BUG: MAX_LOCK_DEPTH too low!
turning off the locking correctness validator.
depth: 48 max: 48!
48 locks held by syz-executor/7733:
#0: ffff88805f806420 (sb_writers#15){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:515
#1: ffff8880741842d8 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_lock_acquire include/linux/srcu.h:151 [inline]
#1: ffff8880741842d8 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_read_lock include/linux/srcu.h:250 [inline]
#1: ffff8880741842d8 (&c->btree_trans_barrier){.+.+}-{0:0}, at: __bch2_trans_get+0x7f8/0xe40 fs/bcachefs/btree_iter.c:3193
#2: ffff8880741a6750 (&c->gc_lock){.+.+}-{3:3}, at: bch2_btree_update_start+0x68d/0x1500 fs/bcachefs/btree_update_interior.c:1195
#3: ffff88807419dc78 (&wp->lock){+.+.}-{3:3}, at: bch2_trans_mutex_lock_norelock fs/bcachefs/alloc_foreground.c:41 [inline]
#3: ffff88807419dc78 (&wp->lock){+.+.}-{3:3}, at: writepoint_find fs/bcachefs/alloc_foreground.c:1302 [inline]
#3: ffff88807419dc78 (&wp->lock){+.+.}-{3:3}, at: bch2_alloc_sectors_start_trans+0x2d5/0x1f60 fs/bcachefs/alloc_foreground.c:1410
#4: ffff88802dce5070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#4: ffff88802dce5070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#5: ffff88806ecb9070 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#5: ffff88806ecb9070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#6: ffff88802dce5070 (&dev->mutex){....}-{3:3}, at: btree_node_lock_increment fs/bcachefs/btree_locking.h:270 [inline]
#6: ffff88802dce5070 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x675/0x9c0 fs/bcachefs/btree_locking.c:509
#7: ffff888067ffd870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#7: ffff888067ffd870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#8: ffff888077a61340 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#8: ffff888077a61340 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#9: ffff888067ffe870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#9: ffff888067ffe870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#10: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#10: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#11: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#11: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#12: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#12: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#13: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#13: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#14: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#14: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#15: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#15: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#16: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#16: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#17: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#17: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#18: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#18: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#19: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#19: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#20: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#20: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#21: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#21: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#22: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#22: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#23: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#23: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#24: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#24: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#25: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#25: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#26: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#26: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#27: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#27: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#28: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#28: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#29: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