autofs4:pid:5266:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(1.3920483390), cmd(0xc0189376) autofs4:pid:5266:validate_dev_ioctl: invalid device control module version supplied for cmd(0xc0189376) watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.7:5223] Modules linked in: irq event stamp: 4951471 hardirqs last enabled at (4951470): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 hardirqs last disabled at (4951471): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1106 softirqs last enabled at (4939418): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (4939421): [] asm_call_irq_on_stack+0x12/0x20 CPU: 1 PID: 5223 Comm: syz-executor.7 Not tainted 5.10.236 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:stack_trace_consume_entry+0xa/0x160 kernel/stacktrace.c:82 Code: e8 5b a3 10 00 48 c7 c1 20 49 48 84 31 d2 be 80 01 00 00 48 c7 c7 20 47 48 84 e9 51 cc 5e 00 cc 48 b8 00 00 00 00 00 fc ff df <55> 53 48 89 fb 48 83 c7 10 48 89 fa 48 c1 ea 03 48 83 ec 08 0f b6 RSP: 0018:ffff88806cf09698 EFLAGS: 00000282 RAX: dffffc0000000000 RBX: ffffffff81301cb0 RCX: 1ffff1100d9e1201 RDX: 1ffff1100d9e12dd RSI: ffffffff81d1bea8 RDI: ffff88806cf09758 RBP: ffff88806cf09728 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000032042 R11: 1ffff1100d9e12c1 R12: ffff88806cf09758 R13: 0000000000000000 R14: ffff88801ae9b480 R15: 0000000000000170 FS: 00007f7efe61a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000004923c000 CR4: 0000000000350ee0 Call Trace: arch_stack_walk+0x73/0xf0 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48 kasan_set_track mm/kasan/common.c:56 [inline] __kasan_kmalloc.constprop.0+0xc9/0xd0 mm/kasan/common.c:461 slab_post_alloc_hook mm/slab.h:532 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x13b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] __kmalloc_node_track_caller+0x1a6/0x3b0 mm/slub.c:4496 __kmalloc_reserve net/core/skbuff.c:144 [inline] __alloc_skb+0xb1/0x5b0 net/core/skbuff.c:212 __netdev_alloc_skb+0x6e/0x360 net/core/skbuff.c:448 netdev_alloc_skb include/linux/skbuff.h:2855 [inline] dev_alloc_skb include/linux/skbuff.h:2868 [inline] __ieee80211_beacon_get+0x3af/0x1440 net/mac80211/tx.c:4876 ieee80211_beacon_get_tim+0x88/0x9f0 net/mac80211/tx.c:4990 ieee80211_beacon_get include/net/mac80211.h:4912 [inline] mac80211_hwsim_beacon_tx+0x111/0x940 drivers/net/wireless/mac80211_hwsim.c:1740 __iterate_interfaces+0x1f0/0x550 net/mac80211/util.c:792 ieee80211_iterate_active_interfaces_atomic+0x71/0x1c0 net/mac80211/util.c:828 mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1793 __run_hrtimer kernel/time/hrtimer.c:1588 [inline] __hrtimer_run_queues+0x632/0xb40 kernel/time/hrtimer.c:1652 hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1669 __do_softirq+0x1b8/0x7c9 kernel/softirq.c:298 asm_call_irq_on_stack+0x12/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 RIP: 0010:lock_is_held_type+0xd2/0x110 kernel/locking/lockdep.c:5610 Code: 31 c0 41 f6 47 22 03 0f 95 c0 45 31 c0 44 39 f0 41 0f 94 c0 b8 ff ff ff ff 65 0f c1 05 87 18 1b 7c 83 f8 01 75 27 ff 34 24 9d <48> 83 c4 08 44 89 c0 5b 5d 41 5c 41 5d 41 5e 41 5f e9 88 d8 38 00 RSP: 0018:ffff8880487d7928 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 0000000000000004 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff84ff9a20 RDI: ffff88801ae9be40 RBP: ffffffff84ff9a20 R08: 0000000000000000 R09: ffff88801ae9b487 R10: ffffed10035d3690 R11: 0000000000000001 R12: ffff88801ae9b480 R13: ffff88801ae9bdc8 R14: 00000000ffffffff R15: ffff88801ae9be40 lock_is_held include/linux/lockdep.h:282 [inline] rcu_preempt_sleep_check include/linux/rcupdate.h:374 [inline] schedule_debug kernel/sched/core.c:4317 [inline] __schedule+0xf3b/0x1ea0 kernel/sched/core.c:4442 