Warning: Permanently added '[localhost]:22434' (ED25519) to the list of known hosts. 2024/08/09 08:55:05 ignoring optional flag "sandboxArg"="0" 2024/08/09 08:55:05 parsed 1 programs [ 116.616676][ T39] audit: type=1400 audit(1723193709.040:142): avc: denied { unlink } for pid=5600 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" [ 118.575890][ T5600] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 122.267813][ T4762] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.305537][ T4762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.311998][ T4762] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.320088][ T4762] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.332292][ T4762] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 122.336344][ T4762] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 122.689304][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.699651][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.743850][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.748200][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.911050][ T39] audit: type=1401 audit(1723193716.330:143): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 124.531681][ T5683] chnl_net:caif_netlink_parms(): no params data found [ 124.659088][ T5683] bridge0: port 1(bridge_slave_0) entered blocking state [ 124.661928][ T5683] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.680488][ T5683] bridge_slave_0: entered allmulticast mode [ 124.689111][ T5683] bridge_slave_0: entered promiscuous mode [ 124.694361][ T5683] bridge0: port 2(bridge_slave_1) entered blocking state [ 124.697060][ T5683] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.699731][ T5683] bridge_slave_1: entered allmulticast mode [ 124.703585][ T5683] bridge_slave_1: entered promiscuous mode [ 124.847785][ T5683] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 124.864462][ T5683] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 124.995001][ T5683] team0: Port device team_slave_0 added [ 125.018160][ T5683] team0: Port device team_slave_1 added [ 125.093787][ T5683] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.097490][ 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. [ 125.113567][ T5683] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.120495][ T5683] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.123936][ 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. [ 125.151423][ T5683] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.351636][ T5683] hsr_slave_0: entered promiscuous mode [ 125.356387][ T5683] hsr_slave_1: entered promiscuous mode [ 126.548723][ T5683] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 126.572525][ T5683] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 126.579119][ T5683] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 126.588109][ T5683] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 126.713942][ T5683] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.730589][ T5683] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.739691][ T834] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.743187][ T834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.786122][ T834] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.789475][ T834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.055285][ T5683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.096766][ T5683] veth0_vlan: entered promiscuous mode [ 127.111175][ T5683] veth1_vlan: entered promiscuous mode [ 127.138159][ T5683] veth0_macvtap: entered promiscuous mode [ 127.144599][ T5683] veth1_macvtap: entered promiscuous mode [ 127.161891][ T5683] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 127.172395][ T5683] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 127.179015][ T5683] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.184395][ T5683] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.188612][ T5683] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.192327][ T5683] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.426931][ T64] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.535102][ T64] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.667737][ T64] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.783998][ T64] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2024/08/09 08:55:21 executed programs: 0 [ 129.303527][ T4762] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 129.307713][ T4762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 129.324435][ T4762] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 129.329114][ T4762] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 129.345829][ T4762] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 129.349195][ T4762] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 129.563026][ T5801] chnl_net:caif_netlink_parms(): no params data found [ 129.783081][ T5801] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.803576][ T5801] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.806338][ T5801] bridge_slave_0: entered allmulticast mode [ 129.812765][ T5801] bridge_slave_0: entered promiscuous mode [ 129.817992][ T5801] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.820986][ T5801] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.824808][ T5801] bridge_slave_1: entered allmulticast mode [ 129.829508][ T5801] bridge_slave_1: entered promiscuous mode [ 129.908654][ T5801] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.918116][ T5801] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 130.008309][ T5801] team0: Port device team_slave_0 added [ 130.015332][ T5801] team0: Port device team_slave_1 added [ 130.216154][ T5801] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 130.219306][ T5801] 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. [ 130.231943][ T5801] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 130.241481][ T5801] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 130.244959][ T5801] 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. [ 130.261049][ T5801] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 130.350234][ T5801] hsr_slave_0: entered promiscuous mode [ 130.362574][ T5801] hsr_slave_1: entered promiscuous mode [ 130.393228][ T5801] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 130.396426][ T5801] Cannot create hsr debugfs directory [ 131.402271][ T5384] Bluetooth: hci0: command tx timeout [ 132.827200][ T64] bridge_slave_1: left allmulticast mode [ 132.830183][ T64] bridge_slave_1: left promiscuous mode [ 132.833779][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.839952][ T64] bridge_slave_0: left allmulticast mode [ 132.842943][ T64] bridge_slave_0: left promiscuous mode [ 132.845666][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.223883][ T64] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 133.234494][ T64] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 133.240609][ T64] bond0 (unregistering): Released all slaves [ 133.482616][ T5384] Bluetooth: hci0: command tx timeout [ 133.528360][ T64] hsr_slave_0: left promiscuous mode [ 133.535378][ T64] hsr_slave_1: left promiscuous mode [ 133.538619][ T64] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 133.541697][ T64] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 133.562306][ T64] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 133.567515][ T64] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 133.610183][ T64] veth1_macvtap: left promiscuous mode [ 133.613904][ T64] veth0_macvtap: left promiscuous mode [ 133.617213][ T64] veth1_vlan: left promiscuous mode [ 133.619925][ T64] veth0_vlan: left promiscuous mode [ 134.589712][ T64] team0 (unregistering): Port device team_slave_1 removed [ 134.716506][ T64] team0 (unregistering): Port device team_slave_0 removed [ 135.576414][ T5384] Bluetooth: hci0: command tx timeout [ 136.000491][ T5801] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 136.031213][ T5801] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 136.092794][ T5801] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 136.115055][ T5801] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 136.236700][ T5801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 136.258284][ T5801] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.271671][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.274999][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.306136][ T1421] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.310573][ T1421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.830301][ T5801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.898758][ T5801] veth0_vlan: entered promiscuous mode [ 136.920307][ T5801] veth1_vlan: entered promiscuous mode [ 136.985194][ T5801] veth0_macvtap: entered promiscuous mode [ 136.993387][ T5801] veth1_macvtap: entered promiscuous mode [ 137.009795][ T5801] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 137.022890][ T5801] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 137.034842][ T5801] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.039563][ T5801] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.044835][ T5801] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.048752][ T5801] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.114381][ T609] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.117049][ T609] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 137.208600][ T609] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.212767][ T609] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/08/09 08:55:29 executed programs: 2 [ 137.352193][ T39] audit: type=1400 audit(1723193729.770:144): avc: denied { write } for pid=5879 comm="syz.0.15" name="/" dev="9p" ino=26219300 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 137.361811][ T39] audit: type=1400 audit(1723193729.770:145): avc: denied { add_name } for pid=5879 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 [ 137.374379][ T39] audit: type=1400 audit(1723193729.770:146): avc: denied { create } for pid=5879 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 [ 137.400242][ T39] audit: type=1400 audit(1723193729.790:147): avc: denied { associate } for pid=5879 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 [ 137.422677][ T39] audit: type=1400 audit(1723193729.800:148): avc: denied { read append open } for pid=5879 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 [ 137.444117][ T39] audit: type=1400 audit(1723193729.800:149): avc: denied { map } for pid=5879 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 [ 137.489991][ T39] audit: type=1400 audit(1723193729.800:150): avc: denied { write } for pid=5879 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 [ 137.503778][ T39] audit: type=1400 audit(1723193729.830:151): avc: denied { read write } for pid=5879 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 [ 137.515821][ T39] audit: type=1400 audit(1723193729.830:152): avc: denied { open } for pid=5879 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 [ 137.529667][ T39] audit: type=1400 audit(1723193729.830:153): avc: denied { ioctl } for pid=5879 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 [ 137.642203][ T5384] Bluetooth: hci0: command tx timeout [ 138.765468][ T1375] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.768231][ T1375] ieee802154 phy1 wpan1: encryption failed: -22 [ 139.456703][ T609] ------------[ cut here ]------------ [ 139.459690][ T609] folio expected an open fid inode->i_ino=1901336 [ 139.462726][ T609] WARNING: CPU: 2 PID: 609 at fs/9p/vfs_addr.c:39 v9fs_begin_writeback+0x210/0x280 [ 139.466396][ T609] Modules linked in: [ 139.467957][ T609] CPU: 2 UID: 0 PID: 609 Comm: kworker/u32:5 Not tainted 6.11.0-rc1-syzkaller-00154-gc0ecd6388360-dirty #0 [ 139.474628][ T609] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 139.480736][ T609] Workqueue: writeback wb_workfn (flush-9p-21) [ 139.486428][ T609] RIP: 0010:v9fs_begin_writeback+0x210/0x280 [ 139.492819][ T609] 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 [ 139.502691][ T609] RSP: 0018:ffffc90003f3f480 EFLAGS: 00010286 [ 139.505397][ T609] RAX: 0000000000000000 RBX: ffff8880321a6d70 RCX: ffffffff814cc379 [ 139.508958][ T609] RDX: ffff88801f710000 RSI: ffffffff814cc386 RDI: 0000000000000001 [ 139.512710][ T609] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 139.515881][ T609] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802eb42408 [ 139.519401][ T609] R13: dffffc0000000000 R14: ffffc90003f3f840 R15: ffff88802eb42658 [ 139.523309][ T609] FS: 0000000000000000(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 [ 139.527341][ T609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.530162][ T609] CR2: 0000000020000740 CR3: 000000004221c000 CR4: 0000000000350ef0 [ 139.533693][ T609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 139.538074][ T609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 139.543116][ T609] Call Trace: [ 139.544981][ T609] [ 139.546626][ T609] ? show_regs+0x8c/0xa0 [ 139.548820][ T609] ? __warn+0xe5/0x3c0 [ 139.551086][ T609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 139.553933][ T609] ? v9fs_begin_writeback+0x210/0x280 [ 139.556620][ T609] ? report_bug+0x3c0/0x580 [ 139.558645][ T609] ? handle_bug+0x3d/0x70 [ 139.560746][ T609] ? exc_invalid_op+0x17/0x50 [ 139.564193][ T609] ? asm_exc_invalid_op+0x1a/0x20 [ 139.566481][ T609] ? __warn_printk+0x199/0x350 [ 139.568529][ T609] ? __warn_printk+0x1a6/0x350 [ 139.570858][ T609] ? v9fs_begin_writeback+0x210/0x280 [ 139.573738][ T609] netfs_writepages+0x656/0xde0 [ 139.575905][ T609] ? __pfx_netfs_writepages+0x10/0x10 [ 139.578327][ T609] ? __pfx_netfs_writepages+0x10/0x10 [ 139.581197][ T609] do_writepages+0x1a3/0x7f0 [ 139.584175][ T609] ? __pfx_do_writepages+0x10/0x10 [ 139.587009][ T609] ? reacquire_held_locks+0x20b/0x4c0 [ 139.589520][ T609] ? writeback_sb_inodes+0x3b5/0x1150 [ 139.591858][ T609] ? find_held_lock+0x2d/0x110 [ 139.595504][ T609] ? wbc_attach_and_unlock_inode+0x597/0x940 [ 139.598199][ T609] ? __pfx_lock_release+0x10/0x10 [ 139.600764][ T609] __writeback_single_inode+0x163/0xf90 [ 139.603743][ T609] ? __pfx___writeback_single_inode+0x10/0x10 [ 139.606551][ T609] ? _raw_spin_unlock+0x28/0x50 [ 139.608698][ T609] ? wbc_attach_and_unlock_inode+0x597/0x940 [ 139.611709][ T609] writeback_sb_inodes+0x611/0x1150 [ 139.614697][ T609] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 139.617314][ T609] ? find_held_lock+0x2d/0x110 [ 139.619462][ T609] ? do_raw_spin_lock+0x12d/0x2c0 [ 139.621873][ T609] ? rcu_is_watching+0x12/0xc0 [ 139.625574][ T609] ? queue_io+0x3f8/0x520 [ 139.627435][ T609] wb_writeback+0x199/0xb50 [ 139.629353][ T609] ? __pfx_wb_writeback+0x10/0x10 [ 139.631833][ T609] ? __pfx_lock_release+0x10/0x10 [ 139.634443][ T609] ? mark_held_locks+0x9f/0xe0 [ 139.636574][ T609] wb_workfn+0x28d/0xf40 [ 139.638563][ T609] ? __pfx_wb_workfn+0x10/0x10 [ 139.640684][ T609] ? __pfx_lock_acquire+0x10/0x10 [ 139.642777][ T609] ? __pfx_lock_release+0x10/0x10 [ 139.644967][ T609] process_one_work+0x9c5/0x1b40 [ 139.647045][ T609] ? __pfx_lock_acquire+0x10/0x10 [ 139.649225][ T609] ? __pfx_process_one_work+0x10/0x10 [ 139.651288][ T609] ? assign_work+0x1a0/0x250 [ 139.653244][ T609] worker_thread+0x6c8/0xf20 [ 139.655056][ T609] ? __pfx_worker_thread+0x10/0x10 [ 139.657077][ T609] kthread+0x2c1/0x3a0 [ 139.658710][ T609] ? _raw_spin_unlock_irq+0x23/0x50 [ 139.661279][ T609] ? __pfx_kthread+0x10/0x10 [ 139.663502][ T609] ret_from_fork+0x45/0x80 [ 139.665768][ T609] ? __pfx_kthread+0x10/0x10 [ 139.667841][ T609] ret_from_fork_asm+0x1a/0x30 [ 139.669786][ T609] [ 139.671148][ T609] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 139.674184][ T609] CPU: 2 UID: 0 PID: 609 Comm: kworker/u32:5 Not tainted 6.11.0-rc1-syzkaller-00154-gc0ecd6388360-dirty #0 [ 139.678482][ T609] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 139.682619][ T609] Workqueue: writeback wb_workfn (flush-9p-21) [ 139.685413][ T609] Call Trace: [ 139.687097][ T609] [ 139.688603][ T609] dump_stack_lvl+0x3d/0x1f0 [ 139.690662][ T609] panic+0x6f5/0x7a0 [ 139.692330][ T609] ? __pfx_panic+0x10/0x10 [ 139.694374][ T609] ? show_trace_log_lvl+0x363/0x500 [ 139.696809][ T609] ? check_panic_on_warn+0x1f/0xb0 [ 139.699494][ T609] ? v9fs_begin_writeback+0x210/0x280 [ 139.701610][ T609] check_panic_on_warn+0xab/0xb0 [ 139.703552][ T609] __warn+0xf1/0x3c0 [ 139.705116][ T609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 139.707225][ T609] ? v9fs_begin_writeback+0x210/0x280 [ 139.709633][ T609] report_bug+0x3c0/0x580 [ 139.711285][ T609] handle_bug+0x3d/0x70 [ 139.712965][ T609] exc_invalid_op+0x17/0x50 [ 139.714938][ T609] asm_exc_invalid_op+0x1a/0x20 [ 139.717066][ T609] RIP: 0010:v9fs_begin_writeback+0x210/0x280 [ 139.719780][ T609] 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 [ 139.728062][ T609] RSP: 0018:ffffc90003f3f480 EFLAGS: 00010286 [ 139.731034][ T609] RAX: 0000000000000000 RBX: ffff8880321a6d70 RCX: ffffffff814cc379 [ 139.734221][ T609] RDX: ffff88801f710000 RSI: ffffffff814cc386 RDI: 0000000000000001 [ 139.737501][ T609] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 139.740522][ T609] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802eb42408 [ 139.743533][ T609] R13: dffffc0000000000 R14: ffffc90003f3f840 R15: ffff88802eb42658 [ 139.746622][ T609] ? __warn_printk+0x199/0x350 [ 139.748744][ T609] ? __warn_printk+0x1a6/0x350 [ 139.750856][ T609] netfs_writepages+0x656/0xde0 [ 139.752944][ T609] ? __pfx_netfs_writepages+0x10/0x10 [ 139.755319][ T609] ? __pfx_netfs_writepages+0x10/0x10 [ 139.757247][ T609] do_writepages+0x1a3/0x7f0 [ 139.759228][ T609] ? __pfx_do_writepages+0x10/0x10 [ 139.761592][ T609] ? reacquire_held_locks+0x20b/0x4c0 [ 139.763880][ T609] ? writeback_sb_inodes+0x3b5/0x1150 [ 139.766647][ T609] ? find_held_lock+0x2d/0x110 [ 139.768842][ T609] ? wbc_attach_and_unlock_inode+0x597/0x940 [ 139.771486][ T609] ? __pfx_lock_release+0x10/0x10 [ 139.774003][ T609] __writeback_single_inode+0x163/0xf90 [ 139.776505][ T609] ? __pfx___writeback_single_inode+0x10/0x10 [ 139.779228][ T609] ? _raw_spin_unlock+0x28/0x50 [ 139.781378][ T609] ? wbc_attach_and_unlock_inode+0x597/0x940 [ 139.783968][ T609] writeback_sb_inodes+0x611/0x1150 [ 139.786058][ T609] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 139.788216][ T609] ? find_held_lock+0x2d/0x110 [ 139.790021][ T609] ? do_raw_spin_lock+0x12d/0x2c0 [ 139.791833][ T609] ? rcu_is_watching+0x12/0xc0 [ 139.793860][ T609] ? queue_io+0x3f8/0x520 [ 139.795537][ T609] wb_writeback+0x199/0xb50 [ 139.797467][ T609] ? __pfx_wb_writeback+0x10/0x10 [ 139.799689][ T609] ? __pfx_lock_release+0x10/0x10 [ 139.801732][ T609] ? mark_held_locks+0x9f/0xe0 [ 139.803527][ T609] wb_workfn+0x28d/0xf40 [ 139.805112][ T609] ? __pfx_wb_workfn+0x10/0x10 [ 139.806873][ T609] ? __pfx_lock_acquire+0x10/0x10 [ 139.809140][ T609] ? __pfx_lock_release+0x10/0x10 [ 139.811404][ T609] process_one_work+0x9c5/0x1b40 [ 139.813713][ T609] ? __pfx_lock_acquire+0x10/0x10 [ 139.815950][ T609] ? __pfx_process_one_work+0x10/0x10 [ 139.818363][ T609] ? assign_work+0x1a0/0x250 [ 139.820367][ T609] worker_thread+0x6c8/0xf20 [ 139.822366][ T609] ? __pfx_worker_thread+0x10/0x10 [ 139.824587][ T609] kthread+0x2c1/0x3a0 [ 139.826227][ T609] ? _raw_spin_unlock_irq+0x23/0x50 [ 139.828260][ T609] ? __pfx_kthread+0x10/0x10 [ 139.830184][ T609] ret_from_fork+0x45/0x80 [ 139.831925][ T609] ? __pfx_kthread+0x10/0x10 [ 139.833525][ T609] ret_from_fork_asm+0x1a/0x30 [ 139.835370][ T609] [ 139.837193][ T609] Kernel Offset: disabled [ 139.839055][ T609] Rebooting in 86400 seconds..