Warning: Permanently added '[localhost]:1569' (ED25519) to the list of known hosts. 2025/10/12 10:11:18 parsed 1 programs syzkaller login: [ 83.758509][ T5314] cgroup: Unknown subsys name 'net' [ 83.828929][ T5314] cgroup: Unknown subsys name 'cpuset' [ 83.834351][ T5314] cgroup: Unknown subsys name 'rlimit' [ 85.402085][ T5314] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.881631][ T5328] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 91.897430][ T797] cfg80211: failed to load regulatory.db [ 93.640212][ T5359] chnl_net:caif_netlink_parms(): no params data found [ 93.778033][ T5359] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.781591][ T5359] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.784485][ T5359] bridge_slave_0: entered allmulticast mode [ 93.797152][ T5359] bridge_slave_0: entered promiscuous mode [ 93.803011][ T5359] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.815625][ T5359] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.818848][ T5359] bridge_slave_1: entered allmulticast mode [ 93.835711][ T5359] bridge_slave_1: entered promiscuous mode [ 93.880061][ T5359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.897163][ T5359] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.922463][ T5359] team0: Port device team_slave_0 added [ 93.927546][ T5359] team0: Port device team_slave_1 added [ 93.949572][ T5359] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.952588][ T5359] 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. [ 93.964323][ T5359] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.973315][ T5359] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.976868][ T5359] 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. [ 93.988189][ T5359] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.021869][ T5359] hsr_slave_0: entered promiscuous mode [ 94.025689][ T5359] hsr_slave_1: entered promiscuous mode [ 94.236822][ T5359] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.258321][ T5359] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.264572][ T5359] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.278391][ T5359] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.327611][ T5359] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.331104][ T5359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.335188][ T5359] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.338362][ T5359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.448538][ T1039] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.453128][ T1039] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.473229][ T5359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.508196][ T5359] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.519135][ T1039] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.522227][ T1039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.547160][ T1039] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.550103][ T1039] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.859986][ T5359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.927935][ T5359] veth0_vlan: entered promiscuous mode [ 94.947315][ T5359] veth1_vlan: entered promiscuous mode [ 94.991889][ T5359] veth0_macvtap: entered promiscuous mode [ 95.010731][ T5359] veth1_macvtap: entered promiscuous mode [ 95.028275][ T5359] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.040081][ T5359] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.051392][ T3049] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.061981][ T3049] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.074299][ T3049] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.093417][ T3049] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.270283][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.366737][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.427535][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.500393][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.648588][ T5386] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.652323][ T5386] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.656328][ T5386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.660088][ T5386] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.664247][ T5386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.326312][ T12] bridge_slave_1: left allmulticast mode [ 97.355208][ T12] bridge_slave_1: left promiscuous mode [ 97.358357][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.377175][ T12] bridge_slave_0: left allmulticast mode [ 97.379540][ T12] bridge_slave_0: left promiscuous mode [ 97.382090][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.980354][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.986531][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.991009][ T12] bond0 (unregistering): Released all slaves [ 98.105321][ T12] hsr_slave_0: left promiscuous mode [ 98.108166][ T12] hsr_slave_1: left promiscuous mode [ 98.115650][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 98.118901][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 98.131687][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 98.134936][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 98.162584][ T12] veth1_macvtap: left promiscuous mode [ 98.164979][ T12] veth0_macvtap: left promiscuous mode [ 98.170422][ T12] veth1_vlan: left promiscuous mode [ 98.172647][ T12] veth0_vlan: left promiscuous mode [ 98.592645][ T12] team0 (unregistering): Port device team_slave_1 removed [ 98.612787][ T12] team0 (unregistering): Port device team_slave_0 removed [ 99.826577][ T3049] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.830045][ T3049] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.972110][ T1039] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.977576][ T1039] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/12 10:11:38 executed programs: 0 [ 101.302343][ T4670] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.310403][ T4670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.314544][ T4670] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.318826][ T4670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.322089][ T4670] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.518001][ T5454] chnl_net:caif_netlink_parms(): no params data found [ 101.582525][ T5454] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.585781][ T5454] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.588775][ T5454] bridge_slave_0: entered allmulticast mode [ 101.592560][ T5454] bridge_slave_0: entered promiscuous mode [ 101.597970][ T5454] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.601291][ T5454] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.604315][ T5454] bridge_slave_1: entered allmulticast mode [ 101.608612][ T5454] bridge_slave_1: entered promiscuous mode [ 101.631770][ T5454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.638289][ T5454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.661163][ T5454] team0: Port device team_slave_0 added [ 101.666208][ T5454] team0: Port device team_slave_1 added [ 101.691232][ T5454] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.694316][ T5454] 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. [ 101.710842][ T5454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.717170][ T5454] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.720141][ T5454] 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. [ 101.733134][ T5454] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.769834][ T5454] hsr_slave_0: entered promiscuous mode [ 101.772830][ T5454] hsr_slave_1: entered promiscuous mode [ 102.212094][ T5454] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.220975][ T5454] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.236432][ T5454] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.244541][ T5454] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.305987][ T5454] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.308679][ T5454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.311823][ T5454] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.314715][ T5454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.428522][ T5454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.449618][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.453477][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.470633][ T5454] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.494735][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.497901][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.526468][ T1045] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.529615][ T1045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.865667][ T5454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.933553][ T5454] veth0_vlan: entered promiscuous mode [ 102.961239][ T5454] veth1_vlan: entered promiscuous mode [ 103.007006][ T5454] veth0_macvtap: entered promiscuous mode [ 103.019157][ T5454] veth1_macvtap: