Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. 1970/01/01 00:01:28 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:30 parsed 1 programs [ 93.548961][ T6869] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 103.183392][ T6980] chnl_net:caif_netlink_parms(): no params data found [ 103.225359][ T6980] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.225473][ T6980] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.225603][ T6980] bridge_slave_0: entered allmulticast mode [ 103.226419][ T6980] bridge_slave_0: entered promiscuous mode [ 103.227714][ T6980] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.227760][ T6980] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.227849][ T6980] bridge_slave_1: entered allmulticast mode [ 103.228624][ T6980] bridge_slave_1: entered promiscuous mode [ 103.246028][ T6980] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.247548][ T6980] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.263151][ T6980] team0: Port device team_slave_0 added [ 103.264849][ T6980] team0: Port device team_slave_1 added [ 103.278502][ T6980] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.278556][ T6980] 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. [ 103.278589][ T6980] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.279608][ T6980] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.279632][ T6980] 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. [ 103.279673][ T6980] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.308888][ T6980] hsr_slave_0: entered promiscuous mode [ 103.309355][ T6980] hsr_slave_1: entered promiscuous mode [ 104.136743][ T6980] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.141206][ T6980] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.145227][ T6980] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.148943][ T6980] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.166375][ T6980] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.166453][ T6980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.166566][ T6980] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.166820][ T6980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.205671][ T6980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.213530][ T671] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.215987][ T671] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.226989][ T6980] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.230099][ T671] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.230177][ T671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.241423][ T603] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.241509][ T603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.359494][ T6980] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.387356][ T6980] veth0_vlan: entered promiscuous mode [ 104.392856][ T6980] veth1_vlan: entered promiscuous mode [ 104.407417][ T6980] veth0_macvtap: entered promiscuous mode [ 104.412300][ T6980] veth1_macvtap: entered promiscuous mode [ 104.422930][ T6980] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.426861][ T6980] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.430050][ T6980] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.433408][ T6980] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.435865][ T6980] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.438286][ T6980] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.803825][ T671] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.913220][ T671] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.974196][ T671] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.054617][ T671] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.325687][ T6581] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.328223][ T6581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.331382][ T6581] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.335170][ T6581] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.337850][ T6581] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.621711][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.621769][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.645120][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.645176][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:46 executed programs: 0 [ 107.260051][ T6085] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.261901][ T6085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.262318][ T6085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.263514][ T6085] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.263953][ T6085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.377610][ T7296] chnl_net:caif_netlink_parms(): no params data found [ 107.426359][ T7296] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.428462][ T7296] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.434242][ T7296] bridge_slave_0: entered allmulticast mode [ 107.437328][ T7296] bridge_slave_0: entered promiscuous mode [ 107.441167][ T7296] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.443381][ T7296] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.445685][ T7296] bridge_slave_1: entered allmulticast mode [ 107.449688][ T7296] bridge_slave_1: entered promiscuous mode [ 107.474334][ T7296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.479044][ T7296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.501764][ T7296] team0: Port device team_slave_0 added [ 107.505066][ T7296] team0: Port device team_slave_1 added [ 107.526720][ T7296] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.528793][ T7296] 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. [ 107.538480][ T7296] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.543249][ T7296] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.545252][ T7296] 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. [ 107.553997][ T7296] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.611844][ T7296] hsr_slave_0: entered promiscuous mode [ 107.614203][ T7296] hsr_slave_1: entered promiscuous mode [ 107.616535][ T7296] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 107.618941][ T7296] Cannot create hsr debugfs directory [ 107.638518][ T671] bridge_slave_1: left allmulticast mode [ 107.638589][ T671] bridge_slave_1: left promiscuous mode [ 107.641122][ T671] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.642848][ T671] bridge_slave_0: left allmulticast mode [ 107.642879][ T671] bridge_slave_0: left promiscuous mode [ 107.642977][ T671] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.202800][ T671] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 109.243010][ T671] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 109.270576][ T6581] Bluetooth: hci0: command tx timeout [ 109.292084][ T671] bond0 (unregistering): Released all slaves [ 109.394268][ T671] hsr_slave_0: left promiscuous mode [ 109.396353][ T671] hsr_slave_1: left promiscuous mode [ 109.396792][ T671] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 109.396833][ T671] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 109.401253][ T671] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 109.401291][ T671] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 109.415422][ T671] veth1_macvtap: left promiscuous mode [ 109.415522][ T671] veth0_macvtap: left promiscuous mode [ 109.415619][ T671] veth1_vlan: left promiscuous mode [ 109.415730][ T671] veth0_vlan: left promiscuous mode [ 111.102649][ T671] team0 (unregistering): Port device team_slave_1 removed [ 111.272268][ T671] team0 (unregistering): Port device team_slave_0 removed [ 111.350455][ T6581] Bluetooth: hci0: command tx timeout [ 113.430497][ T6581] Bluetooth: hci0: command tx timeout [ 114.117757][ T7296] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.126369][ T7296] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.130094][ T7296] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.138671][ T7296] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.204681][ T7296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.224351][ T7296] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.236326][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.236411][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.246771][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.246850][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.789012][ T7296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.814682][ T7296] veth0_vlan: entered promiscuous mode [ 114.817640][ T7296] veth1_vlan: entered promiscuous mode [ 115.008256][ T7296] veth0_macvtap: entered promiscuous mode [ 115.010070][ T7296] veth1_macvtap: entered promiscuous mode [ 115.016301][ T7296] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.018014][ T7296] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.019442][ T7296] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.019481][ T7296] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.019512][ T7296] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.019542][ T7296] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.093156][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.093213][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.103305][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.105569][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:01:54 executed programs: 2 [ 115.317301][ T7428] loop0: detected capacity change from 0 to 32768 [ 115.321502][ T7428] ======================================================= [ 115.321502][ T7428] WARNING: The mand mount option has been deprecated and [ 115.321502][ T7428] and is ignored by this kernel. Remove the mand [ 115.321502][ T7428] option from the mount to silence this warning. [ 115.321502][ T7428] ======================================================= [ 115.357349][ T7428] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 115.386193][ T7428] (syz.0.16,7428,1):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options [ 115.394774][ T7428] FAULT_INJECTION: forcing a failure. [ 115.394774][ T7428] name failslab, interval 1, probability 0, space 0, times 1 [ 115.394836][ T7428] CPU: 1 UID: 0 PID: 7428 Comm: syz.0.16 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 115.394853][ T7428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.394861][ T7428] Call trace: [ 115.394865][ T7428] show_stack+0x2c/0x3c (C) [ 115.394884][ T7428] __dump_stack+0x30/0x40 [ 115.394899][ T7428] dump_stack_lvl+0xd8/0x12c [ 115.394912][ T7428] dump_stack+0x1c/0x28 [ 115.394925][ T7428] should_fail_ex+0x41c/0x594 [ 115.394940][ T7428] should_failslab+0xc0/0x128 [ 115.394954][ T7428] __kmalloc_cache_noprof+0x80/0x3fc [ 115.394966][ T7428] ocfs2_dir_open+0x58/0xe0 [ 115.394981][ T7428] do_dentry_open+0xb7c/0x1544 [ 115.394994][ T7428] vfs_open+0x44/0x2d4 [ 115.395006][ T7428] dentry_open+0x74/0xc0 [ 115.395018][ T7428] exportfs_get_name+0x2a4/0x3a0 [ 115.395044][ T7428] reconnect_path+0x200/0x6b4 [ 115.395058][ T7428] exportfs_decode_fh_raw+0x28c/0x638 [ 115.395072][ T7428] do_handle_to_path+0xa0/0x198 [ 115.395085][ T7428] do_handle_open+0x574/0x6dc [ 115.395097][ T7428] __arm64_sys_open_by_handle_at+0x80/0x94 [ 115.395110][ T7428] invoke_syscall+0x98/0x2b8 [ 115.395124][ T7428] el0_svc_common+0x130/0x23c [ 115.395149][ T7428] do_el0_svc+0x48/0x58 [ 115.395162][ T7428] el0_svc+0x58/0x17c [ 115.395175][ T7428] el0t_64_sync_handler+0x78/0x108 [ 115.395187][ T7428] el0t_64_sync+0x198/0x19c [ 115.435833][ T7296] ocfs2: Unmounting device (7,0) on (node local) [ 115.520359][ T6581] Bluetooth: hci0: command tx timeout [ 115.650404][ T7432] loop0: detected capacity change from 0 to 32768 [ 115.665628][ T7432] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 115.681834][ T7432] (syz.0.17,7432,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options [ 115.694912][ T7296] ocfs2: Unmounting device (7,0) on (node local) [ 115.873971][ T7436] loop0: detected capacity change from 0 to 32768 [ 115.889744][ T7436] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 115.901755][ T7436] (syz.0.18,7436,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options [ 115.902754][ T7436] FAULT_INJECTION: forcing a failure. [ 115.902754][ T7436] name failslab, interval 1, probability 0, space 0, times 0 [ 115.902816][ T7436] ** replaying previous printk message ** [ 115.902816][ T7436] CPU: 0 UID: 0 PID: 7436 Comm: syz.0.18 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 115.902830][ T7436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.902837][ T7436] Call trace: [ 115.902842][ T7436] show_stack+0x2c/0x3c (C) [ 115.902862][ T7436] __dump_stack+0x30/0x40 [ 115.902877][ T7436] dump_stack_lvl+0xd8/0x12c [ 115.902891][ T7436] dump_stack+0x1c/0x28 [ 115.902904][ T7436] should_fail_ex+0x41c/0x594 [ 115.902919][ T7436] should_failslab+0xc0/0x128 [ 115.902933][ T7436] __kmalloc_cache_noprof+0x80/0x3fc [ 115.902945][ T7436] ocfs2_dentry_attach_lock+0x3e0/0xc30 [ 115.902961][ T7436] ocfs2_lookup+0x390/0x9f4 [ 115.902972][ T7436] __lookup_slow+0x254/0x378 [ 115.902987][ T7436] lookup_one_unlocked+0x118/0x240 [ 115.903001][ T7436] reconnect_path+0x278/0x6b4 [ 115.903016][ T7436] exportfs_decode_fh_raw+0x28c/0x638 [ 115.903030][ T7436] do_handle_to_path+0xa0/0x198 [ 115.903057][ T7436] do_handle_open+0x574/0x6dc [ 115.903069][ T7436] __arm64_sys_open_by_handle_at+0x80/0x94 [ 115.903093][ T7436] invoke_syscall+0x98/0x2b8 [ 115.903109][ T7436] el0_svc_common+0x130/0x23c [ 115.903122][ T7436] do_el0_svc+0x48/0x58 [ 115.903135][ T7436] el0_svc+0x58/0x17c [ 115.903148][ T7436] el0t_64_sync_handler+0x78/0x108 [ 115.903161][ T7436] el0t_64_sync+0x198/0x19c [ 115.903175][ T7436] (syz.0.18,7436,0):ocfs2_dentry_attach_lock:271 ERROR: status = -12 [ 115.903363][ T7436] (syz.0.18,7436,0):ocfs2_lookup:163 ERROR: status = -12 [ 115.908424][ T7296] ------------[ cut here ]------------ [ 115.908598][ T7296] BUG: Dentry 00000000fc65ea1d{i=42a2,n=file0} still in use (1) [unmount of ocfs2 loop0] [ 115.908772][ T7296] WARNING: CPU: 0 PID: 7296 at fs/dcache.c:1598 umount_check+0x164/0x1b8 [ 115.954395][ T7296] Modules linked in: [ 115.955674][ T7296] CPU: 0 UID: 0 PID: 7296 Comm: syz-executor Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 115.958844][ T7296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.961475][ T7296] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 115.963575][ T7296] pc : umount_check+0x164/0x1b8 [ 115.964895][ T7296] lr : umount_check+0x164/0x1b8 [ 115.966237][ T7296] sp : ffff8000a3797a90 [ 115.967325][ T7296] x29: ffff8000a3797a90 x28: ffff80008f95fcd0 x27: ffff0000dca5d1a0 [ 115.969474][ T7296] x26: 0000000000000000 x25: 0000000000100024 x24: ffff0000cb3f6000 [ 115.971635][ T7296] x23: dfff800000000000 x22: ffff80008fd4d1c0 x21: 0000000000000001 [ 115.973730][ T7296] x20: 00000000000042a2 x19: ffff0000dca5d1a0 x18: 00000000ffffffff [ 115.975912][ T7296] x17: 5b20293128206573 x16: ffff80008aecb65c x15: 0000000000000001 [ 115.978184][ T7296] x14: 1fffe000337dc8e2 x13: 0000000000000000 x12: 0000000000000000 [ 115.980406][ T7296] x11: ffff6000337dc8e3 x10: 0000000000ff0100 x9 : 554efd9674360100 [ 115.982617][ T7296] x8 : 554efd9674360100 x7 : 0000000000000001 x6 : 0000000000000001 [ 115.984834][ T7296] x5 : ffff8000a37973d8 x4 : ffff80008f727060 x3 : ffff8000807bef2c [ 115.987113][ T7296] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 115.989354][ T7296] Call trace: [ 115.990302][ T7296] umount_check+0x164/0x1b8 (P) [ 115.991696][ T7296] d_walk+0x1b8/0x668 [ 115.992797][ T7296] do_one_tree+0x40/0xf0 [ 115.993990][ T7296] shrink_dcache_for_umount+0xa0/0x168 [ 115.995524][ T7296] generic_shutdown_super+0x68/0x2b8 [ 115.996917][ T7296] kill_block_super+0x44/0x90 [ 115.998219][ T7296] deactivate_locked_super+0xc4/0x12c [ 115.999634][ T7296] deactivate_super+0xe0/0x100 [ 116.000988][ T7296] cleanup_mnt+0x31c/0x3ac [ 116.002271][ T7296] __cleanup_mnt+0x20/0x30 [ 116.003460][ T7296] task_work_run+0x1dc/0x260 [ 116.004687][ T7296] do_notify_resume+0x16c/0x1ec [ 116.005953][ T7296] el0_svc+0xb4/0x17c [ 116.007014][ T7296] el0t_64_sync_handler+0x78/0x108 [ 116.008647][ T7296] el0t_64_sync+0x198/0x19c [ 116.009894][ T7296] irq event stamp: 187882 [ 116.011092][ T7296] hardirqs last enabled at (187881): [] __console_unlock+0x70/0xc4 [ 116.013652][ T7296] hardirqs last disabled at (187882): [] el1_dbg+0x24/0x80 [ 116.016070][ T7296] softirqs last enabled at (187736): [] local_bh_enable+0x10/0x34 [ 116.018758][ T7296] softirqs last disabled at (187734): [] local_bh_disable+0x10/0x34 [ 116.021260][ T7296] ---[ end trace 0000000000000000 ]--- [ 1 ** replaying previous printk message ** [ 116.026268][ T7296] ------------[ cut here ]------------ [ 116.026411][ T7296] BUG: Dentry 00000000fc65ea1d{i=42a2,n=file0} still in use (1) [unmount of ocfs2 loop0] [ 116.026602][ T7296] WARNING: CPU: 0 PID: 7296 at fs/dcache.c:1598 umount_check+0x164/0x1b8 [ 116.034060][ T7296] Modules linked in: [ 116.035272][ T7296] CPU: 0 UID: 0 PID: 7296 Comm: syz-executor Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 116.038929][ T7296] Tainted: [W]=WARN [ 116.039982][ T7296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.042802][ T7296] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 116.044857][ T7296] pc : umount_check+0x164/0x1b8 [ 116.046176][ T7296] lr : umount_check+0x164/0x1b8 [ 116.047430][ T7296] sp : ffff8000a3797a90 [ 116.048549][ T7296] x29: ffff8000a3797a90 x28: ffff80008f95fcd0 x27: ffff0000dca5d1a0 [ 116.050636][ T7296] x26: 0000000000000001 x25: 0000000000100024 x24: ffff0000cb3f6000 [ 116.052832][ T7296] x23: dfff800000000000 x22: ffff80008fd4d1c0 x21: 0000000000000001 [ 116.054979][ T7296] x20: 00000000000042a2 x19: ffff0000dca5d1a0 x18: 00000000ffffffff [ 116.057162][ T7296] x17: 5b20293128206573 x16: ffff80008ae33808 x15: ffff700011ed61d4 [ 