bcachefs (loop1): btree_node_read_work: rewriting btree node at due to error btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 ------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 25 seconds WARNING: CPU: 1 PID: 13109 at fs/bcachefs/btree_iter.c:3179 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3177 [inline] WARNING: CPU: 1 PID: 13109 at fs/bcachefs/btree_iter.c:3179 bch2_trans_put+0xe20/0x10a0 fs/bcachefs/btree_iter.c:3434 Modules linked in: CPU: 1 UID: 0 PID: 13109 Comm: syz.1.739 Not tainted 6.15.0-rc5-syzkaller-00300-g3ce9925823c7 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3177 [inline] RIP: 0010:bch2_trans_put+0xe20/0x10a0 fs/bcachefs/btree_iter.c:3434 Code: 2b 33 49 c1 ee 02 48 b9 c3 f5 28 5c 8f c2 f5 28 4c 89 f0 48 f7 e1 48 c1 ea 02 48 c7 c7 20 cb b2 8b 48 89 d6 e8 a1 67 68 fd 90 <0f> 0b 90 90 e9 71 f8 ff ff e8 52 0b a4 fd 90 0f 0b 90 e9 b4 f8 ff RSP: 0018:ffffc9000471f140 EFLAGS: 00010246 RAX: d0e61070760e8b00 RBX: ffff888078c64088 RCX: 0000000000080000 RDX: ffffc9001079c000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 0000000100008cec R08: ffff8880b8923e93 R09: 1ffff110171247d2 R10: dffffc0000000000 R11: ffffed10171247d3 R12: ffff888078c64045 R13: 1ffff1100f18c811 R14: 000000000000027c R15: 1ffff1100f18c808 FS: 00007fe013fbc6c0(0000) GS:ffff888126200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555617b7e0 CR3: 0000000041122000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_btree_root_read+0x6a0/0x750 fs/bcachefs/btree_io.c:1823 read_btree_roots+0x2cb/0x800 fs/bcachefs/recovery.c:582 bch2_fs_recovery+0x2356/0x37b0 fs/bcachefs/recovery.c:929 bch2_fs_start+0x70b/0xae0 fs/bcachefs/super.c:1096 bch2_fs_get_tree+0xad7/0x13b0 fs/bcachefs/fs.c:2505 vfs_get_tree+0x8f/0x2b0 fs/super.c:1759 do_new_mount+0x24a/0xa40 fs/namespace.c:3881 do_mount fs/namespace.c:4221 [inline] __do_sys_mount fs/namespace.c:4432 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4409 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe01319010a 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:00007fe013fbbe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe013fbbef0 RCX: 00007fe01319010a RDX: 0000200000000040 RSI: 00002000000000c0 RDI: 00007fe013fbbeb0 RBP: 0000200000000040 R08: 00007fe013fbbef0 R09: 0000000000808040 R10: 0000000000808040 R11: 0000000000000246 R12: 00002000000000c0 R13: 00007fe013fbbeb0 R14: 0000000000005951 R15: 0000200000000140