BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 0, pid: 15161, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0xc1b/0x2870 mm/memory.c:1264 CPU: 1 PID: 15161 Comm: udevd Not tainted 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 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_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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 kernel/softirq.c:292 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 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/0x750 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:PageReferenced include/linux/page-flags.h:284 [inline] RIP: 0010:mark_page_accessed+0xd93/0x2040 mm/swap.c:395 Code: e8 fa ff ff 48 89 d6 48 89 95 f0 fa ff ff e8 c4 27 d9 ff 48 8b 95 f0 fa ff ff 48 8b 85 e8 fa ff ff 48 85 d2 0f 85 27 04 00 00 78 26 d9 ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff8801c02369b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffea00076bbf48 RBX: ffffea00076bbf80 RCX: ffffffff81a543bc RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8801c0236ed8 R08: ffff8801d1198600 R09: fffff94000ed77ee R10: fffff94000ed77ee R11: ffffea00076bbf73 R12: ffff8801c0236eb0 R13: ffffea00076bbf88 R14: 1ffff10038046d3a R15: ffffea00076bbf80 zap_pte_range mm/memory.c:1088 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf4a/0x2870 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3142 __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: 0033:0x7fa452629207 Code: Bad RIP value. RSP: 002b:00007ffe340fa108 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa452629207 RDX: 0000000002577fd0 RSI: 00007ffe340fa200 RDI: 00007ffe340fb210 RBP: 0000000000625500 R08: 0000000000000d91 R09: 0000000000000d91 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002577fd0 R13: 0000000000000007 R14: 0000000002568250 R15: 0000000000000005 CPU: 0 PID: 15163 Comm: syz-executor2 Not tainted 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908 in_atomic(): 1, irqs_disabled(): 0, pid: 15161, name: udevd fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0xc1b/0x2870 mm/memory.c:1264 __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+0x1864/0x2010 block/ioctl.c:573 block_ioctl+0xee/0x130 fs/block_dev.c:1883 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702 __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457519 Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f49d736cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f49d736cc90 RCX: 0000000000457519 RDX: 00000000200006c0 RSI: 0000000000001269 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49d736d6d4 R13: 00000000004be8d9 R14: 00000000004ce590 R15: 0000000000000004 CPU: 1 PID: 15161 Comm: udevd Tainted: G W 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 __mutex_lock_common kernel/locking/mutex.c:908 [inline] __mutex_lock+0x138/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 kobject_uevent_env+0x7d7/0x101e lib/kobject_uevent.c:580 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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 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/0x750 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:PageReferenced include/linux/page-flags.h:284 [inline] RIP: 0010:mark_page_accessed+0xd93/0x2040 mm/swap.c:395 Code: e8 fa ff ff 48 89 d6 48 89 95 f0 fa ff ff e8 c4 27 d9 ff 48 8b 95 f0 fa ff ff 48 8b 85 e8 fa ff ff 48 85 d2 0f 85 27 04 00 00 78 26 d9 ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff8801c02369b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffea00076bbf48 RBX: ffffea00076bbf80 RCX: ffffffff81a543bc RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8801c0236ed8 R08: ffff8801d1198600 R09: fffff94000ed77ee R10: fffff94000ed77ee R11: ffffea00076bbf73 R12: ffff8801c0236eb0 R13: ffffea00076bbf88 R14: 1ffff10038046d3a R15: ffffea00076bbf80 zap_pte_range mm/memory.c:1088 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf4a/0x2870 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3142 __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: 0033:0x7fa452629207 Code: Bad RIP value. RSP: 002b:00007ffe340fa108 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa452629207 RDX: 0000000002577fd0 RSI: 00007ffe340fa200 RDI: 00007ffe340fb210 RBP: 0000000000625500 R08: 0000000000000d91 R09: 0000000000000d91 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002577fd0 R13: 0000000000000007 R14: 0000000002568250 R15: 0000000000000005 BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 0, pid: 15161, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0xc1b/0x2870 mm/memory.c:1264 CPU: 1 PID: 15161 Comm: udevd Tainted: G W 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc_node mm/slab.c:3299 [inline] kmem_cache_alloc_node+0x264/0x730 mm/slab.c:3642 __alloc_skb+0x114/0x770 net/core/skbuff.c:193 alloc_skb include/linux/skbuff.h:997 [inline] alloc_uevent_skb+0x84/0x1da lib/kobject_uevent.c:288 uevent_net_broadcast_untagged lib/kobject_uevent.c:324 [inline] kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline] kobject_uevent_env+0xa52/0x101e lib/kobject_uevent.c:587 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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 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/0x750 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:PageReferenced include/linux/page-flags.h:284 [inline] RIP: 0010:mark_page_accessed+0xd93/0x2040 mm/swap.c:395 Code: e8 fa ff ff 48 89 d6 48 89 95 f0 fa ff ff e8 c4 27 d9 ff 48 8b 95 f0 fa ff ff 48 8b 85 e8 fa ff ff 48 85 d2 0f 85 27 04 00 00 78 26 d9 ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff8801c02369b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffea00076bbf48 RBX: ffffea00076bbf80 RCX: ffffffff81a543bc RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8801c0236ed8 R08: ffff8801d1198600 R09: fffff94000ed77ee R10: fffff94000ed77ee R11: ffffea00076bbf73 R12: ffff8801c0236eb0 R13: ffffea00076bbf88 R14: 1ffff10038046d3a R15: ffffea00076bbf80 zap_pte_range mm/memory.c:1088 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf4a/0x2870 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3142 __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: 0033:0x7fa452629207 Code: Bad RIP value. RSP: 002b:00007ffe340fa108 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa452629207 RDX: 0000000002577fd0 RSI: 00007ffe340fa200 RDI: 00007ffe340fb210 RBP: 0000000000625500 R08: 0000000000000d91 R09: 0000000000000d91 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002577fd0 R13: 0000000000000007 R14: 0000000002568250 R15: 0000000000000005 BUG: sleeping function called from invalid context at mm/slab.c:3066 in_atomic(): 1, irqs_disabled(): 0, pid: 15161, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0xc1b/0x2870 mm/memory.c:1264 CPU: 1 PID: 15161 Comm: udevd Tainted: G W 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 cache_alloc_debugcheck_before mm/slab.c:3066 [inline] slab_alloc_node mm/slab.c:3303 [inline] kmem_cache_alloc_node+0x29e/0x730 mm/slab.c:3642 __alloc_skb+0x114/0x770 net/core/skbuff.c:193 alloc_skb include/linux/skbuff.h:997 [inline] alloc_uevent_skb+0x84/0x1da lib/kobject_uevent.c:288 uevent_net_broadcast_untagged lib/kobject_uevent.c:324 [inline] kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline] kobject_uevent_env+0xa52/0x101e lib/kobject_uevent.c:587 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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 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/0x750 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:PageReferenced include/linux/page-flags.h:284 [inline] RIP: 0010:mark_page_accessed+0xd93/0x2040 mm/swap.c:395 Code: e8 fa ff ff 48 89 d6 48 89 95 f0 fa ff ff e8 c4 27 d9 ff 48 8b 95 f0 fa ff ff 48 8b 85 e8 fa ff ff 48 85 d2 0f 85 27 04 00 00 78 26 d9 ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff8801c02369b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffea00076bbf48 RBX: ffffea00076bbf80 RCX: ffffffff81a543bc RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8801c0236ed8 R08: ffff8801d1198600 R09: fffff94000ed77ee R10: fffff94000ed77ee R11: ffffea00076bbf73 R12: ffff8801c0236eb0 R13: ffffea00076bbf88 R14: 1ffff10038046d3a R15: ffffea00076bbf80 zap_pte_range mm/memory.c:1088 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf4a/0x2870 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3142 __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: 0033:0x7fa452629207 Code: Bad RIP value. RSP: 002b:00007ffe340fa108 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa452629207 RDX: 0000000002577fd0 RSI: 00007ffe340fa200 RDI: 00007ffe340fb210 RBP: 0000000000625500 R08: 0000000000000d91 R09: 0000000000000d91 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002577fd0 R13: 0000000000000007 R14: 0000000002568250 R15: 0000000000000005 BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 0, pid: 15161, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0xc1b/0x2870 mm/memory.c:1264 CPU: 1 PID: 15161 Comm: udevd Tainted: G W 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc_node mm/slab.c:3299 [inline] kmem_cache_alloc_node_trace+0x266/0x740 mm/slab.c:3661 __do_kmalloc_node mm/slab.c:3683 [inline] __kmalloc_node_track_caller+0x3c/0x70 mm/slab.c:3698 __kmalloc_reserve.isra.40+0x41/0xe0 net/core/skbuff.c:137 __alloc_skb+0x150/0x770 net/core/skbuff.c:205 alloc_skb include/linux/skbuff.h:997 [inline] alloc_uevent_skb+0x84/0x1da lib/kobject_uevent.c:288 