INFO: task syz.2.200:5184 blocked for more than 154 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.200 state:D stack:29184 pid:5184 ppid:4265 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5244 [inline]
__schedule+0x10ec/0x40b0 kernel/sched/core.c:6561
schedule+0xb9/0x180 kernel/sched/core.c:6637
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6696
rwsem_down_read_slowpath+0x4f4/0x840 kernel/locking/rwsem.c:1094
__down_read_common kernel/locking/rwsem.c:1261 [inline]
__down_read kernel/locking/rwsem.c:1274 [inline]
down_read+0x94/0x2d0 kernel/locking/rwsem.c:1522
inode_lock_shared include/linux/fs.h:768 [inline]
lookup_slow+0x46/0x70 fs/namei.c:1714
walk_component+0x2be/0x3f0 fs/namei.c:2006
lookup_last fs/namei.c:2463 [inline]
path_lookupat+0x169/0x440 fs/namei.c:2487
filename_lookup+0x1f0/0x500 fs/namei.c:2516
user_path_at_empty+0x3e/0x60 fs/namei.c:2913
user_path_at include/linux/namei.h:57 [inline]
do_mount fs/namespace.c:3418 [inline]
__do_sys_mount fs/namespace.c:3629 [inline]
__se_sys_mount+0x297/0x3c0 fs/namespace.c:3606
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f4b48b8f749
RSP: 002b:00007f4b49a2c038 EFLAGS: 00000246
ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4b48de6090 RCX: 00007f4b48b8f749
RDX: 0000000000000000 RSI: 00002000000001c0 RDI: 0000200000000080
RBP: 00007f4b48c13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000002101015 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4b48de6128 R14: 00007f4b48de6090 R15: 00007ffe6b9ac1b8
INFO: task syz.2.200:5186 blocked for more than 155 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.200 state:D
stack:28608 pid:5186 ppid:4265 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5244 [inline]
__schedule+0x10ec/0x40b0 kernel/sched/core.c:6561
schedule+0xb9/0x180 kernel/sched/core.c:6637
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6696
rwsem_down_read_slowpath+0x4f4/0x840 kernel/locking/rwsem.c:1094
__down_read_common kernel/locking/rwsem.c:1261 [inline]
__down_read kernel/locking/rwsem.c:1274 [inline]
down_read+0x94/0x2d0 kernel/locking/rwsem.c:1522
inode_lock_shared include/linux/fs.h:768 [inline]
lookup_slow+0x46/0x70 fs/namei.c:1714
walk_component+0x2be/0x3f0 fs/namei.c:2006
lookup_last fs/namei.c:2463 [inline]
path_lookupat+0x169/0x440 fs/namei.c:2487
filename_lookup+0x1f0/0x500 fs/namei.c:2516
user_path_at_empty+0x3e/0x60 fs/namei.c:2913
user_path_at include/linux/namei.h:57 [inline]
do_mount fs/namespace.c:3418 [inline]
__do_sys_mount fs/namespace.c:3629 [inline]
__se_sys_mount+0x297/0x3c0 fs/namespace.c:3606
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f4b48b8f749
RSP: 002b:00007f4b49a0b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4b48de6180 RCX: 00007f4b48b8f749
RDX: 0000000000000000 RSI: 0000200000000140 RDI: 0000000000000000
RBP: 00007f4b48c13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000100000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4b48de6218 R14: 00007f4b48de6180 R15: 00007ffe6b9ac1b8
INFO: task syz.2.200:5189 blocked for more than 155 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.200 state:D
stack:27400 pid:5189 ppid:4265 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5244 [inline]
