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 10 seconds WARNING: CPU: 0 PID: 14161 at fs/bcachefs/btree_iter.c:3177 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3177 [inline] WARNING: CPU: 0 PID: 14161 at fs/bcachefs/btree_iter.c:3177 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3175 [inline] WARNING: CPU: 0 PID: 14161 at fs/bcachefs/btree_iter.c:3177 bch2_trans_put+0xcd5/0xfd0 fs/bcachefs/btree_iter.c:3434 Modules linked in: CPU: 0 UID: 0 PID: 14161 Comm: syz.4.1633 Not tainted 6.15.0-rc5-syzkaller-00022-g01f95500a162 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3177 [inline] RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3175 [inline] RIP: 0010:bch2_trans_put+0xcd5/0xfd0 fs/bcachefs/btree_iter.c:3434 Code: cf 09 48 c7 c7 60 de e1 8b 48 b8 c3 f5 28 5c 8f c2 f5 28 4c 29 e2 48 c1 ea 02 48 f7 e2 48 89 d6 48 c1 ee 02 e8 3c dd 48 fd 90 <0f> 0b 90 90 e9 d4 fe ff ff e8 ed 50 89 fd 90 0f 0b 90 e9 1b ff ff RSP: 0018:ffffc9000410f5b8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 1ffffffff1c02240 RCX: ffffc9000d09a000 RDX: 0000000000080000 RSI: ffffffff817ac025 RDI: 0000000000000001 RBP: ffff88806f8c81d8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 000000010001c6d8 R13: ffffffffffffffd1 R14: ffff88806f8c8000 R15: 0000000000000000 FS: 00007fda067d56c0(0000) GS:ffff8881249e5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9deaf20378 CR3: 0000000079da3000 CR4: 0000000000350ef0 Call Trace: bch2_btree_root_read+0x368/0x470 fs/bcachefs/btree_io.c:1819 read_btree_roots fs/bcachefs/recovery.c:582 [inline] bch2_fs_recovery+0x2031/0x43e0 fs/bcachefs/recovery.c:929 bch2_fs_start+0x6e2/0xd00 fs/bcachefs/super.c:1091 bch2_fs_get_tree+0xf0d/0x1860 fs/bcachefs/fs.c:2570 vfs_get_tree+0x8e/0x340 fs/super.c:1759 do_new_mount fs/namespace.c:3884 [inline] path_mount+0x14d4/0x1f20 fs/namespace.c:4211 do_mount fs/namespace.c:4224 [inline] __do_sys_mount fs/namespace.c:4435 [inline] __se_sys_mount fs/namespace.c:4412 [inline] __x64_sys_mount+0x28d/0x310 fs/namespace.c:4412 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fda0899010a 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:00007fda067d4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fda067d4ef0 RCX: 00007fda0899010a RDX: 00002000000058c0 RSI: 0000200000005900 RDI: 00007fda067d4eb0 RBP: 00002000000058c0 R08: 00007fda067d4ef0 R09: 0000000001000000 R10: 0000000001000000 R11: 0000000000000246 R12: 0000200000005900 R13: 00007fda067d4eb0 R14: 000000000000595c R15: 0000200000000300