Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. 1970/01/01 00:00:34 parsed 1 programs [ 35.337696][ T6557] cgroup: Unknown subsys name 'net' [ 35.448957][ T6557] cgroup: Unknown subsys name 'cpuset' [ 35.450839][ T6557] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.667153][ T6557] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 40.079082][ T6568] 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. [ 40.491992][ T6596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.492363][ T6596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.492935][ T6596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.493310][ T6596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.493512][ T6596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.622888][ T2141] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.622918][ T2141] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.632427][ T2141] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.632470][ T2141] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.199994][ T6631] chnl_net:caif_netlink_parms(): no params data found [ 41.222673][ T6631] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.223078][ T6631] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.223161][ T6631] bridge_slave_0: entered allmulticast mode [ 41.223611][ T6631] bridge_slave_0: entered promiscuous mode [ 41.224682][ T6631] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.224727][ T6631] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.224773][ T6631] bridge_slave_1: entered allmulticast mode [ 41.225157][ T6631] bridge_slave_1: entered promiscuous mode [ 41.285815][ T6631] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.286714][ T6631] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.293917][ T6631] team0: Port device team_slave_0 added [ 41.294627][ T6631] team0: Port device team_slave_1 added [ 41.301407][ T6631] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.301428][ T6631] 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. [ 41.301438][ T6631] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.302258][ T6631] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.302265][ T6631] 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. [ 41.302278][ T6631] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.321872][ T6631] hsr_slave_0: entered promiscuous mode [ 41.322215][ T6631] hsr_slave_1: entered promiscuous mode [ 41.386969][ T6631] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.390243][ T6631] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.393214][ T6631] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.395520][ T6631] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.475784][ T6631] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.475833][ T6631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.476021][ T6631] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.476063][ T6631] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.494342][ T6631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.499243][ T2141] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.500680][ T2141] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.504177][ T6631] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.508285][ T2141] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.508342][ T2141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.512056][ T2141] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.512135][ T2141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.603745][ T6631] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.615062][ T6631] veth0_vlan: entered promiscuous mode [ 41.618047][ T6631] veth1_vlan: entered promiscuous mode [ 41.633434][ T6631] veth0_macvtap: entered promiscuous mode [ 41.635760][ T6631] veth1_macvtap: entered promiscuous mode [ 41.642182][ T6631] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.645101][ T6631] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.654969][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.655038][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.655081][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.655294][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.102867][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.151698][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.208596][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.263934][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:42 executed programs: 0 [ 42.322185][ T6596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.323041][ T6596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.323221][ T6596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.323519][ T6596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.323710][ T6596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.372213][ T6667] chnl_net:caif_netlink_parms(): no params data found [ 42.391267][ T6667] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.392547][ T6667] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.392647][ T6667] bridge_slave_0: entered allmulticast mode [ 42.393075][ T6667] bridge_slave_0: entered promiscuous mode [ 42.394567][ T6667] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.394587][ T6667] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.394650][ T6667] bridge_slave_1: entered allmulticast mode [ 42.395040][ T6667] bridge_slave_1: entered promiscuous mode [ 42.404701][ T6667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.405524][ T6667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.414217][ T6667] team0: Port device team_slave_0 added [ 42.414943][ T6667] team0: Port device team_slave_1 added [ 42.421717][ T6667] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.421738][ T6667] 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. [ 42.421748][ T6667] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.422241][ T6667] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.422247][ T6667] 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. [ 42.422264][ T6667] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.437294][ T6667] hsr_slave_0: entered promiscuous mode [ 42.437610][ T6667] hsr_slave_1: entered promiscuous mode [ 42.437832][ T6667] debugfs: 'hsr0' already exists in 'hsr' [ 42.437888][ T6667] Cannot create hsr debugfs directory [ 44.326535][ T6153] Bluetooth: hci0: command tx timeout [ 44.929299][ T12] bridge_slave_1: left allmulticast mode [ 44.929335][ T12] bridge_slave_1: left promiscuous mode [ 44.929582][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.934497][ T12] bridge_slave_0: left allmulticast mode [ 44.934517][ T12] bridge_slave_0: left promiscuous mode [ 44.934797][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.118465][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 45.158502][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 45.207203][ T12] bond0 (unregistering): Released all slaves [ 45.281732][ T12] hsr_slave_0: left promiscuous mode [ 45.282957][ T12] hsr_slave_1: left promiscuous mode [ 45.284234][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.285540][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.288142][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.288170][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.294683][ T12] veth1_macvtap: left promiscuous mode [ 45.295702][ T12] veth0_macvtap: left promiscuous mode [ 45.297044][ T12] veth1_vlan: left promiscuous mode [ 45.298034][ T12] veth0_vlan: left promiscuous mode [ 45.411083][ T12] team0 (unregistering): Port device team_slave_1 removed [ 45.418869][ T12] team0 (unregistering): Port device team_slave_0 removed [ 45.715062][ T6667] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.721017][ T6667] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.723727][ T6667] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.726043][ T6667] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.750684][ T6667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.754864][ T6667] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.759764][ T719] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.759813][ T719] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.760267][ T719] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.760282][ T719] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.858856][ T6667] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.874432][ T6667] veth0_vlan: entered promiscuous mode [ 45.875920][ T6667] veth1_vlan: entered promiscuous mode [ 45.883430][ T6667] veth0_macvtap: entered promiscuous mode [ 45.884301][ T6667] veth1_macvtap: entered promiscuous mode [ 45.888153][ T6667] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.889005][ T6667] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.892307][ T227] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.892577][ T227] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.892592][ T227] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.892604][ T227] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.929191][ T719] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.929218][ T719] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.938016][ T227] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.938039][ T227] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.406777][ T6153] Bluetooth: hci0: command tx timeout [ 46.516159][ T6726] loop0: detected capacity change from 