Warning: Permanently added '10.128.0.190' (ED25519) to the list of known hosts. 2025/12/02 22:21:43 parsed 1 programs [ 80.215077][ T5811] cgroup: Unknown subsys name 'net' [ 80.475798][ T5811] cgroup: Unknown subsys name 'cpuset' [ 80.531568][ T5811] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 81.593215][ T9] cfg80211: failed to load regulatory.db [ 82.352766][ T5811] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.232783][ T3586] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.232807][ T3586] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.288014][ T1363] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.288034][ T1363] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.208109][ T5850] chnl_net:caif_netlink_parms(): no params data found [ 88.099251][ T5850] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.109617][ T5850] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.109763][ T5850] bridge_slave_0: entered allmulticast mode [ 88.112677][ T5850] bridge_slave_0: entered promiscuous mode [ 88.171333][ T5850] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.171405][ T5850] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.171521][ T5850] bridge_slave_1: entered allmulticast mode [ 88.172953][ T5850] bridge_slave_1: entered promiscuous mode [ 88.474943][ T5850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.495156][ T5850] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.645305][ T5850] team0: Port device team_slave_0 added [ 88.649612][ T5850] team0: Port device team_slave_1 added [ 88.783905][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.783920][ T5850] 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 1532 would solve the problem. [ 88.783941][ T5850] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.787294][ T5850] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.787308][ T5850] 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 1532 would solve the problem. [ 88.787332][ T5850] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.067993][ T5850] hsr_slave_0: entered promiscuous mode [ 89.068914][ T5850] hsr_slave_1: entered promiscuous mode [ 89.727631][ T5850] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.756921][ T5850] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.794220][ T5850] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.834263][ T5850] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.950811][ T5850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.972554][ T5850] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.978538][ T1416] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.979268][ T1416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.008823][ T1416] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.008957][ T1416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.207008][ T5850] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.248917][ T5850] veth0_vlan: entered promiscuous mode [ 90.257700][ T5850] veth1_vlan: entered promiscuous mode [ 90.287310][ T5850] veth0_macvtap: entered promiscuous mode [ 90.296151][ T5850] veth1_macvtap: entered promiscuous mode [ 90.315720][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.323391][ T5850] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.344218][ T1363] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.345740][ T1363] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.345781][ T1363] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.345814][ T1363] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.065123][ T1416] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.293688][ T1416] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.738861][ T5884] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.740291][ T5884] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.740970][ T5884] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.754579][ T5884] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.765411][ T5884] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.125934][ T1416] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.145450][ T1416] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.801374][ T1416] bridge_slave_1: left allmulticast mode [ 93.801564][ T1416] bridge_slave_1: left promiscuous mode [ 93.804865][ T1416] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.923851][ T1416] bridge_slave_0: left allmulticast mode [ 93.923877][ T1416] bridge_slave_0: left promiscuous mode [ 93.924141][ T1416] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.601601][ T1416] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.681626][ T1416] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.723026][ T1416] bond0 (unregistering): Released all slaves [ 96.031099][ T1416] hsr_slave_0: left promiscuous mode [ 96.071446][ T1416] hsr_slave_1: left promiscuous mode [ 96.072662][ T1416] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.072739][ T1416] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.115486][ T1416] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.115521][ T1416] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.220525][ T1416] veth1_macvtap: left promiscuous mode [ 96.220754][ T1416] veth0_macvtap: left promiscuous mode [ 96.231117][ T1416] veth1_vlan: left promiscuous mode [ 96.231489][ T1416] veth0_vlan: left promiscuous mode [ 98.271654][ T1416] team0 (unregistering): Port device team_slave_1 removed [ 98.463421][ T1416] team0 (unregistering): Port device team_slave_0 removed 2025/12/02 22:22:07 executed programs: 0 [ 101.456678][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.468660][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.469846][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.471450][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.496686][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.380937][ T5971] chnl_net:caif_netlink_parms(): no params data found [ 102.723035][ T5971] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.723330][ T5971] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.723485][ T5971] bridge_slave_0: entered allmulticast mode [ 102.725974][ T5971] bridge_slave_0: entered promiscuous mode [ 102.729784][ T5971] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.729906][ T5971] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.729993][ T5971] bridge_slave_1: entered allmulticast mode [ 102.732397][ T5971] bridge_slave_1: entered promiscuous mode [ 102.887049][ T5971] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.889472][ T5971] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.044035][ T5971] team0: Port device team_slave_0 added [ 103.046035][ T5971] team0: Port device team_slave_1 added [ 103.213767][ T5971] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.213783][ T5971] 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 1532 would solve the problem. [ 103.213798][ T5971] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.215093][ T5971] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.215103][ T5971] 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 1532 would solve the problem. [ 103.215116][ T5971] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.503130][ T61] Bluetooth: hci0: command tx timeout [ 103.658789][ T5971] hsr_slave_0: entered promiscuous mode [ 103.659561][ T5971] hsr_slave_1: entered promiscuous mode [ 105.446700][ T5971] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.484763][ T5971] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.527616][ T5971] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.564160][ T5971] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.581119][ T61] Bluetooth: hci0: command tx timeout [ 105.722382][ T5971] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.743300][ T5971] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.749914][ T1416] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.749992][ T1416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.764129][ T1464] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.764260][ T1464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.055247][ T5971] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.119093][ T5971] veth0_vlan: entered promiscuous mode [ 106.139869][ T5971] veth1_vlan: entered promiscuous mode [ 106.192083][ T5971] veth0_macvtap: entered promiscuous mode [ 106.197018][ T5971] veth1_macvtap: entered promiscuous mode [ 106.225560][ T5971] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.247162][ T5971] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.267897][ T69] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.268718][ T69] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.268765][ T69] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.268802][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.540352][ T3586] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.540371][ T3586] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.612107][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.612120][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/02 22:22:12 executed programs: 2 [ 106.797267][ T6070] loop0: detected capacity change from 0 to 2048 [ 107.022464][ T6075] syz.0.17: attempt to access beyond end of device [ 107.022464][ T6075] loop0: rw=0, sector=2084, nr_sectors = 2 limit=2048 [ 107.022581][ T6075] Buffer I/O error on dev loop0, logical block 1042, async page read [ 107.022742][ T6075] syz.0.17: attempt to access beyond end of device [ 107.022742][ T6075] loop0: rw=0, sector=2086, nr_sectors = 2 limit=2048 [ 107.022764][ T6075] Buffer I/O error on dev loop0, logical block 1043, async page read [ 107.145007][ T3586] kworker/u8:18: attempt to access beyond end of device [ 107.145007][ T3586] loop0: rw=1, sector=2048, nr_sectors = 2 limit=2048 [ 107.145036][ T3586] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 107.145175][ T3586] kworker/u8:18: attempt to access beyond end of device [ 107.145175][ T3586] loop0: rw=1, sector=2048, nr_sectors = 2 limit=2048 [ 107.145196][ T3586] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 107.145274][ T3586] kworker/u8:18: attempt to access beyond end of device [ 107.145274][ T3586] loop0: rw=1, sector=2048, nr_sectors = 2 limit=2048 [ 107.145294][ T3586] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 107.145372][ T3586] kworker/u8:18: attempt to access beyond end of device [ 107.145372][ T3586] loop0: rw=1, sector=2050, nr_sectors = 2 limit=2048 [ 107.145392][ T3586] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 107.145486][ T3586] kworker/u8:18: attempt to access beyond end of device [ 107.145486][ T3586] loop0: rw=1, sector=2050, nr_sectors = 2 limit=2048 [ 107.145507][ T3586] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 107.145585][ T3586] kworker/u8:18: attempt to access beyond end of device [ 107.145585][ T3586] loop0: rw=1, sector=2050, nr_sectors = 2 limit=2048 [ 107.145604][ T3586] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 107.145682][ T3586] kworker/u8:18: attempt to access beyond end of device [ 107.145682][ T3586] loop0: rw=1, sector=2052, nr_sectors = 2 limit=2048 [ 107.145708][ T3586] Buffer I/O error on dev loop0, logical block 1026, lost