Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts. 2026/03/04 20:15:13 parsed 1 programs [ 96.707289][ T4593] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 97.964393][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.976131][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.986919][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.002286][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.011112][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.018686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.015858][ T4636] chnl_net:caif_netlink_parms(): no params data found [ 99.076719][ T4636] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.084712][ T4636] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.093677][ T4636] device bridge_slave_0 entered promiscuous mode [ 99.102454][ T4636] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.109909][ T4636] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.118330][ T4636] device bridge_slave_1 entered promiscuous mode [ 99.144651][ T4636] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.157709][ T4636] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.189445][ T4636] team0: Port device team_slave_0 added [ 99.200862][ T4636] team0: Port device team_slave_1 added [ 99.225809][ T4636] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.233029][ T4636] 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. [ 99.260300][ T4636] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.272918][ T4636] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.279958][ T4636] 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. [ 99.308983][ T4636] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.353258][ T4636] device hsr_slave_0 entered promiscuous mode [ 99.360961][ T4636] device hsr_slave_1 entered promiscuous mode [ 100.069704][ T4636] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.093562][ T4636] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.113655][ T4636] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.143230][ T4636] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.246858][ T4636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.272874][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 100.292466][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.349486][ T4636] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.361743][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 100.383370][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.403527][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.412997][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.451836][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 100.474647][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 100.494841][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.513809][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.521983][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.532733][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 100.543583][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 100.554521][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 100.585197][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.619861][ T4636] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 100.647553][ T4636] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 100.679631][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.711245][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 100.742405][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.762093][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.772698][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.783783][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.794006][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.803924][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.872169][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.881235][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.897754][ T4636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.948573][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.959736][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.996696][ T4636] device veth0_vlan entered promiscuous mode [ 101.007077][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 101.019460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.034359][ T4636] device veth1_vlan entered promiscuous mode [ 101.043673][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 101.055077][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 101.064846][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 101.098637][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 101.149836][ T4636] device veth0_macvtap entered promiscuous mode [ 101.159656][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 101.172003][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.186923][ T4636] device veth1_macvtap entered promiscuous mode [ 101.221689][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 101.231031][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 101.249810][ T4636] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.260975][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 