kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
CPU: 1 PID: 7620 Comm: syz-executor.4 Not tainted 5.4.0-rc1+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dev_name include/linux/device.h:1342 [inline]
RIP: 0010:__dev_printk+0x3a/0x203 drivers/base/core.c:3335
Code: 89 f5 53 e8 cf 92 cf fe 48 85 ed 0f 84 bc 01 00 00 e8 c1 92 cf fe 48 8d 7d 50 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <80> 3c 02 00 74 05 e8 92 d1 f6 fe 4c 8b 7d 50 4d 85 ff 75 27 e8 94
RSP: 0018:ffff8881d0b8fcf8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffffed103a171fa6 RCX: ffffffff838a3b7d
RDX: 000000000000001e RSI: ffffffff826e896f RDI: 00000000000000f0
RBP: 00000000000000a0 R08: ffff8881c1e21800 R09: fffffbfff0e57cad
R10: ffff8881d0b8fe28 R11: ffffffff872be567 R12: ffffffff85f26b60
R13: ffff8881d0b8fd50 R14: ffff8881d0dc1068 R15: ffffffff838a3b50
FS:  0000000001990940(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3022a000 CR3: 00000001d411f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 _dev_info+0xd7/0x109 drivers/base/core.c:3381
 close_rio.cold+0x1f/0x24 drivers/usb/misc/rio500.c:96
 __fput+0x2d7/0x840 fs/file_table.c:280
 task_work_run+0x13f/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x1d2/0x200 arch/x86/entry/common.c:163
 prepare_exit_to_usermode arch/x86/entry/common.c:194 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:274 [inline]
 do_syscall_64+0x45f/0x580 arch/x86/entry/common.c:300
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x413741
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffd60298480 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000413741
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 0000000000000001 R08: ffffffff8143459b R09: 00000000043b31ad
R10: 00007ffd60298560 R11: 0000000000000293 R12: 000000000075bf20
R13: 0000000000052a58 R14: 00000000007601d8 R15: 000000000075bf2c
Modules linked in:
---[ end trace 05a0ed64e9d02ef3 ]---
RIP: 0010:dev_name include/linux/device.h:1342 [inline]
RIP: 0010:__dev_printk+0x3a/0x203 drivers/base/core.c:3335
Code: 89 f5 53 e8 cf 92 cf fe 48 85 ed 0f 84 bc 01 00 00 e8 c1 92 cf fe 48 8d 7d 50 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <80> 3c 02 00 74 05 e8 92 d1 f6 fe 4c 8b 7d 50 4d 85 ff 75 27 e8 94
RSP: 0018:ffff8881d0b8fcf8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffffed103a171fa6 RCX: ffffffff838a3b7d
RDX: 000000000000001e RSI: ffffffff826e896f RDI: 00000000000000f0
RBP: 00000000000000a0 R08: ffff8881c1e21800 R09: fffffbfff0e57cad
R10: ffff8881d0b8fe28 R11: ffffffff872be567 R12: ffffffff85f26b60
R13: ffff8881d0b8fd50 R14: ffff8881d0dc1068 R15: ffffffff838a3b50
FS:  0000000001990940(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3022a000 CR3: 00000001d411f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400