#29: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#30: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#30: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#31: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#31: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#32: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#32: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#33: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#33: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#34: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#34: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#35: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#35: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#36: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#36: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#37: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#37: ffff888060808870 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#38: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_trylock_type fs/bcachefs/six.h:207 [inline]
#38: ffff888060808870 (&dev->mutex){....}-{3:3}, at: btree_node_lock fs/bcachefs/btree_locking.h:288 [inline]
#38: ffff888060808870 (&dev->mutex){....}-{3:3}, at: btree_path_lock_root fs/bcachefs/btree_iter.c:757 [inline]
#38: ffff888060808870 (&dev->mutex){....}-{3:3}, at: bch2_btree_path_traverse_one+0xa44/0x2930 fs/bcachefs/btree_iter.c:1177
#39: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_trylock_type fs/bcachefs/six.h:207 [inline]
#39: ffff888060808870 (&dev->mutex){....}-{3:3}, at: btree_node_lock fs/bcachefs/btree_locking.h:288 [inline]
#39: ffff888060808870 (&dev->mutex){....}-{3:3}, at: btree_path_lock_root fs/bcachefs/btree_iter.c:757 [inline]
#39: ffff888060808870 (&dev->mutex){....}-{3:3}, at: bch2_btree_path_traverse_one+0xa44/0x2930 fs/bcachefs/btree_iter.c:1177
#40: ffff888061d965d0 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#40: ffff888061d965d0 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#41: ffff888061d96de0 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#41: ffff888061d96de0 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#42: ffff888077a61e00 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#42: ffff888077a61e00 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#43: ffff888077a619f8 (&dev->mutex){....}-{3:3}, at: six_relock_type fs/bcachefs/six.h:289 [inline]
#43: ffff888077a619f8 (&dev->mutex){....}-{3:3}, at: __bch2_btree_node_relock+0x142/0x9c0 fs/bcachefs/btree_locking.c:507
#44: ffff888060808870 (&dev->mutex){....}-{3:3}, at: six_trylock_type fs/bcachefs/six.h:207 [inline]
#44: ffff888060808870 (&dev->mutex){....}-{3:3}, at: btree_node_lock fs/bcachefs/btree_locking.h:288 [inline]
#44: ffff888060808870 (&dev->mutex){....}-{3:3}, at: btree_path_lock_root fs/bcachefs/btree_iter.c:757 [inline]
#44: ffff888060808870 (&dev->mutex){....}-{3:3}, at: bch2_btree_path_traverse_one+0xa44/0x2930 fs/bcachefs/btree_iter.c:1177
#45: ffffffff8e350018 (timekeeper_lock){-.-.}-{2:2}, at: timekeeping_advance+0x21/0xa90 kernel/time/timekeeping.c:2288
#46: ffffffff8e350208 (tk_core.seq.seqcount){----}-{0:0}, at: update_wall_time+0x10/0x30 kernel/time/timekeeping.c:2360
#47: ffffffff9297b408 (pvclock_gtod_data){-.-.}-{0:0}, at: notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
INFO: lockdep is turned off.
CPU: 0 PID: 7733 Comm: syz-executor Not tainted 6.10.0-syzkaller-05505-gb1bc554e009e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
__lock_acquire+0x10c3/0x1fd0
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5753
do_write_seqcount_begin_nested include/linux/seqlock.h:469 [inline]
do_write_seqcount_begin include/linux/seqlock.h:495 [inline]
update_pvclock_gtod arch/x86/kvm/x86.c:2265 [inline]
pvclock_gtod_notify+0xce/0x490 arch/x86/kvm/x86.c:9650
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
update_pvclock_gtod kernel/time/timekeeping.c:669 [inline]
timekeeping_update+0x2bc/0x450 kernel/time/timekeeping.c:765
timekeeping_advance+0x784/0xa90 kernel/time/timekeeping.c:2344
update_wall_time+0x10/0x30 kernel/time/timekeeping.c:2360
tick_sched_do_timer kernel/time/tick-sched.c:232 [inline]
tick_nohz_handler+0xa6/0x500 kernel/time/tick-sched.c:290
