Warning: Permanently added '10.128.1.6' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.660809][ T6556] cgroup: Unknown subsys name 'net' [ 32.820728][ T6556] cgroup: Unknown subsys name 'cpuset' [ 32.822953][ T6556] cgroup: Unknown subsys name 'rlimit' [ 32.979870][ T6556] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 38.902202][ T6563] 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. [ 38.966306][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.966335][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.980113][ T815] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.980140][ T815] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.437027][ T6595] chnl_net:caif_netlink_parms(): no params data found [ 39.552614][ T6595] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.552679][ T6595] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.552745][ T6595] bridge_slave_0: entered allmulticast mode [ 39.553199][ T6595] bridge_slave_0: entered promiscuous mode [ 39.554167][ T6595] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.554186][ T6595] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.554240][ T6595] bridge_slave_1: entered allmulticast mode [ 39.554634][ T6595] bridge_slave_1: entered promiscuous mode [ 39.565883][ T6595] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.566747][ T6595] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.573569][ T6595] team0: Port device team_slave_0 added [ 39.574261][ T6595] team0: Port device team_slave_1 added [ 39.581167][ T6595] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.581187][ T6595] 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. [ 39.581198][ T6595] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.581916][ T6595] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.581923][ T6595] 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. [ 39.581934][ T6595] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.652534][ T6595] hsr_slave_0: entered promiscuous mode [ 39.652910][ T6595] hsr_slave_1: entered promiscuous mode [ 39.746392][ T6595] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.751304][ T6595] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.753951][ T6595] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.756095][ T6595] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.766509][ T6595] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.766558][ T6595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.766734][ T6595] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.766758][ T6595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.781732][ T6595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.785432][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.787126][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.794008][ T6595] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.796349][ T815] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.796388][ T815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.837755][ T815] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.837791][ T815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.900056][ T6595] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.919705][ T6595] veth0_vlan: entered promiscuous mode [ 39.921463][ T6595] veth1_vlan: entered promiscuous mode [ 39.927471][ T6595] veth0_macvtap: entered promiscuous mode [ 39.928456][ T6595] veth1_macvtap: entered promiscuous mode [ 40.050866][ T6595] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.054071][ T6595] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.057371][ T263] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.057577][ T263] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.057676][ T263] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.057816][ T263] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.335308][ T15] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.380278][ T15] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.424496][ T15] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.467255][ T15] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.710824][ T6155] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.711270][ T6155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.711819][ T6155] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.712543][ T6155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.712743][ T6155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.926327][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.926672][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.926838][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.927137][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.927326][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.977191][ T6662] chnl_net:caif_netlink_parms(): no params data found [ 41.000469][ T6662] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.000551][ T6662] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.000609][ T6662] bridge_slave_0: entered allmulticast mode [ 41.001156][ T6662] bridge_slave_0: entered promiscuous mode [ 41.002038][ T6662] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.002054][ T6662] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.002130][ T6662] bridge_slave_1: entered allmulticast mode [ 41.002548][ T6662] bridge_slave_1: entered promiscuous mode [ 41.012507][ T6662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.013445][ T6662] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.021752][ T6662] team0: Port device team_slave_0 added [ 41.022514][ T6662] team0: Port device team_slave_1 added [ 41.028802][ T6662] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.028826][ T6662] 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. [ 41.028837][ T6662] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.029865][ T6662] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.029874][ T6662] 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. [ 41.029885][ T6662] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.043423][ T6662] hsr_slave_0: entered promiscuous mode [ 41.043910][ T6662] hsr_slave_1: entered promiscuous mode [ 41.044134][ T6662] debugfs: 'hsr0' already exists in 'hsr' [ 41.044174][ T6662] Cannot create hsr debugfs directory [ 42.979630][ T53] Bluetooth: hci0: command tx timeout [ 43.541387][ T15] bridge_slave_1: left allmulticast mode [ 43.541425][ T15] bridge_slave_1: left promiscuous mode [ 43.541698][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.547184][ T15] bridge_slave_0: left allmulticast mode [ 43.547220][ T15] bridge_slave_0: left promiscuous mode [ 43.547296][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.692319][ T15] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.740567][ T15] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.760500][ T15] bond0 (unregistering): Released all slaves [ 43.843889][ T15] hsr_slave_0: left promiscuous mode [ 43.845219][ T15] hsr_slave_1: left promiscuous mode [ 43.846975][ T15] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 43.848420][ T15] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.851777][ T15] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 43.853282][ T15] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.859771][ T15] veth1_macvtap: left promiscuous mode [ 43.859840][ T15] veth0_macvtap: left promiscuous mode [ 43.861888][ T15] veth1_vlan: left promiscuous mode [ 43.862791][ T15] veth0_vlan: left promiscuous mode [ 43.966390][ T15] team0 (unregistering): Port device team_slave_1 removed [ 43.980185][ T15] team0 (unregistering): Port device team_slave_0 removed [ 44.314637][ T6662] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.317119][ T6662] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.318778][ T6662] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.321251][ T6662] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.385844][ T6662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.391820][ T6662] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.402534][ T5271] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.402578][ T5271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.403073][ T5271] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.403088][ T5271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.537424][ T6662] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.545665][ T6662] veth0_vlan: entered promiscuous mode [ 44.547169][ T6662] veth1_vlan: entered promiscuous mode [ 44.554709][ T6662] veth0_macvtap: entered promiscuous mode [ 44.555636][ T6662] veth1_macvtap: entered promiscuous mode [ 44.558644][ T6662] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.560288][ T6662] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.563018][ T263] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.563212][ T263] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.563273][ T263] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.563857][ T263] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.604232][ T815] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.604259][ T815] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.631111][ T263] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.632586][ T263] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.728246][ T6737] loop0: detected capacity change