Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts.
[   85.943324][ T5827] cgroup: Unknown subsys name 'net'
[   86.038015][ T5827] cgroup: Unknown subsys name 'cpuset'
[   86.047389][ T5827] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   87.659077][ T5827] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   87.681571][ T5833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   87.689469][ T5833] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   87.697248][ T5833] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   87.705457][ T5833] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   87.713658][ T5833] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   87.824923][ T5832] chnl_net:caif_netlink_parms(): no params data found
[   87.883337][ T5832] bridge0: port 1(bridge_slave_0) entered blocking state
[   87.890577][ T5832] bridge0: port 1(bridge_slave_0) entered disabled state
[   87.898548][ T5832] bridge_slave_0: entered allmulticast mode
[   87.906424][ T5832] bridge_slave_0: entered promiscuous mode
[   87.914603][ T5832] bridge0: port 2(bridge_slave_1) entered blocking state
[   87.921711][ T5832] bridge0: port 2(bridge_slave_1) entered disabled state
[   87.929075][ T5832] bridge_slave_1: entered allmulticast mode
[   87.936051][ T5832] bridge_slave_1: entered promiscuous mode
[   87.962596][ T5832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   87.973982][ T5832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   88.002656][ T5832] team0: Port device team_slave_0 added
[   88.010405][ T5832] team0: Port device team_slave_1 added
[   88.035385][ T5832] batman_adv: batadv0: Adding interface: batadv_slave_0
[   88.042327][ T5832] 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.
[   88.068247][ T5832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   88.080395][ T5832] batman_adv: batadv0: Adding interface: batadv_slave_1
[   88.087413][ T5832] 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.
[   88.114521][ T5832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   88.150366][ T5832] hsr_slave_0: entered promiscuous mode
[   88.156588][ T5832] hsr_slave_1: entered promiscuous mode
[   88.270191][ T5832] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   88.281214][ T5832] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   88.291152][ T5832] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   88.300555][ T5832] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   88.325755][ T5832] bridge0: port 2(bridge_slave_1) entered blocking state
[   88.332908][ T5832] bridge0: port 2(bridge_slave_1) entered forwarding state
[   88.340677][ T5832] bridge0: port 1(bridge_slave_0) entered blocking state
[   88.347776][ T5832] bridge0: port 1(bridge_slave_0) entered forwarding state
[   88.399589][ T5832] 8021q: adding VLAN 0 to HW filter on device bond0
[   88.417898][ T2130] bridge0: port 1(bridge_slave_0) entered disabled state
[   88.426908][ T2130] bridge0: port 2(bridge_slave_1) entered disabled state
[   88.441514][ T5832] 8021q: adding VLAN 0 to HW filter on device team0
[   88.454918][   T78] bridge0: port 1(bridge_slave_0) entered blocking state
[   88.462001][   T78] bridge0: port 1(bridge_slave_0) entered forwarding state
[   88.478866][ T2130] bridge0: port 2(bridge_slave_1) entered blocking state
[   88.486082][ T2130] bridge0: port 2(bridge_slave_1) entered forwarding state
[   88.550409][ T5832] 8021q: adding VLAN 0 to HW filter on device batadv0
[   88.592448][ T5832] veth0_vlan: entered promiscuous mode
[   88.602931][ T5832] veth1_vlan: entered promiscuous mode
[   88.632597][ T5832] veth0_macvtap: entered promiscuous mode
[   88.641938][ T5832] veth1_macvtap: entered promiscuous mode
[   88.660145][ T5832] batman_adv: batadv0: Interface activated: batadv_slave_0
[   88.678160][ T5832] batman_adv: batadv0: Interface activated: batadv_slave_1
[   88.690388][ T5832] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   88.699714][ T5832] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   88.709813][ T5832] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   88.718950][ T5832] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[   88.773692][ T5832] 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.
