R13: 00000000004beae6 R14: 00000000004cef78 R15: 0000000000000004 kobject: 'loop4' (00000000c6c4d8aa): kobject_uevent_env ================================ kobject: 'loop4' (00000000c6c4d8aa): fill_kobj_path: path = '/devices/virtual/block/loop4' WARNING: inconsistent lock state 4.20.0-rc5+ #147 Not tainted -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. udevd/12301 [HC0[0]:SC1[1]:HE1:SE0] takes: 00000000ba26b31b (fs_reclaim){+.?.}, at: fs_reclaim_acquire.part.97+0x0/0x30 mm/internal.h:79 {SOFTIRQ-ON-W} state was registered at: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __fs_reclaim_acquire mm/page_alloc.c:3730 [inline] fs_reclaim_acquire.part.97+0x24/0x30 mm/page_alloc.c:3741 fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3742 kobject: 'loop2' (00000000cea3949e): kobject_uevent_env slab_pre_alloc_hook mm/slab.h:418 [inline] slab_alloc_node mm/slab.c:3299 [inline] kmem_cache_alloc_node_trace+0x3c/0x740 mm/slab.c:3661 kmalloc_node include/linux/slab.h:584 [inline] kzalloc_node include/linux/slab.h:752 [inline] alloc_worker+0xc5/0x300 kernel/workqueue.c:1704 init_rescuer.part.24+0x1f/0x190 kernel/workqueue.c:4028 kobject: 'loop2' (00000000cea3949e): fill_kobj_path: path = '/devices/virtual/block/loop2' init_rescuer kernel/workqueue.c:4025 [inline] workqueue_init+0x491/0x744 kernel/workqueue.c:5794 kernel_init_freeable+0x3bb/0x6bf init/main.c:1139 kernel_init+0x11/0x1ae init/main.c:1071 kobject: 'holders' (000000003c1d97ff): kobject_cleanup, parent 0000000075d75c7d ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 irq event stamp: 632 hardirqs last enabled at (632): [] console_unlock+0xcfb/0x1190 kernel/printk/printk.c:2443 kobject: 'holders' (000000003c1d97ff): auto cleanup kobject_del hardirqs last disabled at (631): [] console_unlock+0x2d9/0x1190 kernel/printk/printk.c:2353 softirqs last enabled at (174): [] __do_softirq+0x7df/0xb7e kernel/softirq.c:319 softirqs last disabled at (493): [] invoke_softirq kernel/softirq.c:373 [inline] softirqs last disabled at (493): [] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 kobject: 'holders' (000000003c1d97ff): calling ktype release other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(fs_reclaim); lock(fs_reclaim); *** DEADLOCK *** 3 locks held by udevd/12301: #0: 00000000c3ab18f0 (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds+0x53/0x120 fs/exec.c:1404 #1: 00000000049e53cd (&anon_vma->rwsem){++++}, at: lock_anon_vma_root mm/rmap.c:238 [inline] #1: 00000000049e53cd (&anon_vma->rwsem){++++}, at: unlink_anon_vmas+0x22c/0xa60 mm/rmap.c:388 kobject: (000000003c1d97ff): dynamic_kobj_release #2: 00000000b77a2a7f (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:228 [inline] #2: 00000000b77a2a7f (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2437 [inline] #2: 00000000b77a2a7f (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] #2: 00000000b77a2a7f (rcu_callback){....}, at: rcu_process_callbacks+0x1103/0x1ac0 kernel/rcu/tree.c:2697 stack backtrace: CPU: 0 PID: 12301 Comm: udevd Not tainted 4.20.0-rc5+ #147 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 kobject: 'holders': free name print_usage_bug.cold.59+0x320/0x41a kernel/locking/lockdep.c:2472 valid_state kernel/locking/lockdep.c:2485 [inline] mark_lock_irq kernel/locking/lockdep.c:2679 [inline] mark_lock+0x1276/0x1cd0 kernel/locking/lockdep.c:3059 kobject: 'loop0p238' (0000000075d75c7d): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 mark_irqflags kernel/locking/lockdep.c:2937 [inline] __lock_acquire+0x155f/0x4c20 kernel/locking/lockdep.c:3298 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __fs_reclaim_acquire mm/page_alloc.c:3730 [inline] fs_reclaim_acquire.part.97+0x24/0x30 mm/page_alloc.c:3741 fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3742 slab_pre_alloc_hook mm/slab.h:418 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2d/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x308/0xb7e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_acquire+0x268/0x520 kernel/locking/lockdep.c:3847 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 44 02 00 00 48 83 3d 57 2b f0 07 00 0f 84 c3 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff88817bcef070 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1102f79de13 RCX: 0000000000000000 RDX: 1ffffffff12a401e RSI: 0000000000000000 RDI: 0000000000000286 RBP: ffff88817bcef160 R08: ffff8881d926eac8 R09: 0000000000000008 R10: 0000000000003b59 R11: ffff8881d926e200 R12: ffff8881d926e200 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 down_write+0x8a/0x130 kernel/locking/rwsem.c:70 lock_anon_vma_root mm/rmap.c:238 [inline] unlink_anon_vmas+0x22c/0xa60 mm/rmap.c:388 free_pgtables+0x271/0x380 mm/memory.c:393 exit_mmap+0x2cd/0x590 mm/mmap.c:3146 __mmput kernel/fork.c:1045 [inline] mmput+0x247/0x610 kernel/fork.c:1066 exec_mmap fs/exec.c:1043 [inline] flush_old_exec+0xb91/0x21b0 fs/exec.c:1276 load_elf_binary+0xa39/0x5620 fs/binfmt_elf.c:869 search_binary_handler+0x17d/0x570 fs/exec.c:1653 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.33+0x1661/0x25d0 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f0aef371207 Code: Bad RIP value. RSP: 002b:00007ffcdf9eb3b8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0aef371207 RDX: 0000000001646fe0 RSI: 00007ffcdf9eb4b0 RDI: 00007ffcdf9ec4c0 RBP: 0000000000625500 R08: 000000000000176d R09: 000000000000176d R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001646fe0 R13: 0000000000000007 R14: 0000000001636250 R15: 0000000000000005 CPU: 1 PID: 12310 Comm: syz-executor2 Not tainted 4.20.0-rc5+ #147 BUG: sleeping function called from invalid context at mm/slab.h:421 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 in_atomic(): 1, irqs_disabled(): 0, pid: 12301, name: udevd Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 INFO: lockdep is turned off. Preemption disabled at: [] __do_softirq+0x189/0xb7e kernel/softirq.c:269 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1578 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] __do_kmalloc mm/slab.c:3720 [inline] __kmalloc+0x2e0/0x760 mm/slab.c:3731 kmalloc include/linux/slab.h:551 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_get_path+0xc2/0x1b0 lib/kobject.c:171 kobject_uevent_env+0x314/0x101e lib/kobject_uevent.c:519 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 device_del+0x6c9/0xb70 drivers/base/core.c:2091 delete_partition+0x233/0x2c0 block/partition-generic.c:288 blkpg_ioctl+0x3c5/0xc10 block/ioctl.c:93 blkdev_ioctl+0x6b7/0x21b0 block/ioctl.c:577 block_ioctl+0xee/0x130 fs/block_dev.c:1883 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457659 Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f17276b2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f17276b2c90 RCX: 0000000000457659 RDX: 00000000200006c0 RSI: 0000000000001269 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f17276b36d4 R13: 00000000004beae6 R14: 00000000004cef78 R15: 0000000000000004 CPU: 0 PID: 12301 Comm: udevd Not tainted 4.20.0-rc5+ #147 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'bluetooth' (000000004e3a20d9): kobject_add_internal: parent: 'virtual', set: '(null)' Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 kobject: 'loop1' (0000000035a99f98): kobject_uevent_env kobject: 'loop1' (0000000035a99f98): fill_kobj_path: path = '/devices/virtual/block/loop1' ___might_sleep.cold.86+0x221/0x254 kernel/sched/core.c:6148 kobject: 'hci0' (0000000072f85811): kobject_add_internal: parent: 'bluetooth', set: 'devices' kobject: 'hci0' (0000000072f85811): kobject_uevent_env __might_sleep+0x95/0x190 kernel/sched/core.c:6101 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2cd/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject: 'hci0' (0000000072f85811): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0' kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 put_device+0x20/0x30 drivers/base/core.c:2024 kobject: 'rfkill4' (000000003e750f13): kobject_add_internal: parent: 'hci0', set: 'devices' delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 kobject: 'rfkill4' (000000003e750f13): kobject_uevent_env kobject: 'rfkill4' (000000003e750f13): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0/rfkill4' kobject: 'loop5' (000000006b16c842): kobject_uevent_env kobject: 'loop5' (000000006b16c842): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cea3949e): kobject_uevent_env kobject: 'loop2' (00000000cea3949e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000d6f62e3d): kobject_uevent_env kobject: 'loop3' (00000000d6f62e3d): fill_kobj_path: path = '/devices/virtual/block/loop3' __do_softirq+0x308/0xb7e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_acquire+0x268/0x520 kernel/locking/lockdep.c:3847 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 44 02 00 00 48 83 3d 57 2b f0 07 00 0f 84 c3 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff88817bcef070 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1102f79de13 