Warning: Permanently added '10.128.1.205' (ED25519) to the list of known hosts. 2026/01/27 18:43:09 parsed 1 programs [ 90.884575][ T4606] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 93.703473][ T4657] chnl_net:caif_netlink_parms(): no params data found [ 93.758090][ T4657] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.765232][ T4657] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.773700][ T4657] device bridge_slave_0 entered promiscuous mode [ 93.782519][ T4657] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.790007][ T4657] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.798297][ T4657] device bridge_slave_1 entered promiscuous mode [ 93.820800][ T4657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.832390][ T4657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.859106][ T4657] team0: Port device team_slave_0 added [ 93.868125][ T4657] team0: Port device team_slave_1 added [ 93.891428][ T4657] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.898509][ T4657] 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. [ 93.924765][ T4657] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.936886][ T4657] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.943928][ T4657] 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. [ 93.970511][ T4657] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.008091][ T4657] device hsr_slave_0 entered promiscuous mode [ 94.025749][ T4657] device hsr_slave_1 entered promiscuous mode [ 94.651704][ T4657] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.662537][ T4657] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.698233][ T4657] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.711335][ T4657] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.804134][ T4657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.817842][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.826042][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.839992][ T4657] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.870472][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.879918][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.890111][ T4309] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.897226][ T4309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.941391][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.951770][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.962983][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.971877][ T4309] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.979079][ T4309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.990097][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.999622][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.010096][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.020292][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.040190][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.050121][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.059385][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.072080][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.081025][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.091482][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.100401][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.131532][ T4657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.255045][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.263384][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.276711][ T4657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.315065][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.325155][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.345592][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.355928][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.368314][ T4657] device veth0_vlan entered promiscuous mode [ 95.380940][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.388866][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.398024][ T4657] device veth1_vlan entered promiscuous mode [ 95.445796][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.456034][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.464449][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.475830][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.486952][ T4657] device veth0_macvtap entered promiscuous mode [ 95.496402][ T4657] device veth1_macvtap entered promiscuous mode [ 95.530007][ T4657] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.542075][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.553289][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.561855][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.571959][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.583691][ T4657] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.593523][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.603030][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.618362][ T4657] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.628691][ T4657] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.642433][ T4657] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.651260][ T4657] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.487204][ T151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.495327][ T151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.519318][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.544643][ T482] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.553642][ T482] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.564317][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/01/27 18:43:18 executed programs: 0 [ 97.495101][ T4310] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.538525][ T4815] chnl_net:caif_netlink_parms(): no params data found [ 97.591544][ T4815] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.599169][ T4815] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.607211][ T4815] device bridge_slave_0 entered promiscuous mode [ 97.615769][ T4815] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.623170][ T4815] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.631653][ T4815] device bridge_slave_1 entered promiscuous mode [ 97.655666][ T4815] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.667939][ T4815] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.701387][ T4815] team0: Port device team_slave_0 added [ 97.709293][ T4815] team0: Port device team_slave_1 added [ 97.734177][ T4815] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.743753][ T4815] 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. [ 97.772637][ T4815] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.785283][ T4815] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.794732][ T4815] 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. [ 97.823252][ T4815] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.864036][ T4815] device hsr_slave_0 entered promiscuous mode [ 97.871168][ T4815] device hsr_slave_1 entered promiscuous mode [ 97.877931][ T4815] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.885490][ T4815] Cannot create hsr debugfs directory [ 99.427137][ T4318] Bluetooth: hci0: command 0x0409 tx timeout [ 100.981329][ T4310] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.210397][ T4310] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.273856][ T4310] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.506916][ T4264] Bluetooth: hci0: command 0x041b tx timeout [ 102.031128][ T4815] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.050209][ T4815] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.058866][ T4815] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.068912][ T4815] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.124666][ T4815] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.135688][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 102.145072][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.166551][ T4815] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.175624][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.184494][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.193356][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.200467][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.227725][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 102.235647][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.245147][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.253742][ T151] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.260924][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.269772][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 102.279562][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 102.290395][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 102.300861][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.309658][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.331331][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 102.340760][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.351610][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 102.360311][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.380049][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 