Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. 2026/08/18 17:35:00 parsed 1 programs 2026/08/18 17:35:00 serving rpc on tcp://41573 [ 67.959573][ T4196] cgroup: Unknown subsys name 'net' [ 68.074511][ T4196] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 69.470854][ T4196] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 70.919627][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.927599][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.944030][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.961018][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.968960][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.976511][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.112639][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.119491][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.714736][ T4234] chnl_net:caif_netlink_parms(): no params data found [ 71.782432][ T4234] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.790122][ T4234] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.798506][ T4234] device bridge_slave_0 entered promiscuous mode [ 71.807964][ T4234] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.815177][ T4234] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.823835][ T4234] device bridge_slave_1 entered promiscuous mode [ 71.849430][ T4234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.860879][ T4234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.887621][ T4234] team0: Port device team_slave_0 added [ 71.896239][ T4234] team0: Port device team_slave_1 added [ 71.918288][ T4234] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.925256][ T4234] 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. [ 71.951344][ T4234] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.964470][ T4234] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.971457][ T4234] 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. [ 71.997382][ T4234] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.036936][ T4234] device hsr_slave_0 entered promiscuous mode [ 72.043926][ T4234] device hsr_slave_1 entered promiscuous mode [ 72.176951][ T4234] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.189575][ T4234] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.201336][ T4234] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.211317][ T4234] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.289664][ T4234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.306720][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.316768][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.328804][ T4234] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.339788][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.352336][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.361628][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.368903][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.389747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.399706][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.408743][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.417441][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.424584][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.433064][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.442297][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.463202][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.472610][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.482943][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.492568][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.503083][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.516363][ T4234] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.529732][ T4234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.539596][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.548028][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.682741][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.690706][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.704247][ T4234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.726145][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.749393][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.757923][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.767459][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.777756][ T4234] device veth0_vlan entered promiscuous mode [ 72.792511][ T4234] device veth1_vlan entered promiscuous mode [ 72.817206][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.826268][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.834761][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.845796][ T4234] device veth0_macvtap entered promiscuous mode [ 72.856134][ T4234] device veth1_macvtap entered promiscuous mode [ 72.874431][ T4234] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.882852][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.891464][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.900390][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.914619][ T4234] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.922322][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.931827][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.943801][ T4234] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.953274][ T4234] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.962378][ T4234] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.971372][ T4234] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.081878][ T155] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.134329][ T155] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.393593][ T155] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.444998][ T155] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.827384][ T155] device hsr_slave_0 left promiscuous mode [ 79.841014][ T155] device hsr_slave_1 left promiscuous mode [ 79.859066][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.866576][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.884016][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.897309][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.912954][ T155] device bridge_slave_1 left promiscuous mode [ 79.919934][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.935534][ T155] device bridge_slave_0 left promiscuous mode [ 79.942676][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.972048][ T155] device veth1_macvtap left promiscuous mode [ 79.980077][ T155] device veth0_macvtap left promiscuous mode [ 79.986186][ T155] device veth1_vlan left promiscuous mode [ 79.992580][ T155] device veth0_vlan left promiscuous mode [ 80.148081][ T155] team0 (unregistering): Port device team_slave_1 removed [ 80.161410][ T155] team0 (unregistering): Port device team_slave_0 removed [ 80.174435][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 80.188040][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 80.241493][ T155] bond0 (unregistering): Released all slaves 2026/08/18 17:35:15 executed programs: 0 [ 81.182464][ T4361] chnl_net:caif_netlink_parms(): no params data found [ 81.279685][ T4361] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.289407][ T4361] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.308339][ T4361] device bridge_slave_0 entered promiscuous mode [ 81.329271][ T4361] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.339629][ T4361] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.359254][ T4361] device bridge_slave_1 entered promiscuous mode [ 81.413527][ T4361] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.441728][ T4361] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.493702][ T4361] team0: Port device team_slave_0 added [ 81.501938][ T4361] team0: Port device team_slave_1 added [ 81.524807][ T4361] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.531846][ T4361] 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. [ 81.559755][ T4361] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.573044][ T4361] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.582520][ T4361] 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. [ 81.609946][ T4361] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.647208][ T4361] device hsr_slave_0 entered promiscuous mode [ 81.662969][ T4361] device hsr_slave_1 entered promiscuous mode [ 82.336921][ T4361] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.356260][ T4361] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.369151][ T4361] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.390300][ T4361] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.515645][ T4361] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.544710][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.559432][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.581255][ T4361] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.609802][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.624249][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.633351][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.640498][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.667396][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.678053][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.692117][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.701926][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.709045][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.718720][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.727624][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.748332][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.759990][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.770043][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.779792][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.789747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.798376][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.806726][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.816713][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.842788][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.859842][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.098777][ T4242] Bluetooth: hci0: command 0x0409 tx timeout [ 83.130257][ T4361] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.137501][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.145184][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.166632][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.175442][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.200828][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.214906][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.231346][ T4361] device veth0_vlan entered promiscuous mode [ 83.252752][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.267467][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.285968][ T4361] device veth1_vlan entered promiscuous mode [ 83.342441][ T4361] device veth0_macvtap entered promiscuous mode [ 83.351416][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.360816][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.371891][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.380874][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.391048][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.401961][ T4361] device veth1_macvtap entered promiscuous mode [ 83.420723][ T4361] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.428042][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.437335][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.446589][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.457746][ T4361] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.471584][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.480547][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.491031][ T4361] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.500250][ T4361] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.510291][ T4361] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.519266][ T4361] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.591094][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.607972][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.618303][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.642434][ T4456] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.652882][ T4456] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.691083][ T4456] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 84.096605][ T4461] loop0: detected capacity change from 0 to 32768 [ 84.115765][ T4461] ======================================================= [ 84.115765][ T4461] WARNING: The mand mount option has been deprecated and [ 84.115765][ T4461] and is ignored by this kernel. Remove the mand [ 84.115765][ T4461] option from the mount to silence this warning. [ 84.115765][ T4461] ======================================================= [ 84.196862][ T4461] JBD2: Ignoring recovery information on journal [ 84.251457][ T4461] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.322518][ T26] audit: type=1800 audit(1787074518.964:2): pid=4461 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 84.403139][ T26] audit: type=1800 audit(1787074519.044:3): pid=4489 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 84.607005][ T4461] syz.0.17 (4461) used greatest stack depth: 18336 bytes left [ 84.644806][ T4361] [ 84.647297][ T4361] ====================================================== [ 84.654321][ T4361] WARNING: possible circular locking dependency detected [ 84.661361][ T4361] syzkaller #0 Not tainted [ 84.665789][ T4361] ------------------------------------------------------ [ 84.672817][ T4361] syz-executor/4361 is trying to acquire lock: [ 84.678976][ T4361] ffff88805b8c5108 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x351/0x1110 [ 84.692190][ T4361] [ 84.692190][ T4361] but task is already holding lock: [ 84.699561][ T4361] ffff88805b8cb488 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x43/0x60 [ 84.712285][ T4361] [ 84.712285][ T4361] which lock already depends on the new lock. [ 84.712285][ T4361] [ 84.722697][ T4361] [ 84.722697][ T4361] the existing dependency chain (in reverse order) is: [ 84.731721][ T4361] [ 84.731721][ T4361] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 84.742254][ T4361] down_write+0x38/0x60 [ 84.746950][ T4361] __ocfs2_move_extents_range+0x1a31/0x3450 [ 84.753397][ T4361] ocfs2_move_extents+0x409/0xa40 [ 84.758964][ T4361] ocfs2_ioctl_move_extents+0x4d7/0x6e0 [ 84.765048][ T4361] ocfs2_ioctl+0x31f/0x7a0 [ 84.770016][ T4361] __se_sys_ioctl+0xfa/0x170 [ 84.775147][ T4361] do_syscall_64+0x4c/0xa0 [ 84.780100][ T4361] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.786553][ T4361] [ 84.786553][ T4361] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 84.797085][ T4361] __lock_acquire+0x2c66/0x7b50 [ 84.802479][ T4361] lock_acquire+0x19e/0x400 [ 84.807529][ T4361] down_write+0x38/0x60 [ 84.812221][ T4361] __ocfs2_flush_truncate_log+0x351/0x1110 [ 84.818562][ T4361] ocfs2_flush_truncate_log+0x4b/0x60 [ 84.824465][ T4361] ocfs2_sync_fs+0x119/0x330 [ 84.829587][ T4361] sync_filesystem+0x1be/0x220 [ 84.834887][ T4361] generic_shutdown_super+0x6b/0x300 [ 84.840708][ T4361] kill_block_super+0x7c/0xe0 [ 84.845927][ T4361] deactivate_locked_super+0x93/0xf0 [ 84.851756][ T4361] cleanup_mnt+0x426/0x4d0 [ 84.856706][ T4361] task_work_run+0x125/0x1a0 [ 84.861830][ T4361] get_signal+0x123e/0x12e0 [ 84.866867][ T4361] arch_do_signal_or_restart+0xe6/0x12a0 [ 84.873034][ T4361] exit_to_user_mode_loop+0x9e/0x130 [ 84.878878][ T4361] exit_to_user_mode_prepare+0xee/0x180 [ 84.884957][ T4361] syscall_exit_to_user_mode+0x16/0x40 [ 84.890965][ T4361] do_syscall_64+0x58/0xa0 [ 84.895917][ T4361] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.902356][ T4361] [ 84.902356][ T4361] other info that might help us debug this: [ 84.902356][ T4361] [ 84.912697][ T4361] Possible unsafe locking scenario: [ 84.912697][ T4361] [ 84.920157][ T4361] CPU0 CPU1 [ 84.925531][ T4361] ---- ---- [ 84.930909][ T4361] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 84.938216][ T4361] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 84.948042][ T4361] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 84.957881][ T4361] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 84.965194][ T4361] [ 84.965194][ T4361] *** DEADLOCK *** [ 84.965194][ T4361] [ 84.973347][ T4361] 2 locks held by syz-executor/4361: [ 84.978648][ T4361] #0: ffff88807839a0e0 (&type->s_umount_key#54){+.+.}-{3:3}, at: deactivate_super+0xa0/0xd0 [ 84.988850][ T4361] #1: ffff88805b8cb488 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x43/0x60 [ 85.001999][ T4361] [ 85.001999][ T4361] stack backtrace: [ 85.007914][ T4361] CPU: 0 PID: 4361 Comm: syz-executor Not tainted syzkaller #0 [ 85.015471][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 85.025544][ T4361] Call Trace: [ 85.028838][ T4361] [ 85.031770][ T4361] dump_stack_lvl+0x188/0x250 [ 85.036456][ T4361] ? load_image+0x410/0x410 [ 85.040981][ T4361] ? show_regs_print_info+0x20/0x20 [ 85.046216][ T4361] ? print_circular_bug+0x12b/0x1a0 [ 85.051426][ T4361] check_noncircular+0x296/0x330 [ 85.056394][ T4361] ? add_chain_block+0x9b0/0x9b0 [ 85.061339][ T4361] ? lockdep_lock+0xf1/0x1f0 [ 85.065973][ T4361] ? mark_lock+0x94/0x320 [ 85.070311][ T4361] ? _find_first_zero_bit+0xd1/0xf0 [ 85.075517][ T4361] __lock_acquire+0x2c66/0x7b50 [ 85.080397][ T4361] ? igrab+0x87/0x90 [ 85.084308][ T4361] ? verify_lock_unused+0x140/0x140 [ 85.089522][ T4361] ? do_raw_spin_lock+0x128/0x2f0 [ 85.094559][ T4361] ? __rwlock_init+0x140/0x140 [ 85.099358][ T4361] ? do_raw_spin_unlock+0x11d/0x230 [ 85.104573][ T4361] ? _raw_spin_unlock+0x24/0x40 [ 85.109453][ T4361] lock_acquire+0x19e/0x400 [ 85.113986][ T4361] ? __ocfs2_flush_truncate_log+0x351/0x1110 [ 85.120029][ T4361] ? __wake_up+0x11c/0x180 [ 85.124467][ T4361] ? __might_sleep+0xf0/0xf0 [ 85.129069][ T4361] ? read_lock_is_recursive+0x10/0x10 [ 85.134454][ T4361] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 85.141325][ T4361] down_write+0x38/0x60 [ 85.145501][ T4361] ? __ocfs2_flush_truncate_log+0x351/0x1110 [ 85.151495][ T4361] __ocfs2_flush_truncate_log+0x351/0x1110 [ 85.157371][ T4361] ? ocfs2_truncate_log_needs_flush+0x300/0x300 [ 85.163637][ T4361] ? ocfs2_sync_fs+0xe1/0x330 [ 85.168334][ T4361] ? rwsem_write_trylock+0x135/0x1c0 [ 85.173634][ T4361] ? clear_nonspinnable+0x60/0x60 [ 85.178668][ T4361] ? __rwlock_init+0x140/0x140 [ 85.183446][ T4361] ocfs2_flush_truncate_log+0x4b/0x60 [ 85.188839][ T4361] ocfs2_sync_fs+0x119/0x330 [ 85.193448][ T4361] ? ocfs2_put_super+0x1b0/0x1b0 [ 85.198403][ T4361] ? get_nr_dirty_inodes+0x258/0x2e0 [ 85.203736][ T4361] sync_filesystem+0x1be/0x220 [ 85.208521][ T4361] generic_shutdown_super+0x6b/0x300 [ 85.213823][ T4361] kill_block_super+0x7c/0xe0 [ 85.218513][ T4361] deactivate_locked_super+0x93/0xf0 [ 85.223808][ T4361] cleanup_mnt+0x426/0x4d0 [ 85.228270][ T4361] task_work_run+0x125/0x1a0 [ 85.232896][ T4361] get_signal+0x123e/0x12e0 [ 85.237426][ T4361] ? task_work_add+0x1a7/0x1d0 [ 85.242210][ T4361] arch_do_signal_or_restart+0xe6/0x12a0 [ 85.247865][ T4361] ? vfs_submount+0xb0/0xb0 [ 85.252395][ T4361] ? path_umount+0x341/0xfe0 [ 85.257000][ T4361] ? get_sigframe_size+0x10/0x10 [ 85.261975][ T4361] ? exit_to_user_mode_loop+0x3b/0x130 [ 85.267459][ T4361] exit_to_user_mode_loop+0x9e/0x130 [ 85.272756][ T4361] exit_to_user_mode_prepare+0xee/0x180 [ 85.278311][ T4361] syscall_exit_to_user_mode+0x16/0x40 [ 85.283808][ T4361] do_syscall_64+0x58/0xa0 [ 85.288254][ T4361] ? clear_bhb_loop+0x30/0x80 [ 85.292947][ T4361] ? clear_bhb_loop+0x30/0x80 [ 85.297643][ T4361] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.303570][ T4361] RIP: 0033:0x7f8e041a9317 [ 85.308003][ T4361] Code: a2 c7 05 dc 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 85.327636][ T4361] RSP: 002b:00007ffc43cf0c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 85.336069][ T4361] RAX: 0000000000000000 RBX: 00007f8e0423e474 RCX: 00007f8e041a9317 [ 85.344053][ T4361] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc43cf0d30 [ 85.352039][ T4361] RBP: 00007ffc43cf0d30 R08: 00007ffc43cf1d30 R09: 00000000ffffffff [ 85.360033][ T4361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc43cf1dc0 [ 85.368020][ T4361] R13: 00007f8e0423e474 R14: 0000000000014a3f R15: 00007ffc43cf1e00 [ 85.376011][ T4361] [ 85.387577][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 85.410522][ T4361] ocfs2: Unmounting device (7,0) on (node local)