watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.0:15042]
Modules linked in:
CPU: 0 PID: 15042 Comm: syz-executor.0 Tainted: G        W         5.4.65-syzkaller-00175-g63d1c2f0b547 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:434 [inline]
RIP: 0010:__pv_queued_spin_lock_slowpath+0x5b2/0xc40 kernel/locking/qspinlock.c:507
Code: 01 00 00 c6 03 00 48 8b 44 24 18 42 8a 04 28 84 c0 0f 85 ba 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 08 66 90 f3 90 <ff> c3 74 5a 43 0f b6 04 2f 84 c0 75 30 41 80 3e 00 75 eb 4c 89 f7
RSP: 0018:ffff8881db8098e0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 00000000ffff8824 RCX: 1ffffffff0bd10f6
RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff85e887b2
RBP: ffff8881db8099d0 R08: dffffc0000000000 R09: fffffbfff0bd10f7
R10: fffffbfff0bd10f7 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffffff85e887b0 R15: 1ffffffff0bd10f6
FS:  00007f6500fb8700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd78b56477 CR3: 00000001610b8002 CR4: 00000000001606f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:642 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:50 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:81 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x10c/0x170 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 mac80211_hwsim_tx_frame_no_nl+0x60e/0x16f0 drivers/net/wireless/mac80211_hwsim.c:1287
 mac80211_hwsim_tx_frame+0x135/0x170 drivers/net/wireless/mac80211_hwsim.c:1539
 mac80211_hwsim_beacon_tx+0x35e/0x570 drivers/net/wireless/mac80211_hwsim.c:1578
 __iterate_interfaces+0x1fc/0x390 net/mac80211/util.c:738
 ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 net/mac80211/util.c:774
 mac80211_hwsim_beacon+0xa1/0x180 drivers/net/wireless/mac80211_hwsim.c:1596
 __run_hrtimer+0x405/0x7a0 kernel/time/hrtimer.c:1517
 __hrtimer_run_queues kernel/time/hrtimer.c:1579 [inline]
 hrtimer_run_softirq+0x320/0x450 kernel/time/hrtimer.c:1596
 __do_softirq+0x22e/0x569 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x16d/0x180 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:546 [inline]
 smp_apic_timer_interrupt+0x281/0x3f0 arch/x86/kernel/apic/apic.c:1146
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:831
 </IRQ>
RIP: 0010:__schedule+0x81/0xe30 kernel/sched/core.c:4217
Code: c1 ea 03 48 b8 f1 f1 f1 f1 00 00 f3 f3 48 89 d1 48 89 54 24 58 4a 89 04 3a 65 8b 05 41 ea 2f 7c 48 98 48 8d 1c c5 c0 e6 a4 84 <48> 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 39 74 9d fd
RSP: 0018:ffff88818b757840 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffffffff84a4e6c0 RCX: 1ffff110316eaf14
RDX: 1ffff110316eaf14 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffff88818b757930 R08: dffffc0000000000 R09: ffffed103b706515
R10: ffffed103b706515 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000000 R14: dffffc0000000000 R15: dffffc0000000000
 preempt_schedule_irq+0xa8/0x110 kernel/sched/core.c:4538
 retint_kernel+0x1b/0x1b
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:207 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x4/0x80 kernel/kcov.c:281
Code: c1 e0 03 48 83 c8 18 49 89 14 02 4d 89 44 f2 18 49 ff c1 4d 89 0a c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 4c 8b 04 24 <65> 48 8b 14 25 40 ed 01 00 65 8b 05 c8 7f c0 7e a9 00 01 1f 00 75
