Warning: Permanently added '10.128.1.169' (ED25519) to the list of known hosts. 2026/08/25 04:42:21 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 110.974797][ T4524] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 113.426734][ T4679] chnl_net:caif_netlink_parms(): no params data found [ 113.495776][ T4679] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.502986][ T4679] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.511533][ T4679] device bridge_slave_0 entered promiscuous mode [ 113.520494][ T4679] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.528827][ T4679] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.537607][ T4679] device bridge_slave_1 entered promiscuous mode [ 113.565828][ T4679] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.578604][ T4679] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.611429][ T4679] team0: Port device team_slave_0 added [ 113.620021][ T4679] team0: Port device team_slave_1 added [ 113.644722][ T4679] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.653036][ T4679] 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. [ 113.680746][ T4679] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.693896][ T4679] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.701195][ T4679] 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. [ 113.728640][ T4679] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.771055][ T4679] device hsr_slave_0 entered promiscuous mode [ 113.778365][ T4679] device hsr_slave_1 entered promiscuous mode [ 114.570447][ T4679] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.596113][ T4679] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.615922][ T4679] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.632524][ T4679] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.775742][ T4679] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.803998][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.815978][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.839381][ T4679] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.867011][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.877085][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.893719][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.901175][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.921859][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.931723][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.941073][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.952192][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.959775][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.971157][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 115.003796][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 115.017056][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 115.028534][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 115.041707][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 115.051904][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 115.062888][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 115.071791][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.082028][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.090812][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.103902][ T4679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.148449][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.387225][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 115.397829][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 115.413357][ T4679] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.436770][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.447373][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.472076][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.482938][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.495903][ T4679] device veth0_vlan entered promiscuous mode [ 115.511368][ T4679] device veth1_vlan entered promiscuous mode [ 115.518747][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.528393][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.536809][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.578857][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.588449][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.598536][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.611427][ T4679] device veth0_macvtap entered promiscuous mode [ 115.639019][ T4679] device veth1_macvtap entered promiscuous mode [ 115.659183][ T4679] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.667214][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.676953][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.687273][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.697381][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.736988][ T4679] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.744496][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.754192][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.766290][ T4679] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.775979][ T4679] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.784812][ T4679] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.794470][ T4679] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.051654][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.065937][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.073808][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 