Bluetooth: hci4 command 0x0406 tx timeout
Bluetooth: hci2 command 0x0406 tx timeout
Bluetooth: hci5 command 0x0406 tx timeout
Bluetooth: hci3 command 0x0406 tx timeout
Bluetooth: hci1 command 0x0406 tx timeout
INFO: task systemd-udevd:4633 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
systemd-udevd   D25760  4633      1 0x00000304
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 lo_open+0x19/0xb0 drivers/block/loop.c:1639
 __blkdev_get+0xa8c/0x1090 fs/block_dev.c:1537
 blkdev_get+0x88/0x890 fs/block_dev.c:1611
 blkdev_open+0x1cc/0x250 fs/block_dev.c:1772
 do_dentry_open+0x44b/0xec0 fs/open.c:777
 vfs_open+0x105/0x220 fs/open.c:888
 do_last fs/namei.c:3428 [inline]
 path_openat+0x628/0x2970 fs/namei.c:3571
 do_filp_open+0x179/0x3c0 fs/namei.c:3605
 do_sys_open+0x296/0x410 fs/open.c:1081
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fd40cf2a840
RSP: 002b:00007ffe8e7582c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007ffe8e758380 RCX: 00007fd40cf2a840
RDX: 000055a72361bfe3 RSI: 00000000000a0800 RDI: 000055a7237c49e0
RBP: 0000000000000000 R08: 000055a72361b670 R09: 0000000000000010
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8e758470
R13: 000055a7237c3010 R14: 000055a7237d7e20 R15: 00007ffe8e758340
INFO: task syz-executor.5:8012 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.5  D25496  8012      1 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 lo_open+0x19/0xb0 drivers/block/loop.c:1639
 __blkdev_get+0x306/0x1090 fs/block_dev.c:1470
 blkdev_get+0x88/0x890 fs/block_dev.c:1611
 blkdev_open+0x1cc/0x250 fs/block_dev.c:1772
 do_dentry_open+0x44b/0xec0 fs/open.c:777
 vfs_open+0x105/0x220 fs/open.c:888
 do_last fs/namei.c:3428 [inline]
 path_openat+0x628/0x2970 fs/namei.c:3571
 do_filp_open+0x179/0x3c0 fs/namei.c:3605
 do_sys_open+0x296/0x410 fs/open.c:1081
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f949247d194
RSP: 002b:00007ffe7b991870 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffe7b991970 RCX: 00007f949247d194
RDX: 0000000000000002 RSI: 00007ffe7b9919b0 RDI: 00000000ffffff9c
RBP: 00007ffe7b9919b0 R08: 0000000000000000 R09: 00007ffe7b991780
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 0000000000021f69 R14: 0000000000000001 R15: 00007ffe7b9919b0
INFO: task syz-executor.3:8015 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.3  D25216  8015      1 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 lo_open+0x19/0xb0 drivers/block/loop.c:1639
 __blkdev_get+0x306/0x1090 fs/block_dev.c:1470
 blkdev_get+0x88/0x890 fs/block_dev.c:1611
 blkdev_open+0x1cc/0x250 fs/block_dev.c:1772
 do_dentry_open+0x44b/0xec0 fs/open.c:777
 vfs_open+0x105/0x220 fs/open.c:888
 do_last fs/namei.c:3428 [inline]
 path_openat+0x628/0x2970 fs/namei.c:3571
 do_filp_open+0x179/0x3c0 fs/namei.c:3605
 do_sys_open+0x296/0x410 fs/open.c:1081
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f42cd594194
RSP: 002b:00007fffb9489e10 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fffb9489f10 RCX: 00007f42cd594194
RDX: 0000000000000002 RSI: 00007fffb9489f50 RDI: 00000000ffffff9c
RBP: 00007fffb9489f50 R08: 0000000000000000 R09: 00007fffb9489d20
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 0000000000021f64 R14: 0000000000000001 R15: 00007fffb9489f50
