Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. 1970/01/01 00:00:37 parsed 1 programs 1970/01/01 00:00:37 serving rpc on tcp://46575 [ 38.423984][ T4288] cgroup: Unknown subsys name 'net' [ 38.701636][ T4288] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 38.963155][ T4288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 41.284176][ T4302] chnl_net:caif_netlink_parms(): no params data found [ 41.301967][ T4302] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.303357][ T4302] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.304918][ T4302] device bridge_slave_0 entered promiscuous mode [ 41.307433][ T4302] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.308669][ T4302] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.310490][ T4302] device bridge_slave_1 entered promiscuous mode [ 41.317239][ T4302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.320619][ T4302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.327807][ T4302] team0: Port device team_slave_0 added [ 41.330356][ T4302] team0: Port device team_slave_1 added [ 41.335521][ T4302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.336721][ T4302] 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. [ 41.341699][ T4302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.344414][ T4302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.345603][ T4302] 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. [ 41.350124][ T4302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.390262][ T4302] device hsr_slave_0 entered promiscuous mode [ 41.449138][ T4302] device hsr_slave_1 entered promiscuous mode [ 41.532807][ T4302] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.581014][ T4302] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.631233][ T4302] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.680216][ T4302] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.726649][ T4302] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.727875][ T4302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.729327][ T4302] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.730548][ T4302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.747491][ T4302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.751485][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.754019][ T1608] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.756085][ T1608] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.758061][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.764382][ T4302] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.767724][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.769994][ T1608] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.771259][ T1608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.774011][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.775562][ T1608] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.777031][ T1608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.783029][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.784670][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.787525][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.791910][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.794605][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.797127][ T4302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.847904][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.850026][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.854052][ T4302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.860358][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.866418][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.868223][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.870634][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.872918][ T4302] device veth0_vlan entered promiscuous mode [ 41.875909][ T4302] device veth1_vlan entered promiscuous mode [ 41.882898][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.884507][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.886429][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.888606][ T4302] device veth0_macvtap entered promiscuous mode [ 41.892174][ T4302] device veth1_macvtap entered promiscuous mode [ 41.897085][ T4302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.898282][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.901688][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.905181][ T4302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.906607][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.910135][ T4302] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.911496][ T4302] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.912890][ T4302] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.914505][ T4302] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.290637][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.061935][ T4358] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.063715][ T4358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.065124][ T4358] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.066723][ T4358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.068170][ T4358] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.070489][ T4358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.322561][ T1608] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.323943][ T1608] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.325903][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.333214][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.334647][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.336145][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:43 executed programs: 0 [ 