Warning: Permanently added '10.128.1.93' (ED25519) to the list of known hosts.
2025/04/27 05:11:25 ignoring optional flag "sandboxArg"="0"
2025/04/27 05:11:25 ignoring optional flag "type"="gce"
2025/04/27 05:11:25 parsed 1 programs
2025/04/27 05:11:25 executed programs: 0
[ 99.887074][ T5136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 99.894599][ T5136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 99.902785][ T5136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 99.911363][ T5136] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 99.919220][ T5136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 100.064744][ T6127] chnl_net:caif_netlink_parms(): no params data found
[ 100.151125][ T6127] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.158242][ T6127] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.166288][ T6127] bridge_slave_0: entered allmulticast mode
[ 100.174286][ T6127] bridge_slave_0: entered promiscuous mode
[ 100.182217][ T6127] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.189613][ T6127] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.196715][ T6127] bridge_slave_1: entered allmulticast mode
[ 100.204205][ T6127] bridge_slave_1: entered promiscuous mode
[ 100.240728][ T6127] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 100.253785][ T6127] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 100.292005][ T6127] team0: Port device team_slave_0 added
[ 100.300497][ T6127] team0: Port device team_slave_1 added
[ 100.334348][ T6127] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 100.341375][ T6127] 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.
[ 100.367379][ T6127] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 100.380032][ T6127] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 100.386993][ T6127] 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.
[ 100.413580][ T6127] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 100.459966][ T6127] hsr_slave_0: entered promiscuous mode
[ 100.466363][ T6127] hsr_slave_1: entered promiscuous mode
[ 100.596928][ T6127] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.604096][ T6127] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 100.611695][ T6127] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.618849][ T6127] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 100.682384][ T6127] 8021q: adding VLAN 0 to HW filter on device bond0
[ 100.698252][ T52] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.707152][ T52] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.723956][ T6127] 8021q: adding VLAN 0 to HW filter on device team0
[ 100.737459][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.744569][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 100.758354][ T52] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.765489][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 100.834364][ T6127] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 101.187785][ T6127] veth0_vlan: entered promiscuous mode
[ 101.200679][ T6127] veth1_vlan: entered promiscuous mode
[ 101.229412][ T6127] veth0_macvtap: entered promiscuous mode
[ 101.238784][ T6127] veth1_macvtap: entered promiscuous mode
[ 101.256517][ T6127] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 101.273282][ T6127] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 101.335888][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.345371][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.375063][ T80] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.383853][ T80] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.560495][ T6148]
[ 101.562857][ T6148] ======================================================
[ 101.569856][ T6148] WARNING: possible circular locking dependency detected
[ 101.576854][ T6148] 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 Not tainted
[ 101.583942][ T6148] ------------------------------------------------------
[ 101.590941][ T6148] syz-executor.0/6148 is trying to acquire lock:
[ 101.597263][ T6148] ffff888143b3a318 (&q->elevator_lock){+.+.}-{4:4}, at: blk_mq_update_nr_hw_queues+0x49a/0x1a10
[ 101.607725][ T6148]
[ 101.607725][ T6148] but task is already holding lock:
[ 101.615072][ T6148] ffff888143b39de8 (&q->q_usage_counter(io)#49){++++}-{0:0}, at: nbd_start_device+0x16c/0xac0
[ 101.625350][ T6148]
[ 101.625350][ T6148] which lock already depends on the new lock.
[ 101.625350][ T6148]
[ 101.635780][ T6148]
[ 101.635780][ T6148] the existing dependency chain (in reverse order) is:
[ 101.644787][ T6148]
[ 101.644787][ T6148] -> #2 (&q->q_usage_counter(io)#49){++++}-{0:0}:
[ 101.653402][ T6148] lock_acquire+0x120/0x360
[ 101.658439][ T6148] blk_alloc_queue+0x538/0x620
[ 101.663732][ T6148] __blk_mq_alloc_disk+0x164/0x350
[ 101.669362][ T6148] nbd_dev_add+0x478/0xb10
[ 101.674298][ T6148] nbd_init+0x21a/0x2d0
[ 101.678976][ T6148] do_one_initcall+0x236/0x820
[ 101.684447][ T6148] do_initcall_level+0x137/0x1f0
[ 101.689910][ T6148] do_initcalls+0x69/0xd0
[ 101.694766][ T6148] kernel_init_freeable+0x3d9/0x570
[ 101.700485][ T6148] kernel_init+0x1d/0x1d0
[ 101.705342][ T6148] ret_from_fork+0x4e/0x80
[ 101.710273][ T6148] ret_from_fork_asm+0x1a/0x30
[ 101.715558][ T6148]
[ 101.715558][ T6148] -> #1 (fs_reclaim){+.+.}-{0:0}:
[ 101.722775][ T6148] lock_acquire+0x120/0x360
[ 101.727795][ T6148] fs_reclaim_acquire+0x72/0x100
[ 101.733254][ T6148] kmem_cache_alloc_noprof+0x44/0x3c0
[ 101.739142][ T6148] __kernfs_new_node+0xd7/0x7f0
[ 101.744517][ T6148] kernfs_new_node+0x102/0x210
[ 101.749800][ T6148] kernfs_create_dir_ns+0x44/0x130
[ 101.755436][ T6148] sysfs_create_dir_ns+0x123/0x280
[ 101.761068][ T6148] kobject_add_internal+0x59f/0xb40
[ 101.766781][ T6148] kobject_add+0x155/0x220
[ 101.771710][ T6148] elv_register_queue+0xdb/0x260
[ 101.777165][ T6148] blk_register_queue+0x375/0x450
[ 101.782706][ T6148] add_disk_fwnode+0x77f/0x10e0
[ 101.788071][ T6148] nbd_dev_add+0x710/0xb10
[ 101.793008][ T6148] nbd_init+0x21a/0x2d0
[ 101.797684][ T6148] do_one_initcall+0x236/0x820
[ 101.802972][ T6148] do_initcall_level+0x137/0x1f0
[ 101.808436][ T6148] do_initcalls+0x69/0xd0
[ 101.813285][ T6148] kernel_init_freeable+0x3d9/0x570
[ 101.819000][ T6148] kernel_init+0x1d/0x1d0
[ 101.824021][ T6148] ret_from_fork+0x4e/0x80
[ 101.828976][ T6148] ret_from_fork_asm+0x1a/0x30
[ 101.834259][ T6148]
[ 101.834259][ T6148] -> #0 (&q->elevator_lock){+.+.}-{4:4}:
[ 101.842086][ T6148] validate_chain+0xb9b/0x2140
[ 101.847364][ T6148] __lock_acquire+0xaac/0xd20
[ 101.852565][ T6148] lock_acquire+0x120/0x360
[ 101.857589][ T6148] __mutex_lock+0x182/0xe80
[ 101.862606][ T6148] blk_mq_update_nr_hw_queues+0x49a/0x1a10
[ 101.868932][ T6148] nbd_start_device+0x16c/0xac0
[ 101.874307][ T6148] nbd_ioctl+0x636/0xeb0
[ 101.879075][ T6148] blkdev_ioctl+0x5a8/0x6d0
[ 101.884094][ T6148] __se_sys_ioctl+0xfc/0x170
[ 101.889198][ T6148] do_syscall_64+0xf6/0x210
[ 101.894222][ T6148] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.900630][ T6148]
[ 101.900630][ T6148] other info that might help us debug this:
[ 101.900630][ T6148]
[ 101.910844][ T6148] Chain exists of:
[ 101.910844][ T6148] &q->elevator_lock --> fs_reclaim --> &q->q_usage_counter(io)#49
[ 101.910844][ T6148]
[ 101.924598][ T6148] Possible unsafe locking scenario:
[ 101.924598][ T6148]
[ 101.932034][ T6148] CPU0 CPU1
[ 101.937384][ T6148] ---- ----
[ 101.942736][ T6148] lock(&q->q_usage_counter(io)#49);
