BUG: MAX_LOCK_DEPTH too low!
turning off the locking correctness validator.
depth: 48 max: 48!
48 locks held by syz-executor.2/5678:
#0: ffff8880266d2420 (sb_writers#13){.+.+}-{0:0}, at: do_open fs/namei.c:3643 [inline]
#0: ffff8880266d2420 (sb_writers#13){.+.+}-{0:0}, at: path_openat+0x1ff9/0x29f0 fs/namei.c:3807
#1: ffff8880119ea658 (&sb->s_type->i_mutex_key#22){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:791 [inline]
#1: ffff8880119ea658 (&sb->s_type->i_mutex_key#22){+.+.}-{3:3}, at: do_truncate+0x14b/0x220 fs/open.c:63
#2: ffff888069c00ab8 (&c->snapshot_create_lock){.+.+}-{3:3}, at: bch2_truncate+0x136/0x240 fs/bcachefs/io_misc.c:290
#3: ffff888069c042d8 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_lock_acquire include/linux/srcu.h:116 [inline]
#3: ffff888069c042d8 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_read_lock include/linux/srcu.h:215 [inline]
#3: ffff888069c042d8 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x688/0xf50 fs/bcachefs/btree_iter.c:3200
#4: ffff888069c268d0 (&c->gc_lock){.+.+}-{3:3}, at: bch2_btree_update_start+0x821/0x1ed0 fs/bcachefs/btree_update_interior.c:1195
#5: ffff888069c1dc78 (&wp->lock){+.+.}-{3:3}, at: bch2_trans_mutex_lock_norelock fs/bcachefs/alloc_foreground.c:41 [inline]
#5: ffff888069c1dc78 (&wp->lock){+.+.}-{3:3}, at: writepoint_find fs/bcachefs/alloc_foreground.c:1302 [inline]
#5: ffff888069c1dc78 (&wp->lock){+.+.}-{3:3}, at: bch2_alloc_sectors_start_trans+0x115f/0x1ba0 fs/bcachefs/alloc_foreground.c:1410
#6: ffff88802be6d870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#6: ffff88802be6d870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#7: ffff88804b74ec88 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#7: ffff88804b74ec88 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#8: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#8: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#9: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#9: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#10: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#10: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#11: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#11: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#12: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#12: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#13: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#13: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#14: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#14: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#15: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#15: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#16: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#16: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#17: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#17: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#18: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#18: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#19: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#19: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#20: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#20: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#21: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#21: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#22: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#22: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#23: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#23: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#24: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#24: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#25: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#25: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#26: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#26: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#27: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#27: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#28: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#28: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#29: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#29: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#30: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#30: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#31: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#31: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#32: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#32: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#33: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#33: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#34: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#34: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#35: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#35: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#36: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_trylock_type fs/bcachefs/six.h:207 [inline]
#36: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: btree_node_lock fs/bcachefs/btree_locking.h:266 [inline]
#36: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: btree_path_lock_root fs/bcachefs/btree_iter.c:757 [inline]
#36: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: bch2_btree_path_traverse_one+0xc3c/0x2e40 fs/bcachefs/btree_iter.c:1177
#37: ffff888028039b50 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#37: ffff888028039b50 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#38: ffff888028038b30 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#38: ffff888028038b30 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#39: ffff88804b74f5f0 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#39: ffff88804b74f5f0 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#40: ffff88804b74e880 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#40: ffff88804b74e880 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x121/0xa40 fs/bcachefs/btree_locking.c:507
#41: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: six_trylock_type fs/bcachefs/six.h:207 [inline]
#41: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: btree_node_lock fs/bcachefs/btree_locking.h:266 [inline]
#41: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: btree_path_lock_root fs/bcachefs/btree_iter.c:757 [inline]
#41: ffff88802854f070 (&dev->mutex){....}-{3:3}, at: bch2_btree_path_traverse_one+0xc3c/0x2e40 fs/bcachefs/btree_iter.c:1177
#42: ffffc90000007cb0 (lib/debugobjects.c:101){..-.}-{0:0}, at: call_timer_fn+0x11a/0x610 kernel/time/timer.c:1789
#43: ffffffff8dbb51a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
#43: ffffffff8dbb51a0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
#43: ffffffff8dbb51a0 (rcu_read_lock){....}-{1:2}, at: __queue_work+0xf2/0x1020 kernel/workqueue.c:2283
#44: ffff88802c03db58 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x38e/0x1020 kernel/workqueue.c:2316
#45: ffff888015f32e58 (&p->pi_lock){-.-.}-{2:2}, at: class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:553 [inline]
#45: ffff888015f32e58 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x9a/0x13e0 kernel/sched/core.c:4262
#46: ffff88802c03ec18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:559
#47: ffffe8ffad072a48 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: update_rq_clock_task kernel/sched/core.c:726 [inline]
#47: ffffe8ffad072a48 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: update_rq_clock kernel/sched/core.c:770 [inline]
#47: ffffe8ffad072a48 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: update_rq_clock+0x250/0xb30 kernel/sched/core.c:751
INFO: lockdep is turned off.