43.575907][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.577419][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.578887][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.581627][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.583108][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.584539][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.628073][ T4378] chnl_net:caif_netlink_parms(): no params data found [ 43.643859][ T4378] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.645249][ T4378] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.646894][ T4378] device bridge_slave_0 entered promiscuous mode [ 43.650057][ T4378] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.651284][ T4378] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.652792][ T4378] device bridge_slave_1 entered promiscuous mode [ 43.659292][ T4378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.661833][ T4378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.667900][ T4378] team0: Port device team_slave_0 added [ 43.670450][ T4378] team0: Port device team_slave_1 added [ 43.675528][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.676690][ T4378] 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. [ 43.682382][ T4378] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.684936][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.686222][ T4378] 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. [ 43.691076][ T4378] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.741048][ T4378] device hsr_slave_0 entered promiscuous mode [ 43.779227][ T4378] device hsr_slave_1 entered promiscuous mode [ 43.819055][ T4378] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.820530][ T4378] Cannot create hsr debugfs directory [ 45.180152][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.609162][ T4358] Bluetooth: hci0: command 0x0409 tx timeout [ 47.550138][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.630903][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.679223][ T4358] Bluetooth: hci0: command 0x041b tx timeout [ 48.873675][ T4378] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.960599][ T4378] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.020056][ T4378] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.060274][ T4378] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.112438][ T39] device hsr_slave_0 left promiscuous mode [ 49.159084][ T39] device hsr_slave_1 left promiscuous mode [ 49.239024][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 49.240455][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 49.242326][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.243665][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 49.245237][ T39] device bridge_slave_1 left promiscuous mode [ 49.246800][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.279634][ T39] device bridge_slave_0 left promiscuous mode [ 49.280681][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.419163][ T39] device veth1_macvtap left promiscuous mode [ 49.420364][ T39] device veth0_macvtap left promiscuous mode [ 49.421449][ T39] device veth1_vlan left promiscuous mode [ 49.422499][ T39] device veth0_vlan left promiscuous mode [ 49.768979][ T4358] Bluetooth: hci0: command 0x040f tx timeout [ 51.540217][ T39] team0 (unregistering): Port device team_slave_1 removed [ 51.720148][ T39] team0 (unregistering): Port device team_slave_0 removed [ 51.848967][ T4358] Bluetooth: hci0: command 0x0419 tx timeout [ 51.884401][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.109447][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.709872][ T39] bond0 (unregistering): Released all slaves [ 54.021259][ T4378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.025188][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.026885][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.030341][ T4378] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.032876][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.034755][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.036582][ T4449] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.037841][ T4449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.040631][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.043566][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.045272][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.046889][ T4449] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.048145][ T4449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.052925][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.055871][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.061413][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.063647][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.065470][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.067202][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.069948][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.073082][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.074829][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.077447][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.079949][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.082476][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.131112][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.132503][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.135553][ T4378] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.143498][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.145301][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.152070][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.153724][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.155347][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.156842][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.159068][ T4378] device veth0_vlan entered promiscuous mode [ 54.163002][ T4378] device veth1_vlan entered promiscuous mode [ 54.170603][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.172288][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.173855][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.175486][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.177824][ T4378] device veth0_macvtap entered promiscuous mode [ 54.180998][ T4378] device veth1_macvtap entered promiscuous mode [ 54.186549][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.187931][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.190936][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.192469][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.194126][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.196951][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.198244][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.200940][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.204459][ T4378] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.205948][ T4378] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.207362][ T4378] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.208878][ T4378] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.227661][ T1608] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.231776][ T1608] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.237816][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.243348][ T1608] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.244782][ T1608] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.246299][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:54 executed programs: 2 [ 54.383004][ T4456] loop0: detected capacity change from 0 to 32768 [ 54.395521][ T4456] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 54.396930][ T4456] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 54.408346][ T4456] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 54.413176][ T3901] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 54.414497][ T3901] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 54.434108][ T3901] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 19ms [ 54.436104][ T3901] gfs2: fsid=syz:syz.0: jid=0: Done [ 54.437116][ T4456] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 54.542338][ T4459] [ 54.542766][ T4459] ====================================================== [ 54.543946][ T4459] WARNING: possible circular locking dependency detected [ 54.545066][ T4459] syzkaller #0 Not tainted [ 54.545773][ T4459] ------------------------------------------------------ [ 54.546926][ T4459] syz.0.17/4459 is trying to acquire lock: [ 54.548042][ T4459] ffff0000d3628ae0 (&sdp->sd_quota_mutex){+.+.}-{3:3}, at: do_qc+0xc0/0x658 [ 54.549651][ T4459] [ 54.549651][ T4459] but task is already holding lock: [ 54.551129][ T4459] ffff0000f24d85e8 (&ip->i_rw_mutex){++++}-{3:3}, at: punch_hole+0x222c/0x3018 [ 54.552859][ T4459] [ 54.552859][ T4459] which lock already depends on the new lock. [ 54.552859][ T4459] [ 54.554859][ T4459] [ 54.554859][ T4459] the existing dependency chain (in reverse order) is: [ 54.556617][ T4459] [ 54.556617][ T4459] -> #1 (&ip->i_rw_mutex){++++}-{3:3}: [ 54.558151][ T4459] down_read+0x64/0x300 [ 54.559090][ T4459] __gfs2_iomap_get+0x118/0x10fc [ 54.560166][ T4459] gfs2_iomap_get+0xd4/0x144 [ 54.561098][ T4459] bh_get+0x1e8/0x608 [ 54.561887][ T4459] qdsb_get+0x1c4/0x370 [ 54.562689][ T4459] gfs2_quota_hold+0x16c/0x550 [ 54.563617][ T4459] punch_hole+0xc20/0x3018 [ 54.564518][ T4459] gfs2_iomap_end+0x4a4/0x670 [ 54.565495][ T4459] iomap_iter+0x1d8/0x1074 [ 54.566432][ T4459] iomap_file_buffered_write+0x574/0x690 [ 54.567607][ T4459] gfs2_file_buffered_write+0x47c/0x7c8 [ 54.568905][ T4459] gfs2_file_write_iter+0x3f8/0xc2c [ 54.570121][ T4459] __kernel_write_iter+0x1ec/0x54c [ 54.571321][ T4459] dump_user_range+0x2f4/0x5c4 [ 54.572401][ T4459] elf_core_dump+0x2900/0x2e14 [ 54.573487][ T4459] do_coredump+0x10dc/0x1c90 [ 54.574533][ T4459] get_signal+0xdfc/0x133c [ 54.575553][ T4459] do_notify_resume+0x2a8/0x2c84 [ 54.576679][ T4459] el0_da+0xb4/0x144 [ 54.577596][ T4459] el0t_64_sync_handler+0x90/0xf0 [ 54.578689][ T4459] el0t_64_sync+0x18c/0x190 [ 54.579644][ T4459] [ 54.579644][ T4459] -> #0 (&sdp->sd_quota_mutex){+.+.}-{3:3}: [ 54.581239][ T4459] __lock_acquire+0x2808/0x6634 [ 54.582284][ T4459] lock_acquire+0x20c/0x638 [ 54.583184][ T4459] __mutex_lock_common+0x1a0/0x1f3c [ 54.584200][ T4459] mutex_lock_nested+0x38/0x44 [ 54.585127][ T4459] do_qc+0xc0/0x658 [ 54.585838][ T4459] gfs2_quota_change+0x238/0x718 [ 54.586787][ T4459] punch_hole+0x2ac0/0x3018 [ 54.587668][ T4459] gfs2_iomap_end+0x4a4/0x670 [ 54.588613][ T4459] iomap_iter+0x1d8/0x1074 [ 54.589471][ T4459] iomap_file_buffered_write+0x574/0x690 [ 54.590573][ T4459] gfs2_file_buffered_write+0x47c/0x7c8 [ 54.591698][ T4459] gfs2_file_write_iter+0x3f8/0xc2c [ 54.592685][ T4459] __kernel_write_iter+0x1ec/0x54c [ 54.593686][ T4459] dump_user_range+0x2f4/0x5c4 [ 54.594608][ T4459] elf_core_dump+0x2900/0x2e14 [ 54.595553][ T4459] do_coredump+0x10dc/0x1c90 [ 54.596484][ T4459] get_signal+0xdfc/0x133c [ 54.597405][ T4459] do_notify_resume+0x2a8/0x2c84 [ 54.598405][ T4459] el0_da+0xb4/0x144 [ 54.599205][ T4459] el0t_64_sync_handler+0x90/0xf0 [ 54.600203][ T4459] el0t_64_sync+0x18c/0x190 [ 54.601097][ T4459] [ 54.601097][ T4459] other info that might help us debug this: [ 54.601097][ T4459] [ 54.602766][ T4459] Possible unsafe locking scenario: [ 54.602766][ T4459] [ 54.604071][ T4459] CPU0 CPU1 [ 54.605206][ T4459] ---- ---- [ 54.606330][ T4459] lock(&ip->i_rw_mutex); [ 54.607252][ T4459] lock(&sdp->sd_quota_mutex); [ 54.608787][ T4459] lock(&ip->i_rw_mutex); [ 54.610251][ T4459] lock(&sdp->sd_quota_mutex); [ 54.611259][ T4459] [ 54.611259][ T4459] *** DEADLOCK *** [ 54.611259][ T4459] [ 54.612920][ T4459] 5 locks held by syz.0.17/4459: [ 54.613938][ T4459] #0: ffff0000d319c460 (sb_writers#12){.