------------[ cut here ]------------ WARNING: CPU: 1 PID: 3498 at kernel/softirq.c:376 __local_bh_enable_ip+0x180/0x1a4 kernel/softirq.c:376 Modules linked in: CPU: 1 PID: 3498 Comm: kworker/u4:11 Not tainted 6.1.0-rc6-syzkaller-32653-g65762d97e6fa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Workqueue: bat_events batadv_nc_worker pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __local_bh_enable_ip+0x180/0x1a4 kernel/softirq.c:376 lr : __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline] lr : _raw_spin_unlock_bh+0x48/0x58 kernel/locking/spinlock.c:210 sp : ffff80001398bc60 x29: ffff80001398bc60 x28: ffff80000d2fb000 x27: ffff80000d2fb000 x26: 000000000000007e x25: 0000000000000004 x24: 0000000000000000 x23: ffff0000f2dcdf80 x22: 0000000000000000 x21: ffff00011ed2b480 x20: ffff80000bf44c08 x19: 0000000000000201 x18: 0000000000000163 x17: ffff80000c0cd83c x16: ffff80000dbe6158 x15: ffff00011ed2b480 x14: 00000000000000c8 x13: 00000000ffffffff x12: ffff00011ed2b480 x11: ff808000095cfff8 x10: 00000000ffffffff x9 : ffff80000d2d09a0 x8 : 0000000000000201 x7 : ffff80000bf44a98 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000001 x1 : 0000000000000201 x0 : ffff80000bf44c08 Call trace: __local_bh_enable_ip+0x180/0x1a4 kernel/softirq.c:376 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline] _raw_spin_unlock_bh+0x48/0x58 kernel/locking/spinlock.c:210 spin_unlock_bh include/linux/spinlock.h:395 [inline] batadv_nc_purge_paths+0x1d0/0x214 net/batman-adv/network-coding.c:471 batadv_nc_worker+0x3a8/0x484 net/batman-adv/network-coding.c:722 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 irq event stamp: 28503233 hardirqs last enabled at (28503231): [] __local_bh_enable_ip+0x13c/0x1a4 kernel/softirq.c:401 hardirqs last disabled at (28503233): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (28503233): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (28503230): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (28503230): [] batadv_nc_purge_paths+0x1d0/0x214 net/batman-adv/network-coding.c:471 softirqs last disabled at (28503232): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (28503232): [] batadv_nc_purge_paths+0x60/0x214 net/batman-adv/network-coding.c:442 ---[ end trace 0000000000000000 ]---