Warning: Permanently added '[localhost]:32843' (ED25519) to the list of known hosts. 2024/08/09 06:59:39 ignoring optional flag "sandboxArg"="0" 2024/08/09 06:59:39 parsed 1 programs [ 104.431270][ T39] audit: type=1400 audit(1723186783.032:142): avc: denied { unlink } for pid=5618 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" [ 106.299853][ T5618] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 109.826342][ T5657] chnl_net:caif_netlink_parms(): no params data found [ 109.984030][ T5657] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.989799][ T5657] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.992863][ T5657] bridge_slave_0: entered allmulticast mode [ 109.996556][ T5657] bridge_slave_0: entered promiscuous mode [ 110.001169][ T5657] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.005301][ T5657] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.009852][ T5657] bridge_slave_1: entered allmulticast mode [ 110.014043][ T5657] bridge_slave_1: entered promiscuous mode [ 110.091701][ T5657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.097533][ T5657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.180659][ T5657] team0: Port device team_slave_0 added [ 110.210294][ T5657] team0: Port device team_slave_1 added [ 110.377287][ T5657] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.379938][ T5657] 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. [ 110.391347][ T5657] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.397809][ T5657] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.401359][ T5657] 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. [ 110.410380][ T5657] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.491745][ T5657] hsr_slave_0: entered promiscuous mode [ 110.495063][ T5657] hsr_slave_1: entered promiscuous mode [ 111.699441][ T5657] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.720411][ T5657] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.727377][ T5657] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.737607][ T5657] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.847072][ T5657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.867670][ T5657] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.881801][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.885069][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.915915][ T831] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.919182][ T831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.044039][ T5657] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 112.218915][ T5657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.257635][ T5657] veth0_vlan: entered promiscuous mode [ 112.293810][ T5657] veth1_vlan: entered promiscuous mode [ 112.347604][ T5657] veth0_macvtap: entered promiscuous mode [ 112.355281][ T5657] veth1_macvtap: entered promiscuous mode [ 112.376800][ T5657] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.400676][ T5657] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.423961][ T5657] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.444445][ T5657] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.449238][ T5657] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.452929][ T5657] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.679533][ T1204] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.796566][ T1204] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.812306][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.817019][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.845386][ T1107] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.850853][ T1107] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.102543][ T1204] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.221553][ T1204] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.557475][ T39] audit: type=1401 audit(1723186792.142:143): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 113.755764][ T66] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 113.762016][ T66] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 113.766408][ T66] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 113.772039][ T66] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 113.776952][ T66] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 113.795828][ T66] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2024/08/09 06:59:53 executed programs: 0 [ 115.088832][ T66] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 115.093461][ T66] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 115.113425][ T66] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 115.117679][ T66] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 115.128663][ T66] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 115.132507][ T66] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 115.316271][ T5835] chnl_net:caif_netlink_parms(): no params data found [ 115.440027][ T5835] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.443270][ T5835] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.446907][ T5835] bridge_slave_0: entered allmulticast mode [ 115.453271][ T5835] bridge_slave_0: entered promiscuous mode [ 115.460032][ T5835] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.464525][ T5835] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.469421][ T5835] bridge_slave_1: entered allmulticast mode [ 115.476136][ T5835] bridge_slave_1: entered promiscuous mode [ 115.665831][ T5835] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.673779][ T5835] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.730982][ T5835] team0: Port device team_slave_0 added [ 115.736658][ T5835] team0: Port device team_slave_1 added [ 115.792901][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.795681][ T5835] 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. [ 115.808139][ T5835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.814372][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.817168][ T5835] 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. [ 115.827892][ T5835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.912880][ T5835] hsr_slave_0: entered promiscuous mode [ 115.917812][ T5835] hsr_slave_1: entered promiscuous mode [ 115.924082][ T5835] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 115.927750][ T5835] Cannot create hsr debugfs directory [ 117.198679][ T66] Bluetooth: hci0: command tx timeout [ 117.826497][ T1204] bridge_slave_1: left allmulticast mode [ 117.828884][ T1204] bridge_slave_1: left promiscuous mode [ 117.831280][ T1204] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.843836][ T1204] bridge_slave_0: left allmulticast mode [ 117.846236][ T1204] bridge_slave_0: left promiscuous mode [ 117.848930][ T1204] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.173308][ T1204] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 118.214195][ T1204] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 118.233432][ T1204] bond0 (unregistering): Released all slaves [ 118.515606][ T1204] hsr_slave_0: left promiscuous mode [ 118.520609][ T1204] hsr_slave_1: left promiscuous mode [ 118.524616][ T1204] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 118.527554][ T1204] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 118.557208][ T1204] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 118.561628][ T1204] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 118.614674][ T1204] veth1_macvtap: left promiscuous mode [ 118.617185][ T1204] veth0_macvtap: left promiscuous mode [ 118.620276][ T1204] veth1_vlan: left promiscuous mode [ 118.623043][ T1204] veth0_vlan: left promiscuous mode [ 119.278473][ T66] Bluetooth: hci0: command tx timeout [ 119.474202][ T1204] team0 (unregistering): Port device team_slave_1 removed [ 119.592593][ T1204] team0 (unregistering): Port device team_slave_0 removed [ 120.735526][ T5835] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.788653][ T5835] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.795316][ T5835] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.818630][ T5835] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.925071][ T5835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.983054][ T5835] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.992471][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.996172][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.026455][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.032936][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.368462][ T66] Bluetooth: hci0: command tx timeout [ 121.500377][ T5835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.552913][ T5835] veth0_vlan: entered promiscuous mode [ 121.564964][ T5835] veth1_vlan: entered promiscuous mode [ 121.658909][ T5835] veth0_macvtap: entered promiscuous mode [ 121.665308][ T5835] veth1_macvtap: entered promiscuous mode [ 121.700597][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.720454][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.730131][ T5835] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.733857][ T5835] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.741571][ T5835] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.746079][ T5835] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.908131][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.964204][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.994427][ T1110] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.998282][ T1110] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/08/09 07:00:00 executed programs: 2 [ 122.072622][ T39] audit: type=1400 audit(1723186800.672:144): avc: denied { write } for pid=5893 comm="syz.0.15" name="/" dev="9p" ino=26219301 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 122.085367][ T39] audit: type=1400 