RSP: 0018:ffff88818b757a70 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffffd40009b1469 RBX: dead000000000100 RCX: 0000000000040000
RDX: ffffc9000725a000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88818b757d08 R08: ffffffff8160eee3 R09: fffff940009b1469
R10: fffff940009b1469 R11: 0000000000000000 R12: ffffea0004d8a340
R13: 1ffffd40009b1468 R14: ffffea0004d8a340 R15: dffffc0000000000
 compound_head include/linux/page-flags.h:176 [inline]
 PageMlocked include/linux/page-flags.h:399 [inline]
 page_evictable+0xa3/0x100 mm/vmscan.c:4324
 __putback_lru_fast_prepare mm/mlock.c:252 [inline]
 __munlock_pagevec mm/mlock.c:339 [inline]
 munlock_vma_pages_range+0xafc/0x10f0 mm/mlock.c:499
 munlock_vma_pages_all mm/internal.h:302 [inline]
 __do_munmap+0x5aa/0x11f0 mm/mmap.c:2842
 mremap_to mm/mremap.c:537 [inline]
 __do_sys_mremap mm/mremap.c:645 [inline]
 __se_sys_mremap+0xae9/0x1130 mm/mremap.c:595
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e179
Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f6500fb7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
RAX: ffffffffffffffda RBX: 0000000000021840 RCX: 000000000045e179
RDX: 0000000000800000 RSI: 0000000000002000 RDI: 0000000020a94000
RBP: 000000000118cf90 R08: 0000000020130000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffe46b10bbf R14: 00007f6500fb89c0 R15: 000000000118cf4c
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 15049 Comm: syz-executor.5 Tainted: G        W         5.4.65-syzkaller-00175-g63d1c2f0b547 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:26 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:153 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:208 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0xd/0x80 kernel/kcov.c:281
Code: 14 02 4d 89 44 f2 18 49 ff c1 4d 89 0a c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 4c 8b 04 24 65 48 8b 14 25 40 ed 01 00 <65> 8b 05 c8 7f c0 7e a9 00 01 1f 00 75 61 8b 82 e0 09 00 00 83 f8
RSP: 0018:ffff8881db9095c0 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881d39cae80
RDX: ffff8881d39cae80 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000619797e7f27 R08: ffffffff81331c3f R09: ffffffff81357526
R10: ffff8881d39cae80 R11: 0000000000000002 R12: 0024822497ade827
R13: 00000000006f4dea R14: 00000000015fd2da R15: 0000000000000018
FS:  00007fd68ef37700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd78b82630 CR3: 0000000188fc5004 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 clocksource_delta kernel/time/timekeeping_internal.h:25 [inline]
 timekeeping_get_delta kernel/time/timekeeping.c:270 [inline]
 timekeeping_get_ns kernel/time/timekeeping.c:374 [inline]
 ktime_get+0x10f/0x140 kernel/time/timekeeping.c:759
 clockevents_program_event+0xd9/0x2d0 kernel/time/clockevents.c:326
 hrtimer_interrupt+0xc10/0x10a0 kernel/time/hrtimer.c:1654
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1119 [inline]
 smp_apic_timer_interrupt+0x198/0x3f0 arch/x86/kernel/apic/apic.c:1144
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:831
RIP: 0010:__read_once_size include/linux/compiler.h:199 [inline]
RIP: 0010:pv_wait_node kernel/locking/qspinlock_paravirt.h:302 [inline]
RIP: 0010:__pv_queued_spin_lock_slowpath+0x30a/0xc40 kernel/locking/qspinlock.c:472
Code: 48 89 df be 01 00 00 00 e8 83 87 44 00 b0 01 31 c9 f0 0f b0 0b 41 bc 00 80 00 00 48 8b 54 24 08 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 44 05 00 84 c0 75 3f 83 3a 00 0f 85 ef 00 00 00 45 84 e4
