syzkaller login: [ 97.000612][ T785] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:35687' (ED25519) to the list of known hosts. 2024/10/13 10:54:11 ignoring optional flag "sandboxArg"="0" 2024/10/13 10:54:13 parsed 1 programs [ 402.517844][ T5142] cgroup: Unknown subsys name 'net' [ 402.607481][ T5142] cgroup: Unknown subsys name 'cpuset' [ 402.617306][ T5142] cgroup: Unknown subsys name 'rlimit' [ 406.019621][ T5142] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 409.660123][ T5152] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 411.575612][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 411.580418][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 411.588031][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 411.592459][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 411.596162][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 411.599426][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 412.066778][ T1028] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.070161][ T1028] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.117017][ T1028] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.119852][ T1028] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 414.218086][ T5210] chnl_net:caif_netlink_parms(): no params data found [ 414.313601][ T5210] bridge0: port 1(bridge_slave_0) entered blocking state [ 414.318101][ T5210] bridge0: port 1(bridge_slave_0) entered disabled state [ 414.320941][ T5210] bridge_slave_0: entered allmulticast mode [ 414.325088][ T5210] bridge_slave_0: entered promiscuous mode [ 414.331548][ T5210] bridge0: port 2(bridge_slave_1) entered blocking state [ 414.335812][ T5210] bridge0: port 2(bridge_slave_1) entered disabled state [ 414.338630][ T5210] bridge_slave_1: entered allmulticast mode [ 414.341565][ T5210] bridge_slave_1: entered promiscuous mode [ 414.359988][ T5210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 414.366015][ T5210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 414.384963][ T5210] team0: Port device team_slave_0 added [ 414.389048][ T5210] team0: Port device team_slave_1 added [ 414.404086][ T5210] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 414.406983][ T5210] 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. [ 414.418372][ T5210] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 414.425569][ T5210] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 414.429571][ T5210] 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. [ 414.439788][ T5210] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 414.486772][ T5210] hsr_slave_0: entered promiscuous mode [ 414.502586][ T5210] hsr_slave_1: entered promiscuous mode [ 414.681537][ T5210] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 414.694973][ T5210] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 414.703348][ T5210] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 414.714482][ T5210] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 414.756225][ T5210] bridge0: port 2(bridge_slave_1) entered blocking state [ 414.759043][ T5210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 414.762580][ T5210] bridge0: port 1(bridge_slave_0) entered blocking state [ 414.765035][ T5210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 414.894531][ T5210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 414.921407][ T1028] bridge0: port 1(bridge_slave_0) entered disabled state [ 414.934037][ T1028] bridge0: port 2(bridge_slave_1) entered disabled state [ 414.950083][ T5210] 8021q: adding VLAN 0 to HW filter on device team0 [ 414.988278][ T1028] bridge0: port 1(bridge_slave_0) entered blocking state [ 414.991208][ T1028] bridge0: port 1(bridge_slave_0) entered forwarding state [ 415.004761][ T1028] bridge0: port 2(bridge_slave_1) entered blocking state [ 415.007986][ T1028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 415.326838][ T5210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 415.380356][ T5210] veth0_vlan: entered promiscuous mode [ 415.390007][ T5210] veth1_vlan: entered promiscuous mode [ 415.420430][ T5210] veth0_macvtap: entered promiscuous mode [ 415.428521][ T5210] veth1_macvtap: entered promiscuous mode [ 415.446073][ T5210] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 415.458063][ T5210] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 415.469019][ T5210] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 415.481815][ T5210] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 415.487611][ T5210] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 415.491624][ T5210] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 415.670649][ T5164] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 415.720860][ T5164] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 415.799877][ T5164] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 415.957091][ T5164] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2024/10/13 10:54:32 executed programs: 0 [ 416.264903][ T4536] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 416.269171][ T4536] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 