__schedule+0x10ec/0x40b0 kernel/sched/core.c:6561
schedule+0xb9/0x180 kernel/sched/core.c:6637
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6696
INFO: task syz.2.200:5196 blocked for more than 156 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.200 state:D
stack:28424 pid:5196 ppid:4265 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5244 [inline]
__schedule+0x10ec/0x40b0 kernel/sched/core.c:6561
schedule+0xb9/0x180 kernel/sched/core.c:6637
rwsem_down_write_slowpath+0xbed/0x1090 kernel/locking/rwsem.c:1189
inode_lock include/linux/fs.h:758 [inline]
open_last_lookups fs/namei.c:3555 [inline]
path_openat+0x7c2/0x2e70 fs/namei.c:3788
do_filp_open+0x1c1/0x3c0 fs/namei.c:3818
do_sys_openat2+0x142/0x490 fs/open.c:1320
do_sys_open fs/open.c:1336 [inline]
__do_sys_openat fs/open.c:1352 [inline]
__se_sys_openat fs/open.c:1347 [inline]
__x64_sys_openat+0x135/0x160 fs/open.c:1347
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f4b48b8f749
RSP: 002b:00007f4b49987038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f4b48de6540 RCX: 00007f4b48b8f749
RDX: 0000000000000042 RSI: 0000200000000080 RDI: ffffffffffffff9c
RBP: 00007f4b48c13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4b48de65d8 R14: 00007f4b48de6540 R15: 00007ffe6b9ac1b8
INFO: task syz.2.200:5200 blocked for more than 157 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.200 state:D
stack:26888 pid:5200 ppid:4265 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5244 [inline]
__schedule+0x10ec/0x40b0 kernel/sched/core.c:6561
schedule+0xb9/0x180 kernel/sched/core.c:6637
rwsem_down_write_slowpath+0xbed/0x1090 kernel/locking/rwsem.c:1189
inode_lock include/linux/fs.h:758 [inline]
open_last_lookups fs/namei.c:3555 [inline]
path_openat+0x7c2/0x2e70 fs/namei.c:3788
do_filp_open+0x1c1/0x3c0 fs/namei.c:3818
do_sys_openat2+0x142/0x490 fs/open.c:1320
do_sys_open fs/open.c:1336 [inline]
__do_sys_creat fs/open.c:1414 [inline]
__se_sys_creat fs/open.c:1408 [inline]
__x64_sys_creat+0x8c/0xb0 fs/open.c:1408
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f4b48b8f749
RSP: 002b:00007f4b49966038 EFLAGS: 00000246
ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f4b48de6630 RCX: 00007f4b48b8f749
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000580
RBP: 00007f4b48c13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4b48de66c8 R14: 00007f4b48de6630 R15: 00007ffe6b9ac1b8
Showing all locks held in the system:
3 locks held by kworker/u4:0/9:
#0:
ffff888017479138
(
(wq_completion)events_unbound
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#1:
ffffc900000e7d00
(
(linkwatch_work).work
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#2:
ffffffff8db3b3a8
(
rtnl_mutex
){+.+.}-{3:3}
, at: linkwatch_event+0xa/0x50 net/core/link_watch.c:263
1 lock held by rcu_tasks_kthre/12:
#0:
ffffffff8c92bab0
(
rcu_tasks.tasks_gp_mutex
){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00 kernel/rcu/tasks.h:517
1 lock held by rcu_tasks_trace/13:
#0: ffffffff8c92c2d0 (rcu_tasks_trace.tasks_gp_mutex
){+.+.}-{3:3}
, at: rcu_tasks_one_gp+0x33/0xf00 kernel/rcu/tasks.h:517
1 lock held by khungtaskd/27:
#0:
ffffffff8c92b120
(
rcu_read_lock
){....}-{1:2}
