Warning: Permanently added '10.128.0.79' (ED25519) to the list of known hosts. 2025/06/10 02:40:41 ignoring optional flag "sandboxArg"="0" 2025/06/10 02:40:42 parsed 1 programs [ 122.180454][ T6273] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 125.174750][ T6293] chnl_net:caif_netlink_parms(): no params data found [ 125.256881][ T6293] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.264443][ T6293] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.271736][ T6293] bridge_slave_0: entered allmulticast mode [ 125.278705][ T6293] bridge_slave_0: entered promiscuous mode [ 125.290146][ T6293] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.297810][ T6293] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.305184][ T6293] bridge_slave_1: entered allmulticast mode [ 125.312707][ T6293] bridge_slave_1: entered promiscuous mode [ 125.345263][ T6293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 125.358751][ T6293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.394935][ T6293] team0: Port device team_slave_0 added [ 125.404298][ T6293] team0: Port device team_slave_1 added [ 125.438300][ T6293] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 125.445789][ T6293] 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 1560 would solve the problem. [ 125.472891][ T6293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 125.484850][ T6293] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 125.491919][ T6293] 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 1560 would solve the problem. [ 125.518954][ T6293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 125.559620][ T6293] hsr_slave_0: entered promiscuous mode [ 125.566128][ T6293] hsr_slave_1: entered promiscuous mode [ 126.156421][ T6293] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 126.167885][ T6293] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 126.194961][ T6293] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 126.208063][ T6293] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 126.320814][ T6293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 126.351833][ T6293] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.366000][ T1141] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.373229][ T1141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.392996][ T1141] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.400469][ T1141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.686843][ T6293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 126.748410][ T6293] veth0_vlan: entered promiscuous mode [ 126.765008][ T6293] veth1_vlan: entered promiscuous mode [ 126.812140][ T6293] veth0_macvtap: entered promiscuous mode [ 126.827085][ T6293] veth1_macvtap: entered promiscuous mode [ 126.855900][ T6293] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 126.874370][ T6293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 126.890082][ T6293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.901226][ T6293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.909973][ T6293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 126.921244][ T6293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.138619][ T49] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.251975][ T49] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.319767][ T49] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.410638][ T49] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.870889][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.878859][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.931295][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.939505][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.618217][ T49] bridge_slave_1: left allmulticast mode [ 129.636038][ T49] bridge_slave_1: left promiscuous mode [ 129.647948][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.670162][ T49] bridge_slave_0: left allmulticast mode [ 129.681319][ T49] bridge_slave_0: left