[ 85.760691][ T40] audit: type=1400 audit(1766164783.416:113): avc: denied { transition } for pid=6124 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 85.769398][ T40] audit: type=1400 audit(1766164783.416:114): avc: denied { noatsecure } for pid=6124 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 85.777658][ T40] audit: type=1400 audit(1766164783.416:115): avc: denied { rlimitinh } for pid=6124 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 85.785358][ T40] audit: type=1400 audit(1766164783.416:116): avc: denied { siginh } for pid=6124 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 86.851866][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:20693' (ED25519) to the list of known hosts. 2025/12/19 17:19:50 ignoring optional flag "type"="qemu" 2025/12/19 17:19:50 parsed 1 programs [ 93.102965][ T40] audit: type=1400 audit(1766164790.756:117): avc: denied { node_bind } for pid=6166 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 95.899132][ T40] audit: type=1400 audit(1766164793.546:118): avc: denied { read write } for pid=6173 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 95.909797][ T40] audit: type=1400 audit(1766164793.546:119): avc: denied { open } for pid=6173 comm="syz-executor" path="/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 95.972059][ T40] audit: type=1400 audit(1766164793.626:120): avc: denied { unlink } for pid=6173 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 96.364791][ T40] audit: type=1400 audit(1766164794.016:121): avc: denied { relabelto } for pid=6180 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 97.434299][ T6173] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 99.541572][ T6193] chnl_net:caif_netlink_parms(): no params data found [ 99.662009][ T6193] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.664657][ T6193] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.666829][ T6193] bridge_slave_0: entered allmulticast mode [ 99.672220][ T6193] bridge_slave_0: entered promiscuous mode [ 99.695488][ T6193] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.698409][ T6193] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.701030][ T6193] bridge_slave_1: entered allmulticast mode [ 99.703631][ T6193] bridge_slave_1: entered promiscuous mode [ 99.738598][ T6193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.743600][ T6193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.785587][ T6193] team0: Port device team_slave_0 added [ 99.789324][ T6193] team0: Port device team_slave_1 added [ 99.820171][ T6193] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.822993][ T6193] 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. [ 99.835371][ T6193] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.842251][ T6193] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.844533][ T6193] 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. [ 99.853000][ T6193] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.894601][ T6193] hsr_slave_0: entered promiscuous mode [ 99.897246][ T6193] hsr_slave_1: entered promiscuous mode [ 100.447399][ T6193] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.452261][ T6193] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.456598][ T6193] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.461235][ T6193] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.492695][ T6193] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.495704][ T6193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.498654][ T6193] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.501509][ T6193] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.532023][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.535019][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.559120][ T6193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.573825][ T6193] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.591147][ T1144] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.596790][ T1144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.605619][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.608054][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.671414][ T40] audit: type=1400 audit(1766164798.326:122): avc: denied { sys_module } for pid=6193 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 100.772221][ T6193] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.804589][ T6193] veth0_vlan: entered promiscuous mode [ 100.811980][ T6193] veth1_vlan: entered promiscuous mode [ 100.835315][ T6193] veth0_macvtap: entered promiscuous mode [ 100.842340][ T6193] veth1_macvtap: entered promiscuous mode [ 100.856459][ T6193] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.865545][ T6193] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.875573][ T46] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.879310][ T46] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.884805][ T46] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.888501][ T46] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.007245][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.089075][ T46] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.192552][ T46] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.284635][ T46] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.384439][ T72] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.387620][ T72] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.415255][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.419242][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.475538][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.479346][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.483691][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.488541][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.495200][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.728957][ T40] audit: type=1401 audit(1766164799.376:123): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/12/19 17:20:00 executed programs: 0 [ 102.377920][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.382861][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.386524][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.391830][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.395395][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.572570][ T6333] chnl_net:caif_netlink_parms(): no params data found [ 102.690959][ T6333] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.694078][ T6333] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.696872][ T6333] bridge_slave_0: entered allmulticast mode [ 102.705097][ T6333] bridge_slave_0: entered promiscuous mode [ 102.710140][ T6333] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.713224][ T6333] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.716195][ T6333] bridge_slave_1: entered allmulticast mode [ 102.719912][ T6333] bridge_slave_1: entered promiscuous mode [ 102.776834][ T6333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.783734][ T6333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.844232][ T6333] team0: Port device team_slave_0 added [ 102.849177][ T6333] team0: Port device team_slave_1 added [ 102.906094][ T6333] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.909061][ T6333] 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. [ 102.919966][ T6333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.926033][ T6333] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.928992][ T6333] 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. [ 102.942548][ T6333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.985462][ T6333] hsr_slave_0: entered promiscuous mode [ 102.988114][ T6333] hsr_slave_1: entered promiscuous mode [ 102.990359][ T6333] debugfs: 'hsr0' already exists in 'hsr' [ 102.992258][ T6333] Cannot create hsr debugfs directory [ 104.334583][ T46] bridge_slave_1: left allmulticast mode [ 104.336804][ T46] bridge_slave_1: left promiscuous mode [ 104.339342][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.344163][ T46] bridge_slave_0: left allmulticast mode [ 104.346333][ T46] bridge_slave_0: left promiscuous mode [ 104.348587][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.450239][ T6022] Bluetooth: hci0: command tx timeout [ 104.561459][ T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.566934][ T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.571439][ T46] bond0 (unregistering): Released all slaves [ 104.718539][ T46] hsr_slave_0: left promiscuous mode [ 104.721642][ T46] hsr_slave_1: left promiscuous mode [ 104.724466][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.727584][ T46] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.731460][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.734630][ T46] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.758635][ T46] veth1_macvtap: left promiscuous mode [ 104.761692][ T46] veth0_macvtap: left promiscuous mode [ 104.764347][ T46] veth1_vlan: left promiscuous mode [ 104.766666][ T46] veth0_vlan: left promiscuous mode [ 105.313479][ T46] team0 (unregistering): Port device team_slave_1 removed [ 105.351189][ T46] team0 (unregistering): Port device team_slave_0 removed [ 105.977139][ T6333] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.990641][ T6333] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.996708][ T6333] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.002489][ T6333] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.068851][ T6333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.083895][ T6333] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.090858][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.093968][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.102678][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.105727][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.132901][ T6333] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.450686][ T6333] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.475676][ T6333] veth0_vlan: entered promiscuous mode [ 106.482570][ T6333] veth1_vlan: entered promiscuous mode [ 106.499651][ T6333] veth0_macvtap: entered promiscuous mode [ 106.504163][ T6333] veth1_macvtap: entered promiscuous mode [ 106.513098][ T6333] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.522146][ T6333] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.529177][ T159] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.530218][ T6022] Bluetooth: hci0: command tx timeout [ 106.535967][ T159] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.539477][ T159] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.543700][ T159] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.621755][ T72] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.629138][ T72] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.663898][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.666814][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.729597][ T40] audit: type=1400 audit(1766164804.376:124): avc: denied { add_name } for pid=6388 comm="syz.0.15" name="blkio.bfq.io_serviced" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 106.737632][ T40] audit: type=1400 audit(1766164804.376:125): avc: denied { create } for pid=6388 comm="syz.0.15" name="blkio.bfq.io_serviced" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 106.745264][ T40] audit: type=1400 audit(1766164804.386:126): avc: denied { associate } for pid=6388 comm="syz.0.15" name="blkio.bfq.io_serviced" scontext=root:object_r:unlabeled_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 106.757257][ T40] audit: type=1400 audit(1766164804.386:127): avc: denied { read append open } for pid=6388 comm="syz.0.15" path="/0/file0/blkio.bfq.io_serviced" dev="9p" ino=61604185 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 106.766171][ T40] audit: type=1400 audit(1766164804.386:128): avc: denied { map } for pid=6388 comm="syz.0.15" path="/0/file0/blkio.bfq.io_serviced" dev="9p" ino=61604185 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 106.774176][ T40] audit: type=1400 audit(1766164804.386:129): avc: denied { write } for pid=6388 comm="syz.0.15" path="/0/file0/blkio.bfq.io_serviced" dev="9p" ino=61604185 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 106.782031][ T40] audit: type=1400 audit(1766164804.396:130): avc: denied { read write } for pid=6388 comm="syz.0.15" name="vmci" dev="devtmpfs" ino=708 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 