------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 30 seconds WARNING: CPU: 1 PID: 6985 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 1 PID: 6985 at fs/bcachefs/btree_iter.c:3276 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 Modules linked in: CPU: 1 UID: 0 PID: 6985 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] pc : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 lr : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] lr : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 sp : ffff8000a15f7240 x29: ffff8000a15f7270 x28: 1fffe0001b8ea808 x27: dfff800000000000 x26: 0000000000000000 x25: ffff0000fdb80000 x24: ffff80008f7e0000 x23: 1ffff00011efc040 x22: 00000000ffff9c8e x21: fffffffffffff825 x20: ffff0000dc754000 x19: ffff0000dc754046 x18: 0000000000000000 x17: ffff0001fea8d8b0 x16: ffff80008b065ce0 x15: 0000000000000001 x14: 1ffff000142bedb8 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000023f02 x9 : 5a624ed0ef3d2100 x8 : 5a624ed0ef3d2100 x7 : ffff80008056636c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807d446c x2 : 0000000000000002 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] (P) bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 (P) bch2_trans_begin+0x930/0xd30 fs/bcachefs/btree_iter.c:3387 __bch2_create+0x2c4/0x96c fs/bcachefs/fs.c:571 bch2_mknod fs/bcachefs/fs.c:748 [inline] bch2_create+0x4c/0xa4 fs/bcachefs/fs.c:762 lookup_open fs/namei.c:3708 [inline] open_last_lookups fs/namei.c:3807 [inline] path_openat+0x12d8/0x2c40 fs/namei.c:4043 do_filp_open+0x18c/0x36c fs/namei.c:4073 do_sys_openat2+0x11c/0x1b4 fs/open.c:1435 do_sys_open fs/open.c:1450 [inline] __do_sys_openat fs/open.c:1466 [inline] __se_sys_openat fs/open.c:1461 [inline] __arm64_sys_openat+0x120/0x158 fs/open.c:1461 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 80644 hardirqs last enabled at (80643): [] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214 hardirqs last disabled at (80644): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (80200): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (80198): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---