==================================================================
BUG: KASAN: wild-memory-access in instrument_atomic_read include/linux/instrumented.h:68 [inline]
BUG: KASAN: wild-memory-access in _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
BUG: KASAN: wild-memory-access in __lock_acquire+0xc8b/0x2040 kernel/locking/lockdep.c:5112
Read of size 8 at addr 1fffffff89c93498 by task kworker/u8:13/8558

CPU: 0 UID: 0 PID: 8558 Comm: kworker/u8:13 Not tainted 6.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Workqueue: bat_events batadv_nc_worker
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
 print_report+0xe8/0x550 mm/kasan/report.c:491
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 __lock_acquire+0xc8b/0x2040 kernel/locking/lockdep.c:5112
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5759
 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
 raw_spin_rq_lock_nested+0xb0/0x140 kernel/sched/core.c:568
 raw_spin_rq_lock kernel/sched/sched.h:1415 [inline]
 rq_lock kernel/sched/sched.h:1714 [inline]
 __schedule+0x357/0x4a60 kernel/sched/core.c:6436
 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:6851
 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:103 [inline]
RIP: 0010:__local_bh_enable_ip+0x170/0x200 kernel/softirq.c:389
Code: 8c e8 04 6d 62 0a 65 66 8b 05 f4 7a ac 7e 66 85 c0 75 5d bf 01 00 00 00 e8 ed a4 0b 00 e8 e8 94 43 00 fb 65 8b 05 b8 7a ac 7e <85> c0 75 05 e8 e7 59 a9 ff 48 c7 44 24 20 0e 36 e0 45 49 c7 04 1c
RSP: 0018:ffffc900030dfa00 EFLAGS: 00000286
RAX: 0000000080000000 RBX: 1ffff9200061bf44 RCX: ffffffff81703fea
RDX: dffffc0000000000 RSI: ffffffff8c0ad540 RDI: ffffffff8c608f00
RBP: ffffc900030dfab0 R08: ffffffff941e491f R09: 1ffffffff283c923
R10: dffffc0000000000 R11: fffffbfff283c924 R12: dffffc0000000000
R13: 1ffff9200061bf48 R14: ffffc900030dfa40 R15: 0000000000000201
 spin_unlock_bh include/linux/spinlock.h:396 [inline]
 batadv_nc_purge_paths+0x312/0x3b0 net/batman-adv/network-coding.c:471
 batadv_nc_worker+0x365/0x610 net/batman-adv/network-coding.c:722
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2e/0x1830 kernel/workqueue.c:3312
 worker_thread+0x870/0xd30 kernel/workqueue.c:3393
 kthread+0x2f2/0x390 kernel/kthread.c:389
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
==================================================================
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	e8 04 6d 62 0a       	call   0xa626d09
   5:	65 66 8b 05 f4 7a ac 	mov    %gs:0x7eac7af4(%rip),%ax        # 0x7eac7b01
   c:	7e
   d:	66 85 c0             	test   %ax,%ax
  10:	75 5d                	jne    0x6f
  12:	bf 01 00 00 00       	mov    $0x1,%edi
  17:	e8 ed a4 0b 00       	call   0xba509
  1c:	e8 e8 94 43 00       	call   0x439509
  21:	fb                   	sti
  22:	65 8b 05 b8 7a ac 7e 	mov    %gs:0x7eac7ab8(%rip),%eax        # 0x7eac7ae1
* 29:	85 c0                	test   %eax,%eax <-- trapping instruction
  2b:	75 05                	jne    0x32
  2d:	e8 e7 59 a9 ff       	call   0xffa95a19
  32:	48 c7 44 24 20 0e 36 	movq   $0x45e0360e,0x20(%rsp)
  39:	e0 45
  3b:	49                   	rex.WB
  3c:	c7                   	.byte 0xc7
  3d:	04 1c                	add    $0x1c,%al