116.059389][ T7296] x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff [ 116.061570][ T7296] x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 554efd9674360100 [ 116.063771][ T7296] x8 : 554efd9674360100 x7 : 0000000000000001 x6 : 0000000000000001 [ 116.065850][ T7296] x5 : ffff8000a37973d8 x4 : ffff80008f727060 x3 : ffff80008054c348 [ 116.068004][ T7296] x2 : 0000000000000000 x1 : 0000000100000003 x0 : 0000000000000000 [ 116.070137][ T7296] Call trace: [ 116.071044][ T7296] umount_check+0x164/0x1b8 (P) [ 116.072348][ T7296] d_walk+0x1b8/0x668 [ 116.073434][ T7296] do_one_tree+0x40/0xf0 [ 116.074648][ T7296] shrink_dcache_for_umount+0xa0/0x168 [ 116.076197][ T7296] generic_shutdown_super+0x68/0x2b8 [ 116.077643][ T7296] kill_block_super+0x44/0x90 [ 116.078871][ T7296] deactivate_locked_super+0xc4/0x12c [ 116.080389][ T7296] deactivate_super+0xe0/0x100 [ 116.081614][ T7296] cleanup_mnt+0x31c/0x3ac [ 116.082763][ T7296] __cleanup_mnt+0x20/0x30 [ 116.083947][ T7296] task_work_run+0x1dc/0x260 [ 116.085174][ T7296] do_notify_resume+0x16c/0x1ec [ 116.086451][ T7296] el0_svc+0xb4/0x17c [ 116.087559][ T7296] el0t_64_sync_handler+0x78/0x108 [ 116.088911][ T7296] el0t_64_sync+0x198/0x19c [ 116.090082][ T7296] irq event stamp: 187970 [ 116.091214][ T7296] hardirqs last enabled at (187969): [] __console_unlock+0x70/0xc4 [ 116.093760][ T7296] hardirqs last disabled at (187970): [] el1_dbg+0x24/0x80 [ 116.096158][ T7296] softirqs last enabled at (187944): [] handle_softirqs+0xaf8/0xc88 [ 116.098759][ T7296] softirqs last disabled at (187885): [] __do_softirq+0x14/0x20 [ 116.101146][ T7296] ---[ end trace 0000000000000000 ]--- [ 116.107884][ T7296] ocfs2 ** replaying previous printk message ** [ 116.107884][ T7296] ocfs2: Unmounting device (7,0) on (node local) [ 116.108347][ T7296] VFS: Busy inodes after unmount of loop0 (ocfs2) [ 116.108508][ T7296] ------------[ cut here ]------------ [ 116.108528][ T7296] kernel BUG at fs/super.c:653! [ 116.108641][ T7296] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 116.117692][ T7296] Modules linked in: [ 116.118703][ T7296] CPU: 1 UID: 0 PID: 7296 Comm: syz-executor Tainted: G W 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 116.122273][ T7296] Tainted: [W]=WARN [ 116.123268][ T7296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.126094][ T7296] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 116.128128][ T7296] pc : generic_shutdown_super+0x2b4/0x2b8 [ 116.129653][ T7296] lr : generic_shutdown_super+0x2b4/0x2b8 [ 116.131216][ T7296] sp : ffff8000a3797bb0 [ 116.132461][ T7296] x29: ffff8000a3797bb0 x28: 00007dfeb2cd4450 x27: ffff80008f631ff8 [ 116.134598][ T7296] x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe0001967ecf1 [ 116.136688][ T7296] x23: ffff80008b38f060 x22: dfff800000000000 x21: 0000000000000000 [ 116.138847][ T7296] x20: ffff80008fd4d1c0 x19: ffff0000cb3f6000 x18: 1fffe000337e1476 [ 116.141072][ T7296] x17: ffff80008f62e000 x16: ffff80008aecb65c x15: 0000000000000001 [ 116.143295][ T7296] x14: 1fffe000337e14e2 x13: 0000000000000000 x12: 0000000000000000 [ 116.145426][ T7296] x11: ffff6000337e14e3 x10: 0000000000ff0100 x9 : 554efd9674360100 [ 116.147706][ T7296] x8 : 554efd9674360100 x7 : 0000000000000001 x6 : 0000000000000001 [ 116.149838][ T7296] x5 : ffff8000a3797538 x4 : ffff80008f727060 x3 : ffff8000807bef2c [ 116.152054][ T7296] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002f [ 116.154280][ T7296] Call trace: [ 116.155240][ T7296] generic_shutdown_super+0x2b4/0x2b8 (P) [ 116.156750][ T7296] kill_block_super+0x44/0x90 [ 116.158020][ T7296] deactivate_locked_super+0xc4/0x12c [ 116.159416][ T7296] deactivate_super+0xe0/0x100 [ 116.160645][ T7296] cleanup_mnt+0x31c/0x3ac [ 116.161851][ T7296] __cleanup_mnt+0x20/0x30 [ 116.163040][ T7296] task_work_run+0x1dc/0x260 [ 116.164319][ T7296] do_notify_resume+0x16c/0x1ec [ 116.165675][ T7296] el0_svc+0xb4/0x17c [ 116.166761][ T7296] el0t_64_sync_handler+0x78/0x108 [ 116.168143][ T7296] el0t_64_sync+0x198/0x19c [ 116.169339][ T7296] Code: f0051920 91360000 9119c261 97cf0a72 (d4210000) [ 116.171176][ T7296] ---[ end trace 0000000000000000 ]--- [ 116.559566][ T7296] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 116.561574][ T7296] SMP: stopping secondary CPUs [ 116.562898][ T7296] Kernel Offset: disabled [ 116.564101][ T7296] CPU features: 0x2000,000081c0,020004a1,04017203 [ 116.565833][ T7296] Memory Limit: none [ 116.906338][ T7296] Rebooting in 86400 seconds..