------------[ cut here ]------------ WARNING: CPU: 1 PID: 42 at kernel/rcu/srcutree.c:1327 __srcu_read_unlock kernel/rcu/srcutree.c:-1 [inline] WARNING: CPU: 1 PID: 42 at kernel/rcu/srcutree.c:1327 __srcu_read_unlock_nmisafe include/linux/srcu.h:119 [inline] WARNING: CPU: 1 PID: 42 at kernel/rcu/srcutree.c:1327 srcu_gp_start_if_needed+0xeac/0x10d0 kernel/rcu/srcutree.c:1349 Modules linked in: CPU: 1 UID: 0 PID: 42 Comm: kworker/u8:3 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: btree_update btree_interior_update_work pstate: 834000c5 (Nzcv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : srcu_gp_start_if_needed+0xeac/0x10d0 kernel/rcu/srcutree.c:-1 lr : srcu_gp_start_if_needed+0x574/0x10d0 kernel/rcu/srcutree.c:1327 sp : ffff8000992870f0 x29: ffff800099287180 x28: fffffdffbf6ecb80 x27: 00000000000000c0 x26: dfff800000000000 x25: fffffffffffffe77 x24: ffff0000c1c5db88 x23: ffff0000d0df7180 x22: 0000000000000000 x21: fffffffffffffe74 x20: ffff00010a5843c0 x19: fffffdffbf6ecb40 x18: 00000000ffffffff x17: ffff800093507000 x16: ffff80008b007340 x15: ffff700013250e08 x14: 1ffff00013250e08 x13: 0000000000000004 x12: ffffffffffffffff x11: 000000005b2de02e x10: 0000000000000003 x9 : 0000000000000000 x8 : 0000000000000000 x7 : ffff8000805afcfc x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008b0d6b20 x2 : 0000000000000008 x1 : fffffffffffffe74 x0 : 0000000000000000 Call trace: __srcu_read_unlock kernel/rcu/srcutree.c:-1 [inline] (P) __srcu_read_unlock_nmisafe include/linux/srcu.h:119 [inline] (P) srcu_gp_start_if_needed+0xeac/0x10d0 kernel/rcu/srcutree.c:1349 (P) __call_srcu kernel/rcu/srcutree.c:1391 [inline] call_srcu+0xc8/0xe0 kernel/rcu/srcutree.c:1418 __call_rcu+0x38/0x60 fs/bcachefs/rcu_pending.c:76 __rcu_pending_enqueue fs/bcachefs/rcu_pending.c:498 [inline] rcu_pending_enqueue+0x624/0x740 fs/bcachefs/rcu_pending.c:531 bkey_cached_free_noassert fs/bcachefs/btree_key_cache.c:115 [inline] bkey_cached_free+0xfc/0x250 fs/bcachefs/btree_key_cache.c:129 bch2_btree_key_cache_drop+0x110/0x68c fs/bcachefs/btree_key_cache.c:637 bch2_trans_commit_write_locked fs/bcachefs/btree_trans_commit.c:785 [inline] do_bch2_trans_commit fs/bcachefs/btree_trans_commit.c:854 [inline] __bch2_trans_commit+0x4b78/0x625c fs/bcachefs/btree_trans_commit.c:1085 bch2_trans_commit fs/bcachefs/btree_update.h:241 [inline] btree_update_nodes_written fs/bcachefs/btree_update_interior.c:729 [inline] btree_interior_update_work+0xb98/0x1d28 fs/bcachefs/btree_update_interior.c:867 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 3537268 hardirqs last enabled at (3537267): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (3537268): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (3537268): [] _raw_spin_lock_irqsave+0x2c/0x7c kernel/locking/spinlock.c:162 softirqs last enabled at (3536966): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (3536966): [] batadv_nc_purge_paths+0x2f4/0x37c net/batman-adv/network-coding.c:471 softirqs last disabled at (3536964): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (3536964): [] batadv_nc_purge_paths+0xd0/0x37c net/batman-adv/network-coding.c:442 ---[ end trace 0000000000000000 ]---