BUG: stack guard page was hit at 000000003104c816 (stack is 000000009a2bfd5e..0000000018ed6bdc)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9924 Comm: kworker/u4:1 Not tainted 5.9.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bat_events batadv_nc_worker
RIP: 0010:no_context+0x33/0x9f0 arch/x86/mm/fault.c:583
Code: fc ff df 41 56 41 89 ce 41 55 49 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8d 9d 88 00 00 00 48 81 ec d0 00 00 00 48 8d 44 24 30 <44> 89 44 24 10 48 c7 44 24 30 b3 8a b5 41 48 c1 e8 03 48 89 04 24
RSP: 0018:ffffc90017397f60 EFLAGS: 00010086
RAX: ffffc90017397f90 RBX: ffffc900173981f0 RCX: 000000000000000b
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffc90017398168
RBP: ffffc90017398168 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 000000000000000b R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90017397f58 CR3: 000000001b4d2000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:788
 do_user_addr_fault+0x760/0xbf0 arch/x86/mm/fault.c:1170
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 00 00 00 77 00 70 07 00 00 77 00 00 00 00 00 77 00 70 07 77 00 00 00 00 70 07 00 77 00 00 00 77 00 00 00 00 00 00 00 77 00 00 <00> 00 70 07 00 00 70 07 00 00 77 07 00 00 00 00 00 77 00 77 00 70
RSP: 0018:ffffc90017398210 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffc90017398510 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839a2e0b RDI: 0000000000000001
RBP: ffffffff81007697 R08: ffffffff83b1be30 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000
 search_module_extables+0xce/0x100 kernel/module.c:4469
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 fixup_exception+0x4b/0xca arch/x86/mm/extable.c:161
 no_context+0xe7/0x9f0 arch/x86/mm/fault.c:598
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:788
 do_user_addr_fault+0x760/0xbf0 arch/x86/mm/fault.c:1170
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 00 00 00 77 00 70 07 00 00 77 00 00 00 00 00 77 00 70 07 77 00 00 00 00 70 07 00 77 00 00 00 77 00 00 00 00 00 00 00 77 00 00 <00> 00 70 07 00 00 70 07 00 00 77 07 00 00 00 00 00 77 00 77 00 70
RSP: 0018:ffffc90017398530 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffc90017398830 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839a2e0b RDI: 0000000000000001
RBP: ffffffff81007697 R08: ffffffff83b1be30 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000
 search_module_extables+0xce/0x100 kernel/module.c:4469
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 fixup_exception+0x4b/0xca arch/x86/mm/extable.c:161
 no_context+0xe7/0x9f0 arch/x86/mm/fault.c:598
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:788
 do_user_addr_fault+0x760/0xbf0 arch/x86/mm/fault.c:1170
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 00 00 00 77 00 70 07 00 00 77 00 00 00 00 00 77 00 70 07 77 00 00 00 00 70 07 00 77 00 00 00 77 00 00 00 00 00 00 00 77 00 00 <00> 00 70 07 00 00 70 07 00 00 77 07 00 00 00 00 00 77 00 77 00 70
RSP: 0018:ffffc90017398850 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffc90017398b50 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839a2e0b RDI: 0000000000000001
RBP: ffffffff81007697 R08: ffffffff83b1be30 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000
 search_module_extables+0xce/0x100 kernel/module.c:4469
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 fixup_exception+0x4b/0xca arch/x86/mm/extable.c:161
 no_context+0xe7/0x9f0 arch/x86/mm/fault.c:598
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:788
 do_user_addr_fault+0x760/0xbf0 arch/x86/mm/fault.c:1170
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 00 00 00 77 00 70 07 00 00 77 00 00 00 00 00 77 00 70 07 77 00 00 00 00 70 07 00 77 00 00 00 77 00 00 00 00 00 00 00 77 00 00 <00> 00 70 07 00 00 70 07 00 00 77 07 00 00 00 00 00 77 00 77 00 70
RSP: 0018:ffffc90017398b70 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffc90017398e70 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839a2e0b RDI: 0000000000000001
RBP: ffffffff81007697 R08: ffffffff83b1be30 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000
 search_module_extables+0xce/0x100 kernel/module.c:4469
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 fixup_exception+0x4b/0xca arch/x86/mm/extable.c:161
 no_context+0xe7/0x9f0 arch/x86/mm/fault.c:598
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:788
 do_user_addr_fault+0x760/0xbf0 arch/x86/mm/fault.c:1170
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 00 00 00 77 00 70 07 00 00 77 00 00 00 00 00 77 00 70 07 77 00 00 00 00 70 07 00 77 00 00 00 77 00 00 00 00 00 00 00 77 00 00 <00> 00 70 07 00 00 70 07 00 00 77 07 00 00 00 00 00 77 00 77 00 70
RSP: 0018:ffffc90017398e90 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffc90017399190 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839a2e0b RDI: 0000000000000001
RBP: ffffffff81007697 R08: ffffffff83b1be30 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000
 search_module_extables+0xce/0x100 kernel/module.c:4469
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 fixup_exception+0x4b/0xca arch/x86/mm/extable.c:161
 no_context+0xe7/0x9f0 arch/x86/mm/fault.c:598
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:788
 do_user_addr_fault+0x760/0xbf0 arch/x86/mm/fault.c:1170
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 00 00 00 77 00 70 07 00 00 77 00 00 00 00 00 77 00 70 07 77 00 00 00 00 70 07 00 77 00 00 00 77 00 00 00 00 00 00 00 77 00 00 <00> 00 70 07 00 00 70 07 00 00 77 07 00 00 00 00 00 77 00 77 00 70
RSP: 0018:ffffc900173991b0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffc900173994b0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839a2e0b RDI: 0000000000000001
RBP: ffffffff81007697 R08: ffffffff83b1be30 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000000000e R14: 0000000000000002 R15: 0000000000000000
 search_module_extables+0xce/0x100 kernel/module.c:4469
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 fixup_exception+0x4b/0xca arch/x86/mm/extable.c:161
 no_context+0xe7/0x9f0 arch/x86/mm/fault.c:598
 __bad_area_nosemaphore+0xa9/0x480 arch/x86/mm/fault.c:788
 do_user_addr_fault+0x760/0xbf0 arch/x86/mm/fault.c:1170
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 00 00 00 77 00 70 07 00 00 77 00 00 00 00 00 77 00 70 07 77 00 00 00 00 70 07 00 77 00 00 00 77 00 00 00 00 00 00 00 77 00 00 <00> 00 70 07 00 00 70 07 00 00 77 07 00 00 00 00 00 77 00 77 00 70
RSP: 00
Lost 865 message(s)!
---[ end trace c07efbc612bbb922 ]---
RIP: 0010:no_context+0x33/0x9f0 arch/x86/mm/fault.c:583
Code: fc ff df 41 56 41 89 ce 41 55 49 89 f5 41 54 49 89 d4 55 48 89 fd 53 48 8d 9d 88 00 00 00 48 81 ec d0 00 00 00 48 8d 44 24 30 <44> 89 44 24 10 48 c7 44 24 30 b3 8a b5 41 48 c1 e8 03 48 89 04 24
RSP: 0018:ffffc90017397f60 EFLAGS: 00010086
RAX: ffffc90017397f90 RBX: ffffc900173981f0 RCX: 000000000000000b
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffc90017398168
RBP: ffffc90017398168 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 000000000000000b R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90017397f58 CR3: 000000001b4d2000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400