BUG: kernel NULL pointer dereference, address: 0000000000000282
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 9f346067 P4D 9f346067 PUD 96103067 PMD 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3405 Comm: syz-executor.5 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:ffffc90004707f18 EFLAGS: 00010246
RAX: 0000000000000282 RBX: 0000000000000000 RCX: ffffffff819d5e30
RDX: ffff888055214040 RSI: ffffffff81a56ad6 RDI: ffffc90004707f58
RBP: ffffc90004707f58 R08: 0000000000000001 R09: ffff88809475ebff
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000001e1f940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000282 CR3: 00000000449b4000 CR4: 00000000001426f0
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: 0033:0x45cb7a
Code: Bad RIP value.
RSP: 002b:0000000000c9fac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: 00007fbc0282c000 RBX: 0000000000000003 RCX: 000000000045cb7a
RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000
RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000
Modules linked in:
CR2: 0000000000000282
---[ end trace 6762143d5ca6a0e4 ]---
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:ffffc90004707f18 EFLAGS: 00010246
RAX: 0000000000000282 RBX: 0000000000000000 RCX: ffffffff819d5e30
RDX: ffff888055214040 RSI: ffffffff81a56ad6 RDI: ffffc90004707f58
RBP: ffffc90004707f58 R08: 0000000000000001 R09: ffff88809475ebff
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000001e1f940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000282 CR3: 00000000449b4000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400