------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 68 seconds WARNING: CPU: 0 PID: 6959 at fs/bcachefs/btree_iter.c:3176 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3174 [inline] WARNING: CPU: 0 PID: 6959 at fs/bcachefs/btree_iter.c:3176 bch2_trans_put+0xe4b/0x1030 fs/bcachefs/btree_iter.c:3431 Modules linked in: CPU: 0 UID: 0 PID: 6959 Comm: syz.1.145 Not tainted 6.15.0-rc1-syzkaller-00288-ge618ee89561b #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3174 [inline] RIP: 0010:bch2_trans_put+0xe4b/0x1030 fs/bcachefs/btree_iter.c:3431 Code: 1c 24 48 c1 eb 02 48 b9 c3 f5 28 5c 8f c2 f5 28 48 89 d8 48 f7 e1 48 c1 ea 02 48 c7 c7 a0 c4 92 8c 48 89 d6 e8 66 7d 2a fd 90 <0f> 0b 90 90 e9 57 f8 ff ff e8 57 5c 6b fd 90 0f 0b 90 e9 9a f8 ff RSP: 0018:ffffc90003627190 EFLAGS: 00010246 RAX: a9ddf9f685dc5200 RBX: 00000000000006ad RCX: ffff8880271d5a00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000ffffcf7a R08: ffffffff81826812 R09: 1ffffffff20bd6ce R10: dffffc0000000000 R11: fffffbfff20bd6cf R12: ffff888032ed8088 R13: 1ffff110065db011 R14: ffff888032ed8042 R15: 1ffff110065db008 FS: 00007f5d6361b6c0(0000) GS:ffff888124fc9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4067302e10 CR3: 00000000341d4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_btree_root_read+0x715/0x7e0 fs/bcachefs/btree_io.c:1819 read_btree_roots+0x3d7/0xa80 fs/bcachefs/recovery.c:581 bch2_fs_recovery+0x28e4/0x3e20 fs/bcachefs/recovery.c:928 bch2_fs_start+0x310/0x620 fs/bcachefs/super.c:1059 bch2_fs_get_tree+0x113e/0x18f0 fs/bcachefs/fs.c:2253 vfs_get_tree+0x90/0x2b0 fs/super.c:1759 do_new_mount+0x2cf/0xb70 fs/namespace.c:3879 do_mount fs/namespace.c:4219 [inline] __do_sys_mount fs/namespace.c:4430 [inline] __se_sys_mount+0x38c/0x400 fs/namespace.c:4407 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5d6278e90a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5d6361ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5d6361aef0 RCX: 00007f5d6278e90a RDX: 00002000000000c0 RSI: 0000200000000000 RDI: 00007f5d6361aeb0 RBP: 00002000000000c0 R08: 00007f5d6361aef0 R09: 0000000000810000 R10: 0000000000810000 R11: 0000000000000246 R12: 0000200000000000 R13: 00007f5d6361aeb0 R14: 0000000000005923 R15: 0000200000000280