RSP: 0018:ffff8881db9098e0 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff13
RAX: dffffc0000000000 RBX: ffff8881db932754 RCX: 1ffff1103b7064ea
RDX: ffff8881db932748 RSI: 0000000000000001 RDI: ffff8881db932754
RBP: ffff8881db9099d0 R08: dffffc0000000000 R09: ffffed103b7264eb
R10: ffffed103b7264eb R11: 0000000000000000 R12: 0000000000005dff
R13: 1ffff1103b7264e9 R14: ffffffff85e887b0 R15: 1ffffffff0bd10f6
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:642 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:50 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:81 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x10c/0x170 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 mac80211_hwsim_tx_frame_no_nl+0x60e/0x16f0 drivers/net/wireless/mac80211_hwsim.c:1287
 mac80211_hwsim_tx_frame+0x135/0x170 drivers/net/wireless/mac80211_hwsim.c:1539
 mac80211_hwsim_beacon_tx+0x35e/0x570 drivers/net/wireless/mac80211_hwsim.c:1578
 __iterate_interfaces+0x1fc/0x390 net/mac80211/util.c:738
 ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 net/mac80211/util.c:774
 mac80211_hwsim_beacon+0xa1/0x180 drivers/net/wireless/mac80211_hwsim.c:1596
 __run_hrtimer+0x405/0x7a0 kernel/time/hrtimer.c:1517
 __hrtimer_run_queues kernel/time/hrtimer.c:1579 [inline]
 hrtimer_run_softirq+0x320/0x450 kernel/time/hrtimer.c:1596
 __do_softirq+0x22e/0x569 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x16d/0x180 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:546 [inline]
 smp_apic_timer_interrupt+0x281/0x3f0 arch/x86/kernel/apic/apic.c:1146
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:831
 </IRQ>
RIP: 0010:__schedule+0x0/0xe30 kernel/sched/core.c:4209
Code: e8 c5 74 9d fd e9 19 ff ff ff 48 8b 4c 24 18 80 e1 07 38 c1 0f 8c 23 ff ff ff 48 8b 7c 24 18 e8 a6 74 9d fd e9 14 ff ff ff 90 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec c0 00
RSP: 0018:ffff88817b19f958 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1102f633f30 RBX: 0000000000000000 RCX: ffffffff812f9534
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffff88817b19f9d8 R08: dffffc0000000000 R09: ffffed103b726515
R10: ffffed103b726515 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff1102f633f2c
 preempt_schedule_irq+0xa8/0x110 kernel/sched/core.c:4538
 retint_kernel+0x1b/0x1b
RIP: 0010:check_kcov_mode kernel/kcov.c:164 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:208 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x21/0x80 kernel/kcov.c:281
Code: 2e 0f 1f 84 00 00 00 00 00 4c 8b 04 24 65 48 8b 14 25 40 ed 01 00 65 8b 05 c8 7f c0 7e a9 00 01 1f 00 75 61 8b 82 e0 09 00 00 <83> f8 03 75 56 48 8b 8a e8 09 00 00 44 8b 8a e4 09 00 00 49 c1 e1
RSP: 0018:ffff88817b19fa98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000002 RBX: 8000000000180007 RCX: ffffffff8168077a
RDX: ffff8881d39cae80 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88817b19fd08 R08: ffffffff816807ae R09: fffff94000b1d9e9
R10: fffff94000b1d9e9 R11: 0000000000000000 R12: ffffea00058ecf40
R13: 1ffffd4000b1d9e8 R14: 0000000000000003 R15: 1ffffd4000b1d9e9
 constant_test_bit arch/x86/include/asm/bitops.h:207 [inline]
 test_bit include/asm-generic/bitops-instrumented.h:238 [inline]
 PageCompound include/linux/page-flags.h:188 [inline]
 page_mapcount include/linux/mm.h:753 [inline]