106.785341][ T1144] ------------[ cut here ]------------ [ 106.789884][ T40] audit: type=1400 audit(1766164804.396:131): avc: denied { open } for pid=6388 comm="syz.0.15" path="/dev/vmci" dev="devtmpfs" ino=708 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 106.792395][ T1144] folio expected an open fid inode->i_ino=3ac0159 [ 106.792405][ T1144] WARNING: fs/9p/vfs_addr.c:39 at v9fs_begin_writeback+0x1ed/0x260, CPU#0: kworker/u32:7/1144 [ 106.792427][ T1144] Modules linked in: [ 106.799706][ T40] audit: type=1400 audit(1766164804.396:132): avc: denied { ioctl } for pid=6388 comm="syz.0.15" path="/dev/vmci" dev="devtmpfs" ino=708 ioctlcmd=0x7a7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 106.802179][ T1144] CPU: 0 UID: 0 PID: 1144 Comm: kworker/u32:7 Not tainted syzkaller #0 PREEMPT(full) [ 106.805205][ T40] audit: type=1400 audit(1766164804.416:133): avc: denied { unmount } for pid=6333 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 106.806733][ T1144] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 106.828949][ T1144] Workqueue: writeback wb_workfn (flush-9p-1) [ 106.831244][ T1144] RIP: 0010:v9fs_begin_writeback+0x1f1/0x260 [ 106.833719][ T1144] Code: 90 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 75 6b 48 8d 3d 83 6e fb 0c 48 8b 73 40 <67> 48 0f b9 3a eb 89 e8 73 0c 94 fe e9 a3 fe ff ff e8 f9 0c 94 fe [ 106.841783][ T1144] RSP: 0018:ffffc90006627418 EFLAGS: 00010246 [ 106.844340][ T1144] RAX: dffffc0000000000 RBX: ffff88803bbd8660 RCX: 0000000000000000 [ 106.847548][ T1144] RDX: 1ffff1100777b0d4 RSI: 0000000003ac0159 RDI: ffffffff90902260 [ 106.851447][ T1144] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100777b0dc [ 106.854808][ T1144] R10: ffff88803bbd86e3 R11: ffff8880296baff0 R12: ffff888035f28450 [ 106.858101][ T1144] R13: ffffc90006627768 R14: dffffc0000000000 R15: ffff888035f286d8 [ 106.861539][ T1144] FS: 0000000000000000(0000) GS:ffff8880d68f5000(0000) knlGS:0000000000000000 [ 106.865291][ T1144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.868034][ T1144] CR2: 0000555558b585c8 CR3: 0000000037b3e000 CR4: 0000000000352ef0 [ 106.871376][ T1144] Call Trace: [ 106.872875][ T1144] [ 106.874200][ T1144] netfs_writepages+0x6e7/0x920 [ 106.876305][ T1144] ? __pfx_netfs_writepages+0x10/0x10 [ 106.878321][ T1144] ? add_lock_to_list+0x9d/0x130 [ 106.880390][ T1144] ? lockdep_unlock+0x64/0xd0 [ 106.882203][ T1144] ? __lock_acquire+0x12c2/0x2890 [ 106.884134][ T1144] ? __pfx_netfs_writepages+0x10/0x10 [ 106.886168][ T1144] do_writepages+0x27a/0x600 [ 106.887678][ T1144] ? __pfx_do_writepages+0x10/0x10 [ 106.889323][ T1144] ? reacquire_held_locks+0xcd/0x1f0 [ 106.891058][ T1144] __writeback_single_inode+0x168/0x14a0 [ 106.892872][ T1144] ? wbc_attach_and_unlock_inode+0xee/0x110 [ 106.894778][ T1144] ? __pfx___writeback_single_inode+0x10/0x10 [ 106.896716][ T1144] ? do_raw_spin_unlock+0x172/0x230 [ 106.898391][ T1144] writeback_sb_inodes+0x72e/0x1ce0 [ 106.900242][ T1144] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 106.902325][ T1144] ? rcu_is_watching+0x12/0xc0 [ 106.903850][ T1144] ? queue_io+0x3f6/0x4f0 [ 106.905197][ T1144] wb_writeback+0x419/0xae0 [ 106.906650][ T1144] ? __pfx_wb_writeback+0x10/0x10 [ 106.908271][ T1144] ? mark_held_locks+0x49/0x80 [ 106.909809][ T1144] wb_workfn+0x14d/0xbb0 [ 106.911230][ T1144] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 106.913128][ T1144] ? __pfx_wb_workfn+0x10/0x10 [ 106.914654][ T1144] ? rcu_is_watching+0x12/0xc0 [ 106.916179][ T1144] process_one_work+0x9ba/0x1b20 [ 106.917822][ T1144] ? __pfx_process_one_work+0x10/0x10 [ 106.919848][ T1144] ? assign_work+0x1a0/0x250 [ 106.921845][ T1144] worker_thread+0x6c8/0xf10 [ 106.923728][ T1144] ? __pfx_worker_thread+0x10/0x10 [ 106.925717][ T1144] kthread+0x3c5/0x780 [ 106.927332][ T1144] ? __pfx_kthread+0x10/0x10 [ 106.929242][ T1144] ? rcu_is_watching+0x12/0xc0 [ 106.931424][ T1144] ? __pfx_kthread+0x10/0x10 [ 106.933395][ T1144] ret_from_fork+0x983/0xb10 [ 106.935125][ T1144] ? __pfx_ret_from_fork+0x10/0x10 [ 106.937219][ T1144] ? __switch_to+0x7af/0x10d0 [ 106.939204][ T1144] ? __pfx_kthread+0x10/0x10 [ 106.941176][ T1144] ret_from_fork_asm+0x1a/0x30 [ 106.943366][ T1144] [ 106.944714][ T1144] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 106.947648][ T1144] CPU: 0 UID: 0 PID: 1144 Comm: kworker/u32:7 Not tainted syzkaller #0 PREEMPT(full) [ 106.951738][ T1144] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 106.955907][ T1144] Workqueue: writeback wb_workfn (flush-9p-1) [ 106.958202][ T1144] Call Trace: [ 106.959536][ T1144] [ 106.960738][ T1144] dump_stack_lvl+0x3d/0x1f0 [ 106.962440][ T1144] vpanic+0x640/0x6f0 [ 106.963744][ T1144] ? v9fs_begin_writeback+0x1ed/0x260 [ 106.965457][ T1144] panic+0xca/0xd0 [ 106.966643][ T1144] ? __pfx_panic+0x10/0x10 [ 106.968046][ T1144] ? check_panic_on_warn+0x1f/0xb0 [ 106.969637][ T1144] check_panic_on_warn+0xab/0xb0 [ 106.971196][ T1144] __warn+0x108/0x3c0 [ 106.972503][ T1144] __report_bug+0x2a0/0x520 [ 106.973936][ T1144] ? v9fs_begin_writeback+0x1ed/0x260 [ 106.975574][ T1144] ? __pfx___report_bug+0x10/0x10 [ 106.977170][ T1144] report_bug_entry+0xe1/0x290 [ 106.978658][ T1144] ? v9fs_begin_writeback+0x1f1/0x260 [ 106.980384][ T1144] handle_bug+0x18a/0x260 [ 106.981754][ T1144] exc_invalid_op+0x17/0x50 [ 106.983253][ T1144] asm_exc_invalid_op+0x1a/0x20 [ 106.984820][ T1144] RIP: 0010:v9fs_begin_writeback+0x1f1/0x260 [ 106.986769][ T1144] Code: 90 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 75 6b 48 8d 3d 83 6e fb 0c 48 8b 73 40 <67> 48 0f b9 3a eb 89 e8 73 0c 94 fe e9 a3 fe ff ff e8 f9 0c 94 fe [ 106.992691][ T1144] RSP: 0018:ffffc90006627418 EFLAGS: 00010246 [ 106.994610][ T1144] RAX: dffffc0000000000 RBX: ffff88803bbd8660 RCX: 0000000000000000 [ 106.997080][ T1144] RDX: 1ffff1100777b0d4 RSI: 0000000003ac0159 RDI: ffffffff90902260 [ 106.999568][ T1144] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100777b0dc [ 107.002078][ T1144] R10: ffff88803bbd86e3 R11: ffff8880296baff0 R12: ffff888035f28450 [ 107.004539][ T1144] R13: ffffc90006627768 R14: dffffc0000000000 R15: ffff888035f286d8 [ 107.007010][ T1144] ? v9fs_begin_writeback+0x1a9/0x260 [ 107.008711][ T1144] netfs_writepages+0x6e7/0x920 [ 107.010248][ T1144] ? __pfx_netfs_writepages+0x10/0x10 [ 107.011981][ T1144] ? add_lock_to_list+0x9d/0x130 [ 107.013593][ T1144] ? lockdep_unlock+0x64/0xd0 [ 107.015122][ T1144] ? __lock_acquire+0x12c2/0x2890 [ 107.017134][ T1144] ? __pfx_netfs_writepages+0x10/0x10 [ 107.019211][ T1144] do_writepages+0x27a/0x600 [ 107.020709][ T1144] ? __pfx_do_writepages+0x10/0x10 [ 107.022325][ T1144] ? reacquire_held_locks+0xcd/0x1f0 [ 107.023984][ T1144] __writeback_single_inode+0x168/0x14a0 [ 107.025745][ T1144] ? wbc_attach_and_unlock_inode+0xee/0x110 [ 107.027649][ T1144] ? __pfx___writeback_single_inode+0x10/0x10 [ 107.030031][ T1144] ? do_raw_spin_unlock+0x172/0x230 [ 107.032726][ T1144] writeback_sb_inodes+0x72e/0x1ce0 [ 107.034603][ T1144] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 107.036857][ T1144] ? rcu_is_watching+0x12/0xc0 [ 107.038764][ T1144] ? queue_io+0x3f6/0x4f0 [ 107.040511][ T1144] wb_writeback+0x419/0xae0 [ 107.042208][ T1144] ? __pfx_wb_writeback+0x10/0x10 [ 107.043938][ T1144] ? mark_held_locks+0x49/0x80 [ 107.045940][ T1144] wb_workfn+0x14d/0xbb0 [ 107.047685][ T1144] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 107.050046][ T1144] ? __pfx_wb_workfn+0x10/0x10 [ 107.051734][ T1144] ? rcu_is_watching+0x12/0xc0 [ 107.053472][ T1144] process_one_work+0x9ba/0x1b20 [ 107.055087][ T1144] ? __pfx_process_one_work+0x10/0x10 [ 107.056811][ T1144] ? assign_work+0x1a0/0x250 [ 107.058277][ T1144] worker_thread+0x6c8/0xf10 [ 107.059794][ T1144] ? __pfx_worker_thread+0x10/0x10 [ 107.061424][ T1144] kthread+0x3c5/0x780 [ 107.062749][ T1144] ? __pfx_kthread+0x10/0x10 [ 107.064258][ T1144] ? rcu_is_watching+0x12/0xc0 [ 107.065800][ T1144] ? __pfx_kthread+0x10/0x10 [ 107.067283][ T1144] ret_from_fork+0x983/0xb10 [ 107.068750][ T1144] ? __pfx_ret_from_fork+0x10/0x10 [ 107.070358][ T1144] ? __switch_to+0x7af/0x10d0 [ 107.071920][ T1144] ? __pfx_kthread+0x10/0x10 [ 107.073410][ T1144] ret_from_fork_asm+0x1a/0x30 [ 107.074970][ T1144] [ 107.076664][ T1144] Kernel Offset: disabled [ 107.078063][ T1144] Rebooting in 86400 seconds..