609] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.712713][ T609] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.714628][ T609] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.717160][ T609] device bridge_slave_1 left promiscuous mode [ 102.718902][ T609] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.769324][ T609] device bridge_slave_0 left promiscuous mode [ 102.771048][ T609] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.898319][ T609] device veth1_macvtap left promiscuous mode [ 102.899993][ T609] device veth0_macvtap left promiscuous mode [ 102.901603][ T609] device veth1_vlan left promiscuous mode [ 102.903160][ T609] device veth0_vlan left promiscuous mode [ 103.107230][ T609] team0 (unregistering): Port device team_slave_1 removed [ 103.116054][ T609] team0 (unregistering): Port device team_slave_0 removed [ 103.127199][ T609] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.156346][ T609] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.316507][ T609] bond0 (unregistering): Released all slaves [ 103.449930][ T4918] device hsr_slave_0 entered promiscuous mode [ 103.488537][ T4918] device hsr_slave_1 entered promiscuous mode [ 104.074065][ T4918] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.095465][ T4918] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.120551][ T4918] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.181625][ T4918] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.258282][ T4187] Bluetooth: hci0: command 0x0409 tx timeout [ 104.318919][ T4918] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.326774][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 104.331740][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 104.341220][ T4918] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.347767][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.352309][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.354799][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.356689][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.370569][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.375585][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.380633][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.389845][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.391749][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.396327][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 104.403190][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 104.417118][ T4918] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 104.422364][ T4918] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 104.426866][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 104.430725][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.433462][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.436613][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.442157][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.450831][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.453705][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.466848][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.470155][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.472744][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.629327][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.631466][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.636701][ T4918] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.650680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.653430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.667712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.672236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.675483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.680387][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.684956][ T4918] device veth0_vlan entered promiscuous mode [ 104.697628][ T4918] device veth1_vlan entered promiscuous mode [ 104.720571][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.723687][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.726203][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.731325][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.735661][ T4918] device veth0_macvtap entered promiscuous mode [ 104.742017][ T4918] device veth1_macvtap entered promiscuous mode [ 104.754329][ T4918] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.756400][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.761857][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.764314][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.766880][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.776618][ T4918] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.780863][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.783929][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.789133][ T4918] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.791374][ T4918] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.793610][ T4918] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.795850][ T4918] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.847568][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.850733][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.853568][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.871398][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.873521][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.877003][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 105.254446][ T5000] loop0: detected capacity change from 0 to 32768 [ 105.332139][ T5000] read_mapping_page failed! [ 105.333618][ T5000] ERROR: (device loop0): txAbort: [ 105.333618][ T5000] [ 105.338892][ T5000] ERROR: (device loop0): remounting filesystem as read-only [ 105.358982][ T4918] BUG: spinlock bad magic on CPU#0, syz-executor/4918 [ 105.360831][ T4918] lock: 0xffff0000e662caa8, .magic: ffff8000, .owner: €Òbæ/0, .owner_cpu: 512 [ 105.363219][ T4918] CPU: 0 PID: 4918 Comm: syz-executor Not tainted 5.15.184-syzkaller #0 [ 105.365405][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.367970][ T4918] Call trace: [ 105.368827][ T4918] dump_backtrace+0x0/0x43c [ 105.369992][ T4918] show_stack+0x2c/0x3c [ 105.371064][ T4918] __dump_stack+0x30/0x40 [ 105.372207][ T4918] dump_stack_lvl+0xf8/0x160 [ 105.373404][ T4918] dump_stack+0x1c/0x5c [ 105.374556][ T4918] spin_dump+0x110/0x208 [ 105.375644][ T4918] do_raw_spin_lock+0x1e0/0x2f0 [ 105.376953][ T4918] _raw_spin_lock_irqsave+0xcc/0x14c [ 105.378338][ T4918] __wake_up+0xe0/0x16c [ 105.379473][ T4918] release_metapage+0x17c/0x920 [ 105.380784][ T4918] xtTruncate+0xb70/0x2698 [ 105.381961][ T4918] jfs_free_zero_link+0x2a4/0x410 [ 105.383313][ T4918] jfs_evict_inode+0x2fc/0x3fc [ 105.384637][ T4918] evict+0x3c8/0x810 [ 105.385628][ T4918] iput+0x6c4/0x77c [ 105.386589][ T4918] dentry_unlink_inode+0x360/0x438 [ 105.387954][ T4918] __dentry_kill+0x320/0x598 [ 105.389119][ T4918] shrink_dentry_list+0x410/0x7c8 [ 105.390516][ T4918] shrink_dcache_parent+0xb0/0x354 [ 105.391854][ T4918] do_one_tree+0x2c/0xf0 [ 105.393005][ T4918] shrink_dcache_for_umount+0x68/0x114 [ 105.394427][ T4918] generic_shutdown_super+0x68/0x2f0 [ 105.395821][ T4918] kill_block_super+0x70/0xdc [ 105.397074][ T4918] deactivate_locked_super+0xb8/0x13c [ 105.398504][ T4918] deactivate_super+0xf8/0x118 [ 105.399735][ T4918] cleanup_mnt+0x3a4/0x458 [ 105.400962][ T4918] __cleanup_mnt+0x20/0x30 [ 105.402153][ T4918] task_work_run+0x12c/0x1e0 [ 105.403376][ T4918] do_notify_resume+0x24b4/0x3128 [ 105.404806][ T4918] el0_svc+0xf0/0x1e0 [ 105.405845][ T4918] el0t_64_sync_handler+0xcc/0xe4 [ 105.407195][ T4918] el0t_64_sync+0x1a0/0x1a4 [ 105.408378][ T4918] ================================================================================ [ 105.410904][ T4918] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:130:9 [ 105.413179][ T4918] index 1112 is out of range for type 'unsigned long[8]' [ 105.415092][ T4918] CPU: 0 PID: 4918 Comm: syz-executor Not tainted 5.15.184-syzkaller #0 [ 105.417359][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.420174][ T4918] Call trace: [ 105.421086][ T4918] dump_backtrace+0x0/0x43c [ 105.422324][ T4918] show_stack+0x2c/0x3c [ 105.423443][ T4918] __dump_stack+0x30/0x40 [ 105.424620][ T4918] dump_stack_lvl+0xf8/0x160 [ 105.425865][ T4918] dump_stack+0x1c/0x5c [ 105.427080][ T4918] ubsan_epilogue+0x14/0x48 [ 105.428310][ T4918] __ubsan_handle_out_of_bounds+0xd4/0x108 [ 105.429859][ T4918] queued_spin_lock_slowpath+0x724/0x798 [ 105.431390][ T4918] do_raw_spin_lock+0x2ec/0x2f0 [ 105.432699][ T4918] _raw_spin_lock_irqsave+0xcc/0x14c [ 105.434125][ T4918] __wake_up+0xe0/0x16c [ 105.435251][ T4918] release_metapage+0x17c/0x920 [ 105.436612][ T4918] xtTruncate+0xb70/0x2698 [ 105.437795][ T4918] jfs_free_zero_link+0x2a4/0x410 [ 105.439163][ T4918] jfs_evict_inode+0x2fc/0x3fc [ 105.440428][ T4918] evict+0x3c8/0x810 [ 105.441504][ T4918] iput+0x6c4/0x77c [ 105.442601][ T4918] dentry_unlink_inode+0x360/0x438 [ 105.444008][ T4918] __dentry_kill+0x320/0x598 [ 105.445222][ T4918] shrink_dentry_list+0x410/0x7c8 [ 105.446617][ T4918] shrink_dcache_parent+0xb0/0x354 [ 105.447990][ T4918] do_one_tree+0x2c/0xf0 [ 105.449188][ T4918] shrink_dcache_for_umount+0x68/0x114 [ 105.450668][ T4918] generic_shutdown_super+0x68/0x2f0 [ 105.452124][ T4918] kill_block_super+0x70/0xdc [ 105.453339][ T4918] deactivate_locked_super+0xb8/0x13c [ 105.454837][ T4918] deactivate_super+0xf8/0x118 [ 105.456169][ T4918] cleanup_mnt+0x3a4/0x458 [ 105.457344][ T4918] __cleanup_mnt+0x20/0x30 [ 105.458570][ T4918] task_work_run+0x12c/0x1e0 [ 105.459826][ T4918] do_notify_resume+0x24b4/0x3128 [ 105.461211][ T4918] el0_svc+0xf0/0x1e0 [ 105.462321][ T4918] el0t_64_sync_handler+0xcc/0xe4 [ 105.463733][ T4918] el0t_64_sync+0x1a0/0x1a4 [ 105.465021][ T4918] ================================================================================ [ 105.467631][ T4918] ================================================================== [ 105.469847][ T4918] BUG: KASAN: use-after-free in queued_spin_lock_slowpath+0x57c/0x798 [ 105.472090][ T4918] Write of size 8 at addr ffff00002158482c by task syz-executor/4918 [ 105.474375][ T4918] [ 105.475009][ T4918] CPU: 0 PID: 4918 Comm: syz-executor Not tainted 5.15.184-syzkaller #0 [ 105.477355][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.480209][ T4918] Call trace: [ 105.481123][ T4918] dump_backtrace+0x0/0x43c [ 105.482386][ T4918] show_stack+0x2c/0x3c [ 105.483563][ T4918] __dump_stack+0x30/0x40 [ 105.484723][ T4918] dump_stack_lvl+0xf8/0x160 [ 105.485956][ T4918] print_address_description+0x78/0x30c [ 105.487420][ T4918] kasan_report+0xec/0x15c [ 105.488619][ T4918] __asan_report_store8_noabort+0x44/0x50 [ 105.490173][ T4918] queued_spin_lock_slowpath+0x57c/0x798 [ 105.491728][ T4918] do_raw_spin_lock+0x2ec/0x2f0 [ 105.493116][ T4918] _raw_spin_lock_irqsave+0xcc/0x14c [ 105.494580][ T4918] __wake_up+0xe0/0x16c [ 105.495747][ T4918] release_metapage+0x17c/0x920 [ 105.497090][ T4918] xtTruncate+0xb70/0x2698 [ 105.498286][ T4918] jfs_free_zero_link+0x2a4/0x410 [ 105.499681][ T4918] jfs_evict_inode+0x2fc/0x3fc [ 105.500980][ T4918] evict+0x3c8/0x810 [ 105.502047][ T4918] iput+0x6c4/0x77c [ 105.503077][ T4918] dentry_unlink_inode+0x360/0x438 [ 105.504477][ T4918] __dentry_kill+0x320/0x598 [ 105.505771][ T4918] shrink_dentry_list+0x410/0x7c8 [ 105.507214][ T4918] shrink_dcache_parent+0xb0/0x354 [ 105.508603][ T4918] do_one_tree+0x2c/0xf0 [ 105.509763][ T4918] shrink_dcache_for_umount+0x68/0x114 [ 105.511230][ T4918] generic_shutdown_super+0x68/0x2f0 [ 105.512683][ T4918] kill_block_super+0x70/0xdc [ 105.514008][ T4918] deactivate_locked_super+0xb8/0x13c [ 105.515442][ T4918] deactivate_super+0xf8/0x118 [ 105.516774][ T4918] cleanup_mnt+0x3a4/0x458 [ 105.518003][ T4918] __cleanup_mnt+0x20/0x30 [ 105.519204][ T4918] task_work_run+0x12c/0x1e0 [ 105.520465][ T4918] do_notify_resume+0x24b4/0x3128 [ 105.521813][ T4918] el0_svc+0xf0/0x1e0 [ 105.522914][ T4918] el0t_64_sync_handler+0xcc/0xe4 [ 105.524253][ T4918] el0t_64_sync+0x1a0/0x1a4 [ 105.525468][ T4918] [ 105.526104][ T4918] The buggy address belongs to the page: [ 105.527701][ T4918] page:00000000e8c1f063 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61584 [ 105.530465][ T4918] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff) [ 105.532469][ T4918] raw: 01ffc00000000000 fffffc0000856108 fffffc0000856108 0000000000000000 [ 105.534815][ T4918] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 105.537144][ T4918] page dumped because: kasan: bad access detected [ 105.538879][ T4918] [ 105.539490][ T4918] Memory state around the buggy address: [ 105.541054][ T4918] ffff000021584700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 105.543270][ T4918] ffff000021584780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 105.545462][ T4918] >ffff000021584800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 105.547694][ T4918] ^ [ 105.549199][ T4918] ffff000021584880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 105.551360][ T4918] ffff000021584900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 105.553549][ T4918] ==================================================================