audit(1723186800.672:145): avc: denied { add_name } for pid=5893 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 [ 122.096813][ T39] audit: type=1400 audit(1723186800.672:146): avc: denied { create } for pid=5893 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 [ 122.114676][ T39] audit: type=1400 audit(1723186800.672:147): avc: denied { associate } for pid=5893 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 [ 122.126264][ T39] audit: type=1400 audit(1723186800.682:148): avc: denied { read append open } for pid=5893 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 [ 122.146824][ T39] audit: type=1400 audit(1723186800.682:149): avc: denied { map } for pid=5893 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 [ 122.158589][ T39] audit: type=1400 audit(1723186800.692:150): avc: denied { write } for pid=5893 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 [ 122.170752][ T39] audit: type=1400 audit(1723186800.702:151): avc: denied { read write } for pid=5893 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 [ 122.183802][ T39] audit: type=1400 audit(1723186800.702:152): avc: denied { open } for pid=5893 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 [ 122.198783][ T39] audit: type=1400 audit(1723186800.702:153): avc: denied { ioctl } for pid=5893 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 [ 123.438982][ T66] Bluetooth: hci0: command tx timeout [ 124.342709][ T1204] ------------[ cut here ]------------ [ 124.346227][ T1204] folio expected an open fid inode->i_ino=1901336 [ 124.350022][ T1204] WARNING: CPU: 0 PID: 1204 at fs/9p/vfs_addr.c:39 v9fs_begin_writeback+0x210/0x280 [ 124.356132][ T1204] Modules linked in: [ 124.361393][ T1204] CPU: 0 UID: 0 PID: 1204 Comm: kworker/u32:9 Not tainted 6.11.0-rc1-syzkaller-00154-gc0ecd6388360-dirty #0 [ 124.366971][ T1204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 124.372546][ T1204] Workqueue: writeback wb_workfn (flush-9p-21) [ 124.375416][ T1204] RIP: 0010:v9fs_begin_writeback+0x210/0x280 [ 124.379472][ T1204] 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 [ 124.390624][ T1204] RSP: 0018:ffffc90005dff480 EFLAGS: 00010286 [ 124.394573][ T1204] RAX: 0000000000000000 RBX: ffff88803274e090 RCX: ffffffff814cc379 [ 124.400739][ T1204] RDX: ffff8880232cc880 RSI: ffffffff814cc386 RDI: 0000000000000001 [ 124.404531][ T1204] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 124.410415][ T1204] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888024d0cd48 [ 124.415380][ T1204] R13: dffffc0000000000 R14: ffffc90005dff840 R15: ffff888024d0cf98 [ 124.422333][ T1204] FS: 0000000000000000(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 [ 124.427665][ T1204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.432004][ T1204] CR2: 0000000020001000 CR3: 0000000023c86000 CR4: 0000000000350ef0 [ 124.436626][ T1204] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 124.441390][ T1204] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 124.445846][ T1204] Call Trace: [ 124.447578][ T1204] [ 124.449927][ T1204] ? show_regs+0x8c/0xa0 [ 124.452050][ T1204] ? __warn+0xe5/0x3c0 [ 124.454147][ T1204] ? __wake_up_klogd.part.0+0x99/0xf0 [ 124.456953][ T1204] ? v9fs_begin_writeback+0x210/0x280 [ 124.461068][ T1204] ? report_bug+0x3c0/0x580 [ 124.463486][ T1204] ? handle_bug+0x3d/0x70 [ 124.465750][ T1204] ? exc_invalid_op+0x17/0x50 [ 124.469571][ T1204] ? asm_exc_invalid_op+0x1a/0x20 [ 124.472445][ T1204] ? __warn_printk+0x199/0x350 [ 124.475390][ T1204] ? __warn_printk+0x1a6/0x350 [ 124.477895][ T1204] ? v9fs_begin_writeback+0x210/0x280 [ 124.482342][ T1204] netfs_writepages+0x656/0xde0 [ 124.485921][ T1204] ? __pfx_netfs_writepages+0x10/0x10 [ 124.490552][ T1204] ? __pfx_netfs_writepages+0x10/0x10 [ 124.493933][ T1204] do_writepages+0x1a3/0x7f0 [ 124.496865][ T1204] ? __pfx_do_writepages+0x10/0x10 [ 124.501436][ T1204] ? reacquire_held_locks+0x20b/0x4c0 [ 124.504772][ T1204] ? writeback_sb_inodes+0x3b5/0x1150 [ 124.509466][ T1204] ? find_held_lock+0x2d/0x110 [ 124.512528][ T1204] ? wbc_attach_and_unlock_inode+0x597/0x940 [ 124.516300][ T1204] ? __pfx_lock_release+0x10/0x10 [ 124.520452][ T1204] __writeback_single_inode+0x163/0xf90 [ 124.523468][ T1204] ? __pfx___writeback_single_inode+0x10/0x10 [ 124.526835][ T1204] ? _raw_spin_unlock+0x28/0x50 [ 124.530991][ T1204] ? wbc_attach_and_unlock_inode+0x597/0x940 [ 124.534135][ T1204] writeback_sb_inodes+0x611/0x1150 [ 124.536854][ T1204] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 124.542515][ T1204] ? find_held_lock+0x2d/0x110 [ 124.545453][ T1204] ? do_raw_spin_lock+0x12d/0x2c0 [ 124.547810][ T1204] ? rcu_is_watching+0x12/0xc0 [ 124.549828][ T1204] ? queue_io+0x3f8/0x520 [ 124.551928][ T1204] wb_writeback+0x199/0xb50 [ 124.554242][ T1204] ? __pfx_wb_writeback+0x10/0x10 [ 124.556912][ T1204] ? __pfx_lock_release+0x10/0x10 [ 124.560478][ T1204] ? mark_held_locks+0x9f/0xe0 [ 124.563158][ T1204] wb_workfn+0x28d/0xf40 [ 124.565087][ T1204] ? __pfx_wb_workfn+0x10/0x10 [ 124.567216][ T1204] ? __pfx_lock_acquire+0x10/0x10 [ 124.569689][ T1204] ? __pfx_lock_release+0x10/0x10 [ 124.572197][ T1204] process_one_work+0x9c5/0x1b40 [ 124.574587][ T1204] ? __pfx_lock_acquire+0x10/0x10 [ 124.577008][ T1204] ? __pfx_process_one_work+0x10/0x10 [ 124.579869][ T1204] ? assign_work+0x1a0/0x250 [ 124.582199][ T1204] worker_thread+0x6c8/0xf20 [ 124.584426][ T1204] ? __pfx_worker_thread+0x10/0x10 [ 124.586794][ T1204] kthread+0x2c1/0x3a0 [ 124.588808][ T1204] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.591459][ T1204] ? __pfx_kthread+0x10/0x10 [ 124.593652][ T1204] ret_from_fork+0x45/0x80 [ 124.595748][ T1204] ? __pfx_kthread+0x10/0x10 [ 124.597871][ T1204] ret_from_fork_asm+0x1a/0x30 [ 124.600367][ T1204] [ 124.601909][ T1204] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 124.605481][ T1204] CPU: 0 UID: 0 PID: 1204 Comm: kworker/u32:9 Not tainted 6.11.0-rc1-syzkaller-00154-gc0ecd6388360-dirty #0 [ 124.611154][ T1204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 124.615703][ T1204] Workqueue: writeback wb_workfn (flush-9p-21) [ 124.618512][ T1204] Call Trace: [ 124.619843][ T1204] [ 124.621029][ T1204] dump_stack_lvl+0x3d/0x1f0 [ 124.622906][ T1204] panic+0x6f5/0x7a0 [ 124.624505][ T1204] ? __pfx_panic+0x10/0x10 [ 124.626313][ T1204] ? show_trace_log_lvl+0x363/0x500 [ 124.628853][ T1204] ? check_panic_on_warn+0x1f/0xb0 [ 124.631353][ T1204] ? v9fs_begin_writeback+0x210/0x280 [ 124.633838][ T1204] check_panic_on_warn+0xab/0xb0 [ 124.636107][ T1204] __warn+0xf1/0x3c0 [ 124.638008][ T1204] ? __wake_up_klogd.part.0+0x99/0xf0 [ 124.640812][ T1204] ? v9fs_begin_writeback+0x210/0x280 [ 124.643510][ T1204] report_bug+0x3c0/0x580 [ 124.645566][ T1204] handle_bug+0x3d/0x70 [ 124.647652][ T1204] exc_invalid_op+0x17/0x50 [ 124.650400][ T1204] asm_exc_invalid_op+0x1a/0x20 [ 124.652719][ T1204] RIP: 0010:v9fs_begin_writeback+0x210/0x280 [ 124.655582][ T1204] 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 [ 124.665703][ T1204] RSP: 0018:ffffc90005dff480 EFLAGS: 00010286 [ 124.669417][ T1204] RAX: 0000000000000000 RBX: ffff88803274e090 RCX: ffffffff814cc379 [ 124.673235][ T1204] RDX: ffff8880232cc880 RSI: ffffffff814cc386 RDI: 0000000000000001 [ 124.677220][ T1204] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 124.681293][ T1204] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888024d0cd48 [ 124.685562][ T1204] R13: dffffc0000000000 R14: ffffc90005dff840 R15: ffff888024d0cf98 [ 124.689769][ T1204] ? __warn_printk+0x199/0x350 [ 124.692383][ T1204] ? __warn_printk+0x1a6/0x350 [ 124.694833][ T1204] netfs_writepages+0x656/0xde0 [ 124.697544][ T1204] ? __pfx_netfs_writepages+0x10/0x10 [ 124.700406][ T1204] ? __pfx_netfs_writepages+0x10/0x10 [ 124.702888][ T1204] do_writepages+0x1a3/0x7f0 [ 124.704638][ T1204] ? __pfx_do_writepages+0x10/0x10 [ 124.706801][ T1204] ? reacquire_held_locks+0x20b/0x4c0 [ 124.709088][ T1204] ? writeback_sb_inodes+0x3b5/0x1150 [ 124.711622][ T1204] ? find_held_lock+0x2d/0x110 [ 124.713659][ T1204] ? wbc_attach_and_unlock_inode+0x597/0x940 [ 124.716934][ T1204] ? __pfx_lock_release+0x10/0x10 [ 124.719451][ T1204] __writeback_single_inode+0x163/0xf90 [ 124.722246][ T1204] ? __pfx___writeback_single_inode+0x10/0x10 [ 124.725476][ T1204] ? _raw_spin_unlock+0x28/0x50 [ 124.727788][ T1204] ? wbc_attach_and_unlock_inode+0x597/0x940 [ 124.730859][ T1204] writeback_sb_inodes+0x611/0x1150 [ 124.733642][ T1204] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 124.736980][ T1204] ? find_held_lock+0x2d/0x110 [ 124.739366][ T1204] ? do_raw_spin_lock+0x12d/0x2c0 [ 124.742048][ T1204] ? rcu_is_watching+0x12/0xc0 [ 124.744684][ T1204] ? queue_io+0x3f8/0x520 [ 124.747085][ T1204] wb_writeback+0x199/0xb50 [ 124.749439][ T1204] ? __pfx_wb_writeback+0x10/0x10 [ 124.751880][ T1204] ? __pfx_lock_release+0x10/0x10 [ 124.754231][ T1204] ? mark_held_locks+0x9f/0xe0 [ 124.756501][ T1204] wb_workfn+0x28d/0xf40 [ 124.758533][ T1204] ? __pfx_wb_workfn+0x10/0x10 [ 124.760874][ T1204] ? __pfx_lock_acquire+0x10/0x10 [ 124.763563][ T1204] ? __pfx_lock_release+0x10/0x10 [ 124.765916][ T1204] process_one_work+0x9c5/0x1b40 [ 124.768321][ T1204] ? __pfx_lock_acquire+0x10/0x10 [ 124.770698][ T1204] ? __pfx_process_one_work+0x10/0x10 [ 124.773124][ T1204] ? assign_work+0x1a0/0x250 [ 124.775138][ T1204] worker_thread+0x6c8/0xf20 [ 124.777048][ T1204] ? __pfx_worker_thread+0x10/0x10 [ 124.780001][ T1204] kthread+0x2c1/0x3a0 [ 124.782260][ T1204] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.785271][ T1204] ? __pfx_kthread+0x10/0x10 [ 124.787669][ T1204] ret_from_fork+0x45/0x80 [ 124.789741][ T1204] ? __pfx_kthread+0x10/0x10 [ 124.791884][ T1204] ret_from_fork_asm+0x1a/0x30 [ 124.794251][ T1204] [ 124.799003][ T1204] Kernel Offset: disabled [ 124.801479][ T1204] Rebooting in 86400 seconds..