101.273538][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.307212][ T4636] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.317290][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 101.331087][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.349551][ T4636] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.361544][ T4636] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.372567][ T4636] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.383552][ T4636] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.695857][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/03/04 20:15:24 executed programs: 0 [ 104.152299][ T4841] chnl_net:caif_netlink_parms(): no params data found [ 104.222976][ T4841] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.232752][ T4841] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.241638][ T4841] device bridge_slave_0 entered promiscuous mode [ 104.250612][ T4841] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.258782][ T4841] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.269858][ T4841] device bridge_slave_1 entered promiscuous mode [ 104.302753][ T4841] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.317110][ T4841] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.352030][ T4841] team0: Port device team_slave_0 added [ 104.361885][ T4841] team0: Port device team_slave_1 added [ 104.388147][ T4841] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.398564][ T4841] 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. [ 104.430550][ T4841] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.445741][ T4841] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.457135][ T4841] 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. [ 104.488184][ T4841] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.528296][ T4841] device hsr_slave_0 entered promiscuous mode [ 104.541396][ T4841] device hsr_slave_1 entered promiscuous mode [ 104.549790][ T4841] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 104.560374][ T4841] Cannot create hsr debugfs directory [ 106.050564][ T4268] Bluetooth: hci0: command 0x0409 tx timeout [ 106.338901][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.412323][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.469246][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.262126][ T4841] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.272169][ T4841] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.297528][ T4841] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.307808][ T4841] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.367989][ T4841] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.383334][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.395046][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.419354][ T4841] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.432879][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 107.448460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 107.465171][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.476225][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.491397][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 107.511195][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 107.528421][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 107.544365][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.555812][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.591547][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 107.613261][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 107.646219][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 107.659336][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 107.672184][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 107.701522][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 107.713856][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 107.727210][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 107.737564][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 107.749604][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 107.760974][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.774314][ T4841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 107.837653][ T9] device hsr_slave_0 left promiscuous mode [ 107.854437][ T9] device hsr_slave_1 left promiscuous mode [ 107.866880][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 107.879734][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 107.893203][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 107.908232][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 107.920661][ T9] device bridge_slave_1 left promiscuous mode [ 107.928066][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.938362][ T9] device bridge_slave_0 left promiscuous mode [ 107.948853][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.966260][ T9] device veth1_macvtap left promiscuous mode [ 107.974207][ T9] device veth0_macvtap left promiscuous mode [ 107.981902][ T9] device veth1_vlan left promiscuous mode [ 107.990561][ T9] device veth0_vlan left promiscuous mode [ 108.130503][ T4693] Bluetooth: hci0: command 0x041b tx timeout [ 108.164167][ T9] team0 (unregistering): Port device team_slave_1 removed [ 108.177940][ T9] team0 (unregistering): Port device team_slave_0 removed [ 108.193395][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.208044][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.260055][ T9] bond0 (unregistering): Released all slaves [ 108.332924][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 108.342151][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 108.357458][ T4841] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.380887][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 108.394741][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.418660][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 108.428160][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 108.439461][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 108.449408][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 108.461572][ T4841] device veth0_vlan entered promiscuous mode [ 108.492083][ T4841] device veth1_vlan entered promiscuous mode [ 108.512686][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 108.522080][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 108.532548][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 108.542800][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 108.553562][ T4841] device veth0_macvtap entered promiscuous mode [ 108.563830][ T4841] device veth1_macvtap entered promiscuous mode [ 108.589757][ T4841] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.599822][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 108.609735][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 108.620120][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 108.629203][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 108.642263][ T4841] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.649956][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 108.660035][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 108.672503][ T4841] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.682697][ T4841] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.692312][ T4841] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.701850][ T4841] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.765030][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.776047][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.796618][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 108.811618][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.820035][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.831510][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 108.876461][ T5062] loop0: detected capacity change from 0 to 64 2026/03/04 20:15:29 executed programs: 3 [ 109.007424][ T5065] loop0: detected capacity change from 0 to 64 [ 109.057672][ T5065] ------------[ cut here ]------------ [ 109.080340][ T5065] WARNING: CPU: 1 PID: 5065 at fs/buffer.c:1084 mark_buffer_dirty+0x318/0x490 [ 109.089933][ T5065] Modules linked in: [ 109.094783][ T5065] CPU: 1 PID: 5065 Comm: syz.0.17 Not tainted syzkaller #0 [ 109.102887][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 109.114596][ T5065] RIP: 0010:mark_buffer_dirty+0x318/0x490 [ 109.121363][ T5065] Code: 89 f7 e8 bb 2e e6 ff 49 8b 3e be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 04 bd fc ff e8 3f 23 a1 ff eb 80 e8 38 23 a1 ff <0f> 0b e9 33 fd ff ff e8 2c 23 a1 ff 0f 0b e9 55 fd ff ff e8 20 23 [ 109.142374][ T5065] RSP: 0018:ffffc9000307f7c8 EFLAGS: 00010293 [ 109.149133][ T5065] RAX: ffffffff81d7fdd8 RBX: ffff888073b78658 RCX: ffff88807e3d1dc0 [ 109.158187][ T5065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.171193][ T5065] RBP: ffff88807732e018 R08: ffff88806f2a77ff R09: 1ffff1100de54eff [ 109.181992][ T5065] R10: dffffc0000000000 R11: ffffed100de54f00 R12: ffff88801fe9b200 [ 109.191224][ T5065] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1100e76f0cb [ 109.202429][ T5065] FS: 00007f15408926c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 109.213309][ T5065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.220954][ T5065] CR2: 00007f154167a7c0 CR3: 000000005d787000 CR4: 00000000003506e0 [ 109.231017][ T5065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 109.240426][ T5065] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 109.249488][ T5065] Call Trace: [ 109.254712][ T5065] [ 109.258113][ T5065] bfs_get_block+0x814/0xa60 [ 109.263772][ T5065] __block_write_begin_int+0x565/0x15d0 [ 109.270506][ T5065] ? bfs_bmap+0x30/0x30 [ 109.275869][ T5065] ? page_zero_new_buffers+0x490/0x490 [ 109.282978][ T5065] ? wait_for_stable_page+0xd9/0x110 [ 109.288890][ T5065] ? bfs_bmap+0x30/0x30 [ 109.294986][ T5065] block_write_begin+0x4d/0xc0 [ 109.301119][ T5065] bfs_write_begin+0x37/0xd0 [ 109.307120][ T5065] generic_perform_write+0x2b6/0x550 [ 109.314415][ T5065] ? atime_needs_update+0x780/0x780 [ 109.321339][ T5065] ? grab_cache_page_write_begin+0xa0/0xa0 [ 109.328124][ T5065] ? file_remove_privs+0x5d0/0x5d0 [ 109.337274][ T5065] ? rwsem_write_trylock+0x135/0x1c0 [ 109.343847][ T5065] ? clear_nonspinnable+0x60/0x60 [ 109.349766][ T5065] __generic_file_write_iter+0x25f/0x4e0 [ 109.358961][ T5065] generic_file_write_iter+0xa6/0x1b0 [ 109.365480][ T5065] vfs_write+0x745/0xd60 [ 109.369906][ T5065] ? file_end_write+0x250/0x250 [ 109.375677][ T5065] ? __fget_files+0x40f/0x480 [ 109.381066][ T5065] ? mutex_lock_nested+0x17/0x20 [ 109.386354][ T5065] ? __fdget_pos+0x2bf/0x370 [ 109.392062][ T5065] ? ksys_write+0x71/0x260 [ 109.396753][ T5065] ksys_write+0x152/0x260 [ 109.401766][ T5065] ? __ia32_sys_read+0x80/0x80 [ 109.407237][ T5065] ? lockdep_hardirqs_on+0x94/0x140 [ 109.420411][ T5065] do_syscall_64+0x4c/0xa0 [ 109.426719][ T5065] ? clear_bhb_loop+0x30/0x80 [ 109.432134][ T5065] ? clear_bhb_loop+0x30/0x80 [ 109.437064][ T5065] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 109.444041][ T5065] RIP: 0033:0x7f154162d079 [ 109.448967][ T5065] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 109.471207][ T5065] RSP: 002b:00007f1540892028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 109.480990][ T5065] RAX: ffffffffffffffda RBX: 00007f1541859fa0 RCX: 00007f154162d079 [ 109.490042][ T5065] RDX: 000000000208e24b RSI: 0000200000000440 RDI: 0000000000000004 [ 109.501468][ T5065] RBP: 00007f15416bfa4c R08: 0000000000000000 R09: 0000000000000000 [ 109.511207][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.521033][ T5065] R13: 0000000000000000 R14: 00007f1541859fa0 R15: 00007ffe5c0be908 [ 109.531432][ T5065] [ 109.535070][ T5065] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 109.543426][ T5065] CPU: 1 PID: 5065 Comm: syz.0.17 Not tainted syzkaller #0 [ 109.552083][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 109.563750][ T5065] Call Trace: [ 109.567386][ T5065] [ 109.570329][ T5065] dump_stack_lvl+0x188/0x250 [ 109.575986][ T5065] ? show_regs_print_info+0x20/0x20 [ 109.581546][ T5065] ? load_image+0x400/0x400 [ 109.586261][ T5065] panic+0x2e5/0x810 [ 109.590186][ T5065] ? bpf_jit_dump+0xd0/0xd0 [ 109.595871][ T5065] ? mark_buffer_dirty+0x318/0x490 [ 109.602292][ T5065] __warn+0x248/0x2b0 [ 109.607520][ T5065] ? mark_buffer_dirty+0x318/0x490 [ 109.613973][ T5065] report_bug+0x1b7/0x2e0 [ 109.619221][ T5065] handle_bug+0x3a/0x70 [ 109.624363][ T5065] exc_invalid_op+0x16/0x40 [ 109.629243][ T5065] asm_exc_invalid_op+0x16/0x20 [ 109.634655][ T5065] RIP: 0010:mark_buffer_dirty+0x318/0x490 [ 109.640667][ T5065] Code: 89 f7 e8 bb 2e e6 ff 49 8b 3e be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 04 bd fc ff e8 3f 23 a1 ff eb 80 e8 38 23 a1 ff <0f> 0b e9 33 fd ff ff e8 2c 23 a1 ff 0f 0b e9 55 fd ff ff e8 20 23 [ 109.661790][ T5065] RSP: 0018:ffffc9000307f7c8 EFLAGS: 00010293 [ 109.669159][ T5065] RAX: ffffffff81d7fdd8 RBX: ffff888073b78658 RCX: ffff88807e3d1dc0 [ 109.677792][ T5065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 109.686237][ T5065] RBP: ffff88807732e018 R08: ffff88806f2a77ff R09: 1ffff1100de54eff [ 109.694592][ T5065] R10: dffffc0000000000 R11: ffffed100de54f00 R12: ffff88801fe9b200 [ 109.703212][ T5065] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1100e76f0cb [ 109.711728][ T5065] ? mark_buffer_dirty+0x318/0x490 [ 109.717550][ T5065] ? mark_buffer_dirty+0x318/0x490 [ 109.723032][ T5065] bfs_get_block+0x814/0xa60 [ 109.727807][ T5065] __block_write_begin_int+0x565/0x15d0 [ 109.733984][ T5065] ? bfs_bmap+0x30/0x30 [ 109.738413][ T5065] ? page_zero_new_buffers+0x490/0x490 [ 109.744140][ T5065] ? wait_for_stable_page+0xd9/0x110 [ 109.750111][ T5065] ? bfs_bmap+0x30/0x30 [ 109.754611][ T5065] block_write_begin+0x4d/0xc0 [ 109.760073][ T5065] bfs_write_begin+0x37/0xd0 [ 109.764866][ T5065] generic_perform_write+0x2b6/0x550 [ 109.770440][ T5065] ? atime_needs_update+0x780/0x780 [ 109.776573][ T5065] ? grab_cache_page_write_begin+0xa0/0xa0 [ 109.782949][ T5065] ? file_remove_privs+0x5d0/0x5d0 [ 109.788323][ T5065] ? rwsem_write_trylock+0x135/0x1c0 [ 109.794091][ T5065] ? clear_nonspinnable+0x60/0x60 [ 109.799112][ T5065] __generic_file_write_iter+0x25f/0x4e0 [ 109.805596][ T5065] generic_file_write_iter+0xa6/0x1b0 [ 109.811228][ T5065] vfs_write+0x745/0xd60 [ 109.815809][ T5065] ? file_end_write+0x250/0x250 [ 109.820649][ T5065] ? __fget_files+0x40f/0x480 [ 109.826211][ T5065] ? mutex_lock_nested+0x17/0x20 [ 109.831241][ T5065] ? __fdget_pos+0x2bf/0x370 [ 109.836085][ T5065] ? ksys_write+0x71/0x260 [ 109.841041][ T5065] ksys_write+0x152/0x260 [ 109.845623][ T5065] ? __ia32_sys_read+0x80/0x80 [ 109.850983][ T5065] ? lockdep_hardirqs_on+0x94/0x140 [ 109.856632][ T5065] do_syscall_64+0x4c/0xa0 [ 109.861543][ T5065] ? clear_bhb_loop+0x30/0x80 [ 109.866329][ T5065] ? clear_bhb_loop+0x30/0x80 [ 109.871117][ T5065] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 109.878046][ T5065] RIP: 0033:0x7f154162d079 [ 109.883166][ T5065] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 109.904226][ T5065] RSP: 002b:00007f1540892028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 109.913255][ T5065] RAX: ffffffffffffffda RBX: 00007f1541859fa0 RCX: 00007f154162d079 [ 109.921920][ T5065] RDX: 000000000208e24b RSI: 0000200000000440 RDI: 0000000000000004 [ 109.929883][ T5065] RBP: 00007f15416bfa4c R08: 0000000000000000 R09: 0000000000000000 [ 109.938044][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.946293][ T5065] R13: 0000000000000000 R14: 00007f1541859fa0 R15: 00007ffe5c0be908 [ 109.955019][ T5065] [ 109.958936][ T5065] Kernel Offset: disabled [ 109.963576][ T5065] Rebooting in 86400 seconds..