Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts. 2025/12/21 09:20:11 parsed 1 programs [ 107.315685][ T4607] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 108.688396][ T4621] chnl_net:caif_netlink_parms(): no params data found [ 108.733264][ T4621] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.740513][ T4621] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.748558][ T4621] device bridge_slave_0 entered promiscuous mode [ 108.757849][ T4621] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.764968][ T4621] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.773121][ T4621] device bridge_slave_1 entered promiscuous mode [ 108.796118][ T4621] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.807549][ T4621] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.831519][ T4621] team0: Port device team_slave_0 added [ 108.839062][ T4621] team0: Port device team_slave_1 added [ 108.858892][ T4621] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.865947][ T4621] 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. [ 108.892308][ T4621] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.904654][ T4621] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.911719][ T4621] 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. [ 108.937705][ T4621] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.968588][ T4621] device hsr_slave_0 entered promiscuous mode [ 108.978251][ T4621] device hsr_slave_1 entered promiscuous mode [ 109.454345][ T4621] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.467078][ T4621] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.477218][ T4621] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.487987][ T4621] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.514109][ T4621] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.521265][ T4621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.528736][ T4621] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.535875][ T4621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.592258][ T4621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.608424][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.617918][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.626255][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.635051][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 109.651032][ T4621] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.663923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.672612][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.679768][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.696475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.705286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.714553][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.721971][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.734572][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.758313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.768343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.777434][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.786812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.797050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.806273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.814968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.830554][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.839315][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.849449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 109.861315][ T4621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.990283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 109.999795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 110.014284][ T4621] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.037624][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 110.048521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 110.069536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 110.079739][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 110.092106][ T4621] device veth0_vlan entered promiscuous mode [ 110.102300][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 110.110735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 110.125516][ T4621] device veth1_vlan entered promiscuous mode [ 110.150664][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 110.160777][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 110.169880][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 110.179424][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 110.191486][ T4621] device veth0_macvtap entered promiscuous mode [ 110.203185][ T4621] device veth1_macvtap entered promiscuous mode [ 110.220881][ T4621] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.229974][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 110.238603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 110.247180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 110.256465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 110.268430][ T4621] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.276526][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 