INFO: task syz-executor.4:8017 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4  D25840  8017      1 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 lo_open+0x19/0xb0 drivers/block/loop.c:1639
 __blkdev_get+0x306/0x1090 fs/block_dev.c:1470
 blkdev_get+0x88/0x890 fs/block_dev.c:1611
 blkdev_open+0x1cc/0x250 fs/block_dev.c:1772
 do_dentry_open+0x44b/0xec0 fs/open.c:777
 vfs_open+0x105/0x220 fs/open.c:888
 do_last fs/namei.c:3428 [inline]
 path_openat+0x628/0x2970 fs/namei.c:3571
 do_filp_open+0x179/0x3c0 fs/namei.c:3605
 do_sys_open+0x296/0x410 fs/open.c:1081
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f85dcd6c194
RSP: 002b:00007ffd5e474be0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffd5e474ce0 RCX: 00007f85dcd6c194
RDX: 0000000000000002 RSI: 00007ffd5e474d20 RDI: 00000000ffffff9c
RBP: 00007ffd5e474d20 R08: 0000000000000000 R09: 00007ffd5e474af0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 0000000000021f1e R14: 0000000000000005 R15: 00007ffd5e474d20
INFO: task syz-executor.2:8020 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.2  D25840  8020      1 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 lo_open+0x19/0xb0 drivers/block/loop.c:1639
 __blkdev_get+0x306/0x1090 fs/block_dev.c:1470
 blkdev_get+0x88/0x890 fs/block_dev.c:1611
 blkdev_open+0x1cc/0x250 fs/block_dev.c:1772
 do_dentry_open+0x44b/0xec0 fs/open.c:777
 vfs_open+0x105/0x220 fs/open.c:888
 do_last fs/namei.c:3428 [inline]
 path_openat+0x628/0x2970 fs/namei.c:3571
 do_filp_open+0x179/0x3c0 fs/namei.c:3605
 do_sys_open+0x296/0x410 fs/open.c:1081
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f58cdb34194
RSP: 002b:00007ffd2170bf60 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffd2170c060 RCX: 00007f58cdb34194
RDX: 0000000000000002 RSI: 00007ffd2170c0a0 RDI: 00000000ffffff9c
RBP: 00007ffd2170c0a0 R08: 0000000000000000 R09: 00007ffd2170be70
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 0000000000021f52 R14: 0000000000000002 R15: 00007ffd2170c0a0
INFO: task syz-executor.1:9631 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.1  D28720  9631   8016 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 __blkdev_get+0x191/0x1090 fs/block_dev.c:1455
 blkdev_get+0x88/0x890 fs/block_dev.c:1611
 blkdev_open+0x1cc/0x250 fs/block_dev.c:1772
 do_dentry_open+0x44b/0xec0 fs/open.c:777
 vfs_open+0x105/0x220 fs/open.c:888
 do_last fs/namei.c:3428 [inline]
 path_openat+0x628/0x2970 fs/namei.c:3571
 do_filp_open+0x179/0x3c0 fs/namei.c:3605
 do_sys_open+0x296/0x410 fs/open.c:1081
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fca39917194
RSP: 002b:00007fca382d8e00 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fca399ada20 RCX: 00007fca39917194
RDX: 0000000000000002 RSI: 00007fca382d8f20 RDI: 00000000ffffff9c
RBP: 00007fca382d8f20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 0000000000000003 R14: 00000000200000b0 R15: 0000000000000002
INFO: task syz-executor.1:9639 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.1  D28944  9639   8016 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 blkdev_reread_part+0x1b/0x40 block/ioctl.c:192
 loop_reread_partitions drivers/block/loop.c:624 [inline]
 loop_set_status+0xeeb/0x12b0 drivers/block/loop.c:1193
 loop_set_status64+0x92/0xe0 drivers/block/loop.c:1316
 lo_ioctl+0x587/0x1cd0 drivers/block/loop.c:1446
