Killed process 8180 (syz-executor728) total-vm:17724kB, anon-rss:2108kB, file-rss:0kB, shmem-rss:0kB oom_reaper: reaped process 8180 (syz-executor728), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB INFO: task syz-executor728:8176 blocked for more than 140 seconds. Not tainted 4.19.102-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor728 D28696 8176 8158 0x00100004 Call Trace: context_switch kernel/sched/core.c:2826 [inline] __schedule+0x866/0x1dc0 kernel/sched/core.c:3515 schedule+0x92/0x1c0 kernel/sched/core.c:3559 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3617 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 hashlimit_mt_check_v2+0x327/0x3b0 net/netfilter/xt_hashlimit.c:944 xt_check_match+0x280/0x690 net/netfilter/x_tables.c:506 check_match net/ipv6/netfilter/ip6_tables.c:492 [inline] find_check_match net/ipv6/netfilter/ip6_tables.c:509 [inline] find_check_entry.isra.0+0x389/0x9d0 net/ipv6/netfilter/ip6_tables.c:560 translate_table+0xd15/0x1860 net/ipv6/netfilter/ip6_tables.c:737 do_replace net/ipv6/netfilter/ip6_tables.c:1156 [inline] do_ip6t_set_ctl+0x2ef/0x498 net/ipv6/netfilter/ip6_tables.c:1684 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x77/0xd0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt net/ipv6/ipv6_sockglue.c:938 [inline] ipv6_setsockopt+0x13e/0x170 net/ipv6/ipv6_sockglue.c:922 rawv6_setsockopt+0x5e/0x150 net/ipv6/raw.c:1084 sock_common_setsockopt+0x94/0xd0 net/core/sock.c:3046 __sys_setsockopt+0x17a/0x280 net/socket.c:1901 __do_sys_setsockopt net/socket.c:1912 [inline] __se_sys_setsockopt net/socket.c:1909 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1909 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x447279 Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 ab 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf INFO: task syz-executor728:8178 blocked for more than 140 seconds. Not tainted 4.19.102-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor728 D28104 8178 8157 0x00100004 Call Trace: context_switch kernel/sched/core.c:2826 [inline] __schedule+0x866/0x1dc0 kernel/sched/core.c:3515 schedule+0x92/0x1c0 kernel/sched/core.c:3559 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3617 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 hashlimit_mt_check_v2+0x327/0x3b0 net/netfilter/xt_hashlimit.c:944 xt_check_match+0x280/0x690 net/netfilter/x_tables.c:506 check_match net/ipv6/netfilter/ip6_tables.c:492 [inline] find_check_match net/ipv6/netfilter/ip6_tables.c:509 [inline] find_check_entry.isra.0+0x389/0x9d0 net/ipv6/netfilter/ip6_tables.c:560 translate_table+0xd15/0x1860 net/ipv6/netfilter/ip6_tables.c:737 do_replace net/ipv6/netfilter/ip6_tables.c:1156 [inline] do_ip6t_set_ctl+0x2ef/0x498 net/ipv6/netfilter/ip6_tables.c:1684 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x77/0xd0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt net/ipv6/ipv6_sockglue.c:938 [inline] ipv6_setsockopt+0x13e/0x170 net/ipv6/ipv6_sockglue.c:922 rawv6_setsockopt+0x5e/0x150 net/ipv6/raw.c:1084 sock_common_setsockopt+0x94/0xd0 net/core/sock.c:3046 __sys_setsockopt+0x17a/0x280 net/socket.c:1901 __do_sys_setsockopt net/socket.c:1912 [inline] __se_sys_setsockopt net/socket.c:1909 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1909 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x447279 Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 ab 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf INFO: task syz-executor728:8180 blocked for more than 140 seconds. Not tainted 4.19.102-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor728 D28696 8180 8160 0x00100004 Call Trace: context_switch kernel/sched/core.c:2826 [inline] __schedule+0x866/0x1dc0 kernel/sched/core.c:3515 schedule+0x92/0x1c0 kernel/sched/core.c:3559 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3617 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 hashlimit_mt_check_v2+0x327/0x3b0 net/netfilter/xt_hashlimit.c:944 xt_check_match+0x280/0x690 net/netfilter/x_tables.c:506 check_match net/ipv6/netfilter/ip6_tables.c:492 [inline] find_check_match net/ipv6/netfilter/ip6_tables.c:509 [inline] find_check_entry.isra.0+0x389/0x9d0 net/ipv6/netfilter/ip6_tables.c:560 