416.286034][ T4536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 416.290344][ T4536] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 416.296549][ T4536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 416.299507][ T4536] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 416.611480][ T5235] chnl_net:caif_netlink_parms(): no params data found [ 416.717438][ T5235] bridge0: port 1(bridge_slave_0) entered blocking state [ 416.720344][ T5235] bridge0: port 1(bridge_slave_0) entered disabled state [ 416.732214][ T5235] bridge_slave_0: entered allmulticast mode [ 416.735223][ T5235] bridge_slave_0: entered promiscuous mode [ 416.745467][ T5235] bridge0: port 2(bridge_slave_1) entered blocking state [ 416.748330][ T5235] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.751311][ T5235] bridge_slave_1: entered allmulticast mode [ 416.765657][ T5235] bridge_slave_1: entered promiscuous mode [ 416.800267][ T5235] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 416.806366][ T5235] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 416.825249][ T5235] team0: Port device team_slave_0 added [ 416.830552][ T5235] team0: Port device team_slave_1 added [ 416.844916][ T5235] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 416.848565][ T5235] 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. [ 416.862631][ T5235] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 416.868945][ T5235] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 416.871790][ T5235] 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. [ 416.884504][ T5235] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 416.919318][ T5235] hsr_slave_0: entered promiscuous mode [ 416.933141][ T5235] hsr_slave_1: entered promiscuous mode [ 416.935933][ T5235] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 416.939193][ T5235] Cannot create hsr debugfs directory [ 418.095214][ T5164] bridge_slave_1: left allmulticast mode [ 418.097371][ T5164] bridge_slave_1: left promiscuous mode [ 418.100046][ T5164] bridge0: port 2(bridge_slave_1) entered disabled state [ 418.129740][ T5164] bridge_slave_0: left allmulticast mode [ 418.131942][ T5164] bridge_slave_0: left promiscuous mode [ 418.135393][ T5164] bridge0: port 1(bridge_slave_0) entered disabled state [ 418.359017][ T4536] Bluetooth: hci0: command tx timeout [ 418.696486][ T5164] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 418.702942][ T5164] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 418.715020][ T5164] bond0 (unregistering): Released all slaves [ 418.768162][ T5164] hsr_slave_0: left promiscuous mode [ 418.785194][ T5164] hsr_slave_1: left promiscuous mode [ 418.821783][ T5164] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 418.828102][ T5164] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 418.852252][ T5164] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 418.855142][ T5164] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 418.867766][ T5164] veth1_macvtap: left promiscuous mode [ 418.870695][ T5164] veth0_macvtap: left promiscuous mode [ 418.888111][ T5164] veth1_vlan: left promiscuous mode [ 418.889863][ T5164] veth0_vlan: left promiscuous mode [ 419.401460][ T5164] team0 (unregistering): Port device team_slave_1 removed [ 419.427622][ T5164] team0 (unregistering): Port device team_slave_0 removed [ 420.063753][ T5235] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 420.082608][ T5235] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 420.094854][ T5235] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 420.111211][ T5235] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 420.433894][ T4536] Bluetooth: hci0: command tx timeout [ 420.485463][ T5235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 420.526092][ T5235] 8021q: adding VLAN 0 to HW filter on device team0 [ 420.543804][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 420.546618][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 420.550320][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 420.553817][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 420.649261][ T5235] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 420.684234][ T5235] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 420.977470][ T5235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 421.021264][ T5235] veth0_vlan: entered promiscuous mode [ 421.038885][ T5235] veth1_vlan: entered promiscuous mode [ 421.076311][ T5235] veth0_macvtap: entered promiscuous mode [ 421.089781][ T5235] veth1_macvtap: entered promiscuous mode [ 421.101724][ T5235] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 421.114368][ T5235] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 421.120127][ T5235] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 421.125252][ T5235] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 421.129490][ T5235] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 421.134984][ T5235] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 421.235931][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 421.240588][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 