------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_journal_iter.c:190! Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI CPU: 1 UID: 0 PID: 43 Comm: kworker/1:1 Not tainted 6.12.0-rc1-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+0x542/0x550 fs/bcachefs/btree_journal_iter.c:190 Code: 00 00 00 48 3b 4c 24 38 75 22 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 <0f> 0b e8 e7 c5 42 01 90 0f 0b 90 0f 0b 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000016fa80 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000100300000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810e74b310 RBP: 0000000000000000 R08: 0000000000001003 R09: 0000000000000000 R10: ffffffff00000000 R11: 0000000000000008 R12: ffff88810e700000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559e7ba1a600 CR3: 0000000177dd6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_journal_key_insert+0x5a/0x90 fs/bcachefs/btree_journal_iter.c:260 do_bch2_trans_commit_to_journal_replay+0x3d/0xe0 fs/bcachefs/btree_trans_commit.c:1003 __bch2_trans_commit+0x490/0x20c0 fs/bcachefs/btree_trans_commit.c:1039 bch2_trans_commit fs/bcachefs/btree_update.h:184 [inline] bch2_delete_dead_snapshots+0xda6/0x20a0 fs/bcachefs/snapshot.c:1655 bch2_delete_dead_snapshots_work+0x27/0x30 fs/bcachefs/snapshot.c:1730 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0x2e6/0x6b0 kernel/workqueue.c:3310 worker_thread+0x212/0x2d0 kernel/workqueue.c:3391 kthread+0xf5/0x110 kernel/kthread.c:389 ret_from_fork+0x32/0x40 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_journal_key_insert_take+0x542/0x550 fs/bcachefs/btree_journal_iter.c:190 Code: 00 00 00 48 3b 4c 24 38 75 22 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 0f 0b 90 0f 0b 90 0f 0b 90 <0f> 0b e8 e7 c5 42 01 90 0f 0b 90 0f 0b 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000016fa80 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000100300000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88810e74b310 RBP: 0000000000000000 R08: 0000000000001003 R09: 0000000000000000 R10: ffffffff00000000 R11: 0000000000000008 R12: ffff88810e700000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559e7ba1a600 CR3: 0000000003e46000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400