entered promiscuous mode [ 103.050991][ T5454] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.079673][ T5454] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.091830][ T1045] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.106478][ T1045] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.110137][ T1045] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.113787][ T1045] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.254526][ T1039] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.265502][ T1039] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.292821][ T1039] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.298046][ T1039] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.407001][ T4670] Bluetooth: hci0: command tx timeout [ 103.499611][ T5497] loop0: detected capacity change from 0 to 4096 [ 103.530664][ T5497] ntfs3(loop0): Different NTFS sector size (4096) and media sector size (512). [ 103.631494][ T5497] INFO: trying to register non-static key. [ 103.633892][ T5497] The code is fine but needs lockdep annotation, or maybe [ 103.637820][ T5497] you didn't initialize this object before use? [ 103.640441][ T5497] turning off the locking correctness validator. [ 103.642988][ T5497] CPU: 0 UID: 0 PID: 5497 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.643002][ T5497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 103.643008][ T5497] Call Trace: [ 103.643015][ T5497] [ 103.643020][ T5497] dump_stack_lvl+0x189/0x250 [ 103.643109][ T5497] ? rcu_is_watching+0x15/0xb0 [ 103.643119][ T5497] ? __pfx_dump_stack_lvl+0x10/0x10 [ 103.643126][ T5497] ? __pfx__printk+0x10/0x10 [ 103.643132][ T5497] ? __is_module_percpu_address+0x39b/0x3f0 [ 103.643142][ T5497] ? is_module_address+0x17/0xf0 [ 103.643149][ T5497] assign_lock_key+0x133/0x150 [ 103.643159][ T5497] register_lock_class+0x105/0x320 [ 103.643167][ T5497] __lock_acquire+0x99/0xd20 [ 103.643176][ T5497] ? ntfs_setattr+0x70e/0xbe0 [ 103.643220][ T5497] lock_acquire+0x120/0x360 [ 103.643231][ T5497] ? ntfs_setattr+0x70e/0xbe0 [ 103.643243][ T5497] ? __pfx___mutex_lock+0x10/0x10 [ 103.643290][ T5497] down_write+0x96/0x1f0 [ 103.643297][ T5497] ? ntfs_setattr+0x70e/0xbe0 [ 103.643304][ T5497] ? __pfx_down_write+0x10/0x10 [ 103.643310][ T5497] ? setattr_prepare+0x1e7/0xac0 [ 103.643320][ T5497] ? truncate_setsize+0xcf/0xf0 [ 103.643329][ T5497] ntfs_setattr+0x70e/0xbe0 [ 103.643338][ T5497] ? __pfx_ntfs_setattr+0x10/0x10 [ 103.643345][ T5497] ? try_break_deleg+0x79/0x130 [ 103.643352][ T5497] ? __pfx_ntfs_setattr+0x10/0x10 [ 103.643359][ T5497] notify_change+0xc1a/0xf40 [ 103.643369][ T5497] do_truncate+0x1a4/0x220 [ 103.643375][ T5497] ? __pfx_do_truncate+0x10/0x10 [ 103.643380][ T5497] ? apparmor_path_truncate+0x238/0x2d0 [ 103.643393][ T5497] vfs_truncate+0x493/0x520 [ 103.643402][ T5497] ? __pfx_vfs_truncate+0x10/0x10 [ 103.643412][ T5497] do_sys_truncate+0xdb/0x190 [ 103.643420][ T5497] ? __pfx_do_sys_truncate+0x10/0x10 [ 103.643429][ T5497] ? do_user_addr_fault+0xc85/0x1380 [ 103.643443][ T5497] __x64_sys_truncate+0x5b/0x70 [ 103.643453][ T5497] do_syscall_64+0xfa/0xfa0 [ 103.643461][ T5497] ? lockdep_hardirqs_on+0x9c/0x150 [ 103.643476][ T5497] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.643485][ T5497] ? clear_bhb_loop+0x60/0xb0 [ 103.643491][ T5497] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.643498][ T5497] RIP: 0033:0x7fe03978eec9 [ 103.643506][ T5497] 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 [ 103.643512][ T5497] RSP: 002b:00007ffe0c4c7c88 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 103.643521][ T5497] RAX: ffffffffffffffda RBX: 00007fe0399e5fa0 RCX: 00007fe03978eec9 [ 103.643526][ T5497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0 [ 103.643530][ T5497] RBP: 00007fe039811f91 R08: 0000000000000000 R09: 0000000000000000 [ 103.643536][ T5497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.643542][ T5497] R13: 00007fe0399e5fa0 R14: 00007fe0399e5fa0 R15: 0000000000000002 [ 103.643551][ T5497] [ 103.891399][ T5497] ntfs3(loop0): ino=19, "file1" attr_set_size [ 103.893726][ T5497] ntfs3(loop0): Mark volume as dirty due to NTFS errors [ 103.898978][ T5497] ------------[ cut here ]------------ [ 103.901251][ T5497] DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x1, magic = 0x0, owner = 0xffff888000264900, curr 0xffff888000264900, list not empty [ 103.933833][ T5497] WARNING: CPU: 0 PID: 5497 at kernel/locking/rwsem.c:1375 up_write+0x2d1/0x420 [ 103.938034][ T5497] Modules