Warning: Permanently added '10.128.1.9' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.631667][ T6558] cgroup: Unknown subsys name 'net' [ 27.771275][ T6558] cgroup: Unknown subsys name 'cpuset' [ 27.773276][ T6558] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.959701][ T6558] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 31.140601][ T6567] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 31.142216][ T6567] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 31.143890][ T6567] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 31.147128][ T6567] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 31.149142][ T6567] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 31.212688][ T6564] 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. [ 31.376027][ T2055] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.376058][ T2055] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.382634][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.382664][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.321172][ T6625] chnl_net:caif_netlink_parms(): no params data found [ 32.497631][ T6625] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.499103][ T6625] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.500025][ T6625] bridge_slave_0: entered allmulticast mode [ 32.500505][ T6625] bridge_slave_0: entered promiscuous mode [ 32.501664][ T6625] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.501683][ T6625] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.501730][ T6625] bridge_slave_1: entered allmulticast mode [ 32.502125][ T6625] bridge_slave_1: entered promiscuous mode [ 32.514915][ T6625] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.522515][ T6625] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.529569][ T6625] team0: Port device team_slave_0 added [ 32.530784][ T6625] team0: Port device team_slave_1 added [ 32.538875][ T6625] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.539124][ T6625] 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. [ 32.539146][ T6625] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.542383][ T6625] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.542392][ T6625] 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. [ 32.542405][ T6625] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.561674][ T6625] hsr_slave_0: entered promiscuous mode [ 32.562031][ T6625] hsr_slave_1: entered promiscuous mode [ 32.635945][ T6625] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.638896][ T6625] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.641941][ T6625] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.645819][ T6625] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.661246][ T6625] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.661296][ T6625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.661475][ T6625] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.661504][ T6625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.686691][ T6625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.692116][ T2006] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.693685][ T2006] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.699243][ T6625] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.814141][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.814188][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.814814][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.814832][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.826448][ T6625] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 32.828553][ T6625] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.873985][ T6625] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.885152][ T6625] veth0_vlan: entered promiscuous mode [ 32.886925][ T6625] veth1_vlan: entered promiscuous mode [ 32.894510][ T6625] veth0_macvtap: entered promiscuous mode [ 32.895475][ T6625] veth1_macvtap: entered promiscuous mode [ 32.898638][ T6625] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.902263][ T6625] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.906386][ T2055] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.907988][ T2055] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.909701][ T2055] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.910655][ T2055] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.176354][ T2006] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.229528][ T2006] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.266593][ T2006] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.320628][ T2006] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:33 executed programs: 0 [ 33.476178][ T6147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.476931][ T6147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.478195][ T6147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.479434][ T6147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.479629][ T6147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.526669][ T6660] chnl_net:caif_netlink_parms(): no params data found [ 33.546158][ T6660] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.546237][ T6660] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.546284][ T6660] bridge_slave_0: entered allmulticast mode [ 33.546686][ T6660] bridge_slave_0: entered promiscuous mode [ 33.547466][ T6660] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.547517][ T6660] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.547579][ T6660] bridge_slave_1: entered allmulticast mode [ 33.547957][ T6660] bridge_slave_1: entered promiscuous mode [ 33.559673][ T6660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.560759][ T6660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.567668][ T6660] team0: Port device team_slave_0 added [ 33.568326][ T6660] team0: Port device team_slave_1 added [ 33.574696][ T6660] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.574714][ T6660] 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. [ 33.574727][ T6660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.575253][ T6660] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.575259][ T6660] 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. [ 33.575270][ T6660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.593573][ T6660] hsr_slave_0: entered promiscuous mode [ 33.593888][ T6660] hsr_slave_1: entered promiscuous mode [ 33.594089][ T6660] debugfs: 'hsr0' already exists in 'hsr' [ 33.594131][ T6660] Cannot create hsr debugfs directory [ 35.540194][ T6147] Bluetooth: hci0: command tx timeout [ 36.419817][ T2006] bridge_slave_1: left allmulticast mode [ 36.419907][ T2006] bridge_slave_1: left promiscuous mode [ 36.420215][ T2006] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.428025][ T2006] bridge_slave_0: left allmulticast mode [ 36.429073][ T2006] bridge_slave_0: left promiscuous mode [ 36.430741][ T2006] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.573527][ T2006] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 36.601108][ T2006] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 36.620723][ T2006] bond0 (unregistering): Released all slaves [ 36.735708][ T2006] hsr_slave_0: left promiscuous mode [ 36.737020][ T2006] hsr_slave_1: left promiscuous mode [ 36.738961][ T2006] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 36.738990][ T2006] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 36.741713][ T2006] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 36.741739][ T2006] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 36.747168][ T2006] veth1_macvtap: left promiscuous mode [ 36.747227][ T2006] veth0_macvtap: left promiscuous mode [ 36.747276][ T2006] veth1_vlan: left promiscuous mode [ 36.747320][ T2006] veth0_vlan: left promiscuous mode [ 36.857779][ T2006] team0 (unregistering): Port