Warning: Permanently added '[localhost]:24867' (ED25519) to the list of known hosts.
2024/08/09 07:59:46 ignoring optional flag "sandboxArg"="0"
2024/08/09 07:59:46 parsed 1 programs
[ 108.014230][ T40] audit: type=1400 audit(1723190389.689:142): avc: denied { unlink } for pid=5567 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 110.128417][ T5567] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 113.116045][ T4766] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 113.124207][ T4766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 113.133258][ T4766] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 113.151206][ T4766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 113.155930][ T4766] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 113.160849][ T4766] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 113.957205][ T1107] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 113.960338][ T1107] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 114.010450][ T1107] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 114.013961][ T1107] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 114.784948][ T40] audit: type=1401 audit(1723190396.459:143): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 115.828490][ T5683] chnl_net:caif_netlink_parms(): no params data found
[ 115.935246][ T5683] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.938345][ T5683] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.941561][ T5683] bridge_slave_0: entered allmulticast mode
[ 115.945548][ T5683] bridge_slave_0: entered promiscuous mode
[ 115.950633][ T5683] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.955935][ T5683] bridge0: port 2(bridge_slave_1) entered disabled state
[ 115.959094][ T5683] bridge_slave_1: entered allmulticast mode
[ 115.963899][ T5683] bridge_slave_1: entered promiscuous mode
[ 116.034642][ T5683] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 116.053327][ T5683] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 116.116189][ T5683] team0: Port device team_slave_0 added
[ 116.124460][ T5683] team0: Port device team_slave_1 added
[ 116.183820][ T5683] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 116.186852][ T5683] 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.
[ 116.201814][ T5683] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 116.209699][ T5683] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 116.217404][ T5683] 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.
[ 116.229898][ T5683] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 116.314992][ T5683] hsr_slave_0: entered promiscuous mode
[ 116.318550][ T5683] hsr_slave_1: entered promiscuous mode
[ 117.321728][ T5683] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 117.337089][ T5683] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 117.362235][ T5683] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 117.376649][ T5683] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 117.464229][ T5683] 8021q: adding VLAN 0 to HW filter on device bond0
[ 117.479939][ T5683] 8021q: adding VLAN 0 to HW filter on device team0
[ 117.488653][ T833] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.491482][ T833] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 117.501313][ T833] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.504577][ T833] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 117.558407][ T5683] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 117.698843][ T5683] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 117.735818][ T5683] veth0_vlan: entered promiscuous mode
[ 117.751019][ T5683] veth1_vlan: entered promiscuous mode
[ 117.779581][ T5683] veth0_macvtap: entered promiscuous mode
[ 117.787255][ T5683] veth1_macvtap: entered promiscuous mode
[ 117.805578][ T5683] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 117.815770][ T5683] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 117.841650][ T5683] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.850580][ T5683] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.854606][ T5683] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.858434][ T5683] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.090430][ T1106] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 118.238448][ T1106] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 118.316041][ T1106] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 118.419128][ T1106] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2024/08/09 08:00:00 executed programs: 0
[ 118.988363][ T67] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 118.994191][ T67] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 118.998834][ T67] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 119.014354][ T67] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 119.018207][ T67] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 119.028768][ T67] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 119.213897][ T5774] chnl_net:caif_netlink_parms(): no params data found
[ 119.355711][ T5774] bridge0: port 1(bridge_slave_0) entered blocking state
[ 119.359183][ T5774] bridge0: port 1(bridge_slave_0) entered disabled state
[ 119.362931][ T5774] bridge_slave_0: entered allmulticast mode
[ 119.367372][ T5774] bridge_slave_0: entered promiscuous mode
[ 119.372793][ T5774] bridge0: port 2(bridge_slave_1) entered blocking state
[ 119.376210][ T5774] bridge0: port 2(bridge_slave_1) entered disabled state
[ 119.379721][ T5774] bridge_slave_1: entered allmulticast mode
[ 119.384750][ T5774] bridge_slave_1: entered promiscuous mode
[ 119.441298][ T5774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 119.452829][ T5774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 119.518015][ T5774] team0: Port device team_slave_0 added
[ 119.524656][ T5774] team0: Port device team_slave_1 added
[ 119.577897][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 119.580676][ T5774] 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.
[ 119.591673][ T5774] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 119.601322][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 119.607757][ T5774] 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.
