percpu_ref_init+0x37/0x400
 io_uring_setup+0x44c/0x2000
 __x64_sys_io_uring_setup+0xc8/0x170
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
unregister_netdevice: waiting for vcan0 to become free. Usage count = -1
/dev/sr0: Can't open blockdev
EXT4-fs warning (device sda): verify_group_input:166: Cannot read last block (1074528264)
/dev/sr0: Can't open blockdev
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
I/O error, dev sr0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 5 prio class 2
Buffer I/O error on dev sr0, logical block 0, lost async page write
Buffer I/O error on dev sr0, logical block 1, lost async page write
Buffer I/O error on dev sr0, logical block 2, lost async page write
Buffer I/O error on dev sr0, logical block 3, lost async page write
Buffer I/O error on dev sr0, logical block 4, lost async page write
BUG: Bad rss-counter state mm:00000000ea1a2e93 type:MM_FILEPAGES val:21 Comm:syz-executor.4 Pid:4064
BUG: Bad rss-counter state mm:00000000ea1a2e93 type:MM_ANONPAGES val:1 Comm:syz-executor.4 Pid:4064
BUG: Bad rss-counter state mm:00000000ea1a2e93 type:MM_SWAPENTS val:1 Comm:syz-executor.4 Pid:4064
BUG: Bad rss-counter state mm:00000000ea1a2e93 type:MM_SHMEMPAGES val:1 Comm:syz-executor.4 Pid:4064
kmemleak: Found object by alias at 0x607f1a638bbc
CPU: 0 UID: 0 PID: 4059 Comm: syz-executor.7 Tainted: G        W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xca/0x120
 __lookup_object+0x94/0xb0
 delete_object_full+0x27/0x70
 free_percpu+0x30/0x1160
 futex_hash_free+0x38/0xc0
 mmput+0x2d3/0x390
 do_exit+0x79d/0x2970
 do_group_exit+0xd3/0x2a0
 get_signal+0x2315/0x2340
 arch_do_signal_or_restart+0x80/0x790
 exit_to_user_mode_loop+0x8b/0x110
 do_syscall_64+0x2f7/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdbdb97bb19
Code: Unable to access opcode bytes at 0x7fdbdb97baef.
RSP: 002b:00007fdbd8ef1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: 0000000000000004 RBX: 00007fdbdba8ef60 RCX: 00007fdbdb97bb19
RDX: 0000000000020901 RSI: 0000000020000000 RDI: ffffffffffffff9c
RBP: 00007fdbdb9d5f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeafd6bfdf R14: 00007fdbd8ef1300 R15: 0000000000022000
 </TASK>
kmemleak: Object (percpu) 0x607f1a638bb8 (size 8):
kmemleak:   comm "syz-executor.7", pid 4059, jiffies 4294801885
kmemleak:   min_count = 1
kmemleak:   count = 0
kmemleak:   flags = 0x21
kmemleak:   checksum = 0
kmemleak:   backtrace:
 pcpu_alloc_noprof+0x87a/0x1170
 percpu_ref_init+0x37/0x400
 wb_get_create+0x25b/0x1120
 balance_dirty_pages_ratelimited_flags+0x539/0x1190
 iomap_file_buffered_write+0x350/0xa50
 blkdev_write_iter+0x7a0/0xd00
 do_iter_readv_writev+0x5af/0x910
 vfs_writev+0x2d4/0xcd0
 do_pwritev+0x1ab/0x280
 __x64_sys_pwritev2+0xef/0x160
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
tmpfs: Invalid gid '0x00000000ffffffff'
kmemleak: Cannot insert 0x607f1a638bbc into the object search tree (overlaps existing)
CPU: 0 UID: 0 PID: 4074 Comm: syz-executor.3 Tainted: G        W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xca/0x120
 __link_object+0x190/0x210
 __create_object+0x48/0x80
 pcpu_alloc_noprof+0x87a/0x1170
 __percpu_init_rwsem+0x2d/0x160
 alloc_super+0x29e/0xb80
 sget_fc+0xfe/0xb80
 get_tree_nodev+0x28/0x190
 vfs_get_tree+0x93/0x340
 path_mount+0x132d/0x1dd0
 __x64_sys_mount+0x27b/0x300
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f946cbfc04a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f946a16ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f946cbfc04a
RDX: 00000000200005c0 RSI: 0000000020000600 RDI: 0000000000000000