device team_slave_1 removed [ 36.863917][ T2006] team0 (unregistering): Port device team_slave_0 removed [ 37.260371][ T6660] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.261776][ T6660] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.265059][ T6660] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.267201][ T6660] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.305388][ T6660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.312494][ T6660] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.315173][ T2171] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.315206][ T2171] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.318971][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.319019][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.329450][ T6660] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.331259][ T6660] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.405700][ T6660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.429194][ T6660] veth0_vlan: entered promiscuous mode [ 37.436258][ T6660] veth1_vlan: entered promiscuous mode [ 37.445857][ T6660] veth0_macvtap: entered promiscuous mode [ 37.450467][ T6660] veth1_macvtap: entered promiscuous mode [ 37.454573][ T6660] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.458730][ T6660] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.468786][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.468841][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.468860][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.468874][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.492784][ T2055] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.492817][ T2055] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.587281][ T2055] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.587311][ T2055] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.620253][ T6147] Bluetooth: hci0: command tx timeout [ 37.699213][ T6763] loop0: detected capacity change from 0 to 32768 [ 37.713865][ T6763] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 37.723452][ T6763] [ 37.723922][ T6763] ====================================================== [ 37.724943][ T6763] WARNING: possible circular locking dependency detected [ 37.726094][ T6763] syzkaller #0 Not tainted [ 37.726852][ T6763] ------------------------------------------------------ [ 37.727889][ T6763] syz.0.17/6763 is trying to acquire lock: [ 37.728727][ T6763] ffff0000f413bf60 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xb4/0x2d8 [ 37.730429][ T6763] [ 37.730429][ T6763] but task is already holding lock: [ 37.731516][ T6763] ffff0000f413bff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2d8 [ 37.733148][ T6763] [ 37.733148][ T6763] which lock already depends on the new lock. [ 37.733148][ T6763] [ 37.734669][ T6763] [ 37.734669][ T6763] the existing dependency chain (in reverse order) is: [ 37.735971][ T6763] [ 37.735971][ T6763] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 37.737092][ T6763] down_write+0x50/0xc0 [ 37.737778][ T6763] ocfs2_xattr_set_handle+0x2a8/0x5e4 [ 37.738632][ T6763] ocfs2_init_security_set+0xb4/0xd8 [ 37.739552][ T6763] ocfs2_mknod+0x106c/0x1cf0 [ 37.740456][ T6763] ocfs2_create+0x190/0x474 [ 37.741395][ T6763] path_openat+0x12d8/0x2c40 [ 37.742192][ T6763] do_filp_open+0x18c/0x36c [ 37.743053][ T6763] filp_open+0x15c/0x1b8 [ 37.743784][ T6763] coredump_file+0x2d0/0x918 [ 37.744605][ T6763] vfs_coredump+0x152c/0x2354 [ 37.745442][ T6763] get_signal+0xe38/0x12f8 [ 37.746205][ T6763] arch_do_signal_or_restart+0x1c0/0x4414 [ 37.747145][ T6763] exit_to_user_mode_loop+0x7c/0x178 [ 37.748105][ T6763] el0_svc+0x170/0x254 [ 37.748798][ T6763] el0t_64_sync_handler+0x84/0x12c [ 37.749722][ T6763] el0t_64_sync+0x198/0x19c [ 37.750473][ T6763] [ 37.750473][ T6763] -> #3 (jbd2_handle){++++}-{0:0}: [ 37.751609][ T6763] start_this_handle+0xe74/0x10dc [ 37.752446][ T6763] jbd2__journal_start+0x288/0x51c [ 37.753288][ T6763] jbd2_journal_start+0x3c/0x4c [ 37.754007][ T6763] ocfs2_start_trans+0x368/0x6b0 [ 37.754781][ T6763] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 37.755773][ T6763] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 37.756810][ T6763] ocfs2_mknod+0xbd8/0x1cf0 [ 37.757535][ T6763] ocfs2_create+0x190/0x474 [ 37.758251][ T6763] path_openat+0x12d8/0x2c40 [ 37.758969][ T6763] do_filp_open+0x18c/0x36c [ 37.759729][ T6763] filp_open+0x15c/0x1b8 [ 37.760416][ T6763] coredump_file+0x2d0/0x918 [ 37.761132][ T6763] vfs_coredump+0x152c/0x2354 [ 37.761834][ T6763] get_signal+0xe38/0x12f8 [ 37.762600][ T6763] arch_do_signal_or_restart+0x1c0/0x4414 [ 37.763501][ T6763] exit_to_user_mode_loop+0x7c/0x178 [ 37.764365][ T6763] el0_svc+0x170/0x254 [ 37.764991][ T6763] el0t_64_sync_handler+0x84/0x12c [ 37.765833][ T6763] el0t_64_sync+0x198/0x19c [ 37.766583][ T6763] [ 37.766583][ T6763] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 37.768065][ T6763] down_read+0x58/0x2f8 [ 37.768819][ T6763] ocfs2_start_trans+0x35c/0x6b0 [ 37.769689][ T6763] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 37.770666][ T6763] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 37.771658][ T6763] ocfs2_mknod+0xbd8/0x1cf0 [ 37.772424][ T6763] ocfs2_create+0x190/0x474 [ 37.773200][ T6763] path_openat+0x12d8/0x2c40 [ 37.773923][ T6763] do_filp_open+0x18c/0x36c [ 37.774728][ T6763] filp_open+0x15c/0x1b8 [ 37.775441][ T6763] coredump_file+0x2d0/0x918 [ 37.776258][ T6763] vfs_coredump+0x152c/0x2354 [ 37.777016][ T6763] get_signal+0xe38/0x12f8 [ 37.777866][ T6763] arch_do_signal_or_restart+0x1c0/0x4414 [ 37.778758][ T6763] exit_to_user_mode_loop+0x7c/0x178 [ 37.779581][ T6763] el0_svc+0x170/0x254 [ 37.780355][ T6763] el0t_64_sync_handler+0x84/0x12c [ 37.781101][ T6763] el0t_64_sync+0x198/0x19c [ 37.782048][ T6763] [ 37.782048][ T6763] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 37.783331][ T6763] ocfs2_start_trans+0x1f4/0x6b0 [ 37.784161][ T6763] ocfs2_truncate_file+0x5b0/0x12f4 [ 37.785090][ T6763] ocfs2_setattr+0x1148/0x17a0 [ 37.785906][ T6763] notify_change+0xa0c/0xcb8 [ 37.786608][ T6763] do_truncate+0x198/0x210 [ 37.787394][ T6763] coredump_file+0x648/0x918 [ 37.788208][ T6763] vfs_coredump+0x152c/0x2354 [ 37.788990][ T6763] get_signal+0xe38/0x12f8 [ 37.789724][ T6763] arch_do_signal_or_restart+0x1c0/0x4414 [ 37.790683][ T6763] exit_to_user_mode_loop+0x7c/0x178 [ 37.791575][ T6763] el0_svc+0x170/0x254 [ 37.792239][ T6763] el0t_64_sync_handler+0x84/0x12c [ 37.793095][ T6763] el0t_64_sync+0x198/0x19c [ 37.793776][ T6763] [ 37.793776][ T6763] -> #0 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 37.795056][ T6763] __lock_acquire+0x1774/0x30a4 [ 37.795839][ T6763] lock_acquire+0x14c/0x2e0 [ 37.796550][ T6763] down_write+0x50/0xc0 [ 37.797244][ T6763] ocfs2_try_remove_refcount_tree+0xb4/0x2d8 [ 37.798167][ T6763] ocfs2_truncate_file+0xc28/0x12f4 [ 37.799092][ T6763] ocfs2_setattr+0x1148/0x17a0 [ 37.799866][ T6763] notify_change+0xa0c/0xcb8 [ 37.800673][ T6763] do_truncate+0x198/0x210 [ 37.801394][ T6763] coredump_file+0x648/0x918 [ 37.802145][ T6763] vfs_coredump+0x152c/0x2354 [ 37.802944][ T6763] get_signal+0xe38/0x12f8 [ 37.803684][ T6763] arch_do_signal_or_restart+0x1c0/0x4414 [ 37.804520][ T6763] exit_to_user_mode_loop+0x7c/0x178 [ 37.805289][ T6763] el0_svc+0x170/0x254 [ 37.805939][ T6763] el0t_64_sync_handler+0x84/0x12c [ 37.806696][ T6763] el0t_64_sync+0x198/0x19c [ 37.807419][ T6763] [ 37.807419][ T6763] other info that might help us debug this: [ 37.807419][ T6763] [ 37.808888][ T6763] Chain exists of: [ 37.808888][ T6763] &oi->ip_alloc_sem --> jbd2_handle --> &oi->ip_xattr_sem [ 37.808888][ T6763] [ 37.810697][ T6763] Possible unsafe locking scenario: [ 37.810697][ T6763] [ 37.811864][ T6763] CPU0 CPU1 [ 37.812624][ T6763] ---- ---- [ 37.813426][ T6763] lock(&oi->ip_xattr_sem); [ 37.814089][ T6763] lock(jbd2_handle); [ 37.815021][ T6763] lock(&oi->ip_xattr_sem); [ 37.816040][ T6763] lock(&oi->ip_alloc_sem); [ 37.816720][ T6763] [ 37.816720][ T6763] *** DEADLOCK *** [ 37.816720][ T6763] [ 37.817860][ T6763] 2 locks held by syz.0.17/6763: [ 37.818624][ T6763] #0: ffff0000f413c2c0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: do_truncate+0x164/0x210 [ 37.820239][ T6763] #1: ffff0000f413bff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa8/0x2d8 [ 37.821844][ T6763] [ 37.821844][ T6763] stack backtrace: [ 37.822658][ T6763] CPU: 0 UID: 0 PID: 6763 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 37.823892][ T6763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 37.825334][ T6763] Call trace: [ 37.825861][ T6763] show_stack+0x2c/0x3c (C) [ 37.826553][ T6763] __dump_stack+0x30/0x40 [ 37.827185][ T6763] dump_stack_lvl+0xd8/0x12c [ 37.827898][ T6763] dump_stack+0x1c/0x28 [ 37.828508][ T6763] print_circular_bug+0x324/0x32c [ 37.829261][ T6763] check_noncircular+0x154/0x174 [ 37.830013][ T6763] __lock_acquire+0x1774/0x30a4 [ 37.830714][ T6763] lock_acquire+0x14c/0x2e0 [ 37.831437][ T6763] down_write+0x50/0xc0 [ 37.832080][ T6763] ocfs2_try_remove_refcount_tree+0xb4/0x2d8 [ 37.833016][ T6763] ocfs2_truncate_file+0xc28/0x12f4 [ 37.833787][ T6763] ocfs2_setattr+0x1148/0x17a0 [ 37.834482][ T6763] notify_change+0xa0c/0xcb8 [ 37.835150][ T6763] do_truncate+0x198/0x210 [ 37.835780][ T6763] coredump_file+0x648/0x918 [ 37.836485][ T6763] vfs_coredump+0x152c/0x2354 [ 37.837140][ T6763] get_signal+0xe38/0x12f8 [ 37.837773][ T6763] arch_do_signal_or_restart+0x1c0/0x4414 [ 37.838613][ T6763] exit_to_user_mode_loop+0x7c/0x178 [ 37.839343][ T6763] el0_svc+0x170/0x254 [ 37.839939][ T6763] el0t_64_sync_handler+0x84/0x12c [ 37.840761][ T6763] el0t_64_sync+0x198/0x19c [ 37.843833][ T6763] OCFS2: ERROR (device loop0): int ocfs2_validate_gd_self(struct super_block *, struct buffer_head *, int): Group descriptor #2304 has bad signature [ 37.846444][ T6763] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 37.848071][ T6763] OCFS2: File system is now read-only. [ 37.849103][ T6763] (syz.0.17,6763,1):ocfs2_search_chain:1852 ERROR: status = -30 [ 37.850888][ T6763] (syz.0.17,6763,1):ocfs2_search_chain:1940 ERROR: status = -30 [ 37.852193][ T6763] (syz.0.17,6763,1):ocfs2_claim_suballoc_bits:2010 ERROR: status = -30 [ 37.853510][ T6763] (syz.0.17,6763,1):ocfs2_claim_suballoc_bits:2063 ERROR: status = -30 [ 37.854741][ T6763] (syz.0.17,6763,1):__ocfs2_claim_clusters:2438 ERROR: status = -30 [ 37.856005][ T6763] (syz.0.17,6763,1):__ocfs2_claim_clusters:2446 ERROR: status = -30 [ 37.857281][ T6763] (syz.0.17,6763,1):ocfs2_local_alloc_new_window:1199 ERROR: status = -30 [ 37.858601][ T6763] (syz.0.17,6763,1):ocfs2_local_alloc_new_window:1224 ERROR: status = -30 [ 37.860079][ T6763] (syz.0.17,6763,1):ocfs2_local_alloc_slide_window:1298 ERROR: status = -30 [ 37.861425][ T6763] (syz.0.17,6763,1):ocfs2_local_alloc_slide_window:1317 ERROR: status = -30 [ 37.862800][ T6763] (syz.0.17,6763,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 37.864194][ T6763] (syz.0.17,6763,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 37.865664][ T6763] (syz.0.17,6763,1):ocfs2_reserve_clusters_with_limit:1172 ERROR: status = -30 [ 37.867099][ T6763] (syz.0.17,6763,1):ocfs2_reserve_clusters_with_limit:1221 ERROR: status = -30 [ 37.868517][ T6763] (syz.0.17,6763,1):ocfs2_convert_inline_data_to_extents:7099 ERROR: status = -30 [ 37.870046][ T6763] (syz.0.17,6763,0):ocfs2_try_to_write_inline_data:1544 ERROR: status = -30 [ 37.870082][ T6763] (syz.0.17,6763,0):ocfs2_write_begin_nolock:1656 ERROR: status = -30 [ 37.870105][ T6763] (syz.0.17,6763,0):ocfs2_write_begin:1887 ERROR: status = -30 [ 37.874813][ T6660] (syz-executor,6660,0):ocfs2_inode_is_valid_to_delete:948 ERROR: Skipping delete of system file 72 [ 37.876172][ T6660] ocfs2: Unmounting device (7,0) on (node local)