Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts. 2026/07/06 09:41:13 parsed 1 programs 2026/07/06 09:41:13 serving rpc on tcp://33179 [ 63.780183][ T4201] cgroup: Unknown subsys name 'net' [ 63.915104][ T4201] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 65.121825][ T4201] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.233294][ T1415] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.249454][ T1415] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.272579][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.285554][ T1415] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.294089][ T1415] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.303156][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.145427][ T9] ODEBUG: Out of memory. ODEBUG disabled [ 68.562942][ T4284] chnl_net:caif_netlink_parms(): no params data found [ 68.599179][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.606337][ T4284] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.615543][ T4284] device bridge_slave_0 entered promiscuous mode [ 68.624199][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.631391][ T4284] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.639012][ T4284] device bridge_slave_1 entered promiscuous mode [ 68.656237][ T4284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.667177][ T4284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.686291][ T4284] team0: Port device team_slave_0 added [ 68.693498][ T4284] team0: Port device team_slave_1 added [ 68.707805][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.714801][ T4284] 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. [ 68.740800][ T4284] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.752619][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.759764][ T4284] 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. [ 68.785704][ T4284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.812557][ T4284] device hsr_slave_0 entered promiscuous mode [ 68.819753][ T4284] device hsr_slave_1 entered promiscuous mode [ 68.914155][ T4284] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.923944][ T4284] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.932420][ T4284] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.941545][ T4284] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.974339][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.981533][ T4284] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.988984][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.996097][ T4284] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.043984][ T4284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.055935][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.065611][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.073772][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.082093][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.096068][ T4284] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.122672][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.131101][ T631] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.138140][ T631] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.145954][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.155879][ T631] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.162982][ T631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.183066][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.192549][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.201303][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.211246][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.236705][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.246963][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.323792][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.332403][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.344982][ T4284] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.368802][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.385361][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.394113][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.402190][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.413211][ T4284] device veth0_vlan entered promiscuous mode [ 69.434576][ T4284] device veth1_vlan entered promiscuous mode [ 69.450340][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.458885][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.467245][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.480343][ T4284] device veth0_macvtap entered promiscuous mode [ 69.503162][ T4284] device veth1_macvtap entered promiscuous mode [ 69.518085][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.526204][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.536073][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.547474][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.557279][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.566054][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.594529][ T4284] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.603542][ T4284] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.613744][ T4284] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.622761][ T4284] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.717343][ T4284] syz-executor (4284) used greatest stack depth: 20944 bytes left 2026/07/06 09:41:21 executed programs: 0 [ 70.154252][ T4301] chnl_net:caif_netlink_parms(): no params data found [ 70.206133][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.213348][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.221682][ T4301] device bridge_slave_0 entered promiscuous mode [ 70.230110][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.237243][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.246185][ T4301] device bridge_slave_1 entered promiscuous mode [ 70.268354][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.279950][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.304391][ T4301] team0: Port device team_slave_0 added [ 70.312018][ T4301] team0: Port device team_slave_1 added [ 70.333762][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.340859][ T4301] 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. [ 70.367754][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.381224][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.388180][ T4301] 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. [ 70.414596][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.452289][ T4301] device hsr_slave_0 entered promiscuous mode [ 70.459470][ T4301] device hsr_slave_1 entered promiscuous mode [ 70.466156][ T4301] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.474113][ T4301] Cannot create hsr debugfs directory [ 70.550720][ T4301] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.282775][ T1429] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.289273][ T1429] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.079973][ T4275] Bluetooth: hci0: command 0x0409 tx timeout [ 73.115319][ T4301] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.169479][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 75.214103][ T4301] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.275565][ T4301] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.352852][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.362393][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.372455][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.393687][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.447104][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.458756][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.466649][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.477119][ T4301] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.492512][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.501588][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.510702][ T631] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.517759][ T631] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.526081][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.536628][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.545625][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.554447][ T1415] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.561527][ T1415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.589277][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.597822][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.606946][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.615587][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.624885][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.633795][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.642370][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.650631][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.659648][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.670549][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.678931][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.702116][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.778836][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.786478][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.798026][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.825850][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.834564][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.867499][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.875909][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.885171][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.894702][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.903318][ T4301] device veth0_vlan entered promiscuous mode [ 75.915319][ T9] device hsr_slave_0 left promiscuous mode [ 75.921928][ T9] device hsr_slave_1 left promiscuous mode [ 