uevent_net_broadcast_untagged lib/kobject_uevent.c:324 [inline] kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline] kobject_uevent_env+0xa52/0x101e lib/kobject_uevent.c:587 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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 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/0x750 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:PageReferenced include/linux/page-flags.h:284 [inline] RIP: 0010:mark_page_accessed+0xd93/0x2040 mm/swap.c:395 Code: e8 fa ff ff 48 89 d6 48 89 95 f0 fa ff ff e8 c4 27 d9 ff 48 8b 95 f0 fa ff ff 48 8b 85 e8 fa ff ff 48 85 d2 0f 85 27 04 00 00 78 26 d9 ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff8801c02369b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffea00076bbf48 RBX: ffffea00076bbf80 RCX: ffffffff81a543bc RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8801c0236ed8 R08: ffff8801d1198600 R09: fffff94000ed77ee R10: fffff94000ed77ee R11: ffffea00076bbf73 R12: ffff8801c0236eb0 R13: ffffea00076bbf88 R14: 1ffff10038046d3a R15: ffffea00076bbf80 zap_pte_range mm/memory.c:1088 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf4a/0x2870 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3142 __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: 0033:0x7fa452629207 Code: Bad RIP value. RSP: 002b:00007ffe340fa108 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa452629207 RDX: 0000000002577fd0 RSI: 00007ffe340fa200 RDI: 00007ffe340fb210 RBP: 0000000000625500 R08: 0000000000000d91 R09: 0000000000000d91 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002577fd0 R13: 0000000000000007 R14: 0000000002568250 R15: 0000000000000005 BUG: sleeping function called from invalid context at mm/slab.c:3066 in_atomic(): 1, irqs_disabled(): 0, pid: 15161, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0xc1b/0x2870 mm/memory.c:1264 CPU: 1 PID: 15161 Comm: udevd Tainted: G W 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 cache_alloc_debugcheck_before mm/slab.c:3066 [inline] slab_alloc_node mm/slab.c:3303 [inline] kmem_cache_alloc_node_trace+0x2a0/0x740 mm/slab.c:3661 __do_kmalloc_node mm/slab.c:3683 [inline] __kmalloc_node_track_caller+0x3c/0x70 mm/slab.c:3698 __kmalloc_reserve.isra.40+0x41/0xe0 net/core/skbuff.c:137 __alloc_skb+0x150/0x770 net/core/skbuff.c:205 alloc_skb include/linux/skbuff.h:997 [inline] alloc_uevent_skb+0x84/0x1da lib/kobject_uevent.c:288 uevent_net_broadcast_untagged lib/kobject_uevent.c:324 [inline] kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline] kobject_uevent_env+0xa52/0x101e lib/kobject_uevent.c:587 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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 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/0x750 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:PageReferenced include/linux/page-flags.h:284 [inline] RIP: 0010:mark_page_accessed+0xd93/0x2040 mm/swap.c:395 Code: e8 fa ff ff 48 89 d6 48 89 95 f0 fa ff ff e8 c4 27 d9 ff 48 8b 95 f0 fa ff ff 48 8b 85 e8 fa ff ff 48 85 d2 0f 85 27 04 00 00 78 26 d9 ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff8801c02369b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffea00076bbf48 RBX: ffffea00076bbf80 RCX: ffffffff81a543bc RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8801c0236ed8 R08: ffff8801d1198600 R09: fffff94000ed77ee R10: fffff94000ed77ee R11: ffffea00076bbf73 R12: ffff8801c0236eb0 R13: ffffea00076bbf88 R14: 1ffff10038046d3a R15: ffffea00076bbf80 zap_pte_range mm/memory.c:1088 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf4a/0x2870 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3142 __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: 0033:0x7fa452629207 Code: Bad RIP value. RSP: 002b:00007ffe340fa108 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa452629207 RDX: 0000000002577fd0 RSI: 00007ffe340fa200 RDI: 00007ffe340fb210 RBP: 0000000000625500 R08: 0000000000000d91 R09: 0000000000000d91 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002577fd0 R13: 0000000000000007 R14: 0000000002568250 R15: 0000000000000005 BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 0, pid: 15161, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0xc1b/0x2870 mm/memory.c:1264 CPU: 1 PID: 15161 Comm: udevd Tainted: G W 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc+0x2b4/0x730 mm/slab.c:3552 skb_clone+0x1bb/0x500 net/core/skbuff.c:1280 do_one_broadcast net/netlink/af_netlink.c:1435 [inline] netlink_broadcast_filtered+0x110f/0x1680 net/netlink/af_netlink.c:1510 netlink_broadcast+0x3a/0x50 net/netlink/af_netlink.c:1534 uevent_net_broadcast_untagged lib/kobject_uevent.c:329 [inline] kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline] kobject_uevent_env+0xa83/0x101e