Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.319003][ T6576] cgroup: Unknown subsys name 'net' [ 28.439933][ T6576] cgroup: Unknown subsys name 'cpuset' [ 28.441815][ T6576] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.653078][ T6576] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 36.990487][ T6583] 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. [ 37.217205][ T6601] chnl_net:caif_netlink_parms(): no params data found [ 37.271637][ T6601] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.271865][ T6601] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.271945][ T6601] bridge_slave_0: entered allmulticast mode [ 37.272377][ T6601] bridge_slave_0: entered promiscuous mode [ 37.273432][ T6601] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.273471][ T6601] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.273509][ T6601] bridge_slave_1: entered allmulticast mode [ 37.273898][ T6601] bridge_slave_1: entered promiscuous mode [ 37.285068][ T6601] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.285926][ T6601] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.302970][ T6601] team0: Port device team_slave_0 added [ 37.303614][ T6601] team0: Port device team_slave_1 added [ 37.314584][ T6601] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.314602][ T6601] 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. [ 37.314613][ T6601] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.315309][ T6601] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.315316][ T6601] 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. [ 37.315328][ T6601] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.331463][ T6601] hsr_slave_0: entered promiscuous mode [ 37.331761][ T6601] hsr_slave_1: entered promiscuous mode [ 37.376281][ T6601] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.447633][ T6601] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.468198][ T6601] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.470313][ T6601] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.480317][ T6601] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.480353][ T6601] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.480516][ T6601] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.480537][ T6601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.493378][ T6601] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.497645][ T682] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.499661][ T682] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.503522][ T6601] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.506072][ T2968] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.506113][ T2968] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.510930][ T2968] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.510960][ T2968] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.558719][ T6601] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.570096][ T6601] veth0_vlan: entered promiscuous mode [ 37.572076][ T6601] veth1_vlan: entered promiscuous mode [ 37.579085][ T6601] veth0_macvtap: entered promiscuous mode [ 37.580148][ T6601] veth1_macvtap: entered promiscuous mode [ 37.584033][ T6601] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.585246][ T6601] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.590961][ T251] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.590992][ T251] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.591007][ T251] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.591021][ T251] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.888782][ T251] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.932711][ T251] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.995202][ T251] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.041541][ T251] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.158410][ T6167] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.160244][ T6167] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.160423][ T6167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.160850][ T6167] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.161033][ T6167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.273851][ T3267] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.273871][ T3267] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.284114][ T3267] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.284141][ T3267] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:38 executed programs: 0 [ 38.863367][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.864747][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.866016][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.867835][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.869214][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.914200][ T6683] chnl_net:caif_netlink_parms(): no params data found [ 38.933192][ T6683] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.933256][ T6683] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.933337][ T6683] bridge_slave_0: entered allmulticast mode [ 38.933736][ T6683] bridge_slave_0: entered promiscuous mode [ 38.934475][ T6683] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.934511][ T6683] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.934558][ T6683] bridge_slave_1: entered allmulticast mode [ 38.934950][ T6683] bridge_slave_1: entered promiscuous mode [ 38.947012][ T6683] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.948671][ T6683] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.955474][ T6683] team0: Port device team_slave_0 added [ 38.956276][ T6683] team0: Port device team_slave_1 added [ 38.963704][ T6683] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.963724][ T6683] 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. [ 38.963738][ T6683] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.964262][ T6683] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.964269][ T6683] 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. [ 38.964279][ T6683] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.981618][ T6683] hsr_slave_0: entered promiscuous mode [ 38.981960][ T6683] hsr_slave_1: entered promiscuous mode [ 38.982176][ T6683] debugfs: 'hsr0' already exists in 'hsr' [ 38.982213][ T6683] Cannot create hsr debugfs directory [ 40.908007][ T54] Bluetooth: hci0: command tx timeout [ 41.067748][ T251] bridge_slave_1: left allmulticast mode [ 41.068870][ T251] bridge_slave_1: left promiscuous mode [ 41.069225][ T251] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.074440][ T251] bridge_slave_0: left allmulticast mode [ 41.075947][ T251] bridge_slave_0: left promiscuous mode [ 41.077094][ T251] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.209729][ T251] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 41.228806][ T251] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.248256][ T251] bond0 (unregistering): Released all slaves [ 41.354551][ T251] hsr_slave_0: left promiscuous mode [ 41.355672][ T251] hsr_slave_1: left promiscuous mode [ 41.355941][ T251] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 41.355955][ T251] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.356307][ T251] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 41.356316][ T251] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.364092][ T251] veth1_macvtap: left promiscuous mode [ 41.366181][ T251] veth0_macvtap: left promiscuous mode [ 41.366431][ T251] veth1_vlan: left promiscuous mode [ 41.366479][ T251] veth0_vlan: left promiscuous mode [ 41.468706][ T251] team0 (unregistering): Port device team_slave_1 removed [ 41.474385][ T251] team0 (unregistering): Port device team_slave_0 removed [ 41.629224][ T6683] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.631675][ T6683] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.635535][ T6683] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.638831][ T6683] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.670754][ T6683] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.674721][ T6683] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.676611][ T3727] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.676647][ T3727] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.682120][ T3267] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.682167][ T3267] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.736719][ T6683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.745205][ T6683] veth0_vlan: entered promiscuous mode [ 41.746755][ T6683] veth1_vlan: entered promiscuous mode [ 41.776742][ T6683] veth0_macvtap: entered promiscuous mode [ 41.778253][ T6683] veth1_macvtap: entered promiscuous mode [ 41.781655][ T6683] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.782957][ T6683] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.786840][ T3727] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.787192][ T3727] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.787218][ T3727] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.787236][ T3727] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.945589][ T3727] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.957603][ T3727] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.963954][ T3267] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.964079][ T3267] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.556425][ T6735] loop0: detected capacity change from 0 to 262144 [ 42.575342][ T6735] JBD2: Ignoring recovery information on journal [ 42.586446][ T6735] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.593452][ T6735] [ 42.593841][ T6735] ====================================================== [ 42.594910][ T6735] WARNING: possible circular locking dependency detected [ 42.595962][ T6735] syzkaller #0 Not tainted [ 42.596618][ T6735] ------------------------------------------------------ [ 42.597691][ T6735] syz.0.17/6735 is trying to acquire lock: [ 42.598545][ T6735] ffff0000ddaca610 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_write_begin_nolock+0x8cc/0x3868 [ 42.600098][ T6735] [ 42.600098][ T6735] but task is already holding lock: [ 42.601208][ T6735] ffff0000f8124da0 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_write_begin+0x190/0x30c [ 42.602728][ T6735] [ 42.602728][ T6735] which lock already depends on the new lock. [ 42.602728][ T6735] [ 42.604349][ T6735] [ 42.604349][ T6735] the existing dependency chain (in reverse order) is: [ 42.605734][ T6735] [ 42.605734][ T6735] -> #3 (&oi->ip_alloc_sem){++++}-{4:4}: [ 42.606983][ T6735] down_read+0x58/0x308 [ 42.607751][ T6735] ocfs2_xattr_ibody_find+0x100/0x668 [ 42.608615][ T6735] ocfs2_xattr_set_handle+0x2bc/0x5e4 [ 42.609509][ T6735] ocfs2_init_security_set+0xb4/0xd8 [ 42.610378][ T6735] ocfs2_mknod+0x104c/0x1cf0 [ 42.611163][ T6735] ocfs2_create+0x178/0x474 [ 42.611873][ T6735] path_openat+0x143c/0x3114 [ 42.612687][ T6735] do_filp_open+0x18c/0x36c [ 42.613537][ T6735] do_sys_openat2+0x11c/0x1f0 [ 42.614307][ T6735] __arm64_sys_openat+0x120/0x158 [ 42.615228][ T6735] invoke_syscall+0x98/0x254 [ 42.615996][ T6735] el0_svc_common+0xe8/0x23c [ 42.616808][ T6735] do_el0_svc+0x48/0x58 [ 42.617582][ T6735] el0_svc+0x5c/0x26c [ 42.618294][ T6735] el0t_64_sync_handler+0x84/0x12c [ 42.619165][ T6735] el0t_64_sync+0x198/0x19c [ 42.619953][ T6735] [ 42.619953][ T6735] -> #2 (&oi->ip_xattr_sem){++++}-{4:4}: [ 42.621179][ T6735] down_read+0x58/0x308 [ 42.621890][ T6735] ocfs2_init_acl+0x258/0x63c [ 42.622703][ T6735] ocfs2_mknod+0x1008/0x1cf0 [ 42.623492][ T6735] ocfs2_create+0x178/0x474 [ 42.624278][ T6735] path_openat+0x143c/0x3114 [ 42.625100][ T6735] do_filp_open+0x18c/0x36c [ 42.625918][ T6735] do_sys_openat2+0x11c/0x1f0 [ 42.626734][ T6735] __arm64_sys_openat+0x120/0x158 [ 42.627560][ T6735] invoke_syscall+0x98/0x254 [ 42.628337][ T6735] el0_svc_common+0xe8/0x23c [ 42.629135][ T6735] do_el0_svc+0x48/0x58 [ 42.629821][ T6735] el0_svc+0x5c/0x26c [ 42.630569][ T6735] el0t_64_sync_handler+0x84/0x12c [ 42.631464][ T6735] el0t_64_sync+0x198/0x19c [ 42.632211][ T6735] [ 42.632211][ T6735] -> #1 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 