Warning: Permanently added '10.128.1.95' (ED25519) to the list of known hosts.
2025/11/23 13:49:28 parsed 1 programs
[ 65.899512][ T4188] cgroup: Unknown subsys name 'net'
[ 66.071067][ T4188] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 67.560074][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 68.890849][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 68.898901][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 68.913147][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 68.925809][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 68.933921][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 68.942429][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 71.256605][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.263438][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.608416][ T4277] chnl_net:caif_netlink_parms(): no params data found
[ 71.656474][ T4277] bridge0: port 1(bridge_slave_0) entered blocking state
[ 71.664141][ T4277] bridge0: port 1(bridge_slave_0) entered disabled state
[ 71.672152][ T4277] device bridge_slave_0 entered promiscuous mode
[ 71.681377][ T4277] bridge0: port 2(bridge_slave_1) entered blocking state
[ 71.688494][ T4277] bridge0: port 2(bridge_slave_1) entered disabled state
[ 71.696565][ T4277] device bridge_slave_1 entered promiscuous mode
[ 71.719553][ T4277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 71.730519][ T4277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 71.756064][ T4277] team0: Port device team_slave_0 added
[ 71.763396][ T4277] team0: Port device team_slave_1 added
[ 71.804062][ T4277] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 71.811217][ T4277] 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.
[ 71.837686][ T4277] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 71.870078][ T4277] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 71.877149][ T4277] 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.
[ 71.903094][ T4277] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 71.956889][ T4277] device hsr_slave_0 entered promiscuous mode
[ 71.964098][ T4277] device hsr_slave_1 entered promiscuous mode
[ 72.084542][ T4277] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 72.108062][ T4277] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 72.118413][ T4277] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 72.128257][ T4277] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 72.174388][ T4277] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.182682][ T4277] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 72.190374][ T4277] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.197487][ T4277] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 72.260702][ T4277] 8021q: adding VLAN 0 to HW filter on device bond0
[ 72.274412][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 72.286044][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.294418][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.307917][ T4277] 8021q: adding VLAN 0 to HW filter on device team0
[ 72.333733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 72.342647][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.349701][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 72.362063][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 72.370621][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.377725][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 72.413271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 72.423145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 72.435548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 72.450276][ T4277] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 72.462270][ T4277] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 72.475874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 72.485754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 72.494540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 72.620364][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 72.628601][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 72.645093][ T4277] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 72.667336][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 72.678438][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 72.710629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 72.719506][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 72.732438][ T4277] device veth0_vlan entered promiscuous mode
[ 72.742926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 72.751145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 72.762364][ T4277] device veth1_vlan entered promiscuous mode
[ 72.789278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 72.798521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 72.807355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 72.816461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 72.827290][ T4277] device veth0_macvtap entered promiscuous mode
[ 72.838904][ T4277] device veth1_macvtap entered promiscuous mode
[ 72.857929][ T4277] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 72.867311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 72.877015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 72.886134][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 72.895013][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 72.907073][ T4277] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 72.916483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 72.925760][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 72.937848][ T4277] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.948034][ T4277] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.957308][ T4277] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.966455][ T4277] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.124376][ T4277] syz-executor (4277) used greatest stack depth: 20800 bytes left
2025/11/23 13:49:38 executed programs: 0
[ 73.863116][ T4300] chnl_net:caif_netlink_parms(): no params data found
[ 73.929081][ T4300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.938577][ T4300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.947139][ T4300] device bridge_slave_0 entered promiscuous mode
[ 73.958247][ T4300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.965789][ T4300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.976284][ T4300] device bridge_slave_1 entered promiscuous mode
[ 74.001788][ T4300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 74.014983][ T4300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 74.043585][ T4300] team0: Port device team_slave_0 added
[ 74.056426][ T4300] team0: Port device team_slave_1 added
[ 74.084682][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 74.091858][ T4300] 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.
[ 74.121220][ T4300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 74.140596][ T4300] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 74.147925][ T4300] 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.