[ 101.948116][ T6148] lock(fs_reclaim);
[ 101.954614][ T6148] lock(&q->q_usage_counter(io)#49);
[ 101.962513][ T6148] lock(&q->elevator_lock);
[ 101.967102][ T6148]
[ 101.967102][ T6148] *** DEADLOCK ***
[ 101.967102][ T6148]
[ 101.975234][ T6148] 4 locks held by syz-executor.0/6148:
[ 101.980679][ T6148] #0: ffff8880248b7198 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_ioctl+0x131/0xeb0
[ 101.990020][ T6148] #1: ffff8880248b70d8 (&set->tag_list_lock){+.+.}-{4:4}, at: blk_mq_update_nr_hw_queues+0xac/0x1a10
[ 102.001008][ T6148] #2: ffff888143b39de8 (&q->q_usage_counter(io)#49){++++}-{0:0}, at: nbd_start_device+0x16c/0xac0
[ 102.011744][ T6148] #3: ffff888143b39e20 (&q->q_usage_counter(queue)){+.+.}-{0:0}, at: nbd_start_device+0x16c/0xac0
[ 102.022490][ T6148]
[ 102.022490][ T6148] stack backtrace:
[ 102.028372][ T6148] CPU: 0 UID: 0 PID: 6148 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 102.028397][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 102.028409][ T6148] Call Trace:
[ 102.028420][ T6148]
[ 102.028429][ T6148] dump_stack_lvl+0x189/0x250
[ 102.028465][ T6148] ? __pfx_dump_stack_lvl+0x10/0x10
[ 102.028495][ T6148] ? __pfx__printk+0x10/0x10
[ 102.028517][ T6148] ? print_lock_name+0xde/0x100
[ 102.028552][ T6148] print_circular_bug+0x2ee/0x310
[ 102.028575][ T6148] check_noncircular+0x134/0x160
[ 102.028598][ T6148] validate_chain+0xb9b/0x2140
[ 102.028628][ T6148] __lock_acquire+0xaac/0xd20
[ 102.028659][ T6148] ? blk_mq_update_nr_hw_queues+0x49a/0x1a10
[ 102.028686][ T6148] lock_acquire+0x120/0x360
[ 102.028713][ T6148] ? blk_mq_update_nr_hw_queues+0x49a/0x1a10
[ 102.028747][ T6148] __mutex_lock+0x182/0xe80
[ 102.028768][ T6148] ? blk_mq_update_nr_hw_queues+0x49a/0x1a10
[ 102.028800][ T6148] ? blk_mq_update_nr_hw_queues+0x49a/0x1a10
[ 102.028829][ T6148] ? __pfx___mutex_lock+0x10/0x10
[ 102.028852][ T6148] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.028876][ T6148] ? __kasan_kmalloc+0x93/0xb0
[ 102.028901][ T6148] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.028925][ T6148] ? blk_mq_update_nr_hw_queues+0x47b/0x1a10
[ 102.028954][ T6148] blk_mq_update_nr_hw_queues+0x49a/0x1a10
[ 102.028982][ T6148] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.029009][ T6148] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.029032][ T6148] ? aa_get_newest_label+0xf7/0x5d0
[ 102.029053][ T6148] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 102.029080][ T6148] ? nbd_ioctl+0x131/0xeb0
[ 102.029113][ T6148] ? __pfx___mutex_lock+0x10/0x10
[ 102.029136][ T6148] nbd_start_device+0x16c/0xac0
[ 102.029167][ T6148] ? security_capable+0x7e/0x2e0
[ 102.029195][ T6148] nbd_ioctl+0x636/0xeb0
[ 102.029229][ T6148] ? __pfx_nbd_ioctl+0x10/0x10
[ 102.029266][ T6148] ? __pfx_nbd_ioctl+0x10/0x10
[ 102.029301][ T6148] blkdev_ioctl+0x5a8/0x6d0
[ 102.029325][ T6148] ? __pfx_blkdev_ioctl+0x10/0x10
[ 102.029346][ T6148] ? __fget_files+0x3a0/0x420
[ 102.029371][ T6148] ? __fget_files+0x2a/0x420
[ 102.029398][ T6148] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.029421][ T6148] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.029446][ T6148] ? __pfx_blkdev_ioctl+0x10/0x10
[ 102.029468][ T6148] __se_sys_ioctl+0xfc/0x170
[ 102.029489][ T6148] do_syscall_64+0xf6/0x210
[ 102.029511][ T6148] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.029534][ T6148] ? exc_page_fault+0x91/0x110
[ 102.029554][ T6148] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.029574][ T6148] RIP: 0033:0x7f5d9c4799e9
[ 102.029592][ T6148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 102.029608][ T6148] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 102.029629][ T6148] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 102.029644][ T6148] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 102.029657][ T6148] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 102.029669][ T6148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.029681][ T6148] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 102.029703][ T6148]
[ 102.355353][ T54] Bluetooth: hci0: command tx timeout
[ 102.455449][ T54] block nbd0: Receive control failed (result -32)
[ 102.456518][ T6148] block nbd0: shutting down sockets
[ 102.530729][ T6151] FAULT_INJECTION: forcing a failure.
[ 102.530729][ T6151] name failslab, interval 1, probability 0, space 0, times 0
[ 102.543415][ T6151] CPU: 1 UID: 0 PID: 6151 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 102.543445][ T6151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 102.543456][ T6151] Call Trace:
[ 102.543463][ T6151]
[ 102.543470][ T6151] dump_stack_lvl+0x189/0x250
[ 102.543500][ T6151] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.543525][ T6151] ? __pfx_dump_stack_lvl+0x10/0x10
[ 102.543549][ T6151] ? __pfx__printk+0x10/0x10
[ 102.543567][ T6151] ? __pfx___might_resched+0x10/0x10
[ 102.543594][ T6151] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.543614][ T6151] ? lock_acquire+0x5f/0x360
[ 102.543639][ T6151] should_fail_ex+0x414/0x560
[ 102.543667][ T6151] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 102.543686][ T6151] should_failslab+0xa8/0x100
[ 102.543710][ T6151] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 102.543727][ T6151] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 102.543749][ T6151] ? alloc_inode+0x6a/0x1b0
[ 102.543770][ T6151] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 102.543788][ T6151] alloc_inode+0x6a/0x1b0
[ 102.543809][ T6151] new_inode+0x22/0x170
[ 102.543830][ T6151] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.543849][ T6151] ? start_creating+0x1fe/0x310
[ 102.543867][ T6151] __debugfs_create_file+0x14d/0x4f0
[ 102.543886][ T6151] debugfs_create_file_unsafe+0x3a/0x50
[ 102.543905][ T6151] nbd_start_device+0x356/0xac0
[ 102.543932][ T6151] ? security_capable+0x7e/0x2e0
[ 102.543952][ T6151] nbd_ioctl+0x636/0xeb0
[ 102.543980][ T6151] ? __pfx_nbd_ioctl+0x10/0x10
[ 102.544011][ T6151] ? __pfx_nbd_ioctl+0x10/0x10
[ 102.544038][ T6151] blkdev_ioctl+0x5a8/0x6d0
[ 102.544058][ T6151] ? __pfx_blkdev_ioctl+0x10/0x10
[ 102.544076][ T6151] ? __fget_files+0x3a0/0x420
[ 102.544097][ T6151] ? __fget_files+0x2a/0x420
[ 102.544120][ T6151] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.544139][ T6151] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.544160][ T6151] ? __pfx_blkdev_ioctl+0x10/0x10
[ 102.544178][ T6151] __se_sys_ioctl+0xfc/0x170
[ 102.544198][ T6151] do_syscall_64+0xf6/0x210
[ 102.544217][ T6151] ? srso_alias_return_thunk+0x5/0xfbef5
[ 102.544237][ T6151] ? exc_page_fault+0x91/0x110
[ 102.544253][ T6151] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.544270][ T6151] RIP: 0033:0x7f5d9c4799e9
[ 102.544284][ T6151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 102.544298][ T6151] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 102.544316][ T6151] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 102.544329][ T6151] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 102.544340][ T6151] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 102.544351][ T6151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 102.544361][ T6151] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 102.544380][ T6151]
[ 102.544412][ T6151] debugfs: out of free dentries, can not create file 'timeout'
[ 103.316688][ T5136] block nbd0: Receive control failed (result -32)
[ 103.316940][ T6151] block nbd0: shutting down sockets
[ 103.419901][ T6153] FAULT_INJECTION: forcing a failure.