42.633550][ T6735] down_read+0x58/0x308 [ 42.634258][ T6735] ocfs2_start_trans+0x35c/0x6b0 [ 42.635020][ T6735] ocfs2_mknod+0xc30/0x1cf0 [ 42.635800][ T6735] ocfs2_create+0x178/0x474 [ 42.636561][ T6735] path_openat+0x143c/0x3114 [ 42.637324][ T6735] do_filp_open+0x18c/0x36c [ 42.638089][ T6735] do_sys_openat2+0x11c/0x1f0 [ 42.638934][ T6735] __arm64_sys_openat+0x120/0x158 [ 42.639766][ T6735] invoke_syscall+0x98/0x254 [ 42.640567][ T6735] el0_svc_common+0xe8/0x23c [ 42.641320][ T6735] do_el0_svc+0x48/0x58 [ 42.642067][ T6735] el0_svc+0x5c/0x26c [ 42.642763][ T6735] el0t_64_sync_handler+0x84/0x12c [ 42.643721][ T6735] el0t_64_sync+0x198/0x19c [ 42.644512][ T6735] [ 42.644512][ T6735] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 42.645697][ T6735] __lock_acquire+0x1774/0x30a4 [ 42.646544][ T6735] lock_acquire+0x140/0x2e0 [ 42.647343][ T6735] ocfs2_start_trans+0x1f4/0x6b0 [ 42.648161][ T6735] ocfs2_write_begin_nolock+0x8cc/0x3868 [ 42.649082][ T6735] ocfs2_write_begin+0x1b4/0x30c [ 42.649914][ T6735] generic_perform_write+0x244/0x7bc [ 42.650813][ T6735] __generic_file_write_iter+0xfc/0x204 [ 42.651818][ T6735] ocfs2_file_write_iter+0x12f8/0x1b8c [ 42.652679][ T6735] vfs_write+0x540/0xa3c [ 42.653423][ T6735] ksys_write+0x120/0x210 [ 42.654132][ T6735] __arm64_sys_write+0x7c/0x90 [ 42.654971][ T6735] invoke_syscall+0x98/0x254 [ 42.655731][ T6735] el0_svc_common+0xe8/0x23c [ 42.656514][ T6735] do_el0_svc+0x48/0x58 [ 42.657219][ T6735] el0_svc+0x5c/0x26c [ 42.657859][ T6735] el0t_64_sync_handler+0x84/0x12c [ 42.658734][ T6735] el0t_64_sync+0x198/0x19c [ 42.659434][ T6735] [ 42.659434][ T6735] other info that might help us debug this: [ 42.659434][ T6735] [ 42.661017][ T6735] Chain exists of: [ 42.661017][ T6735] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 42.661017][ T6735] [ 42.663160][ T6735] Possible unsafe locking scenario: [ 42.663160][ T6735] [ 42.664232][ T6735] CPU0 CPU1 [ 42.664988][ T6735] ---- ---- [ 42.665742][ T6735] lock(&oi->ip_alloc_sem); [ 42.666415][ T6735] lock(&oi->ip_xattr_sem); [ 42.667473][ T6735] lock(&oi->ip_alloc_sem); [ 42.668669][ T6735] rlock(sb_internal#2); [ 42.669344][ T6735] [ 42.669344][ T6735] *** DEADLOCK *** [ 42.669344][ T6735] [ 42.670628][ T6735] 3 locks held by syz.0.17/6735: [ 42.671334][ T6735] #0: ffff0000ddaca420 (sb_writers#11){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c [ 42.672776][ T6735] #1: ffff0000f8125100 (&sb->s_type->i_mutex_key#22){+.+.}-{4:4}, at: ocfs2_file_write_iter+0x388/0x1b8c [ 42.674595][ T6735] #2: ffff0000f8124da0 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_write_begin+0x190/0x30c [ 42.676194][ T6735] [ 42.676194][ T6735] stack backtrace: [ 42.677122][ T6735] CPU: 0 UID: 0 PID: 6735 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 42.678334][ T6735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.679922][ T6735] Call trace: [ 42.680407][ T6735] show_stack+0x2c/0x3c (C) [ 42.681048][ T6735] __dump_stack+0x30/0x40 [ 42.681727][ T6735] dump_stack_lvl+0xd8/0x12c [ 42.682400][ T6735] dump_stack+0x1c/0x28 [ 42.682990][ T6735] print_circular_bug+0x324/0x32c [ 42.683765][ T6735] check_noncircular+0x154/0x174 [ 42.684531][ T6735] __lock_acquire+0x1774/0x30a4 [ 42.685234][ T6735] lock_acquire+0x140/0x2e0 [ 42.685929][ T6735] ocfs2_start_trans+0x1f4/0x6b0 [ 42.686719][ T6735] ocfs2_write_begin_nolock+0x8cc/0x3868 [ 42.687585][ T6735] ocfs2_write_begin+0x1b4/0x30c [ 42.688352][ T6735] generic_perform_write+0x244/0x7bc [ 42.689130][ T6735] __generic_file_write_iter+0xfc/0x204 [ 42.689953][ T6735] ocfs2_file_write_iter+0x12f8/0x1b8c [ 42.690781][ T6735] vfs_write+0x540/0xa3c [ 42.691380][ T6735] ksys_write+0x120/0x210 [ 42.692026][ T6735] __arm64_sys_write+0x7c/0x90 [ 42.692677][ T6735] invoke_syscall+0x98/0x254 [ 42.693400][ T6735] el0_svc_common+0xe8/0x23c [ 42.694090][ T6735] do_el0_svc+0x48/0x58 [ 42.694708][ T6735] el0_svc+0x5c/0x26c [ 42.695263][ T6735] el0t_64_sync_handler+0x84/0x12c [ 42.696066][ T6735] el0t_64_sync+0x198/0x19c [ 42.705517][ T6683] ocfs2: Unmounting device (7,0) on (node local)