421.283426][ T1028] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 421.288437][ T1028] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 421.429011][ T5270] loop0: detected capacity change from 0 to 256 2024/10/13 10:54:38 executed programs: 2 [ 421.523886][ T5270] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 421.579724][ T24] audit: type=1804 audit(1728816878.370:2): pid=5270 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.15" name="/newroot/0/file1/file1" dev="loop0" ino=1048640 res=1 errno=0 [ 421.697393][ T5272] loop0: detected capacity change from 0 to 256 [ 421.729782][ T5272] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 421.767582][ T24] audit: type=1804 audit(1728816878.560:3): pid=5272 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.16" name="/newroot/1/file1/file1" dev="loop0" ino=1048641 res=1 errno=0 [ 421.868156][ T5274] loop0: detected capacity change from 0 to 256 [ 421.904918][ T5274] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 421.936948][ T24] audit: type=1804 audit(1728816878.730:4): pid=5274 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.17" name="/newroot/2/file1/file1" dev="loop0" ino=1048642 res=1 errno=0 [ 422.029557][ T5276] loop0: detected capacity change from 0 to 256 [ 422.067966][ T5276] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 422.101845][ T24] audit: type=1804 audit(1728816878.890:5): pid=5276 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.18" name="/newroot/3/file1/file1" dev="loop0" ino=1048643 res=1 errno=0 [ 422.218140][ T5278] loop0: detected capacity change from 0 to 256 [ 422.253826][ T5278] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 422.277506][ T24] audit: type=1804 audit(1728816879.070:6): pid=5278 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.19" name="/newroot/4/file1/file1" dev="loop0" ino=1048644 res=1 errno=0 [ 422.380712][ T5280] loop0: detected capacity change from 0 to 256 [ 422.419564][ T5280] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 422.444261][ T24] audit: type=1804 audit(1728816879.240:7): pid=5280 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.20" name="/newroot/5/file1/file1" dev="loop0" ino=1048645 res=1 errno=0 [ 422.512772][ T4536] Bluetooth: hci0: command tx timeout [ 422.538051][ T5282] loop0: detected capacity change from 0 to 256 [ 422.560809][ T5282] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 422.613456][ T24] audit: type=1804 audit(1728816879.410:8): pid=5282 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.21" name="/newroot/6/file1/file1" dev="loop0" ino=1048646 res=1 errno=0 [ 422.707568][ T5284] loop0: detected capacity change from 0 to 256 [ 422.743580][ T5284] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 422.769793][ T24] audit: type=1804 audit(1728816879.560:9): pid=5284 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.22" name="/newroot/7/file1/file1" dev="loop0" ino=1048647 res=1 errno=0 [ 422.859425][ T5286] loop0: detected capacity change from 0 to 256 [ 422.899114][ T5286] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 422.929334][ T24] audit: type=1804 audit(1728816879.720:10): pid=5286 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.23" name="/newroot/8/file1/file1" dev="loop0" ino=1048648 res=1 errno=0 [ 422.996865][ T5288] loop0: detected capacity change from 0 to 256 [ 423.035314][ T5288] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 423.078022][ T24] audit: type=1804 audit(1728816879.870:11): pid=5288 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.24" name="/newroot/9/file1/file1" dev="loop0" ino=1048649 res=1 errno=0 [ 423.158314][ T5290] loop0: detected capacity change from 0 to 256 [ 423.175643][ T5290] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 423.270404][ T5292] loop0: detected capacity change from 0 to 256 [ 423.290311][ T5292] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 423.378464][ T5294] loop0: detected capacity change from 0 to 256 [ 423.397474][ T5294] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 423.484711][ T5296] loop0: detected capacity change from 0 to 256 [ 423.517225][ T5296] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 423.621179][ T5298] loop0: detected capacity change from 0 to 256 [ 423.661244][ T5298] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 423.750733][ T5300] loop0: detected capacity change from 0 to 256 [ 423.770935][ T5300] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 423.861082][ T5302] loop0: detected capacity change from 0 to 256 [ 423.895303][ T5302] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 423.976853][ T5304] loop0: detected capacity change from 0 to 256 [ 423.998421][ T5304] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 424.080122][ T5306] loop0: detected capacity change from 0 to 256 [ 424.115725][ T5306] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 424.198233][ T5308] loop0: detected capacity change from 0 to 256 [ 424.226365][ T5308] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 424.343340][ T5310] loop0: detected capacity change from 0 to 256 [ 