Warning: Permanently added '10.128.1.92' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.915968][ T6558] cgroup: Unknown subsys name 'net' [ 29.056055][ T6558] cgroup: Unknown subsys name 'cpuset' [ 29.058138][ T6558] cgroup: Unknown subsys name 'rlimit' [ 29.220354][ T6558] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 37.897177][ 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. [ 38.133132][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.134552][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.136586][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.138252][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.140057][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.278146][ T5238] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.278169][ T5238] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.290002][ T5238] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.290026][ T5238] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.816837][ T6621] chnl_net:caif_netlink_parms(): no params data found [ 38.884508][ T6621] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.884819][ T6621] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.884880][ T6621] bridge_slave_0: entered allmulticast mode [ 38.885316][ T6621] bridge_slave_0: entered promiscuous mode [ 38.886278][ T6621] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.886320][ T6621] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.886366][ T6621] bridge_slave_1: entered allmulticast mode [ 38.886746][ T6621] bridge_slave_1: entered promiscuous mode [ 38.896050][ T6621] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.897366][ T6621] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.903567][ T6621] team0: Port device team_slave_0 added [ 38.904300][ T6621] team0: Port device team_slave_1 added [ 38.912482][ T6621] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.912500][ T6621] 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. [ 38.912512][ T6621] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.913210][ T6621] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.913217][ T6621] 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. [ 38.913232][ T6621] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.046117][ T6621] hsr_slave_0: entered promiscuous mode [ 39.046458][ T6621] hsr_slave_1: entered promiscuous mode [ 39.088627][ T6621] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.092007][ T6621] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.096166][ T6621] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.098335][ T6621] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.107930][ T6621] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.107977][ T6621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.108132][ T6621] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.108155][ T6621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.157841][ T6621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.162652][ T4856] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.164559][ T4856] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.171208][ T6621] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.173564][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.173603][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.186327][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.186368][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.236204][ T6621] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.246772][ T6621] veth0_vlan: entered promiscuous mode [ 39.249611][ T6621] veth1_vlan: entered promiscuous mode [ 39.256732][ T6621] veth0_macvtap: entered promiscuous mode [ 39.257770][ T6621] veth1_macvtap: entered promiscuous mode [ 39.261280][ T6621] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.262324][ T6621] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.264384][ T1826] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.265478][ T1826] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.266347][ T1826] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.266373][ T1826] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.660869][ T42] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.699245][ T42] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.740451][ T42] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.779234][ T42] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:40 executed programs: 0 [ 40.086232][ T6149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.086560][ T6149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.086713][ T6149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.086990][ T6149] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.087201][ T6149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.131399][ T6666] chnl_net:caif_netlink_parms(): no params data found [ 40.151053][ T6666] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.151126][ T6666] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.151206][ T6666] bridge_slave_0: entered allmulticast mode [ 40.151613][ T6666] bridge_slave_0: entered promiscuous mode [ 40.152610][ T6666] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.152654][ T6666] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.152700][ T6666] bridge_slave_1: entered allmulticast mode [ 40.153099][ T6666] bridge_slave_1: entered promiscuous mode [ 40.164678][ T6666] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.165530][ T6666] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.171965][ T6666] team0: Port device team_slave_0 added [ 40.172675][ T6666] team0: Port device team_slave_1 added [ 40.180397][ T6666] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.180417][ T6666] 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. [ 40.180431][ T6666] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.180940][ T6666] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.180948][ T6666] 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. [ 40.180962][ T6666] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.200374][ T6666] hsr_slave_0: entered promiscuous mode [ 40.202021][ T6666] hsr_slave_1: entered promiscuous mode [ 40.203243][ T6666] debugfs: 'hsr0' already exists in 'hsr' [ 40.204203][ T6666] Cannot create hsr debugfs directory [ 42.095190][ T53] Bluetooth: hci0: command tx timeout [ 42.873870][ T42] bridge_slave_1: left allmulticast mode [ 42.873910][ T42] bridge_slave_1: left promiscuous mode [ 42.874233][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.880206][ T42] bridge_slave_0: left allmulticast mode [ 42.880228][ T42] bridge_slave_0: left promiscuous mode [ 42.880494][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.006931][ T42] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.045820][ T42] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.055858][ T42] bond0 (unregistering): Released all slaves [ 43.124641][ T42] hsr_slave_0: left promiscuous mode [ 43.125733][ T42] hsr_slave_1: left promiscuous mode [ 43.127005][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 43.128593][ T42] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.130355][ T42] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 43.131648][ T42] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.140811][ T42] veth1_macvtap: left promiscuous mode [ 43.140876][ T42] veth0_macvtap: left promiscuous mode [ 43.140927][ T42] veth1_vlan: left promiscuous mode [ 43.140972][ T42] veth0_vlan: left promiscuous mode [ 43.261251][ T42] team0 (unregistering): Port device team_slave_1 removed [ 43.267258][ T42] team0 (unregistering): Port device team_slave_0 removed [ 43.558666][ T6666] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.560068][ T6666] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.562708][ T6666] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.566911][ T6666] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.597481][ T6666] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.601057][ T6666] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.629155][ T4856] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.629202][ T4856] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.629677][ T4856] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.629692][ T4856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.729519][ T6666] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.747868][ T6666] veth0_vlan: entered promiscuous mode [ 43.750878][ T6666] veth1_vlan: entered promiscuous mode [ 43.758320][ T6666] veth0_macvtap: entered promiscuous mode [ 43.761065][ T6666] veth1_macvtap: entered promiscuous mode [ 43.768613][ T6666] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.773871][ T6666] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.778345][ T5238] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.778404][ T5238] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.778431][ T5238] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.778447][ T5238] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.813687][ T4856] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.813719][ T4856] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.820897][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.820924][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.184620][ T53] Bluetooth: hci0: command tx timeout [ 44.417940][ T6726] loop0: detected capacity change from 0 to 262144 [ 44.433852][ T6726] JBD2: Ignoring recovery information on journal [ 44.445517][ T6726] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.451248][ T6726] [ 44.451654][ T6726] ====================================================== [ 44.452773][ T6726] WARNING: possible circular locking dependency detected [ 44.453897][ T6726] syzkaller #0 Not tainted [ 44.454589][ T6726] ------------------------------------------------------ [ 44.455743][ T6726] syz.0.17/6726 is trying to acquire lock: [ 44.456594][ T6726] ffff0000f29a2640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 44.458753][ T6726] [ 44.458753][ T6726] but task is already holding lock: [ 44.459961][ T6726] ffff0000f29a4da0 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_write_begin+0x190/0x30c [ 44.461436][ T6726] [ 44.461436][ T6726] which lock already depends on the new lock. [ 44.461436][ T6726] [ 44.462951][ T6726] [ 44.462951][ T6726] the existing dependency chain (in reverse order) is: [ 44.464352][ T6726] [ 44.464352][ T6726] -> #5 (&oi->ip_alloc_sem){++++}-{4:4}: [ 44.465536][ T6726] down_read+0x58/0x2f8 [ 44.466349][ T6726] ocfs2_xattr_ibody_find+0x100/0x668 [ 44.467392][ T6726] ocfs2_xattr_set_handle+0x2bc/0x5e4 [ 44.468392][ T6726] ocfs2_init_security_set+0xb4/0xd8 [ 44.469290][ T6726] ocfs2_mknod+0x106c/0x1cf0 [ 44.470135][ T6726] ocfs2_create+0x190/0x474 [ 44.470941][ T6726] path_openat+0x12d8/0x2c40 [ 44.471706][ T6726] do_filp_open+0x18c/0x36c [ 44.472528][ T6726] do_sys_openat2+0x11c/0x1b4 [ 44.473335][ T6726] __arm64_sys_openat+0x120/0x158 [ 44.474142][ T6726] invoke_syscall+0x98/0x254 [ 44.474841][ T6726] el0_svc_common+0x130/0x23c [ 44.475595][ T6726] do_el0_svc+0x48/0x58 [ 44.476326][ T6726] el0_svc+0x5c/0x254 [ 44.477001][ T6726] el0t_64_sync_handler+0x84/0x12c [ 44.477833][ T6726] el0t_64_sync+0x198/0x19c [ 44.478581][ T6726] [ 44.478581][ T6726] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 44.479839][ T6726] down_read+0x58/0x2f8 [ 44.480512][ T6726] ocfs2_init_acl+0x258/0x5f0 [ 44.481323][ T6726] ocfs2_mknod+0x1028/0x1cf0 [ 44.482222][ T6726] ocfs2_create+0x190/0x474 [ 44.483120][ T6726] path_openat+0x12d8/0x2c40 [ 44.483923][ T6726] do_filp_open+0x18c/0x36c [ 44.484730][ T6726] do_sys_openat2+0x11c/0x1b4 [ 44.485581][ T6726] __arm64_sys_openat+0x120/0x158 [ 44.486492][ T6726] invoke_syscall+0x98/0x254 [ 44.487336][ T6726] el0_svc_common+0x130/0x23c [ 44.488158][ T6726] do_el0_svc+0x48/0x58 [ 44.488933][ T6726] el0_svc+0x5c/0x254 [ 44.489651][ T6726] el0t_64_sync_handler+0x84/0x12c [ 44.490532][ T6726] el0t_64_sync+0x198/0x19c [ 44.491316][ T6726] [ 44.491316][ T6726] -> #3 (jbd2_handle){++++}-{0:0}: [ 44.492453][ T6726] start_this_handle+0xe74/0x10dc [ 44.493357][ T6726] jbd2__journal_start+0x288/0x51c [ 44.494181][ T6726] jbd2_journal_start+0x3c/0x4c [ 44.494973][ T6726] ocfs2_start_trans+0x368/0x6b0 [ 44.495763][ T6726] ocfs2_mknod+0xc50/0x1cf0 [ 44.496482][ T6726] ocfs2_create+0x190/0x474 [ 44.497241][ T6726] path_openat+0x12d8/0x2c40 [ 44.498023][ T6726] do_filp_open+0x18c/0x36c [ 44.498765][ T6726] do_sys_openat2+0x11c/0x1b4 [ 44.499585][ T6726] __arm64_sys_openat+0x120/0x158 [ 44.500397][ T6726] invoke_syscall+0x98/0x254 [ 44.501064][ T6726] el0_svc_common+0x130/0x23c [ 44.501903][ T6726] do_el0_svc+0x48/0x58 [ 44.502579][ T6726] el0_svc+0x5c/0x254 [ 44.503232][ T6726] el0t_64_sync_handler+0x84/0x12c [ 44.504094][ T6726] el0t_64_sync+0x198/0x19c [ 44.504838][ T6726] [ 44.504838][ T6726] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 44.506136][ T6726] down_read+0x58/0x2f8 [ 44.506771][ T6726] ocfs2_start_trans+0x35c/0x6b0 [ 44.507567][ T6726] ocfs2_mknod+0xc50/0x1cf0 [ 44.508305][ T6726] ocfs2_create+0x190/0x474 [ 44.509088][ T6726] path_openat+0x12d8/0x2c40 [ 44.509793][ T6726] do_filp_open+0x18c/0x36c [ 44.510565][ T6726] do_sys_openat2+0x11c/0x1b4 [ 44.511423][ T6726] __arm64_sys_openat+0x120/0x158 [ 44.512254][ T6726] invoke_syscall+0x98/0x254 [ 44.512917][ T6726] el0_svc_common+0x130/0x23c [ 44.513699][ T6726] do_el0_svc+0x48/0x58 [ 44.514397][ T6726] el0_svc+0x5c/0x254 [ 44.515021][ T6726] el0t_64_sync_handler+0x84/0x12c [ 44.515781][ T6726] el0t_64_sync+0x198/0x19c [ 44.516520][ T6726] [ 44.516520][ T6726] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 44.517621][ T6726] ocfs2_start_trans+0x1f4/0x6b0 [ 44.518373][ T6726] ocfs2_mknod+0xc50/0x1cf0 [ 44.519097][ T6726] ocfs2_create+0x190/0x474 [ 44.519963][ T6726] path_openat+0x12d8/0x2c40 [ 44.520682][ T6726] do_filp_open+0x18c/0x36c [ 44.521512][ T6726] do_sys_openat2+0x11c/0x1b4 [ 44.522241][ T6726] __arm64_sys_openat+0x120/0x158 [ 44.523070][ T6726] invoke_syscall+0x98/0x254 [ 44.523866][ T6726] el0_svc_common+0x130/0x23c [ 44.524678][ T6726] do_el0_svc+0x48/0x58 [ 44.525448][ T6726] el0_svc+0x5c/0x254 [ 44.526216][ T6726] el0t_64_sync_handler+0x84/0x12c [ 44.527102][ T6726] el0t_64_sync+0x198/0x19c [ 44.527868][ T6726] [ 44.527868][ T6726] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 44.529549][ T6726] __lock_acquire+0x1774/0x30a4 [ 44.530388][ T6726] lock_acquire+0x14c/0x2e0 [ 44.531186][ T6726] down_write+0x50/0xc0 [ 44.531940][ T6726] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 44.533000][ T6726] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 44.534043][ T6726] ocfs2_lock_allocators+0x27c/0x518 [ 44.534924][ T6726] ocfs2_write_begin_nolock+0x1ef4/0x3864 [ 44.535873][ T6726] ocfs2_write_begin+0x1b4/0x30c [ 44.536754][ T6726] generic_perform_write+0x244/0x7bc [ 44.537666][ T6726] __generic_file_write_iter+0xfc/0x204 [ 44.538713][ T6726] ocfs2_file_write_iter+0x1328/0x1b84 [ 44.539745][ T6726] vfs_write+0x540/0xa3c [ 44.540491][ T6726] __arm64_sys_pwrite64+0x170/0x208 [ 44.541411][ T6726] invoke_syscall+0x98/0x254 [ 44.542229][ T6726] el0_svc_common+0x130/0x23c [ 44.543037][ T6726] do_el0_svc+0x48/0x58 [ 44.543704][ T6726] el0_svc+0x5c/0x254 [ 44.544413][ T6726] el0t_64_sync_handler+0x84/0x12c [ 44.545223][ T6726] el0t_64_sync+0x198/0x19c [ 44.545977][ T6726] [ 44.545977][ T6726] other info that might help us debug this: [ 44.545977][ T6726] [ 44.547523][ T6726] Chain exists of: [ 44.547523][ T6726] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 44.547523][ T6726] [ 44.549960][ T6726] Possible unsafe locking scenario: [ 44.549960][ T6726] [ 44.551090][ T6726] CPU0 CPU1 [ 44.551961][ T6726] ---- ---- [ 44.552781][ T6726] lock(&oi->ip_alloc_sem); [ 44.553479][ T6726] lock(&oi->ip_xattr_sem); [ 44.554543][ T6726] lock(&oi->ip_alloc_sem); [ 44.555600][ T6726] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 44.556616][ T6726] [ 44.556616][ T6726] *** DEADLOCK *** [ 44.556616][ T6726] [ 44.557751][ T6726] 3 locks held by syz.0.17/6726: [ 44.558448][ T6726] #0: ffff0000cc4d4420 (sb_writers#11){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c [ 44.559802][ T6726] #1: ffff0000f29a5100 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: ocfs2_file_write_iter+0x3a0/0x1b84 [ 44.561505][ T6726] #2: ffff0000f29a4da0 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_write_begin+0x190/0x30c [ 44.563103][ T6726] [ 44.563103][ T6726] stack backtrace: [ 44.564014][ T6726] CPU: 0 UID: 0 PID: 6726 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 44.565441][ T6726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 44.567041][ T6726] Call trace: [ 44.567623][ T6726] show_stack+0x2c/0x3c (C) [ 44.568297][ T6726] __dump_stack+0x30/0x40 [ 44.568951][ T6726] dump_stack_lvl+0xd8/0x12c [ 44.569639][ T6726] dump_stack+0x1c/0x28 [ 44.570353][ T6726] print_circular_bug+0x324/0x32c [ 44.571165][ T6726] check_noncircular+0x154/0x174 [ 44.571935][ T6726] __lock_acquire+0x1774/0x30a4 [ 44.572666][ T6726] lock_acquire+0x14c/0x2e0 [ 44.573356][ T6726] down_write+0x50/0xc0 [ 44.574019][ T6726] ocfs2_reserve_local_alloc_bits+0x104/0x26a0 [ 44.575038][ T6726] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 44.575990][ T6726] ocfs2_lock_allocators+0x27c/0x518 [ 44.576780][ T6726] ocfs2_write_begin_nolock+0x1ef4/0x3864 [ 44.577696][ T6726] ocfs2_write_begin+0x1b4/0x30c [ 44.578397][ T6726] generic_perform_write+0x244/0x7bc [ 44.579166][ T6726] __generic_file_write_iter+0xfc/0x204 [ 44.580001][ T6726] ocfs2_file_write_iter+0x1328/0x1b84 [ 44.580841][ T6726] vfs_write+0x540/0xa3c [ 44.581536][ T6726] __arm64_sys_pwrite64+0x170/0x208 [ 44.582390][ T6726] invoke_syscall+0x98/0x254 [ 44.583113][ T6726] el0_svc_common+0x130/0x23c [ 44.583784][ T6726] do_el0_svc+0x48/0x58 [ 44.584480][ T6726] el0_svc+0x5c/0x254 [ 44.585062][ T6726] el0t_64_sync_handler+0x84/0x12c [ 44.585798][ T6726] el0t_64_sync+0x198/0x19c [ 44.597942][ T6666] ocfs2: Unmounting device (7,0) on (node local)