translate_table+0xd15/0x1860 net/ipv6/netfilter/ip6_tables.c:737 do_replace net/ipv6/netfilter/ip6_tables.c:1156 [inline] do_ip6t_set_ctl+0x2ef/0x498 net/ipv6/netfilter/ip6_tables.c:1684 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x77/0xd0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt net/ipv6/ipv6_sockglue.c:938 [inline] ipv6_setsockopt+0x13e/0x170 net/ipv6/ipv6_sockglue.c:922 rawv6_setsockopt+0x5e/0x150 net/ipv6/raw.c:1084 sock_common_setsockopt+0x94/0xd0 net/core/sock.c:3046 __sys_setsockopt+0x17a/0x280 net/socket.c:1901 __do_sys_setsockopt net/socket.c:1912 [inline] __se_sys_setsockopt net/socket.c:1909 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1909 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x447279 Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 ab 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf INFO: task syz-executor728:8182 blocked for more than 140 seconds. Not tainted 4.19.102-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor728 D28120 8182 8162 0x00000004 Call Trace: context_switch kernel/sched/core.c:2826 [inline] __schedule+0x866/0x1dc0 kernel/sched/core.c:3515 schedule+0x92/0x1c0 kernel/sched/core.c:3559 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3617 __mutex_lock_common kernel/locking/mutex.c:1002 [inline] __mutex_lock+0x726/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 hashlimit_mt_check_v2+0x327/0x3b0 net/netfilter/xt_hashlimit.c:944 xt_check_match+0x280/0x690 net/netfilter/x_tables.c:506 check_match net/ipv6/netfilter/ip6_tables.c:492 [inline] find_check_match net/ipv6/netfilter/ip6_tables.c:509 [inline] find_check_entry.isra.0+0x389/0x9d0 net/ipv6/netfilter/ip6_tables.c:560 translate_table+0xd15/0x1860 net/ipv6/netfilter/ip6_tables.c:737 do_replace net/ipv6/netfilter/ip6_tables.c:1156 [inline] do_ip6t_set_ctl+0x2ef/0x498 net/ipv6/netfilter/ip6_tables.c:1684 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x77/0xd0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt net/ipv6/ipv6_sockglue.c:938 [inline] ipv6_setsockopt+0x13e/0x170 net/ipv6/ipv6_sockglue.c:922 rawv6_setsockopt+0x5e/0x150 net/ipv6/raw.c:1084 sock_common_setsockopt+0x94/0xd0 net/core/sock.c:3046 __sys_setsockopt+0x17a/0x280 net/socket.c:1901 __do_sys_setsockopt net/socket.c:1912 [inline] __se_sys_setsockopt net/socket.c:1909 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1909 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x447279 Code: e8 3c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 ab 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf Showing all locks held in the system: 1 lock held by khungtaskd/1081: #0: 00000000a8e4baae (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e kernel/locking/lockdep.c:4438 4 locks held by rs:main Q:Reg/8002: #0: 00000000c65d6ec5 (&rq->lock){-.-.}, at: rq_lock kernel/sched/sched.h:1817 [inline] #0: 00000000c65d6ec5 (&rq->lock){-.-.}, at: __schedule+0x1f8/0x1dc0 kernel/sched/core.c:3453 #1: 00000000a8e4baae (rcu_read_lock){....}, at: file_start_write include/linux/fs.h:2775 [inline] #1: 00000000a8e4baae (rcu_read_lock){....}, at: vfs_write+0x429/0x560 fs/read_write.c:548 #2: 00000000a8e4baae (rcu_read_lock){....}, at: inode_trylock include/linux/fs.h:767 [inline] #2: 00000000a8e4baae (rcu_read_lock){....}, at: ext4_file_write_iter+0x23f/0x1060 fs/ext4/file.c:236 #3: 000000003067b732 (&(&dentry->d_lockref.lock)->rlock){+.+.}, at: current_kernel_time64 include/linux/timekeeping.h:277 [inline] #3: 000000003067b732 (&(&dentry->d_lockref.lock)->rlock){+.+.}, at: current_time+0x6f/0x140 fs/inode.c:2161 1 lock held by rsyslogd/8004: #0: 0000000099b87ed9 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 fs/file.c:767 2 locks held by getty/8126: #0: 0000000031ddca2b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 00000000798b177a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/8127: #0: 000000005037c6d5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 00000000794aea7f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/8128: #0: 0000000050eb2d08 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 000000006c2a3fcc (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/8129: #0: 000000001ecfcf10 