Warning: Permanently added '10.128.0.112' (ED25519) to the list of known hosts. 1970/01/01 00:01:04 parsed 1 programs [ 65.272061][ T4368] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 66.922697][ T4517] chnl_net:caif_netlink_parms(): no params data found [ 66.940386][ T4517] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.941558][ T4517] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.943176][ T4517] device bridge_slave_0 entered promiscuous mode [ 66.946422][ T4517] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.947598][ T4517] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.949132][ T4517] device bridge_slave_1 entered promiscuous mode [ 66.957108][ T4517] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.959680][ T4517] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.967684][ T4517] team0: Port device team_slave_0 added [ 66.970675][ T4517] team0: Port device team_slave_1 added [ 66.977303][ T4517] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.978416][ T4517] 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. [ 66.982797][ T4517] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.985838][ T4517] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.986964][ T4517] 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. [ 66.991324][ T4517] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.042270][ T4517] device hsr_slave_0 entered promiscuous mode [ 67.090301][ T4517] device hsr_slave_1 entered promiscuous mode [ 67.718352][ T4517] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.780208][ T4517] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.811824][ T4517] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.882857][ T4517] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.962387][ T4517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.967655][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.969226][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.972799][ T4517] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.977311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.979090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.981755][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.982913][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.984820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.986426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.987938][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.989077][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.992093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.000604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.004306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.006081][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.017987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.019947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.023379][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.025103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.026817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.028512][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.029980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.035543][ T4517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.040815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.091816][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.093324][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.097303][ T4517] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.104284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.105921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.123303][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.125010][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.126975][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.128419][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.132258][ T4517] device veth0_vlan entered promiscuous mode [ 68.135829][ T4517] device veth1_vlan entered promiscuous mode [ 68.144842][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.146525][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.148079][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.149653][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.155526][ T4517] device veth0_macvtap entered promiscuous mode [ 68.158085][ T4517] device veth1_macvtap entered promiscuous mode [ 68.164556][ T4517] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.165868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.167521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.169067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.171129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.174135][ T4517] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.176588][ T4517] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.178139][ T4517] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.179635][ T4517] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.182838][ T4517] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.185807][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.187580][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.329571][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.331229][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.333055][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.342493][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.343825][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.345085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:08 executed programs: 0 [ 68.893977][ T4727] chnl_net:caif_netlink_parms(): no