110.286236][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 110.297498][ T4621] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.306930][ T4621] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.318772][ T4621] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.327843][ T4621] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.459105][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.653143][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.222455][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.294997][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.970037][ T144] device hsr_slave_0 left promiscuous mode [ 116.016705][ T144] device hsr_slave_1 left promiscuous mode [ 116.042410][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 116.072819][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 116.087946][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 116.095391][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 116.125757][ T144] device bridge_slave_1 left promiscuous mode [ 116.132687][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.157111][ T144] device bridge_slave_0 left promiscuous mode [ 116.163389][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.206730][ T144] device veth1_macvtap left promiscuous mode [ 116.212858][ T144] device veth0_macvtap left promiscuous mode [ 116.219552][ T144] device veth1_vlan left promiscuous mode [ 116.225477][ T144] device veth0_vlan left promiscuous mode [ 116.399496][ T144] team0 (unregistering): Port device team_slave_1 removed [ 116.412041][ T144] team0 (unregistering): Port device team_slave_0 removed [ 116.424473][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 116.441401][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 116.496492][ T144] bond0 (unregistering): Released all slaves [ 117.986736][ T4311] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.994807][ T4311] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.017683][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 118.058256][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.070043][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.083162][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/21 09:20:27 executed programs: 0 [ 118.993099][ T144] ODEBUG: Out of memory. ODEBUG disabled [ 119.052915][ T5104] chnl_net:caif_netlink_parms(): no params data found [ 119.319437][ T5104] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.335213][ T5104] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.352500][ T5104] device bridge_slave_0 entered promiscuous mode [ 119.372228][ T5104] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.379834][ T5104] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.388285][ T5104] device bridge_slave_1 entered promiscuous mode [ 119.415471][ T5104] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.427735][ T5104] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.458883][ T5104] team0: Port device team_slave_0 added [ 119.468522][ T5104] team0: Port device team_slave_1 added [ 119.494469][ T5104] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.501805][ T5104] 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. [ 119.530113][ T5104] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.542954][ T5104] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.551668][ T5104] 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. [ 119.579375][ T5104] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.621572][ T5104] device hsr_slave_0 entered promiscuous mode [ 119.628665][ T5104] device hsr_slave_1 entered promiscuous mode [ 120.189037][ T5104] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.198753][ T5104] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.210527][ T5104] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.221711][ T5104] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.339148][ T5104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.393022][ T5104] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.401855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.410668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.429703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 120.438637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.447572][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.454683][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.462941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 120.472582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 120.481721][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.488870][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.546357][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 120.555042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.568651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 120.579623][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 120.590363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 120.602547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 120.611893][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 