Title | Replies (including bot) | Last reply |
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[syzbot] KMSAN: uninit-value in hci_event_packet (3) | 0 (1) | 2021/03/29 15:43 |
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[syzbot] KMSAN: uninit-value in hci_event_packet (3) | 0 (1) | 2021/03/29 15:43 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in hci_event_packet (2) bluetooth | 4 | 1569d | 1600d | 0/28 | auto-closed as invalid on 2021/02/19 21:04 | |||
upstream | KMSAN: uninit-value in hci_event_packet bluetooth | C | 40 | 1637d | 2127d | 0/28 | closed as dup on 2020/07/24 21:34 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/09/19 19:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/19 17:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/19 14:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/04/15 14:30 | 20m | fujimotokosuke0@gmail.com | https://github.com/google/kmsan.git master | report log |
Bluetooth: hci0: advertising data len corrected 14 -> 0 Bluetooth: hci0: Dropping invalid advertising data ===================================================== BUG: KMSAN: uninit-value in hci_le_adv_report_evt net/bluetooth/hci_event.c:5625 [inline] BUG: KMSAN: uninit-value in hci_le_meta_evt net/bluetooth/hci_event.c:5946 [inline] BUG: KMSAN: uninit-value in hci_event_packet+0x10419/0x39e50 net/bluetooth/hci_event.c:6287 CPU: 0 PID: 8225 Comm: kworker/u5:2 Not tainted 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: hci0 hci_rx_work Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:121 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 hci_le_adv_report_evt net/bluetooth/hci_event.c:5625 [inline] hci_le_meta_evt net/bluetooth/hci_event.c:5946 [inline] hci_event_packet+0x10419/0x39e50 net/bluetooth/hci_event.c:6287 hci_rx_work+0x744/0xcf0 net/bluetooth/hci_core.c:5088 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421 kthread+0x521/0x560 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:120 [inline] kmsan_internal_poison_shadow+0x66/0xd0 mm/kmsan/kmsan.c:103 kmsan_slab_alloc+0x8e/0xe0 mm/kmsan/kmsan_hooks.c:76 slab_alloc_node mm/slub.c:2922 [inline] __kmalloc_node_track_caller+0xa4f/0x1470 mm/slub.c:4609 kmalloc_reserve net/core/skbuff.c:353 [inline] __alloc_skb+0x4dd/0xe90 net/core/skbuff.c:424 alloc_skb include/linux/skbuff.h:1103 [inline] bt_skb_alloc include/net/bluetooth/bluetooth.h:389 [inline] vhci_get_user drivers/bluetooth/hci_vhci.c:165 [inline] vhci_write+0x18a/0x880 drivers/bluetooth/hci_vhci.c:285 call_write_iter include/linux/fs.h:1977 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x1083/0x1b00 fs/read_write.c:605 ksys_write+0x275/0x500 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write+0x92/0xb0 fs/read_write.c:667 __x64_sys_write+0x4a/0x70 fs/read_write.c:667 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/06/26 15:25 | https://github.com/google/kmsan.git master | 57b5797c8013 | 9d2ab5df | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | ||
2021/06/18 11:22 | https://github.com/google/kmsan.git master | bfeba8b4c158 | aba2b2fb | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | ||
2021/03/25 22:08 | https://github.com/google/kmsan.git master | 29ad81a1074a | 6a383ecf | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | ||
2021/06/28 17:44 | https://github.com/google/kmsan.git master | 57b5797c8013 | 9d2ab5df | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | |||
2021/06/05 10:19 | https://github.com/google/kmsan.git master | 6099c9da2f7d | 500c2339 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | |||
2021/05/21 06:14 | https://github.com/google/kmsan.git master | 6099c9da2f7d | 3c7fef33 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | |||
2021/04/01 01:28 | https://github.com/google/kmsan.git master | 29ad81a1074a | 6a81331a | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | |||
2021/03/31 08:27 | https://github.com/google/kmsan.git master | 29ad81a1074a | 6a81331a | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | |||
2021/03/25 17:21 | https://github.com/google/kmsan.git master | 29ad81a1074a | 6a383ecf | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in hci_event_packet | |||
2021/05/04 16:18 | https://github.com/google/kmsan.git master | 4ebaab5fb428 | 09efdd63 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in hci_event_packet |