102.388671][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.399815][ T4815] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.490203][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.500110][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.511869][ T4310] device hsr_slave_0 left promiscuous mode [ 102.518480][ T4310] device hsr_slave_1 left promiscuous mode [ 102.525083][ T4310] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.532932][ T4310] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.541720][ T4310] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.550106][ T4310] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.559557][ T4310] device bridge_slave_1 left promiscuous mode [ 102.565788][ T4310] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.574544][ T4310] device bridge_slave_0 left promiscuous mode [ 102.581255][ T4310] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.591934][ T4310] device veth1_macvtap left promiscuous mode [ 102.598727][ T4310] device veth0_macvtap left promiscuous mode [ 102.604911][ T4310] device veth1_vlan left promiscuous mode [ 102.610803][ T4310] device veth0_vlan left promiscuous mode [ 102.728580][ T4310] team0 (unregistering): Port device team_slave_1 removed [ 102.740838][ T4310] team0 (unregistering): Port device team_slave_0 removed [ 102.755847][ T4310] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.771489][ T4310] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.819323][ T4310] bond0 (unregistering): Released all slaves [ 102.903525][ T4815] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.920914][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.930050][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.953332][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.962207][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.971945][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.979922][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.988723][ T4815] device veth0_vlan entered promiscuous mode [ 103.001202][ T4815] device veth1_vlan entered promiscuous mode [ 103.021795][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.031079][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.040057][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.048696][ T482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.060258][ T4815] device veth0_macvtap entered promiscuous mode [ 103.071094][ T4815] device veth1_macvtap entered promiscuous mode [ 103.087526][ T4815] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.096395][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.104452][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.115262][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.124430][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.136360][ T4815] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.145461][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.154412][ T4309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.164598][ T4815] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.173870][ T4815] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.183478][ T4815] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.193823][ T4815] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.268100][ T4309] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.276186][ T4309] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.291361][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 103.309554][ T4309] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/01/27 18:43:24 executed programs: 2 [ 103.318821][ T4309] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.328655][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 103.578403][ T5083] loop0: detected capacity change from 0 to 32768 [ 103.587442][ T4264] Bluetooth: hci0: command 0x040f tx timeout [ 103.632624][ T5083] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (5083) [ 103.696049][ T5083] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 103.706941][ T5083] BTRFS info (device loop0): force zlib compression, level 3 [ 103.714455][ T5083] BTRFS info (device loop0): force clearing of disk cache [ 103.736920][ T5083] BTRFS info (device loop0): max_inline at 0 [ 103.743049][ T5083] BTRFS info (device loop0): enabling auto defrag [ 103.767537][ T5083] BTRFS info (device loop0): allowing degraded mounts [ 103.774543][ T5083] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 103.796868][ T5083] BTRFS info (device loop0): trying