[   88.875150][ T5841] 
[   88.877550][ T5841] ======================================================
[   88.884557][ T5841] WARNING: possible circular locking dependency detected
[   88.891552][ T5841] 6.15.0-syzkaller-09113-g8477ab143069 #0 Not tainted
[   88.898295][ T5841] ------------------------------------------------------
[   88.905291][ T5841] syz-executor876/5841 is trying to acquire lock:
[   88.911682][ T5841] ffffffff8e52d148 (pcpu_alloc_mutex){+.+.}-{4:4}, at: pcpu_alloc_noprof+0xb4a/0x1470
[   88.921245][ T5841] 
[   88.921245][ T5841] but task is already holding lock:
[   88.928590][ T5841] ffff888025ee9e00 (&q->q_usage_counter(io)#30){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20
[   88.939820][ T5841] 
[   88.939820][ T5841] which lock already depends on the new lock.
[   88.939820][ T5841] 
[   88.950205][ T5841] 
[   88.950205][ T5841] the existing dependency chain (in reverse order) is:
[   88.959195][ T5841] 
[   88.959195][ T5841] -> #2 (&q->q_usage_counter(io)#30){++++}-{0:0}:
[   88.967802][ T5841]        blk_alloc_queue+0x619/0x760
[   88.973078][ T5841]        blk_mq_alloc_queue+0x175/0x290
[   88.978627][ T5841]        __blk_mq_alloc_disk+0x29/0x120
[   88.984193][ T5841]        loop_add+0x49c/0xb70
[   88.988881][ T5841]        loop_init+0x164/0x270
[   88.993664][ T5841]        do_one_initcall+0x120/0x6e0
[   88.998961][ T5841]        kernel_init_freeable+0x5c2/0x900
[   89.004696][ T5841]        kernel_init+0x1c/0x2b0
[   89.009575][ T5841]        ret_from_fork+0x5d4/0x6f0
[   89.014694][ T5841]        ret_from_fork_asm+0x1a/0x30
[   89.019990][ T5841] 
[   89.019990][ T5841] -> #1 (fs_reclaim){+.+.}-{0:0}:
[   89.027235][ T5841]        fs_reclaim_acquire+0x102/0x150
[   89.032800][ T5841]        prepare_alloc_pages+0x162/0x610
[   89.038455][ T5841]        __alloc_frozen_pages_noprof+0x18b/0x23f0
[   89.044886][ T5841]        __alloc_pages_noprof+0xb/0x1b0
[   89.050447][ T5841]        pcpu_populate_chunk+0x110/0xb00
[   89.056093][ T5841]        pcpu_alloc_noprof+0x86a/0x1470
[   89.061651][ T5841]        xt_percpu_counter_alloc+0x13e/0x1b0
[   89.067638][ T5841]        find_check_entry.constprop.0+0xbc/0x9b0
[   89.073976][ T5841]        translate_table+0xc98/0x1720
[   89.079361][ T5841]        ipt_register_table+0x102/0x430
[   89.084917][ T5841]        iptable_mangle_table_init+0x40/0x60
[   89.090915][ T5841]        xt_find_table_lock+0x2e1/0x520
[   89.096474][ T5841]        xt_request_find_table_lock+0x28/0xf0
[   89.102553][ T5841]        get_info+0x190/0x610
[   89.107242][ T5841]        do_ipt_get_ctl+0x169/0xa10
[   89.112449][ T5841]        nf_getsockopt+0x7c/0xe0
[   89.117410][ T5841]        ip_getsockopt+0x18c/0x1e0
[   89.122535][ T5841]        tcp_getsockopt+0xa1/0x100
[   89.127663][ T5841]        do_sock_getsockopt+0x3fc/0x800
[   89.133232][ T5841]        __sys_getsockopt+0x123/0x1b0
[   89.138615][ T5841]        __x64_sys_getsockopt+0xbd/0x160
[   89.144263][ T5841]        do_syscall_64+0xcd/0x490
[   89.149306][ T5841]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   89.155731][ T5841] 
[   89.155731][ T5841] -> #0 (pcpu_alloc_mutex){+.+.}-{4:4}:
