syzbot


WARNING: suspicious RCU usage in do_page_fault

Status: auto-obsoleted due to no activity on 2023/06/04 13:29
Subsystems: reiserfs
[Documentation on labels]
Reported-by: syzbot+3bca50295c8d986d2d16@syzkaller.appspotmail.com
First crash: 564d, last: 408d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] WARNING: suspicious RCU usage in do_page_fault 0 (1) 2022/09/05 14:25
Last patch testing requests (3)
Created Duration User Patch Repo Result
2023/05/14 16:31 24m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2022/09/18 09:39 0m yin31149@gmail.com git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git master error OK
2022/09/18 09:37 18m yin31149@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK log

Sample crash report:
=============================
WARNING: suspicious RCU usage
6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 Not tainted
-----------------------------
kernel/sched/core.c:9854 Illegal context switch in RCU-bh read-side critical section!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
3 locks held by syz-executor478/3038:
 #0: ffff0000c90e7188 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0x5c/0x5e0 fs/seq_file.c:182
 #1: ffff80000d82d328 (binder_procs_lock){+.+.}-{3:3}, at: stats_show+0x60/0x3e0 drivers/android/binder.c:6350
 #2: ffff0000c937aa48 (&alloc->mutex){+.+.}-{3:3}, at: binder_alloc_print_pages+0x38/0x218 drivers/android/binder_alloc.c:930

stack backtrace:
CPU: 0 PID: 3038 Comm: syz-executor478 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call trace:
 dump_backtrace+0x1b0/0x1dc arch/arm64/kernel/stacktrace.c:182
 show_stack+0x2c/0x64 arch/arm64/kernel/stacktrace.c:189
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 lockdep_rcu_suspicious+0x138/0x154 kernel/locking/lockdep.c:6595
 __might_resched+0x6c/0x218 kernel/sched/core.c:9854
 __might_sleep+0x48/0x78 kernel/sched/core.c:9821
 do_page_fault+0x214/0x79c arch/arm64/mm/fault.c:593
 do_translation_fault+0x78/0x194 arch/arm64/mm/fault.c:685
 do_mem_abort+0x54/0x130 arch/arm64/mm/fault.c:818
 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:366
 el1h_64_sync_handler+0x5c/0x98 arch/arm64/kernel/entry-common.c:417
 el1h_64_sync+0x64/0x68
 __lock_acquire+0x60/0x30a4 kernel/locking/lockdep.c:4923
 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5666
 down_read+0x5c/0x78 kernel/locking/rwsem.c:1499
 mmap_read_lock include/linux/mmap_lock.h:117 [inline]
 binder_alloc_print_pages+0x48/0x218 drivers/android/binder_alloc.c:936
 print_binder_proc_stats drivers/android/binder.c:6289 [inline]
 stats_show+0x2d8/0x3e0 drivers/android/binder.c:6352
 seq_read_iter+0x220/0x5e0 fs/seq_file.c:230
 seq_read+0x98/0xd0 fs/seq_file.c:162
 full_proxy_read+0x94/0x140 fs/debugfs/file.c:231
 vfs_read+0x19c/0x448 fs/read_write.c:468
 ksys_read+0xb4/0x160 fs/read_write.c:607
 __do_sys_read fs/read_write.c:617 [inline]
 __se_sys_read fs/read_write.c:615 [inline]
 __arm64_sys_read+0x24/0x34 fs/read_write.c:615
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x154 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:624
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642
 el0t_64_sync+0x18c/0x190

=============================
WARNING: suspicious RCU usage
6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 Not tainted
-----------------------------
kernel/sched/core.c:9854 Illegal context switch in RCU-sched read-side critical section!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
3 locks held by syz-executor478/3038:
 #0: ffff0000c90e7188 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0x5c/0x5e0 fs/seq_file.c:182
 #1: ffff80000d82d328 (binder_procs_lock){+.+.}-{3:3}, at: stats_show+0x60/0x3e0 drivers/android/binder.c:6350
 #2: ffff0000c937aa48 (&alloc->mutex){+.+.}-{3:3}, at: binder_alloc_print_pages+0x38/0x218 drivers/android/binder_alloc.c:930

stack backtrace:
CPU: 0 PID: 3038 Comm: syz-executor478 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call trace:
 dump_backtrace+0x1b0/0x1dc arch/arm64/kernel/stacktrace.c:182
 show_stack+0x2c/0x64 arch/arm64/kernel/stacktrace.c:189
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 lockdep_rcu_suspicious+0x138/0x154 kernel/locking/lockdep.c:6595
 __might_resched+0xb4/0x218 kernel/sched/core.c:9854
 __might_sleep+0x48/0x78 kernel/sched/core.c:9821
 do_page_fault+0x214/0x79c arch/arm64/mm/fault.c:593
 do_translation_fault+0x78/0x194 arch/arm64/mm/fault.c:685
 do_mem_abort+0x54/0x130 arch/arm64/mm/fault.c:818
 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:366
 el1h_64_sync_handler+0x5c/0x98 arch/arm64/kernel/entry-common.c:417
 el1h_64_sync+0x64/0x68
 __lock_acquire+0x60/0x30a4 kernel/locking/lockdep.c:4923
 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5666
 down_read+0x5c/0x78 kernel/locking/rwsem.c:1499
 mmap_read_lock include/linux/mmap_lock.h:117 [inline]
 binder_alloc_print_pages+0x48/0x218 drivers/android/binder_alloc.c:936
 print_binder_proc_stats drivers/android/binder.c:6289 [inline]
 stats_show+0x2d8/0x3e0 drivers/android/binder.c:6352
 seq_read_iter+0x220/0x5e0 fs/seq_file.c:230
 seq_read+0x98/0xd0 fs/seq_file.c:162
 full_proxy_read+0x94/0x140 fs/debugfs/file.c:231
 vfs_read+0x19c/0x448 fs/read_write.c:468
 ksys_read+0xb4/0x160 fs/read_write.c:607
 __do_sys_read fs/read_write.c:617 [inline]
 __se_sys_read fs/read_write.c:615 [inline]
 __arm64_sys_read+0x24/0x34 fs/read_write.c:615
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x154 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:624
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642
 el0t_64_sync+0x18c/0x190
BUG: sleeping function called from invalid context at arch/arm64/mm/fault.c:593
in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 3038, name: syz-executor478
preempt_count: 0, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor478/3038:
 #0: ffff0000c90e7188 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0x5c/0x5e0 fs/seq_file.c:182
 #1: ffff80000d82d328 (binder_procs_lock){+.+.}-{3:3}, at: stats_show+0x60/0x3e0 drivers/android/binder.c:6350
 #2: ffff0000c937aa48 (&alloc->mutex){+.+.}-{3:3}, at: binder_alloc_print_pages+0x38/0x218 drivers/android/binder_alloc.c:930
irq event stamp: 519
hardirqs last  enabled at (519): [<ffff800008038c9c>] local_daif_restore arch/arm64/include/asm/daifflags.h:75 [inline]
hardirqs last  enabled at (519): [<ffff800008038c9c>] el0_svc_common+0x40/0x220 arch/arm64/kernel/syscall.c:107
hardirqs last disabled at (518): [<ffff80000c001358>] el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642
softirqs last  enabled at (504): [<ffff8000080102e4>] _stext+0x2e4/0x37c
softirqs last disabled at (495): [<ffff800008104658>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (495): [<ffff800008104658>] invoke_softirq+0x70/0xbc kernel/softirq.c:452
CPU: 0 PID: 3038 Comm: syz-executor478 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call trace:
 dump_backtrace+0x1b0/0x1dc arch/arm64/kernel/stacktrace.c:182
 show_stack+0x2c/0x64 arch/arm64/kernel/stacktrace.c:189
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 __might_resched+0x208/0x218 kernel/sched/core.c:9892
 __might_sleep+0x48/0x78 kernel/sched/core.c:9821
 do_page_fault+0x214/0x79c arch/arm64/mm/fault.c:593
 do_translation_fault+0x78/0x194 arch/arm64/mm/fault.c:685
 do_mem_abort+0x54/0x130 arch/arm64/mm/fault.c:818
 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:366
 el1h_64_sync_handler+0x5c/0x98 arch/arm64/kernel/entry-common.c:417
 el1h_64_sync+0x64/0x68
 __lock_acquire+0x60/0x30a4 kernel/locking/lockdep.c:4923
 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5666
 down_read+0x5c/0x78 kernel/locking/rwsem.c:1499
 mmap_read_lock include/linux/mmap_lock.h:117 [inline]
 binder_alloc_print_pages+0x48/0x218 drivers/android/binder_alloc.c:936
 print_binder_proc_stats drivers/android/binder.c:6289 [inline]
 stats_show+0x2d8/0x3e0 drivers/android/binder.c:6352
 seq_read_iter+0x220/0x5e0 fs/seq_file.c:230
 seq_read+0x98/0xd0 fs/seq_file.c:162
 full_proxy_read+0x94/0x140 fs/debugfs/file.c:231
 vfs_read+0x19c/0x448 fs/read_write.c:468
 ksys_read+0xb4/0x160 fs/read_write.c:607
 __do_sys_read fs/read_write.c:617 [inline]
 __se_sys_read fs/read_write.c:615 [inline]
 __arm64_sys_read+0x24/0x34 fs/read_write.c:615
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x154 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:624
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642
 el0t_64_sync+0x18c/0x190
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000118
Mem abort info:
  ESR = 0x0000000096000006
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000006
  CM = 0, WnR = 0
user pgtable: 4k pages, 48-bit VAs, pgdp=000000010c4fd000
[0000000000000118] pgd=080000010c4cd003, p4d=080000010c4cd003, pud=080000010c4cc003, pmd=0000000000000000
Internal error: Oops: 96000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 3038 Comm: syz-executor478 Tainted: G        W          6.0.0-rc3-syzkaller-16800-g85413d1e802e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __lock_acquire+0x60/0x30a4 kernel/locking/lockdep.c:4923
