kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 12213 Comm: kworker/1:0 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events nsim_dev_trap_report_work
RIP: 0010:nsim_dev_trap_report_work+0xba/0xa80 drivers/net/netdevsim/dev.c:409
Code: 48 3b 45 88 48 89 45 d0 0f 84 2f 07 00 00 49 bc 00 00 00 00 00 fc ff df 48 8b 45 d0 48 05 68 01 00 00 48 89 45 90 48 c1 e8 03 <42> 80 3c 20 00 0f 85 56 09 00 00 48 8b 45 d0 48 8b 98 68 01 00 00
RSP: 0018:ffff888080047cb8 EFLAGS: 00010a06
RAX: 1bd5a0000000004d RBX: ffff888092245d40 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff89fe4120
RBP: ffff888080047d58 R08: ffffed10134d4d16 R09: ffffed10134d4d16
R10: ffffed10134d4d15 R11: ffff88809a6a68ab R12: dffffc0000000000
R13: ffff88808e854000 R14: 0000000000000022 R15: 0000000000000022
FS:  0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000dc0e80 CR3: 00000000a1897000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 process_one_work+0x856/0x1630 kernel/workqueue.c:2269
 worker_thread+0x85/0xb60 kernel/workqueue.c:2415
 kthread+0x331/0x3f0 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 44ad58d3554ac203 ]---
RIP: 0010:nsim_dev_trap_report_work+0xba/0xa80 drivers/net/netdevsim/dev.c:409
Code: 48 3b 45 88 48 89 45 d0 0f 84 2f 07 00 00 49 bc 00 00 00 00 00 fc ff df 48 8b 45 d0 48 05 68 01 00 00 48 89 45 90 48 c1 e8 03 <42> 80 3c 20 00 0f 85 56 09 00 00 48 8b 45 d0 48 8b 98 68 01 00 00
RSP: 0018:ffff888080047cb8 EFLAGS: 00010a06
RAX: 1bd5a0000000004d RBX: ffff888092245d40 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff89fe4120
RBP: ffff888080047d58 R08: ffffed10134d4d16 R09: ffffed10134d4d16
R10: ffffed10134d4d15 R11: ffff88809a6a68ab R12: dffffc0000000000
R13: ffff88808e854000 R14: 0000000000000022 R15: 0000000000000022
FS:  0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000dc0e80 CR3: 00000000a1897000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400