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BUG: unable to handle kernel NULL pointer dereference in corrupted (3)

Status: fixed on 2019/03/06 07:43
Fix commit: 44039e00171b fou6: Prevent unbounded recursion in GUE error handler
First crash: 1922d, last: 1922d
Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 BUG: unable to handle kernel NULL pointer dereference in corrupted C 393 44m 1222d 0/2 upstream: reported C repro on 2020/12/07 19:36
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (5) C done error 3 1484d 1490d 0/26 auto-obsoleted due to no activity on 2022/09/14 04:18
linux-4.19 BUG: unable to handle kernel NULL pointer dereference in corrupted C done 6 1053d 1635d 1/1 fixed on 2021/06/24 20:09
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (4) syz done done 1 1753d 1752d 12/26 fixed on 2019/08/27 17:15
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in corrupted C inconclusive 3 1401d 1642d 0/1 upstream: reported C repro on 2019/10/14 10:06
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (2) kernel C 1 2095d 2095d 8/26 fixed on 2018/08/07 13:43
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted net C 5 2135d 2135d 8/26 fixed on 2018/07/09 18:05

Sample crash report:
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
8021q: adding VLAN 0 to HW filter on device batadv0
BUG: unable to handle kernel NULL pointer dereference at 0000000000000024
#PF error: [INSTR]
kasan: CONFIG_KASAN_INLINE enabled
PGD a6e07067 P4D a6e07067 PUD 93196067 PMD 0 
kasan: GPF could be caused by NULL-ptr deref or user memory access
Thread overran stack, or stack corrupted
kasan: CONFIG_KASAN_INLINE enabled
Oops: 0010 [#1] PREEMPT SMP KASAN
kasan: GPF could be caused by NULL-ptr deref or user memory access
CPU: 0 PID: 0 Comm:  Not tainted 5.0.0-rc1+ #14
kasan: CONFIG_KASAN_INLINE enabled
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
kasan: GPF could be caused by NULL-ptr deref or user memory access
RIP: 0010:0x24
kasan: CONFIG_KASAN_INLINE enabled
Code: Bad RIP value.
kasan: GPF could be caused by NULL-ptr deref or user memory access
RSP: 0018:ffff8880a9467c40 EFLAGS: 00010082
kasan: CONFIG_KASAN_INLINE enabled
RAX: ffff8880a95a6580 RBX: ffff888096271ac0 RCX: ffff8880a95a7900
kasan: GPF could be caused by NULL-ptr deref or user memory access
RDX: 1ffff110152b4cb0 RSI: 0000000000000000 RDI: ffff8880a944f684
kasan: CONFIG_KASAN_INLINE enabled
RBP: ffff8880a0ec17b2 R08: ffff8880a95a6580 R09: 0000000000000001
kasan: GPF could be caused by NULL-ptr deref or user memory access
R10: 0000000000000000 R11: ffff888090e1495f R12: ffff8880a0ec1700
kasan: CONFIG_KASAN_INLINE enabled
R13: d2336ec08941ff00 R14: 0000000000000000 R15: 0000000000000000
kasan: GPF could be caused by NULL-ptr deref or user memory access
FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
kasan: CONFIG_KASAN_INLINE enabled
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kasan: GPF could be caused by NULL-ptr deref or user memory access
CR2: fffffffffffffffa CR3: 0000000093292000 CR4: 00000000001406f0
kasan: CONFIG_KASAN_INLINE enabled
Call Trace:
kasan: GPF could be caused by NULL-ptr deref or user memory access
Modules linked in:
kasan: CONFIG_KASAN_INLINE enabled
CR2: 0000000000000024
kasan: GPF could be caused by NULL-ptr deref or user memory access
---[ end trace 03132d73ddaa3376 ]---
kasan: CONFIG_KASAN_INLINE enabled
RIP: 0010:0x24
kasan: GPF could be caused by NULL-ptr deref or user memory access
Code: Bad RIP value.
kasan: CONFIG_KASAN_INLINE enabled
RSP: 0018:ffff8880a9467c40 EFLAGS: 00010082
kasan: GPF could be caused by NULL-ptr deref or user memory access
RAX: ffff8880a95a6580 RBX: ffff888096271ac0 RCX: ffff8880a95a7900
kasan: CONFIG_KASAN_INLINE enabled
RDX: 1ffff110152b4cb0 RSI: 0000000000000000 RDI: ffff8880a944f684
kasan: GPF could be caused by NULL-ptr deref or user memory access
RBP: ffff8880a0ec17b2 R08: ffff8880a95a6580 R09: 0000000000000001
kasan: CONFIG_KASAN_INLINE enabled
R10: 0000000000000000 R11: ffff888090e1495f R12: ffff8880a0ec1700
kasan: GPF could be caused by NULL-ptr deref or user memory access
R13: d2336ec08941ff00 R14: 0000000000000000 R15: 0000000000000000
kasan: CONFIG_KASAN_INLINE enabled
FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
kasan: GPF could be caused by NULL-ptr deref or user memory access
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kasan: CONFIG_KASAN_INLINE enabled
CR2: fffffffffffffffa CR3: 0000000093292000 CR4: 00000000001406f0
kasan: GPF could be caused by NULL-ptr deref or user memory access

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/01/07 18:47 upstream 3bd6e94bec12 69d69aa9 .config console log report syz C ci-upstream-kasan-gce-smack-root
* Struck through repros no longer work on HEAD.