PM: Enabling pm_trace changes system date and time during resume.
PM: Correct system time has to be restored manually after resume.
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 800000004dacb067 P4D 800000004dacb067 PUD 6707f067 PMD 69081067 PTE 0
Oops: Oops: 0010 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 14733 Comm: syz.0.2394 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc900046879a0 EFLAGS: 00010287
RAX: 0000000000000924 RBX: 0000000000000000 RCX: ffffc9000e9c2000
RDX: 0000000000080000 RSI: ffffea0000ebbb40 RDI: ffff888058f29dc0
RBP: ffffea0000ebbb40 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff920008d0f35
R13: ffff888058f29dc0 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f6e944ef6c0(0000) GS:ffff888124a10000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000007ab00000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 filemap_read_folio+0xc8/0x2a0 mm/filemap.c:2444
 do_read_cache_folio+0x263/0x5c0 mm/filemap.c:4024
 freader_get_folio+0x337/0x930 lib/buildid.c:77
 freader_fetch+0xc2/0x5e0 lib/buildid.c:120
 __build_id_parse.isra.0+0xec/0x7a0 lib/buildid.c:305
 do_procmap_query+0xb0e/0x1080 fs/proc/task_mmu.c:733
 procfs_procmap_ioctl+0x9d/0xe0 fs/proc/task_mmu.c:813
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6e9358efc9
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:00007f6e944ef038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6e937e5fa0 RCX: 00007f6e9358efc9
RDX: 0000200000000080 RSI: 00000000c0686611 RDI: 0000000000000006
RBP: 00007f6e93611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6e937e6038 R14: 00007f6e937e5fa0 R15: 00007ffc12a93db8
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc900046879a0 EFLAGS: 00010287
RAX: 0000000000000924 RBX: 0000000000000000 RCX: ffffc9000e9c2000
RDX: 0000000000080000 RSI: ffffea0000ebbb40 RDI: ffff888058f29dc0
RBP: ffffea0000ebbb40 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff920008d0f35
R13: ffff888058f29dc0 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f6e944ef6c0(0000) GS:ffff888124a10000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000007ab00000 CR4: 00000000003526f0