rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P6214/1:b..l
(detected by 0, t=10502 jiffies, g=86661, q=81)
task:kworker/u4:11 state:R running task stack:20568 pid: 6214 ppid: 2 flags:0x00004000
Workqueue: bat_events batadv_nc_worker
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
preempt_schedule_irq+0xf7/0x1c0 kernel/sched/core.c:6668
irqentry_exit+0x56/0x90 kernel/entry/common.c:425
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:lock_acquire+0x21f/0x4d0 kernel/locking/lockdep.c:5641
Code: 08 4c 89 f7 e8 02 71 6a 00 f6 84 24 81 00 00 00 02 0f 85 13 02 00 00 41 f7 c4 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 04 2f 00 00 00 00 43 c7 44 2f 09 00 00 00 00 43 c7 44 2f 11
RSP: 0018:ffffc90003d8fa80 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff920007b1f60 RCX: ffff88802d48e158
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003d8fbd8 R08: dffffc0000000000 R09: fffffbfff1ff39dd
R10: fffffbfff1ff39dd R11: 0000000000000000 R12: 0000000000000246
R13: 1ffff920007b1f58 R14: ffffc90003d8fb00 R15: dffffc0000000000
rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:268
rcu_read_lock include/linux/rcupdate.h:688 [inline]
batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:412 [inline]
batadv_nc_worker+0xc8/0x5b0 net/batman-adv/network-coding.c:723
process_one_work+0x853/0x1140 kernel/workqueue.c:2298
worker_thread+0xac1/0x1320 kernel/workqueue.c:2445
kthread+0x468/0x490 kernel/kthread.c:327
ret_from_fork+0x1f/0x30
rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g86661 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
rcu: Possible timer handling issue on cpu=1 timer-softirq=53179
rcu: rcu_preempt kthread starved for 10502 jiffies! g86661 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:I stack:26576 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1881
rcu_gp_fqs_loop+0x1fd/0x770 kernel/rcu/tree.c:1955
rcu_gp_kthread+0xa5/0x350 kernel/rcu/tree.c:2128
kthread+0x468/0x490 kernel/kthread.c:327
ret_from_fork+0x1f/0x30
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 25740 Comm: syz-executor.5 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:test_bit include/asm-generic/bitops/instrumented-non-atomic.h:135 [inline]
RIP: 0010:hlock_class kernel/locking/lockdep.c:199 [inline]
RIP: 0010:mark_lock+0x199/0x1e00 kernel/locking/lockdep.c:4583
Code: 08 8b 1b 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 e0 ce f9 8f be 08 00 00 00 e8 3f ed 69 00 48 0f a3 1d 67 4d 93 0e <4c> 89 74 24 20 72 29 48 c7 c0 20 49 bb 90 48 c1 e8 03 42 8a 04 38
RSP: 0018:ffffc90000dc00a0 EFLAGS: 00000057
RAX: 0000000000000001 RBX: 0000000000000e9e RCX: ffffffff81668171
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ff9d0b0
RBP: ffffc90000dc0290 R08: dffffc0000000000 R09: fffffbfff1ff3a17
R10: fffffbfff1ff3a17 R11: 0000000000000000 R12: 1ffff920001b8020
R13: 0000000000000001 R14: ffff888086799d00 R15: dffffc0000000000
FS: 00007fc1f7d40700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f98e7fd6110 CR3: 0000000087ed7000 CR4: 00000000003506e0
Call Trace:
mark_usage kernel/locking/lockdep.c:4497 [inline]
__lock_acquire+0xbf5/0x2b00 kernel/locking/lockdep.c:4981
lock_acquire+0x19f/0x4d0 kernel/locking/lockdep.c:5637
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
advance_sched+0x4c/0x930 net/sched/sch_taprio.c:714