 __putback_lru_fast_prepare mm/mlock.c:252 [inline]
 __munlock_pagevec mm/mlock.c:339 [inline]
 munlock_vma_pages_range+0xa4e/0x10f0 mm/mlock.c:499
 munlock_vma_pages_all mm/internal.h:302 [inline]
 __do_munmap+0x5aa/0x11f0 mm/mmap.c:2842
 mremap_to mm/mremap.c:537 [inline]
 __do_sys_mremap mm/mremap.c:645 [inline]
 __se_sys_mremap+0xae9/0x1130 mm/mremap.c:595
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e179
Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fd68ef36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
RAX: ffffffffffffffda RBX: 0000000000021840 RCX: 000000000045e179
RDX: 0000000000800000 RSI: 0000000000002000 RDI: 0000000020a94000
RBP: 000000000118cf90 R08: 0000000020130000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffd9800ef3f R14: 00007fd68ef379c0 R15: 000000000118cf4c
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-...!: (14426 ticks this GP) idle=002/1/0x4000000000000004 softirq=858487/858492 fqs=0 
	(t=14706 jiffies g=444913 q=152)
rcu: rcu_preempt kthread starved for 14706 jiffies! g444913 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: RCU grace-period kthread stack dump:
rcu_preempt     R  running task    28560    10      2 0x80004000
Call Trace:
 context_switch kernel/sched/core.c:3589 [inline]
 __schedule+0x8a6/0xe30 kernel/sched/core.c:4288
 schedule+0x126/0x1d0 kernel/sched/core.c:4355
 schedule_timeout+0x11c/0x2d0 kernel/time/timer.c:1914
 rcu_gp_fqs_loop kernel/rcu/tree.c:1640 [inline]
 rcu_gp_kthread+0xcbd/0x15e0 kernel/rcu/tree.c:1800
 kthread+0x317/0x340 kernel/kthread.c:268
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352
NMI backtrace for cpu 1
CPU: 1 PID: 15049 Comm: syz-executor.5 Tainted: G        W    L    5.4.65-syzkaller-00175-g63d1c2f0b547 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b0/0x21e lib/dump_stack.c:118
 nmi_cpu_backtrace+0x8b/0x130 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x11f/0x220 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
 rcu_dump_cpu_stacks+0x159/0x240 kernel/rcu/tree_stall.h:254
 print_cpu_stall kernel/rcu/tree_stall.h:455 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:529 [inline]
 rcu_pending kernel/rcu/tree.c:2796 [inline]
 rcu_sched_clock_irq+0x179c/0x1ce0 kernel/rcu/tree.c:2245
 update_process_times+0x10f/0x190 kernel/time/timer.c:1738
 tick_sched_handle kernel/time/tick-sched.c:171 [inline]
 tick_sched_timer+0x252/0x400 kernel/time/tick-sched.c:1303
 __run_hrtimer+0x405/0x7a0 kernel/time/hrtimer.c:1517
 __hrtimer_run_queues kernel/time/hrtimer.c:1579 [inline]
 hrtimer_interrupt+0x562/0x10a0 kernel/time/hrtimer.c:1641
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1119 [inline]
 smp_apic_timer_interrupt+0x198/0x3f0 arch/x86/kernel/apic/apic.c:1144
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:831
RIP: 0010:mac80211_hwsim_tx_frame_no_nl+0x10e2/0x16f0 drivers/net/wireless/mac80211_hwsim.c:1288
Code: 8b 74 24 08 0f 1f 40 00 48 8d 9c 24 40 01 00 00 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 c2 84 ec fe 4d 8b 24 24 <48> c7 c0 c0 d1 cc 84 49 39 c4 0f 84 8d 03 00 00 e8 99 d0 be fe e9
RSP: 0018:ffff8881db909a80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff11038e133e8 RBX: ffff8881db909bc0 RCX: ffff8881d39cae80
RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000185
RBP: ffff8881db909c30 R08: ffffffff828291f9 R09: ffffffff82828f7c
R10: ffff8881d39cae80 R11: 0000000000000002 R12: ffff8881d92fdf40