[ 119.618888][ T5774] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 119.700725][ T5774] hsr_slave_0: entered promiscuous mode
[ 119.704782][ T5774] hsr_slave_1: entered promiscuous mode
[ 119.707979][ T5774] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 119.711330][ T5774] Cannot create hsr debugfs directory
[ 121.072284][ T4766] Bluetooth: hci0: command tx timeout
[ 123.153332][ T4766] Bluetooth: hci0: command tx timeout
[ 123.220357][ T1106] bridge_slave_1: left allmulticast mode
[ 123.223019][ T1106] bridge_slave_1: left promiscuous mode
[ 123.225376][ T1106] bridge0: port 2(bridge_slave_1) entered disabled state
[ 123.229998][ T1106] bridge_slave_0: left allmulticast mode
[ 123.232727][ T1106] bridge_slave_0: left promiscuous mode
[ 123.235409][ T1106] bridge0: port 1(bridge_slave_0) entered disabled state
[ 123.472768][ T1106] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 123.480233][ T1106] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 123.486676][ T1106] bond0 (unregistering): Released all slaves
[ 123.659181][ T1106] hsr_slave_0: left promiscuous mode
[ 123.663266][ T1106] hsr_slave_1: left promiscuous mode
[ 123.665846][ T1106] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 123.668562][ T1106] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 123.673352][ T1106] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 123.676676][ T1106] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 123.706493][ T1106] veth1_macvtap: left promiscuous mode
[ 123.709000][ T1106] veth0_macvtap: left promiscuous mode
[ 123.711211][ T1106] veth1_vlan: left promiscuous mode
[ 123.716885][ T1106] veth0_vlan: left promiscuous mode
[ 124.203891][ T1106] team0 (unregistering): Port device team_slave_1 removed
[ 124.256112][ T1106] team0 (unregistering): Port device team_slave_0 removed
[ 124.840830][ T5774] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 124.848214][ T5774] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 124.853935][ T5774] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 124.860081][ T5774] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 124.928918][ T5774] 8021q: adding VLAN 0 to HW filter on device bond0
[ 124.946740][ T5774] 8021q: adding VLAN 0 to HW filter on device team0
[ 124.952719][ T57] bridge0: port 1(bridge_slave_0) entered blocking state
[ 124.955665][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 124.975322][ T57] bridge0: port 2(bridge_slave_1) entered blocking state
[ 124.978345][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 125.001332][ T5774] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 125.006782][ T5774] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 125.129624][ T5774] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 125.161179][ T5774] veth0_vlan: entered promiscuous mode
[ 125.170995][ T5774] veth1_vlan: entered promiscuous mode
[ 125.198099][ T5774] veth0_macvtap: entered promiscuous mode
[ 125.232265][ T4766] Bluetooth: hci0: command tx timeout
[ 125.283533][ T5774] veth1_macvtap: entered promiscuous mode
[ 125.298785][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 125.306903][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 125.313066][ T5774] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 125.316701][ T5774] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 125.320356][ T5774] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 125.324488][ T5774] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 125.374690][ T77] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 125.378058][ T77] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 125.399840][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 125.403518][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2024/08/09 08:00:07 executed programs: 2