75.928198][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.936527][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.945708][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.953211][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.961039][ T9] device bridge_slave_1 left promiscuous mode [ 75.967898][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.981686][ T9] device bridge_slave_0 left promiscuous mode [ 75.987920][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.004265][ T9] device veth1_macvtap left promiscuous mode [ 76.010822][ T9] device veth0_macvtap left promiscuous mode [ 76.016842][ T9] device veth1_vlan left promiscuous mode [ 76.023087][ T9] device veth0_vlan left promiscuous mode [ 76.131409][ T9] team0 (unregistering): Port device team_slave_1 removed [ 76.143816][ T9] team0 (unregistering): Port device team_slave_0 removed [ 76.156116][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.169812][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.214536][ T9] bond0 (unregistering): Released all slaves [ 76.239442][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 76.290275][ T4301] device veth1_vlan entered promiscuous mode [ 76.308327][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.316542][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.326723][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.335569][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.345431][ T4301] device veth0_macvtap entered promiscuous mode [ 76.355917][ T4301] device veth1_macvtap entered promiscuous mode [ 76.372227][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.380423][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.388552][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.397234][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.407009][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.418313][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.426721][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.435584][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.446328][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.455780][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.464784][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.473587][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.528226][ T1415] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.541136][ T1415] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.556545][ T631] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.570444][ T1415] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.579009][ T1415] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.588227][ T1415] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.631709][ T4325] loop0: detected capacity change from 0 to 2048 [ 76.705761][ T4326] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 76.751196][ T4326] ------------[ cut here ]------------ [ 76.756855][ T4326] WARNING: CPU: 1 PID: 4326 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x5ac/0x6b0 [ 76.766433][ T4326] Modules linked in: [ 76.770358][ T4326] CPU: 1 PID: 4326 Comm: segctord Not tainted syzkaller #0 [ 76.777565][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 76.787743][ T4326] RIP: 0010:nilfs_dat_commit_end+0x5ac/0x6b0 [ 76.793825][ T4326] Code: 8b 34 24 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 e8 53 03 00 e8 83 82 65 fe e8 ee 0c ed fd e9 b8 fc ff ff e8 74 82 65 fe <0f> 0b e9 16 fc ff ff e8 68 82 65 fe e8 d3 0c ed fd e9 74 fe ff ff [ 76.813620][ T4326] RSP: 0018:ffffc90002f4f338 EFLAGS: 00010293 [ 76.819740][ T4326] RAX: ffffffff8313702c RBX: ffff88807c21b1a0 RCX: ffff888020babb80 [ 76.827724][ T4326] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 76.835799][ T4326] RBP: 0000000000000003 R08: ffff88807d1614d3 R09: 1ffff1100fa2c29a [ 76.843811][ T4326] R10: dffffc0000000000 R11: ffffed100fa2c29b R12: ffff888020bad308 [ 76.851843][ T4326] R13: ffff88801e66aa40 R14: 0000000000000009 R15: ffffc90002f4f438 [ 76.859882][ T4326] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 76.868819][ T4326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.875486][ T4326] CR2: 0000001b31863fff CR3: 000000000c08e000 CR4: 00000000003506e0 [ 76.883686][ T4326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.891721][ T4326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.899727][ T4326] Call Trace: [ 76.903098][ T4326] [ 76.906035][ T4326] nilfs_dat_commit_update+0x24/0x40 [ 76.911415][ T4326] nilfs_direct_propagate+0x22e/0x3a0 [ 76.916801][ T4326] ? pagevec_lookup_range_tag+0x36/0x80 [ 76.922456][ T4326] ? nilfs_direct_delete+0x2e0/0x2e0 [ 76.927752][ T4326] ? clear_nonspinnable+0x60/0x60 [ 76.932859][ T4326] ? nilfs_segctor_scan_file+0x9d0/0x9d0 [ 76.938506][ T4326] nilfs_bmap_propagate+0x70/0x120 [ 76.943695][ T4326] nilfs_collect_file_data+0x4b/0xc0 [ 76.948986][ T4326] nilfs_segctor_apply_buffers+0x15d/0x320 [ 76.954893][ T4326] ? nilfs_segctor_end_finfo+0x550/0x550 [ 76.960670][ T4326] nilfs_segctor_scan_file+0x73a/0x9d0 [ 76.966163][ T4326] ? trace_nilfs2_collection_stage_transition+0x1a0/0x1a0 [ 76.973345][ T4326] ? __might_sleep+0xf0/0xf0 [ 76.977939][ T4326] ? __wake_up_bit+0x120/0x120 [ 76.982784][ T4326] ? __getblk_gfp+0x51/0xb20 [ 76.987385][ T4326] ? nilfs_sufile_mark_dirty+0x3e8/0x680 [ 76.993127][ T4326] ? rcu_is_watching+0x11/0xa0 [ 76.997918][ T4326] nilfs_segctor_do_construct+0x1c0c/0x6c10 [ 77.003922][ T4326] ? verify_lock_unused+0x140/0x140 [ 77.009177][ T4326] ? nilfs_transaction_unlock+0x210/0x210 [ 77.014907][ T4326] ? nilfs_bmap_test_and_clear_dirty+0x4c/0x70 [ 77.021153][ T4326] ? clear_nonspinnable+0x60/0x60 [ 77.026187][ T4326] ? nilfs_segctor_confirm+0x24d/0x2d0 [ 77.031709][ T4326] ? __lock_acquire+0x7b50/0x7b50 [ 77.036749][ T4326] ? __rwlock_init+0x140/0x140 [ 77.041587][ T4326] ? do_raw_spin_unlock+0x11d/0x230 [ 77.046800][ T4326] ? _raw_spin_unlock+0x24/0x40 [ 77.051711][ T4326] ? nilfs_segctor_confirm+0x24d/0x2d0 [ 77.057184][ T4326] nilfs_segctor_construct+0x170/0x690 [ 77.062681][ T4326] nilfs_segctor_thread+0x533/0x1100 [ 77.067995][ T4326] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 77.073940][ T4326] ? nilfs_iput_work_func+0x70/0x70 [ 77.079172][ T4326] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 77.085266][ T4326] ? _raw_spin_unlock+0x40/0x40 [ 77.090342][ T4326] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 77.096267][ T4326] ? init_wait_entry+0xd0/0xd0 [ 77.101100][ T4326] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 77.107005][ T4326] ? __kthread_parkme+0x14e/0x1b0 [ 77.112129][ T4326] kthread+0x42e/0x520 [ 77.116216][ T4326] ? nilfs_iput_work_func+0x70/0x70 [ 77.121490][ T4326] ? kthread_blkcg+0xd0/0xd0 [ 77.126086][ T4326] ret_from_fork+0x1f/0x30 [ 77.130671][ T4326] [ 77.133711][ T4326] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.140990][ T4326] CPU: 1 PID: 4326 Comm: segctord Not tainted syzkaller #0 [ 77.148192][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 77.158250][ T4326] Call Trace: [ 77.161544][ T4326] [ 77.164492][ T4326] dump_stack_lvl+0x188/0x250 [ 77.169176][ T4326] ? show_regs_print_info+0x20/0x20 [ 77.174381][ T4326] ? load_image+0x410/0x410 [ 77.178905][ T4326] panic+0x2f8/0x850 [ 77.182812][ T4326] ? bpf_jit_dump+0xd0/0xd0 [ 77.187322][ T4326] ? ret_from_fork+0x1f/0x30 [ 77.191924][ T4326] ? nilfs_dat_commit_end+0x5ac/0x6b0 [ 77.197320][ T4326] __warn+0x248/0x2b0 [ 77.201328][ T4326] ? nilfs_dat_commit_end+0x5ac/0x6b0 [ 77.206726][ T4326] report_bug+0x1b9/0x2e0 [ 77.211060][ T4326] handle_bug+0x3a/0x70 [ 77.215224][ T4326] exc_invalid_op+0x16/0x40 [ 77.219732][ T4326] asm_exc_invalid_op+0x16/0x20 [ 77.224590][ T4326] RIP: 0010:nilfs_dat_commit_end+0x5ac/0x6b0 [ 77.230579][ T4326] Code: 8b 34 24 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 e8 53 03 00 e8 83 82 65 fe e8 ee 0c ed fd e9 b8 fc ff ff e8 74 82 65 fe <0f> 0b e9 16 fc ff ff e8 68 82 65 fe e8 d3 0c ed fd e9 74 fe ff ff [ 77.250187][ T4326] RSP: 0018:ffffc90002f4f338 EFLAGS: 00010293 [ 77.256272][ T4326] RAX: ffffffff8313702c RBX: ffff88807c21b1a0 RCX: ffff888020babb80 [ 77.264262][ T4326] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 77.272242][ T4326] RBP: 0000000000000003 R08: ffff88807d1614d3 R09: 1ffff1100fa2c29a [ 77.280223][ T4326] R10: dffffc0000000000 R11: ffffed100fa2c29b R12: ffff888020bad308 [ 77.288201][ T4326] R13: ffff88801e66aa40 R14: 0000000000000009 R15: ffffc90002f4f438 [ 77.296184][ T4326] ? nilfs_dat_commit_end+0x5ac/0x6b0 [ 77.301577][ T4326] ? nilfs_dat_commit_end+0x5ac/0x6b0 [ 77.307058][ T4326] nilfs_dat_commit_update+0x24/0x40 [ 77.312351][ T4326] nilfs_direct_propagate+0x22e/0x3a0 [ 77.317731][ T4326] ? pagevec_lookup_range_tag+0x36/0x80 [ 77.323324][ T4326] ? nilfs_direct_delete+0x2e0/0x2e0 [ 77.328621][ T4326] ? clear_nonspinnable+0x60/0x60 [ 77.333653][ T4326] ? nilfs_segctor_scan_file+0x9d0/0x9d0 [ 77.339299][ T4326] nilfs_bmap_propagate+0x70/0x120 [ 77.344426][ T4326] nilfs_collect_file_data+0x4b/0xc0 [ 77.349718][ T4326] nilfs_segctor_apply_buffers+0x15d/0x320 [ 77.355534][ T4326] ? nilfs_segctor_end_finfo+0x550/0x550 [ 77.361179][ T4326] nilfs_segctor_scan_file+0x73a/0x9d0 [ 77.366662][ T4326] ? trace_nilfs2_collection_stage_transition+0x1a0/0x1a0 [ 77.373788][ T4326] ? __might_sleep+0xf0/0xf0 [ 77.378393][ T4326] ? __wake_up_bit+0x120/0x120 [ 77.383172][ T4326] ? __getblk_gfp+0x51/0xb20 [ 77.387870][ T4326] ? nilfs_sufile_mark_dirty+0x3e8/0x680 [ 77.393527][ T4326] ? rcu_is_watching+0x11/0xa0 [ 77.398299][ T4326] nilfs_segctor_do_construct+0x1c0c/0x6c10 [ 77.404245][ T4326] ? verify_lock_unused+0x140/0x140 [ 77.409467][ T4326] ? nilfs_transaction_unlock+0x210/0x210 [ 77.415194][ T4326] ? nilfs_bmap_test_and_clear_dirty+0x4c/0x70 [ 77.421373][ T4326] ? clear_nonspinnable+0x60/0x60 [ 77.426410][ T4326] ? nilfs_segctor_confirm+0x24d/0x2d0 [ 77.431872][ T4326] ? __lock_acquire+0x7b50/0x7b50 [ 77.436903][ T4326] ? __rwlock_init+0x140/0x140 [ 77.441692][ T4326] ? do_raw_spin_unlock+0x11d/0x230 [ 77.446903][ T4326] ? _raw_spin_unlock+0x24/0x40 [ 77.451757][ T4326] ? nilfs_se