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kernel BUG at mm/truncate.c:632!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5919 Comm: syz.3.46 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:folio_unmap_invalidate+0x7ee/0x830 mm/truncate.c:632
Code: c6 c0 71 78 8b e8 62 ea 1d ff 90 0f 0b e8 fa f4 bb ff 48 89 df 48 c7 c6 c0 71 78 8b e8 4b ea 1d ff 90 0f 0b e8 e3 f4 bb ff 90 <0f> 0b e8 db f4 bb ff 48 89 df 48 c7 c6 c0 71 78 8b e8 2c ea 1d ff
RSP: 0018:ffffc900054d7830 EFLAGS: 00010283
RAX: ffffffff8209d47d RBX: ffffea00010069c0 RCX: 0000000000080000
RDX: ffffc9001107d000 RSI: 0000000000034879 RDI: 000000000003487a
RBP: ffffea00010069c8 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffff94000200d3f R12: 0000000000000001
R13: dffffc0000000000 R14: 1ffffd4000200d39 R15: 1ffffd4000200d38
FS:  00007f1b68cf46c0(0000) GS:ffff888125c46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31a10ff8 CR3: 000000002919c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 invalidate_inode_pages2_range+0x62c/0xb30 mm/truncate.c:726
 blkdev_direct_write+0x48/0x140 block/fops.c:690
 blkdev_write_iter+0x530/0x700 block/fops.c:765
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x61e/0xbb0 fs/read_write.c:687
 ksys_write+0x156/0x270 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1b6aade0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1b68cf4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f1b6ad66180 RCX: 00007f1b6aade0d9
RDX: 00000000ffffffdb RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f1b6ab75024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1b6ad66218 R14: 00007f1b6ad66180 R15: 00007ffeeafa2448
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_unmap_invalidate+0x7ee/0x830 mm/truncate.c:632
Code: c6 c0 71 78 8b e8 62 ea 1d ff 90 0f 0b e8 fa f4 bb ff 48 89 df 48 c7 c6 c0 71 78 8b e8 4b ea 1d ff 90 0f 0b e8 e3 f4 bb ff 90 <0f> 0b e8 db f4 bb ff 48 89 df 48 c7 c6 c0 71 78 8b e8 2c ea 1d ff
RSP: 0018:ffffc900054d7830 EFLAGS: 00010283
RAX: ffffffff8209d47d RBX: ffffea00010069c0 RCX: 0000000000080000
RDX: ffffc9001107d000 RSI: 0000000000034879 RDI: 000000000003487a
RBP: ffffea00010069c8 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffff94000200d3f R12: 0000000000000001
R13: dffffc0000000000 R14: 1ffffd4000200d39 R15: 1ffffd4000200d38
FS:  00007f1b68cf46c0(0000) GS:ffff888125c46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31a10ff8 CR3: 000000002919c000 CR4: 00000000003526f0