params data found [ 68.913904][ T4727] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.915100][ T4727] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.916766][ T4727] device bridge_slave_0 entered promiscuous mode [ 68.918785][ T4727] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.919966][ T4727] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.922456][ T4727] device bridge_slave_1 entered promiscuous mode [ 68.931227][ T4727] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.934056][ T4727] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.943120][ T4727] team0: Port device team_slave_0 added [ 68.945063][ T4727] team0: Port device team_slave_1 added [ 68.952384][ T4727] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.953529][ T4727] 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. [ 68.957754][ T4727] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.959979][ T4727] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.961450][ T4727] 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. [ 68.965729][ T4727] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.031504][ T4727] device hsr_slave_0 entered promiscuous mode [ 69.080300][ T4727] device hsr_slave_1 entered promiscuous mode [ 69.120158][ T4727] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.121371][ T4727] Cannot create hsr debugfs directory [ 69.171016][ T4727] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.616270][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.617544][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.621097][ T1968] cfg80211: failed to load regulatory.db [ 70.890353][ T4619] Bluetooth: hci0: command 0x0409 tx timeout [ 71.593965][ T4727] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.970269][ T4067] Bluetooth: hci0: command 0x041b tx timeout [ 73.773930][ T4727] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.825436][ T4727] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.964173][ T4727] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.992374][ T4727] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.042087][ T4727] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.082047][ T4727] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.163900][ T4727] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.167767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.169315][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.173501][ T4727] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.176211][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.177820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.179295][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.180384][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.181981][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.184819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.186519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.187983][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.189145][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.203968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.206991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.209983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.213097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.214781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.217580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.219300][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.223777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.225446][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.228231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.229769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.233936][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.289181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.290574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.294196][ T4727] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.301579][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.303317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.309405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.311254][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.312944][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.314416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.316804][ T4727] device veth0_vlan entered promiscuous mode [ 74.320747][ T4727] device veth1_vlan entered promiscuous mode [ 74.329367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.331965][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.333836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.335520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.338541][ T4727] device veth0_macvtap entered promiscuous mode [ 74.343093][ T4727] device veth1_macvtap entered promiscuous mode [ 74.348117][ T4727] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 74.349782][ T4727] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.352135][ T4727] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.353370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.355065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.356519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.358131][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.361740][ T4727] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.363509][ T4727] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.365683][ T4727] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.366963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.368772][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.371927][ T4727] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.373446][ T4727] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.374842][ T4727] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.376308][ T4727] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.397425][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.398689][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.403024][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.406694][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.407938][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.409316][ T574] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:14 executed programs: 2 [ 74.529486][ T4916] loop0: detected capacity change from 0 to 32768 [ 74.598673][ T4916] ================================================================================ [ 74.600305][ T4916] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:516:16 [ 74.601488][ T4916] shift exponent 108 is too large for 64-bit type 's64' (aka 'long long') [ 74.602768][ T4916] CPU: 0 PID: 4916 Comm: syz.0.16 Not tainted syzkaller #0 [ 74.603840][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 74.605477][ T4916] Call trace: [ 74.606034][ T4916] dump_backtrace+0x0/0x458 [ 74.606765][ T4916] show_stack+0x2c/0x3c [ 74.607465][ T4916] __dump_stack+0x30/0x40 [ 74.608171][ T4916] dump_stack_lvl+0xf4/0x15c [ 74.608947][ T4916] dump_stack+0x1c/0x5c [ 74.609648][ T4916] ubsan_epilogue+0x14/0x48 [ 74.610396][ T4916] __ubsan_handle_shift_out_of_bounds+0x2b4/0x350 [ 74.611459][ T4916] extAlloc+0xb20/0xe00 [ 74.612128][ T4916] jfs_get_block+0x2c4/0x8ec [ 74.612863][ T4916] nobh_write_begin+0x2d8/0x9cc [ 74.613619][ T4916] jfs_write_begin+0x58/0xa0 [ 74.614398][ T4916] generic_perform_write+0x208/0x488 [ 74.615324][ T4916] __generic_file_write_iter+0x23c/0x454 [ 74.616286][ T4916] generic_file_write_iter+0xb0/0x1b4 [ 74.617178][ T4916] vfs_write+0x590/0xa60 [ 74.617947][ T4916] ksys_write+0x12c/0x224 [ 74.618669][ T4916] __arm64_sys_write+0x7c/0x90 [ 74.619506][ T4916] invoke_syscall+0x98/0x2b0 [ 74.620275][ T4916] el0_svc_common+0x138/0x258 [ 74.621003][ T4916] do_el0_svc+0x58/0x13c [ 74.621677][ T4916] el0_svc+0x78/0x1d0 [ 74.622276][ T4916] el0t_64_sync_handler+0xcc/0xe4 [ 74.623031][ T4916] el0t_64_sync+0x1a0/0x1a4 [ 74.624769][ T4916] ================================================================================ [ 74.636904][ T4916] ================================================================================ [ 74.638387][ T4916] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2709:11 [ 74.639447][ T4916] shift exponent 94 is too large for 32-bit type 'int' [ 74.640770][ T4916] CPU: 0 PID: 4916 Comm: syz.0.16 Not tainted syzkaller #0 [ 74.641962][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 74.643514][ T4916] Call trace: [ 74.643982][ T4916] dump_backtrace+0x0/0x458 [ 74.644693][ T4916] show_stack+0x2c/0x3c [ 74.645451][ T4916] __dump_stack+0x30/0x40 [ 74.646212][ T4916] dump_stack_lvl+0xf4/0x15c [ 74.646879][ T4916] dump_stack+0x1c/0x5c [ 74.647446][ T4916] ubsan_epilogue+0x14/0x48 [ 74.648078][ T4916] __ubsan_handle_shift_out_of_bounds+0x2b4/0x350 [ 74.649054][ T4916] dbSplit+0x1d4/0x1d8 [ 74.649704][ T4916] dbAdjCtl+0x2bc/0x8c0 [ 74.650369][ T4916] dbAllocDmap+0xb0/0x128 [ 74.651045][ T4916] dbAllocNext+0x35c/0x3a0 [ 74.651740][ T4916] dbAlloc+0x334/0x978 [ 74.652372][ T4916] extAlloc+0x414/0xe00 [ 74.653000][ T4916] jfs_get_block+0x2c4/0x8ec [ 74.653751][ T4916] nobh_write_begin+0x2d8/0x9cc [ 74.654535][ T4916] jfs_write_begin+0x58/0xa0 [ 74.655233][ T4916] generic_perform_write+0x208/0x488 [ 74.656111][ T4916] __generic_file_write_iter+0x23c/0x454 [ 74.657075][ T4916] generic_file_write_iter+0xb0/0x1b4 [ 74.657918][ T4916] vfs_write+0x590/0xa60 [ 74.658620][ T4916] ksys_write+0x12c/0x224 [ 74.659269][ T4916] __arm64_sys_write+0x7c/0x90 [ 74.659969][ T4916] invoke_syscall+0x98/0x2b0 [ 74.660782][ T4916] el0_svc_common+0x138/0x258 [ 74.661561][ T4916] do_el0_svc+0x58/0x13c [ 74.662226][ T4916] el0_svc+0x78/0x1d0 [ 74.662894][ T4916] el0t_64_sync_handler+0xcc/0xe4 [ 74.663736][ T4916] el0t_64_sync+0x1a0/0x1a4 [ 74.664672][ T4916] ================================================================================ [ 74.666064][ T4916] ------------[ cut here ]------------ [ 74.666921][ T4916] WARNING: CPU: 0 PID: 4916 at fs/jfs/jfs_dmap.c:2943 dbAdjTree+0x3a8/0x414 [ 74.668280][ T4916] Modules linked in: [ 74.668945][ T4916] CPU: 0 PID: 4916 Comm: syz.0.16 Not tainted syzkaller #0 [ 74.670149][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 74.671887][ T4916] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.673207][ T4916] pc : dbAdjTree+0x3a8/0x414 [ 74.674000][ T4916] lr : dbAdjTree+0x3a8/0x414 [ 74.674769][ T4916] sp : ffff80001f5671f0 [ 74.675510][ T4916] x29: ffff80001f567200 x28: dfff800000000000 x27: ffff0000cd353011 [ 74.676865][ T4916] x26: 000000000000005e x25: ffff0000cd353000 x24: 0000000040000155 [ 74.678209][ T4916] x23: ffff0000cd353008 x22: 0000000000000555 x21: 0000000040000000 [ 74.679562][ T4916] x20: 000000000000006b x19: dfff800000000000 x18: 0000000000000001 [ 74.680997][ T4916] x17: 0000000000000000 x16: ffff800008186e60 x15: 00000000ffffffff [ 74.682239][ T4916] x14: ffff700002d1cb70 x13: 1ffff00002d1cb70 x12: 0000000000ff0100 [ 74.683470][ T4916] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000097ba4dc [ 74.684778][ T4916] x8 : ffff0000d4df3680 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.686100][ T4916] x5 : ffff80001f566ab8 x4 : ffff80001437f3e0 x3 : 