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 0000000046e2505f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/8130: #0: 00000000986ddc31 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 00000000eaa53986 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/8131: #0: 0000000097c19a29 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 00000000508fc5aa (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 2 locks held by getty/8132: #0: 00000000fdef1cdd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 00000000af9d1c3f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 drivers/tty/n_tty.c:2154 1 lock held by syz-executor728/8166: 1 lock held by syz-executor728/8176: #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 1 lock held by syz-executor728/8178: #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 1 lock held by syz-executor728/8180: #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 1 lock held by syz-executor728/8182: #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 1 lock held by syz-executor728/8184: #0: 000000002d99abde (hashlimit_mutex){+.+.}, at: hashlimit_mt_check_common.isra.0+0x341/0x1500 net/netfilter/xt_hashlimit.c:897 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 1081 Comm: khungtaskd Not tainted 4.19.102-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 nmi_cpu_backtrace.cold+0x63/0xa4 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:203 [inline] watchdog+0x9df/0xee0 kernel/hung_task.c:287 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 8166 Comm: syz-executor728 Not tainted 4.19.102-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rcu_read_unlock_sched_notrace include/linux/rcupdate.h:771 [inline] RIP: 0010:trace_lock_release include/trace/events/lock.h:58 [inline] RIP: 0010:lock_release+0x63d/0xa30 kernel/locking/lockdep.c:3921 Code: ff 05 17 af af 7e 48 8b 05 48 c9 74 08 e8 8b dd 05 00 85 c0 74 0d 80 3d 2d 71 74 08 00 0f 84 62 01 00 00 65 ff 0d f3 ae af 7e <0f> 85 44 fb ff ff e8 f9 27 ae ff e9 3a fb ff ff 4c 89 85 70 ff ff RSP: 0018:ffff8880a4b6f708 EFLAGS: 00000082 RAX: 0000000000000000 RBX: 1ffff1101496dee7 RCX: 1ffffffff1278b08 RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888082e628bc RBP: ffff8880a4b6f7c0 R08: 0000000000000000 R09: fffff5200fc4c20a R10: fffff5200fc4c209 R11: ffffc9007e26104b R12: ffffc9007e261060 R13: ffffffff8609ab49 R14: ffff888082e62040 R15: ffff8880a4b6f798 FS: 00007f4809d6f700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff600400 CR3: 0000000081727000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:174 [inline] _raw_spin_unlock_bh+0x1b/0x40 kernel/locking/spinlock.c:200 spin_unlock_bh include/linux/spinlock.h:374 [inline] htable_selective_cleanup+0x219/0x330 net/netfilter/xt_hashlimit.c:381 htable_destroy net/netfilter/xt_hashlimit.c:416 [inline] htable_put+0x176/0x220 net/netfilter/xt_hashlimit.c:443 hashlimit_mt_destroy_v2+0x56/0x70 net/netfilter/xt_hashlimit.c:965 cleanup_match+0xde/0x170 net/ipv6/netfilter/ip6_tables.c:481 find_check_entry.isra.0+0x4da/0x9d0 net/ipv6/netfilter/ip6_tables.c:585 translate_table+0xd15/0x1860 net/ipv6/netfilter/ip6_tables.c:737 do_replace net/ipv6/netfilter/ip6_tables.c:1156 [inline] do_ip6t_set_ctl+0x2ef/0x498 net/ipv6/netfilter/ip6_tables.c:1684 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x77/0xd0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt net/ipv6/ipv6_sockglue.c:938 [inline] ipv6_setsockopt+0x13e/0x170 net/ipv6/ipv6_sockglue.c:922 rawv6_setsockopt+0x5e/0x150 net/ipv6/raw.c:1084 sock_common_setsockopt+0x94/0xd0 net/core/sock.c:3046 __sys_setsockopt+0x17a/0x280 net/socket.c:1901 __do_sys_setsockopt net/socket.c:1912 [inline] __se_sys_setsockopt net/socket.c:1909 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1909 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x447279 Code: Bad RIP value. RSP: 002b:00007f4809d6eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 0000000000447279 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00000000006ddc20 R08: 0000000000000480 R09: 0000000000000000 R10: 0000000020000080 R11: 0000000000000246 R12: 00000000006ddc2c R13: 0000000020000080 R14: 00000000004af9c0 R15: 20c49ba5e353f7cf