 __blkdev_driver_ioctl block/ioctl.c:297 [inline]
 blkdev_ioctl+0x540/0x1830 block/ioctl.c:594
 block_ioctl+0xd9/0x120 fs/block_dev.c:1893
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fca39964037
RSP: 002b:00007fca382b7ed8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fca382b7f20 RCX: 00007fca39964037
RDX: 00007fca382b8030 RSI: 0000000000004c04 RDI: 0000000000000005
RBP: 00007fca399be2e9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca382b8030
R13: 00007ffd43b8471f R14: 00007fca382b8300 R15: 0000000000022000
INFO: task syz-executor.0:9645 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D30016  9645   8013 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 loop_control_ioctl+0x181/0x3f0 drivers/block/loop.c:2012
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faf4f556279
RSP: 002b:00007faf4decb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007faf4f668f80 RCX: 00007faf4f556279
RDX: 0000000000000001 RSI: 0000000000004c81 RDI: 0000000000000003
RBP: 00007faf4f5b02e9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc31a7e4ef R14: 00007faf4decb300 R15: 0000000000022000
INFO: task syz-executor.0:9650 blocked for more than 140 seconds.
      Not tainted 4.14.292-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D30528  9650   8013 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2811 [inline]
 __schedule+0x88b/0x1de0 kernel/sched/core.c:3387
 schedule+0x8d/0x1b0 kernel/sched/core.c:3431
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893
 loop_control_ioctl+0x67/0x3f0 drivers/block/loop.c:1998
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faf4f556279
RSP: 002b:00007faf4deaa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007faf4f669050 RCX: 00007faf4f556279
RDX: 0000000000000001 RSI: 0000000000004c80 RDI: 0000000000000003
RBP: 00007faf4f5b02e9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc31a7e4ef R14: 00007faf4deaa300 R15: 0000000000022000

Showing all locks held in the system:
1 lock held by khungtaskd/1534:
 #0:  (tasklist_lock){.+.+}, at: [<ffffffff87022709>] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4548
2 locks held by systemd-udevd/4633:
 #0:  (&bdev->bd_mutex){+.+.}, at: [<ffffffff81941ee1>] __blkdev_get+0x191/0x1090 fs/block_dev.c:1455
 #1:  (loop_index_mutex){+.+.}, at: [<ffffffff838ceac9>] lo_open+0x19/0xb0 drivers/block/loop.c:1639
1 lock held by in:imklog/7702:
 #0:  (&f->f_pos_lock){+.+.}, at: [<ffffffff818d741b>] __fdget_pos+0x1fb/0x2b0 fs/file.c:819
2 locks held by syz-executor.5/8012:
 #0:  (&bdev->bd_mutex){+.+.}, at: [<ffffffff81941ee1>] __blkdev_get+0x191/0x1090 fs/block_dev.c:1455
 #1:  (loop_index_mutex){+.+.}, at: [<ffffffff838ceac9>] lo_open+0x19/0xb0 drivers/block/loop.c:1639
2 locks held by syz-executor.3/8015:
 #0:  (&bdev->bd_mutex){+.+.}, at: [<ffffffff81941ee1>] __blkdev_get+0x191/0x1090 fs/block_dev.c:1455
 #1:  (loop_index_mutex){+.+.}, at: [<ffffffff838ceac9>] lo_open+0x19/0xb0 drivers/block/loop.c:1639
2 locks held by syz-executor.4/8017:
 #0:  (&bdev->bd_mutex){+.+.}, at: [<ffffffff81941ee1>] __blkdev_get+0x191/0x1090 fs/block_dev.c:1455
 #1:  (loop_index_mutex){+.+.}, at: [<ffffffff838ceac9>] lo_open+0x19/0xb0 drivers/block/loop.c:1639
2 locks held by syz-executor.2/8020:
