Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:32 parsed 1 programs [ 33.964290][ T6533] cgroup: Unknown subsys name 'net' [ 34.061679][ T6533] cgroup: Unknown subsys name 'cpuset' [ 34.063859][ T6533] cgroup: Unknown subsys name 'rlimit' [ 34.185676][ T6533] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 39.443257][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.444754][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.444980][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.445307][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.445499][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.502092][ T6548] 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. [ 40.588118][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.592171][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.600739][ T720] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.600780][ T720] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.040560][ T6616] chnl_net:caif_netlink_parms(): no params data found [ 41.062910][ T6616] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.062972][ T6616] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.063039][ T6616] bridge_slave_0: entered allmulticast mode [ 41.063485][ T6616] bridge_slave_0: entered promiscuous mode [ 41.064338][ T6616] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.064366][ T6616] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.064412][ T6616] bridge_slave_1: entered allmulticast mode [ 41.064810][ T6616] bridge_slave_1: entered promiscuous mode [ 41.075185][ T6616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.076045][ T6616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.083992][ T6616] team0: Port device team_slave_0 added [ 41.084913][ T6616] team0: Port device team_slave_1 added [ 41.213449][ T6616] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.213484][ T6616] 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. [ 41.213503][ T6616] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.214367][ T6616] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.214384][ T6616] 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. [ 41.214400][ T6616] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.234780][ T6616] hsr_slave_0: entered promiscuous mode [ 41.235108][ T6616] hsr_slave_1: entered promiscuous mode [ 41.304716][ T6616] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.307445][ T6616] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.309832][ T6616] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.312886][ T6616] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.451258][ T6616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.455669][ T6616] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.457426][ T720] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.457512][ T720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.460996][ T720] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.461041][ T720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.529926][ T6616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.539750][ T6616] veth0_vlan: entered promiscuous mode [ 41.541455][ T6616] veth1_vlan: entered promiscuous mode [ 41.547897][ T6616] veth0_macvtap: entered promiscuous mode [ 41.549683][ T6616] veth1_macvtap: entered promiscuous mode [ 41.553540][ T6616] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.554981][ T6616] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.557665][ T6616] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.558073][ T6616] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.558105][ T6616] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.558128][ T6616] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:41 executed programs: 0 [ 41.834042][ T6105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.834511][ T6105] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.834680][ T6105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.834985][ T6105] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.835171][ T6105] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.980720][ T645] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.021384][ T6640] chnl_net:caif_netlink_parms(): no params data found [ 42.070470][ T645] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.083645][ T6640] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.083699][ T6640] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.083757][ T6640] bridge_slave_0: entered allmulticast mode [ 42.084157][ T6640] bridge_slave_0: entered promiscuous mode [ 42.084724][ T6640] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.084754][ T6640] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.084806][ T6640] bridge_slave_1: entered allmulticast mode [ 42.085491][ T6640] bridge_slave_1: entered promiscuous mode [ 42.098044][ T6640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.099124][ T6640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.106866][ T6640] team0: Port device team_slave_0 added [ 42.107832][ T6640] team0: Port device team_slave_1 added [ 42.169622][ T645] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.172203][ T6640] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.172245][ T6640] 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. [ 42.172265][ T6640] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.172864][ T6640] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.172880][ T6640] 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. [ 42.172901][ T6640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.187578][ T6640] hsr_slave_0: entered promiscuous mode [ 42.187890][ T6640] hsr_slave_1: entered promiscuous mode [ 42.188077][ T6640] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.188138][ T6640] Cannot create hsr debugfs directory [ 42.240745][ T645] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.889256][ T6105] Bluetooth: hci0: command tx timeout [ 45.223341][ T645] bridge_slave_1: left allmulticast mode [ 45.223422][ T645] bridge_slave_1: left promiscuous mode [ 45.223749][ T645] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.228377][ T645] bridge_slave_0: left allmulticast mode [ 45.228420][ T645] bridge_slave_0: left promiscuous mode [ 45.228496][ T645] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.959302][ T6105] Bluetooth: hci0: command tx timeout [ 46.790615][ T645] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.830281][ T645] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.879778][ T645] bond0 (unregistering): Released all slaves [ 46.985662][ T645] hsr_slave_0: left promiscuous mode [ 46.986919][ T645] hsr_slave_1: left promiscuous mode [ 46.988415][ T645] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.988465][ T645] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.992270][ T645] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.993793][ T645] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.000039][ T645] veth1_macvtap: left promiscuous mode [ 47.001046][ T645] veth0_macvtap: left promiscuous mode [ 47.002242][ T645] veth1_vlan: left promiscuous mode [ 47.003225][ T645] veth0_vlan: left promiscuous mode [ 48.039321][ T6105] Bluetooth: hci0: command tx timeout [ 48.910165][ T645] team0 (unregistering): Port device team_slave_1 removed [ 49.079584][ T645] team0 (unregistering): Port device team_slave_0 removed [ 50.119327][ T6105] Bluetooth: hci0: command tx timeout [ 51.563007][ T6640] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.565531][ T6640] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.566726][ T6640] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.568698][ T6640] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.592219][ T6640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.596799][ T6640] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.600581][ T645] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.600641][ T645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.601238][ T645] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.601263][ T645] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.657865][ T6640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.668733][ T6640] veth0_vlan: entered promiscuous mode [ 51.675812][ T6640] veth1_vlan: entered promiscuous mode [ 51.682899][ T6640] veth0_macvtap: entered promiscuous mode [ 51.683825][ T6640] veth1_macvtap: entered promiscuous mode [ 51.687146][ T6640] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.688033][ T6640] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.688735][ T6640] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.688755][ T6640] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.688770][ T6640] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.688784][ T6640] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.716796][ T720] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.716852][ T720] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.725308][ T720] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.725347][ T720] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.832028][ T6725] loop0: detected capacity change from 0 to 32768 [ 51.832907][ T6725] ======================================================= [ 51.832907][ T6725] WARNING: The mand mount option has been deprecated and [ 51.832907][ T6725] and is ignored by this kernel. Remove the mand [ 51.832907][ T6725] option from the mount to silence this warning. [ 51.832907][ T6725] ======================================================= [ 51.857811][ T6725] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.870093][ T6640] [ 51.870523][ T6640] ====================================================== [ 