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x50b/0xa60 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x3b3/0x1040 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
__sysvec_apic_timer_interrupt+0xf9/0x270 arch/x86/kernel/apic/apic.c:1103
sysvec_apic_timer_interrupt+0x3e/0xb0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:lock_is_held_type+0x143/0x190
Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90000dc09d8 EFLAGS: 00000206
RAX: c57e1b78442a7400 RBX: 0000000000000000 RCX: 0000000000000102
RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000000000
RBP: 0000000000000003 R08: dffffc0000000000 R09: fffffbfff1bfd2c6
R10: fffffbfff1bfd2c6 R11: 0000000000000000 R12: 0000000000000246
R13: ffff888086799d00 R14: 00000000ffffffff R15: ffffffff8cb1dda0
lock_is_held include/linux/lockdep.h:283 [inline]
rcu_read_lock_sched_held+0x89/0x130 kernel/rcu/update.c:125
trace_lock_release+0x4f/0x150 include/trace/events/lock.h:58
lock_release+0x82/0x810 kernel/locking/lockdep.c:5648
rcu_do_batch kernel/rcu/tree.c:2508 [inline]
rcu_core+0x9c4/0x1610 kernel/rcu/tree.c:2741
__do_softirq+0x392/0x7a3 kernel/softirq.c:558
__irq_exit_rcu+0xec/0x170 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:console_unlock+0xc88/0xe90 kernel/printk/printk.c:2716
Code: 00 e9 71 fa ff ff e8 07 7d 1a 00 e8 62 5c a8 08 48 83 7c 24 38 00 74 dd 66 2e 0f 1f 84 00 00 00 00 00 e8 eb 7c 1a 00 fb 31 ff <44> 89 f6 e8 f0 80 1a 00 31 db 45 85 f6 0f 95 c0 89 c1 0a 4c 24 0f
RSP: 0018:ffffc900047ae940 EFLAGS: 00000246
RAX: ffffffff816a1c85 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90003063000 RSI: 0000000000005233 RDI: 0000000000000000
RBP: ffffc900047aeb50 R08: ffffffff816a1c3c R09: fffffbfff1ff39dd
R10: fffffbfff1ff39dd R11: 0000000000000000 R12: ffffffff8d3eb5e8
R13: ffffffff8d3eb5b0 R14: 0000000000000000 R15: ffffc900047ae9c0
vprintk_emit+0xba/0x140 kernel/printk/printk.c:2245
_printk+0xcf/0x118 kernel/printk/printk.c:2266
__nla_validate_parse+0x21a8/0x25c0 lib/nlattr.c:600
__nla_parse+0x3c/0x50 lib/nlattr.c:685
__nlmsg_parse include/net/netlink.h:733 [inline]
nlmsg_parse_deprecated include/net/netlink.h:772 [inline]
__rtnl_newlink net/core/rtnetlink.c:3274 [inline]
rtnl_newlink+0x2e4/0x1d10 net/core/rtnetlink.c:3506
rtnetlink_rcv_msg+0x934/0xe60 net/core/rtnetlink.c:5571
netlink_rcv_skb+0x200/0x470 net/netlink/af_netlink.c:2496
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x814/0x9f0 net/netlink/af_netlink.c:1345
netlink_sendmsg+0xaea/0xe60 net/netlink/af_netlink.c:1921
sock_sendmsg_nosec net/socket.c:704 [inline]
sock_sendmsg net/socket.c:724 [inline]
____sys_sendmsg+0x5b9/0x910 net/socket.c:2409
___sys_sendmsg net/socket.c:2463 [inline]
__sys_sendmsg+0x280/0x370 net/socket.c:2492
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc1f93cae99
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:00007fc1f7d40168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fc1f94ddf60 RCX: 00007fc1f93cae99
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000013
RBP: 00007fc1f9424ff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc0318a2bf R14: 00007fc1f7d40300 R15: 0000000000022000
watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz-executor.0:25750]
Modules linked in:
irq event stamp: 23365938
hardirqs last enabled at (23365937): [] asm_sysvec_apic_timer_interrupt+0x12/0x20
hardirqs last disabled at (23365938): [] sysvec_apic_timer_interrupt+0xa/0xb0 arch/x86/kernel/apic/apic.c:1097
