Title | Replies (including bot) | Last reply |
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[syzbot] KASAN: null-ptr-deref Read in ida_free (2) | 2 (4) | 2022/07/30 14:29 |
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[syzbot] KASAN: null-ptr-deref Read in ida_free (2) | 2 (4) | 2022/07/30 14:29 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
android-5-15 | KASAN: null-ptr-deref Read in ida_free | C | error | 2 | 547d | 618d | 2/2 | fixed on 2023/06/16 14:10 | |
upstream | KASAN: null-ptr-deref Read in ida_free media | 1 | 1454d | 1453d | 0/28 | auto-closed as invalid on 2021/04/09 00:32 | |||
upstream | KASAN: null-ptr-deref Read in ida_free (4) bluetooth | C | done | done | 29 | 345d | 384d | 25/28 | fixed on 2024/02/14 16:17 |
upstream | KASAN: null-ptr-deref Read in ida_free (3) fs | C | error | 4 | 618d | 614d | 22/28 | fixed on 2023/06/08 14:41 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/06/24 14:34 | 18m | stern@rowland.harvard.edu | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git 90bc2af24638 | OK log |
================================================================== BUG: KASAN: null-ptr-deref in instrument_atomic_read include/linux/instrumented.h:71 [inline] BUG: KASAN: null-ptr-deref in test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline] BUG: KASAN: null-ptr-deref in ida_free+0x1b6/0x2e0 lib/idr.c:510 Read of size 8 at addr 0000000000000000 by task syz-executor185/3627 CPU: 1 PID: 3627 Comm: syz-executor185 Not tainted 5.19.0-rc3-next-20220623-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 kasan_report+0xbe/0x1f0 mm/kasan/report.c:495 check_region_inline mm/kasan/generic.c:183 [inline] kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189 instrument_atomic_read include/linux/instrumented.h:71 [inline] test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline] ida_free+0x1b6/0x2e0 lib/idr.c:510 dev_free+0xec/0x700 drivers/usb/gadget/legacy/raw_gadget.c:212 kref_put include/linux/kref.h:65 [inline] raw_release+0x219/0x290 drivers/usb/gadget/legacy/raw_gadget.c:424 __fput+0x277/0x9d0 fs/file_table.c:317 task_work_run+0xdd/0x1a0 kernel/task_work.c:177 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xb05/0x2a00 kernel/exit.c:795 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 __do_sys_exit_group kernel/exit.c:936 [inline] __se_sys_exit_group kernel/exit.c:934 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f12d28b6bd9 Code: Unable to access opcode bytes at RIP 0x7f12d28b6baf. RSP: 002b:00007ffea2859da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f12d292b3f0 RCX: 00007f12d28b6bd9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000000b R10: 00007ffea2857e00 R11: 0000000000000246 R12: 00007f12d292b3f0 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 </TASK> ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/06/23 19:00 | linux-next | 08897940f458 | 912f5df7 | .config | strace log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | KASAN: null-ptr-deref Read in ida_free | ||
2022/06/25 03:37 | linux-next | 2f9cb3d3bd73 | a371c43c | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | KASAN: null-ptr-deref Read in ida_free | |||
2022/06/23 18:46 | linux-next | 08897940f458 | 912f5df7 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | KASAN: null-ptr-deref Read in ida_free |