lib/kobject_uevent.c:587 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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 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/0x750 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:PageReferenced include/linux/page-flags.h:284 [inline] RIP: 0010:mark_page_accessed+0xd93/0x2040 mm/swap.c:395 Code: e8 fa ff ff 48 89 d6 48 89 95 f0 fa ff ff e8 c4 27 d9 ff 48 8b 95 f0 fa ff ff 48 8b 85 e8 fa ff ff 48 85 d2 0f 85 27 04 00 00 78 26 d9 ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff8801c02369b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffea00076bbf48 RBX: ffffea00076bbf80 RCX: ffffffff81a543bc RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8801c0236ed8 R08: ffff8801d1198600 R09: fffff94000ed77ee R10: fffff94000ed77ee R11: ffffea00076bbf73 R12: ffff8801c0236eb0 R13: ffffea00076bbf88 R14: 1ffff10038046d3a R15: ffffea00076bbf80 zap_pte_range mm/memory.c:1088 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf4a/0x2870 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3142 __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: 0033:0x7fa452629207 Code: Bad RIP value. RSP: 002b:00007ffe340fa108 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa452629207 RDX: 0000000002577fd0 RSI: 00007ffe340fa200 RDI: 00007ffe340fb210 RBP: 0000000000625500 R08: 0000000000000d91 R09: 0000000000000d91 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002577fd0 R13: 0000000000000007 R14: 0000000002568250 R15: 0000000000000005 BUG: sleeping function called from invalid context at mm/slab.c:3066 in_atomic(): 1, irqs_disabled(): 0, pid: 15161, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0xc1b/0x2870 mm/memory.c:1264 CPU: 1 PID: 15161 Comm: udevd Tainted: G W 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 cache_alloc_debugcheck_before mm/slab.c:3066 [inline] slab_alloc mm/slab.c:3382 [inline] kmem_cache_alloc+0x2ee/0x730 mm/slab.c:3552 skb_clone+0x1bb/0x500 net/core/skbuff.c:1280 do_one_broadcast net/netlink/af_netlink.c:1435 [inline] netlink_broadcast_filtered+0x110f/0x1680 net/netlink/af_netlink.c:1510 netlink_broadcast+0x3a/0x50 net/netlink/af_netlink.c:1534 uevent_net_broadcast_untagged lib/kobject_uevent.c:329 [inline] kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline] kobject_uevent_env+0xa83/0x101e lib/kobject_uevent.c:587 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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 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/0x750 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:compound_head include/linux/page-flags.h:145 [inline] RIP: 0010:PageReferenced include/linux/page-flags.h:284 [inline] RIP: 0010:mark_page_accessed+0xd93/0x2040 mm/swap.c:395 Code: e8 fa ff ff 48 89 d6 48 89 95 f0 fa ff ff e8 c4 27 d9 ff 48 8b 95 f0 fa ff ff 48 8b 85 e8 fa ff ff 48 85 d2 0f 85 27 04 00 00 78 26 d9 ff 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff8801c02369b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffea00076bbf48 RBX: ffffea00076bbf80 RCX: ffffffff81a543bc RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8801c0236ed8 R08: ffff8801d1198600 R09: fffff94000ed77ee R10: fffff94000ed77ee R11: ffffea00076bbf73 R12: ffff8801c0236eb0 R13: ffffea00076bbf88 R14: 1ffff10038046d3a R15: ffffea00076bbf80 zap_pte_range mm/memory.c:1088 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf4a/0x2870 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3142 __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: 0033:0x7fa452629207 Code: Bad RIP value. RSP: 002b:00007ffe340fa108 EFLAGS: 00000202 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa452629207 RDX: 0000000002577fd0 RSI: 00007ffe340fa200 RDI: 00007ffe340fb210 RBP: 0000000000625500 R08: 0000000000000d91 R09: 0000000000000d91 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002577fd0 R13: 0000000000000007 R14: 0000000002568250 R15: 0000000000000005 BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 0, pid: 9, name: ksoftirqd/0 INFO: lockdep is turned off. Preemption disabled at: [] __do_softirq+0x184/0xb26 kernel/softirq.c:269 CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G W 4.19.0-rc7-next-20181011+ #92 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+0x244/0x3ab lib/dump_stack.c:113 ___might_sleep.cold.88+0x221/0x254 kernel/sched/core.c:6150 __might_sleep+0x95/0x190 kernel/sched/core.c:6103 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_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+0x1006/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30d/0xb26 kernel/softirq.c:292 run_ksoftirqd+0x5e/0x100 kernel/softirq.c:654 smpboot_thread_fn+0x68b/0xa00 kernel/smpboot.c:164 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352