[ 103.419901][ T6153] name failslab, interval 1, probability 0, space 0, times 0
[ 103.432652][ T6153] CPU: 0 UID: 0 PID: 6153 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 103.432673][ T6153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 103.432684][ T6153] Call Trace:
[ 103.432690][ T6153]
[ 103.432697][ T6153] dump_stack_lvl+0x189/0x250
[ 103.432725][ T6153] ? rcu_is_watching+0x15/0xb0
[ 103.432753][ T6153] ? __pfx_dump_stack_lvl+0x10/0x10
[ 103.432778][ T6153] ? __pfx__printk+0x10/0x10
[ 103.432797][ T6153] ? __pfx___might_resched+0x10/0x10
[ 103.432824][ T6153] ? srso_alias_return_thunk+0x5/0xfbef5
[ 103.432844][ T6153] ? lock_acquire+0x5f/0x360
[ 103.432869][ T6153] should_fail_ex+0x414/0x560
[ 103.432898][ T6153] should_failslab+0xa8/0x100
[ 103.432922][ T6153] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 103.432943][ T6153] ? __d_alloc+0x31/0x6f0
[ 103.432970][ T6153] __d_alloc+0x31/0x6f0
[ 103.432996][ T6153] ? stack_depot_save_flags+0x40/0x910
[ 103.433022][ T6153] d_alloc_parallel+0xe0/0x14e0
[ 103.433043][ T6153] ? srso_alias_return_thunk+0x5/0xfbef5
[ 103.433071][ T6153] ? kasan_save_track+0x4f/0x80
[ 103.433090][ T6153] ? kasan_save_track+0x3e/0x80
[ 103.433107][ T6153] ? __kasan_slab_alloc+0x6c/0x80
[ 103.433126][ T6153] ? kmem_cache_alloc_noprof+0x1c1/0x3c0
[ 103.433146][ T6153] ? security_inode_alloc+0x39/0x330
[ 103.433165][ T6153] ? alloc_inode+0x82/0x1b0
[ 103.433185][ T6153] ? new_inode+0x22/0x170
[ 103.433207][ T6153] ? debugfs_create_file_unsafe+0x3a/0x50
[ 103.433225][ T6153] ? nbd_start_device+0x33e/0xac0
[ 103.433249][ T6153] ? nbd_ioctl+0x636/0xeb0
[ 103.433274][ T6153] ? blkdev_ioctl+0x5a8/0x6d0
[ 103.433293][ T6153] ? __se_sys_ioctl+0xfc/0x170
[ 103.433308][ T6153] ? do_syscall_64+0xf6/0x210
[ 103.433326][ T6153] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.433346][ T6153] ? __pfx_d_alloc_parallel+0x10/0x10
[ 103.433361][ T6153] ? rcu_is_watching+0x15/0xb0
[ 103.433388][ T6153] ? srso_alias_return_thunk+0x5/0xfbef5
[ 103.433408][ T6153] ? __raw_spin_lock_init+0x45/0x100
[ 103.433427][ T6153] ? srso_alias_return_thunk+0x5/0xfbef5
[ 103.433452][ T6153] ? __init_waitqueue_head+0xa9/0x150
[ 103.433475][ T6153] __lookup_slow+0x116/0x3d0
[ 103.433503][ T6153] ? __pfx___lookup_slow+0x10/0x10
[ 103.433537][ T6153] lookup_one_len+0x1aa/0x310
[ 103.433564][ T6153] ? __pfx_lookup_one_len+0x10/0x10
[ 103.433589][ T6153] ? down_write+0x162/0x1f0
[ 103.433608][ T6153] ? __pfx_down_write+0x10/0x10
[ 103.433628][ T6153] ? mntput+0x65/0xc0
[ 103.433644][ T6153] ? srso_alias_return_thunk+0x5/0xfbef5
[ 103.433679][ T6153] start_creating+0x18d/0x310
[ 103.433697][ T6153] __debugfs_create_file+0x79/0x4f0
[ 103.433716][ T6153] debugfs_create_file_unsafe+0x3a/0x50
[ 103.433735][ T6153] nbd_start_device+0x356/0xac0
[ 103.433761][ T6153] ? security_capable+0x7e/0x2e0
[ 103.433780][ T6153] nbd_ioctl+0x636/0xeb0
[ 103.433809][ T6153] ? __pfx_nbd_ioctl+0x10/0x10
[ 103.433840][ T6153] ? __pfx_nbd_ioctl+0x10/0x10
[ 103.433866][ T6153] blkdev_ioctl+0x5a8/0x6d0
[ 103.433886][ T6153] ? __pfx_blkdev_ioctl+0x10/0x10
[ 103.433904][ T6153] ? __fget_files+0x3a0/0x420
[ 103.433925][ T6153] ? __fget_files+0x2a/0x420
[ 103.433948][ T6153] ? srso_alias_return_thunk+0x5/0xfbef5
[ 103.433968][ T6153] ? srso_alias_return_thunk+0x5/0xfbef5
[ 103.433988][ T6153] ? __pfx_blkdev_ioctl+0x10/0x10
[ 103.434007][ T6153] __se_sys_ioctl+0xfc/0x170
[ 103.434024][ T6153] do_syscall_64+0xf6/0x210
[ 103.434043][ T6153] ? srso_alias_return_thunk+0x5/0xfbef5
[ 103.434062][ T6153] ? exc_page_fault+0x91/0x110
[ 103.434079][ T6153] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.434097][ T6153] RIP: 0033:0x7f5d9c4799e9
[ 103.434116][ T6153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 103.434135][ T6153] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 103.434160][ T6153] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 103.434177][ T6153] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 103.434189][ T6153] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 103.434200][ T6153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 103.434210][ T6153] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 103.434229][ T6153]
2025/04/27 05:11:30 executed programs: 3
[ 104.178554][ T5136] block nbd0: Receive control failed (result -32)
[ 104.178805][ T54] block nbd0: Receive control failed (result -32)
[ 104.185243][ T6153] block nbd0: shutting down sockets
[ 104.270054][ T6155] FAULT_INJECTION: forcing a failure.