[ 125.450167][ T40] audit: type=1400 audit(1723190407.119:144): avc: denied { write } for pid=5877 comm="syz.0.15" name="/" dev="9p" ino=26219304 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 125.460283][ T40] audit: type=1400 audit(1723190407.119:145): avc: denied { add_name } for pid=5877 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
[ 125.470715][ T40] audit: type=1400 audit(1723190407.119:146): avc: denied { create } for pid=5877 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
[ 125.480726][ T40] audit: type=1400 audit(1723190407.119:147): avc: denied { associate } for pid=5877 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
[ 125.491011][ T40] audit: type=1400 audit(1723190407.129:148): avc: denied { read append open } for pid=5877 comm="syz.0.15" path="/0/file0/blkio.bfq.io_serviced" dev="9p" ino=26219318 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 125.503404][ T40] audit: type=1400 audit(1723190407.129:149): avc: denied { map } for pid=5877 comm="syz.0.15" path="/0/file0/blkio.bfq.io_serviced" dev="9p" ino=26219318 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 125.514302][ T40] audit: type=1400 audit(1723190407.129:150): avc: denied { write } for pid=5877 comm="syz.0.15" path="/0/file0/blkio.bfq.io_serviced" dev="9p" ino=26219318 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 125.524412][ T40] audit: type=1400 audit(1723190407.139:151): avc: denied { read write } for pid=5877 comm="syz.0.15" name="vmci" dev="devtmpfs" ino=694 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 125.534591][ T40] audit: type=1400 audit(1723190407.139:152): avc: denied { open } for pid=5877 comm="syz.0.15" path="/dev/vmci" dev="devtmpfs" ino=694 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 125.544364][ T40] audit: type=1400 audit(1723190407.139:153): avc: denied { ioctl } for pid=5877 comm="syz.0.15" path="/dev/vmci" dev="devtmpfs" ino=694 ioctlcmd=0x7a7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 126.278014][ T77] ------------[ cut here ]------------
[ 126.280372][ T77] folio expected an open fid inode->i_ino=1901336
[ 126.283404][ T77] WARNING: CPU: 2 PID: 77 at fs/9p/vfs_addr.c:39 v9fs_begin_writeback+0x210/0x280
[ 126.286954][ T77] Modules linked in:
[ 126.288555][ T77] CPU: 2 UID: 0 PID: 77 Comm: kworker/u32:4 Not tainted 6.11.0-rc1-syzkaller-00154-gc0ecd6388360-dirty #0
[ 126.295405][ T77] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 126.299642][ T77] Workqueue: writeback wb_workfn (flush-9p-15)
[ 126.302342][ T77] RIP: 0010:v9fs_begin_writeback+0x210/0x280
[ 126.304852][ T77] Code: 00 fc ff df 48 8b 5b 48 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 75 66 48 8b 73 40 48 c7 c7 20 9a 8e 8b e8 51 4a 0d fe 90 <0f> 0b 90 90 e9 62 ff ff ff e8 32 2b a8 fe e9 51 ff ff ff e8 98 2a
[ 126.312892][ T77] RSP: 0018:ffffc9000160f480 EFLAGS: 00010286
[ 126.315192][ T77] RAX: 0000000000000000 RBX: ffff88803299e090 RCX: ffffffff814cc379
[ 126.317992][ T77] RDX: ffff88801ac3c880 RSI: ffffffff814cc386 RDI: 0000000000000001
[ 126.321302][ T77] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 126.325516][ T77] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88801b5260c8
[ 126.329029][ T77] R13: dffffc0000000000 R14: ffffc9000160f840 R15: ffff88801b526318