promiscuous mode [ 129.687292][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.764588][ T5153] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 129.773662][ T5153] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 129.782267][ T5153] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 129.808617][ T5153] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 129.819212][ T5153] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 130.068452][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 130.082018][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 130.092787][ T49] bond0 (unregistering): Released all slaves [ 130.209030][ T49] hsr_slave_0: left promiscuous mode [ 130.216863][ T49] hsr_slave_1: left promiscuous mode [ 130.224200][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 130.232433][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 130.243876][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 130.256496][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 130.277841][ T49] veth1_macvtap: left promiscuous mode [ 130.284916][ T49] veth0_macvtap: left promiscuous mode [ 130.291482][ T49] veth1_vlan: left promiscuous mode [ 130.296846][ T49] veth0_vlan: left promiscuous mode [ 130.796492][ T49] team0 (unregistering): Port device team_slave_1 removed [ 130.834937][ T49] team0 (unregistering): Port device team_slave_0 removed 2025/06/10 02:40:56 executed programs: 0 [ 132.392900][ T5899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 132.403815][ T5899] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 132.414220][ T5899] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 132.433078][ T5899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 132.447607][ T5899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 132.948605][ T6518] chnl_net:caif_netlink_parms(): no params data found [ 133.047397][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.054746][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.171945][ T6518] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.179276][ T6518] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.189643][ T6518] bridge_slave_0: entered allmulticast mode [ 133.197821][ T6518] bridge_slave_0: entered promiscuous mode [ 133.207802][ T6518] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.222194][ T6518] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.229607][ T6518] bridge_slave_1: entered allmulticast mode [ 133.238044][ T6518] bridge_slave_1: entered promiscuous mode [ 133.335803][ T6518] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 133.358015][ T6518] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 133.432970][ T6518] team0: Port device team_slave_0 added [ 133.451616][ T6518] team0: Port device team_slave_1 added [ 133.502116][ T6518] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 133.509262][ T6518] 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 1560 would solve the problem. [ 133.542504][ T6518] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 133.555811][ T6518] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 133.563468][ T6518] 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 1560 would solve the problem. [ 133.590997][ T6518] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 133.653742][ T6518] hsr_slave_0: entered promiscuous mode [ 133.661318][ T6518] hsr_slave_1: entered promiscuous mode [ 134.168625][ T6518] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 134.186052][ T6518] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 134.201756][ T6518] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 134.217328][ T6518] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 134.338653][ T6518] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.368288][ T6518] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.384613][ T4126] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.391920][ T4126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.409710][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.417044][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.481540][ T5899] Bluetooth: hci0: command tx timeout [ 134.679679][ T6518] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 134.743048][ T6518] veth0_vlan: entered promiscuous mode [ 134.757088][ T6518] veth1_vlan: entered promiscuous mode [ 134.798381][ T6518] veth0_macvtap: entered promiscuous mode [ 134.812267][ T6518] veth1_macvtap: entered promiscuous mode [ 134.837436][ T6518] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 134.857086][ T6518] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 134.875179][ T6518] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.886064][ T6518] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.897370][ T6518] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.906711][ T6518] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.999673][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.013457][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.048024][ T1141] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.058772][ T1141] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.402246][ T6604] loop0: detected capacity change from 0 to 32768 [ 135.503104][ T6604] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 135.503104][ T6604] allowing incompatible features above 0.0: (unknown version) [ 135.503104][ T6604] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 135.544374][ T6604] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 135.553439][ T6604] bcachefs (loop0): recovering from clean shutdown, journal seq 13 [ 135.563249][ T6604] bcachefs (loop0): Version upgrade from 1.13: inode_has_child_snapshots to 1.7: mi_btree_bitmap incomplete [ 135.563249][ T6604] Doing compatible version upgrade from 1.13: inode_has_child_snapshots to 1.28: inode_has_case_insensitive [ 135.563249][ T6604] running recovery passes: check_allocations,check_extents_to_backpointers,check_inodes [ 135.636730][ T6604] bcachefs (loop0): accounting_read... done [ 135.645619][ T6604] bcachefs (loop0): alloc_read... done [ 135.652694][ T6604] bcachefs (loop0): snapshots_read... done [ 135.659790][ T6604] bcachefs (loop0): check_allocations... [ 135.667808][ T6604] bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap [ 135.667836][ T6604] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1818ce08861e3527 written 40 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0, fixing [ 135.705804][ T6604] bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap [ 135.705822][ T6604] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2a20405ac3f40602 written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing [ 135.732478][ T6604] bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap [ 135.732507][ T6604] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 267fcf747c875937 written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing [ 135.759968][ T6604] bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap [ 135.759987][ T6604] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d682cebdf2a7eb26 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing [ 135.794884][ T6604] bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap [ 135.794903][ T6604] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d771a06d670df06c written 16 min_key POS_MIN durability: 1 ptr: 0:32:0 gen 0, fixing [ 135.828079][ T6604] bcachefs (loop0): btree ptr not marked in member info btree allocated bitmap [ 135.828098][ T6604] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq b6c44d07df4e9bb7 written 48 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing [ 135.858766][ T6604] done [ 135.866866][ T6604] bcachefs (loop0): going read-write [ 135.915011][ T6632] ODEBUG: object ffffc90003defb90 is on stack ffffc90003de8000, but NOT annotated. [ 135.915736][ T6632] [ 135.915744][ T6632] ====================================================== [ 