[ 104.270054][ T6155] name failslab, interval 1, probability 0, space 0, times 0
[ 104.282845][ T6155] CPU: 1 UID: 0 PID: 6155 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 104.282867][ T6155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 104.282877][ T6155] Call Trace:
[ 104.282884][ T6155]
[ 104.282891][ T6155] dump_stack_lvl+0x189/0x250
[ 104.282919][ T6155] ? rcu_is_watching+0x15/0xb0
[ 104.282955][ T6155] ? __pfx_dump_stack_lvl+0x10/0x10
[ 104.282990][ T6155] ? __pfx__printk+0x10/0x10
[ 104.283016][ T6155] ? __pfx___might_resched+0x10/0x10
[ 104.283045][ T6155] ? srso_alias_return_thunk+0x5/0xfbef5
[ 104.283065][ T6155] ? lock_acquire+0x5f/0x360
[ 104.283090][ T6155] should_fail_ex+0x414/0x560
[ 104.283119][ T6155] should_failslab+0xa8/0x100
[ 104.283143][ T6155] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 104.283165][ T6155] ? __d_alloc+0x31/0x6f0
[ 104.283193][ T6155] __d_alloc+0x31/0x6f0
[ 104.283217][ T6155] ? stack_depot_save_flags+0x40/0x910
[ 104.283236][ T6155] d_alloc_parallel+0xe0/0x14e0
[ 104.283251][ T6155] ? srso_alias_return_thunk+0x5/0xfbef5
[ 104.283271][ T6155] ? kasan_save_track+0x4f/0x80
[ 104.283289][ T6155] ? kasan_save_track+0x3e/0x80
[ 104.283306][ T6155] ? __kasan_slab_alloc+0x6c/0x80
[ 104.283324][ T6155] ? kmem_cache_alloc_noprof+0x1c1/0x3c0
[ 104.283344][ T6155] ? security_inode_alloc+0x39/0x330
[ 104.283364][ T6155] ? alloc_inode+0x82/0x1b0
[ 104.283383][ T6155] ? new_inode+0x22/0x170
[ 104.283404][ T6155] ? debugfs_create_file_unsafe+0x3a/0x50
[ 104.283421][ T6155] ? nbd_start_device+0x33e/0xac0
[ 104.283456][ T6155] ? nbd_ioctl+0x636/0xeb0
[ 104.283482][ T6155] ? blkdev_ioctl+0x5a8/0x6d0
[ 104.283501][ T6155] ? __se_sys_ioctl+0xfc/0x170
[ 104.283516][ T6155] ? do_syscall_64+0xf6/0x210
[ 104.283534][ T6155] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.283554][ T6155] ? __pfx_d_alloc_parallel+0x10/0x10
[ 104.283569][ T6155] ? rcu_is_watching+0x15/0xb0
[ 104.283596][ T6155] ? srso_alias_return_thunk+0x5/0xfbef5
[ 104.283616][ T6155] ? __raw_spin_lock_init+0x45/0x100
[ 104.283636][ T6155] ? srso_alias_return_thunk+0x5/0xfbef5
[ 104.283655][ T6155] ? __init_waitqueue_head+0xa9/0x150
[ 104.283678][ T6155] __lookup_slow+0x116/0x3d0
[ 104.283706][ T6155] ? __pfx___lookup_slow+0x10/0x10
[ 104.283740][ T6155] lookup_one_len+0x1aa/0x310
[ 104.283767][ T6155] ? __pfx_lookup_one_len+0x10/0x10
[ 104.283792][ T6155] ? down_write+0x162/0x1f0
[ 104.283811][ T6155] ? __pfx_down_write+0x10/0x10
[ 104.283831][ T6155] ? mntput+0x65/0xc0
[ 104.283847][ T6155] ? srso_alias_return_thunk+0x5/0xfbef5
[ 104.283869][ T6155] start_creating+0x18d/0x310
[ 104.283887][ T6155] __debugfs_create_file+0x79/0x4f0
[ 104.283906][ T6155] debugfs_create_file_unsafe+0x3a/0x50
[ 104.283924][ T6155] nbd_start_device+0x356/0xac0
[ 104.283950][ T6155] ? security_capable+0x7e/0x2e0
[ 104.283970][ T6155] nbd_ioctl+0x636/0xeb0
[ 104.283998][ T6155] ? __pfx_nbd_ioctl+0x10/0x10
[ 104.284029][ T6155] ? __pfx_nbd_ioctl+0x10/0x10
[ 104.284064][ T6155] blkdev_ioctl+0x5a8/0x6d0
[ 104.284092][ T6155] ? __pfx_blkdev_ioctl+0x10/0x10
[ 104.284116][ T6155] ? __fget_files+0x3a0/0x420
[ 104.284138][ T6155] ? __fget_files+0x2a/0x420
[ 104.284161][ T6155] ? srso_alias_return_thunk+0x5/0xfbef5
[ 104.284180][ T6155] ? srso_alias_return_thunk+0x5/0xfbef5
[ 104.284202][ T6155] ? __pfx_blkdev_ioctl+0x10/0x10
[ 104.284221][ T6155] __se_sys_ioctl+0xfc/0x170
[ 104.284238][ T6155] do_syscall_64+0xf6/0x210
[ 104.284257][ T6155] ? srso_alias_return_thunk+0x5/0xfbef5
[ 104.284276][ T6155] ? exc_page_fault+0x91/0x110
[ 104.284293][ T6155] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.284310][ T6155] RIP: 0033:0x7f5d9c4799e9
[ 104.284324][ T6155] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 104.284338][ T6155] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 104.284356][ T6155] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 104.284369][ T6155] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 104.284380][ T6155] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 104.284391][ T6155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 104.284401][ T6155] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 104.284420][ T6155]
[ 104.706895][ T5831] Bluetooth: hci0: command tx timeout
[ 105.047025][ T5136] block nbd0: Receive control failed (result -32)
[ 105.047281][ T6155] block nbd0: shutting down sockets
[ 105.160197][ T6158] FAULT_INJECTION: forcing a failure.
[ 105.160197][ T6158] name failslab, interval 1, probability 0, space 0, times 0
[ 105.172916][ T6158] CPU: 0 UID: 0 PID: 6158 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 105.172938][ T6158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 105.172949][ T6158] Call Trace:
[ 105.172956][ T6158]
[ 105.172963][ T6158] dump_stack_lvl+0x189/0x250
[ 105.172990][ T6158] ? rcu_is_watching+0x15/0xb0
[ 105.173018][ T6158] ? __pfx_dump_stack_lvl+0x10/0x10
[ 105.173043][ T6158] ? __pfx__printk+0x10/0x10
[ 105.173062][ T6158] ? __pfx___might_resched+0x10/0x10
[ 105.173089][ T6158] ? srso_alias_return_thunk+0x5/0xfbef5
[ 105.173110][ T6158] ? lock_acquire+0x5f/0x360
[ 105.173134][ T6158] should_fail_ex+0x414/0x560
[ 105.173164][ T6158] should_failslab+0xa8/0x100
[ 105.173187][ T6158] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 105.173212][ T6158] ? __d_alloc+0x31/0x6f0
[ 105.173240][ T6158] __d_alloc+0x31/0x6f0
[ 105.173263][ T6158] ? stack_depot_save_flags+0x40/0x910
[ 105.173282][ T6158] d_alloc_parallel+0xe0/0x14e0
[ 105.173298][ T6158] ? srso_alias_return_thunk+0x5/0xfbef5
[ 105.173317][ T6158] ? kasan_save_track+0x4f/0x80
[ 105.173335][ T6158] ? kasan_save_track+0x3e/0x80
[ 105.173352][ T6158] ? __kasan_slab_alloc+0x6c/0x80
[ 105.173371][ T6158] ? kmem_cache_alloc_noprof+0x1c1/0x3c0
[ 105.173391][ T6158] ? security_inode_alloc+0x39/0x330
[ 105.173411][ T6158] ? alloc_inode+0x82/0x1b0
[ 105.173430][ T6158] ? new_inode+0x22/0x170
[ 105.173459][ T6158] ? debugfs_create_file_unsafe+0x3a/0x50
[ 105.173476][ T6158] ? nbd_start_device+0x33e/0xac0
[ 105.173501][ T6158] ? nbd_ioctl+0x636/0xeb0
[ 105.173526][ T6158] ? blkdev_ioctl+0x5a8/0x6d0
[ 105.173545][ T6158] ? __se_sys_ioctl+0xfc/0x170
[ 105.173560][ T6158] ? do_syscall_64+0xf6/0x210
[ 105.173578][ T6158] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.173599][ T6158] ? __pfx_d_alloc_parallel+0x10/0x10
[ 105.173613][ T6158] ? rcu_is_watching+0x15/0xb0
[ 105.173640][ T6158] ? srso_alias_return_thunk+0x5/0xfbef5
[ 105.173660][ T6158] ? __raw_spin_lock_init+0x45/0x100
[ 105.173679][ T6158] ? srso_alias_return_thunk+0x5/0xfbef5
[ 105.173699][ T6158] ? __init_waitqueue_head+0xa9/0x150
[ 105.173722][ T6158] __lookup_slow+0x116/0x3d0
[ 105.173750][ T6158] ? __pfx___lookup_slow+0x10/0x10
[ 105.173783][ T6158] lookup_one_len+0x1aa/0x310
[ 105.173810][ T6158] ? __pfx_lookup_one_len+0x10/0x10
[ 105.173835][ T6158] ? down_write+0x162/0x1f0
[ 105.173855][ T6158] ? __pfx_down_write+0x10/0x10
[ 105.173875][ T6158] ? mntput+0x65/0xc0
[ 105.173891][ T6158] ? srso_alias_return_thunk+0x5/0xfbef5
[ 105.173914][ T6158] start_creating+0x18d/0x310
[ 105.173939][ T6158] __debugfs_create_file+0x79/0x4f0
[ 105.173965][ T6158] debugfs_create_file_unsafe+0x3a/0x50
[ 105.173991][ T6158] nbd_start_device+0x356/0xac0
[ 105.174020][ T6158] ? security_capable+0x7e/0x2e0
[ 105.174039][ T6158] nbd_ioctl+0x636/0xeb0
[ 105.174068][ T6158] ? __pfx_nbd_ioctl+0x10/0x10
[ 105.174099][ T6158] ? __pfx_nbd_ioctl+0x10/0x10
[ 105.174125][ T6158] blkdev_ioctl+0x5a8/0x6d0
[ 105.174145][ T6158] ? __pfx_blkdev_ioctl+0x10/0x10
[ 105.174163][ T6158] ? __fget_files+0x3a0/0x420
[ 105.174184][ T6158] ? __fget_files+0x2a/0x420
[ 105.174209][ T6158] ? srso_alias_return_thunk+0x5/0xfbef5
[ 105.174229][ T6158] ? srso_alias_return_thunk+0x5/0xfbef5
[ 105.174249][ T6158] ? __pfx_blkdev_ioctl+0x10/0x10
[ 105.174268][ T6158] __se_sys_ioctl+0xfc/0x170
[ 105.174285][ T6158] do_syscall_64+0xf6/0x210
[ 105.174304][ T6158] ? srso_alias_return_thunk+0x5/0xfbef5
[ 105.174323][ T6158] ? exc_page_fault+0x91/0x110
[ 105.174340][ T6158] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.174357][ T6158] RIP: 0033:0x7f5d9c4799e9
[ 105.174371][ T6158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 105.174385][ T6158] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 105.174403][ T6158] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 105.174416][ T6158] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 105.174427][ T6158] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 105.174438][ T6158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 105.174454][ T6158] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 105.174473][ T6158]
[ 105.906734][ T54] block nbd0: Receive control failed (result -32)
[ 105.907738][ T6158] block nbd0: shutting down sockets
[ 106.020522][ T6160] FAULT_INJECTION: forcing a failure.