CPU: 0 PID: 5678 Comm: syz-executor.2 Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
__lock_acquire+0x207c/0x3b30 kernel/locking/lockdep.c:5159
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
do_write_seqcount_begin_nested include/linux/seqlock.h:469 [inline]
do_write_seqcount_begin include/linux/seqlock.h:495 [inline]
psi_account_irqtime+0x2a3/0x510 kernel/sched/psi.c:1016
update_rq_clock_task kernel/sched/core.c:726 [inline]
update_rq_clock kernel/sched/core.c:770 [inline]
update_rq_clock+0x250/0xb30 kernel/sched/core.c:751
ttwu_queue kernel/sched/core.c:4056 [inline]
try_to_wake_up+0x56a/0x13e0 kernel/sched/core.c:4378
kick_pool+0x2a0/0x7a0 kernel/workqueue.c:1279
__queue_work+0x94d/0x1020 kernel/workqueue.c:2360
call_timer_fn+0x1a0/0x610 kernel/time/timer.c:1792
expire_timers kernel/time/timer.c:1838 [inline]
__run_timers+0x567/0xaf0 kernel/time/timer.c:2417
__run_timer_base kernel/time/timer.c:2428 [inline]
__run_timer_base kernel/time/timer.c:2421 [inline]
run_timer_base+0x111/0x190 kernel/time/timer.c:2437
run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2447
handle_softirqs+0x216/0x8f0 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu kernel/softirq.c:637 [inline]
irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:get_symbol_offset+0xbd/0x150 kernel/kallsyms.c:134
Code: e8 d8 bd 0b 00 49 8d 44 24 01 48 63 db 48 01 dd 4d 39 e5 74 6a 49 89 c4 e8 50 c3 0b 00 48 89 e8 48 89 ea 48 c1 e8 03 83 e2 07 <42> 0f b6 04 30 38 d0 7f 04 84 c0 75 6d 0f b6 5d 00 31 ff 89 de e8
RSP: 0018:ffffc9000e7a5460 EFLAGS: 00000206
RAX: 1ffffffff192b504 RBX: 0000000000000011 RCX: ffffc9000cba5000
RDX: 0000000000000003 RSI: ffffffff8182cca0 RDI: 0000000000000006
RBP: ffffffff8c95a823 R08: 0000000000000006 R09: 000000000000007f
R10: 0000000000000084 R11: 000000000000002a R12: 0000000000000080
R13: 0000000000000084 R14: dffffc0000000000 R15: ffffc9000e7a5538
kallsyms_lookup_buildid+0xdd/0x280 kernel/kallsyms.c:406
__sprint_symbol.constprop.0+0xd2/0x220 kernel/kallsyms.c:486
symbol_string+0x37f/0x480 lib/vsprintf.c:1002
pointer+0x381/0xbf0 lib/vsprintf.c:2422
vsnprintf+0x506/0x1870 lib/vsprintf.c:2828
bch2_prt_printf+0x14d/0x5b0 fs/bcachefs/printbuf.c:183
__bch2_trans_paths_to_text+0x10c/0x1f0 fs/bcachefs/btree_iter.c:1541
bch2_trans_update_max_paths+0x193/0x360 fs/bcachefs/btree_iter.c:1577
btree_path_alloc fs/bcachefs/btree_iter.c:1674 [inline]
btree_path_clone fs/bcachefs/btree_iter.c:1235 [inline]
__bch2_btree_path_make_mut+0xa57/0x1000 fs/bcachefs/btree_iter.c:1249
bch2_btree_path_make_mut fs/bcachefs/btree_iter.h:196 [inline]
__bch2_btree_path_set_pos+0x437/0x1620 fs/bcachefs/btree_iter.c:1264
bch2_btree_path_set_pos fs/bcachefs/btree_iter.h:211 [inline]
__bch2_btree_iter_peek fs/bcachefs/btree_iter.c:2176 [inline]
bch2_btree_iter_peek_upto+0x1285/0x5770 fs/bcachefs/btree_iter.c:2280
