BUG: kernel NULL pointer dereference, address: 0000000000000282
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3886 Comm: systemd-udevd Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/paravirt.h:770 [inline]
RIP: 0010:__syscall_return_slowpath+0x3b/0x280 arch/x86/entry/common.c:328
Code: 3d d1 5f b4 08 00 48 8b 18 74 3f 48 89 fd 9c 58 0f 1f 44 00 00 f6 c4 02 74 32 f7 c3 91 00 00 10 75 58 48 83 3d bd 5f 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90000e77f18 EFLAGS: 00010246
RAX: 0000000000000282 RBX: 0000000000004100 RCX: ffffffff81bee2f2
RDX: ffff8880a0772080 RSI: ffffffff81befe6d RDI: ffffc90000e77f58
RBP: ffffc90000e77f58 R08: 0000000000000000 R09: ffffc90000e77d6f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f14f63c78c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000282 CR3: 000000009fd81000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_syscall_64+0x6c/0xe0 arch/x86/entry/common.c:368
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f14f523a335
Code: Bad RIP value.
RSP: 002b:00007ffcf5919848 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: 0000000000000000 RBX: 0000558310445890 RCX: 00007f14f523a335
RDX: 00007ffcf5919880 RSI: 00007ffcf5919880 RDI: 0000558310444890
RBP: 00007ffcf5919940 R08: 00007f14f54f91b8 R09: 0000000000001010
R10: 00007f14f54f8b58 R11: 0000000000000246 R12: 0000558310444890
R13: 00005583104448ba R14: 00005583104565e1 R15: 00005583104565ea
Modules linked in:
CR2: 0000000000000282
general protection fault, probably for non-canonical address 0xdfff8480ae700000: 0000 [#3] PREEMPT SMP KASAN
CPU: 1 PID: 3886 Comm: systemd-udevd Tainted: G      D           5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__switch_to_asm+0x1f/0x40 arch/x86/entry/entry_64.S:241
Code: 2f fd ff ff cc cc cc cc cc cc cc 55 53 41 54 41 55 41 56 41 57 48 89 a7 d8 14 00 00 48 8b a6 d8 14 00 00 48 8b 9e e0 04 00 00 <65> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90003667b80 EFLAGS: 00010046
RAX: dffffc0000000000 RBX: 3a664227a04f3d00 RCX: 1ffffffff155d172
RDX: 1ffff11015ce6bc2 RSI: ffff888061110480 RDI: ffff8880a0772080
RBP: ffffc90000e77b38 R08: 0000000000000000 R09: ffffffff8aae594f
R10: fffffbfff155cb29 R11: 0000000000000000 R12: ffff8880ae735e00
R13: ffff8880a0772080 R14: ffff888061110480 R15: ffff8880a07724b0
FS:  00007f14f63c78c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000282 CR3: 0000000061093000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 41996ddc2257639c ]---
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/paravirt.h:770 [inline]
RIP: 0010:__syscall_return_slowpath+0x3b/0x280 arch/x86/entry/common.c:328
Code: 3d d1 5f b4 08 00 48 8b 18 74 3f 48 89 fd 9c 58 0f 1f 44 00 00 f6 c4 02 74 32 f7 c3 91 00 00 10 75 58 48 83 3d bd 5f 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90000e77f18 EFLAGS: 00010246
RAX: 0000000000000282 RBX: 0000000000004100 RCX: ffffffff81bee2f2
RDX: ffff8880a0772080 RSI: ffffffff81befe6d RDI: ffffc90000e77f58
RBP: ffffc90000e77f58 R08: 0000000000000000 R09: ffffc90000e77d6f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f14f63c78c0(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000282 CR3: 0000000061093000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400