RBP: 00007f946a170040 R08: 00007f946a170040 R09: 00000000200005c0
R10: 0000000000000000 R11: 0000000000000206 R12: 00000000200005c0
R13: 0000000020000600 R14: 00007f946a170000 R15: 0000000020003c00
 </TASK>
kmemleak: Kernel memory leak detector disabled
kmemleak: Object (percpu) 0x607f1a638bb8 (size 8):
kmemleak:   comm "syz-executor.7", pid 4059, jiffies 4294801885
kmemleak:   min_count = 1
kmemleak:   count = 0
kmemleak:   flags = 0x21
kmemleak:   checksum = 0
kmemleak:   backtrace:
 pcpu_alloc_noprof+0x87a/0x1170
 percpu_ref_init+0x37/0x400
 wb_get_create+0x25b/0x1120
 balance_dirty_pages_ratelimited_flags+0x539/0x1190
 iomap_file_buffered_write+0x350/0xa50
 blkdev_write_iter+0x7a0/0xd00
 do_iter_readv_writev+0x5af/0x910
 vfs_writev+0x2d4/0xcd0
 do_pwritev+0x1ab/0x280
 __x64_sys_pwritev2+0xef/0x160
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
kmemleak: Automatic memory scanning thread ended
BUG: Bad rss-counter state mm:00000000726974f6 type:MM_FILEPAGES val:-10552139011 Comm:syz-executor.4 Pid:4075
BUG: Bad rss-counter state mm:00000000726974f6 type:MM_ANONPAGES val:58 Comm:syz-executor.4 Pid:4075
BUG: Bad rss-counter state mm:00000000726974f6 type:MM_SWAPENTS val:-2 Comm:syz-executor.4 Pid:4075
BUG: Bad rss-counter state mm:00000000726974f6 type:MM_SHMEMPAGES val:1 Comm:syz-executor.4 Pid:4075
tmpfs: Invalid gid '0x00000000ffffffff'
Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#1] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197]
CPU: 0 UID: 0 PID: 4105 Comm: syz-executor.5 Tainted: G        W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff88801631f780 EFLAGS: 00010012
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc900094d4000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190
RBP: ffff88801631f9f0 R08: ffff88806ce31340 R09: ffffe8ffffc16208
R10: 0000000000000000 R11: ffff8880135e3098 R12: dffffc0000000000
R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000
FS:  00007f4bc9279700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4bcbe17018 CR3: 000000001353b000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 perf_trace_run_bpf_submit+0xef/0x180
 perf_trace_preemptirq_template+0x259/0x430
 trace_irq_enable.constprop.0+0xa6/0x100
 trace_hardirqs_on+0x26/0x40
 _raw_spin_unlock_irqrestore+0x2c/0x50
 try_to_wake_up+0x8ae/0x11d0
 wake_up_q+0xa1/0x130
 futex_wake+0x47e/0x540
 do_futex+0x26d/0x370
 __x64_sys_futex+0x1c9/0x4d0
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4bcbd03b19
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:00007f4bc9279218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f4bcbe16f68 RCX: 00007f4bcbd03b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4bcbe16f6c
RBP: 00007f4bcbe16f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f4bcbe16f6c
R13: 00007fff48c5ce8f R14: 00007f4bc9279300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
Oops: general protection fault, probably for non-canonical address 0xe01ffc00000000b0: 0000 [#2] SMP KASAN NOPTI
RIP: 0010:perf_tp_event+0x175/0xe70
KASAN: maybe wild-memory-access in range [0x0100000000000580-0x0100000000000587]
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
CPU: 1 UID: 0 PID: 4104 Comm: syz-executor.4 Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
RSP: 0018:ffff88801631f780 EFLAGS: 00010012
Tainted: [D]=DIE, [W]=WARN
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc900094d4000
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190
RIP: 0010:perf_tp_event+0x26b/0xe70