preempt_schedule_common+0x30/0x70 kernel/sched/core.c:4706 _cond_resched+0x23/0x30 kernel/sched/core.c:6129 __inode_security_revalidate+0x11b/0x140 security/selinux/hooks.c:259 inode_security_rcu security/selinux/hooks.c:285 [inline] selinux_inode_permission+0x268/0x640 security/selinux/hooks.c:3055 security_inode_permission+0x98/0x100 security/security.c:1275 inode_permission fs/namei.c:471 [inline] inode_permission+0xc4/0x380 fs/namei.c:439 may_delete+0x210/0x750 fs/namei.c:2710 vfs_rename+0x262/0x1510 fs/namei.c:4299 do_renameat2+0xae1/0xbf0 fs/namei.c:4546 __do_sys_rename fs/namei.c:4595 [inline] __se_sys_rename fs/namei.c:4593 [inline] __x64_sys_rename+0x7d/0xa0 fs/namei.c:4593 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f7f010a4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7efe61a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f7f011b7f60 RCX: 00007f7f010a4b19 RDX: 0000000000000000 RSI: 0000000020000640 RDI: 0000000020000180 RBP: 00007f7f010fef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff28e14e1f R14: 00007f7efe61a300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 5268 Comm: syz-executor.3 Not tainted 5.10.236 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__pvclock_read_cycles arch/x86/include/asm/pvclock.h:87 [inline] RIP: 0010:pvclock_clocksource_read+0x1ca/0x520 arch/x86/kernel/pvclock.c:76 Code: 03 48 f7 e2 48 0f ac d0 20 4c 89 fa 83 e6 07 0f b6 0c 29 48 c1 ea 03 0f b6 14 2a 40 38 f2 40 0f 9e c6 84 d2 0f 95 c2 40 84 d6 <0f> 85 b7 01 00 00 4c 89 d2 83 e2 07 38 d1 40 0f 9e c6 84 c9 0f 95 RSP: 0018:ffff88806ce094f8 EFLAGS: 00000046 RAX: 0000005277b1ec35 RBX: ffffffff8614d000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: dffffc0000000000 R08: ffffffff8614d018 R09: ffffffff8614d00f R10: ffffffff8614d017 R11: ffffffff8614d01b R12: ffffffff8614d003 R13: fffffbfff0c29a01 R14: ffffffff8614d01d R15: ffffffff8614d010 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000666000 CR3: 000000000eed6000 CR4: 0000000000350ef0 Call Trace: kvm_clock_read arch/x86/kernel/kvmclock.c:80 [inline] kvm_sched_clock_read+0x14/0x30 arch/x86/kernel/kvmclock.c:92 paravirt_sched_clock arch/x86/include/asm/paravirt.h:22 [inline] sched_clock+0x5/0x10 arch/x86/kernel/tsc.c:252 sched_clock_cpu+0x18/0x170 kernel/sched/clock.c:371 local_clock include/linux/sched/clock.h:84 [inline] cpu_clock_event_update kernel/events/core.c:10575 [inline] cpu_clock_event_read+0x16/0x50 kernel/events/core.c:10608 perf_swevent_hrtimer+0x12d/0x3f0 kernel/events/core.c:10491 __run_hrtimer kernel/time/hrtimer.c:1588 [inline] __hrtimer_run_queues+0x1ca/0xb40 kernel/time/hrtimer.c:1652 hrtimer_interrupt+0x2fd/0x9b0 kernel/time/hrtimer.c:1714 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0xfb/0x310 arch/x86/kernel/apic/apic.c:1112 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:91 [inline] sysvec_apic_timer_interrupt+0x3e/0xa0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 RIP: 0010:mem_pool_alloc mm/kmemleak.c:422 [inline] RIP: 0010:create_object.isra.0+0x1e/0xa20 mm/kmemleak.c:578 Code: 85 e8 36 53 fd ff eb ce 0f 1f 40 00 41 57 49 89 ff 41 56 41 55 41 54 41 89 d4 55 53 48 89 f3 48 83 ec 10 48 8b 3d d2 f3 51 05 <48> 85 ff 0f 84 51 06 00 00 81 e1 e0 0e 00 00 81 c9 00 20 09 00 89 RSP: 0018:ffff88806ce09a68 EFLAGS: 00000282 RAX: 0000000000000001 RBX: 0000000000000200 RCX: 0000000000082a20 RDX: 0000000000000001 RSI: 0000000000000200 RDI: ffff88800804d640 RBP: ffff888008041280 R08: 000000000e9987c1 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000200 R14: 00000000ffffffff R15: ffff88801f5fb800 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] __kmalloc_node_track_caller+0x1a6/0x3b0 mm/slub.c:4496 __kmalloc_reserve net/core/skbuff.c:144 [inline] __alloc_skb+0xb1/0x5b0 