async page write [ 107.145787][ T3586] kworker/u8:18: attempt to access beyond end of device [ 107.145787][ T3586] loop0: rw=1, sector=2052, nr_sectors = 2 limit=2048 [ 107.145807][ T3586] Buffer I/O error on dev loop0, logical block 1026, lost async page write [ 107.288214][ T6080] loop0: detected capacity change from 0 to 2048 [ 107.661197][ T61] Bluetooth: hci0: command tx timeout [ 107.705994][ T6089] loop0: detected capacity change from 0 to 2048 [ 108.034076][ T6099] loop0: detected capacity change from 0 to 2048 [ 108.365625][ T6107] loop0: detected capacity change from 0 to 2048 [ 108.762329][ T6119] loop0: detected capacity change from 0 to 2048 [ 109.130042][ T6130] loop0: detected capacity change from 0 to 2048 [ 109.447715][ T6138] loop0: detected capacity change from 0 to 2048 [ 109.741527][ T61] Bluetooth: hci0: command tx timeout [ 109.843913][ T6148] loop0: detected capacity change from 0 to 2048 [ 110.119240][ T6153] loop0: detected capacity change from 0 to 2048 [ 110.364629][ T6156] loop0: detected capacity change from 0 to 2048 [ 110.612873][ T6159] loop0: detected capacity change from 0 to 2048 [ 110.832917][ T6162] loop0: detected capacity change from 0 to 2048 [ 111.088909][ T6165] loop0: detected capacity change from 0 to 2048 [ 111.322480][ T6168] loop0: detected capacity change from 0 to 2048 [ 111.597681][ T6171] loop0: detected capacity change from 0 to 2048 2025/12/02 22:22:17 executed programs: 18 [ 111.826201][ T6174] loop0: detected capacity change from 0 to 2048 [ 112.036998][ T6177] loop0: detected capacity change from 0 to 2048 [ 112.130946][ T6178] bio_check_eod: 1283 callbacks suppressed [ 112.130962][ T6178] syz.0.34: attempt to access beyond end of device [ 112.130962][ T6178] loop0: rw=0, sector=2084, nr_sectors = 2 limit=2048 [ 112.132468][ T6178] buffer_io_error: 1249 callbacks suppressed [ 112.132481][ T6178] Buffer I/O error on dev loop0, logical block 1042, async page read [ 112.132595][ T6178] syz.0.34: attempt to access beyond end of device [ 112.132595][ T6178] loop0: rw=0, sector=2086, nr_sectors = 2 limit=2048 [ 112.132615][ T6178] Buffer I/O error on dev loop0, logical block 1043, async page read [ 112.220174][ T69] kworker/u8:5: attempt to access beyond end of device [ 112.220174][ T69] loop0: rw=1, sector=2048, nr_sectors = 2 limit=2048 [ 112.220209][ T69] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 112.220292][ T69] kworker/u8:5: attempt to access beyond end of device [ 112.220292][ T69] loop0: rw=1, sector=2048, nr_sectors = 2 limit=2048 [ 112.220312][ T69] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 112.220390][ T69] kworker/u8:5: attempt to access beyond end of device [ 112.220390][ T69] loop0: rw=1, sector=2048, nr_sectors = 2 limit=2048 [ 112.220411][ T69] Buffer I/O error on dev loop0, logical block 1024, lost async page write [ 112.220488][ T69] kworker/u8:5: attempt to access beyond end of device [ 112.220488][ T69] loop0: rw=1, sector=2050, nr_sectors = 2 limit=2048 [ 112.220508][ T69] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 112.220603][ T69] kworker/u8:5: attempt to access beyond end of device [ 112.220603][ T69] loop0: rw=1, sector=2050, nr_sectors = 2 limit=2048 [ 112.220624][ T69] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 112.220695][ T69] kworker/u8:5: attempt to access beyond end of device [ 112.220695][ T69] loop0: rw=1, sector=2050, nr_sectors = 2 limit=2048 [ 112.220714][ T69] Buffer I/O error on dev loop0, logical block 1025, lost async page write [ 112.220790][ T69] kworker/u8:5: attempt to access beyond end of device [ 112.220790][ T69] loop0: rw=1, sector=2052, nr_sectors = 2 limit=2048 [ 112.220809][ T69] Buffer I/O error on dev loop0, logical block 1026, lost