linked in: [ 103.939840][ T5497] CPU: 0 UID: 0 PID: 5497 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.943572][ T5497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 103.948272][ T5497] RIP: 0010:up_write+0x2d1/0x420 [ 103.950382][ T5497] Code: c7 c7 20 ff 6a 8b 48 c7 c6 80 00 6b 8b 48 8b 54 24 08 48 8b 0c 24 4c 8b 44 24 10 4d 89 e1 41 52 e8 84 37 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 a4 fd ff ff 90 0f 0b 90 e9 8c fe ff ff c6 05 d8 13 [ 103.958893][ T5497] RSP: 0018:ffffc90002a1fa10 EFLAGS: 00010292 [ 103.961548][ T5497] RAX: c210d0bad4c58600 RBX: ffff8880114a5158 RCX: ffff888000264900 [ 103.965622][ T5497] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 103.968959][ T5497] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 [ 103.972279][ T5497] R10: dffffc0000000000 R11: fffffbfff1bfa650 R12: ffff888000264900 [ 103.976233][ T5497] R13: ffff8880114a51c0 R14: 1ffff11002294a38 R15: ffff8880114a51b0 [ 103.979697][ T5497] FS: 00005555716aa500(0000) GS:ffff88808d301000(0000) knlGS:0000000000000000 [ 103.983479][ T5497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.986650][ T5497] CR2: 00007ffc62f52ff8 CR3: 00000000463df000 CR4: 0000000000352ef0 [ 103.990028][ T5497] Call Trace: [ 103.991643][ T5497] [ 103.992992][ T5497] ntfs_setattr+0x7de/0xbe0 [ 103.994946][ T5497] ? __pfx_ntfs_setattr+0x10/0x10 [ 103.997535][ T5497] ? try_break_deleg+0x79/0x130 [ 103.999755][ T5497] ? __pfx_ntfs_setattr+0x10/0x10 [ 104.002032][ T5497] notify_change+0xc1a/0xf40 [ 104.004165][ T5497] do_truncate+0x1a4/0x220 [ 104.006491][ T5497] ? __pfx_do_truncate+0x10/0x10 [ 104.008538][ T5497] ? apparmor_path_truncate+0x238/0x2d0 [ 104.010884][ T5497] vfs_truncate+0x493/0x520 [ 104.012837][ T5497] ? __pfx_vfs_truncate+0x10/0x10 [ 104.015336][ T5497] do_sys_truncate+0xdb/0x190 [ 104.017382][ T5497] ? __pfx_do_sys_truncate+0x10/0x10 [ 104.019621][ T5497] ? do_user_addr_fault+0xc85/0x1380 [ 104.021822][ T5497] __x64_sys_truncate+0x5b/0x70 [ 104.023870][ T5497] do_syscall_64+0xfa/0xfa0 [ 104.026141][ T5497] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.028502][ T5497] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.031090][ T5497] ? clear_bhb_loop+0x60/0xb0 [ 104.032977][ T5497] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.035896][ T5497] RIP: 0033:0x7fe03978eec9 [ 104.037748][ T5497] 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 [ 104.046249][ T5497] RSP: 002b:00007ffe0c4c7c88 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 104.049931][ T5497] RAX: ffffffffffffffda RBX: 00007fe0399e5fa0 RCX: 00007fe03978eec9 [ 104.053414][ T5497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0 [ 104.056916][ T5497] RBP: 00007fe039811f91 R08: 0000000000000000 R09: 0000000000000000 [ 104.059993][ T5497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.063570][ T5497] R13: 00007fe0399e5fa0 R14: 00007fe0399e5fa0 R15: 0000000000000002 [ 104.067251][ T5497] [ 104.068848][ T5497] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 104.071965][ T5497] CPU: 0 UID: 0 PID: 5497 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 104.075671][ T5497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 104.080434][ T5497] Call Trace: [ 104.081907][ T5497] [ 104.083204][ T5497] dump_stack_lvl+0x99/0x250 [ 104.085234][ T5497] ? __asan_memcpy+0x40/0x70 [ 104.087196][ T5497] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.089281][ T5497] ? __pfx__printk+0x10/0x10 [ 104.091590][ T5497] vpanic+0x237/0x6d0 [ 104.093348][ T5497] ? __pfx_vpanic+0x10/0x10 [ 104.095304][ T5497] panic+0xb9/0xc0 [ 104.096862][ T5497] ? __pfx_panic+0x10/0x10 [ 104.098776][ T5497] __warn+0x31b/0x4b0 [ 104.100521][ T5497] ? up_write+0x2d1/0x420 [ 104.102472][ T5497] ? up_write+0x2d1/0x420 [ 104.104289][ T5497] report_bug+0x2be/0x4f0 [ 104.106112][ T5497] ? up_write+0x2d1/0x420 [ 104.107978][ T5497] ? up_write+0x2d1/0x420 [ 104.110076][ T5497] ? up_write+0x2d3/0x420 [ 104.112152][ T5497] handle_bug+0x84/0x160 [ 104.113896][ T5497] exc_invalid_op+0x1a/0x50 [ 104.115938][ T5497] asm_exc_invalid_op+0x1a/0x20 [ 104.118022][ T5497] RIP: 0010:up_write+0x2d1/0x420 [ 104.120153][ T5497] Code: c7 c7 20 ff 6a 8b 48 c7 c6 80 00 6b 8b 48 8b 54 24 08 48 8b 0c 24 4c 8b 44 24 10 4d 89 e1 41 52 e8 84 37 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 a4 fd ff ff 90 0f 0b 90 e9 8c fe ff ff c6 05 d8 13 [ 104.128393][ T5497] RSP: 0018:ffffc90002a1fa10 EFLAGS: 00010292 [ 104.131082][ T5497] RAX: c210d0bad4c58600 RBX: ffff8880114a5158 RCX: ffff888000264900 [ 104.134544][ T5497] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 104.137914][ T5497] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 [ 104.141237][ T5497] R10: dffffc0000000000 R11: fffffbfff1bfa650 R12: ffff888000264900 [ 104.144695][ T5497] R13: ffff8880114a51c0 R14: 1ffff11002294a38 R15: ffff8880114a51b0 [ 104.148205][ T5497] ntfs_setattr+0x7de/0xbe0 [ 104.150292][ T5497] ? __pfx_ntfs_setattr+0x10/0x10 [ 104.152582][ T5497] ? try_break_deleg+0x79/0x130 [ 104.154716][ T5497] ? __pfx_ntfs_setattr+0x10/0x10 [ 104.156903][ T5497] notify_change+0xc1a/0xf40 [ 104.159001][ T5497] do_truncate+0x1a4/0x220 [ 104.160898][ T5497] ? __pfx_do_truncate+0x10/0x10 [ 104.163159][ T5497] ? apparmor_path_truncate+0x238/0x2d0 [ 104.165595][ T5497] vfs_truncate+0x493/0x520 [ 104.167595][ T5497] ? __pfx_vfs_truncate+0x10/0x10 [ 104.169781][ T5497] do_sys_truncate+0xdb/0x190 [ 104.171893][ T5497] ? __pfx_do_sys_truncate+0x10/0x10 [ 104.174222][ T5497] ? do_user_addr_fault+0xc85/0x1380 [ 104.176578][ T5497] __x64_sys_truncate+0x5b/0x70 [ 104.178779][ T5497] do_syscall_64+0xfa/0xfa0 [ 104.180731][ T5497] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.183022][ T5497] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.185518][ T5497] ? clear_bhb_loop+0x60/0xb0 [ 104.187513][ T5497] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.190120][ T5497] RIP: 0033:0x7fe03978eec9 [ 104.192096][ T5497] 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 [ 104.200280][ T5497] RSP: 002b:00007ffe0c4c7c88 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 104.203752][ T5497] RAX: ffffffffffffffda RBX: 00007fe0399e5fa0 RCX: 00007fe03978eec9 [ 104.207143][ T5497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000013c0 [ 104.210615][ T5497] RBP: 00007fe039811f91 R08: 0000000000000000 R09: 0000000000000000 [ 104.214011][ T5497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.217368][ T5497] R13: 00007fe0399e5fa0 R14: 00007fe0399e5fa0 R15: 0000000000000002 [ 104.220460][ T5497] [ 104.221976][ T5497] Kernel Offset: disabled [ 104.223704][ T5497] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:11:41 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=0000000000000020 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90002a1f1f0 R8 =ffff888033a88237 R9 =1ffff11006751046 R10=dffffc0000000000 R11=ffffffff851da090 R12=dffffc0000000000 R13=ffffffff99a1391a R14=ffffffff99d273c0 R15=0000000000000000 RIP=ffffffff851da10c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00005555716aa500 ffffffff 00c00000 GS =0000 ffff88808d301000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00002000000013c0 CR3=00000000463df000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000004040101 Opmask01=000000000000003f Opmask02=000000000101003f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd35326170 00007ffd353364e0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00005573e1c53f14 00005573e1c53ec0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd35326188 00007ffd353364e0 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fa267bb1ef0 0000000000001557 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000001557 00007ffd35326188 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000003 ffffffffffffff88 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e69626572004d52 4c4147495300676e 697361656c657200 4d52455447495300 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4b4c474057004d52 4c4147495300424b 4c56444049405700 4d52455447495300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0002001400000048 0000008000080008 0000164500001645 ffffffffffffffff ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000c000080008 0000266c0000266c ffffffffffffffff 0006001418d361bb ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 582f1bba00000000 000080fe00010014 00000029fdc0400a ecf8044568eb7eda ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0002001400000048 0000008000080008 0000164500001645 ffffffffffffffff ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00060014d3c342c0 928e73ac00000000 000080fe00010014 00000008fd80400a ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a65622033202020 203620200a616364 0a20302020362020 3137206400636e65 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf bfbfbfbfbfbfbfbf bfbfbfbfbfbfbfbf bfbff52532232d20 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 262821df2e2e33df 3228df3232202b22 df312e232d2435bf 2324353124322431 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000