, at: rcu_lock_acquire include/linux/rcupdate.h:350 [inline]
, at: rcu_read_lock include/linux/rcupdate.h:791 [inline]
, at: debug_show_all_locks+0x51/0x290 kernel/locking/lockdep.c:6513
4 locks held by kworker/u4:4/56:
#0:
ffff888017616938
(
(wq_completion)netns
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#1:
ffffc90001577d00
(
net_cleanup_work
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#2: ffffffff8db2e6d0 (pernet_ops_rwsem){++++}-{3:3}
, at: cleanup_net+0x132/0xb80 net/core/net_namespace.c:594
#3:
ffffffff8db3b3a8
(rtnl_mutex
){+.+.}-{3:3}
, at: sit_exit_batch_net+0xd1/0x4e0 net/ipv6/sit.c:1884
1 lock held by dhcpcd/3932:
#0:
ffffffff8db3b3a8
(
rtnl_mutex
){+.+.}-{3:3}
, at: netlink_dump+0xd5/0xcd0 net/netlink/af_netlink.c:2179
2 locks held by getty/4027:
#0:
ffff88814dd78098 (&tty->ldisc_sem){++++}-{0:0}
, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244
#1:
ffffc9000327b2f0
(
&ldata->atomic_read_lock
){+.+.}-{3:3}
, at: n_tty_read+0x41b/0x1380 drivers/tty/n_tty.c:2198
3 locks held by kworker/0:8/4326:
#0: ffff88814cf22138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#1: ffffc900044efd00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#2: ffffffff8db3b3a8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x15/0x30 net/ipv6/addrconf.c:4672
2 locks held by kworker/1:4/4343:
#0: ffff888017470938 (
(wq_completion)events
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#1: ffffc9000462fd00
(
(work_completion)(&pwq->unbound_release_work)
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
2 locks held by kworker/1:8/4696:
#0:
ffff888017472138
(
(wq_completion)rcu_gp
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#1:
ffffc90004ccfd00
(
(work_completion)(&rew->rew_work)
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
3 locks held by kworker/1:9/4699:
#0:
ffff88814cf22138
(
(wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#1:
ffffc9000509fd00
(
(work_completion)(&(&ifa->dad_work)->work)
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#2:
ffffffff8db3b3a8
(
rtnl_mutex
){+.+.}-{3:3}
, at: addrconf_dad_work+0xc4/0x14d0 net/ipv6/addrconf.c:4131
2 locks held by kworker/1:18/4709:
#0:
ffff888017470938
(
(wq_completion)events
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
#1:
ffffc90005177d00
(
(work_completion)(&pwq->unbound_release_work)
){+.+.}-{0:0}
, at: process_one_work+0x7a1/0x1160 kernel/workqueue.c:2267
1 lock held by syz.2.200/5184:
#0:
ffff888054f70198
(
&type->i_mutex_dir_key
#8
){++++}-{3:3}
, at: inode_lock_shared include/linux/fs.h:768 [inline]
, at: lookup_slow+0x46/0x70 fs/namei.c:1714
1 lock held by syz.2.200/5186:
#0:
ffff888054f70198
(
&type->i_mutex_dir_key
#8
){++++}-{3:3}
, at: inode_lock_shared include/linux/fs.h:768 [inline]
, at: lookup_slow+0x46/0x70 fs/namei.c:1714
1 lock held by syz.2.200/5189:
#0:
ffff888054f70198
(
&type->i_mutex_dir_key
#8
){++++}-{3:3}
, at: inode_lock_shared include/linux/fs.h:768 [inline]
, at: lookup_slow+0x46/0x70 fs/namei.c:1714
4 locks held by syz.2.200/5192:
1 lock held by syz.2.200/5196:
#0:
ffff888054f70198
(
&type->i_mutex_dir_key
#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline]
#8){++++}-{3:3}, at: open_last_lookups fs/namei.c:3555 [inline]
