Warning: Permanently added '10.128.1.249' (ED25519) to the list of known hosts. 2025/08/22 20:16:48 parsed 1 programs [ 65.493312][ T4188] cgroup: Unknown subsys name 'net' [ 65.638592][ T4188] cgroup: Unknown subsys name 'rlimit' [ 67.106051][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 69.857348][ T4224] chnl_net:caif_netlink_parms(): no params data found [ 69.925037][ T4224] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.933002][ T4224] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.942003][ T4224] device bridge_slave_0 entered promiscuous mode [ 69.952486][ T4224] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.959693][ T4224] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.967965][ T4224] device bridge_slave_1 entered promiscuous mode [ 69.997803][ T4224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.009634][ T4224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.043441][ T4224] team0: Port device team_slave_0 added [ 70.051872][ T4224] team0: Port device team_slave_1 added [ 70.077407][ T4224] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.084676][ T4224] 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. [ 70.111170][ T4224] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.124337][ T4224] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.131352][ T4224] 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. [ 70.157486][ T4224] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.207646][ T4224] device hsr_slave_0 entered promiscuous mode [ 70.215394][ T4224] device hsr_slave_1 entered promiscuous mode [ 70.358695][ T4224] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.370954][ T4224] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.384152][ T4224] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.396052][ T4224] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.429918][ T4224] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.437216][ T4224] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.445370][ T4224] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.452531][ T4224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.520657][ T4224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.537640][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.553015][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.561965][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.570551][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.583940][ T4224] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.597180][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.606759][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.613894][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.626853][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.635417][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.642692][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.668707][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.678081][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.708342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.722351][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.735642][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.753808][ T4224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.870803][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.879406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.893644][ T4224] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.912594][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.922083][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.940110][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.949050][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.960333][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.968489][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.978774][ T4224] device veth0_vlan entered promiscuous mode [ 71.003060][ T4224] device veth1_vlan entered promiscuous mode [ 71.022826][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.031066][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.040360][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.049070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.073208][ T4224] device veth0_macvtap entered promiscuous mode [ 71.083537][ T4224] device veth1_macvtap entered promiscuous mode [ 71.100823][ T4224] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.109742][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.119858][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.128253][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.137216][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.148953][ T4224] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.158356][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.168499][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.181521][ T4224] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.191373][ T4224] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.200771][ T4224] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.209831][ T4224] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.410873][ T4239] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.421826][ T4239] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.428250][ T1425] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.431351][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.435687][ T1425] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.469868][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.478103][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.501119][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/08/22 20:16:58 executed programs: 0 [ 73.007526][ T4290] chnl_net:caif_netlink_parms(): no params data found [ 73.074243][ T4290] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.081409][ T4290] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.089781][ T4290] device bridge_slave_0 entered promiscuous mode [ 73.098396][ T4290] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.105911][ T4290] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.115914][ T4290] device bridge_slave_1 entered promiscuous mode [ 73.139911][ T4290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.156263][ T4290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.191477][ T4290] team0: Port device team_slave_0 added [ 73.202862][ T4290] team0: Port device team_slave_1 added [ 73.230293][ T4290] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.237449][ T4290] 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. [ 73.264658][ T4290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.277599][ T4290] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.284673][ T4290] 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. [ 73.310909][ T4290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.349261][ T4290] device hsr_slave_0 entered promiscuous mode [ 73.356344][ T4290] device hsr_slave_1 entered promiscuous mode [ 73.363741][ T4290] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.371870][ T4290] Cannot create hsr debugfs directory [ 73.460987][ T4290] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.942659][ T4242] Bluetooth: hci0: command 0x0409 tx timeout [ 76.459465][ T4290] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.519333][ T4290] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.599107][ T4290] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.825280][ T4290] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.838106][ T4290] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.847762][ T4290] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.876965][ T4290] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.949870][ T4290] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.979724][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.987870][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.998346][ T4290] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.009604][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.019180][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.029616][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.031927][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 77.036790][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.051382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.062899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.072058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.080550][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.087709][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.100932][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.129149][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.143591][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.153747][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.163027][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.186109][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.199992][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.223340][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.232387][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.249532][ T4290] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.264505][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.272671][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.281287][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.296305][ T1203] device hsr_slave_0 left promiscuous mode [ 77.303368][ T1203] device hsr_slave_1 left promiscuous mode [ 77.310168][ T1203] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.317845][ T1203] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.326587][ T1203] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.334172][ T1203] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.343758][ T1203] device bridge_slave_1 left promiscuous mode [ 77.350737][ T1203] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.367182][ T1203] device bridge_slave_0 left promiscuous mode [ 77.374062][ T1203] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.392248][ T1203] device veth1_macvtap left promiscuous mode [ 77.398646][ T1203] device veth0_macvtap left promiscuous mode [ 77.405798][ T1203] device veth1_vlan left promiscuous mode [ 77.412034][ T1203] device veth0_vlan left promiscuous mode [ 77.581406][ T1203] team0 (unregistering): Port device