async page write [ 112.220887][ T69] kworker/u8:5: attempt to access beyond end of device [ 112.220887][ T69] loop0: rw=1, sector=2052, nr_sectors = 2 limit=2048 [ 112.220908][ T69] Buffer I/O error on dev loop0, logical block 1026, lost async page write [ 112.401789][ T6180] loop0: detected capacity change from 0 to 2048 [ 112.630858][ T6183] loop0: detected capacity change from 0 to 2048 [ 112.855289][ T6186] loop0: detected capacity change from 0 to 2048 [ 112.968125][ T6186] ------------[ cut here ]------------ [ 112.968148][ T6186] WARNING: fs/udf/truncate.c:224 at udf_truncate_extents+0xd4c/0xec0, CPU#1: syz.0.37/6186 [ 112.968192][ T6186] Modules linked in: [ 112.968233][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 112.968253][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 112.968267][ T6186] RIP: 0010:udf_truncate_extents+0xd4c/0xec0 [ 112.968287][ T6186] Code: 79 73 0e 48 3b 84 24 80 01 00 00 75 77 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 85 9f 89 fe 90 <0f> 0b 90 eb 88 44 89 e9 80 e1 07 38 c1 0f 8c e4 f3 ff ff 4c 89 ef [ 112.968302][ T6186] RSP: 0018:ffffc90003eb7180 EFLAGS: 00010293 [ 112.968318][ T6186] RAX: ffffffff8336072b RBX: 1ffff11007b7a2ab RCX: ffff888026c69e00 [ 112.968332][ T6186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.968341][ T6186] RBP: ffffc90003eb7350 R08: 0000000000000000 R09: 0000000000000000 [ 112.968353][ T6186] R10: 0000000000000100 R11: 0000000000000001 R12: 0000000000000000 [ 112.968363][ T6186] R13: 0000000007f66c00 R14: 0000000008010b71 R15: 0000000007f66f71 [ 112.968376][ T6186] FS: 00007fd21b3966c0(0000) GS:ffff888126e88000(0000) knlGS:0000000000000000 [ 112.968392][ T6186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.968405][ T6186] CR2: 0000200000004000 CR3: 000000002691a000 CR4: 00000000003526f0 [ 112.968420][ T6186] Call Trace: [ 112.968431][ T6186] [ 112.968441][ T6186] ? lockdep_hardirqs_on+0x98/0x140 [ 112.968483][ T6186] ? __pfx_udf_truncate_extents+0x10/0x10 [ 112.968503][ T6186] ? rt_mutex_slowunlock+0x493/0x8a0 [ 112.968525][ T6186] ? rt_spin_lock+0x1c1/0x3e0 [ 112.968574][ T6186] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 112.968600][ T6186] ? rt_spin_unlock+0x150/0x200 [ 112.968627][ T6186] ? rt_spin_unlock+0x161/0x200 [ 112.968652][ T6186] udf_do_extend_file+0xad5/0x1180 [ 112.968692][ T6186] ? udf_next_aext+0x435/0x500 [ 112.968718][ T6186] ? __pfx_udf_do_extend_file+0x10/0x10 [ 112.968749][ T6186] ? udf_map_block+0xcf3/0x45f0 [ 112.968777][ T6186] udf_map_block+0xff8/0x45f0 [ 112.968814][ T6186] ? rtlock_slowlock_locked+0xd8/0x4010 [ 112.968853][ T6186] ? __pfx_udf_map_block+0x10/0x10 [ 112.968874][ T6186] ? do_raw_spin_lock+0x121/0x290 [ 112.968910][ T6186] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 112.968939][ T6186] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 112.968972][ T6186] ? rcu_is_watching+0x15/0xb0 [ 112.969003][ T6186] ? rt_mutex_slowunlock+0x493/0x8a0 [ 112.969034][ T6186] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 112.969059][ T6186] ? rt_spin_unlock+0x150/0x200 [ 112.969091][ T6186] __udf_get_block+0x52/0x250 [ 112.969112][ T6186] ? create_empty_buffers+0x465/0x530 [ 112.969150][ T6186] __block_write_begin_int+0x6b5/0x1900 [ 112.969174][ T6186] ? filemap_get_entry+0xad/0x2f0 [ 112.969214][ T6186] ? __pfx_udf_get_block+0x10/0x10 [ 112.969241][ T6186] ? __pfx___block_write_begin_int+0x10/0x10 [ 112.969275][ T6186] ? __pfx_udf_get_block+0x10/0x10 [ 112.969296][ T6186] block_write_begin+0x8a/0x120 [ 112.969318][ T6186] ? udf_write_begin+0x94/0x270 [ 112.969344][ T6186] udf_write_begin+0x117/0x270 [ 112.969371][ T6186] generic_perform_write+0x29d/0x8c0 [ 112.969402][ T6186] ? __pfx_generic_perform_write+0x10/0x10 [ 112.969422][ T6186] ? file_update_time_flags+0x44e/0x4f0 [ 112.969449][ T6186] ? __generic_file_write_iter+0xfc/0x240 [ 112.969466][ T6186] ? udf_file_write_iter+0x1a5/0x6e0 [ 112.969491][ T6186] udf_file_write_iter+0x2f4/0x6e0 [ 112.969519][ T6186] vfs_write+0x5d5/0xb40 [ 112.969548][ T6186] ? __pfx_udf_file_write_iter+0x10/0x10 [ 112.969572][ T6186] ? __pfx_vfs_write+0x10/0x10 [ 112.969592][ T6186] ? try_to_take_rt_mutex+0x7fd/0xac0 [ 112.969624][ T6186] ? mutex_lock_nested+0x154/0x1d0 [ 112.969645][ T6186] ? fdget_pos+0x253/0x320 [ 112.969670][ T6186] ksys_write+0x14b/0x260 [ 112.969697][ T6186] ? __pfx_ksys_write+0x10/0x10 [ 112.969725][ T6186] ? do_syscall_64+0xbe/0xf80 [ 112.969756][ T6186] do_syscall_64+0xfa/0xf80 [ 112.969781][ T6186] ? lockdep_hardirqs_on+0x98/0x140 [ 112.969808][ T6186] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.969826][ T6186] ? clear_bhb_loop+0x60/0xb0 [ 112.969850][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.969868][ T6186] RIP: 0033:0x7fd21bd2f749 [ 112.969890][ T6186] 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 [ 112.969905][ T6186] RSP: 002b:00007fd21b396038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.969924][ T6186] RAX: ffffffffffffffda RBX: 00007fd21bf85fa0 RCX: 00007fd21bd2f749 [ 112.969937][ T6186] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000004 [ 112.969950][ T6186] RBP: 00007fd21bdb3f91 R08: 0000000000000000 R09: 0000000000000000 [ 112.969961][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.969973][ T6186] R13: 00007fd21bf86038 R14: 00007fd21bf85fa0 R15: 00007ffcce3fb658 [ 112.970006][ T6186] [ 112.970021][ T6186] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 112.970034][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 112.970054][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 112.970064][ T6186] Call Trace: [ 112.970072][ T6186] [ 112.970079][ T6186] dump_stack_lvl+0x99/0x250 [ 112.970102][ T6186] ? __asan_memcpy+0x40/0x70 [ 112.970124][ T6186] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.970153][ T6186] ? __pfx__printk+0x10/0x10 [ 112.970194][ T6186] vpanic+0x237/0x6d0 [ 112.970218][ T6186] ? __pfx_vpanic+0x10/0x10 [ 112.970239][ T6186] ? is_bpf_text_address+0x292/0x2b0 [ 112.970268][ T6186] ? is_bpf_text_address+0x26/0x2b0 [ 112.970304][ T6186] panic+0xb9/0xc0 [ 112.970327][ T6186] ? __pfx_panic+0x10/0x10 [ 112.970368][ T6186] __warn+0x317/0x4b0 [ 112.970390][ T6186] ? udf_truncate_extents+0xd4c/0xec0 [ 112.970414][ T6186] ? udf_truncate_extents+0xd4c/0xec0 [ 112.970432][ T6186] __report_bug+0x288/0x500 [ 112.970457][ T6186] ? bdev_getblk+0x8d/0x660 [ 112.970478][ T6186] ? udf_truncate_extents+0xd4c/0xec0 [ 112.970503][ T6186] ? __pfx___report_bug+0x10/0x10 [ 112.970529][ T6186] ? udf_current_aext+0x69f/0xb00 [ 112.970561][ T6186] ? udf_next_aext+0x435/0x500 [ 112.970587][ T6186] ? udf_truncate_extents+0xd4c/0xec0 [ 112.970606][ T6186] report_bug+0x16a/0x220 [ 112.970632][ T6186] ? udf_truncate_extents+0xd4c/0xec0 [ 112.970649][ T6186] ? udf_truncate_extents+0xd4e/0xec0 [ 112.970667][ T6186] handle_bug+0x98/0x200 [ 112.970687][ T6186] exc_invalid_op+0x1a/0x50 [ 112.970707][ T6186] asm_exc_invalid_op+0x1a/0x20 [ 112.970723][ T6186] RIP: 0010:udf_truncate_extents+0xd4c/0xec0 [ 112.970741][ T6186] Code: 79 73 0e 48 3b 84 24 80 01 00 00 75 77 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 85 9f 89 fe 90 <0f> 0b 90 eb 88 44 89 e9 80 e1 07 38 c1 0f 8c e4 f3 ff ff 4c 89 ef [ 112.970757][ T6186] RSP: 0018:ffffc90003eb7180 EFLAGS: 00010293 [ 112.970774][ T6186] RAX: ffffffff8336072b RBX: 1ffff11007b7a2ab RCX: ffff888026c69e00 [ 112.970788][ T6186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.970798][ T6186] RBP: ffffc90003eb7350 R08: 0000000000000000 R09: 0000000000000000 [ 