[ 74.176940][ T4300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 74.210577][ T4300] device hsr_slave_0 entered promiscuous mode
[ 74.217585][ T4300] device hsr_slave_1 entered promiscuous mode
[ 74.225399][ T4300] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 74.235599][ T4300] Cannot create hsr debugfs directory
[ 74.310740][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 75.731831][ T4265] Bluetooth: hci0: command 0x0409 tx timeout
[ 77.397466][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 77.811020][ T7] Bluetooth: hci0: command 0x041b tx timeout
[ 78.306711][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 78.349106][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.179193][ T4300] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 79.189158][ T4300] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 79.198871][ T4300] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 79.208849][ T4300] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 79.323615][ T4300] 8021q: adding VLAN 0 to HW filter on device bond0
[ 79.343668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 79.355647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 79.366929][ T4300] 8021q: adding VLAN 0 to HW filter on device team0
[ 79.391436][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 79.400783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 79.409594][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.416735][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 79.438761][ T154] device hsr_slave_0 left promiscuous mode
[ 79.445725][ T154] device hsr_slave_1 left promiscuous mode
[ 79.452876][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 79.460316][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 79.469666][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 79.477248][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 79.485333][ T154] device bridge_slave_1 left promiscuous mode
[ 79.492501][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 79.506293][ T154] device bridge_slave_0 left promiscuous mode
[ 79.513492][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 79.530638][ T154] device veth1_macvtap left promiscuous mode
[ 79.537335][ T154] device veth0_macvtap left promiscuous mode
[ 79.544466][ T154] device veth1_vlan left promiscuous mode
[ 79.550394][ T154] device veth0_vlan left promiscuous mode
[ 79.698000][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 79.714170][ T154] team0 (unregistering): Port device team_slave_0 removed
[ 79.726401][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 79.739600][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 79.796422][ T154] bond0 (unregistering): Released all slaves
[ 79.850271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 79.858686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 79.867609][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 79.876372][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.883492][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 79.890979][ T13] Bluetooth: hci0: command 0x040f tx timeout
[ 79.906913][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 79.916985][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 79.935948][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 79.949040][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 79.957926][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 79.966845][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 79.976425][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 79.985691][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 79.994290][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 80.004934][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 80.013462][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 80.031243][ T4300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 80.134030][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 80.141839][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 80.156167][ T4300] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 80.174859][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 80.183714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 80.200546][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 80.209185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 80.218043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 80.226097][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 80.237045][ T4300] device veth0_vlan entered promiscuous mode
[ 80.250704][ T4300] device veth1_vlan entered promiscuous mode
[ 80.272979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 80.282054][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 80.290138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 80.301747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 80.312419][ T4300] device veth0_macvtap entered promiscuous mode