51.871705][ T6640] WARNING: possible circular locking dependency detected [ 51.872850][ T6640] 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 Not tainted [ 51.873872][ T6640] ------------------------------------------------------ [ 51.874953][ T6640] syz-executor/6640 is trying to acquire lock: [ 51.875929][ T6640] ffff0000f2c15100 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{4:4}, at: __ocfs2_flush_truncate_log+0x2e8/0xf6c [ 51.878035][ T6640] [ 51.878035][ T6640] but task is already holding lock: [ 51.879221][ T6640] ffff0000f2c1b480 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}, at: ocfs2_flush_truncate_log+0x44/0x6c [ 51.881211][ T6640] [ 51.881211][ T6640] which lock already depends on the new lock. [ 51.881211][ T6640] [ 51.882704][ T6640] [ 51.882704][ T6640] the existing dependency chain (in reverse order) is: [ 51.884106][ T6640] [ 51.884106][ T6640] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}: [ 51.885844][ T6640] down_write+0x50/0xc0 [ 51.886627][ T6640] __ocfs2_move_extents_range+0x13ec/0x2abc [ 51.887670][ T6640] ocfs2_move_extents+0x314/0x7f0 [ 51.888532][ T6640] ocfs2_ioctl_move_extents+0x424/0x5f0 [ 51.889442][ T6640] ocfs2_ioctl+0x1c4/0x738 [ 51.890216][ T6640] __arm64_sys_ioctl+0x14c/0x1c4 [ 51.891097][ T6640] invoke_syscall+0x98/0x2b8 [ 51.891889][ T6640] el0_svc_common+0x130/0x23c [ 51.892703][ T6640] do_el0_svc+0x48/0x58 [ 51.893424][ T6640] el0_svc+0x58/0x180 [ 51.894122][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.895000][ T6640] el0t_64_sync+0x198/0x19c [ 51.895721][ T6640] [ 51.895721][ T6640] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{4:4}: [ 51.897312][ T6640] __lock_acquire+0x1774/0x30a4 [ 51.898067][ T6640] lock_acquire+0x14c/0x2e0 [ 51.898963][ T6640] down_write+0x50/0xc0 [ 51.899729][ T6640] __ocfs2_flush_truncate_log+0x2e8/0xf6c [ 51.900740][ T6640] ocfs2_flush_truncate_log+0x4c/0x6c [ 51.901725][ T6640] ocfs2_sync_fs+0xf8/0x2a4 [ 51.902516][ T6640] sync_filesystem+0x1a0/0x218 [ 51.903294][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.904154][ T6640] kill_block_super+0x44/0x90 [ 51.905025][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.906020][ T6640] deactivate_super+0xe0/0x100 [ 51.906903][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.907716][ T6640] __cleanup_mnt+0x20/0x30 [ 51.908512][ T6640] task_work_run+0x1dc/0x260 [ 51.909315][ T6640] do_notify_resume+0x174/0x1f4 [ 51.910159][ T6640] el0_svc+0xb8/0x180 [ 51.910887][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.911765][ T6640] el0t_64_sync+0x198/0x19c [ 51.912547][ T6640] [ 51.912547][ T6640] other info that might help us debug this: [ 51.912547][ T6640] [ 51.914046][ T6640] Possible unsafe locking scenario: [ 51.914046][ T6640] [ 51.915133][ T6640] CPU0 CPU1 [ 51.915930][ T6640] ---- ---- [ 51.916740][ T6640] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 51.917845][ T6640] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4); [ 51.919311][ T6640] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 51.920763][ T6640] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4); [ 51.921887][ T6640] [ 51.921887][ T6640] *** DEADLOCK *** [ 51.921887][ T6640] [ 51.923079][ T6640] 2 locks held by syz-executor/6640: [ 51.923903][ T6640] #0: ffff0000ddf8e0e0 (&type->s_umount_key#54){+.+.}-{4:4}, at: deactivate_super+0xd8/0x100 [ 51.925518][ T6640] #1: ffff0000f2c1b480 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}, at: ocfs2_flush_truncate_log+0x44/0x6c [ 51.927595][ T6640] [ 51.927595][ T6640] stack backtrace: [ 51.928528][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 51.930255][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 51.931772][ T6640] Call trace: [ 51.932288][ T6640] show_stack+0x2c/0x3c (C) [ 51.932941][ T6640] __dump_stack+0x30/0x40 [ 51.933629][ T6640] dump_stack_lvl+0xd8/0x12c [ 51.934300][ T6640] dump_stack+0x1c/0x28 [ 51.934917][ T6640] print_circular_bug+0x324/0x32c [ 51.935640][ T6640] check_noncircular+0x154/0x174 [ 51.936391][ T6640] __lock_acquire+0x1774/0x30a4 [ 51.937046][ T6640] lock_acquire+0x14c/0x2e0 [ 51.937702][ T6640] down_write+0x50/0xc0 [ 51.938330][ T6640] __ocfs2_flush_truncate_log+0x2e8/0xf6c [ 51.939200][ T6640] ocfs2_flush_truncate_log+0x4c/0x6c [ 51.940029][ T6640] ocfs2_sync_fs+0xf8/0x2a4 [ 51.940712][ T6640] sync_filesystem+0x1a0/0x218 [ 51.941354][ T6640] generic_shutdown_super+0x70/0x2b8 [ 51.942109][ T6640] kill_block_super+0x44/0x90 [ 51.942804][ T6640] deactivate_locked_super+0xc4/0x12c [ 51.943679][ T6640] deactivate_super+0xe0/0x100 [ 51.944497][ T6640] cleanup_mnt+0x31c/0x3ac [ 51.945212][ T6640] __cleanup_mnt+0x20/0x30 [ 51.945921][ T6640] task_work_run+0x1dc/0x260 [ 51.946694][ T6640] do_notify_resume+0x174/0x1f4 [ 51.947433][ T6640] el0_svc+0xb8/0x180 [ 51.948065][ T6640] el0t_64_sync_handler+0x84/0x12c [ 51.948915][ T6640] el0t_64_sync+0x198/0x19c