Warning: Permanently added '10.128.1.224' (ED25519) to the list of known hosts. 2024/07/10 19:21:47 ignoring optional flag "sandboxArg"="0" 2024/07/10 19:21:47 parsed 1 programs [ 54.301823][ T2977] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 2024/07/10 19:21:47 executed programs: 0 [ 54.404888][ T2983] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.406907][ T2983] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.409027][ T2983] device bridge_slave_0 entered promiscuous mode [ 54.411725][ T2983] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.413596][ T2983] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.415654][ T2983] device bridge_slave_1 entered promiscuous mode [ 54.519228][ T2983] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.521201][ T2983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.523207][ T2983] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.525207][ T2983] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.706420][ T83] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.708719][ T83] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.711435][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.713630][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.737102][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.739601][ T83] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.741565][ T83] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.743614][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.745897][ T83] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.747744][ T83] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.750477][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.752674][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.959814][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.987287][ T2983] device veth0_vlan entered promiscuous mode [ 54.989386][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.991687][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.993919][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.997055][ T2983] device veth1_vlan entered promiscuous mode [ 55.001247][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.003479][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.005645][ T2770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.008436][ T2983] device veth0_macvtap entered promiscuous mode [ 55.038739][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.041446][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.043805][ T83] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.390070][ T3162] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 56.087185][ T43] block nbd0: Receive control failed (result -32) [ 56.087290][ T3163] block nbd0: Receive control failed (result -32) [ 56.089177][ T3162] block nbd0: shutting down sockets [ 56.230594][ T3166] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 56.932527][ T3163] block nbd0: Receive control failed (result -32) [ 56.932584][ T3166] block nbd0: shutting down sockets [ 57.070400][ T3168] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 57.775940][ T3163] block nbd0: Receive control failed (result -32) [ 57.775987][ T3168] block nbd0: shutting down sockets [ 57.920414][ T3170] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 58.618749][ T3163] block nbd0: Receive control failed (result -32) [ 58.618830][ T3170] block nbd0: shutting down sockets [ 59.461285][ T3163] block nbd0: Receive control failed (result -32) [ 59.461334][ T3172] block nbd0: shutting down sockets 2024/07/10 19:21:52 executed programs: 5 [ 59.599140][ T3175] block nbd0: Device being setup by another task [ 59.640608][ T3174] FAULT_INJECTION: forcing a failure. [ 59.640608][ T3174] name failslab, interval 1, probability 0, space 0, times 0 [ 59.644483][ T3174] CPU: 1 PID: 3174 Comm: syz-executor.0 Not tainted 6.1.97-syzkaller #0 [ 59.646767][ T3174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 59.649624][ T3174] Call trace: [ 59.650525][ T3174] dump_backtrace+0x1c8/0x1f4 [ 59.651792][ T3174] show_stack+0x2c/0x3c [ 59.652901][ T3174] dump_stack_lvl+0xc0/0x104 [ 59.654143][ T3174] dump_stack+0x1c/0x50 [ 59.655282][ T3174] should_fail_ex+0x1bc/0x1e0 [ 59.656685][ T3174] __should_failslab+0x64/0x78 [ 59.658039][ T3174] should_failslab+0x10/0x28 [ 59.659389][ T3174] __kmem_cache_alloc_node+0x6c/0x348 [ 59.660876][ T3174] __kmalloc_node_track_caller+0x84/0xc0 [ 59.662444][ T3174] kstrdup_const+0x90/0xdc [ 59.663648][ T3174] __kernfs_new_node+0x5c/0x2e8 [ 59.664981][ T3174] kernfs_create_dir_ns+0xac/0x188 [ 59.666471][ T3174] sysfs_create_dir_ns+0x8c/0x168 [ 59.667834][ T3174] kobject_add_internal+0x314/0x64c [ 59.669331][ T3174] kobject_add+0xb8/0x130 [ 59.670466][ T3174] blk_mq_register_hctx+0x54/0x184 [ 59.671899][ T3174] blk_mq_sysfs_register_hctxs+0x80/0x110 [ 59.673453][ T3174] blk_mq_update_nr_hw_queues+0x4d0/0x6c8 [ 59.675042][ T3174] nbd_start_device+0xc4/0x510 [ 59.676467][ T3174] nbd_ioctl+0x228/0x66c [ 59.677607][ T3174] blkdev_ioctl+0x218/0x664 [ 59.678868][ T3174] __arm64_sys_ioctl+0xd0/0x148 [ 59.680182][ T3174] invoke_syscall+0x64/0x178 [ 59.681439][ T3174] el0_svc_common+0xb8/0x174 [ 59.682637][ T3174] do_el0_svc+0x48/0x174 [ 59.683789][ T3174] el0_svc+0x34/0x110 [ 59.684910][ T3174] el0t_64_sync_handler+0x84/0xf0 [ 59.686315][ T3174] el0t_64_sync+0x18c/0x190 [ 59.687619][ T3174] kobject_add_internal failed for 0 (error: -12 parent: mq) [ 60.305427][ T43] block nbd0: Receive control failed (result -32) [ 60.305483][ T3174] block nbd0: shutting down sockets [ 60.441173][ T3177] ------------[ cut here ]------------ [ 60.442883][ T3177] kernfs: can not remove 'nr_tags', no directory [ 60.444637][ T3177] WARNING: CPU: 0 PID: 3177 at fs/kernfs/dir.c:1640 kernfs_remove_by_name_ns+0xb4/0x110 [ 60.447216][ T3177] Modules linked in: [ 60.448317][ T3177] CPU: 0 PID: 3177 Comm: syz-executor.0 Not tainted 6.1.97-syzkaller #0 [ 60.450593][ T3177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.453500][ T3177] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.455577][ T3177] pc : kernfs_remove_by_name_ns+0xb4/0x110 [ 60.457171][ T3177] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 60.458776][ T3177] sp : ffff8000114d3ac0 [ 60.459912][ T3177] x29: ffff8000114d3ac0 x28: ffff80000bcf5000 x27: ffff0000c4fa2908 [ 60.462161][ T3177] x26: ffff0000c4fa2908 x25: ffff8000114d3be8 x24: ffff0001ffb6e000 [ 60.464322][ T3177] x23: ffff0000c6458000 x22: 0000000000000000 x21: 0000000000000000 [ 60.466481][ T3177] x20: 00000000fffffffe x19: 0000000000000000 x18: 0000000000000000 [ 60.468678][ T3177] x17: ffff80000d3e1688 x16: 000000000000173f x15: 0000000000000000 [ 60.471002][ T3177] x14: 0000000000000000 x13: 205d373731335420 x12: ffff80000d1a5000 [ 60.473277][ T3177] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 27339e165b655b00 [ 60.475504][ T3177] x8 : 27339e165b655b00 x7 : 0000000000000000 x6 : ffff80000ae2dd4c [ 60.477728][ T3177] x5 : 0000000000000000 x4 : 0000000000000080 x3 : 0000000000000000 [ 60.479975][ T3177] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.482130][ T3177] Call trace: [ 60.483014][ T3177] kernfs_remove_by_name_ns+0xb4/0x110 [ 60.484536][ T3177] sysfs_remove_group+0x68/0x160 [ 60.485873][ T3177] sysfs_remove_groups+0x3c/0x78 [ 60.487192][ T3177] __kobject_del+0x34/0x134 [ 60.488445][ T3177] kobject_del+0x2c/0x4c [ 60.489568][ T3177] blk_mq_sysfs_unregister_hctxs+0xc4/0x13c [ 60.491250][ T3177] blk_mq_update_nr_hw_queues+0x24c/0x6c8 [ 60.492716][ T3177] nbd_start_device+0xc4/0x510 [ 60.494065][ T3177] nbd_ioctl+0x228/0x66c [ 60.495254][ T3177] blkdev_ioctl+0x218/0x664 [ 60.496507][ T3177] __arm64_sys_ioctl+0xd0/0x148 [ 60.497776][ T3177] invoke_syscall+0x64/0x178 [ 60.499039][ T3177] el0_svc_common+0xb8/0x174 [ 60.500271][ T3177] do_el0_svc+0x48/0x174 [ 60.501612][ T3177] el0_svc+0x34/0x110 [ 60.502760][ T3177] el0t_64_sync_handler+0x84/0xf0 [ 60.504240][ T3177] el0t_64_sync+0x18c/0x190 [ 60.505507][ T3177] ---[ end trace 0000000000000000 ]--- [ 60.507205][ T3177] ------------[ cut here ]------------ [ 60.508750][ T3177] kernfs: can not remove 'nr_reserved_tags', no directory [ 60.510828][ T3177] WARNING: CPU: 0 PID: 3177 at fs/kernfs/dir.c:1640 kernfs_remove_by_name_ns+0xb4/0x110 [ 60.513485][ T3177] Modules linked in: [ 60.514503][ T3177] CPU: 0 PID: 3177 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 60.517145][ T3177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.519976][ T3177] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.522260][ T3177] pc : kernfs_remove_by_name_ns+0xb4/0x110 [ 60.523810][ T3177] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 60.525424][ T3177] sp : ffff8000114d3ac0 [ 60.526554][ T3177] x29: ffff8000114d3ac0 x28: ffff80000bcf5000 x27: ffff0000c4fa2908 [ 60.528745][ T3177] x26: ffff0000c4fa2908 x25: ffff8000114d3be8 x24: ffff0001ffb6e000 [ 60.531077][ T3177] x23: ffff0000c6458000 x22: 0000000000000000 x21: 0000000000000000 [ 60.533322][ T3177] x20: 00000000fffffffe x19: 0000000000000000 x18: 0000000000000000 [ 60.535569][ T3177] x17: ffff80000d3e1688 x16: 000000000000173f x15: 0000000000000000 [ 60.537677][ T3177] x14: 0000000000000000 x13: 205d373731335420 x12: ffff80000d1a5000 [ 60.539940][ T3177] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 27339e165b655b00 [ 60.542083][ T3177] x8 : 27339e165b655b00 x7 : 0000000000000000 x6 : ffff80000ae2dd4c [ 60.544257][ T3177] x5 : 0000000000000000 x4 : 0000000000000080 x3 : 0000000000000000 [ 60.546468][ T3177] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.548658][ T3177] Call trace: [ 60.549607][ T3177] kernfs_remove_by_name_ns+0xb4/0x110 [ 60.551091][ T3177] sysfs_remove_group+0x68/0x160 [ 60.552444][ T3177] sysfs_remove_groups+0x3c/0x78 [ 60.553817][ T3177] __kobject_del+0x34/0x134 [ 60.555095][ T3177] kobject_del+0x2c/0x4c [ 60.556245][ T3177] blk_mq_sysfs_unregister_hctxs+0xc4/0x13c [ 60.557800][ T3177] blk_mq_update_nr_hw_queues+0x24c/0x6c8 [ 60.559381][ T3177] nbd_start_device+0xc4/0x510 [ 60.560730][ T3177] nbd_ioctl+0x228/0x66c [ 60.561910][ T3177] blkdev_ioctl+0x218/0x664 [ 60.563180][ T3177] __arm64_sys_ioctl+0xd0/0x148 [ 60.564532][ T3177] invoke_syscall+0x64/0x178 [ 60.565814][ T3177] el0_svc_common+0xb8/0x174 [ 60.567118][ T3177] do_el0_svc+0x48/0x174 [ 60.568222][ T3177] el0_svc+0x34/0x110 [ 60.569396][ T3177] el0t_64_sync_handler+0x84/0xf0 [ 60.570793][ T3177] el0t_64_sync+0x18c/0x190 [ 60.572018][ T3177] ---[ end trace 0000000000000000 ]--- [ 60.573761][ T3177] ------------[ cut here ]------------ [ 60.575187][ T3177] kernfs: can not remove 'cpu_list', no directory [ 60.576980][ T3177] WARNING: CPU: 0 PID: 3177 at fs/kernfs/dir.c:1640 kernfs_remove_by_name_ns+0xb4/0x110 [ 60.579671][ T3177] Modules linked in: [ 60.580687][ T3177] CPU: 0 PID: 3177 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 60.583581][ T3177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.586413][ T3177] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.588571][ T3177] pc : kernfs_remove_by_name_ns+0xb4/0x110 [ 60.590120][ T3177] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 60.591680][ T3177] sp : ffff8000114d3ac0 [ 60.592936][ T3177] x29: ffff8000114d3ac0 x28: ffff80000bcf5000 x27: ffff0000c4fa2908 [ 60.595204][ T3177] x26: ffff0000c4fa2908 x25: ffff8000114d3be8 x24: ffff0001ffb6e000 [ 60.597449][ T3177] x23: ffff0000c6458000 x22: 0000000000000000 x21: 0000000000000000 [ 60.599647][ T3177] x20: 00000000fffffffe x19: 0000000000000000 x18: 0000000000000000 [ 60.601846][ T3177] x17: ffff80000d3e1688 x16: 000000000000173f x15: 0000000000000000 [ 60.604178][ T3177] x14: 0000000000000000 x13: 205d373731335420 x12: ffff80000d1a5000 [ 60.606367][ T3177] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 27339e165b655b00 [ 60.608632][ T3177] x8 : 27339e165b655b00 x7 : 0000000000000000 x6 : ffff80000ae2dd4c [ 60.610848][ T3177] x5 : 0000000000000000 x4 : 0000000000000080 x3 : 0000000000000000 [ 60.613075][ T3177] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 60.615277][ T3177] Call trace: [ 60.616183][ T3177] kernfs_remove_by_name_ns+0xb4/0x110 [ 60.617779][ T3177] sysfs_remove_group+0x68/0x160 [ 60.619166][ T3177] sysfs_remove_groups+0x3c/0x78 [ 60.620617][ T3177] __kobject_del+0x34/0x134 [ 60.621959][ T3177] kobject_del+0x2c/0x4c [ 60.623168][ T3177] blk_mq_sysfs_unregister_hctxs+0xc4/0x13c [ 60.624802][ T3177] blk_mq_update_nr_hw_queues+0x24c/0x6c8 [ 60.626407][ T3177] nbd_start_device+0xc4/0x510 [ 60.627737][ T3177] nbd_ioctl+0x228/0x66c [ 60.628868][ T3177] blkdev_ioctl+0x218/0x664 [ 60.630158][ T3177] __arm64_sys_ioctl+0xd0/0x148 [ 60.631461][ T3177] invoke_syscall+0x64/0x178 [ 60.632751][ T3177] el0_svc_common+0xb8/0x174 [ 60.634129][ T3177] do_el0_svc+0x48/0x174 [ 60.635354][ T3177] el0_svc+0x34/0x110 [ 60.636552][ T3177] el0t_64_sync_handler+0x84/0xf0 [ 60.637908][ T3177] el0t_64_sync+0x18c/0x190 [ 60.639114][ T3177] ---[ end trace 0000000000000000 ]--- [ 61.149080][ T3163] block nbd0: Receive control failed (result -32) [ 61.149204][ T3177] block nbd0: shutting down sockets [ 61.239393][ T3179] FAULT_INJECTION: forcing a failure. [ 61.239393][ T3179] name failslab, interval 1, probability 0, space 0, times 0 [ 61.243069][ T3179] CPU: 0 PID: 3179 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 61.245798][ T3179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 61.248537][ T3179] Call trace: [ 61.249433][ T3179] dump_backtrace+0x1c8/0x1f4 [ 61.250657][ T3179] show_stack+0x2c/0x3c [ 61.252017][ T3179] dump_stack_lvl+0xc0/0x104 [ 61.253295][ T3179] dump_stack+0x1c/0x50 [ 61.254599][ T3179] should_fail_ex+0x1bc/0x1e0 [ 61.255902][ T3179] __should_failslab+0x64/0x78 [ 61.257202][ T3179] should_failslab+0x10/0x28 [ 61.258441][ T3179] slab_pre_alloc_hook+0x54/0x1f4 [ 61.259775][ T3179] kmem_cache_alloc_lru+0x60/0x2ac [ 61.261170][ T3179] alloc_inode+0x7c/0x104 [ 61.262500][ T3179] new_inode+0x2c/0xc0 [ 61.263580][ T3179] debugfs_create_dir+0x98/0x1e0 [ 61.264938][ T3179] nbd_start_device+0x1b4/0x510 [ 61.266338][ T3179] nbd_ioctl+0x228/0x66c [ 61.267579][ T3179] blkdev_ioctl+0x218/0x664 [ 61.268817][ T3179] __arm64_sys_ioctl+0xd0/0x148 [ 61.270207][ T3179] invoke_syscall+0x64/0x178 [ 61.271492][ T3179] el0_svc_common+0xb8/0x174 [ 61.272740][ T3179] do_el0_svc+0x48/0x174 [ 61.273896][ T3179] el0_svc+0x34/0x110 [ 61.274983][ T3179] el0t_64_sync_handler+0x84/0xf0 [ 61.276347][ T3179] el0t_64_sync+0x18c/0x190 [ 61.277643][ T3179] debugfs: out of free dentries, can not create directory 'nbd0' [ 61.279884][ T3179] block nbd0: Failed to create debugfs dir for 'nbd0' [ 61.991795][ T43] block nbd0: Receive control failed (result -32) [ 61.991852][ T3163] block nbd0: Receive control failed (result -32) [ 61.993976][ T3179] block nbd0: shutting down sockets [ 62.089389][ T3181] FAULT_INJECTION: forcing a failure. [ 62.089389][ T3181] name failslab, interval 1, probability 0, space 0, times 0 [ 62.093018][ T3181] CPU: 0 PID: 3181 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 62.095685][ T3181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 62.098319][ T3181] Call trace: [ 62.099148][ T3181] dump_backtrace+0x1c8/0x1f4 [ 62.100487][ T3181] show_stack+0x2c/0x3c [ 62.101646][ T3181] dump_stack_lvl+0xc0/0x104 [ 62.102916][ T3181] dump_stack+0x1c/0x50 [ 62.104053][ T3181] should_fail_ex+0x1bc/0x1e0 [ 62.105325][ T3181] __should_failslab+0x64/0x78 [ 62.106581][ T3181] should_failslab+0x10/0x28 [ 62.107785][ T3181] slab_pre_alloc_hook+0x54/0x1f4 [ 62.109109][ T3181] kmem_cache_alloc_lru+0x60/0x2ac [ 62.110456][ T3181] alloc_inode+0x7c/0x104 [ 62.111664][ T3181] new_inode+0x2c/0xc0 [ 62.112800][ T3181] debugfs_create_dir+0x98/0x1e0 [ 62.114114][ T3181] nbd_start_device+0x1b4/0x510 [ 62.115396][ T3181] nbd_ioctl+0x228/0x66c [ 62.116516][ T3181] blkdev_ioctl+0x218/0x664 [ 62.117780][ T3181] __arm64_sys_ioctl+0xd0/0x148 [ 62.119115][ T3181] invoke_syscall+0x64/0x178 [ 62.120356][ T3181] el0_svc_common+0xb8/0x174 [ 62.121608][ T3181] do_el0_svc+0x48/0x174 [ 62.122787][ T3181] el0_svc+0x34/0x110 [ 62.123868][ T3181] el0t_64_sync_handler+0x84/0xf0 [ 62.125249][ T3181] el0t_64_sync+0x18c/0x190 [ 62.126585][ T3181] debugfs: out of free dentries, can not create directory 'nbd0' [ 62.128782][ T3181] block nbd0: Failed to create debugfs dir for 'nbd0' [ 62.835228][ T43] block nbd0: Receive control failed (result -32) [ 62.835369][ T3163] block nbd0: Receive control failed (result -32) [ 62.837197][ T3181] block nbd0: shutting down sockets [ 62.929365][ T3183] FAULT_INJECTION: forcing a failure. [ 62.929365][ T3183] name failslab, interval 1, probability 0, space 0, times 0 [ 62.933100][ T3183] CPU: 0 PID: 3183 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 62.935817][ T3183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 62.938548][ T3183] Call trace: [ 62.939677][ T3183] dump_backtrace+0x1c8/0x1f4 [ 62.941084][ T3183] show_stack+0x2c/0x3c [ 62.942310][ T3183] dump_stack_lvl+0xc0/0x104 [ 62.943614][ T3183] dump_stack+0x1c/0x50 [ 62.944781][ T3183] should_fail_ex+0x1bc/0x1e0 [ 62.946093][ T3183] __should_failslab+0x64/0x78 [ 62.947451][ T3183] should_failslab+0x10/0x28 [ 62.948799][ T3183] slab_pre_alloc_hook+0x54/0x1f4 [ 62.950198][ T3183] kmem_cache_alloc_lru+0x60/0x2ac [ 62.951660][ T3183] alloc_inode+0x7c/0x104 [ 62.952945][ T3183] new_inode+0x2c/0xc0 [ 62.954071][ T3183] debugfs_create_dir+0x98/0x1e0 [ 62.955444][ T3183] nbd_start_device+0x1b4/0x510 [ 62.956927][ T3183] nbd_ioctl+0x228/0x66c [ 62.958250][ T3183] blkdev_ioctl+0x218/0x664 [ 62.959491][ T3183] __arm64_sys_ioctl+0xd0/0x148 [ 62.960825][ T3183] invoke_syscall+0x64/0x178 [ 62.962149][ T3183] el0_svc_common+0xb8/0x174 [ 62.963428][ T3183] do_el0_svc+0x48/0x174 [ 62.964762][ T3183] el0_svc+0x34/0x110 [ 62.965931][ T3183] el0t_64_sync_handler+0x84/0xf0 [ 62.967289][ T3183] el0t_64_sync+0x18c/0x190 [ 62.968593][ T3183] debugfs: out of free dentries, can not create directory 'nbd0' [ 62.970666][ T3183] block nbd0: Failed to create debugfs dir for 'nbd0' [ 63.679187][ T43] block nbd0: Receive control failed (result -32) [ 63.679231][ T3183] block nbd0: shutting down sockets [ 63.779351][ T3185] FAULT_INJECTION: forcing a failure. [ 63.779351][ T3185] name failslab, interval 1, probability 0, space 0, times 0 [ 63.782733][ T3185] CPU: 1 PID: 3185 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 63.785640][ T3185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 63.788458][ T3185] Call trace: [ 63.789340][ T3185] dump_backtrace+0x1c8/0x1f4 [ 63.790682][ T3185] show_stack+0x2c/0x3c [ 63.791829][ T3185] dump_stack_lvl+0xc0/0x104 [ 63.793259][ T3185] dump_stack+0x1c/0x50 [ 63.794431][ T3185] should_fail_ex+0x1bc/0x1e0 [ 63.795691][ T3185] __should_failslab+0x64/0x78 [ 63.797030][ T3185] should_failslab+0x10/0x28 [ 63.798292][ T3185] slab_pre_alloc_hook+0x54/0x1f4 [ 63.799691][ T3185] kmem_cache_alloc_lru+0x60/0x2ac [ 63.801085][ T3185] alloc_inode+0x7c/0x104 [ 63.802239][ T3185] new_inode+0x2c/0xc0 [ 63.803306][ T3185] debugfs_create_dir+0x98/0x1e0 [ 63.804654][ T3185] nbd_start_device+0x1b4/0x510 [ 63.806042][ T3185] nbd_ioctl+0x228/0x66c [ 63.807230][ T3185] blkdev_ioctl+0x218/0x664 [ 63.808520][ T3185] __arm64_sys_ioctl+0xd0/0x148 [ 63.809837][ T3185] invoke_syscall+0x64/0x178 [ 63.811145][ T3185] el0_svc_common+0xb8/0x174 [ 63.812377][ T3185] do_el0_svc+0x48/0x174 [ 63.813574][ T3185] el0_svc+0x34/0x110 [ 63.814679][ T3185] el0t_64_sync_handler+0x84/0xf0 [ 63.816122][ T3185] el0t_64_sync+0x18c/0x190 [ 63.817457][ T3185] debugfs: out of free dentries, can not create directory 'nbd0' [ 63.819696][ T3185] block nbd0: Failed to create debugfs dir for 'nbd0' [ 64.521926][ T3163] block nbd0: Receive control failed (result -32) [ 64.521926][ T43] block nbd0: Receive control failed (result -32) [ 64.525441][ T3185] block nbd0: shutting down sockets 2024/07/10 19:21:57 executed programs: 11 [ 64.619386][ T3187] FAULT_INJECTION: forcing a failure. [ 64.619386][ T3187] name failslab, interval 1, probability 0, space 0, times 0 [ 64.623225][ T3187] CPU: 1 PID: 3187 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 64.625926][ T3187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 64.628703][ T3187] Call trace: [ 64.629689][ T3187] dump_backtrace+0x1c8/0x1f4 [ 64.630931][ T3187] show_stack+0x2c/0x3c [ 64.632038][ T3187] dump_stack_lvl+0xc0/0x104 [ 64.633406][ T3187] dump_stack+0x1c/0x50 [ 64.634526][ T3187] should_fail_ex+0x1bc/0x1e0 [ 64.635779][ T3187] __should_failslab+0x64/0x78 [ 64.637039][ T3187] should_failslab+0x10/0x28 [ 64.638262][ T3187] slab_pre_alloc_hook+0x54/0x1f4 [ 64.639586][ T3187] kmem_cache_alloc_lru+0x60/0x2ac [ 64.640963][ T3187] alloc_inode+0x7c/0x104 [ 64.642095][ T3187] new_inode+0x2c/0xc0 [ 64.643214][ T3187] debugfs_create_dir+0x98/0x1e0 [ 64.644531][ T3187] nbd_start_device+0x1b4/0x510 [ 64.645827][ T3187] nbd_ioctl+0x228/0x66c [ 64.647065][ T3187] blkdev_ioctl+0x218/0x664 [ 64.648325][ T3187] __arm64_sys_ioctl+0xd0/0x148 [ 64.649643][ T3187] invoke_syscall+0x64/0x178 [ 64.650910][ T3187] el0_svc_common+0xb8/0x174 [ 64.652179][ T3187] do_el0_svc+0x48/0x174 [ 64.653346][ T3187] el0_svc+0x34/0x110 [ 64.654420][ T3187] el0t_64_sync_handler+0x84/0xf0 [ 64.655726][ T3187] el0t_64_sync+0x18c/0x190 [ 64.656981][ T3187] debugfs: out of free dentries, can not create directory 'nbd0' [ 64.659035][ T3187] block nbd0: Failed to create debugfs dir for 'nbd0' [ 65.368849][ T3163] block nbd0: Receive control failed (result -32) [ 65.368854][ T43] block nbd0: Receive control failed (result -32) [ 65.370002][ T3187] block nbd0: shutting down sockets [ 65.479372][ T3189] FAULT_INJECTION: forcing a failure. [ 65.479372][ T3189] name failslab, interval 1, probability 0, space 0, times 0 [ 65.483029][ T3189] CPU: 1 PID: 3189 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 65.485695][ T3189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 65.488489][ T3189] Call trace: [ 65.489400][ T3189] dump_backtrace+0x1c8/0x1f4 [ 65.490749][ T3189] show_stack+0x2c/0x3c [ 65.491976][ T3189] dump_stack_lvl+0xc0/0x104 [ 65.493259][ T3189] dump_stack+0x1c/0x50 [ 65.494506][ T3189] should_fail_ex+0x1bc/0x1e0 [ 65.495867][ T3189] __should_failslab+0x64/0x78 [ 65.497180][ T3189] should_failslab+0x10/0x28 [ 65.498477][ T3189] slab_pre_alloc_hook+0x54/0x1f4 [ 65.499908][ T3189] kmem_cache_alloc_lru+0x60/0x2ac [ 65.501361][ T3189] alloc_inode+0x7c/0x104 [ 65.502694][ T3189] new_inode+0x2c/0xc0 [ 65.503808][ T3189] debugfs_create_dir+0x98/0x1e0 [ 65.505268][ T3189] nbd_start_device+0x1b4/0x510 [ 65.506614][ T3189] nbd_ioctl+0x228/0x66c [ 65.507783][ T3189] blkdev_ioctl+0x218/0x664 [ 65.509087][ T3189] __arm64_sys_ioctl+0xd0/0x148 [ 65.510474][ T3189] invoke_syscall+0x64/0x178 [ 65.511708][ T3189] el0_svc_common+0xb8/0x174 [ 65.512944][ T3189] do_el0_svc+0x48/0x174 [ 65.514105][ T3189] el0_svc+0x34/0x110 [ 65.515200][ T3189] el0t_64_sync_handler+0x84/0xf0 [ 65.516650][ T3189] el0t_64_sync+0x18c/0x190 [ 65.517952][ T3189] debugfs: out of free dentries, can not create directory 'nbd0' [ 65.520090][ T3189] block nbd0: Failed to create debugfs dir for 'nbd0' [ 66.213648][ T43] block nbd0: Receive control failed (result -32) [ 66.213743][ T3189] block nbd0: shutting down sockets [ 66.329085][ T3192] block nbd0: Device being setup by another task [ 66.370717][ T3191] FAULT_INJECTION: forcing a failure. [ 66.370717][ T3191] name failslab, interval 1, probability 0, space 0, times 0 [ 66.374356][ T3191] CPU: 0 PID: 3191 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 66.377076][ T3191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 66.379732][ T3191] Call trace: [ 66.380649][ T3191] dump_backtrace+0x1c8/0x1f4 [ 66.381938][ T3191] show_stack+0x2c/0x3c [ 66.383098][ T3191] dump_stack_lvl+0xc0/0x104 [ 66.384413][ T3191] dump_stack+0x1c/0x50 [ 66.385530][ T3191] should_fail_ex+0x1bc/0x1e0 [ 66.386845][ T3191] __should_failslab+0x64/0x78 [ 66.388147][ T3191] should_failslab+0x10/0x28 [ 66.389356][ T3191] __kmem_cache_alloc_node+0x6c/0x348 [ 66.390766][ T3191] __kmalloc_node_track_caller+0x84/0xc0 [ 66.392297][ T3191] kstrdup_const+0x90/0xdc [ 66.393530][ T3191] __kernfs_new_node+0x5c/0x2e8 [ 66.394880][ T3191] kernfs_create_dir_ns+0xac/0x188 [ 66.396251][ T3191] sysfs_create_dir_ns+0x8c/0x168 [ 66.397610][ T3191] kobject_add_internal+0x314/0x64c [ 66.399029][ T3191] kobject_add+0xb8/0x130 [ 66.400237][ T3191] blk_mq_register_hctx+0x54/0x184 [ 66.401585][ T3191] blk_mq_sysfs_register_hctxs+0x80/0x110 [ 66.403144][ T3191] blk_mq_update_nr_hw_queues+0x4d0/0x6c8 [ 66.405036][ T3191] nbd_start_device+0xc4/0x510 [ 66.406578][ T3191] nbd_ioctl+0x228/0x66c [ 66.407963][ T3191] blkdev_ioctl+0x218/0x664 [ 66.409254][ T3191] __arm64_sys_ioctl+0xd0/0x148 [ 66.410764][ T3191] invoke_syscall+0x64/0x178 [ 66.412453][ T3191] el0_svc_common+0xb8/0x174 [ 66.413780][ T3191] do_el0_svc+0x48/0x174 [ 66.415067][ T3191] el0_svc+0x34/0x110 [ 66.416139][ T3191] el0t_64_sync_handler+0x84/0xf0 [ 66.417528][ T3191] el0t_64_sync+0x18c/0x190 [ 66.419010][ T3191] kobject_add_internal failed for 0 (error: -12 parent: mq) [ 67.056538][ T3163] block nbd0: Receive control failed (result -32) [ 67.056745][ T3191] block nbd0: shutting down sockets [ 67.200724][ T3194] ------------[ cut here ]------------ [ 67.202417][ T3194] kernfs: can not remove 'nr_tags', no directory [ 67.204244][ T3194] WARNING: CPU: 1 PID: 3194 at fs/kernfs/dir.c:1640 kernfs_remove_by_name_ns+0xb4/0x110 [ 67.206925][ T3194] Modules linked in: [ 67.207962][ T3194] CPU: 1 PID: 3194 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 67.210555][ T3194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 67.213474][ T3194] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.215637][ T3194] pc : kernfs_remove_by_name_ns+0xb4/0x110 [ 67.217356][ T3194] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 67.218907][ T3194] sp : ffff8000114dbac0 [ 67.220041][ T3194] x29: ffff8000114dbac0 x28: ffff80000bcf5000 x27: ffff0000c4fa2908 [ 67.222188][ T3194] x26: ffff0000c4fa2908 x25: ffff8000114dbbe8 x24: ffff0000c9f99800 [ 67.224422][ T3194] x23: ffff0000c6458000 x22: 0000000000000000 x21: 0000000000000000 [ 67.226590][ T3194] x20: 00000000fffffffe x19: 0000000000000000 x18: 0000000000000000 [ 67.228852][ T3194] x17: ffff80000d3e1688 x16: 0000000000001750 x15: 0000000000000000 [ 67.231056][ T3194] x14: 0000000000000000 x13: 205d343931335420 x12: ffff80000d1a5000 [ 67.233352][ T3194] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 087db5e7c39ac200 [ 67.235527][ T3194] x8 : 087db5e7c39ac200 x7 : 0000000000000000 x6 : ffff80000ae2dd4c [ 67.237653][ T3194] x5 : 0000000000000000 x4 : 0000000000000080 x3 : 0000000000000000 [ 67.239938][ T3194] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 67.242233][ T3194] Call trace: [ 67.243088][ T3194] kernfs_remove_by_name_ns+0xb4/0x110 [ 67.244631][ T3194] sysfs_remove_group+0x68/0x160 [ 67.246040][ T3194] sysfs_remove_groups+0x3c/0x78 [ 67.247456][ T3194] __kobject_del+0x34/0x134 [ 67.248673][ T3194] kobject_del+0x2c/0x4c [ 67.250018][ T3194] blk_mq_sysfs_unregister_hctxs+0xc4/0x13c [ 67.251751][ T3194] blk_mq_update_nr_hw_queues+0x24c/0x6c8 [ 67.253358][ T3194] nbd_start_device+0xc4/0x510 [ 67.254668][ T3194] nbd_ioctl+0x228/0x66c [ 67.255789][ T3194] blkdev_ioctl+0x218/0x664 [ 67.257077][ T3194] __arm64_sys_ioctl+0xd0/0x148 [ 67.258396][ T3194] invoke_syscall+0x64/0x178 [ 67.259645][ T3194] el0_svc_common+0xb8/0x174 [ 67.260903][ T3194] do_el0_svc+0x48/0x174 [ 67.262064][ T3194] el0_svc+0x34/0x110 [ 67.263175][ T3194] el0t_64_sync_handler+0x84/0xf0 [ 67.264534][ T3194] el0t_64_sync+0x18c/0x190 [ 67.265771][ T3194] ---[ end trace 0000000000000000 ]--- [ 67.267380][ T3194] ------------[ cut here ]------------ [ 67.268899][ T3194] kernfs: can not remove 'nr_reserved_tags', no directory [ 67.271143][ T3194] WARNING: CPU: 1 PID: 3194 at fs/kernfs/dir.c:1640 kernfs_remove_by_name_ns+0xb4/0x110 [ 67.273852][ T3194] Modules linked in: [ 67.274977][ T3194] CPU: 1 PID: 3194 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 67.277505][ T3194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 67.280239][ T3194] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.282395][ T3194] pc : kernfs_remove_by_name_ns+0xb4/0x110 [ 67.283955][ T3194] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 67.285589][ T3194] sp : ffff8000114dbac0 [ 67.286717][ T3194] x29: ffff8000114dbac0 x28: ffff80000bcf5000 x27: ffff0000c4fa2908 [ 67.288850][ T3194] x26: ffff0000c4fa2908 x25: ffff8000114dbbe8 x24: ffff0000c9f99800 [ 67.291265][ T3194] x23: ffff0000c6458000 x22: 0000000000000000 x21: 0000000000000000 [ 67.293532][ T3194] x20: 00000000fffffffe x19: 0000000000000000 