[   89.163479][ T5841]        __lock_acquire+0x126f/0x1c90
[   89.168864][ T5841]        lock_acquire+0x179/0x350
[   89.173897][ T5841]        __mutex_lock+0x199/0xb90
[   89.178938][ T5841]        pcpu_alloc_noprof+0xb4a/0x1470
[   89.184499][ T5841]        blk_stat_alloc_callback+0xc8/0x280
[   89.190414][ T5841]        wbt_init+0xac/0x540
[   89.195016][ T5841]        queue_wb_lat_store+0x354/0x3d0
[   89.200584][ T5841]        queue_attr_store+0x279/0x320
[   89.205977][ T5841]        sysfs_kf_write+0xef/0x150
[   89.211111][ T5841]        kernfs_fop_write_iter+0x351/0x510
[   89.216934][ T5841]        vfs_write+0x6c4/0x1150
[   89.221797][ T5841]        ksys_write+0x12a/0x250
[   89.226660][ T5841]        do_syscall_64+0xcd/0x490
[   89.231698][ T5841]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   89.238123][ T5841] 
[   89.238123][ T5841] other info that might help us debug this:
[   89.238123][ T5841] 
[   89.248353][ T5841] Chain exists of:
[   89.248353][ T5841]   pcpu_alloc_mutex --> fs_reclaim --> &q->q_usage_counter(io)#30
[   89.248353][ T5841] 
[   89.262021][ T5841]  Possible unsafe locking scenario:
[   89.262021][ T5841] 
[   89.270161][ T5841]        CPU0                    CPU1
[   89.275532][ T5841]        ----                    ----
[   89.280899][ T5841]   lock(&q->q_usage_counter(io)#30);
[   89.286294][ T5841]                                lock(fs_reclaim);
[   89.292810][ T5841]                                lock(&q->q_usage_counter(io)#30);
[   89.300723][ T5841]   lock(pcpu_alloc_mutex);
[   89.305238][ T5841] 
[   89.305238][ T5841]  *** DEADLOCK ***
[   89.305238][ T5841] 
[   89.313391][ T5841] 5 locks held by syz-executor876/5841:
[   89.318942][ T5841]  #0: ffff8880328ce428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250
[   89.327942][ T5841]  #1: ffff888032eccc88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510
[   89.337723][ T5841]  #2: ffff888025f44d28 (kn->active#59){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510
[   89.347786][ T5841]  #3: ffff888025ee9e00 (&q->q_usage_counter(io)#30){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20
[   89.359508][ T5841]  #4: ffff888025ee9e38 (&q->q_usage_counter(queue)#19){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20
[   89.372084][ T5841] 
[   89.372084][ T5841] stack backtrace:
[   89.377981][ T5841] CPU: 0 UID: 0 PID: 5841 Comm: syz-executor876 Not tainted 6.15.0-syzkaller-09113-g8477ab143069 #0 PREEMPT(full) 
[   89.378010][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   89.378022][ T5841] Call Trace:
[   89.378030][ T5841]  <TASK>
[   89.378038][ T5841]  dump_stack_lvl+0x116/0x1f0
[   89.378065][ T5841]  print_circular_bug+0x275/0x350
[   89.378099][ T5841]  check_noncircular+0x14c/0x170
[   89.378136][ T5841]  __lock_acquire+0x126f/0x1c90
[   89.378161][ T5841]  lock_acquire+0x179/0x350
[   89.378181][ T5841]  ? pcpu_alloc_noprof+0xb4a/0x1470
[   89.378206][ T5841]  ? __pfx___might_resched+0x10/0x10
[   89.378235][ T5841]  ? ksys_write+0x12a/0x250
[   89.378255][ T5841]  ? do_syscall_64+0xcd/0x490