#8){++++}-{3:3}, at: path_openat+0x7c2/0x2e70 fs/namei.c:3788
1 lock held by syz.2.200/5200:
#0:
ffff888054f70198
(
&type->i_mutex_dir_key
#8
){++++}-{3:3}
, at: inode_lock include/linux/fs.h:758 [inline]
, at: open_last_lookups fs/namei.c:3555 [inline]
, at: path_openat+0x7c2/0x2e70 fs/namei.c:3788
4 locks held by syz.4.210/5247:
#0: ffff88807cacb098
(
&tty->ldisc_sem
){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244
#1:
ffff88807cacb130
(
&tty->atomic_write_lock
){+.+.}-{3:3}
, at: tty_write_lock drivers/tty/tty_io.c:944 [inline]
, at: do_tty_write drivers/tty/tty_io.c:967 [inline]
, at: file_tty_write+0x1eb/0x860 drivers/tty/tty_io.c:1089
#2:
ffff88807cacb2e8
(
&tty->termios_rwsem
){++++}-{3:3}
, at: n_tty_write+0x1e5/0x11c0 drivers/tty/n_tty.c:2360
#3:
ffffc90003d4d380
(&ldata->output_lock){+.+.}-{3:3}, at: process_output_block drivers/tty/n_tty.c:541 [inline]
(&ldata->output_lock){+.+.}-{3:3}, at: n_tty_write+0x66a/0x11c0 drivers/tty/n_tty.c:2377
3 locks held by syz-executor/5304:
#0: ffff88805faf90b8
(
&hdev->req_lock
){+.+.}-{3:3}
, at: hci_dev_do_close net/bluetooth/hci_core.c:508 [inline]
, at: hci_unregister_dev+0x1fa/0x4f0 net/bluetooth/hci_core.c:2705
#1:
ffff88805faf8078
(
&hdev->lock
){+.+.}-{3:3}
, at: hci_dev_close_sync+0x458/0xf40 net/bluetooth/hci_sync.c:5233
#2:
ffffffff8c930df8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:323 [inline]
ffffffff8c930df8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x346/0x830 kernel/rcu/tree_exp.h:962
3 locks held by syz-executor/5308:
#0: ffff888061a190b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close net/bluetooth/hci_core.c:508 [inline]
#0: ffff888061a190b8 (&hdev->req_lock){+.+.}-{3:3}, at: hci_unregister_dev+0x1fa/0x4f0 net/bluetooth/hci_core.c:2705
#1: ffff888061a18078 (
&hdev->lock
){+.+.}-{3:3}
, at: hci_dev_close_sync+0x458/0xf40 net/bluetooth/hci_sync.c:5233
#2:
ffffffff8dc98f48
(
hci_cb_list_lock
){+.+.}-{3:3}
, at: hci_disconn_cfm include/net/bluetooth/hci_core.h:1826 [inline]
, at: hci_conn_hash_flush+0xac/0x290 net/bluetooth/hci_conn.c:2504
1 lock held by syz-executor/5324:
#0:
ffffffff8db3b3a8
(
rtnl_mutex
){+.+.}-{3:3}
, at: tun_detach drivers/net/tun.c:698 [inline]
, at: tun_chr_close+0x3d/0x1b0 drivers/net/tun.c:3492
1 lock held by syz-executor/5333:
#0:
ffffffff8db3b3a8
(
rtnl_mutex){+.+.}-{3:3}, at: tun_detach drivers/net/tun.c:698 [inline]
rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3d/0x1b0 drivers/net/tun.c:3492
1 lock held by syz-executor/5348:
#0: ffffffff8db3b3a8
(
rtnl_mutex
){+.+.}-{3:3}
, at: __tun_chr_ioctl+0x3ab/0x1e10 drivers/net/tun.c:3104
1 lock held by syz-executor/5373:
#0:
ffffffff8db3b3a8
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x740/0xed0 net/core/rtnetlink.c:6147
1 lock held by syz-executor/5393:
#0:
ffffffff8db3b3a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
ffffffff8db3b3a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x740/0xed0 net/core/rtnetlink.c:6147
1 lock held by syz-executor/5397:
#0: ffffffff8db3b3a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
#0: ffffffff8db3b3a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x740/0xed0 net/core/rtnetlink.c:6147