116.121278][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.130753][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.139752][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 118.537059][ T4226] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/08/25 04:42:35 executed programs: 0 [ 119.427890][ T4869] chnl_net:caif_netlink_parms(): no params data found [ 119.496380][ T4869] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.504348][ T4869] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.516295][ T4869] device bridge_slave_0 entered promiscuous mode [ 119.528470][ T4869] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.536517][ T4869] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.545450][ T4869] device bridge_slave_1 entered promiscuous mode [ 119.577895][ T4869] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.590057][ T4869] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.624893][ T4869] team0: Port device team_slave_0 added [ 119.636588][ T4869] team0: Port device team_slave_1 added [ 119.664229][ T4869] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.674141][ T4869] 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. [ 119.702418][ T4869] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.715997][ T4869] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.723015][ T4869] 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. [ 119.758690][ T4869] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.798911][ T4869] device hsr_slave_0 entered promiscuous mode [ 119.806479][ T4869] device hsr_slave_1 entered promiscuous mode [ 119.813295][ T4869] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 119.821717][ T4869] Cannot create hsr debugfs directory [ 121.134373][ T4226] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.215996][ T4226] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.268662][ T4226] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 121.335101][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 122.102001][ T4869] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 122.112742][ T4869] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 122.126235][ T4869] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 122.136715][ T4869] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 122.247909][ T4869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.261753][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 122.273248][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 122.284474][ T4869] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.316150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 122.326038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 122.334700][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.342313][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 122.362291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 122.371647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 122.382711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 122.394630][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.402198][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 122.415816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 122.470146][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 122.481281][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.492863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.504174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.514084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.532270][ T4869] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 122.544344][ T4869] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 122.561078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 122.570421][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 122.583244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 122.594199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 122.606254][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 122.654704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.804393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 122.817545][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.832858][ T4869] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.878205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 122.887960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 122.921748][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 122.933211][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 122.952266][ T4869] device veth0_vlan entered promiscuous mode [ 122.971907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 122.981901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 123.009526][ T4869] device veth1_vlan entered promiscuous mode [ 123.039089][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 123.050508][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 123.060223][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 123.071901][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 123.083888][ T4869] device veth0_macvtap entered promiscuous mode [ 123.117954][ T4226] device hsr_slave_0 left promiscuous mode [ 123.124652][ T4226] device hsr_slave_1 left promiscuous mode [ 123.134860][ T4226] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 123.148082][ T4226] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 123.157986][ T4226] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 123.168739][ T4226] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 123.178863][ T4226] device bridge_slave_1 left promiscuous mode [ 123.187836][ T4226] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.199092][ T4226] device bridge_slave_0 left promiscuous mode [ 123.207953][ T4226] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.223259][ T4226] device veth1_macvtap left promiscuous mode [ 123.231078][ T4226] device veth0_macvtap left promiscuous mode [ 123.238966][ T4226] device veth1_vlan left promiscuous mode [ 123.244887][ T4226] device veth0_vlan left promiscuous mode [ 123.405338][ T1108] Bluetooth: hci0: command 0x041b tx timeout [ 123.524899][ T4226] team0 (unregistering): Port device team_slave_1 removed [ 123.549331][ T4226] team0 (unregistering): Port device team_slave_0 removed [ 123.569202][ T4226] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 123.589244][ T4226] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 123.682207][ T4226] bond0 (unregistering): Released all slaves [ 123.742918][ T4869] device veth1_macvtap entered promiscuous mode [ 123.754499][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 123.763757][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 123.789627][ T4869] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.802323][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 123.813994][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 123.835907][ T4869] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.856575][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 123.881036][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 123.893691][ T4869] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.903962][ T4869] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.913285][ T4869] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.923409][ T4869] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.015707][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 124.023983][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 124.040449][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 124.071514][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 124.080247][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 124.092285][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 124.383435][ T5086] loop0: detected capacity change from 0 to 32768 [ 124.423898][ T5086] blk_update_request: I/O error, dev loop14, sector 8 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 124.437151][ T5086] lbmIODone: I/O error in JFS log [ 124.444389][ T5086] *** Log Format Error ! *** [ 124.451661][ T5086] lmLogInit: exit(-22) [ 124.456217][ T5086] lmLogOpen: exit(-22) [ 124.472548][ T5086] jfs_dirty_inode called on read-only volume [ 124.480411][ T5086] Is remount racy? [ 124.505184][ T5086] jfs_dirty_inode called on read-only volume [ 124.512113][ T5086] Is remount racy? [ 124.516939][ T5086] jfs_dirty_inode called on read-only volume [ 124.523160][ T5086] Is remount racy? [ 124.537901][ T5086] ================================================================== [ 124.546581][ T5086] BUG: KASAN: null-ptr-deref in txBeginAnon+0xa0/0x150 [ 124.553715][ T5086] Read of size 8 at addr 0000000000000040 by task syz.0.17/5086 [ 124.561905][ T5086] [ 124.564277][ T5086] CPU: 0 PID: 5086 Comm: syz.0.17 Not tainted syzkaller #0 [ 124.571592][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 124.581962][ T5086] Call Trace: [ 124.585403][ T5086] [ 124.588370][ T5086] dump_stack_lvl+0x188/0x250 [ 124.593102][ T5086] ? show_regs_print_info+0x20/0x20 [ 124.598434][ T5086] ? load_image+0x410/0x410 [ 124.602976][ T5086] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 124.608516][ T5086] ? txBeginAnon+0xa0/0x150 [ 124.613075][ T5086] kasan_report+0xd5/0x130 [ 124.617974][ T5086] ? txBeginAnon+0xa0/0x150 [ 124.622620][ T5086] kasan_check_range+0x235/0x290 [ 124.627789][ T5086] txBeginAnon+0xa0/0x150 [ 124.632503][ T5086] extAlloc+0xf4/0xf70 [ 124.636631][ T5086] ? extHint+0x221/0x560 [ 124.641170][ T5086] ? extHint+0x28f/0x560 [ 124.645773][ T5086] ? jfs_ioc_trim+0x670/0x670 [ 124.651011][ T5086] ? memset+0x1e/0x40 [ 124.655267][ T5086] ? lockdep_init_map_type+0x98/0x900 [ 124.661569][ T5086] jfs_get_block+0x34e/0xad0 [ 124.666754][ T5086] ? slab_post_alloc_hook+0x2aa/0x380 [ 124.672364][ T5086] ? jfs_dirty_inode+0x240/0x240 [ 124.677446][ T5086] ? alloc_buffer_head+0xd4/0x100 [ 124.682691][ T5086] nobh_write_begin+0x3d5/0xe80 [ 124.688568][ T5086] jfs_write_begin+0x3d/0x80 [ 124.694198][ T5086] ? jfs_dirty_inode+0x240/0x240 [ 124.699295][ T5086] generic_perform_write+0x2b6/0x550 [ 124.705278][ T5086] ? grab_cache_page_write_begin+0xa0/0xa0 [ 124.711711][ T5086] ? file_remove_privs+0x5d0/0x5d0 [ 124.717225][ T5086] ? rwsem_write_trylock+0x135/0x1c0 [ 124.722725][ T5086] ? clear_nonspinnable+0x60/0x60 [ 124.728283][ T5086] __generic_file_write_iter+0x261/0x4e0 [ 124.733954][ T5086] ? generic_write_checks+0x3be/0x460 [ 124.739546][ T5086] generic_file_write_iter+0xa6/0x1b0 [ 124.746371][ T5086] do_iter_readv_writev+0x47d/0x5f0 [ 124.751608][ T5086] ? aa_path_link+0x8a0/0x8a0 [ 124.756407][ T5086] ? generic_file_rw_checks+0x280/0x280 [ 124.762146][ T5086] ? common_file_perm+0x171/0x1c0 [ 124.767491][ T5086] ? fsnotify_perm+0x5d/0x560 [ 124.772210][ T5086] ? security_file_permission+0x75/0xa0 [ 124.778037][ T5086] do_iter_write+0x1f8/0x7a0 [ 124.782793][ T5086] do_pwritev+0x241/0x3a0 [ 124.787280][ T5086] ? do_preadv+0x390/0x390 [ 124.791865][ T5086] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 124.798132][ T5086] ? lock_chain_count+0x20/0x20 [ 124.803250][ T5086] ? lockdep_hardirqs_on+0x94/0x140 [ 124.808606][ T5086] ? __x64_sys_pwritev2+0xba/0x100 [ 124.813909][ T5086] do_syscall_64+0x4c/0xa0 [ 124.818376][ T5086] ? clear_bhb_loop+0x30/0x80 [ 124.823185][ T5086] ? clear_bhb_loop+0x30/0x80 [ 124.828083][ T5086] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 124.834487][ T5086] RIP: 0033:0x7fd4f1025799 [ 124.839094][ T5086] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 124.858920][ T5086] RSP: 002b:00007fd4f0687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 124.868138][ T5086] RAX: ffffffffffffffda RBX: 00007fd4f129efa0 RCX: 00007fd4f1025799 [ 124.876437][ T5086] RDX: 0000000000000004 RSI: 0000200000000900 RDI: 0000000000000005 [ 124.884685][ T5086] RBP: 00007fd4f10bbbd9 R08: 0000000000000004 R09: 0000000000000002 [ 124.892887][ T5086] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 124.901488][ T5086] R13: 00007fd4f129f038 R14: 00007fd4f129efa0 R15: 00007fff0ae4f578 [ 124.909974][ T5086] [ 124.913305][ T5086] ================================================================== [ 124.922099][ T5086] Disabling lock debugging due to kernel taint [ 124.929080][ T5086] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 124.936675][ T5086] CPU: 0 PID: 5086 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 124.946278][ T5086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 124.956896][ T5086] Call Trace: [ 124.960212][ T5086] [ 124.963184][ T5086] dump_stack_lvl+0x188/0x250 [ 124.968252][ T5086] ? show_regs_print_info+0x20/0x20 [ 124.973928][ T5086] ? load_image+0x410/0x410 [ 124.978604][ T5086] panic+0x2f8/0x850 [ 124.982959][ T5086] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 124.989159][ T5086] ? bpf_jit_dump+0xd0/0xd0 [ 124.994118][ T5086] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 125.000840][ T5086] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 125.006952][ T5086] ? _raw_spin_unlock+0x40/0x40 [ 125.012224][ T5086] ? txBeginAnon+0xa0/0x150 [ 125.016768][ T5086] check_panic_on_warn+0x80/0xa0 [ 125.021762][ T5086] ? txBeginAnon+0xa0/0x150 [ 125.026581][ T5086] end_report+0x6d/0xf0 [ 125.030791][ T5086] kasan_report+0x102/0x130 [ 125.035417][ T5086] ? txBeginAnon+0xa0/0x150 [ 125.040040][ T5086] kasan_check_range+0x235/0x290 [ 125.045693][ T5086] txBeginAnon+0xa0/0x150 [ 125.050354][ T5086] extAlloc+0xf4/0xf70 [ 125.054671][ T5086] ? extHint+0x221/0x560 [ 125.059144][ T5086] ? extHint+0x28f/0x560 [ 125.063659][ T5086] ? jfs_ioc_trim+0x670/0x670 [ 125.068379][ T5086] ? memset+0x1e/0x40 [ 125.072437][ T5086] ? lockdep_init_map_type+0x98/0x900 [ 125.078084][ T5086] jfs_get_block+0x34e/0xad0 [ 125.082782][ T5086] ? slab_post_alloc_hook+0x2aa/0x380 [ 125.088295][ T5086] ? jfs_dirty_inode+0x240/0x240 [ 125.093377][ T5086] ? alloc_buffer_head+0xd4/0x100 [ 125.098653][ T5086] nobh_write_begin+0x3d5/0xe80 [ 125.103734][ T5086] jfs_write_begin+0x3d/0x80 [ 125.108373][ T5086] ? jfs_dirty_inode+0x240/0x240 [ 125.113357][ T5086] generic_perform_write+0x2b6/0x550 [ 125.118695][ T5086] ? grab_cache_page_write_begin+0xa0/0xa0 [ 125.125356][ T5086] ? file_remove_privs+0x5d0/0x5d0 [ 125.131482][ T5086] ? rwsem_write_trylock+0x135/0x1c0 [ 125.137021][ T5086] ? clear_nonspinnable+0x60/0x60 [ 125.142729][ T5086] __generic_file_write_iter+0x261/0x4e0 [ 125.149488][ T5086] ? generic_write_checks+0x3be/0x460 [ 125.156724][ T5086] generic_file_write_iter+0xa6/0x1b0 [ 125.163556][ T5086] do_iter_readv_writev+0x47d/0x5f0 [ 125.169598][ T5086] ? aa_path_link+0x8a0/0x8a0 [ 125.174686][ T5086] ? generic_file_rw_checks+0x280/0x280 [ 125.181103][ T5086] ? common_file_perm+0x171/0x1c0 [ 125.186355][ T5086] ? fsnotify_perm+0x5d/0x560 [ 125.191155][ T5086] ? security_file_permission+0x75/0xa0 [ 125.196873][ T5086] do_iter_write+0x1f8/0x7a0 [ 125.201507][ T5086] do_pwritev+0x241/0x3a0 [ 125.206087][ T5086] ? do_preadv+0x390/0x390 [ 125.210822][ T5086] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 125.217473][ T5086] ? lock_chain_count+0x20/0x20 [ 125.222378][ T5086] ? lockdep_hardirqs_on+0x94/0x140 [ 125.228419][ T5086] ? __x64_sys_pwritev2+0xba/0x100 [ 125.233745][ T5086] do_syscall_64+0x4c/0xa0 [ 125.238401][ T5086] ? clear_bhb_loop+0x30/0x80 [ 125.243566][ T5086] ? clear_bhb_loop+0x30/0x80 [ 125.248474][ T5086] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 125.254642][ T5086] RIP: 0033:0x7fd4f1025799 [ 125.259364][ T5086] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 125.280487][ T5086] RSP: 002b:00007fd4f0687028 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 125.289646][ T5086] RAX: ffffffffffffffda RBX: 00007fd4f129efa0 RCX: 00007fd4f1025799 [ 125.298883][ T5086] RDX: 0000000000000004 RSI: 0000200000000900 RDI: 0000000000000005 [ 125.307503][ T5086] RBP: 00007fd4f10bbbd9 R08: 0000000000000004 R09: 0000000000000002 [ 125.315610][ T5086] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 125.324222][ T5086] R13: 00007fd4f129f038 R14: 00007fd4f129efa0 R15: 00007fff0ae4f578 [ 125.332875][ T5086] [ 125.336562][ T5086] Kernel Offset: disabled [ 125.341122][ T5086] Rebooting in 86400 seconds..