softirqs last enabled at (1442): [] __irq_exit_rcu+0xec/0x170 kernel/softirq.c:637
softirqs last disabled at (995): [] __irq_exit_rcu+0xec/0x170 kernel/softirq.c:637
CPU: 0 PID: 25750 Comm: syz-executor.0 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:csd_lock_wait kernel/smp.c:440 [inline]
RIP: 0010:smp_call_function_many_cond+0xbb2/0xda0 kernel/smp.c:969
Code: 83 e6 01 31 ff e8 fe b7 0b 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 0e e8 d9 b3 0b 00 eb 4c 0f 1f 80 00 00 00 00 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 2b e8 b6 b3
RSP: 0018:ffffc90004867b40 EFLAGS: 00000246
RAX: ffffffff8178e5ba RBX: 1ffff11017367ef9 RCX: 0000000000040000
RDX: ffffc90002c61000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90004867c70 R08: ffffffff8178e582 R09: ffffffff844a5860
R10: 0000000000000009 R11: ffff88806aaad700 R12: 0000000000000001
R13: ffff8880b9b3f7c8 R14: ffff8880b9a3a640 R15: dffffc0000000000
FS: 00007fdf876a9700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 000000007e9ab000 CR4: 00000000003506f0
Call Trace:
clock_was_set+0x86e/0x940 kernel/time/hrtimer.c:974
do_settimeofday64+0x618/0x7a0 kernel/time/timekeeping.c:1327
__do_sys_clock_settime kernel/time/posix-timers.c:1079 [inline]
__se_sys_clock_settime kernel/time/posix-timers.c:1067 [inline]
__x64_sys_clock_settime+0x23d/0x280 kernel/time/posix-timers.c:1067
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdf88d33e99
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:00007fdf876a9168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e3
RAX: ffffffffffffffda RBX: 00007fdf88e46f60 RCX: 00007fdf88d33e99
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007fdf88d8dff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffddf99828f R14: 00007fdf876a9300 R15: 0000000000022000
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 25740 Comm: syz-executor.5 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__raw_callee_save___pv_queued_spin_unlock+0xc/0x12
Code: 56 57 41 50 41 51 41 52 41 53 e8 df 0a 00 00 41 5b 41 5a 41 59 41 58 5f 5e 5a 59 c3 66 90 52 b8 01 00 00 00 31 d2 f0 0f b0 17 <3c> 01 75 02 5a c3 56 0f b6 f0 e8 c5 ff ff ff 5e 5a c3 66 90 55 48
RSP: 0018:ffffc90000dc0530 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 1ffffffff21c03f6 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff90e01fa8
RBP: dffffc0000000000 R08: dffffc0000000000 R09: fffffbfff21c03f6
R10: fffffbfff21c03f6 R11: 0000000000000000 R12: 1ffffffff21c03f7
R13: ffffffff90e01fb8 R14: ffffffff90e01fb0 R15: ffffffff90e01fa8
FS: 00007fc1f7d40700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f98e7fd6110 CR3: 0000000087ed7000 CR4: 00000000003506e0
Call Trace:
pv_queued_spin_unlock arch/x86/include/asm/paravirt.h:596 [inline]
queued_spin_unlock arch/x86/include/asm/qspinlock.h:56 [inline]
do_raw_spin_unlock+0x134/0x8a0 kernel/locking/spinlock_debug.c:141
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:150 [inline]
_raw_spin_unlock_irqrestore+0x7d/0x130 kernel/locking/spinlock.c:194
debug_hrtimer_deactivate kernel/time/hrtimer.c:425 [inline]
debug_deactivate kernel/time/hrtimer.c:481 [inline]
__run_hrtimer kernel/time/hrtimer.c:1653 [inline]
__hrtimer_run_queues+0x2f9/0xa60 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x3b3/0x1040 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
__sysvec_apic_timer_interrupt+0xf9/0x270 arch/x86/kernel/apic/apic.c:1103
sysvec_apic_timer_interrupt+0x3e/0xb0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:lock_is_held_type+0x143/0x190
Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90000dc09d8 EFLAGS: 00000206
RAX: c57e1b78442a7400 RBX: 0000000000000000 RCX: 0000000000000102
RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000000000
RBP: 0000000000000003 R08: dffffc0000000000 R09: fffffbfff1bfd2c6
R10: fffffbfff1bfd2c6 R11: 0000000000000000 R12: 0000000000000246
R13: ffff888086799d00 R14: 00000000ffffffff R15: ffffffff8cb1dda0
lock_is_held include/linux/lockdep.h:283 [inline]
rcu_read_lock_sched_held+0x89/0x130 kernel/rcu/update.c:125
trace_lock_release+0x4f/0x150 include/trace/events/lock.h:58
lock_release+0x82/0x810 kernel/locking/lockdep.c:5648
rcu_do_batch kernel/rcu/tree.c:2508 [inline]
rcu_core+0x9c4/0x1610 kernel/rcu/tree.c:2741
__do_softirq+0x392/0x7a3 kernel/softirq.c:558
__irq_exit_rcu+0xec/0x170 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:console_unlock+0xc88/0xe90 kernel/printk/printk.c:2716
Code: 00 e9 71 fa ff ff e8 07 7d 1a 00 e8 62 5c a8 08 48 83 7c 24 38 00 74 dd 66 2e 0f 1f 84 00 00 00 00 00 e8 eb 7c 1a 00 fb 31 ff <44> 89 f6 e8 f0 80 1a 00 31 db 45 85 f6 0f 95 c0 89 c1 0a 4c 24 0f
RSP: 0018:ffffc900047ae940 EFLAGS: 00000246
RAX: ffffffff816a1c85 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90003063000 RSI: 0000000000005233 RDI: 0000000000000000
RBP: ffffc900047aeb50 R08: ffffffff816a1c3c R09: fffffbfff1ff39dd
R10: fffffbfff1ff39dd R11: 0000000000000000 R12: ffffffff8d3eb5e8
R13: ffffffff8d3eb5b0 R14: 0000000000000000 R15: ffffc900047ae9c0
vprintk_emit+0xba/0x140 kernel/printk/printk.c:2245
_printk+0xcf/0x118 kernel/printk/printk.c:2266
__nla_validate_parse+0x21a8/0x25c0 lib/nlattr.c:600
__nla_parse+0x3c/0x50 lib/nlattr.c:685
__nlmsg_parse include/net/netlink.h:733 [inline]
nlmsg_parse_deprecated include/net/netlink.h:772 [inline]
__rtnl_newlink net/core/rtnetlink.c:3274 [inline]
rtnl_newlink+0x2e4/0x1d10 net/core/rtnetlink.c:3506
rtnetlink_rcv_msg+0x934/0xe60 net/core/rtnetlink.c:5571
netlink_rcv_skb+0x200/0x470 net/netlink/af_netlink.c:2496
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x814/0x9f0 net/netlink/af_netlink.c:1345
netlink_sendmsg+0xaea/0xe60 net/netlink/af_netlink.c:1921
sock_sendmsg_nosec net/socket.c:704 [inline]
sock_sendmsg net/socket.c:724 [inline]
____sys_sendmsg+0x5b9/0x910 net/socket.c:2409
___sys_sendmsg net/socket.c:2463 [inline]
__sys_sendmsg+0x280/0x370 net/socket.c:2492
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc1f93cae99
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:00007fc1f7d40168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fc1f94ddf60 RCX: 00007fc1f93cae99
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000013
RBP: 00007fc1f9424ff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc0318a2bf R14: 00007fc1f7d40300 R15: 0000000000022000
----------------
Code disassembly (best guess):
0: 08 4c 89 f7 or %cl,-0x9(%rcx,%rcx,4)
4: e8 02 71 6a 00 callq 0x6a710b
9: f6 84 24 81 00 00 00 testb $0x2,0x81(%rsp)
10: 02
11: 0f 85 13 02 00 00 jne 0x22a
17: 41 f7 c4 00 02 00 00 test $0x200,%r12d
1e: 74 01 je 0x21
20: fb sti
21: 48 c7 44 24 40 0e 36 movq $0x45e0360e,0x40(%rsp)
28: e0 45
* 2a: 4b c7 04 2f 00 00 00 movq $0x0,(%r15,%r13,1) <-- trapping instruction
31: 00
32: 43 c7 44 2f 09 00 00 movl $0x0,0x9(%r15,%r13,1)
39: 00 00
3b: 43 rex.XB
3c: c7 .byte 0xc7
3d: 44 2f rex.R (bad)
3f: 11 .byte 0x11