syzbot


linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: syz-fuzzer/6792
Status: upstream: reported on 2020/06/02 11:20
Reported-by: syzbot+82f324bb69744c5f6969@syzkaller.appspotmail.com
Fix commit: 81198536 ext4: mballoc: Use this_cpu_read instead of this_cpu_ptr
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-bpf-next-kasan-gce ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 32d, last: 32d
duplicates (18):
Title Repro Bisected Count Last Reported Patched Status
upstream test error: BUG: using smp_processor_id() in preemptible code in ext4_ext_map_blocks 3 22d 24d 0/17 closed as dup on 2020/06/10 12:54
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: kworker/u4:LINE/41 1 31d 27d 0/17 closed as dup on 2020/06/07 14:21
net-next test error: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks 110 18d 22d 0/17 closed as dup on 2020/06/13 00:43
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: kworker/u4:LINE/4205 1 31d 27d 0/17 closed as dup on 2020/06/07 14:22
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: systemd-rfkill/6731 1 32d 32d 0/17 closed as dup on 2020/06/05 04:13
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: syz-fuzzer/6793 1 31d 27d 0/17 closed as dup on 2020/06/07 14:23
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: kworker/u4:LINE/6740 1 32d 32d 0/17 closed as dup on 2020/06/05 04:13
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: systemd-rfkill/6910 1 31d 27d 0/17 closed as dup on 2020/06/07 14:15
net test error: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks 178 17d 22d 0/17 closed as dup on 2020/06/13 00:43
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: kworker/u4:LINE/198 1 31d 27d 0/17 closed as dup on 2020/06/07 14:25
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: systemd-rfkill/6726 1 32d 32d 0/17 closed as dup on 2020/06/05 04:13
net boot error: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks 2 18d 21d 0/17 closed as dup on 2020/06/13 04:27
linux-next test error: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks 92 21d 27d 0/17 closed as dup on 2020/06/07 23:13
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: syz-fuzzer/6927 1 32d 32d 0/17 closed as dup on 2020/06/05 04:13
upstream test error: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks 1478 19d 24d 0/17 closed as dup on 2020/06/10 07:17
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: kworker/u4:LINE/46 1 32d 32d 0/17 closed as dup on 2020/06/05 04:12
upstream test error: BUG: using smp_processor_id() in preemptible code in corrupted 9 19d 23d 0/17 closed as dup on 2020/06/11 11:06
linux-next test error: BUG: using smp_processor_id() in preemptible [ADDR] code: systemd-rfkill/6728 1 31d 29d 0/17 closed as dup on 2020/06/05 04:12

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/06/02 11:04 linux-next 0e21d462 a0331e89 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu