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upstream boot error: BUG: unable to handle kernel paging request in rebalance_domains

Status: closed as invalid on 2023/05/16 10:34
Subsystems: kernel
[Documentation on labels]
First crash: 717d, last: 708d

Sample crash report:
8<--- cut here ---
Unable to handle kernel paging request at virtual address 000c01db when read
[000c01db] *pgd=80000080004003, *pmd=00000000
Internal error: Oops: 207 [#1] PREEMPT SMP ARM
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc1-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at update_newidle_cost kernel/sched/fair.c:11140 [inline]
PC is at rebalance_domains+0xd0/0x40c kernel/sched/fair.c:11180
LR is at msecs_to_jiffies include/linux/jiffies.h:370 [inline]
LR is at get_sd_balance_interval kernel/sched/fair.c:11008 [inline]
LR is at rebalance_domains+0x1f8/0x40c kernel/sched/fair.c:11194
pc : [<8028c288>]    lr : [<8028c3b0>]    psr: 20000113
sp : 82601d90  ip : 82601d90  fp : 82601df4
r10: 000c0193  r9 : 00000000  r8 : 8260c964
r7 : dddd2640  r6 : 82604d40  r5 : ffffa40a  r4 : 30000000
r3 : ffff8c9a  r2 : 8309a700  r1 : 00005e07  r0 : ffff8a89
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 30c5387d  Table: 849ba1c0  DAC: fffffffd
Register r0 information: non-paged memory
Register r1 information: non-paged memory
Register r2 information: slab kmalloc-256 start 8309a700 pointer offset 0 size 256
Register r3 information: non-paged memory
Register r4 information: non-paged memory
Register r5 information: non-paged memory
Register r6 information: non-slab/vmalloc memory
Register r7 information:
8<--- cut here ---
Unable to handle kernel NULL pointer dereference at virtual address 000001ff when read
[000001ff] *pgd=80000080004003, *pmd=00000000
Internal error: Oops: 207 [#2] PREEMPT SMP ARM
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc1-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at __find_vmap_area mm/vmalloc.c:841 [inline]
PC is at find_vmap_area mm/vmalloc.c:1862 [inline]
PC is at find_vm_area mm/vmalloc.c:2623 [inline]
PC is at vmalloc_dump_obj+0x38/0xb4 mm/vmalloc.c:4221
LR is at __raw_spin_lock include/linux/spinlock_api_smp.h:132 [inline]
LR is at _raw_spin_lock+0x18/0x58 kernel/locking/spinlock.c:154
pc : [<8047a2ec>]    lr : [<81802294>]    psr: 20000193
sp : 82601c20  ip : 82601c08  fp : 82601c34
r10: 8261ae40  r9 : 8261c9a4  r8 : 8285041c
r7 : 60000113  r6 : 00000008  r5 : dddd3000  r4 : 00000207
r3 : 80216638  r2 : 0000218a  r1 : 00000000  r0 : 00000001
Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 30c5387d  Table: 849ba1c0  DAC: fffffffd

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/05/11 18:34 upstream 105131df9c3b adb9a3cd .config console log report ci-qemu2-arm32 upstream boot error: BUG: unable to handle kernel paging request in rebalance_domains
2023/05/11 15:08 upstream 105131df9c3b 0fbd49f4 .config console log report ci-qemu2-arm32 upstream boot error: BUG: unable to handle kernel paging request in rebalance_domains
2023/05/02 19:37 upstream 7df047b3f0aa 52d40fd2 .config console log report ci-qemu2-arm32 upstream boot error: BUG: unable to handle kernel paging request in rebalance_domains
* Struck through repros no longer work on HEAD.