bch2_btree_iter_peek_upto_type fs/bcachefs/btree_iter.h:641 [inline]
bch2_bucket_alloc_freelist+0x438/0x1090 fs/bcachefs/alloc_foreground.c:491
bch2_bucket_alloc_trans+0x706/0xb20 fs/bcachefs/alloc_foreground.c:649
bch2_bucket_alloc_set_trans+0x466/0xd40 fs/bcachefs/alloc_foreground.c:810
__open_bucket_add_buckets+0x991/0x12f0 fs/bcachefs/alloc_foreground.c:1058
open_bucket_add_buckets+0x116/0x200 fs/bcachefs/alloc_foreground.c:1102
bch2_alloc_sectors_start_trans+0xa41/0x1ba0 fs/bcachefs/alloc_foreground.c:1457
__bch2_btree_node_alloc+0x718/0xdc0 fs/bcachefs/btree_update_interior.c:333
bch2_btree_reserve_get+0x21d/0x330 fs/bcachefs/btree_update_interior.c:547
bch2_btree_update_start+0x1a23/0x1ed0 fs/bcachefs/btree_update_interior.c:1264
bch2_btree_split_leaf+0xc9/0x770 fs/bcachefs/btree_update_interior.c:1851
bch2_trans_commit_error+0x327/0xd00 fs/bcachefs/btree_trans_commit.c:918
__bch2_trans_commit+0x383d/0x7a40 fs/bcachefs/btree_trans_commit.c:1138
bch2_trans_commit fs/bcachefs/btree_update.h:170 [inline]
bch2_logged_op_start+0x122/0x1b0 fs/bcachefs/logged_ops.c:83
bch2_truncate+0x173/0x240 fs/bcachefs/io_misc.c:291
bchfs_truncate+0x90c/0xd70 fs/bcachefs/fs-io.c:476
bch2_setattr+0x1ab/0x250 fs/bcachefs/fs.c:926
notify_change+0x742/0x11f0 fs/attr.c:497
do_truncate+0x15c/0x220 fs/open.c:65
handle_truncate fs/namei.c:3308 [inline]
do_open fs/namei.c:3654 [inline]
path_openat+0x2505/0x29f0 fs/namei.c:3807
do_filp_open+0x1dc/0x430 fs/namei.c:3834
do_sys_openat2+0x17a/0x1e0 fs/open.c:1405
do_sys_open fs/open.c:1420 [inline]
__do_compat_sys_openat fs/open.c:1480 [inline]
__se_compat_sys_openat fs/open.c:1478 [inline]
__ia32_compat_sys_openat+0x16e/0x210 fs/open.c:1478
do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
__do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386
do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411
entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf72e7579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f5eb85ac EFLAGS: 00000292 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020001280
RDX: 0000000000040b42 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
----------------
Code disassembly (best guess):
0: e8 d8 bd 0b 00 call 0xbbddd
5: 49 8d 44 24 01 lea 0x1(%r12),%rax
a: 48 63 db movslq %ebx,%rbx
d: 48 01 dd add %rbx,%rbp
10: 4d 39 e5 cmp %r12,%r13
13: 74 6a je 0x7f
15: 49 89 c4 mov %rax,%r12
18: e8 50 c3 0b 00 call 0xbc36d
1d: 48 89 e8 mov %rbp,%rax
20: 48 89 ea mov %rbp,%rdx
23: 48 c1 e8 03 shr $0x3,%rax
27: 83 e2 07 and $0x7,%edx
* 2a: 42 0f b6 04 30 movzbl (%rax,%r14,1),%eax <-- trapping instruction
2f: 38 d0 cmp %dl,%al
31: 7f 04 jg 0x37
33: 84 c0 test %al,%al
35: 75 6d jne 0xa4
37: 0f b6 5d 00 movzbl 0x0(%rbp),%ebx
3b: 31 ff xor %edi,%edi
3d: 89 de mov %ebx,%esi
3f: e8 .byte 0xe8