424.390943][ T5310] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 424.486628][ T5312] loop0: detected capacity change from 0 to 256 [ 424.525609][ T5312] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 424.593428][ T4536] Bluetooth: hci0: command tx timeout [ 424.615269][ T5314] loop0: detected capacity change from 0 to 256 [ 424.643572][ T5314] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 424.765165][ T5316] loop0: detected capacity change from 0 to 256 [ 424.796024][ T5316] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 424.894464][ T5318] loop0: detected capacity change from 0 to 256 [ 424.915739][ T5318] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 424.991722][ T5320] loop0: detected capacity change from 0 to 256 [ 425.026340][ T5320] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 425.161950][ T5322] loop0: detected capacity change from 0 to 256 [ 425.195898][ T5322] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 425.301166][ T5324] loop0: detected capacity change from 0 to 256 [ 425.321410][ T5324] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 425.452280][ T5326] loop0: detected capacity change from 0 to 256 [ 425.476573][ T5326] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 425.586229][ T5328] loop0: detected capacity change from 0 to 256 [ 425.614207][ T5328] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 425.699594][ T5330] loop0: detected capacity change from 0 to 256 [ 425.734808][ T5330] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 425.849265][ T5332] loop0: detected capacity change from 0 to 256 [ 425.878310][ T5332] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 425.986943][ T5334] loop0: detected capacity change from 0 to 256 [ 426.019570][ T5334] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 426.126158][ T5336] loop0: detected capacity change from 0 to 256 [ 426.148787][ T5336] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 426.266012][ T5338] loop0: detected capacity change from 0 to 256 [ 426.316380][ T5338] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 426.430467][ T5340] loop0: detected capacity change from 0 to 256 [ 426.468951][ T5340] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xcc9b7de9, utbl_chksum : 0xe619d30d) [ 426.503829][ T5340] Oops: stack segment: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 426.506734][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.50 Not tainted 6.12.0-rc2-syzkaller-00305-g7234e2ea0edd #0 [ 426.512097][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 426.517026][ T5340] RIP: 0010:folio_wait_writeback+0x2f/0x1e0 [ 426.519680][ T5340] Code: 41 57 41 56 41 55 41 54 53 48 83 ec 18 48 89 fb 49 bd 00 00 00 00 00 fc ff df e8 ac 7e c4 ff 4c 8d 73 08 4c 89 f5 48 c1 ed 03 <42> 80 7c 2d 00 00 74 08 4c 89 f7 e8 11 2f 2e 00 4d 8b 3e 4c 89 fe [ 426.527025][ T5340] RSP: 0018:ffffc900025a7190 EFLAGS: 00010202 [ 426.530664][ T5340] RAX: ffffffff81d068a4 RBX: 0000000000000000 RCX: ffff888000c3c880 [ 426.533847][ T5340] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 426.536595][ T5340] RBP: 0000000000000001 R08: ffffffff81cc460e R09: 1ffffd4000003328 [ 426.539449][ T5340] R10: dffffc0000000000 R11: fffff94000003329 R12: dffffc0000000000 [ 426.542832][ T5340] R13: dffffc0000000000 R14: 0000000000000008 R15: 0000000000000001 [ 426.546667][ T5340] FS: 00007f7a897816c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 426.550516][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 426.553081][ T5340] CR2: 00007f7a88a75c60 CR3: 000000003f406000 CR4: 0000000000352ef0 [ 426.556255][ T5340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 426.559720][ T5340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 426.564094][ T5340] Call Trace: [ 426.565701][ T5340] [ 426.566927][ T5340] ? __die_body+0x5f/0xb0 [ 426.568691][ T5340] ? die+0x9e/0xc0 [ 426.570203][ T5340] ? do_trap+0x15a/0x3a0 [ 426.571976][ T5340] ? do_error_trap+0x1dc/0x2c0 [ 426.573901][ T5340] ? __pfx_do_error_trap+0x10/0x10 [ 426.576079][ T5340] ? rcu_is_watching+0x15/0xb0 [ 426.578265][ T5340] ? exc_stack_segment+0x38/0x50 [ 426.580949][ T5340] ? asm_exc_stack_segment+0x26/0x30 [ 426.583641][ T5340] ? __filemap_fdatawait_range+0x14e/0x2b0 [ 426.585946][ T5340] ? folio_wait_writeback+0x24/0x1e0 [ 426.588100][ T5340] ? folio_wait_writeback+0x2f/0x1e0 [ 426.590251][ T5340] __filemap_fdatawait_range+0x17c/0x2b0 [ 426.592488][ T5340] ? __pfx___filemap_fdatawait_range+0x10/0x10 [ 426.595030][ T5340] ? __pfx_do_writepages+0x10/0x10 [ 426.597194][ T5340] ? wbc_attach_and_unlock_inode+0x565/0x580 [ 426.600187][ T5340] ? filemap_fdatawrite_wbc+0x12f/0x180 [ 426.603117][ T5340] file_write_and_wait_range+0x1e3/0x280 [ 426.605392][ T5340] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 426.607789][ T5340] ? up_write+0x1a9/0x590 [ 426.609542][ T5340] __generic_file_fsync+0x6f/0x1a0 [ 426.611587][ T5340] exfat_file_fsync+0xf9/0x1d0 [ 426.614046][ T5340] exfat_file_write_iter+0x312/0x3f0 [ 426.617494][ T5340] iter_file_splice_write+0xbfa/0x1510 [ 426.620094][ T5340] ? __pfx_iter_file_splice_write+0x10/0x10 [ 426.622554][ T5340] ? rcu_read_lock_any_held+0xb7/0x160 [ 426.624755][ T5340] ? __pfx_iter_file_splice_write+0x10/0x10 [ 426.627111][ T5340] direct_splice_actor+0x11b/0x220 [ 426.629159][ T5340] splice_direct_to_actor+0x586/0xc80 [ 426.631568][ T5340] ? __pfx_direct_splice_actor+0x10/0x10 [ 426.634008][ T5340] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 426.636990][ T5340] ? __fget_files+0x29/0x470 [ 426.639604][ T5340] ? __pfx_lock_release+0x10/0x10 [ 426.642366][ T5340] do_splice_direct+0x289/0x3e0 [ 426.644636][ T5340] ? __pfx_do_splice_direct+0x10/0x10 [ 426.646814][ T5340] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 426.649170][ T5340] ? rw_verify_area+0x1c3/0x6f0 [ 426.651184][ T5340] do_sendfile+0x561/0xe10 [ 426.653033][ T5340] ? __pfx_do_sendfile+0x10/0x10 [ 426.655114][ T5340] __se_sys_sendfile64+0x17c/0x1e0 [ 426.657271][ T5340] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 426.659603][ T5340] ? do_syscall_64+0x100/0x230 [ 426.661615][ T5340] ? do_syscall_64+0xb6/0x230 [ 426.663650][ T5340] do_syscall_64+0xf3/0x230 [ 426.665657][ T5340] ? clear_bhb_loop+0x35/0x90 [ 426.668077][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 426.670628][ T5340] RIP: 0033:0x7f7a8897dff9 [ 426.672380][ T5340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 426.680526][ T5340] RSP: 002b:00007f7a89781038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 426.684545][ T5340] RAX: ffffffffffffffda RBX: 00007f7a88b35f80 RCX: 00007f7a8897dff9 [ 426.687848][ T5340] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 426.690912][ T5340] RBP: 00007f7a889f0296 R08: 0000000000000000 R09: 0000000000000000 [ 426.694010][ T5340] R10: 0000000000100001 R11: 0000000000000246 R12: 0000000000000000 [ 426.697212][ T5340] R13: 0000000000000000 R14: 00007f7a88b35f80 R15: 00007fffbdf78608 [ 426.700777][ T5340] [ 426.702404][ T5340] Modules linked in: [ 426.705599][ T5340] ---[ end trace 0000000000000000 ]--- [ 426.923265][ T5340] RIP: 0010:folio_wait_writeback+0x2f/0x1e0 [ 426.925861][ T5340] Code: 41 57 41 56 41 55 41 54 53 48 83 ec 18 48 89 fb 49 bd 00 00 00 00 00 fc ff df e8 ac 7e c4 ff 4c 8d 73 08 4c 89 f5 48 c1 ed 03 <42> 80 7c 2d 00 00 74 08 4c 89 f7 e8 11 2f 2e 00 4d 8b 3e 4c 89 fe [ 426.952514][ T5340] RSP: 0018:ffffc900025a7190 EFLAGS: 00010202 [ 426.955787][ T5340] RAX: ffffffff81d068a4 RBX: 0000000000000000 RCX: ffff888000c3c880 [ 426.959179][ T5340] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 426.972537][ T5340] RBP: 0000000000000001 R08: ffffffff81cc460e R09: 1ffffd4000003328 [ 426.976085][ T5340] R10: dffffc0000000000 R11: fffff94000003329 R12: dffffc0000000000 [ 426.979461][ T5340] R13: dffffc0000000000 R14: 0000000000000008 R15: 0000000000000001 [ 426.992446][ T5340] FS: 00007f7a897816c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 426.996074][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 426.999423][ T5340] CR2: 00007f7a8975ff98 CR3: 000000003f406000 CR4: 0000000000352ef0 [ 427.013067][ T5340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 427.018496][ T5340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 427.032415][ T5340] Kernel panic - not syncing: Fatal exception [ 427.035100][ T5340] Kernel Offset: disabled [ 427.036906][ T5340] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:54:43 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000074 RBX=ffffffff9a713e40 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc900025a67d0 R8 =ffffffff8549a7bb R9 =1ffff11003d80046 R10=dffffc0000000000 R11=ffffffff8549a770 R12=dffffc0000000000 R13=ffffffff9a40ef23 R14=0000000000000074 R15=00000000000003f8 RIP=ffffffff8549a7ee RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f7a897816c0 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f7a88a75c60 CR3=000000003f406000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000080040001 Opmask01=0000000000000000 Opmask02=000000000000001f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7a897805a0 00007f7a89780580 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7a897806e0 00007f7a89780560 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7a897805a0 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7a897806e0 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7a897806e0 00007f7a89780560 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7a897805a0 00007f7a89780580 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7a889f11d4 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f7a889f12b2 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0063696e61703d73 726f727265006f72 2d746e756f6d6572 3d73726f72726500 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00464c4b44551856 574a575740004a57 08514b504a484057 1856574a57574000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3d73726f7272652c 3030303030303030 3030303030303030 303030303030303d ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000524f525245 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00524f5252450040 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00e800a800000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000