bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=compression=lz4,nojournal_transaction_names bcachefs (loop0): recovering from clean shutdown, journal seq 7 ------------[ cut here ]------------ kernel BUG at fs/bcachefs/checksum.c:236! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 6060 Comm: syz-executor.0 Not tainted 6.9.0-syzkaller-10729-gb6394d6f7159 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:bch2_checksum+0x717/0x730 fs/bcachefs/checksum.c:236 Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 0a fe ff ff 48 89 df e8 89 28 dc fd e9 fd fd ff ff e8 bf 2b 63 07 e8 0a 9f 79 fd 90 <0f> 0b e8 02 9f 79 fd 90 0f 0b e8 fa 9e 79 fd 90 0f 0b 0f 1f 80 00 RSP: 0018:ffffc9000373e340 EFLAGS: 00010246 RAX: ffffffff841c9b66 RBX: 2000000419bc58a6 RCX: 0000000000040000 RDX: ffffc90013800000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000373e6b0 R08: 0000000000000005 R09: ffffffff841c952a R10: 0000000000000008 R11: ffff888027de9e00 R12: ffffc9000373e3e0 R13: dffffc0000000000 R14: 000000000000000f R15: 1ffff920006e7c70 FS: 00007ff5189dd6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd262c3fa8 CR3: 000000007c82e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_btree_node_read_done+0x13d4/0x6770 fs/bcachefs/btree_io.c:1110 btree_node_read_work+0x68b/0x1260 fs/bcachefs/btree_io.c:1340