------------[ cut here ]------------
kernel BUG at fs/bcachefs/btree_journal_iter.c:190!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 5286 Comm: kworker/0:4 Not tainted 6.12.0-rc3-next-20241016-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: bcachefs_write_ref bch2_delete_dead_snapshots_work (bcachefs-delete-dead-snapshots/)
RIP: 0010:bch2_journal_key_insert_take+0x180f/0x1830 fs/bcachefs/btree_journal_iter.c:190
Code: f1 fc ff ff e8 d2 51 78 fd 90 0f 0b e8 ca 51 78 fd 90 0f 0b e8 c2 51 78 fd 90 0f 0b e8 ba 51 78 fd 90 0f 0b e8 b2 51 78 fd 90 <0f> 0b e8 4a a1 af 07 e8 a5 51 78 fd 90 0f 0b e8 9d 51 78 fd 90 0f
RSP: 0018:ffffc90004696dc0 EFLAGS: 00010293
RAX: ffffffff841c909e RBX: 0000000000000040 RCX: ffff888064f7bc00
RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000
RBP: ffffc90004696f30 R08: ffffffff841c7a8e R09: 1ffff1100b560035
R10: dffffc0000000000 R11: ffffed100b560036 R12: 0000000000000000
R13: ffff88805ab00000 R14: dffffc0000000000 R15: ffff88805ab4b310
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557fb5841040 CR3: 00000000292ba000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_journal_key_insert+0xb3/0x130 fs/bcachefs/btree_journal_iter.c:260
 do_bch2_trans_commit_to_journal_replay+0x111/0x420 fs/bcachefs/btree_trans_commit.c:1003
 __bch2_trans_commit+0x15d9/0x9420 fs/bcachefs/btree_trans_commit.c:1039
 bch2_trans_commit fs/bcachefs/btree_update.h:184 [inline]
 bch2_delete_dead_snapshots+0x19b6/0x5ae0 fs/bcachefs/snapshot.c:1655
 bch2_delete_dead_snapshots_work+0x34/0x40 fs/bcachefs/snapshot.c:1730
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_journal_key_insert_take+0x180f/0x1830 fs/bcachefs/btree_journal_iter.c:190
Code: f1 fc ff ff e8 d2 51 78 fd 90 0f 0b e8 ca 51 78 fd 90 0f 0b e8 c2 51 78 fd 90 0f 0b e8 ba 51 78 fd 90 0f 0b e8 b2 51 78 fd 90 <0f> 0b e8 4a a1 af 07 e8 a5 51 78 fd 90 0f 0b e8 9d 51 78 fd 90 0f
RSP: 0018:ffffc90004696dc0 EFLAGS: 00010293

RAX: ffffffff841c909e RBX: 0000000000000040 RCX: ffff888064f7bc00
RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000
RBP: ffffc90004696f30 R08: ffffffff841c7a8e R09: 1ffff1100b560035
R10: dffffc0000000000 R11: ffffed100b560036 R12: 0000000000000000
R13: ffff88805ab00000 R14: dffffc0000000000 R15: ffff88805ab4b310
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557fb5841040 CR3: 00000000292ba000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400