Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x143d/0x40d0 kernel/sched/core.c:-1
CPU: 1 PID: 5114 Comm: syz.0.173 Not tainted 6.1.142-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
 panic+0x2c9/0x710 kernel/panic.c:339
 __stack_chk_fail+0x10/0x10 kernel/panic.c:767
 __schedule+0x143d/0x40d0 kernel/sched/core.c:-1
 preempt_schedule_irq+0xb1/0x150 kernel/sched/core.c:6873
 irqentry_exit+0x63/0x70 kernel/entry/common.c:439
 asm_sysvec_reschedule_ipi+0x16/0x20 arch/x86/include/asm/idtentry.h:696
RIP: 0010:filemap_get_read_batch+0x182/0xa60 mm/filemap.c:2444
Code: 0c 01 48 c7 c7 60 0e 75 8a be 19 03 00 00 48 c7 c2 a0 0e 75 8a e8 5e ed b6 ff 4c 89 e7 e8 76 e3 55 08 48 85 c0 4c 8b 74 24 10 <0f> 84 54 07 00 00 49 89 c5 48 8b 44 24 20 48 8d 48 08 48 89 4c 24
RSP: 0018:ffffc9001bfee800 EFLAGS: 00000282
RAX: ffffea00014eb840 RBX: 0000000000000001 RCX: 0000000000080000
RDX: ffffc9000ddda000 RSI: 0000000000002564 RDI: 0000000000002565
RBP: ffffc9001bfee910 R08: dffffc0000000000 R09: fffffbfff2117249
R10: fffffbfff2117249 R11: 1ffffffff2117248 R12: ffffc9001bfee860
R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
 filemap_get_pages mm/filemap.c:2667 [inline]
 filemap_read+0x61a/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: 0033:0x7f28b2f8e929
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:00007f28b3d48038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f28b31b6080 RCX: 00007f28b2f8e929
RDX: 0000000000143042 RSI: 00002000000000c0 RDI: ffffffffffffff9c
RBP: 00007f28b3010b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f28b31b6080 R15: 00007ffd78af5128
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..
----------------
Code disassembly (best guess):
   0:	0c 01                	or     $0x1,%al
   2:	48 c7 c7 60 0e 75 8a 	mov    $0xffffffff8a750e60,%rdi
   9:	be 19 03 00 00       	mov    $0x319,%esi
   e:	48 c7 c2 a0 0e 75 8a 	mov    $0xffffffff8a750ea0,%rdx
  15:	e8 5e ed b6 ff       	call   0xffb6ed78
  1a:	4c 89 e7             	mov    %r12,%rdi
  1d:	e8 76 e3 55 08       	call   0x855e398
  22:	48 85 c0             	test   %rax,%rax
  25:	4c 8b 74 24 10       	mov    0x10(%rsp),%r14
* 2a:	0f 84 54 07 00 00    	je     0x784 <-- trapping instruction
  30:	49 89 c5             	mov    %rax,%r13
  33:	48 8b 44 24 20       	mov    0x20(%rsp),%rax
  38:	48 8d 48 08          	lea    0x8(%rax),%rcx
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	4c                   	rex.WR
  3f:	24                   	.byte 0x24