[ 126.334410][ T77] FS: 0000000000000000(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
[ 126.338604][ T77] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 126.341323][ T77] CR2: 000000c001011000 CR3: 00000000225d4000 CR4: 0000000000350ef0
[ 126.344787][ T77] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 126.348276][ T77] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 126.351720][ T77] Call Trace:
[ 126.353583][ T77]
[ 126.355001][ T77] ? show_regs+0x8c/0xa0
[ 126.356980][ T77] ? __warn+0xe5/0x3c0
[ 126.358820][ T77] ? v9fs_begin_writeback+0x210/0x280
[ 126.361469][ T77] ? report_bug+0x3c0/0x580
[ 126.363695][ T77] ? handle_bug+0x3d/0x70
[ 126.365675][ T77] ? exc_invalid_op+0x17/0x50
[ 126.367787][ T77] ? asm_exc_invalid_op+0x1a/0x20
[ 126.370070][ T77] ? __warn_printk+0x199/0x350
[ 126.372299][ T77] ? __warn_printk+0x1a6/0x350
[ 126.374480][ T77] ? v9fs_begin_writeback+0x210/0x280
[ 126.376903][ T77] netfs_writepages+0x656/0xde0
[ 126.379043][ T77] ? __pfx_netfs_writepages+0x10/0x10
[ 126.381346][ T77] ? __pfx_netfs_writepages+0x10/0x10
[ 126.383726][ T77] do_writepages+0x1a3/0x7f0
[ 126.386029][ T77] ? __pfx_do_writepages+0x10/0x10
[ 126.388050][ T77] ? reacquire_held_locks+0x20b/0x4c0
[ 126.390243][ T77] ? writeback_sb_inodes+0x3b5/0x1150
[ 126.392455][ T77] ? find_held_lock+0x2d/0x110
[ 126.394181][ T77] ? wbc_attach_and_unlock_inode+0x597/0x940
[ 126.396252][ T77] ? __pfx_lock_release+0x10/0x10
[ 126.398015][ T77] __writeback_single_inode+0x163/0xf90
[ 126.399920][ T77] ? __pfx___writeback_single_inode+0x10/0x10
[ 126.402459][ T77] ? _raw_spin_unlock+0x28/0x50
[ 126.405056][ T77] ? wbc_attach_and_unlock_inode+0x597/0x940
[ 126.407804][ T77] writeback_sb_inodes+0x611/0x1150
[ 126.410193][ T77] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 126.412535][ T77] ? find_held_lock+0x2d/0x110
[ 126.414653][ T77] ? do_raw_spin_lock+0x12d/0x2c0
[ 126.416871][ T77] ? rcu_is_watching+0x12/0xc0
[ 126.419038][ T77] ? queue_io+0x3f8/0x520
[ 126.421138][ T77] wb_writeback+0x199/0xb50
[ 126.423469][ T77] ? __pfx_wb_writeback+0x10/0x10
[ 126.425626][ T77] ? __pfx_lock_release+0x10/0x10
[ 126.427786][ T77] ? mark_held_locks+0x9f/0xe0
[ 126.429784][ T77] wb_workfn+0x28d/0xf40
[ 126.431812][ T77] ? __pfx_wb_workfn+0x10/0x10
[ 126.434096][ T77] ? __pfx_lock_acquire+0x10/0x10
[ 126.436495][ T77] ? __pfx_lock_release+0x10/0x10
[ 126.438783][ T77] process_one_work+0x9c5/0x1b40
[ 126.441019][ T77] ? __pfx_lock_acquire+0x10/0x10
[ 126.443336][ T77] ? __pfx_process_one_work+0x10/0x10
[ 126.445591][ T77] ? assign_work+0x1a0/0x250
[ 126.447353][ T77] worker_thread+0x6c8/0xf20
[ 126.449186][ T77] ? __kthread_parkme+0x148/0x220
[ 126.451150][ T77] ? __pfx_worker_thread+0x10/0x10
[ 126.453126][ T77] kthread+0x2c1/0x3a0
[ 126.454653][ T77] ? _raw_spin_unlock_irq+0x23/0x50
[ 126.456589][ T77] ? __pfx_kthread+0x10/0x10
[ 126.458432][ T77] ret_from_fork+0x45/0x80
[ 126.459975][ T77] ? __pfx_kthread+0x10/0x10
[ 126.461785][ T77] ret_from_fork_asm+0x1a/0x30
[ 126.463634][ T77]
[ 126.464855][ T77] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 126.467317][ T77] CPU: 2 UID: 0 PID: 77 Comm: kworker/u32:4 Not tainted 6.11.0-rc1-syzkaller-00154-gc0ecd6388360-dirty #0
[ 126.471175][ T77] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 126.475339][ T77] Workqueue: writeback wb_workfn (flush-9p-15)
[ 126.477477][ T77] Call Trace:
[ 126.478824][ T77]
[ 126.479969][ T77] dump_stack_lvl+0x3d/0x1f0
[ 126.481865][ T77] panic+0x6f5/0x7a0
[ 126.483310][ T77] ? __pfx_panic+0x10/0x10
