BUG: scheduling while atomic: syz-executor.4/7066/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff81ef39f0>] ext4_es_lookup_extent+0xd0/0x950 fs/ext4/extents_status.c:1001
CPU: 1 PID: 7066 Comm: syz-executor.4 Not tainted 6.1.75-syzkaller-00066-gd0c6724b0f6f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 dump_stack+0x15/0x1b lib/dump_stack.c:113
 __schedule_bug+0x195/0x260 kernel/sched/core.c:5960
 schedule_debug kernel/sched/core.c:5987 [inline]
 __schedule+0xcf7/0x1550 kernel/sched/core.c:6622
 schedule+0xc3/0x180 kernel/sched/core.c:6805
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6864
 __mutex_lock_common kernel/locking/mutex.c:703 [inline]
 __mutex_lock+0xa3c/0x1ca0 kernel/locking/mutex.c:774
 __mutex_lock_slowpath+0xe/0x10 kernel/locking/mutex.c:1063
 mutex_lock+0x130/0x1e0 kernel/locking/mutex.c:295
 exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
 synchronize_rcu_expedited+0x2fa/0x890 kernel/rcu/tree_exp.h:950
 namespace_unlock+0x297/0x4d0 fs/namespace.c:1497
 drop_collected_mounts fs/namespace.c:1984 [inline]
 put_mnt_ns+0xa6/0xe0 fs/namespace.c:4456
 free_nsproxy+0x4e/0x260 kernel/nsproxy.c:191
 put_nsproxy include/linux/nsproxy.h:105 [inline]
 switch_task_namespaces kernel/nsproxy.c:249 [inline]
 exit_task_namespaces+0xb4/0xd0 kernel/nsproxy.c:254
 do_exit+0xbd0/0x2b80 kernel/exit.c:874
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025
 __do_sys_exit_group kernel/exit.c:1036 [inline]
 __se_sys_exit_group kernel/exit.c:1034 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1034
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5ed2a7dea9
Code: Unable to access opcode bytes at 0x7f5ed2a7de7f.
RSP: 002b:00007ffdd55a64f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5ed2a7dea9
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000b
RBP: 0000000000000003 R08: 0079746972756365 R09: 000000000000000b
R10: 00007ffdd55a6aec R11: 0000000000000246 R12: 00007f5ed2b7ab40
R13: 00007ffdd55a6aec R14: 0000000000000000 R15: 00007f5ed2b7cd00
 </TASK>
syz-executor.4 (7066) used greatest stack depth: 19944 bytes left