[ 106.020522][ T6160] name failslab, interval 1, probability 0, space 0, times 0
[ 106.033308][ T6160] CPU: 1 UID: 0 PID: 6160 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 106.033337][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 106.033353][ T6160] Call Trace:
[ 106.033361][ T6160]
[ 106.033369][ T6160] dump_stack_lvl+0x189/0x250
[ 106.033402][ T6160] ? rcu_is_watching+0x15/0xb0
[ 106.033436][ T6160] ? __pfx_dump_stack_lvl+0x10/0x10
[ 106.033465][ T6160] ? __pfx__printk+0x10/0x10
[ 106.033488][ T6160] ? __pfx___might_resched+0x10/0x10
[ 106.033520][ T6160] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.033544][ T6160] ? lock_acquire+0x5f/0x360
[ 106.033573][ T6160] should_fail_ex+0x414/0x560
[ 106.033608][ T6160] should_failslab+0xa8/0x100
[ 106.033636][ T6160] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 106.033661][ T6160] ? __d_alloc+0x31/0x6f0
[ 106.033694][ T6160] __d_alloc+0x31/0x6f0
[ 106.033722][ T6160] ? stack_depot_save_flags+0x40/0x910
[ 106.033744][ T6160] d_alloc_parallel+0xe0/0x14e0
[ 106.033762][ T6160] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.033785][ T6160] ? kasan_save_track+0x4f/0x80
[ 106.033806][ T6160] ? kasan_save_track+0x3e/0x80
[ 106.033826][ T6160] ? __kasan_slab_alloc+0x6c/0x80
[ 106.033848][ T6160] ? kmem_cache_alloc_noprof+0x1c1/0x3c0
[ 106.033871][ T6160] ? security_inode_alloc+0x39/0x330
[ 106.033894][ T6160] ? alloc_inode+0x82/0x1b0
[ 106.033917][ T6160] ? new_inode+0x22/0x170
[ 106.033941][ T6160] ? debugfs_create_file_unsafe+0x3a/0x50
[ 106.033962][ T6160] ? nbd_start_device+0x33e/0xac0
[ 106.033991][ T6160] ? nbd_ioctl+0x636/0xeb0
[ 106.034020][ T6160] ? blkdev_ioctl+0x5a8/0x6d0
[ 106.034042][ T6160] ? __se_sys_ioctl+0xfc/0x170
[ 106.034060][ T6160] ? do_syscall_64+0xf6/0x210
[ 106.034081][ T6160] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.034105][ T6160] ? __pfx_d_alloc_parallel+0x10/0x10
[ 106.034122][ T6160] ? rcu_is_watching+0x15/0xb0
[ 106.034154][ T6160] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.034182][ T6160] ? __raw_spin_lock_init+0x45/0x100
[ 106.034205][ T6160] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.034228][ T6160] ? __init_waitqueue_head+0xa9/0x150
[ 106.034257][ T6160] __lookup_slow+0x116/0x3d0
[ 106.034292][ T6160] ? __pfx___lookup_slow+0x10/0x10
[ 106.034334][ T6160] lookup_one_len+0x1aa/0x310
[ 106.034366][ T6160] ? __pfx_lookup_one_len+0x10/0x10
[ 106.034395][ T6160] ? down_write+0x162/0x1f0
[ 106.034419][ T6160] ? __pfx_down_write+0x10/0x10
[ 106.034442][ T6160] ? mntput+0x65/0xc0
[ 106.034462][ T6160] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.034488][ T6160] start_creating+0x18d/0x310
[ 106.034509][ T6160] __debugfs_create_file+0x79/0x4f0
[ 106.034531][ T6160] debugfs_create_file_unsafe+0x3a/0x50
[ 106.034554][ T6160] nbd_start_device+0x356/0xac0
[ 106.034584][ T6160] ? security_capable+0x7e/0x2e0
[ 106.034608][ T6160] nbd_ioctl+0x636/0xeb0
[ 106.034642][ T6160] ? __pfx_nbd_ioctl+0x10/0x10
[ 106.034679][ T6160] ? __pfx_nbd_ioctl+0x10/0x10
[ 106.034711][ T6160] blkdev_ioctl+0x5a8/0x6d0
[ 106.034734][ T6160] ? __pfx_blkdev_ioctl+0x10/0x10
[ 106.034755][ T6160] ? __fget_files+0x3a0/0x420
[ 106.034781][ T6160] ? __fget_files+0x2a/0x420
[ 106.034808][ T6160] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.034831][ T6160] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.034855][ T6160] ? __pfx_blkdev_ioctl+0x10/0x10
[ 106.034877][ T6160] __se_sys_ioctl+0xfc/0x170
[ 106.034898][ T6160] do_syscall_64+0xf6/0x210
[ 106.034919][ T6160] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.034943][ T6160] ? exc_page_fault+0x91/0x110
[ 106.034962][ T6160] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.034982][ T6160] RIP: 0033:0x7f5d9c4799e9
[ 106.034998][ T6160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 106.035015][ T6160] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 106.035035][ T6160] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 106.035050][ T6160] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 106.035063][ T6160] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 106.035075][ T6160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.035087][ T6160] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 106.035110][ T6160]
[ 106.759947][ T6156] Bluetooth: hci0: command tx timeout
[ 106.768959][ T5136] block nbd0: Receive control failed (result -32)
[ 106.769223][ T6160] block nbd0: shutting down sockets
[ 106.860943][ T6162] FAULT_INJECTION: forcing a failure.
