Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.641920][ T6557] cgroup: Unknown subsys name 'net' [ 33.781911][ T6557] cgroup: Unknown subsys name 'cpuset' [ 33.783888][ T6557] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.960679][ T6557] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 38.003264][ T6565] 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. [ 38.525294][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.525832][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.525998][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.526285][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.526462][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.778558][ T6617] chnl_net:caif_netlink_parms(): no params data found [ 38.802597][ T6617] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.802646][ T6617] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.802702][ T6617] bridge_slave_0: entered allmulticast mode [ 38.803136][ T6617] bridge_slave_0: entered promiscuous mode [ 38.804176][ T6617] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.804199][ T6617] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.804243][ T6617] bridge_slave_1: entered allmulticast mode [ 38.804633][ T6617] bridge_slave_1: entered promiscuous mode [ 38.932357][ T6617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.951751][ T6617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.958516][ T6617] team0: Port device team_slave_0 added [ 38.959205][ T6617] team0: Port device team_slave_1 added [ 38.967471][ T6617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.967500][ T6617] 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 1532 would solve the problem. [ 38.967511][ T6617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.968236][ T6617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.968244][ T6617] 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 1532 would solve the problem. [ 38.968258][ T6617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.984060][ T6617] hsr_slave_0: entered promiscuous mode [ 38.985433][ T6617] hsr_slave_1: entered promiscuous mode [ 39.039935][ T6617] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.042896][ T6617] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.045135][ T6617] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.047168][ T6617] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.057091][ T6617] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.057142][ T6617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.057330][ T6617] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.057355][ T6617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.069679][ T6617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.073704][ T6617] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.134439][ T6617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.162912][ T6617] veth0_vlan: entered promiscuous mode [ 39.164460][ T6617] veth1_vlan: entered promiscuous mode [ 39.173378][ T6617] veth0_macvtap: entered promiscuous mode [ 39.175137][ T6617] veth1_macvtap: entered promiscuous mode [ 39.178234][ T6617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.179350][ T6617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.183421][ T14] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.183605][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.183631][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.183650][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.455740][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.510679][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.564378][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.581642][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.581674][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.591210][ T775] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.592610][ T775] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.606020][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.969368][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.969689][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.969842][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.970147][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.970328][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.019956][ T6664] chnl_net:caif_netlink_parms(): no params data found [ 40.039752][ T6664] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.040557][ T6664] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.040629][ T6664] bridge_slave_0: entered allmulticast mode [ 40.041060][ T6664] bridge_slave_0: entered promiscuous mode [ 40.042164][ T6664] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.042184][ T6664] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.042254][ T6664] bridge_slave_1: entered allmulticast mode [ 40.042659][ T6664] bridge_slave_1: entered promiscuous mode [ 40.056950][ T6664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.057838][ T6664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.065610][ T6664] team0: Port device team_slave_0 added [ 40.066298][ T6664] team0: Port device team_slave_1 added [ 40.072608][ T6664] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.072627][ T6664] 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 1532 would solve the problem. [ 40.072640][ T6664] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.073162][ T6664] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.073169][ T6664] 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 1532 would solve the problem. [ 40.073183][ T6664] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.089357][ T6664] hsr_slave_0: entered promiscuous mode [ 40.089721][ T6664] hsr_slave_1: entered promiscuous mode [ 40.089966][ T6664] debugfs: 'hsr0' already exists in 'hsr' [ 40.090023][ T6664] Cannot create hsr debugfs directory [ 42.010947][ T6146] Bluetooth: hci0: command tx timeout [ 42.627455][ T42] bridge_slave_1: left allmulticast mode [ 42.627505][ T42] bridge_slave_1: left promiscuous mode [ 42.627845][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.642792][ T42] bridge_slave_0: left allmulticast mode [ 42.642819][ T42] bridge_slave_0: left promiscuous mode [ 42.643178][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.762386][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.781818][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.801227][ T42] bond0 (unregistering): Released all slaves [ 42.892999][ T42] hsr_slave_0: left promiscuous mode [ 42.893957][ T42] hsr_slave_1: left promiscuous mode [ 42.894232][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.894245][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.894633][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.894644][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.899796][ T42] veth1_macvtap: left promiscuous mode [ 42.899988][ T42] veth0_macvtap: left promiscuous mode [ 42.900033][ T42] veth1_vlan: left promiscuous mode [ 42.900083][ T42] veth0_vlan: left promiscuous mode [ 43.011681][ T42] team0 (unregistering): Port device team_slave_1 removed [ 43.017311][ T42] team0 (unregistering): Port device team_slave_0 removed [ 43.257285][ T6664] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.260967][ T6664] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.263355][ T6664] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.265971][ T6664] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.295164][ T6664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.299793][ T6664] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.303946][ T4915] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.304008][ T4915] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.325343][ T775] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.325387][ T775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.338181][ T6664] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.379483][ T6664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.475235][ T6664] veth0_vlan: entered promiscuous mode [ 43.476654][ T6664] veth1_vlan: entered promiscuous mode [ 43.483444][ T6664] veth0_macvtap: entered promiscuous mode [ 43.484307][ T6664] veth1_macvtap: entered promiscuous mode [ 43.487105][ T6664] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.488575][ T6664] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.491894][ T4915] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.491931][ T4915] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.491952][ T4915] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.491970][ T4915] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.526022][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.526046][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.534785][ T775] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.534812][ T775] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.655576][ T6727] loop0: detected capacity change from 0 to 32768 [ 43.669576][ T6727] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.676970][ T6727] [ 43.677338][ T6727] ====================================================== [ 43.678424][ T6727] WARNING: possible circular locking dependency detected [ 43.679452][ T6727] syzkaller #0 Not tainted [ 43.680097][ T6727] ------------------------------------------------------ [ 43.681098][ T6727] syz.0.17/6727 is trying to acquire lock: [ 43.681910][ T6727] ffff0000f153bf60 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xb4/0x2d8 [ 43.683625][ T6727] [ 43.683625][ T6727] but task is already holding lock: [ 43.684748][ T6727] ffff0000f153bff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2d8 [ 43.686295][ T6727] [ 43.686295][ T6727] which lock already depends on the new lock. [ 43.686295][ T6727] [ 43.687795][ T6727] [ 43.687795][ T6727] the existing dependency chain (in reverse order) is: [ 43.689050][ T6727] [ 43.689050][ T6727] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 43.690111][ T6727] down_write+0x50/0xc0 [ 43.690783][ T6727] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 43.691645][ T6727] ocfs2_init_security_set+0xb4/0xd8 [ 43.692510][ T6727] ocfs2_mknod+0x106c/0x1cf0 [ 43.693247][ T6727] ocfs2_create+0x190/0x474 [ 43.693979][ T6727] path_openat+0x12d8/0x2c40 [ 43.694706][ T6727] do_filp_open+0x18c/0x36c [ 43.695478][ T6727] filp_open+0x15c/0x1b8 [ 43.696198][ T6727] coredump_file+0x2d0/0x918 [ 43.696983][ T6727] vfs_coredump+0x152c/0x2354 [ 43.697721][ T6727] get_signal+0xe38/0x12f8 [ 43.698387][ T6727] arch_do_signal_or_restart+0x1c0/0x4414 [ 43.699316][ T6727] exit_to_user_mode_loop+0x7c/0x178 [ 43.700156][ T6727] el0_svc+0x170/0x254 [ 43.700841][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.701733][ T6727] el0t_64_sync+0x198/0x19c [ 43.702594][ T6727] [ 43.702594][ T6727] -> #3 (jbd2_handle){++++}-{0:0}: [ 43.703804][ T6727] start_this_handle+0xe74/0x10dc [ 43.704617][ T6727] jbd2__journal_start+0x288/0x51c [ 43.705419][ T6727] jbd2_journal_start+0x3c/0x4c [ 43.706175][ T6727] ocfs2_start_trans+0x368/0x6b0 [ 43.706909][ T6727] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.707751][ T6727] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.708667][ T6727] ocfs2_mknod+0xbd8/0x1cf0 [ 43.709400][ T6727] ocfs2_create+0x190/0x474 [ 43.710137][ T6727] path_openat+0x12d8/0x2c40 [ 43.710858][ T6727] do_filp_open+0x18c/0x36c [ 43.711579][ T6727] filp_open+0x15c/0x1b8 [ 43.712294][ T6727] coredump_file+0x2d0/0x918 [ 43.713025][ T6727] vfs_coredump+0x152c/0x2354 [ 43.713735][ T6727] get_signal+0xe38/0x12f8 [ 43.714403][ T6727] arch_do_signal_or_restart+0x1c0/0x4414 [ 43.715235][ T6727] exit_to_user_mode_loop+0x7c/0x178 [ 43.716060][ T6727] el0_svc+0x170/0x254 [ 43.716746][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.717645][ T6727] el0t_64_sync+0x198/0x19c [ 43.718398][ T6727] [ 43.718398][ T6727] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 43.719630][ T6727] down_read+0x58/0x2f8 [ 43.720310][ T6727] ocfs2_start_trans+0x35c/0x6b0 [ 43.721099][ T6727] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 43.721976][ T6727] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 43.722928][ T6727] ocfs2_mknod+0xbd8/0x1cf0 [ 43.723636][ T6727] ocfs2_create+0x190/0x474 [ 43.724359][ T6727] path_openat+0x12d8/0x2c40 [ 43.725076][ T6727] do_filp_open+0x18c/0x36c [ 43.725791][ T6727] filp_open+0x15c/0x1b8 [ 43.726553][ T6727] coredump_file+0x2d0/0x918 [ 43.727265][ T6727] vfs_coredump+0x152c/0x2354 [ 43.728010][ T6727] get_signal+0xe38/0x12f8 [ 43.728726][ T6727] arch_do_signal_or_restart+0x1c0/0x4414 [ 43.729702][ T6727] exit_to_user_mode_loop+0x7c/0x178 [ 43.730585][ T6727] el0_svc+0x170/0x254 [ 43.731259][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.732096][ T6727] el0t_64_sync+0x198/0x19c [ 43.732836][ T6727] [ 43.732836][ T6727] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 43.733909][ T6727] ocfs2_start_trans+0x1f4/0x6b0 [ 43.734700][ T6727] ocfs2_truncate_file+0x5b0/0x12f4 [ 43.735523][ T6727] ocfs2_setattr+0x1148/0x17a0 [ 43.736418][ T6727] notify_change+0xa0c/0xcb8 [ 43.737237][ T6727] do_truncate+0x198/0x210 [ 43.737972][ T6727] coredump_file+0x648/0x918 [ 43.738756][ T6727] vfs_coredump+0x152c/0x2354 [ 43.739506][ T6727] get_signal+0xe38/0x12f8 [ 43.740224][ T6727] arch_do_signal_or_restart+0x1c0/0x4414 [ 43.741120][ T6727] exit_to_user_mode_loop+0x7c/0x178 [ 43.741973][ T6727] el0_svc+0x170/0x254 [ 43.742682][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.743558][ T6727] el0t_64_sync+0x198/0x19c [ 43.744289][ T6727] [ 43.744289][ T6727] -> #0 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 43.745385][ T6727] __lock_acquire+0x1774/0x30a4 [ 43.746151][ T6727] lock_acquire+0x14c/0x2e0 [ 43.746799][ T6727] down_write+0x50/0xc0 [ 43.747451][ T6727] ocfs2_try_remove_refcount_tree+0xb4/0x2d8 [ 43.748355][ T6727] ocfs2_truncate_file+0xc28/0x12f4 [ 43.749186][ T6727] ocfs2_setattr+0x1148/0x17a0 [ 43.749940][ T6727] notify_change+0xa0c/0xcb8 [ 43.750641][ T6727] do_truncate+0x198/0x210 [ 43.751380][ T6727] coredump_file+0x648/0x918 [ 43.752084][ T6727] vfs_coredump+0x152c/0x2354 [ 43.752832][ T6727] get_signal+0xe38/0x12f8 [ 43.753489][ T6727] arch_do_signal_or_restart+0x1c0/0x4414 [ 43.754352][ T6727] exit_to_user_mode_loop+0x7c/0x178 [ 43.755200][ T6727] el0_svc+0x170/0x254 [ 43.755829][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.756553][ T6727] el0t_64_sync+0x198/0x19c [ 43.757247][ T6727] [ 43.757247][ T6727] other info that might help us debug this: [ 43.757247][ T6727] [ 43.758700][ T6727] Chain exists of: [ 43.758700][ T6727] &oi->ip_alloc_sem --> jbd2_handle --> &oi->ip_xattr_sem [ 43.758700][ T6727] [ 43.760636][ T6727] Possible unsafe locking scenario: [ 43.760636][ T6727] [ 43.761745][ T6727] CPU0 CPU1 [ 43.762529][ T6727] ---- ---- [ 43.763296][ T6727] lock(&oi->ip_xattr_sem); [ 43.763945][ T6727] lock(jbd2_handle); [ 43.764791][ T6727] lock(&oi->ip_xattr_sem); [ 43.765860][ T6727] lock(&oi->ip_alloc_sem); [ 43.766592][ T6727] [ 43.766592][ T6727] *** DEADLOCK *** [ 43.766592][ T6727] [ 43.767806][ T6727] 2 locks held by syz.0.17/6727: [ 43.768553][ T6727] #0: ffff0000f153c2c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: do_truncate+0x164/0x210 [ 43.770073][ T6727] #1: ffff0000f153bff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2d8 [ 43.771806][ T6727] [ 43.771806][ T6727] stack backtrace: [ 43.772615][ T6727] CPU: 0 UID: 0 PID: 6727 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 43.773850][ T6727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.775353][ T6727] Call trace: [ 43.775832][ T6727] show_stack+0x2c/0x3c (C) [ 43.776509][ T6727] __dump_stack+0x30/0x40 [ 43.777160][ T6727] dump_stack_lvl+0xd8/0x12c [ 43.777796][ T6727] dump_stack+0x1c/0x28 [ 43.778368][ T6727] print_circular_bug+0x324/0x32c [ 43.779127][ T6727] check_noncircular+0x154/0x174 [ 43.779799][ T6727] __lock_acquire+0x1774/0x30a4 [ 43.780500][ T6727] lock_acquire+0x14c/0x2e0 [ 43.781151][ T6727] down_write+0x50/0xc0 [ 43.781788][ T6727] ocfs2_try_remove_refcount_tree+0xb4/0x2d8 [ 43.782626][ T6727] ocfs2_truncate_file+0xc28/0x12f4 [ 43.783433][ T6727] ocfs2_setattr+0x1148/0x17a0 [ 43.784092][ T6727] notify_change+0xa0c/0xcb8 [ 43.784792][ T6727] do_truncate+0x198/0x210 [ 43.785388][ T6727] coredump_file+0x648/0x918 [ 43.786062][ T6727] vfs_coredump+0x152c/0x2354 [ 43.786723][ T6727] get_signal+0xe38/0x12f8 [ 43.787403][ T6727] arch_do_signal_or_restart+0x1c0/0x4414 [ 43.788229][ T6727] exit_to_user_mode_loop+0x7c/0x178 [ 43.788999][ T6727] el0_svc+0x170/0x254 [ 43.789587][ T6727] el0t_64_sync_handler+0x84/0x12c [ 43.790311][ T6727] el0t_64_sync+0x198/0x19c [ 43.794302][ T6727] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #2304 has bad signature [ 43.796691][ T6727] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 43.798239][ T6727] OCFS2: File system is now read-only. [ 43.799153][ T6727] (syz.0.17,6727,0):ocfs2_search_chain:1852 ERROR: status = -30 [ 43.800408][ T6727] (syz.0.17,6727,0):ocfs2_search_chain:1940 ERROR: status = -30 [ 43.801771][ T6727] (syz.0.17,6727,1):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 43.801810][ T6727] (syz.0.17,6727,1):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 SYZFAIL: failed to recv rpc [ 43.801825][ T6727] (syz.0.17,6727,1):__ocfs2_claim_clusters:2438 ERROR: status = -30 [ 43.801839][ T6727] (syz.0.17,6727,1):__ocfs2_claim_clusters:2446 ERROR: status = -30 [ 43.801854][ T6727] (syz.0.17,6727,1):ocfs2_local_alloc_new_window:1199 ERROR: status = -30 [ 43.801865][ T6727] (syz.0.17,6727,1):ocfs2_local_alloc_new_window:1224 ERROR: status = -30 [ 43.801876][ T6727] (syz.0.17,6727,1):ocfs2_local_alloc_slide_window:1298 ERROR: status = -30 [ 43.802104][ T6727] (syz.0.17,6727,1):ocfs2_local_alloc_slide_window:1317 ERROR: status = -30 [ 43.802120][ T6727] (syz.0.17,6727,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 43.802129][ T6727] (syz.0.17,6727,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 43.802138][ T6727] (syz.0.17,6727,1):ocfs2_reserve_clusters_with_limit:1172 ERROR: status = -30 [ 43.802151][ T6727] (syz.0.17,6727,1):ocfs2_reserve_clusters_with_limit:1221 ERROR: status = -30 [ 43.802159][ T6727] (syz.0.17,6727,1):ocfs2_convert_inline_data_to_extents:7099 ERROR: status = -30 [ 43.802166][ T6727] (syz.0.17,6727,1):ocfs2_try_to_write_inline_data:1544 ERROR: status = -30 [ 43.802172][ T6727] (syz.0.17,6727,1):ocfs2_write_begin_nolock:1656 ERROR: status = -30 [ 43.802183][ T6727] (syz.0.17,6727,1):ocfs2_write_begin:1887 ERROR: status = -30 [ 43.812991][ T6664] (syz-executor,6664,1):ocfs2_inode_is_valid_to_delete:948 ERROR: Skipping delete of system file 72 [ 43.815212][ T6664] ocfs2: Unmounting device (7,0) on (node local)