120.622224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 120.631126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 120.686272][ T5104] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 120.697749][ T5104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 120.707112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 120.715812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 120.724515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 120.904537][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 120.914718][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 120.922518][ T4233] Bluetooth: hci0: command 0x0409 tx timeout [ 120.937986][ T5104] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.985731][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 120.994545][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 121.010015][ T5104] device veth0_vlan entered promiscuous mode [ 121.019940][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 121.029830][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 121.049035][ T5104] device veth1_vlan entered promiscuous mode [ 121.058495][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 121.069598][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 121.079781][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 121.140935][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 121.150540][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 121.164814][ T5104] device veth0_macvtap entered promiscuous mode [ 121.190661][ T5104] device veth1_macvtap entered promiscuous mode [ 121.229663][ T5104] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.247396][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 121.256245][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 121.277328][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 121.296413][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 121.329681][ T5104] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.342622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 121.353043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 121.379019][ T5104] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.394940][ T5104] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.421073][ T5104] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.445606][ T5104] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.528578][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.545254][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.564213][ T4311] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.570304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 121.585729][ T4311] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.596784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 121.692805][ T5211] loop0: detected capacity change from 0 to 128 [ 121.785889][ T5211] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 121.807136][ T5211] Bad inode number on dev loop0: 2 is out of range [ 121.813704][ T5211] SysV FS: get root inode failed [ 121.828497][ T5211] oldfs: cannot read superblock [ 121.843643][ T4994] ------------[ cut here ]------------ [ 121.849338][ T4994] VFS: brelse: Trying to free free buffer [ 121.855402][ T4994] WARNING: CPU: 0 PID: 4994 at fs/buffer.c:1148 invalidate_bh_lru+0xf8/0x1a0 [ 121.864330][ T4994] Modules linked in: [ 121.868260][ T4994] CPU: 0 PID: 4994 Comm: udevd Not tainted syzkaller #0 [ 121.875306][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 121.885441][ T4994] RIP: 0010:invalidate_bh_lru+0xf8/0x1a0 [ 121.891219][ T4994] Code: 00 e8 3c 51 e6 ff f0 41 ff 0e eb 20 e8 f1 e6 a1 ff 80 3c 2b 00 75 25 eb 2b e8 e4 e6 a1 ff 48 c7 c7 60 4e 17 8a e8 b8 42 c1 07 <0f> 0b 48 bd 00 00 00 00 00 fc ff df 80 3c 2b 00 74 08 4c 89 ff e8 [ 121.910866][ T4994] RSP: 0018:ffffc90002e4fac8 EFLAGS: 00010046 [ 121.917064][ T4994] RAX: bab5e9538ecd7600 RBX: 1ffff11017206caf RCX: ffff88802960d940 [ 121.925179][ T4994] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 [ 121.933182][ T4994] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed1017204f2c [ 121.941187][ T4994] R10: ffffed1017204f2c R11: 1ffff11017204f2b R12: ffff8880b9036578 [ 121.949194][ T4994] R13: 0000000000000000 R14: ffff888070ccb4e8 R15: ffff8880b9036578 [ 121.957196][ T4994] FS: 00007f1a8b5fd880(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 121.966155][ T4994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.972807][ T4994] CR2: 00007f1a8aca9000 CR3: 0000000074daa000 CR4: 00000000003506f0 [ 121.980817][ T4994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 121.988825][ T4994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 121.996835][ T4994] Call Trace: [ 122.000248][ T4994] [ 122.003207][ T4994] ? __bread_gfp+0x380/0x380 [ 122.007837][ T4994] smp_call_function_many_cond+0x8c3/0xd70 [ 122.013684][ T4994] ? invalidate_bh_lrus+0x30/0x30 [ 122.018746][ T4994] ? __bread_gfp+0x380/0x380 [ 122.023365][ T4994] ? smp_call_function_many+0x30/0x30 [ 122.028763][ T4994] ? __mutex_lock_common+0x431/0x2390 [ 122.034183][ T4994] ? filemap_fdatawait_range+0xe2/0x130 [ 122.039766][ T4994] ? __bread_gfp+0x380/0x380 [ 122.044396][ T4994] ? invalidate_bh_lrus+0x30/0x30 [ 122.049460][ T4994] on_each_cpu_cond_mask+0x3b/0x80 [ 122.054608][ T4994] blkdev_flush_mapping+0x178/0x340 [ 122.059997][ T4994] ? bdev_evict_inode+0x30/0x30 [ 122.064908][ T4994] blkdev_put+0x4d1/0x7d0 [ 122.069336][ T4994] blkdev_close+0x76/0xa0 [ 122.073757][ T4994] ? blkdev_open+0x2c0/0x2c0 [ 122.078419][ T4994] __fput+0x234/0x930 [ 122.082444][ T4994] task_work_run+0x125/0x1a0 [ 122.087075][ T4994] exit_to_user_mode_loop+0x10f/0x130 [ 122.092621][ T4994] exit_to_user_mode_prepare+0xee/0x180 [ 122.098217][ T4994] syscall_exit_to_user_mode+0x16/0x40 [ 122.103714][ T4994] do_syscall_64+0x58/0xa0 [ 122.108160][ T4994] ? clear_bhb_loop+0x30/0x80 [ 122.113034][ T4994] ? clear_bhb_loop+0x30/0x80 [ 122.117749][ T4994] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 122.123686][ T4994] RIP: 0033:0x7f1a8b6eb407 [ 122.128148][ T4994] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 122.147796][ T4994] RSP: 002b:00007ffd20992230 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 122.156545][ T4994] RAX: 0000000000000000 RBX: 00007f1a8b5fd880 RCX: 00007f1a8b6eb407 [ 122.164661][ T4994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 [ 122.172837][ T4994] RBP: 00007f1a8b5fd6e8 R08: 0000000000000000 R09: 0000000000000000 [ 122.180941][ T4994] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 122.188957][ T4994] R13: 0000565401a71410 R14: 0000000000000008 R15: 0000565401a977e0 [ 122.197318][ T4994] [ 122.200405][ T4994] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 122.207713][ T4994] CPU: 0 PID: 4994 Comm: udevd Not tainted syzkaller #0 [ 122.214688][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 122.224805][ T4994] Call Trace: [ 122.228116][ T4994] [ 122.231080][ T4994] dump_stack_lvl+0x168/0x230 [ 122.235792][ T4994] ? show_regs_print_info+0x20/0x20 [ 122.241027][ T4994] ? load_image+0x3b0/0x3b0 [ 122.245580][ T4994] panic+0x2c9/0x7f0 [ 122.249539][ T4994] ? bpf_jit_dump+0xd0/0xd0 [ 122.254087][ T4994] ? invalidate_bh_lru+0xf8/0x1a0 [ 122.259142][ T4994] __warn+0x248/0x2b0 [ 122.263159][ T4994] ? invalidate_bh_lru+0xf8/0x1a0 [ 122.268217][ T4994] report_bug+0x1b7/0x2e0 [ 122.272594][ T4994] handle_bug+0x3a/0x70 [ 122.276817][ T4994] exc_invalid_op+0x16/0x40 [ 122.281363][ T4994] asm_exc_invalid_op+0x16/0x20 [ 122.286348][ T4994] RIP: 0010:invalidate_bh_lru+0xf8/0x1a0 [ 122.292019][ T4994] Code: 00 e8 3c 51 e6 ff f0 41 ff 0e eb 20 e8 f1 e6 a1 ff 80 3c 2b 00 75 25 eb 2b e8 e4 e6 a1 ff 48 c7 c7 60 4e 17 8a e8 b8 42 c1 07 <0f> 0b 48 bd 00 00 00 00 00 fc ff df 80 3c 2b 00 74 08 4c 89 ff e8 [ 122.311656][ T4994] RSP: 0018:ffffc90002e4fac8 EFLAGS: 00010046 [ 122.317772][ T4994] RAX: bab5e9538ecd7600 RBX: 1ffff11017206caf RCX: ffff88802960d940 [ 122.325773][ T4994] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 [ 122.333769][ T4994] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed1017204f2c [ 122.341779][ T4994] R10: ffffed1017204f2c R11: 1ffff11017204f2b R12: ffff8880b9036578 [ 122.349790][ T4994] R13: 0000000000000000 R14: ffff888070ccb4e8 R15: ffff8880b9036578 [ 122.357915][ T4994] ? invalidate_bh_lru+0xf8/0x1a0 [ 122.363090][ T4994] ? __bread_gfp+0x380/0x380 [ 122.367715][ T4994] smp_call_function_many_cond+0x8c3/0xd70 [ 122.373560][ T4994] ? invalidate_bh_lrus+0x30/0x30 [ 122.378702][ T4994] ? __bread_gfp+0x380/0x380 [ 122.383334][ T4994] ? smp_call_function_many+0x30/0x30 [ 122.388746][ T4994] ? __mutex_lock_common+0x431/0x2390 [ 122.394162][ T4994] ? filemap_fdatawait_range+0xe2/0x130 [ 122.399797][ T4994] ? __bread_gfp+0x380/0x380 [ 122.404411][ T4994] ? invalidate_bh_lrus+0x30/0x30 [ 122.409488][ T4994] on_each_cpu_cond_mask+0x3b/0x80 [ 122.414638][ T4994] blkdev_flush_mapping+0x178/0x340 [ 122.419957][ T4994] ? bdev_evict_inode+0x30/0x30 [ 122.424856][ T4994] blkdev_put+0x4d1/0x7d0 [ 122.429362][ T4994] blkdev_close+0x76/0xa0 [ 122.433745][ T4994] ? blkdev_open+0x2c0/0x2c0 [ 122.438360][ T4994] __fput+0x234/0x930 [ 122.442398][ T4994] task_work_run+0x125/0x1a0 [ 122.447048][ T4994] exit_to_user_mode_loop+0x10f/0x130 [ 122.452452][ T4994] exit_to_user_mode_prepare+0xee/0x180 [ 122.458038][ T4994] syscall_exit_to_user_mode+0x16/0x40 [ 122.463555][ T4994] do_syscall_64+0x58/0xa0 [ 122.467999][ T4994] ? clear_bhb_loop+0x30/0x80 [ 122.472704][ T4994] ? clear_bhb_loop+0x30/0x80 [ 122.477406][ T4994] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 122.483336][ T4994] RIP: 0033:0x7f1a8b6eb407 [ 122.487784][ T4994] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 122.507417][ T4994] RSP: 002b:00007ffd20992230 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 122.515867][ T4994] RAX: 0000000000000000 RBX: 00007f1a8b5fd880 RCX: 00007f1a8b6eb407 [ 122.523961][ T4994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 [ 122.531963][ T4994] RBP: 00007f1a8b5fd6e8 R08: 0000000000000000 R09: 0000000000000000 [ 122.539965][ T4994] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 122.547959][ T4994] R13: 0000565401a71410 R14: 0000000000000008 R15: 0000565401a977e0 [ 122.555968][ T4994] [ 122.559372][ T4994] Kernel Offset: disabled [ 122.563974][ T4994] Rebooting in 86400 seconds..