[ 106.860943][ T6162] name failslab, interval 1, probability 0, space 0, times 0
[ 106.873588][ T6162] CPU: 0 UID: 0 PID: 6162 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 106.873617][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 106.873628][ T6162] Call Trace:
[ 106.873635][ T6162]
[ 106.873642][ T6162] dump_stack_lvl+0x189/0x250
[ 106.873670][ T6162] ? rcu_is_watching+0x15/0xb0
[ 106.873698][ T6162] ? __pfx_dump_stack_lvl+0x10/0x10
[ 106.873723][ T6162] ? __pfx__printk+0x10/0x10
[ 106.873741][ T6162] ? __pfx___might_resched+0x10/0x10
[ 106.873769][ T6162] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.873789][ T6162] ? lock_acquire+0x5f/0x360
[ 106.873814][ T6162] should_fail_ex+0x414/0x560
[ 106.873844][ T6162] should_failslab+0xa8/0x100
[ 106.873867][ T6162] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 106.873889][ T6162] ? __d_alloc+0x31/0x6f0
[ 106.873916][ T6162] __d_alloc+0x31/0x6f0
[ 106.873947][ T6162] ? stack_depot_save_flags+0x40/0x910
[ 106.873973][ T6162] d_alloc_parallel+0xe0/0x14e0
[ 106.873995][ T6162] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.874015][ T6162] ? kasan_save_track+0x4f/0x80
[ 106.874033][ T6162] ? kasan_save_track+0x3e/0x80
[ 106.874050][ T6162] ? __kasan_slab_alloc+0x6c/0x80
[ 106.874069][ T6162] ? kmem_cache_alloc_noprof+0x1c1/0x3c0
[ 106.874089][ T6162] ? security_inode_alloc+0x39/0x330
[ 106.874109][ T6162] ? alloc_inode+0x82/0x1b0
[ 106.874128][ T6162] ? new_inode+0x22/0x170
[ 106.874149][ T6162] ? debugfs_create_file_unsafe+0x3a/0x50
[ 106.874166][ T6162] ? nbd_start_device+0x33e/0xac0
[ 106.874191][ T6162] ? nbd_ioctl+0x636/0xeb0
[ 106.874221][ T6162] ? blkdev_ioctl+0x5a8/0x6d0
[ 106.874240][ T6162] ? __se_sys_ioctl+0xfc/0x170
[ 106.874256][ T6162] ? do_syscall_64+0xf6/0x210
[ 106.874274][ T6162] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.874294][ T6162] ? __pfx_d_alloc_parallel+0x10/0x10
[ 106.874308][ T6162] ? rcu_is_watching+0x15/0xb0
[ 106.874336][ T6162] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.874355][ T6162] ? __raw_spin_lock_init+0x45/0x100
[ 106.874375][ T6162] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.874394][ T6162] ? __init_waitqueue_head+0xa9/0x150
[ 106.874418][ T6162] __lookup_slow+0x116/0x3d0
[ 106.874446][ T6162] ? __pfx___lookup_slow+0x10/0x10
[ 106.874480][ T6162] lookup_one_len+0x1aa/0x310
[ 106.874507][ T6162] ? __pfx_lookup_one_len+0x10/0x10
[ 106.874533][ T6162] ? down_write+0x162/0x1f0
[ 106.874553][ T6162] ? __pfx_down_write+0x10/0x10
[ 106.874572][ T6162] ? mntput+0x65/0xc0
[ 106.874588][ T6162] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.874610][ T6162] start_creating+0x18d/0x310
[ 106.874628][ T6162] __debugfs_create_file+0x79/0x4f0
[ 106.874647][ T6162] debugfs_create_file_unsafe+0x3a/0x50
[ 106.874666][ T6162] nbd_start_device+0x356/0xac0
[ 106.874692][ T6162] ? security_capable+0x7e/0x2e0
[ 106.874711][ T6162] nbd_ioctl+0x636/0xeb0
[ 106.874739][ T6162] ? __pfx_nbd_ioctl+0x10/0x10
[ 106.874770][ T6162] ? __pfx_nbd_ioctl+0x10/0x10
[ 106.874797][ T6162] blkdev_ioctl+0x5a8/0x6d0
[ 106.874816][ T6162] ? __pfx_blkdev_ioctl+0x10/0x10
[ 106.874834][ T6162] ? __fget_files+0x3a0/0x420
[ 106.874856][ T6162] ? __fget_files+0x2a/0x420
[ 106.874878][ T6162] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.874898][ T6162] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.874918][ T6162] ? __pfx_blkdev_ioctl+0x10/0x10
[ 106.874937][ T6162] __se_sys_ioctl+0xfc/0x170
[ 106.874955][ T6162] do_syscall_64+0xf6/0x210
[ 106.874973][ T6162] ? srso_alias_return_thunk+0x5/0xfbef5
[ 106.874992][ T6162] ? exc_page_fault+0x91/0x110
[ 106.875009][ T6162] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 106.875028][ T6162] RIP: 0033:0x7f5d9c4799e9
[ 106.875047][ T6162] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 106.875066][ T6162] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 106.875091][ T6162] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 106.875105][ T6162] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 106.875115][ T6162] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 106.875126][ T6162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 106.875137][ T6162] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 106.875155][ T6162]
[ 107.626584][ T5136] block nbd0: Receive control failed (result -32)
[ 107.627584][ T6162] block nbd0: shutting down sockets
[ 107.749620][ T6165] FAULT_INJECTION: forcing a failure.
[ 107.749620][ T6165] name failslab, interval 1, probability 0, space 0, times 0
[ 107.762351][ T6165] CPU: 0 UID: 0 PID: 6165 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 107.762379][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 107.762390][ T6165] Call Trace:
[ 107.762397][ T6165]
[ 107.762404][ T6165] dump_stack_lvl+0x189/0x250
[ 107.762433][ T6165] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.762461][ T6165] ? __pfx_dump_stack_lvl+0x10/0x10
[ 107.762486][ T6165] ? __pfx__printk+0x10/0x10
[ 107.762504][ T6165] ? __pfx___might_resched+0x10/0x10
[ 107.762531][ T6165] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.762551][ T6165] ? lock_acquire+0x5f/0x360
[ 107.762575][ T6165] should_fail_ex+0x414/0x560
[ 107.762604][ T6165] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 107.762623][ T6165] should_failslab+0xa8/0x100
[ 107.762646][ T6165] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 107.762664][ T6165] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 107.762685][ T6165] ? alloc_inode+0x6a/0x1b0
[ 107.762707][ T6165] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 107.762725][ T6165] alloc_inode+0x6a/0x1b0
[ 107.762745][ T6165] new_inode+0x22/0x170
[ 107.762766][ T6165] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.762785][ T6165] ? start_creating+0x1fe/0x310
[ 107.762803][ T6165] __debugfs_create_file+0x14d/0x4f0
[ 107.762822][ T6165] debugfs_create_file_unsafe+0x3a/0x50
[ 107.762841][ T6165] nbd_start_device+0x356/0xac0
[ 107.762875][ T6165] ? security_capable+0x7e/0x2e0
[ 107.762903][ T6165] nbd_ioctl+0x636/0xeb0
[ 107.762941][ T6165] ? __pfx_nbd_ioctl+0x10/0x10
[ 107.762972][ T6165] ? __pfx_nbd_ioctl+0x10/0x10
[ 107.762999][ T6165] blkdev_ioctl+0x5a8/0x6d0
[ 107.763019][ T6165] ? __pfx_blkdev_ioctl+0x10/0x10
[ 107.763037][ T6165] ? __fget_files+0x3a0/0x420
[ 107.763059][ T6165] ? __fget_files+0x2a/0x420
[ 107.763082][ T6165] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.763101][ T6165] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.763122][ T6165] ? __pfx_blkdev_ioctl+0x10/0x10
[ 107.763140][ T6165] __se_sys_ioctl+0xfc/0x170
[ 107.763159][ T6165] do_syscall_64+0xf6/0x210
[ 107.763178][ T6165] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.763198][ T6165] ? exc_page_fault+0x91/0x110
[ 107.763215][ T6165] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.763232][ T6165] RIP: 0033:0x7f5d9c4799e9
[ 107.763246][ T6165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 107.763260][ T6165] RSP: 002b:00007f5d9d5800c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 107.763278][ T6165] RAX: ffffffffffffffda RBX: 00007f5d9c58c030 RCX: 00007f5d9c4799e9
[ 107.763291][ T6165] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 107.763302][ T6165] RBP: 00007f5d9d580120 R08: 0000000000000000 R09: 0000000000000000
[ 107.763313][ T6165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 107.763323][ T6165] R13: 000000000000006e R14: 00007f5d9c58c030 R15: 00007ffcb43a0548
[ 107.763342][ T6165]
[ 107.763398][ T6165] debugfs: out of free dentries, can not create file 'timeout'
[ 108.486500][ T5136] block nbd0: Receive control failed (result -32)
[ 108.486500][ T54] block nbd0: Receive control failed (result -32)
[ 108.486948][ T6165] block nbd0: shutting down sockets
[ 108.640025][ T6167] FAULT_INJECTION: forcing a failure.
