invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4687 Comm: syz.1.59 Not tainted 6.1.142-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:asm_sysvec_reschedule_ipi+0x15/0x20 arch/x86/include/asm/idtentry.h:696
Code: 48 89 c4 48 89 e7 e8 da 9a ef ff e9 95 04 00 00 90 90 90 90 90 0f 01 ca fc 6a ff e8 95 03 00 00 48 89 c4 48 89 e7 e8 da ba ef <ff> e9 75 04 00 00 90 90 90 90 90 0f 01 ca fc 6a ff e8 75 03 00 00
RSP: 0018:ffffc90005dae648 EFLAGS: 00010086
RAX: 1ae43762dfc5a700 RBX: 0000000000000000 RCX: 1ae43762dfc5a700
RDX: dffffc0000000000 RSI: ffffffff8a6bffe0 RDI: ffffffff8abf14a0
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff2117270
R10: fffffbfff2117270 R11: 1ffffffff211726f R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f5f59b116c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000773fa000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
RIP: 0010:readahead_folio+0x2f4/0x5f0 include/linux/pagemap.h:1324
Code: ff 89 ee e8 1e bf d1 ff 84 db 74 19 e8 b5 bc d1 ff 4c 89 f7 e8 ad 2f 00 00 eb 0f e8 a6 bc d1 ff 45 31 f6 eb 05 e8 9c bc d1 ff <4c> 89 f0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 89 d9 80 e1
RSP: 0018:ffffc90005dae6f8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90005daeb04 RCX: 0000000000080000
RDX: ffffc9000e45b000 RSI: 0000000000004c4c RDI: 0000000000004c4d
RBP: dffffc0000000000 R08: dffffc0000000000 R09: fffff9400027ac11
R10: fffff9400027ac11 R11: 1ffffd400027ac10 R12: ffffc90005daeaf8
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
read_pages+0x17b/0x840 mm/readahead.c:167
page_cache_ra_unbounded+0x690/0x770 mm/readahead.c:270
page_cache_sync_readahead include/linux/pagemap.h:1248 [inline]
filemap_get_pages mm/filemap.c:2665 [inline]
filemap_read+0x5ff/0x2f80 mm/filemap.c:2759
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_openat fs/open.c:1350 [inline]
__se_sys_openat fs/open.c:1345 [inline]
__x64_sys_openat+0x135/0x160 fs/open.c:1345
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: 0033:0x7f5f58d8e929
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:00007f5f59b11038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f5f58fb6080 RCX: 00007f5f58d8e929
RDX: 0000000000143042 RSI: 00002000000000c0 RDI: ffffffffffffff9c
RBP: 00007f5f58e10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5f58fb6080 R15: 00007ffcd3394238
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:asm_sysvec_reschedule_ipi+0x15/0x20 arch/x86/include/asm/idtentry.h:696
Code: 48 89 c4 48 89 e7 e8 da 9a ef ff e9 95 04 00 00 90 90 90 90 90 0f 01 ca fc 6a ff e8 95 03 00 00 48 89 c4 48 89 e7 e8 da ba ef <ff> e9 75 04 00 00 90 90 90 90 90 0f 01 ca fc 6a ff e8 75 03 00 00
RSP: 0018:ffffc90005dae648 EFLAGS: 00010086
RAX: 1ae43762dfc5a700 RBX: 0000000000000000 RCX: 1ae43762dfc5a700
RDX: dffffc0000000000 RSI: ffffffff8a6bffe0 RDI: ffffffff8abf14a0
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff2117270
R10: fffffbfff2117270 R11: 1ffffffff211726f R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f5f59b116c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000773fa000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: ff 89 ee e8 1e bf decl -0x40e11712(%rcx)
6: d1 ff sar %edi
8: 84 db test %bl,%bl
a: 74 19 je 0x25
c: e8 b5 bc d1 ff call 0xffd1bcc6
11: 4c 89 f7 mov %r14,%rdi
14: e8 ad 2f 00 00 call 0x2fc6
19: eb 0f jmp 0x2a
1b: e8 a6 bc d1 ff call 0xffd1bcc6
20: 45 31 f6 xor %r14d,%r14d
23: eb 05 jmp 0x2a
25: e8 9c bc d1 ff call 0xffd1bcc6
* 2a: 4c 89 f0 mov %r14,%rax <-- trapping instruction
2d: 48 83 c4 10 add $0x10,%rsp
31: 5b pop %rbx
32: 41 5c pop %r12
34: 41 5d pop %r13
36: 41 5e pop %r14
38: 41 5f pop %r15
3a: 5d pop %rbp
3b: c3 ret
3c: 89 d9 mov %ebx,%ecx
3e: 80 .byte 0x80
3f: e1 .byte 0xe1