bcachefs (loop3): accounting_read... done
bcachefs (loop3): alloc_read... done
bcachefs (loop3): snapshots_read... done
bcachefs (loop3): check_allocations... done
bcachefs (loop3): going read-write
bcachefs (loop3): journal_replay...
------------[ cut here ]------------
kernel BUG at fs/bcachefs/btree_update.c:339!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 10569 Comm: syz.3.816 Not tainted 6.16.0-rc4-next-20250702-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__btree_trans_update_by_path+0x1fd3/0x2010 fs/bcachefs/btree_update.c:339
Code: f6 ff ff 48 8b 7c 24 28 e8 ca dd f5 fd 48 ba 00 00 00 00 00 fc ff df e9 3d f6 ff ff e8 a6 c9 91 fd 90 0f 0b e8 9e c9 91 fd 90 <0f> 0b e8 96 c9 91 fd 90 0f 0b e8 8e c9 91 fd 90 0f 0b e8 86 c9 91
RSP: 0018:ffffc9000b3c6a18 EFLAGS: 00010246
RAX: ffffffff842e0b42 RBX: 0000000000008540 RCX: 0000000000080000
RDX: ffffc9000c7ac000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffff88805d9f0010 R08: ffffffff84518baa R09: 0000000000000002
R10: 0000000000000003 R11: 0000000000000002 R12: ffff888090000000
R13: ffff88805d9f0000 R14: 0000000000000088 R15: 1ffff1100bb3e002
FS:  00007f4573bf66c0(0000) GS:ffff888125c1d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555572d9d588 CR3: 000000008867e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 bch2_trans_update_by_path fs/bcachefs/btree_update.c:454 [inline]
 bch2_trans_update_ip+0x8f6/0x1f00 fs/bcachefs/btree_update.c:546
 bch2_trans_update fs/bcachefs/btree_update.h:123 [inline]
 bch2_journal_replay_key+0x4c1/0xb50 fs/bcachefs/recovery.c:311
 bch2_journal_replay+0x171d/0x2630 fs/bcachefs/recovery.c:396
 bch2_run_recovery_pass fs/bcachefs/recovery_passes.c:484 [inline]
 __bch2_run_recovery_passes+0x392/0x1010 fs/bcachefs/recovery_passes.c:539
 bch2_run_recovery_passes+0x184/0x210 fs/bcachefs/recovery_passes.c:610
 bch2_fs_recovery+0x2690/0x3a50 fs/bcachefs/recovery.c:1005
 bch2_fs_start+0xaaf/0xda0 fs/bcachefs/super.c:1212
 bch2_fs_get_tree+0xb39/0x1540 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: 0033:0x7f4575d900ca
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:00007f4573bf5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4573bf5ef0 RCX: 00007f4575d900ca
RDX: 00002000000000c0 RSI: 0000200000000000 RDI: 00007f4573bf5eb0
RBP: 00002000000000c0 R08: 00007f4573bf5ef0 R09: 0000000000800000
R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000000
R13: 00007f4573bf5eb0 R14: 000000000000593f R15: 0000200000005b00
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__btree_trans_update_by_path+0x1fd3/0x2010 fs/bcachefs/btree_update.c:339
Code: f6 ff ff 48 8b 7c 24 28 e8 ca dd f5 fd 48 ba 00 00 00 00 00 fc ff df e9 3d f6 ff ff e8 a6 c9 91 fd 90 0f 0b e8 9e c9 91 fd 90 <0f> 0b e8 96 c9 91 fd 90 0f 0b e8 8e c9 91 fd 90 0f 0b e8 86 c9 91
RSP: 0018:ffffc9000b3c6a18 EFLAGS: 00010246
RAX: ffffffff842e0b42 RBX: 0000000000008540 RCX: 0000000000080000
RDX: ffffc9000c7ac000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffff88805d9f0010 R08: ffffffff84518baa R09: 0000000000000002
R10: 0000000000000003 R11: 0000000000000002 R12: ffff888090000000
R13: ffff88805d9f0000 R14: 0000000000000088 R15: 1ffff1100bb3e002
FS:  00007f4573bf66c0(0000) GS:ffff888125c1d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555572d9d588 CR3: 000000008867e000 CR4: 00000000003526f0