0 to 262144 [ 46.524820][ T6726] JBD2: Ignoring recovery information on journal [ 46.528473][ T6726] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.531714][ T6726] [ 46.532089][ T6726] ====================================================== [ 46.533131][ T6726] WARNING: possible circular locking dependency detected [ 46.534117][ T6726] syzkaller #0 Not tainted [ 46.534707][ T6726] ------------------------------------------------------ [ 46.535659][ T6726] syz.0.17/6726 is trying to acquire lock: [ 46.536449][ T6726] ffff0000f3571800 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 46.538370][ T6726] [ 46.538370][ T6726] but task is already holding lock: [ 46.539386][ T6726] ffff0000f3576a20 (&oi->ip_alloc_sem){++++}-{4:4}, at: __ocfs2_change_file_space+0x654/0xc04 [ 46.540927][ T6726] [ 46.540927][ T6726] which lock already depends on the new lock. [ 46.540927][ T6726] [ 46.542390][ T6726] [ 46.542390][ T6726] the existing dependency chain (in reverse order) is: [ 46.543722][ T6726] [ 46.543722][ T6726] -> #6 (&oi->ip_alloc_sem){++++}-{4:4}: [ 46.544877][ T6726] down_read+0x58/0x2f8 [ 46.545552][ T6726] ocfs2_xattr_ibody_find+0x100/0x668 [ 46.546485][ T6726] ocfs2_xattr_set_handle+0x2bc/0x5e4 [ 46.547425][ T6726] ocfs2_init_security_set+0xb4/0xd8 [ 46.548254][ T6726] ocfs2_mknod+0x106c/0x1cf0 [ 46.548972][ T6726] ocfs2_create+0x190/0x474 [ 46.549665][ T6726] path_openat+0x12d8/0x2c40 [ 46.550378][ T6726] do_filp_open+0x18c/0x36c [ 46.551073][ T6726] do_sys_openat2+0x11c/0x1b4 [ 46.551813][ T6726] __arm64_sys_openat+0x120/0x158 [ 46.552583][ T6726] invoke_syscall+0x98/0x254 [ 46.553310][ T6726] el0_svc_common+0xe8/0x23c [ 46.554037][ T6726] do_el0_svc+0x48/0x58 [ 46.554699][ T6726] el0_svc+0x5c/0x254 [ 46.555286][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.556044][ T6726] el0t_64_sync+0x198/0x19c [ 46.556726][ T6726] [ 46.556726][ T6726] -> #5 (&oi->ip_xattr_sem){++++}-{4:4}: [ 46.557810][ T6726] down_read+0x58/0x2f8 [ 46.558488][ T6726] ocfs2_init_acl+0x258/0x5f0 [ 46.559360][ T6726] ocfs2_mknod+0x1028/0x1cf0 [ 46.560129][ T6726] ocfs2_create+0x190/0x474 [ 46.560909][ T6726] path_openat+0x12d8/0x2c40 [ 46.561642][ T6726] do_filp_open+0x18c/0x36c [ 46.562380][ T6726] do_sys_openat2+0x11c/0x1b4 [ 46.563115][ T6726] __arm64_sys_openat+0x120/0x158 [ 46.563973][ T6726] invoke_syscall+0x98/0x254 [ 46.564661][ T6726] el0_svc_common+0xe8/0x23c [ 46.565375][ T6726] do_el0_svc+0x48/0x58 [ 46.566083][ T6726] el0_svc+0x5c/0x254 [ 46.566688][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.567447][ T6726] el0t_64_sync+0x198/0x19c [ 46.568126][ T6726] [ 46.568126][ T6726] -> #4 (jbd2_handle){++++}-{0:0}: [ 46.569151][ T6726] start_this_handle+0xe74/0x10dc [ 46.569896][ T6726] jbd2__journal_start+0x288/0x51c [ 46.570637][ T6726] jbd2_journal_start+0x3c/0x4c [ 46.571376][ T6726] ocfs2_start_trans+0x368/0x6b0 [ 46.572117][ T6726] ocfs2_mknod+0xc50/0x1cf0 [ 46.572767][ T6726] ocfs2_create+0x190/0x474 [ 46.573456][ T6726] path_openat+0x12d8/0x2c40 [ 46.574148][ T6726] do_filp_open+0x18c/0x36c [ 46.574843][ T6726] do_sys_openat2+0x11c/0x1b4 [ 46.575593][ T6726] __arm64_sys_openat+0x120/0x158 [ 46.576397][ T6726] invoke_syscall+0x98/0x254 [ 46.577084][ T6726] el0_svc_common+0xe8/0x23c [ 46.577806][ T6726] do_el0_svc+0x48/0x58 [ 46.578430][ T6726] el0_svc+0x5c/0x254 [ 46.579027][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.579797][ T6726] el0t_64_sync+0x198/0x19c [ 46.580473][ T6726] [ 46.580473][ T6726] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 46.581699][ T6726] down_read+0x58/0x2f8 [ 46.582355][ T6726] ocfs2_start_trans+0x35c/0x6b0 [ 46.583128][ T6726] ocfs2_mknod+0xc50/0x1cf0 [ 46.583873][ T6726] ocfs2_create+0x190/0x474 [ 46.584556][ T6726] path_openat+0x12d8/0x2c40 [ 46.585301][ T6726] do_filp_open+0x18c/0x36c [ 46.586005][ T6726] do_sys_openat2+0x11c/0x1b4 [ 46.586761][ T6726] __arm64_sys_openat+0x120/0x158 [ 46.587488][ T6726] invoke_syscall+0x98/0x254 [ 46.588211][ T6726] el0_svc_common+0xe8/0x23c [ 46.588917][ T6726] do_el0_svc+0x48/0x58 [ 46.589563][ T6726] el0_svc+0x5c/0x254 [ 46.590180][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.590924][ T6726] el0t_64_sync+0x198/0x19c [ 46.591609][ T6726] [ 46.591609][ T6726] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 46.592691][ T6726] ocfs2_start_trans+0x1f4/0x6b0 [ 46.593408][ T6726] ocfs2_mknod+0xc50/0x1cf0 [ 46.594109][ T6726] ocfs2_create+0x190/0x474 [ 46.594828][ T6726] path_openat+0x12d8/0x2c40 [ 46.595515][ T6726] do_filp_open+0x18c/0x36c [ 46.596214][ T6726] do_sys_openat2+0x11c/0x1b4 [ 46.596957][ T6726] __arm64_sys_openat+0x120/0x158 [ 46.597724][ T6726] invoke_syscall+0x98/0x254 [ 46.598510][ T6726] el0_svc_common+0xe8/0x23c [ 46.599261][ T6726] do_el0_svc+0x48/0x58 [ 46.599926][ T6726] el0_svc+0x5c/0x254 [ 46.600589][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.601388][ T6726] el0t_64_sync+0x198/0x19c [ 46.602097][ T6726] [ 46.602097][ T6726] -> #1 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 46.603594][ T6726] down_write+0x50/0xc0 [ 46.604252][ T6726] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 46.605212][ T6726] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 46.606181][ T6726] ocfs2_reserve_clusters+0x3c/0x50 [ 46.607025][ T6726] ocfs2_mknod+0xc00/0x1cf0 [ 46.607719][ T6726] ocfs2_create+0x190/0x474 [ 46.608416][ T6726] path_openat+0x12d8/0x2c40 [ 46.609126][ T6726] do_filp_open+0x18c/0x36c [ 46.609831][ T6726] do_sys_openat2+0x11c/0x1b4 [ 46.610493][ T6726] __arm64_sys_openat+0x120/0x158 [ 46.611316][ T6726] invoke_syscall+0x98/0x254 [ 46.612027][ T6726] el0_svc_common+0xe8/0x23c [ 46.612799][ T6726] do_el0_svc+0x48/0x58 [ 46.613461][ T6726] el0_svc+0x5c/0x254 [ 46.614108][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.614891][ T6726] el0t_64_sync+0x198/0x19c [ 46.615615][ T6726] [ 46.615615][ T6726] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 46.617151][ T6726] __lock_acquire+0x1774/0x30a4 [ 46.617948][ T6726] lock_acquire+0x14c/0x2e0 [ 46.618596][ T6726] down_write+0x50/0xc0 [ 46.619194][ T6726] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 46.620147][ T6726] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 46.621144][ T6726] ocfs2_lock_allocators+0x248/0x518 [ 46.621968][ T6726] ocfs2_extend_allocation+0x328/0x14cc [ 46.622857][ T6726] ocfs2_allocate_unwritten_extents+0x26c/0x698 [ 46.623757][ T6726] __ocfs2_change_file_space+0x78c/0xc04 [ 46.624681][ T6726] ocfs2_fallocate+0x1f0/0x224 [ 46.625461][ T6726] vfs_fallocate+0x52c/0x668 [ 46.626290][ T6726] __arm64_sys_fallocate+0xbc/0x10c [ 46.627206][ T6726] invoke_syscall+0x98/0x254 [ 46.628043][ T6726] el0_svc_common+0xe8/0x23c [ 46.628811][ T6726] do_el0_svc+0x48/0x58 [ 46.629575][ T6726] el0_svc+0x5c/0x254 [ 46.630317][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.631178][ T6726] el0t_64_sync+0x198/0x19c [ 46.631940][ T6726] [ 46.631940][ T6726] other info that might help us debug this: [ 46.631940][ T6726] [ 46.633424][ T6726] Chain exists of: [ 46.633424][ T6726] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 46.633424][ T6726] [ 46.635828][ T6726] Possible unsafe locking scenario: [ 46.635828][ T6726] [ 46.636885][ T6726] CPU0 CPU1 [ 46.637636][ T6726] ---- ---- [ 46.638418][ T6726] lock(&oi->ip_alloc_sem); [ 46.639068][ T6726] lock(&oi->ip_xattr_sem); [ 46.640224][ T6726] lock(&oi->ip_alloc_sem); [ 46.641309][ T6726] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 46.642367][ T6726] [ 46.642367][ T6726] *** DEADLOCK *** [ 46.642367][ T6726] [ 46.643505][ T6726] 3 locks held by syz.0.17/6726: [ 46.644217][ T6726] #0: ffff0000ddc42420 (sb_writers#11){.+.+}-{0:0}, at: vfs_fallocate+0x4d0/0x668 [ 46.645605][ T6726] #1: ffff0000f3576d80 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: __ocfs2_change_file_space+0x190/0xc04 [ 46.647239][ T6726] #2: ffff0000f3576a20 (&oi->ip_alloc_sem){++++}-{4:4}, at: __ocfs2_change_file_space+0x654/0xc04 [ 46.648775][ T6726] [ 46.648775][ T6726] stack backtrace: [ 46.649589][ T6726] CPU: 0 UID: 0 PID: 6726 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 46.650839][ T6726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.652246][ T6726] Call trace: [ 46.652717][ T6726] show_stack+0x2c/0x3c (C) [ 46.653371][ T6726] __dump_stack+0x30/0x40 [ 46.654046][ T6726] dump_stack_lvl+0xd8/0x12c [ 46.654717][ T6726] dump_stack+0x1c/0x28 [ 46.655310][ T6726] print_circular_bug+0x324/0x32c [ 46.656059][ T6726] check_noncircular+0x154/0x174 [ 46.656766][ T6726] __lock_acquire+0x1774/0x30a4 [ 46.657436][ T6726] lock_acquire+0x14c/0x2e0 [ 46.658058][ T6726] down_write+0x50/0xc0 [ 46.658649][ T6726] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 46.659453][ T6726] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 46.660357][ T6726] ocfs2_lock_allocators+0x248/0x518 [ 46.661135][ T6726] ocfs2_extend_allocation+0x328/0x14cc [ 46.661872][ T6726] ocfs2_allocate_unwritten_extents+0x26c/0x698 [ 46.662734][ T6726] __ocfs2_change_file_space+0x78c/0xc04 [ 46.663543][ T6726] ocfs2_fallocate+0x1f0/0x224 [ 46.664240][ T6726] vfs_fallocate+0x52c/0x668 [ 46.664903][ T6726] __arm64_sys_fallocate+0xbc/0x10c [ 46.665583][ T6726] invoke_syscall+0x98/0x254 [ 46.666244][ T6726] el0_svc_common+0xe8/0x23c [ 46.666875][ T6726] do_el0_svc+0x48/0x58 [ 46.667482][ T6726] el0_svc+0x5c/0x254 [ 46.667978][ T6726] el0t_64_sync_handler+0x84/0x12c [ 46.668692][ T6726] el0t_64_sync+0x198/0x19c [ 46.676168][ T6667] ocfs2: Unmounting device (7,0) on (node local)