135.915750][ T6632] WARNING: possible circular locking dependency detected [ 135.915763][ T6632] 6.15.0-next-20250606-syzkaller-14505-g475c850a7fdd #0 Not tainted [ 135.915772][ T6632] ------------------------------------------------------ [ 135.915777][ T6632] bch-copygc/loop/6632 is trying to acquire lock: [ 135.915785][ T6632] ffffffff8e132fc0 (console_owner){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 135.915825][ T6632] [ 135.915825][ T6632] but task is already holding lock: [ 135.915830][ T6632] ffffffff99d65fa8 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 135.915866][ T6632] [ 135.915866][ T6632] which lock already depends on the new lock. [ 135.915866][ T6632] [ 135.915872][ T6632] [ 135.915872][ T6632] the existing dependency chain (in reverse order) is: [ 135.915877][ T6632] [ 135.915877][ T6632] -> #4 (&obj_hash[i].lock){-.-.}-{2:2}: [ 135.915896][ T6632] lock_acquire+0x120/0x360 [ 135.915913][ T6632] _raw_spin_lock_irqsave+0xa7/0xf0 [ 135.915934][ T6632] debug_object_activate+0xbb/0x420 [ 135.915952][ T6632] insert_work+0x35/0x330 [ 135.915969][ T6632] __queue_work+0xcfc/0xfe0 [ 135.915980][ T6632] queue_work_on+0x181/0x270 [ 135.915991][ T6632] start_poll_synchronize_rcu_expedited+0xfc/0x140 [ 135.916009][ T6632] rcu_init+0x108/0x160 [ 135.916023][ T6632] start_kernel+0x1fb/0x500 [ 135.916038][ T6632] x86_64_start_reservations+0x24/0x30 [ 135.916053][ T6632] x86_64_start_kernel+0x143/0x1c0 [ 135.916065][ T6632] common_startup_64+0x13e/0x147 [ 135.916077][ T6632] [ 135.916077][ T6632] -> #3 (&pool->lock){-.-.}-{2:2}: [ 135.916096][ T6632] lock_acquire+0x120/0x360 [ 135.916113][ T6632] _raw_spin_lock+0x2e/0x40 [ 135.916131][ T6632] __queue_work+0x7b0/0xfe0 [ 135.916142][ T6632] queue_work_on+0x181/0x270 [ 135.916152][ T6632] rpm_suspend+0xe54/0x1720 [ 135.916168][ T6632] __pm_runtime_idle+0x12f/0x1a0 [ 135.916183][ T6632] __device_attach+0x342/0x400 [ 135.916199][ T6632] bus_probe_device+0x185/0x260 [ 135.916213][ T6632] device_add+0x7b6/0xb50 [ 135.916228][ T6632] serial_base_port_add+0x2f2/0x430 [ 135.916247][ T6632] serial_core_register_port+0x367/0x2700 [ 135.916260][ T6632] serial8250_register_8250_port+0x16db/0x2050 [ 135.916273][ T6632] serial_pnp_probe+0x527/0x790 [ 135.916288][ T6632] pnp_device_probe+0x308/0x4c0 [ 135.916303][ T6632] really_probe+0x26d/0x9a0 [ 135.916321][ T6632] __driver_probe_device+0x18c/0x2f0 [ 135.916338][ T6632] driver_probe_device+0x4f/0x430 [ 135.916354][ T6632] __driver_attach+0x452/0x700 [ 135.916370][ T6632] bus_for_each_dev+0x233/0x2b0 [ 135.916382][ T6632] bus_add_driver+0x345/0x640 [ 135.916396][ T6632] driver_register+0x23a/0x320 [ 135.916415][ T6632] serial8250_init+0xc2/0x1c0 [ 135.916428][ T6632] do_one_initcall+0x233/0x820 [ 135.916442][ T6632] do_initcall_level+0x137/0x1f0 [ 135.916467][ T6632] do_initcalls+0x69/0xd0 [ 135.916483][ T6632] kernel_init_freeable+0x3d9/0x570 [ 135.916498][ T6632] kernel_init+0x1d/0x1d0 [ 135.916513][ T6632] ret_from_fork+0x3f9/0x770 [ 135.916531][ T6632] ret_from_fork_asm+0x1a/0x30 [ 135.916543][ T6632] [ 135.916543][ T6632] -> #2 (&dev->power.lock){-.-.}-{3:3}: [ 135.916561][ T6632] lock_acquire+0x120/0x360 [ 135.916577][ T6632] _raw_spin_lock_irqsave+0xa7/0xf0 [ 135.916595][ T6632] __pm_runtime_resume+0x10f/0x180 [ 135.916611][ T6632] __uart_start+0x171/0x440 [ 135.916625][ T6632] uart_write+0xdc/0x130 [ 135.916638][ T6632] n_tty_write+0xd32/0x11d0 [ 135.916657][ T6632] file_tty_write+0x503/0x990 [ 135.916670][ T6632] vfs_write+0x54b/0xa90 [ 135.916682][ T6632] ksys_write+0x145/0x250 [ 135.916693][ T6632] do_syscall_64+0xfa/0x3b0 [ 135.916706][ T6632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.916720][ T6632] [ 135.916720][ T6632] -> #1 (&port_lock_key){-.-.