bcachefs (loop1): Doing compatible version upgrade from 1.7: mi_btree_bitmap to 1.10: disk_accounting_v3 running recovery passes: check_allocations ------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 10 seconds WARNING: CPU: 0 PID: 5581 at fs/bcachefs/btree_iter.c:2999 check_srcu_held_too_long fs/bcachefs/btree_iter.c:2999 [inline] WARNING: CPU: 0 PID: 5581 at fs/bcachefs/btree_iter.c:2999 check_srcu_held_too_long fs/bcachefs/btree_iter.c:2997 [inline] WARNING: CPU: 0 PID: 5581 at fs/bcachefs/btree_iter.c:2999 bch2_trans_put+0xbce/0xe30 fs/bcachefs/btree_iter.c:3245 Modules linked in: CPU: 0 UID: 0 PID: 5581 Comm: syz.1.48 Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:2999 [inline] RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:2997 [inline] RIP: 0010:bch2_trans_put+0xbce/0xe30 fs/bcachefs/btree_iter.c:3245 Code: b1 09 48 c7 c7 c0 e0 9e 8b 48 b8 c3 f5 28 5c 8f c2 f5 28 48 29 ea 48 c1 ea 02 48 f7 e2 48 c1 ea 02 48 89 d6 e8 e3 20 5e fd 90 <0f> 0b 90 90 e9 d6 fe ff ff e8 14 d3 9b fd 90 0f 0b e8 0c d3 9b fd RSP: 0018:ffffc90009577690 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888061c90042 RCX: ffffc9000a7e2000 RDX: 0000000000040000 RSI: ffffffff814e1016 RDI: 0000000000000001 RBP: 00000000ffffcac2 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1b41e40 R13: ffff888061c90000 R14: fffffffffffffff2 R15: 0000000000000000 FS: 00007fd3696ee6c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000021000000 CR3: 00000000298f2000 CR4: 0000000000350ef0 Call Trace: bch2_btree_root_read+0x361/0x690 fs/bcachefs/btree_io.c:1794 read_btree_roots fs/bcachefs/recovery.c:516 [inline] bch2_fs_recovery+0x1c51/0x3fb0 fs/bcachefs/recovery.c:844 bch2_fs_start+0x2e9/0x600 fs/bcachefs/super.c:1036 bch2_fs_get_tree+0x1034/0x1460 fs/bcachefs/fs.c:1946 vfs_get_tree+0x92/0x380 fs/super.c:1800 do_new_mount fs/namespace.c:3472 [inline] path_mount+0x14e6/0x1f20 fs/namespace.c:3799 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount fs/namespace.c:3997 [inline] __x64_sys_mount+0x294/0x320 fs/namespace.c:3997 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd36897b61a 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:00007fd3696ede68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fd3696edef0 RCX: 00007fd36897b61a RDX: 0000000020000000 RSI: 0000000020000700 RDI: 00007fd3696edeb0 RBP: 0000000020000000 R08: 00007fd3696edef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000700 R13: 00007fd3696edeb0 R14: 0000000000005b88 R15: 0000000020000200