[ 80.322441][ T4300] device veth1_macvtap entered promiscuous mode
[ 80.340625][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 80.348301][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 80.358979][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 80.367802][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 80.377890][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 80.390790][ T4300] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 80.399972][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 80.409055][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 80.420464][ T4300] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.429656][ T4300] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.438972][ T4300] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.448804][ T4300] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.512692][ T3082] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.520672][ T3082] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.544404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
2025/11/23 13:49:45 executed programs: 2
[ 80.560237][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.569705][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.583943][ T3082] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 80.634920][ T4371] loop0: detected capacity change from 0 to 64
[ 80.688652][ T4371] ------------[ cut here ]------------
[ 80.710923][ T4371] WARNING: CPU: 1 PID: 4371 at fs/buffer.c:1084 mark_buffer_dirty+0x318/0x490
[ 80.719989][ T4371] Modules linked in:
[ 80.741255][ T4371] CPU: 1 PID: 4371 Comm: syz.0.17 Not tainted syzkaller #0
[ 80.748518][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 80.773077][ T4371] RIP: 0010:mark_buffer_dirty+0x318/0x490
[ 80.778869][ T4371] Code: 89 f7 e8 4b 7b e6 ff 49 8b 3e be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 84 cf fc ff e8 0f 13 a2 ff eb 80 e8 08 13 a2 ff <0f> 0b e9 33 fd ff ff e8 fc 12 a2 ff 0f 0b e9 55 fd ff ff e8 f0 12
[ 80.800535][ T4371] RSP: 0018:ffffc900030cf7c8 EFLAGS: 00010293
[ 80.807616][ T4371] RAX: ffffffff81d5b908 RBX: ffff888020b46488 RCX: ffff88807beb3b80
[ 80.817053][ T4371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.825897][ T4371] RBP: ffff888074140018 R08: dffffc0000000000 R09: ffffed100d4265c0
[ 80.835506][ T4371] R10: 0000000000000000 R11: 0000000000000040 R12: ffff88806a6f1200
[ 80.843592][ T4371] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11004168c91
[ 80.853985][ T4371] FS: 000055555d307500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 80.863503][ T4371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.870220][ T4371] CR2: 00007f797600c000 CR3: 0000000071d62000 CR4: 00000000003506f0
[ 80.879852][ T4371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 80.889381][ T4371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 80.899109][ T4371] Call Trace:
[ 80.902636][ T4371]
[ 80.905599][ T4371] bfs_get_block+0x814/0xa60
[ 80.910250][ T4371] __block_write_begin_int+0x54e/0x15a0
[ 80.921059][ T4371] ? PageHuge+0x92/0x130
[ 80.925690][ T4371] ? bfs_bmap+0x30/0x30
[ 80.930192][ T4371] ? page_zero_new_buffers+0x490/0x490
[ 80.950871][ T4371] ? seqcount_lockdep_reader_access+0x172/0x1c0
[ 80.957269][ T4371] ? ktime_get_real_ts64+0x420/0x420
[ 80.980884][ T4371] ? wait_for_stable_page+0xd9/0x110
[ 80.986240][ T4371] ? bfs_bmap+0x30/0x30
[ 80.990431][ T4371] block_write_begin+0x4d/0xc0
[ 81.005679][ T4371] bfs_write_begin+0x37/0xd0
[ 81.010685][ T4371] generic_perform_write+0x2aa/0x530
[ 81.017406][ T4371] ? atime_needs_update+0x780/0x780
[ 81.040922][ T4371] ? grab_cache_page_write_begin+0xa0/0xa0
[ 81.046887][ T4371] ? file_remove_privs+0x590/0x590
[ 81.060945][ T4371] ? read_lock_is_recursive+0x10/0x10
[ 81.066379][ T4371] ? preempt_count_add+0x8d/0x190
[ 81.094457][ T4371] ? rwsem_write_trylock+0x12f/0x1b0
[ 81.100311][ T4371] ? clear_nonspinnable+0x60/0x60
[ 81.110987][ T4371] __generic_file_write_iter+0x25f/0x4e0
[ 81.116671][ T4371] generic_file_write_iter+0xa6/0x1b0
[ 81.141084][ T4371] vfs_write+0x712/0xd00
[ 81.145393][ T4371] ? file_end_write+0x250/0x250
[ 81.150271][ T4371] ? __context_tracking_exit+0x4c/0x80
[ 81.172890][ T4371] ? __fdget+0x150/0x210
[ 81.177742][ T4371] __x64_sys_pwrite64+0x194/0x220
[ 81.190875][ T4371] ? ksys_pwrite64+0x1c0/0x1c0
[ 81.195783][ T4371] ? lockdep_hardirqs_on+0x94/0x140
[ 81.220458][ T4371] do_syscall_64+0x4c/0xa0
[ 81.225414][ T4371] ? clear_bhb_loop+0x30/0x80
[ 81.230667][ T4371] ? clear_bhb_loop+0x30/0x80
[ 81.237224][ T4371] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.243451][ T4371] RIP: 0033:0x7f3fc4002749