__run_hrtimer kernel/time/hrtimer.c:1689 [inline]
__hrtimer_run_queues+0x551/0xd50 kernel/time/hrtimer.c:1753
hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
__sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:check_kcov_mode kernel/kcov.c:175 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:236 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x2f/0x90 kernel/kcov.c:311
Code: 8b 04 24 65 48 8b 0c 25 40 d5 03 00 65 8b 05 50 75 6d 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 57 83 b9 1c 16 00 00 00 74 4e <8b> 81 f8 15 00 00 83 f8 03 75 43 48 8b 91 00 16 00 00 44 8b 89 fc
RSP: 0018:ffffc900043f49d0 EFLAGS: 00000246
RAX: 0000000080000000 RBX: ffffc900043f4bf3 RCX: ffff888029491e00
RDX: ffff888029491e00 RSI: 00000000000001ed RDI: 0000000000000002
RBP: 00000000000001ed R08: ffffffff818ac4a1 R09: ffffc900043f4be0
R10: 0000000000000002 R11: ffff888029491e00 R12: ffffffff8d692a63
R13: 0000000000000072 R14: ffffffff8d692a63 R15: 0000000000000001
kallsyms_expand_symbol kernel/kallsyms.c:79 [inline]
kallsyms_lookup_buildid+0x341/0x690 kernel/kallsyms.c:406
__sprint_symbol+0x181/0x3a0 kernel/kallsyms.c:490
symbol_string+0x1fd/0x3b0 lib/vsprintf.c:1002
pointer+0x8cb/0x1210 lib/vsprintf.c:2422
vsnprintf+0xdb0/0x1da0 lib/vsprintf.c:2828
bch2_prt_printf+0x1b8/0x6d0 fs/bcachefs/printbuf.c:183
bch2_btree_path_to_text_short+0x288/0x390 fs/bcachefs/btree_iter.c:1486
__bch2_trans_paths_to_text+0xe5/0x180 fs/bcachefs/btree_iter.c:1541
bch2_trans_update_max_paths+0x16e/0x420 fs/bcachefs/btree_iter.c:1577
btree_path_alloc+0x88a/0xaa0 fs/bcachefs/btree_iter.c:1674
btree_path_clone fs/bcachefs/btree_iter.c:1235 [inline]
__bch2_btree_path_make_mut+0x134/0x570 fs/bcachefs/btree_iter.c:1249
bch2_btree_path_make_mut fs/bcachefs/btree_iter.h:196 [inline]
__bch2_btree_path_set_pos+0x382/0x1750 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+0xb54/0x7090 fs/bcachefs/btree_iter.c:2280
bch2_btree_iter_peek_upto_type fs/bcachefs/btree_iter.h:641 [inline]
bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:491 [inline]
bch2_bucket_alloc_trans+0x111d/0x3b30 fs/bcachefs/alloc_foreground.c:649
bch2_bucket_alloc_set_trans+0x4f9/0xcf0 fs/bcachefs/alloc_foreground.c:810
__open_bucket_add_buckets+0x11ed/0x1c80 fs/bcachefs/alloc_foreground.c:1058
open_bucket_add_buckets+0x174/0x230 fs/bcachefs/alloc_foreground.c:1102
bch2_alloc_sectors_start_trans+0xcaf/0x1f60
__bch2_btree_node_alloc fs/bcachefs/btree_update_interior.c:333 [inline]
bch2_btree_reserve_get+0x5f5/0x18d0 fs/bcachefs/btree_update_interior.c:547
bch2_btree_update_start+0x1187/0x1500 fs/bcachefs/btree_update_interior.c:1264
bch2_btree_split_leaf+0x12c/0x810 fs/bcachefs/btree_update_interior.c:1851
bch2_trans_commit_error+0x200/0x1210 fs/bcachefs/btree_trans_commit.c:918
__bch2_trans_commit+0x6e6c/0x88e0 fs/bcachefs/btree_trans_commit.c:1138
bch2_trans_commit fs/bcachefs/btree_update.h:170 [inline]
bch2_inode_delete_keys+0xae8/0x1440 fs/bcachefs/inode.c:845
bch2_inode_rm+0x165/0xd40 fs/bcachefs/inode.c:874
bch2_evict_inode+0x21c/0x3c0 fs/bcachefs/fs.c:1593
evict+0x2a8/0x630 fs/inode.c:669
do_unlinkat+0x512/0x830 fs/namei.c:4493
__do_sys_unlink fs/namei.c:4534 [inline]
__se_sys_unlink fs/namei.c:4532 [inline]
__x64_sys_unlink+0x47/0x50 fs/namei.c:4532
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8f809751a7
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc95a1ac28 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f809751a7
RDX: 00007ffc95a1ac50 RSI: 00007ffc95a1ace0 RDI: 00007ffc95a1ace0
RBP: 00007ffc95a1ace0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc95a1bdd0
R13: 00007f8f809e344c R14: 000000000004c7f9 R15: 000000000004c3bd
----------------
Code disassembly (best guess):
0: 8b 04 24 mov (%rsp),%eax
3: 65 48 8b 0c 25 40 d5 mov %gs:0x3d540,%rcx
a: 03 00
c: 65 8b 05 50 75 6d 7e mov %gs:0x7e6d7550(%rip),%eax # 0x7e6d7563
13: a9 00 01 ff 00 test $0xff0100,%eax
18: 74 10 je 0x2a
1a: a9 00 01 00 00 test $0x100,%eax
1f: 74 57 je 0x78
21: 83 b9 1c 16 00 00 00 cmpl $0x0,0x161c(%rcx)
28: 74 4e je 0x78
* 2a: 8b 81 f8 15 00 00 mov 0x15f8(%rcx),%eax <-- trapping instruction
30: 83 f8 03 cmp $0x3,%eax
33: 75 43 jne 0x78
35: 48 8b 91 00 16 00 00 mov 0x1600(%rcx),%rdx
3c: 44 rex.R
3d: 8b .byte 0x8b
3e: 89 fc mov %edi,%esp