Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 1970/01/01 00:01:00 ignoring optional flag "type"="gce" 1970/01/01 00:01:00 parsed 1 programs [ 61.831133][ T4454] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 64.899394][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.900741][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.901965][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.910576][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.911890][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.913236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.443131][ T4507] chnl_net:caif_netlink_parms(): no params data found [ 65.463427][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.464756][ T4507] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.466356][ T4507] device bridge_slave_0 entered promiscuous mode [ 65.469910][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.471167][ T4507] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.472742][ T4507] device bridge_slave_1 entered promiscuous mode [ 65.481464][ T4507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.484280][ T4507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.493611][ T4507] team0: Port device team_slave_0 added [ 65.495454][ T4507] team0: Port device team_slave_1 added [ 65.504041][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.505067][ T4507] 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. [ 65.509174][ T4507] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.511682][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.512720][ T4507] 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. [ 65.516396][ T4507] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.550202][ T4507] device hsr_slave_0 entered promiscuous mode [ 65.589113][ T4507] device hsr_slave_1 entered promiscuous mode [ 66.254716][ T4507] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.280570][ T4507] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.301163][ T4507] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.362250][ T4507] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.430495][ T4507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.434669][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.436199][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.439997][ T4507] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.448021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.449738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.451144][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.452335][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.453850][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.455451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.457037][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.458178][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.460655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.462393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.472461][ T4507] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.474187][ T4507] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.477585][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.480699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.495188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.496923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.501295][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.503316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.504956][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.506615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.508121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.512233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.514117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.554834][ T4507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.559107][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.560420][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.567363][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.569241][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.577516][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.579737][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.581404][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.582837][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.585258][ T4507] device veth0_vlan entered promiscuous mode [ 66.590105][ T4507] device veth1_vlan entered promiscuous mode [ 66.597714][ T4507] device veth0_macvtap entered promiscuous mode [ 66.600185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.601710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.603114][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.604730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.606362][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.609474][ T4507] device veth1_macvtap entered promiscuous mode [ 66.614660][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.615852][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.617520][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.620694][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.623884][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.626317][ T4507] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.627701][ T4507] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.630205][ T4507] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.631521][ T4507] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.634184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.635795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:06 executed programs: 0 [ 66.950686][ T4649] chnl_net:caif_netlink_parms(): no params data found [ 66.970313][ T4649] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.971611][ T4649] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.973149][ T4649] device bridge_slave_0 entered promiscuous mode [ 66.975602][ T4649] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.976775][ T4649] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.978166][ T4649] device bridge_slave_1 entered promiscuous mode [ 66.987610][ T4649] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.990154][ T4649] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.999260][ T4649] team0: Port device team_slave_0 added [ 67.001229][ T4649] team0: Port device team_slave_1 added [ 67.009546][ T4649] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.010636][ T4649] 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. [ 67.014536][ T4649] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.016774][ T4649] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.017822][ T4649] 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. [ 67.022027][ T4649] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.060185][ T4649] device hsr_slave_0 entered promiscuous mode [ 67.099363][ T4649] device hsr_slave_1 entered promiscuous mode [ 67.139028][ T4649] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.140239][ T4649] Cannot create hsr debugfs directory [ 67.176188][ T4649] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.978927][ T2533] Bluetooth: hci0: command 0x0409 tx timeout [ 69.610139][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.611313][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.612348][ T7] cfg80211: failed to load regulatory.db [ 70.002524][ T4649] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.058975][ T2533] Bluetooth: hci0: command 0x041b tx timeout [ 72.254453][ T4649] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.283571][ T4649] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.411633][ T4649] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.719069][ T4649] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.760367][ T4649] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.800360][ T4649] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.856302][ T4649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.861463][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.862976][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.865710][ T4649] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.868751][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.871692][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.873239][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.874319][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.875643][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.878457][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.881097][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.882530][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.883632][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.886560][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.891311][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.894176][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.896379][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.898106][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.911576][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.914177][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.917030][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.918603][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.922053][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.923680][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.926471][ T4649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.968520][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.970247][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.974499][ T4649] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.981946][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.983602][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.990435][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.991872][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.993391][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.994765][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.997096][ T4649] device veth0_vlan entered promiscuous mode [ 73.001774][ T4649] device veth1_vlan entered promiscuous mode [ 73.010389][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.012207][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.013782][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.015295][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.017826][ T4649] device veth0_macvtap entered promiscuous mode [ 73.021363][ T4649] device veth1_macvtap entered promiscuous mode [ 73.026505][ T4649] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.028210][ T4649] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.030495][ T4649] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.033004][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.034623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.036039][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.037595][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.040842][ T4649] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.042405][ T4649] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.044522][ T4649] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.045679][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.047348][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.059503][ T4649] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.060958][ T4649] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.062205][ T4649] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.063408][ T4649] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.084298][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.086834][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.088394][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.095429][ T1605] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.096634][ T1605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.097798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:13 executed programs: 2 [ 73.130353][ T4601] Bluetooth: hci0: command 0x040f tx timeout [ 73.218195][ T4898] loop0: detected capacity change from 0 to 32768 [ 73.273119][ T248] BUG: spinlock bad magic on CPU#1, jfsCommit/248 [ 73.274240][ T248] lock: 0xffff0000ed101328, .magic: ffff8000, .owner: /0, .owner_cpu: 512 [ 73.275648][ T248] CPU: 1 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 73.276874][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.278376][ T248] Call trace: [ 73.278853][ T248] dump_backtrace+0x0/0x458 [ 73.279530][ T248] show_stack+0x2c/0x3c [ 73.280227][ T248] __dump_stack+0x30/0x40 [ 73.280983][ T248] dump_stack_lvl+0xf4/0x15c [ 73.281678][ T248] dump_stack+0x1c/0x5c [ 73.282299][ T248] spin_dump+0x110/0x208 [ 73.282964][ T248] do_raw_spin_lock+0x1f0/0x2fc [ 73.283702][ T248] _raw_spin_lock_irqsave+0xcc/0x148 [ 73.284529][ T248] __wake_up+0xe0/0x174 [ 73.285111][ T248] release_metapage+0x17c/0x8f8 [ 73.285845][ T248] xtTruncate+0xb98/0x26f8 [ 73.286498][ T248] jfs_free_zero_link+0x2c0/0x42c [ 73.287292][ T248] jfs_evict_inode+0x2fc/0x3f4 [ 73.288029][ T248] evict+0x3e0/0x828 [ 73.288614][ T248] iput+0x6ac/0x764 [ 73.289158][ T248] txUpdateMap+0x69c/0x7bc [ 73.289820][ T248] jfs_lazycommit+0x360/0x9b0 [ 73.290528][ T248] kthread+0x374/0x454 [ 73.291143][ T248] ret_from_fork+0x10/0x20 [ 73.291729][ T248] ================================================================================ [ 73.293197][ T248] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:130:9 [ 73.294531][ T248] index 1114 is out of range for type 'unsigned long[8]' [ 73.295621][ T248] CPU: 1 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 73.296716][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.298253][ T248] Call trace: [ 73.298770][ T248] dump_backtrace+0x0/0x458 [ 73.299445][ T248] show_stack+0x2c/0x3c [ 73.300075][ T248] __dump_stack+0x30/0x40 [ 73.300638][ T248] dump_stack_lvl+0xf4/0x15c [ 73.301330][ T248] dump_stack+0x1c/0x5c [ 73.301935][ T248] ubsan_epilogue+0x14/0x48 [ 73.302644][ T248] __ubsan_handle_out_of_bounds+0xd4/0x100 [ 73.303378][ T248] queued_spin_lock_slowpath+0x73c/0x7ac [ 73.304190][ T248] do_raw_spin_lock+0x2f8/0x2fc [ 73.304904][ T248] _raw_spin_lock_irqsave+0xcc/0x148 [ 73.305697][ T248] __wake_up+0xe0/0x174 [ 73.306340][ T248] release_metapage+0x17c/0x8f8 [ 73.307029][ T248] xtTruncate+0xb98/0x26f8 [ 73.307688][ T248] jfs_free_zero_link+0x2c0/0x42c [ 73.308364][ T248] jfs_evict_inode+0x2fc/0x3f4 [ 73.309080][ T248] evict+0x3e0/0x828 [ 73.309659][ T248] iput+0x6ac/0x764 [ 73.310221][ T248] txUpdateMap+0x69c/0x7bc [ 73.310969][ T248] jfs_lazycommit+0x360/0x9b0 [ 73.311714][ T248] kthread+0x374/0x454 [ 73.312361][ T248] ret_from_fork+0x10/0x20 [ 73.313112][ T248] ================================================================================ [ 73.314524][ T248] ================================================================== [ 73.315730][ T248] BUG: KASAN: use-after-free in queued_spin_lock_slowpath+0x480/0x7ac [ 73.316929][ T248] Write of size 8 at addr ffff000021746714 by task jfsCommit/248 [ 73.318097][ T248] [ 73.318499][ T248] CPU: 1 PID: 248 Comm: jfsCommit Not tainted syzkaller #0 [ 73.319579][ T248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 73.320944][ T248] Call trace: [ 73.321411][ T248] dump_backtrace+0x0/0x458 [ 73.322056][ T248] show_stack+0x2c/0x3c [ 73.322681][ T248] __dump_stack+0x30/0x40 [ 73.323343][ T248] dump_stack_lvl+0xf4/0x15c [ 73.324095][ T248] print_address_description+0x78/0x30c [ 73.324989][ T248] kasan_report+0xec/0x158 [ 73.325706][ T248] __asan_report_store8_noabort+0x44/0x50 [ 73.326602][ T248] queued_spin_lock_slowpath+0x480/0x7ac [ 73.327474][ T248] do_raw_spin_lock+0x2f8/0x2fc [ 73.328187][ T248] _raw_spin_lock_irqsave+0xcc/0x148 [ 73.328979][ T248] __wake_up+0xe0/0x174 [ 73.329644][ T248] release_metapage+0x17c/0x8f8 [ 73.330389][ T248] xtTruncate+0xb98/0x26f8 [ 73.330968][ T248] jfs_free_zero_link+0x2c0/0x42c [ 73.331617][ T248] jfs_evict_inode+0x2fc/0x3f4 [ 73.332419][ T248] evict+0x3e0/0x828 [ 73.333013][ T248] iput+0x6ac/0x764 [ 73.333597][ T248] txUpdateMap+0x69c/0x7bc [ 73.334312][ T248] jfs_lazycommit+0x360/0x9b0 [ 73.334960][ T248] kthread+0x374/0x454 [ 73.335611][ T248] ret_from_fork+0x10/0x20 [ 73.336391][ T248] [ 73.336803][ T248] The buggy address belongs to the page: [ 73.337633][ T248] page:0000000030a2641d refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x61746 [ 73.339143][ T248] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff) [ 73.340219][ T248] raw: 01ffc00000000000 fffffc000085d188 fffffc000085d188 0000000000000000 [ 73.341513][ T248] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 73.342768][ T248] page dumped because: kasan: bad access detected [ 73.343717][ T248] [ 73.344089][ T248] Memory state around the buggy address: [ 73.345002][ T248] ffff000021746600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.346235][ T248] ffff000021746680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.347514][ T248] >ffff000021746700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.348795][ T248] ^ [ 73.349547][ T248] ffff000021746780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.350830][ T248] ffff000021746800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 73.352106][ T248] ==================================================================