+.+}-{0:0}, at: do_coredump+0x10b8/0x1c90 [ 54.615875][ T4459] #1: ffff0000f24d8150 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: gfs2_file_write_iter+0x2d8/0xc2c [ 54.618171][ T4459] #2: ffff0000d319c650 (sb_internal#2){.+.+}-{0:0}, at: gfs2_trans_begin+0xa8/0x114 [ 54.620094][ T4459] #3: ffff0000d3629058 (&sdp->sd_log_flush_lock){.+.+}-{3:3}, at: __gfs2_trans_begin+0x50c/0x884 [ 54.622238][ T4459] #4: ffff0000f24d85e8 (&ip->i_rw_mutex){++++}-{3:3}, at: punch_hole+0x222c/0x3018 [ 54.624135][ T4459] [ 54.624135][ T4459] stack backtrace: [ 54.625324][ T4459] CPU: 1 PID: 4459 Comm: syz.0.17 Not tainted syzkaller #0 [ 54.626774][ T4459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 54.628804][ T4459] Call trace: [ 54.629467][ T4459] dump_backtrace+0x1c4/0x1f0 [ 54.630405][ T4459] show_stack+0x2c/0x3c [ 54.631234][ T4459] __dump_stack+0x30/0x40 [ 54.632097][ T4459] dump_stack_lvl+0xf4/0x15c [ 54.632938][ T4459] dump_stack+0x1c/0x5c [ 54.633693][ T4459] print_circular_bug+0x148/0x1b0 [ 54.634609][ T4459] check_noncircular+0x264/0x2f8 [ 54.635493][ T4459] __lock_acquire+0x2808/0x6634 [ 54.636361][ T4459] lock_acquire+0x20c/0x638 [ 54.637176][ T4459] __mutex_lock_common+0x1a0/0x1f3c [ 54.638145][ T4459] mutex_lock_nested+0x38/0x44 [ 54.639034][ T4459] do_qc+0xc0/0x658 [ 54.639752][ T4459] gfs2_quota_change+0x238/0x718 [ 54.640623][ T4459] punch_hole+0x2ac0/0x3018 [ 54.641391][ T4459] gfs2_iomap_end+0x4a4/0x670 [ 54.642225][ T4459] iomap_iter+0x1d8/0x1074 [ 54.642995][ T4459] iomap_file_buffered_write+0x574/0x690 [ 54.643991][ T4459] gfs2_file_buffered_write+0x47c/0x7c8 [ 54.644984][ T4459] gfs2_file_write_iter+0x3f8/0xc2c [ 54.645907][ T4459] __kernel_write_iter+0x1ec/0x54c [ 54.646779][ T4459] dump_user_range+0x2f4/0x5c4 [ 54.647620][ T4459] elf_core_dump+0x2900/0x2e14 [ 54.648466][ T4459] do_coredump+0x10dc/0x1c90 [ 54.649302][ T4459] get_signal+0xdfc/0x133c [ 54.650118][ T4459] do_notify_resume+0x2a8/0x2c84 [ 54.650982][ T4459] el0_da+0xb4/0x144 [ 54.651685][ T4459] el0t_64_sync_handler+0x90/0xf0 [ 54.652533][ T4459] el0t_64_sync+0x18c/0x190 [ 57.832172][ T4356] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.833568][ T4356] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.834935][ T4356] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.836372][ T4356] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.837786][ T4356] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.840015][ T4356] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.880485][ T4489] chnl_net:caif_netlink_parms(): no params data found [ 57.899442][ T4489] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.900789][ T4489] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.902296][ T4489] device bridge_slave_0 entered promiscuous mode [ 57.904097][ T4489] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.905368][ T4489] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.906818][ T4489] device bridge_slave_1 entered promiscuous mode [ 57.912418][ T4489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.914724][ T4489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.921485][ T4489] team0: Port device team_slave_0 added [ 57.923031][ T4489] team0: Port device team_slave_1 added [ 57.926865][ T4489] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.928108][ T4489] 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. [ 57.933909][ T4489] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.947083][ T4489] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.948335][ T4489] 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. [ 57.953740][ T4489] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.999908][ T4489] device hsr_slave_0 entered promiscuous mode [ 58.029127][ T4489] device hsr_slave_1 entered promiscuous mode [ 58.100701][ T4489] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.139867][ T4489] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.186662][ T4489] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.219838][ T4489] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.269971][ T4489] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.271340][ T4489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.272725][ T4489] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.274067][ T4489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.286538][ T4489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.290762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.292500][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.294068][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.295769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.299634][ T4489] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.302541][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.304076][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.305256][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.307642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.310534][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.311827][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.634409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.636180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.640064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.642769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.645259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.647359][ T4489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.703205][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.704611][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.707154][ T4489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.712988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.717850][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.720201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.721721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.723771][ T4489] device veth0_vlan entered promiscuous mode [ 58.726379][ T4489] device veth1_vlan entered promiscuous mode [ 59.033501][ T4489] device veth0_macvtap entered promiscuous mode [ 59.035529][ T4489] device veth1_macvtap entered promiscuous mode [ 59.040391][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.042003][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.043555][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.045219][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.047556][ T4489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 59.049823][ T4489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.052002][ T4489] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.053341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.054844][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.056886][ T4489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 59.058691][ T4489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.061312][ T4489] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.062642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.064319][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.066745][ T4489] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.068143][ T4489] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.071149][ T4489] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.072637][ T4489] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.128046][ T4489] ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' [ 59.133475][ T4449] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.133893][ T4489] ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' [ 59.134794][ T4449] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.137283][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.142544][ T4449] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.144003][ T4449] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.145328][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:59 executed programs: 5 [ 59.407491][ T4500] loop1: detected capacity change from 0 to 32768 [ 59.412027][ T4500] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 59.413495][ T4500] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 59.418105][ T4500] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 59.420470][ T4483] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 59.421696][ T4483] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 59.430960][ T4483] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 59.433078][ T4483] gfs2: fsid=syz:syz.0: jid=0: Done [ 59.434023][ T4500] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 60.309870][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.389813][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.469856][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.550096][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.160961][ T4358] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.162400][ T4358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.163749][ T4358] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.165238][ T4358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.166671][ T4358] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.168033][ T4358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.305386][ T4631] chnl_net:caif_netlink_parms(): no params data found [ 62.367172][ T4631] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.368630][ T4631] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.370193][ T4631] device bridge_slave_0 entered promiscuous mode [ 62.372043][ T4631] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.373205][ T4631] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.374670][ T4631] device bridge_slave_1 entered promiscuous mode [ 62.379719][ T4631] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.382165][ T4631] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.386878][ T4631] team0: Port device team_slave_0 added [ 62.388421][ T4631] team0: Port device team_slave_1 added [ 62.393259][ T4631] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.394461][ T4631] 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. [ 62.398923][ T4631] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.691158][ T4631] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.692469][ T4631] 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. [ 62.696856][ T4631] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.760386][ T4631] device hsr_slave_0 entered promiscuous mode [ 62.789137][ T4631] device hsr_slave_1 entered promiscuous mode [ 62.828955][ T4631] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.830305][ T4631] Cannot create hsr debugfs directory [ 62.872746][ T39] device hsr_slave_0 left promiscuous mode [ 62.909088][ T39] device hsr_slave_1 left promiscuous mode [ 62.968991][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 62.970362][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 62.971833][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 62.973018][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 62.974441][ T39] device bridge_slave_1 left promiscuous mode [ 62.975498][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.019346][ T39] device bridge_slave_0 left promiscuous mode [ 63.020497][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.159031][ T39] device veth1_macvtap left promiscuous mode [ 63.160210][ T39] device veth0_macvtap left promiscuous mode [ 63.161253][ T39] device veth1_vlan left promiscuous mode [ 63.162339][ T39] device veth0_vlan left promiscuous mode [ 64.239170][ T4358] Bluetooth: hci0: command 0x0409 tx timeout [ 64.479302][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.480471][ T2065] ieee802154 phy1 wpan1: encryption failed: -22