Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:04 parsed 1 programs [ 65.410310][ T4438] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 69.540730][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.542162][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.547256][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.549076][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.550935][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.552562][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.621618][ T21] cfg80211: failed to load regulatory.db [ 69.623321][ T2063] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624453][ T2063] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.977067][ T4567] chnl_net:caif_netlink_parms(): no params data found [ 69.995908][ T4567] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.997162][ T4567] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.999071][ T4567] device bridge_slave_0 entered promiscuous mode [ 70.001247][ T4567] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.002441][ T4567] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.003868][ T4567] device bridge_slave_1 entered promiscuous mode [ 70.011422][ T4567] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.013959][ T4567] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.022616][ T4567] team0: Port device team_slave_0 added [ 70.024438][ T4567] team0: Port device team_slave_1 added [ 70.030761][ T4567] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.031950][ T4567] 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. [ 70.036197][ T4567] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.038606][ T4567] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.039739][ T4567] 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. [ 70.044254][ T4567] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.141191][ T4567] device hsr_slave_0 entered promiscuous mode [ 70.180122][ T4567] device hsr_slave_1 entered promiscuous mode [ 70.863268][ T4567] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.899690][ T4567] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.941989][ T4567] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.971170][ T4567] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.032897][ T4567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.036489][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.037997][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.041003][ T4567] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.043323][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.044960][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.046450][ T1644] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.047588][ T1644] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.049000][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.053181][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.054762][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.056270][ T1644] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.057472][ T1644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.058748][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.065527][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.069148][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.071618][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.076609][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.078109][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.079717][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.082391][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.083813][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.085318][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.087062][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.089154][ T4567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.126728][ T4567] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.130603][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.131886][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.137192][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.138768][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.146097][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.147704][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.149514][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.151324][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.153930][ T4567] device veth0_vlan entered promiscuous mode [ 71.157214][ T4567] device veth1_vlan entered promiscuous mode [ 71.165504][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.166958][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.168385][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.170815][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.173850][ T4567] device veth0_macvtap entered promiscuous mode [ 71.176269][ T4567] device veth1_macvtap entered promiscuous mode [ 71.184870][ T4567] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.186167][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.187618][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.189222][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.191800][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.194956][ T4567] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.196735][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.199441][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.202512][ T4567] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.203917][ T4567] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.205418][ T4567] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.206750][ T4567] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:11 executed programs: 0 [ 71.487294][ T4737] chnl_net:caif_netlink_parms(): no params data found [ 71.505066][ T4737] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.506261][ T4737] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.507748][ T4737] device bridge_slave_0 entered promiscuous mode [ 71.509696][ T4737] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.512372][ T4737] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.513885][ T4737] device bridge_slave_1 entered promiscuous mode [ 71.521327][ T4737] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.523809][ T4737] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.533611][ T4737] team0: Port device team_slave_0 added [ 71.535448][ T4737] team0: Port device team_slave_1 added [ 71.542998][ T4737] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.544143][ T4737] 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. [ 71.548107][ T4737] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.550479][ T4737] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.551609][ T4737] 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. [ 71.555535][ T4737] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.590937][ T4737] device hsr_slave_0 entered promiscuous mode [ 71.640362][ T4737] device hsr_slave_1 entered promiscuous mode [ 71.679924][ T4737] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.681170][ T4737] Cannot create hsr debugfs directory [ 71.718243][ T4737] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.459892][ T4173] Bluetooth: hci0: command 0x0409 tx timeout [ 74.523350][ T4737] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.540055][ T4628] Bluetooth: hci0: command 0x041b tx timeout [ 76.913711][ T4737] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.961450][ T4737] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.163665][ T4737] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.192133][ T4737] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.235428][ T4737] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.270990][ T4737] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.335190][ T4737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.338816][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.340596][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.343091][ T4737] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.345423][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.347017][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.348880][ T570] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.349978][ T570] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.351355][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.354439][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.355917][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.357421][ T570] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.358486][ T570] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.366304][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.368961][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.372162][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.373947][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.375512][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.378200][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.380987][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.383578][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.385046][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.387427][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.388920][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.392383][ T4737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.431762][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.433080][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.435987][ T4737] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.445950][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.447598][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.453116][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.454711][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.456186][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.457550][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.459756][ T4737] device veth0_vlan entered promiscuous mode [ 77.463151][ T4737] device veth1_vlan entered promiscuous mode [ 77.469713][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.471575][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.472985][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.474628][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.477183][ T4737] device veth0_macvtap entered promiscuous mode [ 77.479376][ T4737] device veth1_macvtap entered promiscuous mode [ 77.485142][ T4737] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.486829][ T4737] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.488842][ T4737] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.490687][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.492305][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.493663][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.495152][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.497572][ T4737] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.499234][ T4737] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.501542][ T4737] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.502679][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.504211][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.506530][ T4737] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.507902][ T4737] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.509194][ T4737] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.510931][ T4737] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.534781][ T1644] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.536035][ T1644] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.537604][ T570] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.545706][ T570] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.547069][ T570] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.548561][ T1644] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.619909][ T4627] Bluetooth: hci0: command 0x040f tx timeout [ 77.664629][ T4969] loop0: detected capacity change from 0 to 32768 [ 77.713832][ T4969] read_mapping_page failed! [ 77.714903][ T4969] ERROR: (device loop0): txAbort: [ 77.714903][ T4969] [ 77.716551][ T4969] ERROR: (device loop0): remounting filesystem as read-only [ 77.721953][ T4737] BUG: spinlock bad magic on CPU#1, syz-executor/4737 [ 77.723032][ T4737] lock: 0xffff0000e26dc168, .magic: ffff8000, .owner: @Émâ/0, .owner_cpu: 512 [ 77.724505][ T4737] CPU: 1 PID: 4737 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 77.725746][ T4737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.727245][ T4737] Call trace: [ 77.727749][ T4737] dump_backtrace+0x0/0x43c [ 77.728449][ T4737] show_stack+0x2c/0x3c [ 77.729067][ T4737] __dump_stack+0x30/0x40 [ 77.729730][ T4737] dump_stack_lvl+0xf8/0x160 [ 77.730523][ T4737] dump_stack+0x1c/0x5c [ 77.731202][ T4737] spin_dump+0x110/0x208 [ 77.731834][ T4737] do_raw_spin_lock+0x1e0/0x2f0 [ 77.732543][ T4737] _raw_spin_lock_irqsave+0xcc/0x14c [ 77.733428][ T4737] __wake_up+0xe0/0x16c [ 77.734090][ T4737] release_metapage+0x17c/0x920 [ 77.734935][ T4737] xtTruncate+0xb70/0x2698 [ 77.735709][ T4737] jfs_free_zero_link+0x2a4/0x410 [ 77.736528][ T4737] jfs_evict_inode+0x2fc/0x3fc [ 77.737279][ T4737] evict+0x3c8/0x810 [ 77.737883][ T4737] iput+0x6c4/0x77c [ 77.738480][ T4737] dentry_unlink_inode+0x360/0x438 [ 77.739370][ T4737] __dentry_kill+0x320/0x598 [ 77.740151][ T4737] shrink_dentry_list+0x410/0x7c8 [ 77.741017][ T4737] shrink_dcache_parent+0xb0/0x354 [ 77.741874][ T4737] do_one_tree+0x2c/0xf0 [ 77.742650][ T4737] shrink_dcache_for_umount+0x68/0x114 [ 77.743629][ T4737] generic_shutdown_super+0x68/0x2f0 [ 77.744535][ T4737] kill_block_super+0x70/0xdc [ 77.745325][ T4737] deactivate_locked_super+0xb8/0x13c [ 77.746175][ T4737] deactivate_super+0xf8/0x118 [ 77.746985][ T4737] cleanup_mnt+0x3a4/0x458 [ 77.747713][ T4737] __cleanup_mnt+0x20/0x30 [ 77.748437][ T4737] task_work_run+0x12c/0x1e0 [ 77.749179][ T4737] do_notify_resume+0x24b4/0x3128 [ 77.750028][ T4737] el0_svc+0xf0/0x1e0 [ 77.750676][ T4737] el0t_64_sync_handler+0xcc/0xe4 [ 77.751451][ T4737] el0t_64_sync+0x1a0/0x1a4 [ 77.752124][ T4737] ================================================================================ [ 77.753537][ T4737] UBSAN: array-index-out-of-bounds in kernel/locking/qspinlock.c:130:9 [ 77.754944][ T4737] index 1112 is out of range for type 'unsigned long[8]' [ 77.756117][ T4737] CPU: 1 PID: 4737 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 77.757422][ T4737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.759151][ T4737] Call trace: [ 77.759680][ T4737] dump_backtrace+0x0/0x43c [ 77.760425][ T4737] show_stack+0x2c/0x3c [ 77.761025][ T4737] __dump_stack+0x30/0x40 [ 77.761704][ T4737] dump_stack_lvl+0xf8/0x160 [ 77.762390][ T4737] dump_stack+0x1c/0x5c [ 77.763078][ T4737] ubsan_epilogue+0x14/0x48 [ 77.763752][ T4737] __ubsan_handle_out_of_bounds+0xd4/0x108 [ 77.764577][ T4737] queued_spin_lock_slowpath+0x724/0x798 [ 77.765335][ T4737] do_raw_spin_lock+0x2ec/0x2f0 [ 77.766094][ T4737] _raw_spin_lock_irqsave+0xcc/0x14c [ 77.766935][ T4737] __wake_up+0xe0/0x16c [ 77.767625][ T4737] release_metapage+0x17c/0x920 [ 77.768415][ T4737] xtTruncate+0xb70/0x2698 [ 77.769079][ T4737] jfs_free_zero_link+0x2a4/0x410 [ 77.769854][ T4737] jfs_evict_inode+0x2fc/0x3fc [ 77.770645][ T4737] evict+0x3c8/0x810 [ 77.771295][ T4737] iput+0x6c4/0x77c [ 77.771873][ T4737] dentry_unlink_inode+0x360/0x438 [ 77.772659][ T4737] __dentry_kill+0x320/0x598 [ 77.773389][ T4737] shrink_dentry_list+0x410/0x7c8 [ 77.774288][ T4737] shrink_dcache_parent+0xb0/0x354 [ 77.775176][ T4737] do_one_tree+0x2c/0xf0 [ 77.775826][ T4737] shrink_dcache_for_umount+0x68/0x114 [ 77.776752][ T4737] generic_shutdown_super+0x68/0x2f0 [ 77.777627][ T4737] kill_block_super+0x70/0xdc [ 77.778424][ T4737] deactivate_locked_super+0xb8/0x13c [ 77.779345][ T4737] deactivate_super+0xf8/0x118 [ 77.780151][ T4737] cleanup_mnt+0x3a4/0x458 [ 77.780891][ T4737] __cleanup_mnt+0x20/0x30 [ 77.781638][ T4737] task_work_run+0x12c/0x1e0 [ 77.782429][ T4737] do_notify_resume+0x24b4/0x3128 [ 77.783237][ T4737] el0_svc+0xf0/0x1e0 [ 77.783889][ T4737] el0t_64_sync_handler+0xcc/0xe4 [ 77.784719][ T4737] el0t_64_sync+0x1a0/0x1a4 [ 77.785431][ T4737] ================================================================================ [ 77.787035][ T4737] ================================================================== [ 77.788330][ T4737] BUG: KASAN: use-after-free in queued_spin_lock_slowpath+0x57c/0x798 [ 77.789657][ T4737] Write of size 8 at addr ffff00002159a5c8 by task syz-executor/4737 [ 77.790996][ T4737] [ 77.791359][ T4737] CPU: 1 PID: 4737 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 77.792646][ T4737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.794352][ T4737] Call trace: [ 77.794862][ T4737] dump_backtrace+0x0/0x43c [ 77.795609][ T4737] show_stack+0x2c/0x3c [ 77.796298][ T4737] __dump_stack+0x30/0x40 [ 77.797021][ T4737] dump_stack_lvl+0xf8/0x160 [ 77.797769][ T4737] print_address_description+0x78/0x30c [ 77.798654][ T4737] kasan_report+0xec/0x15c [ 77.799356][ T4737] __asan_report_store8_noabort+0x44/0x50 [ 77.800243][ T4737] queued_spin_lock_slowpath+0x57c/0x798 [ 77.801127][ T4737] do_raw_spin_lock+0x2ec/0x2f0 [ 77.801936][ T4737] _raw_spin_lock_irqsave+0xcc/0x14c [ 77.802782][ T4737] __wake_up+0xe0/0x16c [ 77.803410][ T4737] release_metapage+0x17c/0x920 [ 77.804187][ T4737] xtTruncate+0xb70/0x2698 [ 77.804901][ T4737] jfs_free_zero_link+0x2a4/0x410 [ 77.805736][ T4737] jfs_evict_inode+0x2fc/0x3fc [ 77.806509][ T4737] evict+0x3c8/0x810 [ 77.807167][ T4737] iput+0x6c4/0x77c [ 77.807786][ T4737] dentry_unlink_inode+0x360/0x438 [ 77.808627][ T4737] __dentry_kill+0x320/0x598 [ 77.809403][ T4737] shrink_dentry_list+0x410/0x7c8 [ 77.810246][ T4737] shrink_dcache_parent+0xb0/0x354 [ 77.811097][ T4737] do_one_tree+0x2c/0xf0 [ 77.811831][ T4737] shrink_dcache_for_umount+0x68/0x114 [ 77.812765][ T4737] generic_shutdown_super+0x68/0x2f0 [ 77.813635][ T4737] kill_block_super+0x70/0xdc [ 77.814380][ T4737] deactivate_locked_super+0xb8/0x13c [ 77.815297][ T4737] deactivate_super+0xf8/0x118 [ 77.816002][ T4737] cleanup_mnt+0x3a4/0x458 [ 77.816755][ T4737] __cleanup_mnt+0x20/0x30 [ 77.817453][ T4737] task_work_run+0x12c/0x1e0 [ 77.818192][ T4737] do_notify_resume+0x24b4/0x3128 [ 77.818989][ T4737] el0_svc+0xf0/0x1e0 [ 77.819619][ T4737] el0t_64_sync_handler+0xcc/0xe4 [ 77.820390][ T4737] el0t_64_sync+0x1a0/0x1a4 [ 77.821101][ T4737] [ 77.821461][ T4737] The buggy address belongs to the page: [ 77.822406][ T4737] page:00000000d0c5111f refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6159a [ 77.824104][ T4737] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff) [ 77.825272][ T4737] raw: 01ffc00000000000 fffffc0000856688 fffffc0000856688 0000000000000000 [ 77.826661][ T4737] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 77.827963][ T4737] page dumped because: kasan: bad access detected [ 77.828990][ T4737] [ 77.829341][ T4737] Memory state around the buggy address: [ 77.830227][ T4737] ffff00002159a480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.831501][ T4737] ffff00002159a500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.832766][ T4737] >ffff00002159a580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.834107][ T4737] ^ [ 77.835156][ T4737] ffff00002159a600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.836440][ T4737] ffff00002159a680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.837731][ T4737] ==================================================================