}-{3:3}: [ 135.916741][ T6632] lock_acquire+0x120/0x360 [ 135.916757][ T6632] _raw_spin_lock_irqsave+0xa7/0xf0 [ 135.916777][ T6632] serial8250_console_write+0x17e/0x1ba0 [ 135.916794][ T6632] console_flush_all+0x728/0xc40 [ 135.916808][ T6632] console_unlock+0xc4/0x270 [ 135.916820][ T6632] vprintk_emit+0x5b7/0x7a0 [ 135.916831][ T6632] _printk+0xcf/0x120 [ 135.916844][ T6632] register_console+0xa8b/0xf90 [ 135.916857][ T6632] univ8250_console_init+0x52/0x90 [ 135.916870][ T6632] console_init+0x1a1/0x670 [ 135.916881][ T6632] start_kernel+0x2cc/0x500 [ 135.916896][ T6632] x86_64_start_reservations+0x24/0x30 [ 135.916910][ T6632] x86_64_start_kernel+0x143/0x1c0 [ 135.916922][ T6632] common_startup_64+0x13e/0x147 [ 135.916936][ T6632] [ 135.916936][ T6632] -> #0 (console_owner){....}-{0:0}: [ 135.916955][ T6632] validate_chain+0xb9b/0x2140 [ 135.916966][ T6632] __lock_acquire+0xab9/0xd20 [ 135.916984][ T6632] lock_acquire+0x120/0x360 [ 135.917000][ T6632] console_flush_all+0x6d2/0xc40 [ 135.917013][ T6632] console_unlock+0xc4/0x270 [ 135.917025][ T6632] vprintk_emit+0x5b7/0x7a0 [ 135.917037][ T6632] _printk+0xcf/0x120 [ 135.917048][ T6632] __debug_object_init+0x2c8/0x3c0 [ 135.917064][ T6632] rhashtable_init_noprof+0x7c0/0xbb0 [ 135.917078][ T6632] bch2_copygc_thread+0x116/0xdc0 [ 135.917090][ T6632] kthread+0x70e/0x8a0 [ 135.917104][ T6632] ret_from_fork+0x3f9/0x770 [ 135.917122][ T6632] ret_from_fork_asm+0x1a/0x30 [ 135.917135][ T6632] [ 135.917135][ T6632] other info that might help us debug this: [ 135.917135][ T6632] [ 135.917140][ T6632] Chain exists of: [ 135.917140][ T6632] console_owner --> &pool->lock --> &obj_hash[i].lock [ 135.917140][ T6632] [ 135.917161][ T6632] Possible unsafe locking scenario: [ 135.917161][ T6632] [ 135.917166][ T6632] CPU0 CPU1 [ 135.917170][ T6632] ---- ---- [ 135.917175][ T6632] lock(&obj_hash[i].lock); [ 135.917191][ T6632] lock(&pool->lock); [ 135.917203][ T6632] lock(&obj_hash[i].lock); [ 135.917215][ T6632] lock(console_owner); [ 135.917225][ T6632] [ 135.917225][ T6632] *** DEADLOCK *** [ 135.917225][ T6632] [ 135.917229][ T6632] 3 locks held by bch-copygc/loop/6632: [ 135.917238][ T6632] #0: ffffffff99d65fa8 (&obj_hash[i].lock){-.-.}-{2:2}, at: __debug_object_init+0x85/0x3c0 [ 135.917274][ T6632] #1: ffffffff8e133020 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120 [ 135.917308][ T6632] #2: ffffffff8e01a8f0 (console_srcu){....}-{0:0}, at: console_flush_all+0x13a/0xc40 [ 135.917343][ T6632] [ 135.917343][ T6632] stack backtrace: [ 135.917361][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: bch-copygc/loop Not tainted 6.15.0-next-20250606-syzkaller-14505-g475c850a7fdd #0 PREEMPT(full) [ 135.917380][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 135.917397][ T6632] Call Trace: [ 135.917404][ T6632] [ 135.917411][ T6632] dump_stack_lvl+0x189/0x250 [ 135.917427][ T6632] ? __pfx_dump_stack_lvl+0x10/0x10 [ 135.917440][ T6632] ? __pfx__printk+0x10/0x10 [ 135.917467][ T6632] ? print_lock_name+0xde/0x100 [ 135.917484][ T6632] print_circular_bug+0x2ee/0x310 [ 135.917501][ T6632] check_noncircular+0x134/0x160 [ 135.917519][ T6632] validate_chain+0xb9b/0x2140 [ 135.917543][ T6632] __lock_acquire+0xab9/0xd20 [ 135.917564][ T6632] ? console_flush_all+0x13a/0xc40 [ 135.917580][ T6632] lock_acquire+0x120/0x360 [ 135.917598][ T6632] ? console_flush_all+0x13a/0xc40 [ 135.917617][ T6632] ? do_raw_spin_unlock+0x122/0x240 [ 135.917633][ T6632] ? console_flush_all+0x13a/0xc40 [ 135.917650][ T6632] console_flush_all+0x6d2/0xc40 [ 135.917665][ T6632] ? console_flush_all+0x13a/0xc40 [ 135.917681][ T6632] ? console_flush_all+0x13a/0xc40 [ 135.917698][ T6632] ? __pfx_console_flush_all+0x10/0x10 [ 135.917718][ T6632] ? is_printk_cpu_sync_owner+0x32/0x40 [ 135.917738][ T6632] console_unlock+0xc4/0x270 [ 135.917753][ T6632] ? __pfx_console_unlock+0x10/0x10 [ 135.917769][ T6632] ? is_printk_cpu_sync_owner+0x32/0x40 [ 135.917788][ T6632] vprintk_emit+0x5b7/0x7a0 [ 135.917803][ T6632] ? __pfx_vprintk_emit+0x10/0x10 [ 135.917817][ T6632] ? __lock_acquire+0xab9/0xd20 [ 135.917839][ T6632] ? do_raw_spin_lock+0x121/0x290 [ 135.917857][ T6632] _printk+0xcf/0x120 [ 135.917875][ T6632] ? __pfx__printk+0x10/0x10 [ 135.917894][ T6632] __debug_object_init+0x2c8/0x3c0 [ 135.917915][ T6632] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 135.917933][ T6632] rhashtable_init_noprof+0x7c0/0xbb0 [ 135.917951][ T6632] bch2_copygc_thread+0x116/0xdc0 [ 135.917966][ T6632] ? rcu_read_lock_sched_held+0x89/0x100 [ 135.917981][ T6632] ? __pfx_rcu_read_lock_sched_held+0x10/0x10 [ 135.918005][ T6632] ? arch_scale_cpu_capacity+0x18/0xb0 [ 135.918030][ T6632] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 135.918060][ T6632] ? finish_task_switch+0x266/0x950 [ 135.918078][ T6632] ? lockdep_hardirqs_on+0x9c/0x150 [ 135.918101][ T6632] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 135.918130][ T6632] ? __kthread_parkme+0x7b/0x200 [ 135.918145][ T6632] ? __kthread_parkme+0x1a1/0x200 [ 135.918161][ T6632] kthread+0x70e/0x8a0 [ 135.918178][ T6632] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 135.918192][ T6632] ? __pfx_kthread+0x10/0x10 [ 135.918208][ T6632] ? _raw_spin_unlock_irq+0x23/0x50 [ 135.918230][ T6632] ? lockdep_hardirqs_on+0x9c/0x150 [ 135.918245][ T6632] ? __pfx_kthread+0x10/0x10 [ 135.918261][ T6632] ret_from_fork+0x3f9/0x770 [ 135.918281][ T6632] ? __pfx_ret_from_fork+0x10/0x10 [ 135.918309][ T6632] ? __switch_to_asm+0x39/0x70 [ 135.918347][ T6632] ? __switch_to_asm+0x33/0x70 [ 135.918361][ T6632] ? __pfx_kthread+0x10/0x10 [ 135.918378][ T6632] ret_from_fork_asm+0x1a/0x30 [ 135.918403][ T6632] [ 136.891183][ T6632] ------------[ cut here ]------------ [ 136.896654][ T6632] WARNING: CPU: 0 PID: 6632 at lib/debugobjects.c:655 __debug_object_init+0x2c9/0x3c0 [ 136.906550][ T6632] Modules linked in: [ 136.910445][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: bch-copygc/loop Not tainted 6.15.0-next-20250606-syzkaller-14505-g475c850a7fdd #0 PREEMPT(full) [ 136.923806][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 136.934114][ T6632] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 136.940005][ T6632] Code: cc cc cc 41 ff c7 44 89 3d b4 dc 12 15 48 c7 c1 40 b1 e2 8b 48 c7 c7 a0 b1 e2 8b 84 c0 48 0f 45 f9 48 89 de e8 a8 5f 5f fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 4c c3 c4 09 3b 05 4a [ 136.959870][ T6632] RSP: 0000:ffffc90003def6e0 EFLAGS: 00010046 [ 136.966033][ T6632] RAX: 0000000000000050 RBX: ffffc90003defb90 RCX: 457a08f5ad232100 [ 136.974088][ T6632] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 136.982501][ T6632] RBP: ffff888059925a20 R08: ffff8880b8624293 R09: 1ffff110170c4852 [ 136.990476][ T6632] R10: dffffc0000000000 R11: ffffed10170c4853 R12: ffff888021b634e8 [ 136.998621][ T6632] R13: ffff888075ff8ea8 R14: dffffc0000000000 R15: 0000000000000001 [ 137.006669][ T6632] FS: 0000000000000000(0000) GS:ffff888125c4d000(0000) knlGS:0000000000000000 [ 137.015588][ T6632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.022341][ T6632] CR2: 00007f80195a5283 CR3: 00000000769a0000 CR4: 00000000003526f0 [ 137.030438][ T6632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 137.038485][ T6632] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 137.046621][ T6632] Call Trace: [ 137.049988][ T6632] [ 137.053001][ T6632] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 137.058543][ T6632] rhashtable_init_noprof+0x7c0/0xbb0 [ 137.064175][ T6632] bch2_copygc_thread+0x116/0xdc0 [ 137.069290][ T6632] ? rcu_read_lock_sched_held+0x89/0x100 [ 137.074921][ T6632] ? __pfx_rcu_read_lock_sched_held+0x10/0x10 [ 137.081129][ T6632] ? arch_scale_cpu_capacity+0x18/0xb0 [ 137.086792][ T6632] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 137.092624][ T6632] ? finish_task_switch+0x266/0x950 [ 137.098189][ T6632] ? lockdep_hardirqs_on+0x9c/0x150 [ 137.103403][ T6632] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 137.108958][ T6632] ? __kthread_parkme+0x7b/0x200 [ 137.113890][ T6632] ? __kthread_parkme+0x1a1/0x200 [ 137.118993][ T6632] kthread+0x70e/0x8a0 [ 137.123258][ T6632] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 137.128991][ T6632] ? __pfx_kthread+0x10/0x10 [ 137.133689][ T6632] ? _raw_spin_unlock_irq+0x23/0x50 [ 137.138995][ T6632] ? lockdep_hardirqs_on+0x9c/0x150 [ 137.144369][ T6632] ? __pfx_kthread+0x10/0x10 [ 137.148958][ T6632] ret_from_fork+0x3f9/0x770 [ 137.153718][ T6632] ? __pfx_ret_from_fork+0x10/0x10 [ 137.158824][ T6632] ? __switch_to_asm+0x39/0x70 [ 137.163749][ T6632] ? __switch_to_asm+0x33/0x70 [ 137.168495][ T6632] ? __pfx_kthread+0x10/0x10 [ 137.173092][ T6632] ret_from_fork_asm+0x1a/0x30 [ 137.177850][ T6632] [ 137.180858][ T6632] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 137.188197][ T6632] CPU: 0 UID: 0 PID: 6632 Comm: bch-copygc/loop Not tainted 6.15.0-next-20250606-syzkaller-14505-g475c850a7fdd #0 PREEMPT(full) [ 137.202755][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 137.213363][ T6632] Call Trace: [ 137.216646][ T6632] [ 137.219572][ T6632] dump_stack_lvl+0x99/0x250 [ 137.224171][ T6632] ? __asan_memcpy+0x40/0x70 [ 137.228772][ T6632] ? __pfx_dump_stack_lvl+0x10/0x10 [ 137.234072][ T6632] ? __pfx__printk+0x10/0x10 [ 137.238860][ T6632] panic+0x2db/0x790 [ 137.242861][ T6632] ? __pfx_panic+0x10/0x10 [ 137.247272][ T6632] ? show_trace_log_lvl+0x4fb/0x550 [ 137.252515][ T6632] ? ret_from_fork_asm+0x1a/0x30 [ 137.257610][ T6632] __warn+0x31b/0x4b0 [ 137.261608][ T6632] ? __debug_object_init+0x2c9/0x3c0 [ 137.266979][ T6632] ? __debug_object_init+0x2c9/0x3c0 [ 137.272276][ T6632] report_bug+0x2be/0x4f0 [ 137.276715][ T6632] ? __debug_object_init+0x2c9/0x3c0 [ 137.282002][ T6632] ? __debug_object_init+0x2c9/0x3c0 [ 137.287368][ T6632] ? __debug_object_init+0x2cb/0x3c0 [ 137.292646][ T6632] handle_bug+0x84/0x160 [ 137.296891][ T6632] exc_invalid_op+0x1a/0x50 [ 137.301475][ T6632] asm_exc_invalid_op+0x1a/0x20 [ 137.306321][ T6632] RIP: 0010:__debug_object_init+0x2c9/0x3c0 [ 137.312315][ T6632] Code: cc cc cc 41 ff c7 44 89 3d b4 dc 12 15 48 c7 c1 40 b1 e2 8b 48 c7 c7 a0 b1 e2 8b 84 c0 48 0f 45 f9 48 89 de e8 a8 5f 5f fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 3a 1c 00 00 8b 05 4c c3 c4 09 3b 05 4a [ 137.332117][ T6632] RSP: 0000:ffffc90003def6e0 EFLAGS: 00010046 [ 137.338462][ T6632] RAX: 0000000000000050 RBX: ffffc90003defb90 RCX: 457a08f5ad232100 [ 137.347599][ T6632] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 137.355566][ T6632] RBP: ffff888059925a20 R08: ffff8880b8624293 R09: 1ffff110170c4852 [ 137.363704][ T6632] R10: dffffc0000000000 R11: ffffed10170c4853 R12: ffff888021b634e8 [ 137.371841][ T6632] R13: ffff888075ff8ea8 R14: dffffc0000000000 R15: 0000000000000001 [ 137.380094][ T6632] ? rhashtable_init_noprof+0x4ee/0xbb0 [ 137.385647][ T6632] rhashtable_init_noprof+0x7c0/0xbb0 [ 137.391045][ T6632] bch2_copygc_thread+0x116/0xdc0 [ 137.396385][ T6632] ? rcu_read_lock_sched_held+0x89/0x100 [ 137.402023][ T6632] ? __pfx_rcu_read_lock_sched_held+0x10/0x10 [ 137.408177][ T6632] ? arch_scale_cpu_capacity+0x18/0xb0 [ 137.413637][ T6632] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 137.419370][ T6632] ? finish_task_switch+0x266/0x950 [ 137.424763][ T6632] ? lockdep_hardirqs_on+0x9c/0x150 [ 137.430079][ T6632] ? __pfx_rhashtable_jhash2+0x10/0x10 [ 137.435648][ T6632] ? __kthread_parkme+0x7b/0x200 [ 137.441010][ T6632] ? __kthread_parkme+0x1a1/0x200 [ 137.446147][ T6632] kthread+0x70e/0x8a0 [ 137.450221][ T6632] ? __pfx_bch2_copygc_thread+0x10/0x10 [ 137.455843][ T6632] ? __pfx_kthread+0x10/0x10 [ 137.460423][ T6632] ? _raw_spin_unlock_irq+0x23/0x50 [ 137.465614][ T6632] ? lockdep_hardirqs_on+0x9c/0x150 [ 137.470800][ T6632] ? __pfx_kthread+0x10/0x10 [ 137.475482][ T6632] ret_from_fork+0x3f9/0x770 [ 137.480078][ T6632] ? __pfx_ret_from_fork+0x10/0x10 [ 137.485360][ T6632] ? __switch_to_asm+0x39/0x70 [ 137.490117][ T6632] ? __switch_to_asm+0x33/0x70 [ 137.494894][ T6632] ? __pfx_kthread+0x10/0x10 [ 137.499490][ T6632] ret_from_fork_asm+0x1a/0x30 [ 137.504268][ T6632] [ 137.507567][ T6632] Kernel Offset: disabled [ 137.511994][ T6632] Rebooting in 86400 seconds..