BUG: unable to handle page fault for address: ffffff8405554900
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD c691067 P4D c691067 PUD 0
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6383 Comm: syz.1.463 Not tainted 6.1.138-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:0xffffff8405554900
Code: Unable to access opcode bytes at 0xffffff84055548d6.
RSP: 0018:ffffc900049fe79f EFLAGS: 00010246
RAX: 0000000000000005 RBX: ffc900049feeb000 RCX: 0000000000000001
RDX: ffffff8405554900 RSI: ffffffff8cfb1d80 RDI: 0000000000000001
RBP: ffffc900049fe8f8 R08: ffff888025113b80 R09: 0000000000000005
R10: 0000000000000006 R11: 0000000000000002 R12: fff9200093fdd6ff
R13: dffffc0000000000 R14: 00000000000c001f R15: 0000000000000100
FS: 00007fe4f1ded6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffff84055548d6 CR3: 0000000029754000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
copy_page_to_iter+0xac/0x170 lib/iov_iter.c:725
copy_folio_to_iter include/linux/uio.h:172 [inline]
filemap_read+0x2355/0x2f80 mm/filemap.c:2819
generic_file_read_iter+0x115/0x670 mm/filemap.c:2914
__kernel_read+0x2dc/0x6b0 fs/read_write.c:428
integrity_kernel_read+0x86/0xd0 security/integrity/iint.c:228
ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:485 [inline]
ima_calc_file_shash security/integrity/ima/ima_crypto.c:516 [inline]
ima_calc_file_hash+0x96b/0x17c0 security/integrity/ima/ima_crypto.c:573
ima_collect_measurement+0x4b3/0xac0 security/integrity/ima/ima_api.c:293
process_measurement+0xfae/0x1a10 security/integrity/ima/ima_main.c:351
ima_file_check+0xc2/0x100 security/integrity/ima/ima_main.c:534
do_open fs/namei.c:3628 [inline]
path_openat+0x2679/0x2e70 fs/namei.c:3783
do_filp_open+0x1c1/0x3c0 fs/namei.c:3810
do_sys_openat2+0x142/0x490 fs/open.c:1318
do_sys_open fs/open.c:1334 [inline]
__do_sys_open fs/open.c:1342 [inline]
__se_sys_open fs/open.c:1338 [inline]
__x64_sys_open+0x11b/0x140 fs/open.c:1338
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe4f0f8e969
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe4f1ded038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fe4f11b6080 RCX: 00007fe4f0f8e969
RDX: 1df2a23c5997fa5f RSI: 0000000000080242 RDI: 0000200000000580
RBP: 00007fe4f1010ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe4f11b6080 R15: 00007ffca8ff9008
</TASK>
Modules linked in:
CR2: ffffff8405554900
---[ end trace 0000000000000000 ]---
RIP: 0010:0xffffff8405554900
Code: Unable to access opcode bytes at 0xffffff84055548d6.
RSP: 0018:ffffc900049fe79f EFLAGS: 00010246
RAX: 0000000000000005 RBX: ffc900049feeb000 RCX: 0000000000000001
RDX: ffffff8405554900 RSI: ffffffff8cfb1d80 RDI: 0000000000000001
RBP: ffffc900049fe8f8 R08: ffff888025113b80 R09: 0000000000000005
R10: 0000000000000006 R11: 0000000000000002 R12: fff9200093fdd6ff
R13: dffffc0000000000 R14: 00000000000c001f R15: 0000000000000100
FS: 00007fe4f1ded6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffff84055548d6 CR3: 0000000029754000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400