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🐞 Open [1161] 🐞 Fixed [4314] 🐞 Invalid [9650] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KASAN: null-ptr-deref Read in do_journal_end | 1 | 465d | 461d | 0/24 | auto-closed as invalid on 2022/02/20 18:03 | |||
linux-4.19 | general protection fault in do_journal_end reiserfs | C | 3 | 14d | 63d | 0/1 | upstream: reported C repro on 2022/11/30 04:17 | ||
linux-4.14 | general protection fault in do_journal_end reiserfs | C | 2 | 20d | 27d | 0/1 | upstream: reported C repro on 2023/01/05 12:44 |
REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. ================================================================== BUG: KASAN: null-ptr-deref in instrument_atomic_read include/linux/instrumented.h:72 [inline] BUG: KASAN: null-ptr-deref in _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] BUG: KASAN: null-ptr-deref in set_buffer_uptodate include/linux/buffer_head.h:148 [inline] BUG: KASAN: null-ptr-deref in do_journal_end+0x155f/0x4a30 fs/reiserfs/journal.c:4081 Read of size 8 at addr 0000000000000000 by task syz-executor318/5067 CPU: 0 PID: 5067 Comm: syz-executor318 Not tainted 6.2.0-rc2-syzkaller-00010-g69b41ac87e4a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1b1/0x290 lib/dump_stack.c:106 print_report+0xed/0x1f0 mm/kasan/report.c:420 kasan_report+0xcd/0x100 mm/kasan/report.c:517 kasan_check_range+0x2a7/0x2e0 mm/kasan/generic.c:189 instrument_atomic_read include/linux/instrumented.h:72 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] set_buffer_uptodate include/linux/buffer_head.h:148 [inline] do_journal_end+0x155f/0x4a30 fs/reiserfs/journal.c:4081 reiserfs_sync_fs+0xbb/0x130 fs/reiserfs/super.c:78 sync_filesystem+0xe8/0x220 fs/sync.c:56 generic_shutdown_super+0x6b/0x310 fs/super.c:474 kill_block_super+0x79/0xd0 fs/super.c:1386 deactivate_locked_super+0xa7/0xf0 fs/super.c:332 cleanup_mnt+0x494/0x520 fs/namespace.c:1291 task_work_run+0x243/0x300 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x644/0x2150 kernel/exit.c:867 do_group_exit+0x1fd/0x2b0 kernel/exit.c:1012 __do_sys_exit_group kernel/exit.c:1023 [inline] __se_sys_exit_group kernel/exit.c:1021 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1021 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f62bc7a3aa9 Code: Unable to access opcode bytes at 0x7f62bc7a3a7f. RSP: 002b:00007fff632d8308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f62bc819350 RCX: 00007f62bc7a3aa9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f62bc813e40 R10: 000080001d00c0d0 R11: 0000000000000246 R12: 00007f62bc819350 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 </TASK> ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-fs | 2023/01/04 06:51 | upstream | 69b41ac87e4a | f0036e18 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | KASAN: null-ptr-deref Read in do_journal_end | |
ci2-upstream-fs | 2022/12/30 12:22 | upstream | 2258c2dc850b | 44712fbc | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | KASAN: null-ptr-deref Read in do_journal_end | |
ci2-upstream-fs | 2022/12/27 22:17 | upstream | 1b929c02afd3 | 44712fbc | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | KASAN: null-ptr-deref Read in do_journal_end | |
ci2-upstream-fs | 2022/11/30 15:59 | upstream | 01f856ae6d0c | 4c2a66e8 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | KASAN: null-ptr-deref Read in do_journal_end | |
ci-upstream-kasan-gce-root | 2022/07/30 19:30 | upstream | 620725263f42 | fef302b1 | .config | console log | report | info | KASAN: null-ptr-deref Read in do_journal_end | |||
ci-qemu-upstream | 2022/07/12 17:39 | upstream | 5a29232d870d | d91dd8ea | .config | console log | report | info | KASAN: null-ptr-deref Read in do_journal_end | |||
ci-qemu-upstream | 2022/04/16 01:20 | upstream | 59250f8a7f3a | 8bcc32a6 | .config | console log | report | info | KASAN: null-ptr-deref Read in do_journal_end | |||
ci-upstream-kasan-gce-selinux-root | 2022/04/01 14:12 | upstream | e8b767f5e040 | 20955a24 | .config | console log | report | info | KASAN: null-ptr-deref Read in do_journal_end | |||
ci-upstream-kasan-gce-selinux-root | 2022/03/19 20:50 | upstream | 97e9c8eb4bb1 | e2d91b1d | .config | console log | report | info | KASAN: null-ptr-deref Read in do_journal_end | |||
ci-qemu-upstream-386 | 2022/10/18 16:13 | upstream | bb1a1146467a | b31320fc | .config | console log | report | info | KASAN: null-ptr-deref Read in do_journal_end | |||
ci-qemu-upstream-386 | 2022/10/16 20:07 | upstream | 2df76606db9d | 67cb024c | .config | console log | report | info | KASAN: null-ptr-deref Read in do_journal_end | |||
ci-upstream-kasan-gce-selinux-root | 2022/08/25 21:15 | upstream | 3f5c20055a64 | 9b5bf4cd | .config | console log | report | info | KASAN: null-ptr-deref Write in do_journal_end |