[   89.378279][ T5841]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   89.378309][ T5841]  __mutex_lock+0x199/0xb90
[   89.378334][ T5841]  ? pcpu_alloc_noprof+0xb4a/0x1470
[   89.378358][ T5841]  ? pcpu_alloc_noprof+0xb4a/0x1470
[   89.378382][ T5841]  ? __pfx___mutex_lock+0x10/0x10
[   89.378413][ T5841]  ? pcpu_alloc_noprof+0xb4a/0x1470
[   89.378435][ T5841]  pcpu_alloc_noprof+0xb4a/0x1470
[   89.378462][ T5841]  ? __pfx_wbt_data_dir+0x10/0x10
[   89.378490][ T5841]  ? __pfx_wb_timer_fn+0x10/0x10
[   89.378508][ T5841]  blk_stat_alloc_callback+0xc8/0x280
[   89.378541][ T5841]  ? kasan_save_track+0x14/0x30
[   89.378565][ T5841]  wbt_init+0xac/0x540
[   89.378586][ T5841]  queue_wb_lat_store+0x354/0x3d0
[   89.378618][ T5841]  ? __pfx_queue_wb_lat_store+0x10/0x10
[   89.378649][ T5841]  ? __mutex_trylock_common+0xe9/0x250
[   89.378671][ T5841]  ? __pfx_queue_wb_lat_store+0x10/0x10
[   89.378701][ T5841]  queue_attr_store+0x279/0x320
[   89.378732][ T5841]  ? __pfx_queue_attr_store+0x10/0x10
[   89.378762][ T5841]  ? __lock_acquire+0x622/0x1c90
[   89.378788][ T5841]  ? find_held_lock+0x2b/0x80
[   89.378815][ T5841]  ? sysfs_file_kobj+0xe4/0x290
[   89.378848][ T5841]  ? __pfx_queue_attr_store+0x10/0x10
[   89.378879][ T5841]  sysfs_kf_write+0xef/0x150
[   89.378912][ T5841]  kernfs_fop_write_iter+0x351/0x510
[   89.378941][ T5841]  ? __pfx_sysfs_kf_write+0x10/0x10
[   89.378974][ T5841]  vfs_write+0x6c4/0x1150
[   89.378995][ T5841]  ? __pfx_kernfs_fop_write_iter+0x10/0x10
[   89.379026][ T5841]  ? __pfx_vfs_write+0x10/0x10
[   89.379046][ T5841]  ? putname+0x154/0x1a0
[   89.379073][ T5841]  ? __pfx_do_sys_openat2+0x10/0x10
[   89.379108][ T5841]  ksys_write+0x12a/0x250
[   89.379129][ T5841]  ? __pfx_ksys_write+0x10/0x10
[   89.379154][ T5841]  do_syscall_64+0xcd/0x490
[   89.379179][ T5841]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   89.379200][ T5841] RIP: 0033:0x7fbc2e547169
[   89.379218][ T5841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   89.379239][ T5841] RSP: 002b:00007fffcc6c30f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   89.379259][ T5841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbc2e547169
[   89.379273][ T5841] RDX: 00000000000005c8 RSI: 0000000000000000 RDI: 0000000000000003
[   89.379285][ T5841] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000003
executing program
[   89.379304][ T5841] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000003
[   89.379317][ T5841] R13: 00007fffcc6c3140 R14: 00007fffcc6c3180 R15: 0000000000000000
[   89.379336][ T5841]  </TASK>
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[   89.754267][ T5833] Bluetooth: hci0: command tx timeout
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[   91.674728][   T24] cfg80211: failed to load regulatory.db
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[   91.834668][ T5833] Bluetooth: hci0: command tx timeout
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[   93.924227][ T5833] Bluetooth: hci0: command tx timeout
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[   95.994186][ T5833] Bluetooth: hci0: command tx timeout
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