 #0:  (&bdev->bd_mutex){+.+.}, at: [<ffffffff81941ee1>] __blkdev_get+0x191/0x1090 fs/block_dev.c:1455
 #1:  (loop_index_mutex){+.+.}, at: [<ffffffff838ceac9>] lo_open+0x19/0xb0 drivers/block/loop.c:1639
1 lock held by syz-executor.1/9631:
 #0:  (&bdev->bd_mutex){+.+.}, at: [<ffffffff81941ee1>] __blkdev_get+0x191/0x1090 fs/block_dev.c:1455
2 locks held by syz-executor.1/9639:
 #0:  (&lo->lo_ctl_mutex/1){+.+.}, at: [<ffffffff838d8187>] lo_ioctl+0x87/0x1cd0 drivers/block/loop.c:1419
 #1:  (&bdev->bd_mutex){+.+.}, at: [<ffffffff830bf09b>] blkdev_reread_part+0x1b/0x40 block/ioctl.c:192
2 locks held by syz-executor.0/9645:
 #0:  (loop_index_mutex){+.+.}, at: [<ffffffff838d5237>] loop_control_ioctl+0x67/0x3f0 drivers/block/loop.c:1998
 #1:  (&lo->lo_ctl_mutex){+.+.}, at: [<ffffffff838d5351>] loop_control_ioctl+0x181/0x3f0 drivers/block/loop.c:2012
1 lock held by syz-executor.0/9650:
 #0:  (loop_index_mutex){+.+.}, at: [<ffffffff838d5237>] loop_control_ioctl+0x67/0x3f0 drivers/block/loop.c:1998
1 lock held by syz-executor.1/9653:
 #0:  (&bdev->bd_mutex){+.+.}, at: [<ffffffff81941ee1>] __blkdev_get+0x191/0x1090 fs/block_dev.c:1455

=============================================

NMI backtrace for cpu 0
CPU: 0 PID: 1534 Comm: khungtaskd Not tainted 4.14.292-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 nmi_cpu_backtrace.cold+0x57/0x93 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x13a/0x180 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:140 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:195 [inline]
 watchdog+0x5b9/0xb40 kernel/hung_task.c:274
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4623 Comm: systemd-journal Not tainted 4.14.292-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
task: ffff8880a1716100 task.stack: ffff8880a1718000
RIP: 0010:unwind_next_frame+0x13b/0x17d0 arch/x86/kernel/unwind_orc.c:348
RSP: 0018:ffff8880a171fa38 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 1ffff110142e3f4e RCX: 0000000000000000
RDX: 0000000000000005 RSI: ffff8880a171f9e8 RDI: ffff8880a1717338
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001
R10: ffff8880a171fe50 R11: 0000000000000001 R12: ffff8880a171fb2d
R13: ffff8880a171fb30 R14: ffff8880a171fb48 R15: ffff8880a171faf8
FS:  00007f2225d998c0(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2223242000 CR3: 00000000a1ed2000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __save_stack_trace+0x90/0x160 arch/x86/kernel/stacktrace.c:44
 save_stack mm/kasan/kasan.c:447 [inline]
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:551
 kmem_cache_alloc+0x124/0x3c0 mm/slab.c:3552
 getname_flags+0xc8/0x550 fs/namei.c:138
 do_sys_open+0x1ce/0x410 fs/open.c:1075
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f2225328840
RSP: 002b:00007ffc2c89f848 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007ffc2c89fb50 RCX: 00007f2225328840
RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000556522a5c260
RBP: 000000000000000d R08: 00000000000001e0 R09: 00000000ffffffff
R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000556522a4f040 R14: 00007ffc2c89fb10 R15: 0000556522a54af0
Code: 24 88 00 00 00 03 0f 85 de 02 00 00 4d 8d 67 35 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 0f b6 04 02 4c 89 e2 83 e2 07 <38> d0 7f 08 84 c0 0f 85 3d 08 00 00 49 8d 4f 48 41 0f b6 47 35