[ 108.640025][ T6167] name failslab, interval 1, probability 0, space 0, times 0
[ 108.652716][ T6167] CPU: 0 UID: 0 PID: 6167 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 108.652745][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 108.652759][ T6167] Call Trace:
[ 108.652767][ T6167]
[ 108.652776][ T6167] dump_stack_lvl+0x189/0x250
[ 108.652812][ T6167] ? rcu_is_watching+0x15/0xb0
[ 108.652850][ T6167] ? __pfx_dump_stack_lvl+0x10/0x10
[ 108.652884][ T6167] ? __pfx__printk+0x10/0x10
[ 108.652909][ T6167] ? __pfx___might_resched+0x10/0x10
[ 108.652945][ T6167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.652972][ T6167] ? lock_acquire+0x5f/0x360
[ 108.653006][ T6167] should_fail_ex+0x414/0x560
[ 108.653046][ T6167] should_failslab+0xa8/0x100
[ 108.653079][ T6167] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 108.653109][ T6167] ? __d_alloc+0x31/0x6f0
[ 108.653139][ T6167] __d_alloc+0x31/0x6f0
[ 108.653163][ T6167] ? stack_depot_save_flags+0x40/0x910
[ 108.653182][ T6167] d_alloc_parallel+0xe0/0x14e0
[ 108.653219][ T6167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.653239][ T6167] ? kasan_save_track+0x4f/0x80
[ 108.653256][ T6167] ? kasan_save_track+0x3e/0x80
[ 108.653273][ T6167] ? __kasan_slab_alloc+0x6c/0x80
[ 108.653292][ T6167] ? kmem_cache_alloc_noprof+0x1c1/0x3c0
[ 108.653312][ T6167] ? security_inode_alloc+0x39/0x330
[ 108.653332][ T6167] ? alloc_inode+0x82/0x1b0
[ 108.653351][ T6167] ? new_inode+0x22/0x170
[ 108.653372][ T6167] ? debugfs_create_file_unsafe+0x3a/0x50
[ 108.653389][ T6167] ? nbd_start_device+0x33e/0xac0
[ 108.653414][ T6167] ? nbd_ioctl+0x636/0xeb0
[ 108.653439][ T6167] ? blkdev_ioctl+0x5a8/0x6d0
[ 108.653459][ T6167] ? __se_sys_ioctl+0xfc/0x170
[ 108.653474][ T6167] ? do_syscall_64+0xf6/0x210
[ 108.653492][ T6167] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.653513][ T6167] ? __pfx_d_alloc_parallel+0x10/0x10
[ 108.653528][ T6167] ? rcu_is_watching+0x15/0xb0
[ 108.653555][ T6167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.653575][ T6167] ? __raw_spin_lock_init+0x45/0x100
[ 108.653595][ T6167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.653615][ T6167] ? __init_waitqueue_head+0xa9/0x150
[ 108.653638][ T6167] __lookup_slow+0x116/0x3d0
[ 108.653666][ T6167] ? __pfx___lookup_slow+0x10/0x10
[ 108.653701][ T6167] lookup_one_len+0x1aa/0x310
[ 108.653729][ T6167] ? __pfx_lookup_one_len+0x10/0x10
[ 108.653754][ T6167] ? down_write+0x162/0x1f0
[ 108.653774][ T6167] ? __pfx_down_write+0x10/0x10
[ 108.653793][ T6167] ? mntput+0x65/0xc0
[ 108.653810][ T6167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.653832][ T6167] start_creating+0x18d/0x310
[ 108.653850][ T6167] __debugfs_create_file+0x79/0x4f0
[ 108.653870][ T6167] debugfs_create_file_unsafe+0x3a/0x50
[ 108.653889][ T6167] nbd_start_device+0x356/0xac0
[ 108.653915][ T6167] ? security_capable+0x7e/0x2e0
[ 108.653935][ T6167] nbd_ioctl+0x636/0xeb0
[ 108.653964][ T6167] ? __pfx_nbd_ioctl+0x10/0x10
[ 108.653995][ T6167] ? __pfx_nbd_ioctl+0x10/0x10
[ 108.654022][ T6167] blkdev_ioctl+0x5a8/0x6d0
[ 108.654042][ T6167] ? __pfx_blkdev_ioctl+0x10/0x10
[ 108.654060][ T6167] ? __fget_files+0x3a0/0x420
[ 108.654082][ T6167] ? __fget_files+0x2a/0x420
[ 108.654105][ T6167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.654126][ T6167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.654189][ T6167] ? __pfx_blkdev_ioctl+0x10/0x10
[ 108.654226][ T6167] __se_sys_ioctl+0xfc/0x170
[ 108.654250][ T6167] do_syscall_64+0xf6/0x210
[ 108.654269][ T6167] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.654288][ T6167] ? exc_page_fault+0x91/0x110
[ 108.654305][ T6167] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.654322][ T6167] RIP: 0033:0x7f5d9c4799e9
[ 108.654337][ T6167] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 108.654351][ T6167] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 108.654369][ T6167] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 108.654382][ T6167] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 108.654392][ T6167] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 108.654403][ T6167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 108.654413][ T6167] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 108.654433][ T6167]
[ 109.076431][ T6156] Bluetooth: hci0: command tx timeout
2025/04/27 05:11:36 executed programs: 9
[ 109.380877][ T5136] block nbd0: Receive control failed (result -32)
[ 109.381873][ T54] block nbd0: Receive control failed (result -32)
[ 109.387495][ T6167] block nbd0: shutting down sockets
[ 109.509507][ T6170] FAULT_INJECTION: forcing a failure.
[ 109.509507][ T6170] name failslab, interval 1, probability 0, space 0, times 0
[ 109.522241][ T6170] CPU: 1 UID: 0 PID: 6170 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 109.522270][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 109.522283][ T6170] Call Trace:
[ 109.522292][ T6170]
[ 109.522300][ T6170] dump_stack_lvl+0x189/0x250
[ 109.522341][ T6170] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.522371][ T6170] ? __pfx_dump_stack_lvl+0x10/0x10
[ 109.522407][ T6170] ? __pfx__printk+0x10/0x10
[ 109.522431][ T6170] ? __pfx___might_resched+0x10/0x10
[ 109.522471][ T6170] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.522497][ T6170] ? lock_acquire+0x5f/0x360
[ 109.522530][ T6170] should_fail_ex+0x414/0x560
[ 109.522571][ T6170] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 109.522597][ T6170] should_failslab+0xa8/0x100
[ 109.522630][ T6170] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 109.522653][ T6170] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 109.522683][ T6170] ? alloc_inode+0x6a/0x1b0
[ 109.522713][ T6170] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 109.522736][ T6170] alloc_inode+0x6a/0x1b0
[ 109.522763][ T6170] new_inode+0x22/0x170
[ 109.522791][ T6170] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.522817][ T6170] ? start_creating+0x1fe/0x310
[ 109.522841][ T6170] __debugfs_create_file+0x14d/0x4f0
[ 109.522867][ T6170] debugfs_create_file_unsafe+0x3a/0x50
[ 109.522892][ T6170] nbd_start_device+0x356/0xac0
[ 109.522930][ T6170] ? security_capable+0x7e/0x2e0
[ 109.522958][ T6170] nbd_ioctl+0x636/0xeb0
[ 109.522996][ T6170] ? __pfx_nbd_ioctl+0x10/0x10
[ 109.523027][ T6170] ? __pfx_nbd_ioctl+0x10/0x10
[ 109.523054][ T6170] blkdev_ioctl+0x5a8/0x6d0
[ 109.523075][ T6170] ? __pfx_blkdev_ioctl+0x10/0x10
[ 109.523092][ T6170] ? __fget_files+0x3a0/0x420
[ 109.523114][ T6170] ? __fget_files+0x2a/0x420
[ 109.523137][ T6170] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.523157][ T6170] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.523177][ T6170] ? __pfx_blkdev_ioctl+0x10/0x10
[ 109.523196][ T6170] __se_sys_ioctl+0xfc/0x170
[ 109.523221][ T6170] do_syscall_64+0xf6/0x210
[ 109.523240][ T6170] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.523260][ T6170] ? exc_page_fault+0x91/0x110
[ 109.523277][ T6170] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.523294][ T6170] RIP: 0033:0x7f5d9c4799e9
[ 109.523309][ T6170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 109.523323][ T6170] RSP: 002b:00007f5d9d5800c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 109.523341][ T6170] RAX: ffffffffffffffda RBX: 00007f5d9c58c030 RCX: 00007f5d9c4799e9
[ 109.523354][ T6170] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 109.523365][ T6170] RBP: 00007f5d9d580120 R08: 0000000000000000 R09: 0000000000000000
[ 109.523376][ T6170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 109.523386][ T6170] R13: 000000000000006e R14: 00007f5d9c58c030 R15: 00007ffcb43a0548
[ 109.523405][ T6170]
[ 109.523429][ T6170] debugfs: out of free dentries, can not create file 'timeout'
[ 110.247301][ T54] block nbd0: Receive control failed (result -32)
[ 110.247301][ T5136] block nbd0: Receive control failed (result -32)
[ 110.248771][ T6170] block nbd0: shutting down sockets
[ 110.360242][ T6172] FAULT_INJECTION: forcing a failure.
