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BUG: stack guard page was hit in mark_held_locks

Status: closed as dup on 2020/08/16 13:35
Subsystems: trace
[Documentation on labels]
Reported-by: syzbot+c66218bec77a89793c66@syzkaller.appspotmail.com
First crash: 1402d, last: 1402d
▶ ▼ Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
general protection fault in syscall_return_slowpath kernel syz inconclusive done 1 1438d 1524d
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
BUG: stack guard page was hit in mark_held_locks 0 (1) 2020/07/09 09:45

Sample crash report:
BUG: stack guard page was hit at 00000000d2019c30 (stack is 0000000006f487e0..0000000048f31ef3)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7063 Comm: syz-executor.3 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:mark_held_locks+0xa/0xe0 kernel/locking/lockdep.c:3593
Code: 8a e8 6a dd 59 00 e9 db f1 ff ff 48 c7 c7 a0 51 92 8c e8 59 dd 59 00 e9 02 f2 ff ff 0f 1f 40 00 48 b8 00 00 00 00 00 fc ff df <41> 56 41 55 41 54 49 89 fc 48 81 c7 d0 08 00 00 48 89 fa 55 89 f5
RSP: 0018:ffffc90004cc0000 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88805638c240
RBP: ffff88805638c240 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff81340ba2 R14: 0000000000000200 R15: ffff88808fe4e780
FS:  00000000025e3940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90004cbfff8 CR3: 0000000056360000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __trace_hardirqs_on_caller kernel/locking/lockdep.c:3627 [inline]
 lockdep_hardirqs_on_prepare+0x1bc/0x590 kernel/locking/lockdep.c:3686
 trace_hardirqs_on+0x5f/0x220 kernel/trace/trace_preemptirq.c:49
 do_user_addr_fault+0x792/0xd00 arch/x86/mm/fault.c:1196
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 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 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90004cc01a8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839880cb RDI: 0000000000000001
RBP: ffffffff810078f7 R08: ffffffff83af6ae0 R09: ffffc90004cc016f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88808fe4e780
 search_module_extables+0xce/0x100 kernel/module.c:4422
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 do_user_addr_fault+0xa59/0xd00 arch/x86/mm/fault.c:1237
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 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 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90004cc0338 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839880cb RDI: 0000000000000001
RBP: ffffffff810078f7 R08: ffffffff83af6ae0 R09: ffffc90004cc02ff
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88808fe4e780
 search_module_extables+0xce/0x100 kernel/module.c:4422
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 do_user_addr_fault+0xa59/0xd00 arch/x86/mm/fault.c:1237
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 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 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90004cc04c8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839880cb RDI: 0000000000000001
RBP: ffffffff810078f7 R08: ffffffff83af6ae0 R09: ffffc90004cc048f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88808fe4e780
 search_module_extables+0xce/0x100 kernel/module.c:4422
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 do_user_addr_fault+0xa59/0xd00 arch/x86/mm/fault.c:1237
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 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 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90004cc0658 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839880cb RDI: 0000000000000001
RBP: ffffffff810078f7 R08: ffffffff83af6ae0 R09: ffffc90004cc061f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88808fe4e780
 search_module_extables+0xce/0x100 kernel/module.c:4422
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 do_user_addr_fault+0xa59/0xd00 arch/x86/mm/fault.c:1237
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 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 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90004cc07e8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839880cb RDI: 0000000000000001
RBP: ffffffff810078f7 R08: ffffffff83af6ae0 R09: ffffc90004cc07af
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88808fe4e780
 search_module_extables+0xce/0x100 kernel/module.c:4422
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 do_user_addr_fault+0xa59/0xd00 arch/x86/mm/fault.c:1237
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 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 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90004cc0978 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839880cb RDI: 0000000000000001
RBP: ffffffff810078f7 R08: ffffffff83af6ae0 R09: ffffc90004cc093f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88808fe4e780
 search_module_extables+0xce/0x100 kernel/module.c:4422
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 do_user_addr_fault+0xa59/0xd00 arch/x86/mm/fault.c:1237
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 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 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RSP: 0018:ffffc90004cc0b08 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff839880cb RDI: 0000000000000001
RBP: ffffffff810078f7 R08: ffffffff83af6ae0 R09: ffffc90004cc0acf
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88808fe4e780
 search_module_extables+0xce/0x100 kernel/module.c:4422
 search_exception_tables+0x42/0x50 kernel/extable.c:59
 do_user_addr_fault+0xa59/0xd00 arch/x86/mm/fault.c:1237
 handle_page_fault arch/x86/mm/fault.c:1365 [inline]
 exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1418
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:565
RIP: 0010:preempt_schedule_thunk+0x0/0x18 arch/x86/entry/thunk_64.S:40
Code: 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 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <
Lost 1355 message(s)!
---[ end trace 445352104cff919d ]---
RIP: 0010:mark_held_locks+0xa/0xe0 kernel/locking/lockdep.c:3593
Code: 8a e8 6a dd 59 00 e9 db f1 ff ff 48 c7 c7 a0 51 92 8c e8 59 dd 59 00 e9 02 f2 ff ff 0f 1f 40 00 48 b8 00 00 00 00 00 fc ff df <41> 56 41 55 41 54 49 89 fc 48 81 c7 d0 08 00 00 48 89 fa 55 89 f5
RSP: 0018:ffffc90004cc0000 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: ffff88805638c240 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88805638c240
RBP: ffff88805638c240 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff81340ba2 R14: 0000000000000200 R15: ffff88808fe4e780
FS:  00000000025e3940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90004cbfff8 CR3: 0000000056360000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/07/08 18:29 linux-next 9e50b94b3eb0 51095195 .config console log report ci-upstream-linux-next-kasan-gce-root
* Struck through repros no longer work on HEAD.