RBP: ffff88801631f9f0 R08: ffff88806ce31340 R09: ffffe8ffffc16208
Code: 3c 20 00 0f 85 3d 0b 00 00 4c 8b ab 00 03 00 00 4d 85 ed 4c 0f 44 eb e8 d3 50 ea ff 49 8d bd 80 05 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 fd 0a 00 00 4d 8b ad 80 05 00 00 4d 85 ed 0f
R10: 0000000000000000 R11: ffff8880135e3098 R12: dffffc0000000000
RSP: 0018:ffff8880494a7780 EFLAGS: 00010012
R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000
FS:  00007f4bc9279700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
RAX: 00200000000000b0 RBX: ffff88801e81ea41 RCX: ffffc90007ec9000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RDX: 0000000000040000 RSI: ffffffff818996ad RDI: 0100000000000580
CR2: 00007f4bcbe17018 CR3: 000000001353b000 CR4: 0000000000350ef0
RBP: ffff8880494a79f0 R08: ffff88806cf31340 R09: ffffe8ffffd16208
note: syz-executor.5[4105] exited with irqs disabled
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0100000000000000 R14: ffff88806cf31340 R15: dffffc0000000000
FS:  00007fdd7c49d700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdd7f03b018 CR3: 000000001692c000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 perf_trace_run_bpf_submit+0xef/0x180
 perf_trace_preemptirq_template+0x259/0x430
 trace_irq_enable.constprop.0+0xa6/0x100
 trace_hardirqs_on+0x26/0x40
 _raw_spin_unlock_irqrestore+0x2c/0x50
 try_to_wake_up+0x8ae/0x11d0
 wake_up_q+0xa1/0x130
 futex_wake+0x47e/0x540
 do_futex+0x26d/0x370
 __x64_sys_futex+0x1c9/0x4d0
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd7ef27b19
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:00007fdd7c49d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007fdd7f03af68 RCX: 00007fdd7ef27b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdd7f03af6c
RBP: 00007fdd7f03af60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007fdd7f03af6c
R13: 00007ffcd8d4874f R14: 00007fdd7c49d300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#3] SMP KASAN NOPTI
RIP: 0010:perf_tp_event+0x175/0xe70
KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197]
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
CPU: 0 UID: 0 PID: 4105 Comm: syz-executor.5 Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
RSP: 0018:ffff88801631f780 EFLAGS: 00010012
Tainted: [D]=DIE, [W]=WARN
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc900094d4000
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190
RIP: 0010:perf_tp_event+0x175/0xe70
RBP: ffff88801631f9f0 R08: ffff88806ce31340 R09: ffffe8ffffc16208
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
R10: 0000000000000000 R11: ffff8880135e3098 R12: dffffc0000000000
RSP: 0018:ffff88806ce08b80 EFLAGS: 00010012
R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002
FS:  00007fdd7c49d700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
RDX: ffff888047fdb700 RSI: ffffffff818995b7 RDI: 0000000100000190
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RBP: ffff88806ce08df0 R08: ffff88806ce313e8 R09: ffffe8ffffc16208
CR2: 00007fdd7f03b018 CR3: 000000001692c000 CR4: 0000000000350ef0
R10: 0000000000000000 R11: ffff8880135e3098 R12: dffffc0000000000
note: syz-executor.4[4104] exited with irqs disabled
R13: 0000000000000014 R14: ffff88806ce313e8 R15: dffffc0000000000
FS:  00007f4bc9279700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4bcbe17018 CR3: 000000001353b000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 perf_trace_run_bpf_submit+0xef/0x180
 perf_trace_preemptirq_template+0x259/0x430
 trace_irq_enable.constprop.0+0xa6/0x100
 trace_hardirqs_on+0x26/0x40
 handle_softirqs+0x16e/0x770
