bcachefs (loop8): initializing new filesystem bcachefs (loop8): going read-write ------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 12 seconds WARNING: CPU: 0 PID: 9348 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 0 PID: 9348 at fs/bcachefs/btree_iter.c:3276 bch2_trans_put+0xf90/0x1220 fs/bcachefs/btree_iter.c:3570 Modules linked in: CPU: 0 UID: 0 PID: 9348 Comm: syz.8.344 Not tainted 6.16.0-rc5-syzkaller-00193-g40f92e79b0aa #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:3274 [inline] RIP: 0010:bch2_trans_put+0xf90/0x1220 fs/bcachefs/btree_iter.c:3570 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 80 53 d3 8b 48 89 d6 e8 f1 b8 61 fd 90 <0f> 0b 90 90 e9 98 f7 ff ff e8 d2 d8 9d fd 90 0f 0b 90 e9 de f7 ff RSP: 0018:ffffc900035b7060 EFLAGS: 00010246 RAX: 7b8fd4eebfa13600 RBX: ffff88805aecc088 RCX: 0000000000080000 RDX: ffffc9000c239000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffffc900035b71d0 R08: ffff8880b8724293 R09: 1ffff110170e4852 R10: dffffc0000000000 R11: ffffed10170e4853 R12: 00000001000000e5 R13: 1ffff1100b5d9811 R14: 0000000000000141 R15: 1ffff1100b5d9809 FS: 00007fe0f8ff66c0(0000) GS:ffff888125c4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e2bf8b2998 CR3: 000000003080e000 CR4: 00000000003526f0 Call Trace: class_btree_trans_destructor fs/bcachefs/btree_iter.h:991 [inline] bch2_dev_usage_init+0x373/0x3f0 fs/bcachefs/disk_accounting.c:951 bch2_fs_initialize+0xc25/0x1550 fs/bcachefs/recovery.c:1212 bch2_fs_start+0xaa0/0xda0 fs/bcachefs/super.c:1214 bch2_fs_get_tree+0xb39/0x1520 fs/bcachefs/fs.c:2488 vfs_get_tree+0x92/0x2b0 fs/super.c:1804 do_new_mount+0x24a/0xa40 fs/namespace.c:3902 do_mount fs/namespace.c:4239 [inline] __do_sys_mount fs/namespace.c:4450 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4427 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe0fb1900ca 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:00007fe0f8ff5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe0f8ff5ef0 RCX: 00007fe0fb1900ca RDX: 0000200000000000 RSI: 0000200000000180 RDI: 00007fe0f8ff5eb0 RBP: 0000200000000000 R08: 00007fe0f8ff5ef0 R09: 0000000002200850 R10: 0000000002200850 R11: 0000000000000246 R12: 0000200000000180 R13: 00007fe0f8ff5eb0 R14: 0000000000005a90 R15: 0000200000000100