[ 81.247955][ T4371] 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
[ 81.290868][ T4371] RSP: 002b:00007ffda5977808 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 81.299360][ T4371] RAX: ffffffffffffffda RBX: 00007f3fc4258fa0 RCX: 00007f3fc4002749
[ 81.316864][ T4371] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000006
[ 81.326353][ T4371] RBP: 00007f3fc4086f91 R08: 0000000000000000 R09: 0000000000000000
[ 81.335585][ T4371] R10: 0000000000000e7c R11: 0000000000000246 R12: 0000000000000000
[ 81.345037][ T4371] R13: 00007f3fc4258fa0 R14: 00007f3fc4258fa0 R15: 0000000000000004
[ 81.353296][ T4371]
[ 81.356352][ T4371] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 81.363647][ T4371] CPU: 1 PID: 4371 Comm: syz.0.17 Not tainted syzkaller #0
[ 81.370858][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 81.380927][ T4371] Call Trace:
[ 81.384377][ T4371]
[ 81.387452][ T4371] dump_stack_lvl+0x168/0x230
[ 81.392155][ T4371] ? show_regs_print_info+0x20/0x20
[ 81.397376][ T4371] ? load_image+0x3b0/0x3b0
[ 81.401912][ T4371] panic+0x2c9/0x7f0
[ 81.405834][ T4371] ? bpf_jit_dump+0xd0/0xd0
[ 81.410367][ T4371] ? mark_buffer_dirty+0x318/0x490
[ 81.415499][ T4371] __warn+0x248/0x2b0
[ 81.419503][ T4371] ? mark_buffer_dirty+0x318/0x490
[ 81.424631][ T4371] report_bug+0x1b7/0x2e0
[ 81.428988][ T4371] handle_bug+0x3a/0x70
[ 81.433160][ T4371] exc_invalid_op+0x16/0x40
[ 81.437694][ T4371] asm_exc_invalid_op+0x16/0x20
[ 81.442558][ T4371] RIP: 0010:mark_buffer_dirty+0x318/0x490
[ 81.448296][ T4371] Code: 89 f7 e8 4b 7b e6 ff 49 8b 3e be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 84 cf fc ff e8 0f 13 a2 ff eb 80 e8 08 13 a2 ff <0f> 0b e9 33 fd ff ff e8 fc 12 a2 ff 0f 0b e9 55 fd ff ff e8 f0 12
[ 81.467917][ T4371] RSP: 0018:ffffc900030cf7c8 EFLAGS: 00010293
[ 81.474010][ T4371] RAX: ffffffff81d5b908 RBX: ffff888020b46488 RCX: ffff88807beb3b80
[ 81.482001][ T4371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 81.489989][ T4371] RBP: ffff888074140018 R08: dffffc0000000000 R09: ffffed100d4265c0
[ 81.497977][ T4371] R10: 0000000000000000 R11: 0000000000000040 R12: ffff88806a6f1200
[ 81.505976][ T4371] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11004168c91
[ 81.514073][ T4371] ? mark_buffer_dirty+0x318/0x490
[ 81.519216][ T4371] ? mark_buffer_dirty+0x318/0x490
[ 81.524437][ T4371] bfs_get_block+0x814/0xa60
[ 81.529066][ T4371] __block_write_begin_int+0x54e/0x15a0
[ 81.534635][ T4371] ? PageHuge+0x92/0x130
[ 81.538916][ T4371] ? bfs_bmap+0x30/0x30
[ 81.543105][ T4371] ? page_zero_new_buffers+0x490/0x490
[ 81.548580][ T4371] ? seqcount_lockdep_reader_access+0x172/0x1c0
[ 81.554849][ T4371] ? ktime_get_real_ts64+0x420/0x420
[ 81.560183][ T4371] ? wait_for_stable_page+0xd9/0x110
[ 81.565494][ T4371] ? bfs_bmap+0x30/0x30
[ 81.569687][ T4371] block_write_begin+0x4d/0xc0
[ 81.574475][ T4371] bfs_write_begin+0x37/0xd0
[ 81.579086][ T4371] generic_perform_write+0x2aa/0x530
[ 81.584388][ T4371] ? atime_needs_update+0x780/0x780
[ 81.589621][ T4371] ? grab_cache_page_write_begin+0xa0/0xa0
[ 81.595445][ T4371] ? file_remove_privs+0x590/0x590
[ 81.600580][ T4371] ? read_lock_is_recursive+0x10/0x10
[ 81.605971][ T4371] ? preempt_count_add+0x8d/0x190
[ 81.611022][ T4371] ? rwsem_write_trylock+0x12f/0x1b0
[ 81.616330][ T4371] ? clear_nonspinnable+0x60/0x60
[ 81.621400][ T4371] __generic_file_write_iter+0x25f/0x4e0
[ 81.627041][ T4371] generic_file_write_iter+0xa6/0x1b0
[ 81.632607][ T4371] vfs_write+0x712/0xd00
[ 81.636856][ T4371] ? file_end_write+0x250/0x250
[ 81.641716][ T4371] ? __context_tracking_exit+0x4c/0x80
[ 81.647309][ T4371] ? __fdget+0x150/0x210
[ 81.651553][ T4371] __x64_sys_pwrite64+0x194/0x220
[ 81.656589][ T4371] ? ksys_pwrite64+0x1c0/0x1c0
[ 81.661362][ T4371] ? lockdep_hardirqs_on+0x94/0x140
[ 81.666564][ T4371] do_syscall_64+0x4c/0xa0
[ 81.670987][ T4371] ? clear_bhb_loop+0x30/0x80
[ 81.675691][ T4371] ? clear_bhb_loop+0x30/0x80
[ 81.680401][ T4371] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.686313][ T4371] RIP: 0033:0x7f3fc4002749
[ 81.690738][ T4371] 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
[ 81.710354][ T4371] RSP: 002b:00007ffda5977808 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[ 81.718781][ T4371] RAX: ffffffffffffffda RBX: 00007f3fc4258fa0 RCX: 00007f3fc4002749
[ 81.726810][ T4371] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000006
[ 81.734803][ T4371] RBP: 00007f3fc4086f91 R08: 0000000000000000 R09: 0000000000000000
[ 81.742777][ T4371] R10: 0000000000000e7c R11: 0000000000000246 R12: 0000000000000000
[ 81.750748][ T4371] R13: 00007f3fc4258fa0 R14: 00007f3fc4258fa0 R15: 0000000000000004
[ 81.758741][ T4371]
[ 81.761971][ T4371] Kernel Offset: disabled
[ 81.766424][ T4371] Rebooting in 86400 seconds..