lr : lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5666
sp : ffff8000126e38c0
x29: ffff8000126e39a0 x28: 0000000000000000 x27: 0000000000000000
x26: 0000000000000118 x25: ffff80000aff1fcc x24: 0000000000000000
x23: 0000000000000000 x22: 0000000000000118 x21: 0000000000000000
x20: 0000000000000001 x19: 0000000000000000 x18: 00000000000000c0
x17: ffff80000dd7a698 x16: ffff80000dbb8658 x15: ffff0000c4a2b500
x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c4a2b500
x11: ff808000095ecde4 x10: 0000000000000000 x9 : 0000000000000001
x8 : 0000000000000001 x7 : ffff80000aff1fcc x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000118
Call trace:
 __lock_acquire+0x60/0x30a4 kernel/locking/lockdep.c:4923
 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5666
 down_read+0x5c/0x78 kernel/locking/rwsem.c:1499
 mmap_read_lock include/linux/mmap_lock.h:117 [inline]
 binder_alloc_print_pages+0x48/0x218 drivers/android/binder_alloc.c:936
 print_binder_proc_stats drivers/android/binder.c:6289 [inline]
 stats_show+0x2d8/0x3e0 drivers/android/binder.c:6352
 seq_read_iter+0x220/0x5e0 fs/seq_file.c:230
 seq_read+0x98/0xd0 fs/seq_file.c:162
 full_proxy_read+0x94/0x140 fs/debugfs/file.c:231
 vfs_read+0x19c/0x448 fs/read_write.c:468
 ksys_read+0xb4/0x160 fs/read_write.c:607
 __do_sys_read fs/read_write.c:617 [inline]
 __se_sys_read fs/read_write.c:615 [inline]
 __arm64_sys_read+0x24/0x34 fs/read_write.c:615
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x154 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:624
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642
 el0t_64_sync+0x18c/0x190
Code: 2a0303f4 2a0203f7 aa0003fa 34000148 (f9400348) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	2a0303f4 	mov	w20, w3
   4:	2a0203f7 	mov	w23, w2
   8:	aa0003fa 	mov	x26, x0
   c:	34000148 	cbz	w8, 0x34
* 10:	f9400348 	ldr	x8, [x26] <-- trapping instruction

Crashes (27):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/09/01 15:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 86c46e46 .config console log report syz C ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2023/02/04 13:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ca72d58361ee be607b78 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2023/01/26 00:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2e84eedb182e 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/11/17 14:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/11/05 16:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config console log report info [disk image] [vmlinux] ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/10/20 06:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 b31320fc .config console log report info [disk image] [vmlinux] ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/10/11 14:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 1353c374 .config console log report info [disk image] [vmlinux] ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/06 00:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 9dcd38fc .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/05 14:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 922294ab .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/05 03:24 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/05 03:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/05 00:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/04 20:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/04 17:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/04 10:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/04 00:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/03 17:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/03 06:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 49e94a20 .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/03 06:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 49e94a20 .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/02 07:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e a805568e .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/02 06:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e a805568e .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/02 02:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e a805568e .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/02 02:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e a805568e .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/02 01:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e a805568e .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/01 14:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 86c46e46 .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/01 14:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 86c46e46 .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
2022/09/01 14:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 86c46e46 .config console log report info ci-upstream-gce-arm64 WARNING: suspicious RCU usage in do_page_fault
* Struck through repros no longer work on HEAD.