112.970810][ T6186] R10: 0000000000000100 R11: 0000000000000001 R12: 0000000000000000 [ 112.970820][ T6186] R13: 0000000007f66c00 R14: 0000000008010b71 R15: 0000000007f66f71 [ 112.970840][ T6186] ? udf_truncate_extents+0xd4b/0xec0 [ 112.970866][ T6186] ? lockdep_hardirqs_on+0x98/0x140 [ 112.970904][ T6186] ? __pfx_udf_truncate_extents+0x10/0x10 [ 112.970924][ T6186] ? rt_mutex_slowunlock+0x493/0x8a0 [ 112.970945][ T6186] ? rt_spin_lock+0x1c1/0x3e0 [ 112.970970][ T6186] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 112.970997][ T6186] ? rt_spin_unlock+0x150/0x200 [ 112.971022][ T6186] ? rt_spin_unlock+0x161/0x200 [ 112.971046][ T6186] udf_do_extend_file+0xad5/0x1180 [ 112.971082][ T6186] ? udf_next_aext+0x435/0x500 [ 112.971107][ T6186] ? __pfx_udf_do_extend_file+0x10/0x10 [ 112.971144][ T6186] ? udf_map_block+0xcf3/0x45f0 [ 112.971173][ T6186] udf_map_block+0xff8/0x45f0 [ 112.971210][ T6186] ? rtlock_slowlock_locked+0xd8/0x4010 [ 112.971252][ T6186] ? __pfx_udf_map_block+0x10/0x10 [ 112.971273][ T6186] ? do_raw_spin_lock+0x121/0x290 [ 112.971310][ T6186] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 112.971339][ T6186] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 112.971372][ T6186] ? rcu_is_watching+0x15/0xb0 [ 112.971403][ T6186] ? rt_mutex_slowunlock+0x493/0x8a0 [ 112.971433][ T6186] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 112.971459][ T6186] ? rt_spin_unlock+0x150/0x200 [ 112.971492][ T6186] __udf_get_block+0x52/0x250 [ 112.971513][ T6186] ? create_empty_buffers+0x465/0x530 [ 112.971543][ T6186] __block_write_begin_int+0x6b5/0x1900 [ 112.971567][ T6186] ? filemap_get_entry+0xad/0x2f0 [ 112.971603][ T6186] ? __pfx_udf_get_block+0x10/0x10 [ 112.971626][ T6186] ? __pfx___block_write_begin_int+0x10/0x10 [ 112.971657][ T6186] ? __pfx_udf_get_block+0x10/0x10 [ 112.971676][ T6186] block_write_begin+0x8a/0x120 [ 112.971696][ T6186] ? udf_write_begin+0x94/0x270 [ 112.971719][ T6186] udf_write_begin+0x117/0x270 [ 112.971744][ T6186] generic_perform_write+0x29d/0x8c0 [ 112.971775][ T6186] ? __pfx_generic_perform_write+0x10/0x10 [ 112.971794][ T6186] ? file_update_time_flags+0x44e/0x4f0 [ 112.971820][ T6186] ? __generic_file_write_iter+0xfc/0x240 [ 112.971836][ T6186] ? udf_file_write_iter+0x1a5/0x6e0 [ 112.971861][ T6186] udf_file_write_iter+0x2f4/0x6e0 [ 112.971889][ T6186] vfs_write+0x5d5/0xb40 [ 112.971916][ T6186] ? __pfx_udf_file_write_iter+0x10/0x10 [ 112.971937][ T6186] ? __pfx_vfs_write+0x10/0x10 [ 112.971957][ T6186] ? try_to_take_rt_mutex+0x7fd/0xac0 [ 112.971989][ T6186] ? mutex_lock_nested+0x154/0x1d0 [ 112.972010][ T6186] ? fdget_pos+0x253/0x320 [ 112.972037][ T6186] ksys_write+0x14b/0x260 [ 112.972063][ T6186] ? __pfx_ksys_write+0x10/0x10 [ 112.972091][ T6186] ? do_syscall_64+0xbe/0xf80 [ 112.972120][ T6186] do_syscall_64+0xfa/0xf80 [ 112.972149][ T6186] ? lockdep_hardirqs_on+0x98/0x140 [ 112.972169][ T6186] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.972186][ T6186] ? clear_bhb_loop+0x60/0xb0 [ 112.972205][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.972220][ T6186] RIP: 0033:0x7fd21bd2f749 [ 112.972232][ T6186] 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 [ 112.972244][ T6186] RSP: 002b:00007fd21b396038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.972258][ T6186] RAX: ffffffffffffffda RBX: 00007fd21bf85fa0 RCX: 00007fd21bd2f749 [ 112.972268][ T6186] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000004 [ 112.972277][ T6186] RBP: 00007fd21bdb3f91 R08: 0000000000000000 R09: 0000000000000000 [ 112.972286][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.972295][ T6186] R13: 00007fd21bf86038 R14: 00007fd21bf85fa0 R15: 00007ffcce3fb658 [ 112.972321][ T6186] [ 112.973006][ T6186] Kernel Offset: disabled