 __irq_exit_rcu+0xc4/0x100
 irq_exit_rcu+0x9/0x20
 sysvec_apic_timer_interrupt+0x70/0x80
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:make_task_dead+0xa2/0x3b0
Code: 38 00 85 db 0f 84 21 01 00 00 e8 d9 96 38 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 27 92 38 00 48 85 db 0f 84 17 01 00 00 <e8> b9 96 38 00 31 ff 65 8b 1d 60 df 48 06 81 e3 ff ff ff 7f 89 de
RSP: 0018:ffff88801631ff28 EFLAGS: 00000246
RAX: 0000000000000001 RBX: ffff888047fdb700 RCX: ffffffff817c2b86
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234
RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8643ac57 R11: 3838666666662052 R12: ffff888047fdb700
R13: 0000000000000000 R14: dffffc0020000032 R15: 0000000000000000
 rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f4bcbd03b19
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:00007f4bc9279218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f4bcbe16f68 RCX: 00007f4bcbd03b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4bcbe16f6c
RBP: 00007f4bcbe16f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f4bcbe16f6c
R13: 00007fff48c5ce8f R14: 00007f4bc9279300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
Oops: general protection fault, probably for non-canonical address 0xe01ffc00000000b0: 0000 [#4] SMP KASAN NOPTI
RIP: 0010:perf_tp_event+0x175/0xe70
KASAN: maybe wild-memory-access in range [0x0100000000000580-0x0100000000000587]
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
CPU: 1 UID: 0 PID: 4104 Comm: syz-executor.4 Tainted: G      D W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
RSP: 0018:ffff88801631f780 EFLAGS: 00010012
Tainted: [D]=DIE, [W]=WARN
RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc900094d4000
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190
RIP: 0010:perf_tp_event+0x26b/0xe70
RBP: ffff88801631f9f0 R08: ffff88806ce31340 R09: ffffe8ffffc16208
Code: 3c 20 00 0f 85 3d 0b 00 00 4c 8b ab 00 03 00 00 4d 85 ed 4c 0f 44 eb e8 d3 50 ea ff 49 8d bd 80 05 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 fd 0a 00 00 4d 8b ad 80 05 00 00 4d 85 ed 0f
R10: 0000000000000000 R11: ffff8880135e3098 R12: dffffc0000000000
RSP: 0018:ffff88806cf08b80 EFLAGS: 00010012
R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000
FS:  00007f4bc9279700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
RAX: 00200000000000b0 RBX: ffff88801e81ea41 RCX: ffffffff8189962c
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RDX: ffff88801ac7b700 RSI: ffffffff818996ad RDI: 0100000000000580
CR2: 00007f4bcbe17018 CR3: 000000001353b000 CR4: 0000000000350ef0
RBP: ffff88806cf08df0 R08: ffff88806cf313e8 R09: ffffe8ffffd16208
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	df 48 89             	fisttps -0x77(%rax)
   3:	85 a8 fd ff ff 48    	test   %ebp,0x48fffffd(%rax)
   9:	c1 e8 03             	shr    $0x3,%eax
   c:	4c 01 e0             	add    %r12,%rax
   f:	48 89 85 c8 fd ff ff 	mov    %rax,-0x238(%rbp)
  16:	e8 c9 51 ea ff       	callq  0xffea51e4
  1b:	48 8d bb f0 01 00 00 	lea    0x1f0(%rbx),%rdi
  22:	48 89 f8             	mov    %rdi,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	42 0f b6 04 20       	movzbl (%rax,%r12,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	74 08                	je     0x3a
  32:	3c 03                	cmp    $0x3,%al
  34:	0f 8e c5 0b 00 00    	jle    0xbff
  3a:	44                   	rex.R
  3b:	8b                   	.byte 0x8b
  3c:	ab                   	stos   %eax,%es:(%rdi)
  3d:	f0                   	lock
  3e:	01                   	.byte 0x1