x18: 0000000000000000 [ 67.295776][ T3194] x17: ffff80000d3e1688 x16: 0000000000001750 x15: 0000000000000000 [ 67.297980][ T3194] x14: 0000000000000000 x13: 205d343931335420 x12: ffff80000d1a5000 [ 67.300142][ T3194] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 087db5e7c39ac200 [ 67.302380][ T3194] x8 : 087db5e7c39ac200 x7 : 0000000000000000 x6 : ffff80000ae29718 [ 67.304612][ T3194] x5 : 0000000000000000 x4 : 0000000000000080 x3 : ffff0001fe9f4ea8 [ 67.307023][ T3194] x2 : ffff0001fe9f4ea8 x1 : ffff80000b9c70e1 x0 : 0000000000000001 [ 67.309380][ T3194] Call trace: [ 67.310264][ T3194] kernfs_remove_by_name_ns+0xb4/0x110 [ 67.311815][ T3194] sysfs_remove_group+0x68/0x160 [ 67.313180][ T3194] sysfs_remove_groups+0x3c/0x78 [ 67.314563][ T3194] __kobject_del+0x34/0x134 [ 67.315833][ T3194] kobject_del+0x2c/0x4c [ 67.317020][ T3194] blk_mq_sysfs_unregister_hctxs+0xc4/0x13c [ 67.318675][ T3194] blk_mq_update_nr_hw_queues+0x24c/0x6c8 [ 67.320302][ T3194] nbd_start_device+0xc4/0x510 [ 67.321562][ T3194] nbd_ioctl+0x228/0x66c [ 67.322752][ T3194] blkdev_ioctl+0x218/0x664 [ 67.324062][ T3194] __arm64_sys_ioctl+0xd0/0x148 [ 67.325349][ T3194] invoke_syscall+0x64/0x178 [ 67.326645][ T3194] el0_svc_common+0xb8/0x174 [ 67.327944][ T3194] do_el0_svc+0x48/0x174 [ 67.329105][ T3194] el0_svc+0x34/0x110 [ 67.330181][ T3194] el0t_64_sync_handler+0x84/0xf0 [ 67.331561][ T3194] el0t_64_sync+0x18c/0x190 [ 67.332815][ T3194] ---[ end trace 0000000000000000 ]--- [ 67.334634][ T3194] ------------[ cut here ]------------ [ 67.336120][ T3194] kernfs: can not remove 'cpu_list', no directory [ 67.338057][ T3194] WARNING: CPU: 1 PID: 3194 at fs/kernfs/dir.c:1640 kernfs_remove_by_name_ns+0xb4/0x110 [ 67.340751][ T3194] Modules linked in: [ 67.341931][ T3194] CPU: 1 PID: 3194 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 67.344623][ T3194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 67.347424][ T3194] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.349621][ T3194] pc : kernfs_remove_by_name_ns+0xb4/0x110 [ 67.351241][ T3194] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 67.352813][ T3194] sp : ffff8000114dbac0 [ 67.353949][ T3194] x29: ffff8000114dbac0 x28: ffff80000bcf5000 x27: ffff0000c4fa2908 [ 67.356217][ T3194] x26: ffff0000c4fa2908 x25: ffff8000114dbbe8 x24: ffff0000c9f99800 [ 67.358427][ T3194] x23: ffff0000c6458000 x22: 0000000000000000 x21: 0000000000000000 [ 67.360653][ T3194] x20: 00000000fffffffe x19: 0000000000000000 x18: 0000000000000000 [ 67.362768][ T3194] x17: ffff80000d3e1688 x16: 0000000000001750 x15: 0000000000000000 [ 67.364935][ T3194] x14: 0000000000000000 x13: 205d343931335420 x12: ffff80000d1a5000 [ 67.367163][ T3194] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 087db5e7c39ac200 [ 67.369356][ T3194] x8 : 087db5e7c39ac200 x7 : 0000000000000000 x6 : ffff80000ae2dd4c [ 67.371624][ T3194] x5 : 0000000000000000 x4 : 0000000000000080 x3 : 0000000000000000 [ 67.373763][ T3194] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 [ 67.376135][ T3194] Call trace: [ 67.377007][ T3194] kernfs_remove_by_name_ns+0xb4/0x110 [ 67.378540][ T3194] sysfs_remove_group+0x68/0x160 [ 67.379827][ T3194] sysfs_remove_groups+0x3c/0x78 [ 67.381292][ T3194] __kobject_del+0x34/0x134 [ 67.382554][ T3194] kobject_del+0x2c/0x4c [ 67.383681][ T3194] blk_mq_sysfs_unregister_hctxs+0xc4/0x13c [ 67.385330][ T3194] blk_mq_update_nr_hw_queues+0x24c/0x6c8 [ 67.386897][ T3194] nbd_start_device+0xc4/0x510 [ 67.388219][ T3194] nbd_ioctl+0x228/0x66c [ 67.389427][ T3194] blkdev_ioctl+0x218/0x664 [ 67.390681][ T3194] __arm64_sys_ioctl+0xd0/0x148 [ 67.392041][ T3194] invoke_syscall+0x64/0x178 [ 67.393340][ T3194] el0_svc_common+0xb8/0x174 [ 67.394559][ T3194] do_el0_svc+0x48/0x174 [ 67.395748][ T3194] el0_svc+0x34/0x110 [ 67.396796][ T3194] el0t_64_sync_handler+0x84/0xf0 [ 67.398165][ T3194] el0t_64_sync+0x18c/0x190 [ 67.399410][ T3194] ---[ end trace 0000000000000000 ]--- [ 67.900326][ T3163] block nbd0: Receive control failed (result -32) [ 67.900334][ T43] block nbd0: Receive control failed (result -32) [ 67.901432][ T3194] block nbd0: shutting down sockets [ 68.019195][ T3197] FAULT_INJECTION: forcing a failure. [ 68.019195][ T3197] name failslab, interval 1, probability 0, space 0, times 0 [ 68.022796][ T3197] CPU: 0 PID: 3197 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 68.025360][ T3197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 68.028207][ T3197] Call trace: [ 68.029017][ T3197] dump_backtrace+0x1c8/0x1f4 [ 68.030386][ T3197] show_stack+0x2c/0x3c [ 68.031565][ T3197] dump_stack_lvl+0xc0/0x104 [ 68.032826][ T3197] dump_stack+0x1c/0x50 [ 68.033974][ T3197] should_fail_ex+0x1bc/0x1e0 [ 68.035221][ T3197] __should_failslab+0x64/0x78 [ 68.036565][ T3197] should_failslab+0x10/0x28 [ 68.037835][ T3197] slab_pre_alloc_hook+0x54/0x1f4 [ 68.039302][ T3197] kmem_cache_alloc_lru+0x60/0x2ac [ 68.040699][ T3197] alloc_inode+0x7c/0x104 [ 68.041875][ T3197] new_inode+0x2c/0xc0 [ 68.042956][ T3197] debugfs_create_dir+0x98/0x1e0 [ 68.044335][ T3197] nbd_start_device+0x1b4/0x510 [ 68.045728][ T3197] nbd_ioctl+0x228/0x66c [ 68.046931][ T3197] blkdev_ioctl+0x218/0x664 [ 68.048171][ T3197] __arm64_sys_ioctl+0xd0/0x148 [ 68.049549][ T3197] invoke_syscall+0x64/0x178 [ 68.050829][ T3197] el0_svc_common+0xb8/0x174 [ 68.052108][ T3197] do_el0_svc+0x48/0x174 [ 68.053231][ T3197] el0_svc+0x34/0x110 [ 68.054346][ T3197] el0t_64_sync_handler+0x84/0xf0 [ 68.055717][ T3197] el0t_64_sync+0x18c/0x190 [ 68.056958][ T3197] debugfs: out of free dentries, can not create directory 'nbd0' [ 68.059087][ T3197] block nbd0: Failed to create debugfs dir for 'nbd0' [ 68.744422][ T3163] block nbd0: Receive control failed (result -32) [ 68.744436][ T43] block nbd0: Receive control failed (result -32) [ 68.746554][ T3197] block nbd0: shutting down sockets [ 68.859135][ T3200] block nbd0: Device being setup by another task [ 68.901309][ T3199] FAULT_INJECTION: forcing a failure. [ 68.901309][ T3199] name failslab, interval 1, probability 0, space 0, times 0 [ 68.904996][ T3199] CPU: 1 PID: 3199 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 68.907639][ T3199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 68.910517][ T3199] Call trace: [ 68.911429][ T3199] dump_backtrace+0x1c8/0x1f4 [ 68.912795][ T3199] show_stack+0x2c/0x3c [ 68.913966][ T3199] dump_stack_lvl+0xc0/0x104 [ 68.915253][ T3199] dump_stack+0x1c/0x50 [ 68.916408][ T3199] should_fail_ex+0x1bc/0x1e0 [ 68.917700][ T3199] __should_failslab+0x64/0x78 [ 68.919055][ T3199] should_failslab+0x10/0x28 [ 68.920273][ T3199] __kmem_cache_alloc_node+0x6c/0x348 [ 68.921683][ T3199] __kmalloc_node_track_caller+0x84/0xc0 [ 68.923181][ T3199] kstrdup_const+0x90/0xdc [ 68.924407][ T3199] __kernfs_new_node+0x5c/0x2e8 [ 68.925749][ T3199] kernfs_create_dir_ns+0xac/0x188 [ 68.927142][ T3199] sysfs_create_dir_ns+0x8c/0x168 [ 68.928459][ T3199] kobject_add_internal+0x314/0x64c [ 68.929870][ T3199] kobject_add+0xb8/0x130 [ 68.931034][ T3199] blk_mq_register_hctx+0x54/0x184 [ 68.932414][ T3199] blk_mq_sysfs_register_hctxs+0x80/0x110 [ 68.933936][ T3199] blk_mq_update_nr_hw_queues+0x4d0/0x6c8 [ 68.935441][ T3199] nbd_start_device+0xc4/0x510 [ 68.936734][ T3199] nbd_ioctl+0x228/0x66c [ 68.937979][ T3199] blkdev_ioctl+0x218/0x664 [ 68.939236][ T3199] __arm64_sys_ioctl+0xd0/0x148 [ 68.940498][ T3199] invoke_syscall+0x64/0x178 [ 68.941734][ T3199] el0_svc_common+0xb8/0x174 [ 68.943003][ T3199] do_el0_svc+0x48/0x174 [ 68.944152][ T3199] el0_svc+0x34/0x110 [ 68.945194][ T3199] el0t_64_sync_handler+0x84/0xf0 [ 68.946559][ T3199] el0t_64_sync+0x18c/0x190 [ 68.947943][ T3199] kobject_add_internal failed for 0 (error: -12 parent: mq) [ 69.589196][ T43] block nbd0: Receive control failed (result -32) [ 69.589352][ T3199] block nbd0: shutting down sockets 2024/07/10 19:22:02 executed programs: 17 [ 69.709154][ T3203] block nbd0: Device being setup by another task [ 69.711185][ T3202] FAULT_INJECTION: forcing a failure. [ 69.711185][ T3202] name failslab, interval 1, probability 0, space 0, times 0 [ 69.714567][ T3202] CPU: 0 PID: 3202 Comm: syz-executor.0 Tainted: G W 6.1.97-syzkaller #0 [ 69.717132][ T3202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 69.719855][ T3202] Call trace: [ 69.720716][ T3202] dump_backtrace+0x1c8/0x1f4 [ 69.721972][ T3202] show_stack+0x2c/0x3c [ 69.723194][ T3202] dump_stack_lvl+0xc0/0x104 [ 69.724490][ T3202] dump_stack+0x1c/0x50 [ 69.725610][ T3202] should_fail_ex+0x1bc/0x1e0 [ 69.726825][ T3202] __should_failslab+0x64/0x78 [ 69.728076][ T3202] should_failslab+0x10/0x28 [ 69.729429][ T3202] slab_pre_alloc_hook+0x54/0x1f4 [ 69.730832][ T3202] kmem_cache_alloc_lru+0x60/0x2ac [ 69.732265][ T3202] alloc_inode+0x7c/0x104 [ 69.733426][ T3202] new_inode+0x2c/0xc0 [ 69.734533][ T3202] debugfs_create_dir+0x98/0x1e0 [ 69.735904][ T3202] nbd_start_device+0x1b4/0x510 [ 69.737232][ T3202] nbd_ioctl+0x228/0x66c [ 69.738367][ T3202] blkdev_ioctl+0x218/0x664 [ 69.739448][ T3202] __arm64_sys_ioctl+0xd0/0x148 [ 69.740578][ T3202] invoke_syscall+0x64/0x178 [ 69.741625][ T3202] el0_svc_common+0xb8/0x174 [ 69.742748][ T3202] do_el0_svc+0x48/0x174 [ 69.743914][ T3202] el0_svc+0x34/0x110 [ 69.745036][ T3202] el0t_64_sync_handler+0x84/0xf0 [ 69.746378][ T3202] el0t_64_sync+0x18c/0x190 [ 69.747623][ T3202] debugfs: out of free dentries, can not create directory 'nbd0' [ 69.749675][ T3202] block nbd0: Failed to create debugfs dir for 'nbd0' [ 70.439304][ T43] block nbd0: Receive control failed (result -32) [ 70.439341][ T3202] block nbd0: shutting down sockets