[ 126.485000][ T77] ? show_trace_log_lvl+0x363/0x500
[ 126.486825][ T77] ? check_panic_on_warn+0x1f/0xb0
[ 126.488982][ T77] ? v9fs_begin_writeback+0x210/0x280
[ 126.491237][ T77] check_panic_on_warn+0xab/0xb0
[ 126.493270][ T77] __warn+0xf1/0x3c0
[ 126.494781][ T77] ? v9fs_begin_writeback+0x210/0x280
[ 126.496690][ T77] report_bug+0x3c0/0x580
[ 126.498574][ T77] handle_bug+0x3d/0x70
[ 126.500242][ T77] exc_invalid_op+0x17/0x50
[ 126.502073][ T77] asm_exc_invalid_op+0x1a/0x20
[ 126.503888][ T77] RIP: 0010:v9fs_begin_writeback+0x210/0x280
[ 126.506230][ T77] Code: 00 fc ff df 48 8b 5b 48 48 8d 7b 40 48 89 fa 48 c1 ea 03 80 3c 02 00 75 66 48 8b 73 40 48 c7 c7 20 9a 8e 8b e8 51 4a 0d fe 90 <0f> 0b 90 90 e9 62 ff ff ff e8 32 2b a8 fe e9 51 ff ff ff e8 98 2a
[ 126.513584][ T77] RSP: 0018:ffffc9000160f480 EFLAGS: 00010286
[ 126.516222][ T77] RAX: 0000000000000000 RBX: ffff88803299e090 RCX: ffffffff814cc379
[ 126.519477][ T77] RDX: ffff88801ac3c880 RSI: ffffffff814cc386 RDI: 0000000000000001
[ 126.522785][ T77] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 126.526578][ T77] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88801b5260c8
[ 126.529726][ T77] R13: dffffc0000000000 R14: ffffc9000160f840 R15: ffff88801b526318
[ 126.533276][ T77] ? __warn_printk+0x199/0x350
[ 126.535767][ T77] ? __warn_printk+0x1a6/0x350
[ 126.537829][ T77] netfs_writepages+0x656/0xde0
[ 126.539906][ T77] ? __pfx_netfs_writepages+0x10/0x10
[ 126.542089][ T77] ? __pfx_netfs_writepages+0x10/0x10
[ 126.544497][ T77] do_writepages+0x1a3/0x7f0
[ 126.546915][ T77] ? __pfx_do_writepages+0x10/0x10
[ 126.549034][ T77] ? reacquire_held_locks+0x20b/0x4c0
[ 126.551203][ T77] ? writeback_sb_inodes+0x3b5/0x1150
[ 126.553633][ T77] ? find_held_lock+0x2d/0x110
[ 126.555895][ T77] ? wbc_attach_and_unlock_inode+0x597/0x940
[ 126.558345][ T77] ? __pfx_lock_release+0x10/0x10
[ 126.560645][ T77] __writeback_single_inode+0x163/0xf90
[ 126.562989][ T77] ? __pfx___writeback_single_inode+0x10/0x10
[ 126.565644][ T77] ? _raw_spin_unlock+0x28/0x50
[ 126.567797][ T77] ? wbc_attach_and_unlock_inode+0x597/0x940
[ 126.570392][ T77] writeback_sb_inodes+0x611/0x1150
[ 126.572782][ T77] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 126.575306][ T77] ? find_held_lock+0x2d/0x110
[ 126.577481][ T77] ? do_raw_spin_lock+0x12d/0x2c0
[ 126.579732][ T77] ? rcu_is_watching+0x12/0xc0
[ 126.581889][ T77] ? queue_io+0x3f8/0x520
[ 126.583630][ T77] wb_writeback+0x199/0xb50
[ 126.585704][ T77] ? __pfx_wb_writeback+0x10/0x10
[ 126.587962][ T77] ? __pfx_lock_release+0x10/0x10
[ 126.590250][ T77] ? mark_held_locks+0x9f/0xe0
[ 126.592386][ T77] wb_workfn+0x28d/0xf40
[ 126.594345][ T77] ? __pfx_wb_workfn+0x10/0x10
[ 126.596341][ T77] ? __pfx_lock_acquire+0x10/0x10
[ 126.598367][ T77] ? __pfx_lock_release+0x10/0x10
[ 126.600373][ T77] process_one_work+0x9c5/0x1b40
[ 126.602398][ T77] ? __pfx_lock_acquire+0x10/0x10
[ 126.604680][ T77] ? __pfx_process_one_work+0x10/0x10
[ 126.606837][ T77] ? assign_work+0x1a0/0x250
[ 126.608758][ T77] worker_thread+0x6c8/0xf20
[ 126.610856][ T77] ? __kthread_parkme+0x148/0x220
[ 126.613036][ T77] ? __pfx_worker_thread+0x10/0x10
[ 126.615322][ T77] kthread+0x2c1/0x3a0
[ 126.617175][ T77] ? _raw_spin_unlock_irq+0x23/0x50
[ 126.619516][ T77] ? __pfx_kthread+0x10/0x10
[ 126.621475][ T77] ret_from_fork+0x45/0x80
[ 126.623245][ T77] ? __pfx_kthread+0x10/0x10
[ 126.625411][ T77] ret_from_fork_asm+0x1a/0x30
[ 126.627505][ T77]
[ 126.629211][ T77] Kernel Offset: disabled
[ 126.630902][ T77] Rebooting in 86400 seconds..