2 locks held by syz-executor/5404:
#0: ffffffff8db2e6d0
(
pernet_ops_rwsem
){++++}-{3:3}
, at: copy_net_ns+0x32e/0x5b0 net/core/net_namespace.c:504
#1:
ffffffff8db3b3a8
(
rtnl_mutex
){+.+.}-{3:3}
, at: wg_netns_pre_exit+0x18/0x1c0 drivers/net/wireguard/device.c:421
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
nmi_cpu_backtrace+0x3f4/0x470 lib/nmi_backtrace.c:111
nmi_trigger_cpumask_backtrace+0x1d4/0x450 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
watchdog+0xeee/0xf30 kernel/hung_task.c:377
kthread+0x29d/0x330 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5192 Comm: syz.2.200 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:212
Code: 2e 0f 1f 84 00 00 00 00 00 90 53 48 89 fb e8 17 00 00 00 48 8b 3d 90 30 7e 0c 48 89 de 5b e9 47 68 4f 00 00 00 cc cc 00 00 cc <48> 8b 04 24 65 48 8b 0d 64 8f 81 7e 65 8b 15 65 8f 81 7e 81 e2 00
RSP: 0018:ffffc90003afea48 EFLAGS: 00000206
RAX: ffffffff8a01906a RBX: dffffc0000000000 RCX: 0000000000000002
RDX: ffff88802e671dc0 RSI: 00000000fffffffb RDI: 00000000fffffff6
RBP: 00000000fffffffb R08: ffff88802e671dc0 R09: 0000000000000005
R10: 0000000000000030 R11: 0000000000000002 R12: 0000000000000035
R13: 1ffffffff14d99a4 R14: ffffffff8a6ccd22 R15: 0000000000000000
FS: 00007f4b499c96c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe9de5fe44 CR3: 000000002ddc9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
format_decode+0x804/0x1330 lib/vsprintf.c:2573
vsnprintf+0xef/0x1a00 lib/vsprintf.c:2757
sprintf+0xd6/0x120 lib/vsprintf.c:3009
print_time kernel/printk/printk.c:1274 [inline]
info_print_prefix+0x152/0x300 kernel/printk/printk.c:1300
record_print_text+0x151/0x420 kernel/printk/printk.c:1349
console_emit_next_record+0x65d/0xc90 kernel/printk/printk.c:2760
console_flush_all kernel/printk/printk.c:-1 [inline]
console_unlock+0x223/0x630 kernel/printk/printk.c:2906
vprintk_emit+0x489/0x680 kernel/printk/printk.c:2303
_printk+0xcc/0x110 kernel/printk/printk.c:2328
_erofs_err+0x11f/0x170 fs/erofs/super.c:35
z_erofs_pcluster_readmore+0x367/0x4f0 fs/erofs/zdata.c:1658
z_erofs_read_folio+0x23b/0x5b0 fs/erofs/zdata.c:1681
filemap_read_folio+0x160/0x760 mm/filemap.c:2490
do_read_cache_folio+0x2a0/0x760 mm/filemap.c:3659
erofs_bread+0x18e/0x670 fs/erofs/data.c:50
erofs_find_target_block fs/erofs/namei.c:102 [inline]
erofs_namei+0x28f/0xf00 fs/erofs/namei.c:175
erofs_lookup+0x14b/0x390 fs/erofs/namei.c:204
__lookup_slow+0x27d/0x3a0 fs/namei.c:1698
lookup_slow+0x53/0x70 fs/namei.c:1715
walk_component+0x2be/0x3f0 fs/namei.c:2006
lookup_last fs/namei.c:2463 [inline]
path_lookupat+0x169/0x440 fs/namei.c:2487
filename_lookup+0x1f0/0x500 fs/namei.c:2516
user_path_at_empty+0x3e/0x60 fs/namei.c:2913
user_path_at include/linux/namei.h:57 [inline]
do_mount fs/namespace.c:3418 [inline]
__do_sys_mount fs/namespace.c:3629 [inline]
__se_sys_mount+0x297/0x3c0 fs/namespace.c:3606
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f4b48b8f749
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4b499c9038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4b48de6360 RCX: 00007f4b48b8f749
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000000
RBP: 00007f4b48c13f91 R08: 0000000000000000 R09: 0000000000000000