team_slave_1 removed [ 77.596692][ T1203] team0 (unregistering): Port device team_slave_0 removed [ 77.611021][ T1203] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.628499][ T1203] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.688306][ T1203] bond0 (unregistering): Released all slaves [ 77.858695][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.866577][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.882031][ T4290] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.909714][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.920432][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.950734][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.960222][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.969135][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.977441][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.989056][ T4290] device veth0_vlan entered promiscuous mode [ 78.000579][ T4290] device veth1_vlan entered promiscuous mode [ 78.024771][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.033947][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.045988][ T4290] device veth0_macvtap entered promiscuous mode [ 78.056828][ T4290] device veth1_macvtap entered promiscuous mode [ 78.081230][ T4290] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.089188][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.098574][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.108260][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.118127][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.132611][ T4290] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.143901][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.154119][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.164112][ T4290] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.173305][ T4290] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.183555][ T4290] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.192839][ T4290] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.266590][ T4263] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.279462][ T4263] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.303881][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.314832][ T4263] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.324093][ T4263] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.337218][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 78.646113][ T4308] loop0: detected capacity change from 0 to 32768 [ 78.667927][ T4308] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4308) [ 78.718470][ T4308] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 78.741780][ T4308] BTRFS info (device loop0): using free space tree [ 78.748489][ T4308] BTRFS info (device loop0): has skinny extents [ 78.942364][ T4308] BTRFS info (device loop0): enabling ssd optimizations [ 79.033210][ T4308] BTRFS info (device loop0): balance: start -susage=34359738372,drange=7..526332,limit=0..6 [ 79.067553][ T4308] ------------[ cut here ]------------ [ 79.080424][ T4308] WARNING: CPU: 1 PID: 4308 at fs/btrfs/block-group.c:2441 btrfs_create_pending_block_groups+0xc1c/0xe50 [ 79.093099][ T4308] Modules linked in: [ 79.097106][ T4308] CPU: 1 PID: 4308 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 [ 79.102442][ T4242] Bluetooth: hci0: command 0x040f tx timeout [ 79.107884][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 79.122914][ T4308] RIP: 0010:btrfs_create_pending_block_groups+0xc1c/0xe50 [ 79.130266][ T4308] Code: 4c 1a fe eb 27 e8 b4 4c 1a fe 0f 1f 44 00 00 e8 aa 4c 1a fe eb 4a e8 a3 4c 1a fe 48 c7 c7 00 c4 4c 8a 44 89 fe e8 64 f0 3f 06 <0f> 0b 48 8b 7c 24 20 48 c7 c6 80 c4 4c 8a ba 89 09 00 00 44 89 f9 [ 79.152338][ T4308] RSP: 0018:ffffc900031df780 EFLAGS: 00010246 [ 79.158472][ T4308] RAX: 166704d8caae3900 RBX: 1ffff1100f821e0b RCX: ffff8880269ed940 [ 79.167333][ T4308] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 79.176856][ T4308] RBP: ffffc900031df990 R08: dffffc0000000000 R09: ffffed1017224f24 [ 79.189256][ T4308] R10: ffffed1017224f24 R11: 1ffff11017224f23 R12: ffff88807c10f1b0 [ 79.198779][ T4308] R13: ffff88807c10f050 R14: ffff88807c10f058 R15: 00000000ffffffe4 [ 79.207191][ T4308] FS: 000055556efd4500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 79.232958][ T4308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.239733][ T4308] CR2: 00007f58db2e7b60 CR3: 000000007223f000 CR4: 00000000003506e0 [ 79.272226][ T4308] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.289616][ T4308] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.298082][ T4308] Call Trace: [ 79.301471][ T4308] [ 79.306205][ T4308] ? __lock_acquire+0x7c60/0x7c60 [ 79.311285][ T4308] ? fill_dummy_bgs+0x520/0x520 [ 79.316703][ T4308] ? btrfs_block_rsv_add+0xb0/0xc0 [ 79.323877][ T4308] ? __mutex_unlock_slowpath+0x19e/0x6a0 [ 79.329833][ T4308] ? mutex_unlock+0x10/0x10 [ 79.334765][ T4308] ? do_raw_spin_unlock+0x11d/0x230 [ 79.340205][ T4308] ? btrfs_trans_release_metadata+0x146/0x1a0 [ 79.350695][ T4308] __btrfs_end_transaction+0x154/0x650 [ 79.356558][ T4308] btrfs_inc_block_group_ro+0x59d/0x600 [ 79.364052][ T4308] btrfs_relocate_block_group+0x418/0xd00 [ 79.370043][ T4308] btrfs_relocate_chunk+0xaa/0x290 [ 79.375941][ T4308] __btrfs_balance+0x1641/0x2250 [ 79.380946][ T4308] ? update_balance_args+0x360/0x360 [ 79.388005][ T4308] ? describe_balance_start_or_resume+0x4b0/0x4b0 [ 79.394742][ T4308] ? mutex_unlock+0x10/0x10 [ 79.399366][ T4308] ? __rwlock_init+0x60/0x140 [ 79.405716][ T4308] ? do_raw_spin_unlock+0x11d/0x230 [ 79.411259][ T4308] btrfs_balance+0xd89/0x1520 [ 79.416530][ T4308] btrfs_ioctl_balance+0x674/0x810 [ 79.424644][ T4308] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 79.431137][ T4308] __se_sys_ioctl+0xfa/0x170 [ 79.436255][ T4308] do_syscall_64+0x4c/0xa0 [ 79.440813][ T4308] ? clear_bhb_loop+0x30/0x80 [ 79.447401][ T4308] ? clear_bhb_loop+0x30/0x80 [ 79.453307][ T4308] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.459534][ T4308] RIP: 0033:0x7f1e8d787be9 [ 79.468232][ T4308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 79.489502][ T4308] RSP: 002b:00007fff6bafe058 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.498203][ T4308] RAX: ffffffffffffffda RBX: 00007f1e8d9aefa0 RCX: 00007f1e8d787be9 [ 79.510531][ T4308] RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003 [ 79.518926][ T4308] RBP: 00007f1e8d80ae19 R08: 0000000000000000 R09: 0000000000000000 [ 79.528396][ T4308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.536514][ T4308] R13: 00007f1e8d9aefa0 R14: 00007f1e8d9aefa0 R15: 0000000000000003 [ 79.545989][ T4308] [ 79.549079][ T4308] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.556513][ T4308] CPU: 1 PID: 4308 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 [ 79.564636][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 79.575045][ T4308] Call Trace: [ 79.578337][ T4308] [ 79.581299][ T4308] dump_stack_lvl+0x168/0x230 [ 79.586516][ T4308] ? show_regs_print_info+0x20/0x20 [ 79.591718][ T4308] ? load_image+0x3b0/0x3b0 [ 79.596324][ T4308] panic+0x2c9/0x7f0 [ 79.600244][ T4308] ? bpf_jit_dump+0xd0/0xd0 [ 79.604842][ T4308] ? btrfs_create_pending_block_groups+0xc1c/0xe50 [ 79.611440][ T4308] __warn+0x248/0x2b0 [ 79.615442][ T4308] ? btrfs_create_pending_block_groups+0xc1c/0xe50 [ 79.622042][ T4308] report_bug+0x1b7/0x2e0 [ 79.626381][ T4308] handle_bug+0x3a/0x70 [ 79.630534][ T4308] exc_invalid_op+0x16/0x40 [ 79.635035][ T4308] asm_exc_invalid_op+0x16/0x20 [ 79.639908][ T4308] RIP: 0010:btrfs_create_pending_block_groups+0xc1c/0xe50 [ 79.647114][ T4308] Code: 4c 1a fe eb 27 e8 b4 4c 1a fe 0f 1f 44 00 00 e8 aa 4c 1a fe eb 4a e8 a3 4c 1a fe 48 c7 c7 00 c4 4c 8a 44 89 fe e8 64 f0 3f 06 <0f> 0b 48 8b 7c 24 20 48 c7 c6 80 c4 4c 8a ba 89 09 00 00 44 89 f9 [ 79.666911][ T4308] RSP: 0018:ffffc900031df780 EFLAGS: 00010246 [ 79.673020][ T4308] RAX: 166704d8caae3900 RBX: 1ffff1100f821e0b RCX: ffff8880269ed940 [ 79.681004][ T4308] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 79.688986][ T4308] RBP: ffffc900031df990 R08: dffffc0000000000 R09: ffffed1017224f24 [ 79.696991][ T4308] R10: ffffed1017224f24 R11: 1ffff11017224f23 R12: ffff88807c10f1b0 [ 79.704977][ T4308] R13: ffff88807c10f050 R14: ffff88807c10f058 R15: 00000000ffffffe4 [ 79.712991][ T4308] ? __lock_acquire+0x7c60/0x7c60 [ 79.718040][ T4308] ? fill_dummy_bgs+0x520/0x520 [ 79.722994][ T4308] ? btrfs_block_rsv_add+0xb0/0xc0 [ 79.728216][ T4308] ? __mutex_unlock_slowpath+0x19e/0x6a0 [ 79.733858][ T4308] ? mutex_unlock+0x10/0x10 [ 79.738369][ T4308] ? do_raw_spin_unlock+0x11d/0x230 [ 79.743574][ T4308] ? btrfs_trans_release_metadata+0x146/0x1a0 [ 79.749651][ T4308] __btrfs_end_transaction+0x154/0x650 [ 79.755129][ T4308] btrfs_inc_block_group_ro+0x59d/0x600 [ 79.760718][ T4308] btrfs_relocate_block_group+0x418/0xd00 [ 79.766456][ T4308] btrfs_relocate_chunk+0xaa/0x290 [ 79.771583][ T4308] __btrfs_balance+0x1641/0x2250 [ 79.776713][ T4308] ? update_balance_args+0x360/0x360 [ 79.782024][ T4308] ? describe_balance_start_or_resume+0x4b0/0x4b0 [ 79.788727][ T4308] ? mutex_unlock+0x10/0x10 [ 79.793387][ T4308] ? __rwlock_init+0x60/0x140 [ 79.798101][ T4308] ? do_raw_spin_unlock+0x11d/0x230 [ 79.803403][ T4308] btrfs_balance+0xd89/0x1520 [ 79.808192][ T4308] btrfs_ioctl_balance+0x674/0x810 [ 79.813419][ T4308] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 79.819862][ T4308] __se_sys_ioctl+0xfa/0x170 [ 79.824472][ T4308] do_syscall_64+0x4c/0xa0 [ 79.828900][ T4308] ? clear_bhb_loop+0x30/0x80 [ 79.833586][ T4308] ? clear_bhb_loop+0x30/0x80 [ 79.838275][ T4308] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.844202][ T4308] RIP: 0033:0x7f1e8d787be9 [ 79.848625][ T4308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 79.868629][ T4308] RSP: 002b:00007fff6bafe058 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.877220][ T4308] RAX: ffffffffffffffda RBX: 00007f1e8d9aefa0 RCX: 00007f1e8d787be9 [ 79.885205][ T4308] RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003 [ 79.893201][ T4308] RBP: 00007f1e8d80ae19 R08: 0000000000000000 R09: 0000000000000000 [ 79.901233][ T4308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.909215][ T4308] R13: 00007f1e8d9aefa0 R14: 00007f1e8d9aefa0 R15: 0000000000000003 [ 79.917223][ T4308] [ 79.920699][ T4308] Kernel Offset: disabled [ 79.925365][ T4308] Rebooting in 86400 seconds..