R13: dffffc0000000000 R14: ffff88817db9e0c8 R15: 1ffff1103b721379
 mac80211_hwsim_tx_frame+0x135/0x170 drivers/net/wireless/mac80211_hwsim.c:1539
 mac80211_hwsim_beacon_tx+0x35e/0x570 drivers/net/wireless/mac80211_hwsim.c:1578
 __iterate_interfaces+0x1fc/0x390 net/mac80211/util.c:738
 ieee80211_iterate_active_interfaces_atomic+0x2e/0x40 net/mac80211/util.c:774
 mac80211_hwsim_beacon+0xa1/0x180 drivers/net/wireless/mac80211_hwsim.c:1596
 __run_hrtimer+0x405/0x7a0 kernel/time/hrtimer.c:1517
 __hrtimer_run_queues kernel/time/hrtimer.c:1579 [inline]
 hrtimer_run_softirq+0x320/0x450 kernel/time/hrtimer.c:1596
 __do_softirq+0x22e/0x569 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x16d/0x180 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:546 [inline]
 smp_apic_timer_interrupt+0x281/0x3f0 arch/x86/kernel/apic/apic.c:1146
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:831
 </IRQ>
RIP: 0010:__schedule+0x0/0xe30 kernel/sched/core.c:4209
Code: e8 c5 74 9d fd e9 19 ff ff ff 48 8b 4c 24 18 80 e1 07 38 c1 0f 8c 23 ff ff ff 48 8b 7c 24 18 e8 a6 74 9d fd e9 14 ff ff ff 90 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec c0 00
RSP: 0018:ffff88817b19f958 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1102f633f30 RBX: 0000000000000000 RCX: ffffffff812f9534
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffff88817b19f9d8 R08: dffffc0000000000 R09: ffffed103b726515
R10: ffffed103b726515 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff1102f633f2c
 preempt_schedule_irq+0xa8/0x110 kernel/sched/core.c:4538
 retint_kernel+0x1b/0x1b
RIP: 0010:check_kcov_mode kernel/kcov.c:164 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:208 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x21/0x80 kernel/kcov.c:281
Code: 2e 0f 1f 84 00 00 00 00 00 4c 8b 04 24 65 48 8b 14 25 40 ed 01 00 65 8b 05 c8 7f c0 7e a9 00 01 1f 00 75 61 8b 82 e0 09 00 00 <83> f8 03 75 56 48 8b 8a e8 09 00 00 44 8b 8a e4 09 00 00 49 c1 e1
RSP: 0018:ffff88817b19fa98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000002 RBX: 8000000000180007 RCX: ffffffff8168077a
RDX: ffff8881d39cae80 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88817b19fd08 R08: ffffffff816807ae R09: fffff94000b1d9e9
R10: fffff94000b1d9e9 R11: 0000000000000000 R12: ffffea00058ecf40
R13: 1ffffd4000b1d9e8 R14: 0000000000000003 R15: 1ffffd4000b1d9e9
 constant_test_bit arch/x86/include/asm/bitops.h:207 [inline]
 test_bit include/asm-generic/bitops-instrumented.h:238 [inline]
 PageCompound include/linux/page-flags.h:188 [inline]
 page_mapcount include/linux/mm.h:753 [inline]
 __putback_lru_fast_prepare mm/mlock.c:252 [inline]
 __munlock_pagevec mm/mlock.c:339 [inline]
 munlock_vma_pages_range+0xa4e/0x10f0 mm/mlock.c:499
 munlock_vma_pages_all mm/internal.h:302 [inline]
 __do_munmap+0x5aa/0x11f0 mm/mmap.c:2842
 mremap_to mm/mremap.c:537 [inline]
 __do_sys_mremap mm/mremap.c:645 [inline]
 __se_sys_mremap+0xae9/0x1130 mm/mremap.c:595
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e179
Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fd68ef36c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000019
RAX: ffffffffffffffda RBX: 0000000000021840 RCX: 000000000045e179
RDX: 0000000000800000 RSI: 0000000000002000 RDI: 0000000020a94000
RBP: 000000000118cf90 R08: 0000000020130000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000118cf4c