RCX: 0000000000000000 RDX: 1ffffffff12a401e RSI: 0000000000000000 RDI: 0000000000000286 RBP: ffff88817bcef160 R08: ffff8881d926eac8 R09: 0000000000000008 R10: 0000000000003b59 R11: ffff8881d926e200 R12: ffff8881d926e200 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 down_write+0x8a/0x130 kernel/locking/rwsem.c:70 lock_anon_vma_root mm/rmap.c:238 [inline] unlink_anon_vmas+0x22c/0xa60 mm/rmap.c:388 free_pgtables+0x271/0x380 mm/memory.c:393 exit_mmap+0x2cd/0x590 mm/mmap.c:3146 __mmput kernel/fork.c:1045 [inline] mmput+0x247/0x610 kernel/fork.c:1066 exec_mmap fs/exec.c:1043 [inline] flush_old_exec+0xb91/0x21b0 fs/exec.c:1276 load_elf_binary+0xa39/0x5620 fs/binfmt_elf.c:869 search_binary_handler+0x17d/0x570 fs/exec.c:1653 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.33+0x1661/0x25d0 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f0aef371207 Code: Bad RIP value. RSP: 002b:00007ffcdf9eb3b8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0aef371207 RDX: 0000000001646fe0 RSI: 00007ffcdf9eb4b0 RDI: 00007ffcdf9ec4c0 RBP: 0000000000625500 R08: 000000000000176d R09: 000000000000176d R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001646fe0 R13: 0000000000000007 R14: 0000000001636250 R15: 0000000000000005 BUG: sleeping function called from invalid context at mm/slab.c:3066 in_atomic(): 1, irqs_disabled(): 0, pid: 12301, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] __do_softirq+0x189/0xb7e kernel/softirq.c:269 CPU: 0 PID: 12301 Comm: udevd Tainted: G W 4.20.0-rc5+ #147 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 ___might_sleep.cold.86+0x221/0x254 kernel/sched/core.c:6148 __might_sleep+0x95/0x190 kernel/sched/core.c:6101 cache_alloc_debugcheck_before mm/slab.c:3066 [inline] slab_alloc mm/slab.c:3382 [inline] kmem_cache_alloc_trace+0x307/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x308/0xb7e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_acquire+0x268/0x520 kernel/locking/lockdep.c:3847 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 44 02 00 00 48 83 3d 57 2b f0 07 00 0f 84 c3 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff88817bcef070 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1102f79de13 RCX: 0000000000000000 RDX: 1ffffffff12a401e RSI: 0000000000000000 RDI: 0000000000000286 RBP: ffff88817bcef160 R08: ffff8881d926eac8 R09: 0000000000000008 R10: 0000000000003b59 R11: ffff8881d926e200 R12: ffff8881d926e200 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 down_write+0x8a/0x130 kernel/locking/rwsem.c:70 lock_anon_vma_root mm/rmap.c:238 [inline] unlink_anon_vmas+0x22c/0xa60 mm/rmap.c:388 free_pgtables+0x271/0x380 mm/memory.c:393 exit_mmap+0x2cd/0x590 mm/mmap.c:3146 __mmput kernel/fork.c:1045 [inline] mmput+0x247/0x610 kernel/fork.c:1066 exec_mmap fs/exec.c:1043 [inline] flush_old_exec+0xb91/0x21b0 fs/exec.c:1276 load_elf_binary+0xa39/0x5620 fs/binfmt_elf.c:869 search_binary_handler+0x17d/0x570 fs/exec.c:1653 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.33+0x1661/0x25d0 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f0aef371207 Code: Bad RIP value. RSP: 002b:00007ffcdf9eb3b8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f0aef371207 RDX: 0000000001646fe0 RSI: 00007ffcdf9eb4b0 RDI: 00007ffcdf9ec4c0 RBP: 0000000000625500 R08: 000000000000176d R09: 000000000000176d R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001646fe0 R13: 0000000000000007 R14: 0000000001636250 R15: 0000000000000005 kobject: 'loop0p239' (00000000dad92207): fill_kobj_path: path = '/loop0p239' kobject: 'hci1' (00000000d99c6986): kobject_add_internal: parent: 'bluetooth', set: 'devices' kobject: 'loop0p239' (00000000dad92207): calling ktype release kobject: 'hci1' (00000000d99c6986): kobject_uevent_env kobject: 'loop0p239': free name kobject: 'hci1' (00000000d99c6986): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1' kobject: 'rfkill5' (0000000086614e95): kobject_add_internal: parent: 'hci1', set: 'devices' kobject: 'rfkill5' (0000000086614e95): kobject_uevent_env kobject: 'rfkill5' (0000000086614e95): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1/rfkill5' kobject: 'loop0p238' (0000000075d75c7d): kobject_cleanup, parent (null) kobject: 'loop0p238' (0000000075d75c7d): auto cleanup 'remove' event kobject: 'loop0p238' (0000000075d75c7d): kobject_uevent_env kobject: 'loop0p238' (0000000075d75c7d): fill_kobj_path: path = '/loop0p238' kobject: 'loop0p238' (0000000075d75c7d): calling ktype release kobject: 'loop0p238': free name