wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready Bluetooth: hci0: command 0x0409 tx timeout 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: 0 PID: 6496 Comm: syz-executor.0 Not tainted 4.19.147-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kasan: CONFIG_KASAN_INLINE enabled RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:317 [inline] RIP: 0010:test_ti_thread_flag include/linux/thread_info.h:84 [inline] RIP: 0010:addr_limit_user_check include/linux/syscalls.h:262 [inline] RIP: 0010:prepare_exit_to_usermode arch/x86/entry/common.c:190 [inline] RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:271 [inline] RIP: 0010:do_syscall_64+0x218/0x670 arch/x86/entry/common.c:296 kasan: GPF could be caused by NULL-ptr deref or user memory access Code: ce 1c 71 00 fa 66 0f 1f 44 00 00 65 48 8b 1c 25 40 ee 01 00 e8 29 9b 76 00 48 89 da 48 b8 00 00 00 00 00 00 00 00 48 c1 ea 03 <80> 3c 02 00 0f 85 d3 03 00 00 4c 8b 23 31 ff 49 c1 ec 1f 41 83 e4 RSP: 0018:ffff8880890fff28 EFLAGS: 00010802 RAX: 0000000000000000 RBX: ffff8880a4296200 RCX: 0000000000000000 RDX: 1ffff11014852c40 RSI: 0000000000000000 RDI: ffff8880a4296a4c RBP: ffff8880890fff58 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff896389b8 R14: 0000000000000000 R15: 0000000000000000 FS: 00000000029f5940(0000) GS:ffff8880ae200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004ebb70 CR3: 000000008bec8000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c641 Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 64 cd fb ff c3 48 83 ec 08 e8 ea 46 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 33 47 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffda5a15380 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 RAX: 0000000000000000 RBX: 000000000003a654 RCX: 000000000045c641 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffda5a15390 RBP: 000000000000002b R08: 0000000000000000 R09: 00000000029f5940 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 R13: 00007ffda5a153e0 R14: 000000000003a620 R15: 00007ffda5a153f0 Modules linked in: ---[ end trace 584c556a8429ef7d ]--- general protection fault: 0000 [#2] PREEMPT SMP KASAN RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:317 [inline] RIP: 0010:test_ti_thread_flag include/linux/thread_info.h:84 [inline] RIP: 0010:addr_limit_user_check include/linux/syscalls.h:262 [inline] RIP: 0010:prepare_exit_to_usermode arch/x86/entry/common.c:190 [inline] RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:271 [inline] RIP: 0010:do_syscall_64+0x218/0x670 arch/x86/entry/common.c:296 CPU: 1 PID: 6807 Comm: syz-executor.0 Tainted: G D 4.19.147-syzkaller #0 Code: ce 1c 71 00 fa 66 0f 1f 44 00 00 65 48 8b 1c 25 40 ee 01 00 e8 29 9b 76 00 48 89 da 48 b8 00 00 00 00 00 00 00 00 48 c1 ea 03 <80> 3c 02 00 0f 85 d3 03 00 00 4c 8b 23 31 ff 49 c1 ec 1f 41 83 e4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RSP: 0018:ffff8880890fff28 EFLAGS: 00010802 RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:317 [inline] RIP: 0010:test_ti_thread_flag include/linux/thread_info.h:84 [inline] RIP: 0010:addr_limit_user_check include/linux/syscalls.h:262 [inline] RIP: 0010:prepare_exit_to_usermode arch/x86/entry/common.c:190 [inline] RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:271 [inline] RIP: 0010:do_syscall_64+0x218/0x670 arch/x86/entry/common.c:296 RAX: 0000000000000000 RBX: ffff8880a4296200 RCX: 0000000000000000 Code: ce 1c 71 00 fa 66 0f 1f 44 00 00 65 48 8b 1c 25 40 ee 01 00 e8 29 9b 76 00 48 89 da 48 b8 00 00 00 00 00 00 00 00 48 c1 ea 03 <80> 3c 02 00 0f 85 d3 03 00 00 4c 8b 23 31 ff 49 c1 ec 1f 41 83 e4 RDX: 1ffff11014852c40 RSI: 0000000000000000 RDI: ffff8880a4296a4c RSP: 0018:ffff88809e9aff28 EFLAGS: 00010802 RBP: ffff8880890fff58 R08: 0000000000000000 R09: 0000000000000000 RAX: 0000000000000000 RBX: ffff88809dcf8700 RCX: 1ffffffff142e4f8 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 RDX: 1ffff11013b9f0e0 RSI: ffffffff817741b4 RDI: 0000000000000000 R13: ffffffff896389b8 R14: 0000000000000000 R15: 0000000000000000 RBP: ffff88809e9aff58 R08: 0000000000000000 R09: 0000000000000000 FS: 00000000029f5940(0000) GS:ffff8880ae200000(0000) knlGS:0000000000000000 R10: 0000000000000005 R11: 0000000000000001 R12: 0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 R13: ffffffff896389b8 R14: 0000000000000000 R15: 0000000000000000 FS: 00000000029f5940(0000) GS:ffff8880ae300000(0000) knlGS:0000000000000000 CR2: 00000000004ebb70 CR3: 000000008bec8000 CR4: 00000000001406f0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 CR2: 00007f29896fddb8 CR3: 000000008f7ff000 CR4: 00000000001406e0 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000