------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 89 seconds
WARNING: CPU: 0 PID: 7702 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline]
WARNING: CPU: 0 PID: 7702 at fs/bcachefs/btree_iter.c:3276 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290
Modules linked in:
CPU: 0 UID: 0 PID: 7702 Comm: syz.5.218 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 : ffff8000a53f75c0
x29: ffff8000a53f75f0 x28: 1fffe0001ede7808 x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000fd000000 x24: ffff80008f760000
x23: 1ffff00011eec040 x22: 00000000ffffa638 x21: ffffffffffffe11c
x20: ffff0000f6f3c000 x19: ffff0000f6f3c046 x18: 00000000ffffffff
x17: ffff800093525000 x16: ffff80008b0179e8 x15: 0000000000000001
x14: 1ffff00014a7ee28 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 000000000007ffff x9 : 37ef1d0c3db5db00
x8 : 37ef1d0c3db5db00 x7 : ffff80008056356c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807de290
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
 __bchfs_fallocate+0x25c/0x1080 fs/bcachefs/fs-io.c:655
 bchfs_fallocate+0x28c/0x538 fs/bcachefs/fs-io.c:789
 bch2_fallocate_dispatch+0x2a0/0x434 fs/bcachefs/fs-io.c:836
 vfs_fallocate+0x52c/0x668 fs/open.c:342
 ksys_fallocate fs/open.c:366 [inline]
 __do_sys_fallocate fs/open.c:371 [inline]
 __se_sys_fallocate fs/open.c:369 [inline]
 __arm64_sys_fallocate+0xbc/0x10c fs/open.c:369
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 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: 167676
hardirqs last  enabled at (167675): [<ffff80008b01671c>] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214
hardirqs last disabled at (167676): [<ffff80008b010b6c>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (167674): [<ffff8000803d8360>] softirq_handle_end kernel/softirq.c:425 [inline]
softirqs last  enabled at (167674): [<ffff8000803d8360>] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607
softirqs last disabled at (160801): [<ffff800080022028>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---