[ 110.360242][ T6172] name failslab, interval 1, probability 0, space 0, times 0
[ 110.372942][ T6172] CPU: 1 UID: 0 PID: 6172 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 110.372963][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 110.372974][ T6172] Call Trace:
[ 110.372981][ T6172]
[ 110.372988][ T6172] dump_stack_lvl+0x189/0x250
[ 110.373019][ T6172] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.373042][ T6172] ? __pfx_dump_stack_lvl+0x10/0x10
[ 110.373077][ T6172] ? __pfx__printk+0x10/0x10
[ 110.373102][ T6172] ? __pfx___might_resched+0x10/0x10
[ 110.373141][ T6172] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.373161][ T6172] ? lock_acquire+0x5f/0x360
[ 110.373187][ T6172] should_fail_ex+0x414/0x560
[ 110.373220][ T6172] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 110.373240][ T6172] should_failslab+0xa8/0x100
[ 110.373264][ T6172] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 110.373281][ T6172] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 110.373303][ T6172] ? alloc_inode+0x6a/0x1b0
[ 110.373325][ T6172] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 110.373343][ T6172] alloc_inode+0x6a/0x1b0
[ 110.373363][ T6172] new_inode+0x22/0x170
[ 110.373384][ T6172] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.373404][ T6172] ? start_creating+0x1fe/0x310
[ 110.373422][ T6172] __debugfs_create_file+0x14d/0x4f0
[ 110.373440][ T6172] debugfs_create_file_unsafe+0x3a/0x50
[ 110.373466][ T6172] nbd_start_device+0x356/0xac0
[ 110.373493][ T6172] ? security_capable+0x7e/0x2e0
[ 110.373513][ T6172] nbd_ioctl+0x636/0xeb0
[ 110.373542][ T6172] ? __pfx_nbd_ioctl+0x10/0x10
[ 110.373574][ T6172] ? __pfx_nbd_ioctl+0x10/0x10
[ 110.373600][ T6172] blkdev_ioctl+0x5a8/0x6d0
[ 110.373621][ T6172] ? __pfx_blkdev_ioctl+0x10/0x10
[ 110.373639][ T6172] ? __fget_files+0x3a0/0x420
[ 110.373661][ T6172] ? __fget_files+0x2a/0x420
[ 110.373683][ T6172] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.373703][ T6172] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.373724][ T6172] ? __pfx_blkdev_ioctl+0x10/0x10
[ 110.373742][ T6172] __se_sys_ioctl+0xfc/0x170
[ 110.373760][ T6172] do_syscall_64+0xf6/0x210
[ 110.373780][ T6172] ? srso_alias_return_thunk+0x5/0xfbef5
[ 110.373799][ T6172] ? exc_page_fault+0x91/0x110
[ 110.373816][ T6172] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.373833][ T6172] RIP: 0033:0x7f5d9c4799e9
[ 110.373847][ T6172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 110.373861][ T6172] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 110.373879][ T6172] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 110.373892][ T6172] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 110.373903][ T6172] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 110.373914][ T6172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 110.373924][ T6172] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 110.373943][ T6172]
[ 110.373949][ T6172] debugfs: out of free dentries, can not create file 'timeout'
[ 111.116412][ T5136] block nbd0: Receive control failed (result -32)
[ 111.116679][ T54] block nbd0: Receive control failed (result -32)
[ 111.122911][ T6172] block nbd0: shutting down sockets
[ 111.199918][ T6174] FAULT_INJECTION: forcing a failure.
[ 111.199918][ T6174] name failslab, interval 1, probability 0, space 0, times 0
[ 111.212582][ T6174] CPU: 0 UID: 0 PID: 6174 Comm: syz-executor.0 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full)
[ 111.212610][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 111.212624][ T6174] Call Trace:
[ 111.212633][ T6174]
[ 111.212641][ T6174] dump_stack_lvl+0x189/0x250
[ 111.212680][ T6174] ? srso_alias_return_thunk+0x5/0xfbef5
[ 111.212709][ T6174] ? __pfx_dump_stack_lvl+0x10/0x10
[ 111.212742][ T6174] ? __pfx__printk+0x10/0x10
[ 111.212765][ T6174] ? __pfx___might_resched+0x10/0x10
[ 111.212801][ T6174] ? srso_alias_return_thunk+0x5/0xfbef5
[ 111.212828][ T6174] ? lock_acquire+0x5f/0x360
[ 111.212861][ T6174] should_fail_ex+0x414/0x560
[ 111.212899][ T6174] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 111.212925][ T6174] should_failslab+0xa8/0x100
[ 111.212957][ T6174] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 111.212981][ T6174] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 111.213002][ T6174] ? alloc_inode+0x6a/0x1b0
[ 111.213024][ T6174] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 111.213042][ T6174] alloc_inode+0x6a/0x1b0
[ 111.213063][ T6174] new_inode+0x22/0x170
[ 111.213083][ T6174] ? srso_alias_return_thunk+0x5/0xfbef5
[ 111.213103][ T6174] ? start_creating+0x1fe/0x310
[ 111.213121][ T6174] __debugfs_create_file+0x14d/0x4f0
[ 111.213140][ T6174] debugfs_create_file_unsafe+0x3a/0x50
[ 111.213159][ T6174] nbd_start_device+0x356/0xac0
[ 111.213185][ T6174] ? security_capable+0x7e/0x2e0
[ 111.213211][ T6174] nbd_ioctl+0x636/0xeb0
[ 111.213240][ T6174] ? __pfx_nbd_ioctl+0x10/0x10
[ 111.213271][ T6174] ? __pfx_nbd_ioctl+0x10/0x10
[ 111.213297][ T6174] blkdev_ioctl+0x5a8/0x6d0
[ 111.213318][ T6174] ? __pfx_blkdev_ioctl+0x10/0x10
[ 111.213336][ T6174] ? __fget_files+0x3a0/0x420
[ 111.213358][ T6174] ? __fget_files+0x2a/0x420
[ 111.213380][ T6174] ? srso_alias_return_thunk+0x5/0xfbef5
[ 111.213400][ T6174] ? srso_alias_return_thunk+0x5/0xfbef5
[ 111.213420][ T6174] ? __pfx_blkdev_ioctl+0x10/0x10
[ 111.213439][ T6174] __se_sys_ioctl+0xfc/0x170
[ 111.213458][ T6174] do_syscall_64+0xf6/0x210
[ 111.213477][ T6174] ? srso_alias_return_thunk+0x5/0xfbef5
[ 111.213497][ T6174] ? exc_page_fault+0x91/0x110
[ 111.213513][ T6174] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.213530][ T6174] RIP: 0033:0x7f5d9c4799e9
[ 111.213545][ T6174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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
[ 111.213559][ T6174] RSP: 002b:00007f5d9d5a10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 111.213576][ T6174] RAX: ffffffffffffffda RBX: 00007f5d9c58bf60 RCX: 00007f5d9c4799e9
[ 111.213589][ T6174] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 111.213600][ T6174] RBP: 00007f5d9d5a1120 R08: 0000000000000000 R09: 0000000000000000
[ 111.213611][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 111.213621][ T6174] R13: 000000000000000b R14: 00007f5d9c58bf60 R15: 00007ffcb43a0548
[ 111.213640][ T6174]
[ 111.213646][ T6174] debugfs: out of free dentries, can not create file 'timeout'