to use backup root at mount time [ 103.804992][ T5083] BTRFS info (device loop0): using free space tree [ 103.827459][ T5083] BTRFS info (device loop0): has skinny extents [ 103.982003][ T4239] BTRFS warning (device loop0): checksum verify failed on 5337088 wanted 0xcb5f9e49ac6f5a26 found 0x0454f1f31d268b2b level 0 [ 104.007336][ T5083] BTRFS warning (device loop0): failed to read root (objectid=2): -5 [ 104.029118][ T4239] BTRFS warning (device loop0): checksum verify failed on 5320704 wanted 0xeb4728dd267329e6 found 0x50e9855f2d1c70b7 level 0 [ 104.042622][ T5083] BTRFS warning (device loop0): failed to read root (objectid=10): -5 [ 104.051911][ T5083] BTRFS error (device loop0): parent transid verify failed on 5255168 wanted 5 found 7 [ 104.062179][ T5083] BTRFS warning (device loop0): couldn't read tree root [ 104.075602][ T5083] BTRFS info (device loop0): enabling ssd optimizations [ 104.085763][ T5083] BTRFS info (device loop0): clearing free space tree [ 104.093403][ T5083] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 104.105742][ T5083] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 104.138426][ T5083] ================================================================== [ 104.146657][ T5083] BUG: KASAN: null-ptr-deref in btrfs_root_node+0xf6/0x350 [ 104.153976][ T5083] Write of size 4 at addr 0000000000000060 by task syz.0.17/5083 [ 104.161711][ T5083] [ 104.164041][ T5083] CPU: 1 PID: 5083 Comm: syz.0.17 Not tainted syzkaller #0 [ 104.171235][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 104.181307][ T5083] Call Trace: [ 104.184582][ T5083] [ 104.187601][ T5083] dump_stack_lvl+0x188/0x250 [ 104.192273][ T5083] ? btrfs_root_node+0xf6/0x350 [ 104.197120][ T5083] ? show_regs_print_info+0x20/0x20 [ 104.202320][ T5083] ? load_image+0x400/0x400 [ 104.206830][ T5083] ? btrfs_root_node+0xf6/0x350 [ 104.211716][ T5083] kasan_report+0xd5/0x130 [ 104.216157][ T5083] ? btrfs_root_node+0xf6/0x350 [ 104.221032][ T5083] kasan_check_range+0x235/0x290 [ 104.225982][ T5083] btrfs_root_node+0xf6/0x350 [ 104.230662][ T5083] btrfs_read_lock_root_node+0x75/0x390 [ 104.236329][ T5083] btrfs_search_slot+0x4b5/0x20a0 [ 104.241384][ T5083] btrfs_orphan_cleanup+0x1be/0x940 [ 104.246714][ T5083] ? btrfs_orphan_add+0x240/0x240 [ 104.251856][ T5083] ? lock_release+0x8f/0x8a0 [ 104.256464][ T5083] btrfs_cleanup_fs_roots+0x64e/0x990 [ 104.261835][ T5083] ? btrfs_find_orphan_roots+0x770/0x820 [ 104.267579][ T5083] ? btrfs_start_pre_rw_mount+0x630/0x630 [ 104.273289][ T5083] ? btrfs_get_fs_root+0x30/0x30 [ 104.278212][ T5083] ? try_to_wake_up+0x6cf/0x1050 [ 104.283312][ T5083] btrfs_start_pre_rw_mount+0x18b/0x630 [ 104.288935][ T5083] open_ctree+0x28c0/0x32b0 [ 104.293441][ T5083] ? assertfail+0x20/0x20 [ 104.297862][ T5083] ? vscnprintf+0x80/0x80 [ 104.302201][ T5083] btrfs_fill_super+0x1c2/0x2e0 [ 104.307056][ T5083] btrfs_mount_root+0x8c7/0x930 [ 104.311992][ T5083] ? btrfs_control_open+0x40/0x40 [ 104.317101][ T5083] ? kfree+0x4a/0x2a0 [ 104.321072][ T5083] ? vfs_parse_fs_string+0x10b/0x170 [ 104.326343][ T5083] ? vfs_parse_fs_param+0x420/0x420 [ 104.331703][ T5083] legacy_get_tree+0xe6/0x180 [ 104.336454][ T5083] ? btrfs_control_open+0x40/0x40 [ 104.341478][ T5083] vfs_get_tree+0x88/0x270 [ 104.345979][ T5083] vfs_kern_mount+0xba/0x150 [ 104.350553][ T5083] btrfs_mount+0x342/0xb10 [ 104.355060][ T5083] ? btrfs_clear_sb_rdonly+0x70/0x70 [ 104.360326][ T5083] ? vfs_parse_fs_string+0x10b/0x170 [ 104.365630][ T5083] ? rcu_is_watching+0x11/0xa0 [ 104.370384][ T5083] ? vfs_parse_fs_string+0x10b/0x170 [ 104.375657][ T5083] ? vfs_parse_fs_string+0x10b/0x170 [ 104.380929][ T5083] ? vfs_parse_fs_param+0x420/0x420 [ 104.386112][ T5083] legacy_get_tree+0xe6/0x180 [ 104.390860][ T5083] ? btrfs_clear_sb_rdonly+0x70/0x70 [ 104.396133][ T5083] vfs_get_tree+0x88/0x270 [ 104.400537][ T5083] do_new_mount+0x24a/0xa40 [ 104.405027][ T5083] __se_sys_mount+0x2e3/0x3d0 [ 104.409687][ T5083] ? __x64_sys_mount+0xc0/0xc0 [ 104.414434][ T5083] ? lockdep_hardirqs_on+0x94/0x140 [ 104.419630][ T5083] ? __x64_sys_mount+0x1c/0xc0 [ 104.424483][ T5083] do_syscall_64+0x4c/0xa0 [ 104.429084][ T5083] ? clear_bhb_loop+0x30/0x80 [ 104.433811][ T5083] ? clear_bhb_loop+0x30/0x80 [ 104.438474][ T5083] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.444369][ T5083] RIP: 0033:0x7f5f1912a90a [ 104.448770][ T5083] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 104.468464][ T5083] RSP: 002b:00007f5f1878ce58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.476866][ T5083] RAX: ffffffffffffffda RBX: 00007f5f1878cee0 RCX: 00007f5f1912a90a [ 104.484921][ T5083] RDX: 00002000000051c0 RSI: 0000200000005200 RDI: 00007f5f1878cea0 [ 104.493048][ T5083] RBP: 00002000000051c0 R08: 00007f5f1878cee0 R09: 0000000001204408 [ 104.500998][ T5083] R10: 0000000001204408 R11: 0000000000000246 R12: 0000200000005200 [ 104.508951][ T5083] R13: 00007f5f1878cea0 R14: 00000000000051be R15: 0000200000000180 [ 104.517009][ T5083] [ 104.520011][ T5083] ================================================================== [ 104.528139][ T5083] Disabling lock debugging due to kernel taint [ 104.536715][ T5083] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 104.543929][ T5083] CPU: 0 PID: 5083 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 104.552549][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 104.562801][ T5083] Call Trace: [ 104.566075][ T5083] [ 104.569266][ T5083] dump_stack_lvl+0x188/0x250 [ 104.573946][ T5083] ? show_regs_print_info+0x20/0x20 [ 104.579133][ T5083] ? load_image+0x400/0x400 [ 104.583622][ T5083] panic+0x2e5/0x810 [ 104.587838][ T5083] ? bpf_jit_dump+0xd0/0xd0 [ 104.592354][ T5083] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 104.598399][ T5083] ? _raw_spin_unlock+0x40/0x40 [ 104.603230][ T5083] ? btrfs_root_node+0xf6/0x350 [ 104.608321][ T5083] check_panic_on_warn+0x80/0xa0 [ 104.613275][ T5083] ? btrfs_root_node+0xf6/0x350 [ 104.618131][ T5083] end_report+0x6d/0xf0 [ 104.622270][ T5083] kasan_report+0x102/0x130 [ 104.626755][ T5083] ? btrfs_root_node+0xf6/0x350 [ 104.631685][ T5083] kasan_check_range+0x235/0x290 [ 104.636635][ T5083] btrfs_root_node+0xf6/0x350 [ 104.641306][ T5083] btrfs_read_lock_root_node+0x75/0x390 [ 104.646837][ T5083] btrfs_search_slot+0x4b5/0x20a0 [ 104.651873][ T5083] btrfs_orphan_cleanup+0x1be/0x940 [ 104.657068][ T5083] ? btrfs_orphan_add+0x240/0x240 [ 104.662176][ T5083] ? lock_release+0x8f/0x8a0 [ 104.666756][ T5083] btrfs_cleanup_fs_roots+0x64e/0x990 [ 104.672127][ T5083] ? btrfs_find_orphan_roots+0x770/0x820 [ 104.677740][ T5083] ? btrfs_start_pre_rw_mount+0x630/0x630 [ 104.683468][ T5083] ? btrfs_get_fs_root+0x30/0x30 [ 104.688573][ T5083] ? try_to_wake_up+0x6cf/0x1050 [ 104.693505][ T5083] btrfs_start_pre_rw_mount+0x18b/0x630 [ 104.699052][ T5083] open_ctree+0x28c0/0x32b0 [ 104.703684][ T5083] ? assertfail+0x20/0x20 [ 104.708164][ T5083] ? vscnprintf+0x80/0x80 [ 104.712667][ T5083] btrfs_fill_super+0x1c2/0x2e0 [ 104.717508][ T5083] btrfs_mount_root+0x8c7/0x930 [ 104.722348][ T5083] ? btrfs_control_open+0x40/0x40 [ 104.727362][ T5083] ? kfree+0x4a/0x2a0 [ 104.731494][ T5083] ? vfs_parse_fs_string+0x10b/0x170 [ 104.736771][ T5083] ? vfs_parse_fs_param+0x420/0x420 [ 104.741961][ T5083] legacy_get_tree+0xe6/0x180 [ 104.746904][ T5083] ? btrfs_control_open+0x40/0x40 [ 104.751970][ T5083] vfs_get_tree+0x88/0x270 [ 104.756379][ T5083] vfs_kern_mount+0xba/0x150 [ 104.760958][ T5083] btrfs_mount+0x342/0xb10 [ 104.765361][ T5083] ? btrfs_clear_sb_rdonly+0x70/0x70 [ 104.770622][ T5083] ? vfs_parse_fs_string+0x10b/0x170 [ 104.775885][ T5083] ? rcu_is_watching+0x11/0xa0 [ 104.780668][ T5083] ? vfs_parse_fs_string+0x10b/0x170 [ 104.785940][ T5083] ? vfs_parse_fs_string+0x10b/0x170 [ 104.791220][ T5083] ? vfs_parse_fs_param+0x420/0x420 [ 104.796412][ T5083] legacy_get_tree+0xe6/0x180 [ 104.801418][ T5083] ? btrfs_clear_sb_rdonly+0x70/0x70 [ 104.806698][ T5083] vfs_get_tree+0x88/0x270 [ 104.811189][ T5083] do_new_mount+0x24a/0xa40 [ 104.815706][ T5083] __se_sys_mount+0x2e3/0x3d0 [ 104.820375][ T5083] ? __x64_sys_mount+0xc0/0xc0 [ 104.825125][ T5083] ? lockdep_hardirqs_on+0x94/0x140 [ 104.830388][ T5083] ? __x64_sys_mount+0x1c/0xc0 [ 104.835134][ T5083] do_syscall_64+0x4c/0xa0 [ 104.839535][ T5083] ? clear_bhb_loop+0x30/0x80 [ 104.844195][ T5083] ? clear_bhb_loop+0x30/0x80 [ 104.848864][ T5083] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.854735][ T5083] RIP: 0033:0x7f5f1912a90a [ 104.859130][ T5083] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 104.878893][ T5083] RSP: 002b:00007f5f1878ce58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.887509][ T5083] RAX: ffffffffffffffda RBX: 00007f5f1878cee0 RCX: 00007f5f1912a90a [ 104.895580][ T5083] RDX: 00002000000051c0 RSI: 0000200000005200 RDI: 00007f5f1878cea0 [ 104.903532][ T5083] RBP: 00002000000051c0 R08: 00007f5f1878cee0 R09: 0000000001204408 [ 104.911489][ T5083] R10: 0000000001204408 R11: 0000000000000246 R12: 0000200000005200 [ 104.919449][ T5083] R13: 00007f5f1878cea0 R14: 00000000000051be R15: 0000200000000180 [ 104.927408][ T5083] [ 104.930973][ T5083] Kernel Offset: disabled [ 104.935293][ T5083] Rebooting in 86400 seconds..