net/core/skbuff.c:212 __netdev_alloc_skb+0x6e/0x360 net/core/skbuff.c:448 netdev_alloc_skb include/linux/skbuff.h:2855 [inline] dev_alloc_skb include/linux/skbuff.h:2868 [inline] __ieee80211_beacon_get+0x3af/0x1440 net/mac80211/tx.c:4876 ieee80211_beacon_get_tim+0x88/0x9f0 net/mac80211/tx.c:4990 ieee80211_beacon_get include/net/mac80211.h:4912 [inline] mac80211_hwsim_beacon_tx+0x111/0x940 drivers/net/wireless/mac80211_hwsim.c:1740 __iterate_interfaces+0x1f0/0x550 net/mac80211/util.c:792 ieee80211_iterate_active_interfaces_atomic+0x71/0x1c0 net/mac80211/util.c:828 mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1793 __run_hrtimer kernel/time/hrtimer.c:1588 [inline] __hrtimer_run_queues+0x632/0xb40 kernel/time/hrtimer.c:1652 hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1669 __do_softirq+0x1b8/0x7c9 kernel/softirq.c:298 asm_call_irq_on_stack+0x12/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:207 [inline] RIP: 0010:test_bit include/asm-generic/bitops/instrumented-non-atomic.h:135 [inline] RIP: 0010:PageCompound include/linux/page-flags.h:199 [inline] RIP: 0010:PageHuge+0x34/0x170 mm/hugetlb.c:1593 Code: d7 ff be 08 00 00 00 48 89 df e8 97 1c 03 00 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 1f 01 00 00 <48> 8b 2b 31 ff 48 c1 ed 10 83 e5 01 89 ee e8 19 37 d7 ff 40 84 ed RSP: 0018:ffff8880494d7708 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffea00010013c0 RCX: ffffffff816981b9 RDX: 1ffffd4000200278 RSI: 0000000000000008 RDI: ffffea00010013c0 RBP: ffffea00010013c0 R08: 0000000000000000 R09: ffffea00010013c7 R10: fffff94000200278 R11: 0000000000000001 R12: 0000000000000000 R13: ffffea00010013c8 R14: 0000000000000000 R15: dead000000000100 page_remove_file_rmap mm/rmap.c:1241 [inline] page_remove_rmap+0x365/0x7c0 mm/rmap.c:1331 zap_pte_range mm/memory.c:1287 [inline] zap_pmd_range mm/memory.c:1404 [inline] zap_pud_range mm/memory.c:1433 [inline] zap_p4d_range mm/memory.c:1454 [inline] unmap_page_range+0x110f/0x1fe0 mm/memory.c:1475 unmap_single_vma+0x198/0x300 mm/memory.c:1520 unmap_vmas+0x16d/0x300 mm/memory.c:1552 exit_mmap+0x27f/0x4f0 mm/mmap.c:3253 __mmput kernel/fork.c:1101 [inline] mmput+0xca/0x340 kernel/fork.c:1122 exit_mm kernel/exit.c:536 [inline] do_exit+0xa96/0x2600 kernel/exit.c:847 do_group_exit+0x125/0x310 kernel/exit.c:982 get_signal+0x4bc/0x2350 kernel/signal.c:2762 arch_do_signal_or_restart+0x2b7/0x1990 arch/x86/kernel/signal.c:805 handle_signal_work kernel/entry/common.c:145 [inline] exit_to_user_mode_loop kernel/entry/common.c:169 [inline] exit_to_user_mode_prepare+0x10f/0x190 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x38/0x1d0 kernel/entry/common.c:274 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f255fe57a04 Code: Unable to access opcode bytes at RIP 0x7f255fe579da. RSP: 002b:00007f255d41a060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: 0000000000000007 RBX: 00007f255ffb7f60 RCX: 00007f255fe57a04 RDX: 0000000000000002 RSI: 00007f255d41a0f0 RDI: 00000000ffffff9c RBP: 00007f255d41a0f0 R08: 0000000000000000 R09: 00007f255d419f70 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 00007ffddf997bbf R14: 00007f255d41a300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: e8 5b a3 10 00 callq 0x10a360 5: 48 c7 c1 20 49 48 84 mov $0xffffffff84484920,%rcx c: 31 d2 xor %edx,%edx e: be 80 01 00 00 mov $0x180,%esi 13: 48 c7 c7 20 47 48 84 mov $0xffffffff84484720,%rdi 1a: e9 51 cc 5e 00 jmpq 0x5ecc70 1f: cc int3 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 55 push %rbp <-- trapping instruction 2b: 53 push %rbx 2c: 48 89 fb mov %rdi,%rbx 2f: 48 83 c7 10 add $0x10,%rdi 33: 48 89 fa mov %rdi,%rdx 36: 48 c1 ea 03 shr $0x3,%rdx 3a: 48 83 ec 08 sub $0x8,%rsp 3e: 0f .byte 0xf 3f: b6 .byte 0xb6