0000000000000001 [ 74.687390][ T4916] x2 : 000000000000006b x1 : 0000000000000555 x0 : 0000000040000155 [ 74.688651][ T4916] Call trace: [ 74.689164][ T4916] dbAdjTree+0x3a8/0x414 [ 74.689817][ T4916] dbSplit+0x10c/0x1d8 [ 74.690446][ T4916] dbAdjCtl+0x2bc/0x8c0 [ 74.691033][ T4916] dbAllocDmap+0xb0/0x128 [ 74.691730][ T4916] dbAllocNext+0x35c/0x3a0 [ 74.692482][ T4916] dbAlloc+0x334/0x978 [ 74.693174][ T4916] extAlloc+0x414/0xe00 [ 74.693896][ T4916] jfs_get_block+0x2c4/0x8ec [ 74.694637][ T4916] nobh_write_begin+0x2d8/0x9cc [ 74.695464][ T4916] jfs_write_begin+0x58/0xa0 [ 74.696216][ T4916] generic_perform_write+0x208/0x488 [ 74.697099][ T4916] __generic_file_write_iter+0x23c/0x454 [ 74.698013][ T4916] generic_file_write_iter+0xb0/0x1b4 [ 74.698933][ T4916] vfs_write+0x590/0xa60 [ 74.699593][ T4916] ksys_write+0x12c/0x224 [ 74.700339][ T4916] __arm64_sys_write+0x7c/0x90 [ 74.701119][ T4916] invoke_syscall+0x98/0x2b0 [ 74.701907][ T4916] el0_svc_common+0x138/0x258 [ 74.702652][ T4916] do_el0_svc+0x58/0x13c [ 74.703387][ T4916] el0_svc+0x78/0x1d0 [ 74.704022][ T4916] el0t_64_sync_handler+0xcc/0xe4 [ 74.704809][ T4916] el0t_64_sync+0x1a0/0x1a4 [ 74.705500][ T4916] irq event stamp: 102628 [ 74.706235][ T4916] hardirqs last enabled at (102627): [] __up_console_sem+0xb4/0xfc [ 74.707540][ T4916] hardirqs last disabled at (102628): [] el1_dbg+0x24/0x80 [ 74.708972][ T4916] softirqs last enabled at (102614): [] handle_softirqs+0xa40/0xbe4 [ 74.710522][ T4916] softirqs last disabled at (102587): [] __irq_exit_rcu+0x240/0x43c [ 74.711959][ T4916] ---[ end trace 763ef7d998776acb ]--- [ 74.847150][ T4916] JFS: block map error in dbBackSplit [ 75.060478][ T1540] Bluetooth: hci0: command 0x040f tx timeout [ 75.116690][ T4919] loop0: detected capacity change from 0 to 32768 [ 75.278478][ T4919] JFS: block map error in dbBackSplit [ 75.557598][ T4921] loop0: detected capacity change from 0 to 32768 [ 75.720068][ T4921] JFS: block map error in dbBackSplit [ 75.976652][ T4923] loop0: detected capacity change from 0 to 32768 [ 76.192411][ T4923] JFS: block map error in dbBackSplit [ 76.457114][ T4926] loop0: detected capacity change from 0 to 32768 [ 76.566047][ T264] device hsr_slave_0 left promiscuous mode [ 76.600654][ T264] device hsr_slave_1 left promiscuous mode [ 76.665879][ T4926] JFS: block map error in dbBackSplit [ 76.690138][ T264] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.691402][ T264] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.693077][ T264] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.694228][ T264] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.695621][ T264] device bridge_slave_1 left promiscuous mode [ 76.696702][ T264] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.747416][ T264] device bridge_slave_0 left promiscuous mode [ 76.748560][ T264] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.870211][ T264] device veth1_macvtap left promiscuous mode [ 76.871406][ T264] device veth0_macvtap left promiscuous mode [ 76.872474][ T264] device veth1_vlan left promiscuous mode [ 76.873530][ T264] device veth0_vlan left promiscuous mode [ 76.943543][ T4928] loop0: detected capacity change from 0 to 32768 [ 76.995582][ T264] team0 (unregistering): Port device team_slave_1 removed [ 77.000888][ T264] team0 (unregistering): Port device team_slave_0 removed [ 77.004979][ T264] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.043979][ T264] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.119886][ T4928] JFS: block map error in dbBackSplit [ 77.134530][ T1540] Bluetooth: hci0: command 0x0419 tx timeout [ 77.146263][ T264] bond0 (unregistering): Released all slaves [ 77.355501][ T4930] loop0: detected capacity change from 0 to 32768 [ 77.546506][ T4930] JFS: block map error in dbBackSplit [ 77.808823][ T4932] loop0: detected capacity change from 0 to 32768 [ 77.999799][ T4932] JFS: block map error in dbBackSplit [ 78.264609][ T4934] loop0: detected capacity change from 0 to 32768 [ 78.472128][ T4934] JFS: block map error in dbBackSplit [ 78.734286][ T4936] loop0: detected capacity change from 0 to 32768 [ 78.911385][ T4936] JFS: block map error in dbBackSplit [ 79.333780][ T4938] JFS: block map error in dbBackSplit [ 79.603419][ T4940] set_capacity_and_notify: 1 callbacks suppressed [ 79.603431][ T4940] loop0: detected capacity change from 0 to 32768 [ 79.798393][ T4940] JFS: block map error in dbBackSplit 1970/01/01 00:01:19 executed programs: 14 [ 80.322208][ T4942] loop0: detected capacity change from 0 to 32768 [ 80.512131][ T4942] JFS: block map error in dbBackSplit [ 80.765431][ T4944] loop0: detected capacity change from 0 to 32768 [ 80.955468][ T4944] JFS: block map error in dbBackSplit [ 81.222001][ T4946] loop0: detected capacity change from 0 to 32768 [ 81.419327][ T4946] JFS: block map error in dbBackSplit [ 81.696949][ T4948] loop0: detected capacity change from 0 to 32768 [ 81.889252][ T4948] JFS: block map error in dbBackSplit [ 82.181965][ T4950] loop0: detected capacity change from 0 to 32768 [ 82.385488][ T4950] JFS: block map error in dbBackSplit [ 82.633222][ T4952] loop0: detected capacity change from 0 to 32768 [ 82.856739][ T4952] JFS: block map error in dbBackSplit [ 83.102550][ T4954] loop0: detected capacity change from 0 to 32768 [ 83.305701][ T4954] JFS: block map error in dbBackSplit [ 83.544370][ T4956] loop0: detected capacity change from 0 to 32768 [ 83.744324][ T4956] JFS: block map error in dbBackSplit [ 84.004192][ T4958] loop0: detected capacity change from 0 to 32768 [ 84.194264][ T4958] JFS: block map error in dbBackSplit