from 0 to 32768 [ 44.732729][ T6737] ======================================================= [ 44.732729][ T6737] WARNING: The mand mount option has been deprecated and [ 44.732729][ T6737] and is ignored by this kernel. Remove the mand [ 44.732729][ T6737] option from the mount to silence this warning. [ 44.732729][ T6737] ======================================================= [ 44.747364][ T6737] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 44.754596][ T6737] [ 44.755000][ T6737] ====================================================== [ 44.756128][ T6737] WARNING: possible circular locking dependency detected [ 44.757113][ T6737] syzkaller #0 Not tainted [ 44.757766][ T6737] ------------------------------------------------------ [ 44.758816][ T6737] syz.0.17/6737 is trying to acquire lock: [ 44.759695][ T6737] ffff0000f4cded80 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 44.761738][ T6737] [ 44.761738][ T6737] but task is already holding lock: [ 44.762821][ T6737] ffff0000f4cd86f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 44.764199][ T6737] [ 44.764199][ T6737] which lock already depends on the new lock. [ 44.764199][ T6737] [ 44.765726][ T6737] [ 44.765726][ T6737] the existing dependency chain (in reverse order) is: [ 44.767019][ T6737] [ 44.767019][ T6737] -> #5 (&oi->ip_xattr_sem){++++}-{4:4}: [ 44.768201][ T6737] down_read+0x58/0x2f8 [ 44.768935][ T6737] ocfs2_init_acl+0x258/0x5f0 [ 44.769708][ T6737] ocfs2_mknod+0x1028/0x1cf0 [ 44.770482][ T6737] ocfs2_create+0x190/0x474 [ 44.771196][ T6737] path_openat+0x12d8/0x2c40 [ 44.771932][ T6737] do_filp_open+0x18c/0x36c [ 44.772702][ T6737] do_sys_openat2+0x11c/0x1b4 [ 44.773453][ T6737] __arm64_sys_openat+0x120/0x158 [ 44.774245][ T6737] invoke_syscall+0x98/0x254 [ 44.775027][ T6737] el0_svc_common+0x130/0x23c [ 44.775742][ T6737] do_el0_svc+0x48/0x58 [ 44.776402][ T6737] el0_svc+0x5c/0x254 [ 44.777022][ T6737] el0t_64_sync_handler+0x84/0x12c [ 44.777807][ T6737] el0t_64_sync+0x198/0x19c [ 44.778497][ T6737] [ 44.778497][ T6737] -> #4 (jbd2_handle){++++}-{0:0}: [ 44.779604][ T6737] start_this_handle+0xe74/0x10dc [ 44.780386][ T6737] jbd2__journal_start+0x288/0x51c [ 44.781186][ T6737] jbd2_journal_start+0x3c/0x4c [ 44.781982][ T6737] ocfs2_start_trans+0x368/0x6b0 [ 44.782709][ T6737] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 44.783704][ T6737] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.784648][ T6737] ocfs2_mknod+0xbd8/0x1cf0 [ 44.785368][ T6737] ocfs2_create+0x190/0x474 [ 44.786152][ T6737] path_openat+0x12d8/0x2c40 [ 44.787014][ T6737] do_filp_open+0x18c/0x36c [ 44.787760][ T6737] do_sys_openat2+0x11c/0x1b4 [ 44.788468][ T6737] __arm64_sys_openat+0x120/0x158 [ 44.789288][ T6737] invoke_syscall+0x98/0x254 [ 44.790055][ T6737] el0_svc_common+0x130/0x23c [ 44.790861][ T6737] do_el0_svc+0x48/0x58 [ 44.791489][ T6737] el0_svc+0x5c/0x254 [ 44.792144][ T6737] el0t_64_sync_handler+0x84/0x12c [ 44.793000][ T6737] el0t_64_sync+0x198/0x19c [ 44.793695][ T6737] [ 44.793695][ T6737] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 44.794952][ T6737] down_read+0x58/0x2f8 [ 44.795636][ T6737] ocfs2_start_trans+0x35c/0x6b0 [ 44.796403][ T6737] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 44.797332][ T6737] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.798356][ T6737] ocfs2_mknod+0xbd8/0x1cf0 [ 44.799152][ T6737] ocfs2_create+0x190/0x474 [ 44.799930][ T6737] path_openat+0x12d8/0x2c40 [ 44.800747][ T6737] do_filp_open+0x18c/0x36c [ 44.801475][ T6737] do_sys_openat2+0x11c/0x1b4 [ 44.802216][ T6737] __arm64_sys_openat+0x120/0x158 [ 44.803070][ T6737] invoke_syscall+0x98/0x254 [ 44.803826][ T6737] el0_svc_common+0x130/0x23c [ 44.804622][ T6737] do_el0_svc+0x48/0x58 [ 44.805333][ T6737] el0_svc+0x5c/0x254 [ 44.806047][ T6737] el0t_64_sync_handler+0x84/0x12c [ 44.806892][ T6737] el0t_64_sync+0x198/0x19c [ 44.807671][ T6737] [ 44.807671][ T6737] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 44.808823][ T6737] ocfs2_start_trans+0x1f4/0x6b0 [ 44.809620][ T6737] ocfs2_reserve_suballoc_bits+0x630/0x3b9c [ 44.810625][ T6737] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.811602][ T6737] ocfs2_mknod+0xbd8/0x1cf0 [ 44.812323][ T6737] ocfs2_create+0x190/0x474 [ 44.813048][ T6737] path_openat+0x12d8/0x2c40 [ 44.813829][ T6737] do_filp_open+0x18c/0x36c [ 44.814564][ T6737] do_sys_openat2+0x11c/0x1b4 [ 44.815272][ T6737] __arm64_sys_openat+0x120/0x158 [ 44.816091][ T6737] invoke_syscall+0x98/0x254 [ 44.816832][ T6737] el0_svc_common+0x130/0x23c [ 44.817648][ T6737] do_el0_svc+0x48/0x58 [ 44.818313][ T6737] el0_svc+0x5c/0x254 [ 44.818965][ T6737] el0t_64_sync_handler+0x84/0x12c [ 44.819793][ T6737] el0t_64_sync+0x198/0x19c [ 44.820555][ T6737] [ 44.820555][ T6737] -> #1 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 44.822134][ T6737] down_write+0x50/0xc0 [ 44.822800][ T6737] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 44.823730][ T6737] ocfs2_reserve_clusters_with_limit+0x290/0x9e0 [ 44.824763][ T6737] ocfs2_reserve_suballoc_bits+0x610/0x3b9c [ 44.825760][ T6737] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.826877][ T6737] ocfs2_mknod+0xbd8/0x1cf0 [ 44.827595][ T6737] ocfs2_create+0x190/0x474 [ 44.828301][ T6737] path_openat+0x12d8/0x2c40 [ 44.829011][ T6737] do_filp_open+0x18c/0x36c [ 44.829765][ T6737] do_sys_openat2+0x11c/0x1b4 [ 44.830513][ T6737] __arm64_sys_openat+0x120/0x158 [ 44.831321][ T6737] invoke_syscall+0x98/0x254 [ 44.832087][ T6737] el0_svc_common+0x130/0x23c [ 44.832832][ T6737] do_el0_svc+0x48/0x58 [ 44.833477][ T6737] el0_svc+0x5c/0x254 [ 44.834163][ T6737] el0t_64_sync_handler+0x84/0x12c [ 44.834981][ T6737] el0t_64_sync+0x198/0x19c [ 44.835656][ T6737] [ 44.835656][ T6737] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 44.837263][ T6737] __lock_acquire+0x1774/0x30a4 [ 44.838046][ T6737] lock_acquire+0x14c/0x2e0 [ 44.838764][ T6737] down_write+0x50/0xc0 [ 44.839409][ T6737] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 44.840355][ T6737] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.841385][ T6737] ocfs2_init_xattr_set_ctxt+0x318/0x774 [ 44.842318][ T6737] ocfs2_xattr_set+0x920/0xe9c [ 44.843056][ T6737] ocfs2_set_acl+0x574/0x628 [ 44.843832][ T6737] ocfs2_iop_set_acl+0x190/0x25c [ 44.844637][ T6737] vfs_set_acl+0x70c/0x974 [ 44.845325][ T6737] do_set_acl+0xe0/0x1a8 [ 44.846060][ T6737] file_setxattr+0x210/0x294 [ 44.846860][ T6737] path_setxattrat+0x2ac/0x320 [ 44.847626][ T6737] __arm64_sys_fsetxattr+0xc0/0xdc [ 44.848433][ T6737] invoke_syscall+0x98/0x254 [ 44.849191][ T6737] el0_svc_common+0x130/0x23c [ 44.849942][ T6737] do_el0_svc+0x48/0x58 [ 44.850618][ T6737] el0_svc+0x5c/0x254 [ 44.851286][ T6737] el0t_64_sync_handler+0x84/0x12c [ 44.852119][ T6737] el0t_64_sync+0x198/0x19c [ 44.852813][ T6737] [ 44.852813][ T6737] other info that might help us debug this: [ 44.852813][ T6737] [ 44.854204][ T6737] Chain exists of: [ 44.854204][ T6737] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> jbd2_handle --> &oi->ip_xattr_sem [ 44.854204][ T6737] [ 44.856441][ T6737] Possible unsafe locking scenario: [ 44.856441][ T6737] [ 44.857465][ T6737] CPU0 CPU1 [ 44.858266][ T6737] ---- ---- [ 44.859069][ T6737] lock(&oi->ip_xattr_sem); [ 44.859799][ T6737] lock(jbd2_handle); [ 44.860791][ T6737] lock(&oi->ip_xattr_sem); [ 44.861872][ T6737] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 44.863026][ T6737] [ 44.863026][ T6737] *** DEADLOCK *** [ 44.863026][ T6737] [ 44.864211][ T6737] 3 locks held by syz.0.17/6737: [ 44.864907][ T6737] #0: ffff0000d275c420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 44.866390][ T6737] #1: ffff0000f4cd89c0 (&type->i_mutex_dir_key#8){+.+.}-{4:4}, at: vfs_set_acl+0x338/0x974 [ 44.867956][ T6737] #2: ffff0000f4cd86f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x330/0xe9c [ 44.869447][ T6737] [ 44.869447][ T6737] stack backtrace: [ 44.870256][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 44.871524][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 44.872946][ T6737] Call trace: [ 44.873415][ T6737] show_stack+0x2c/0x3c (C) [ 44.874060][ T6737] __dump_stack+0x30/0x40 [ 44.874730][ T6737] dump_stack_lvl+0xd8/0x12c [ 44.875432][ T6737] dump_stack+0x1c/0x28 [ 44.876055][ T6737] print_circular_bug+0x324/0x32c [ 44.876891][ T6737] check_noncircular+0x154/0x174 [ 44.877640][ T6737] __lock_acquire+0x1774/0x30a4 [ 44.878335][ T6737] lock_acquire+0x14c/0x2e0 [ 44.879031][ T6737] down_write+0x50/0xc0 [ 44.879654][ T6737] ocfs2_reserve_suballoc_bits+0x12c/0x3b9c [ 44.880539][ T6737] ocfs2_reserve_new_metadata_blocks+0x368/0x810 [ 44.881491][ T6737] ocfs2_init_xattr_set_ctxt+0x318/0x774 [ 44.882342][ T6737] ocfs2_xattr_set+0x920/0xe9c [ 44.883064][ T6737] ocfs2_set_acl+0x574/0x628 [ 44.883779][ T6737] ocfs2_iop_set_acl+0x190/0x25c [ 44.884494][ T6737] vfs_set_acl+0x70c/0x974 [ 44.885158][ T6737] do_set_acl+0xe0/0x1a8 [ 44.885739][ T6737] file_setxattr+0x210/0x294 [ 44.886394][ T6737] path_setxattrat+0x2ac/0x320 [ 44.887063][ T6737] __arm64_sys_fsetxattr+0xc0/0xdc [ 44.887805][ T6737] invoke_syscall+0x98/0x254 [ 44.888469][ T6737] el0_svc_common+0x130/0x23c [ 44.889228][ T6737] do_el0_svc+0x48/0x58 [ 44.889884][ T6737] el0_svc+0x5c/0x254 [ 44.890521][ T6737] el0t_64_sync_handler+0x84/0x12c [ 44.891273][ T6737] el0t_64_sync+0x198/0x19c [ 44.909691][ T6662] ocfs2: Unmounting device (7,0) on (node local)