Title | Replies (including bot) | Last reply |
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[syzbot] BUG: corrupted list in hci_conn_add_sysfs | 3 (5) | 2022/11/07 21:37 |
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[syzbot] BUG: corrupted list in hci_conn_add_sysfs | 3 (5) | 2022/11/07 21:37 |
Bluetooth: hci0: failed to register connection device list_add corruption. prev->next should be next (ffff0000c94de240), but was 623d4d4554535953. (prev=ffff0000c957fe68). ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:32! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 3060 Comm: kworker/u5:1 Not tainted 6.0.0-rc6-syzkaller-17739-g16c9f284e746 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 Workqueue: hci0 hci_rx_work pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __list_add_valid+0xb4/0xb8 lib/list_debug.c:30 lr : __list_add_valid+0xb4/0xb8 lib/list_debug.c:30 sp : ffff8000126f3ad0 x29: ffff8000126f3ad0 x28: ffff0000c9208000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff0000caae5014 x24: 0000000000000000 x23: ffff0000c94de240 x22: ffff0000c957fe68 x21: ffff0000c0c03e68 x20: ffff0000c0c03e60 x19: ffff0000c94de200 x18: 00000000000000c0 x17: 3034326564343963 x16: ffff80000db59158 x15: ffff0000c596b500 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c596b500 x11: ff808000081c30a4 x10: 0000000000000000 x9 : 007b181e3ceb7100 x8 : 007b181e3ceb7100 x7 : ffff8000081976e4 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefbecd0 x1 : 0000000100000001 x0 : 0000000000000075 Call trace: __list_add_valid+0xb4/0xb8 lib/list_debug.c:30 __list_add include/linux/list.h:69 [inline] list_add_tail include/linux/list.h:102 [inline] add_tail lib/klist.c:104 [inline] klist_add_tail+0x9c/0xd8 lib/klist.c:137 device_add+0x7a8/0x958 drivers/base/core.c:3528 hci_conn_add_sysfs+0x4c/0xf4 net/bluetooth/hci_sysfs.c:53 le_conn_complete_evt+0x858/0xae0 net/bluetooth/hci_event.c:5917 hci_le_conn_complete_evt+0x58/0xa4 net/bluetooth/hci_event.c:5966 hci_le_meta_evt+0x1e4/0x230 net/bluetooth/hci_event.c:7110 hci_event_func net/bluetooth/hci_event.c:7440 [inline] hci_event_packet+0x4e0/0x60c net/bluetooth/hci_event.c:7495 hci_rx_work+0x1a4/0x2f4 net/bluetooth/hci_core.c:4007 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 Code: 91257400 aa0303e1 aa0803e3 94a78613 (d4210000) ---[ end trace 0000000000000000 ]---
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/09/23 00:40 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 16c9f284e746 | 0042f2b4 | .config | console log | report | syz | C | [disk image] [vmlinux] | ci-upstream-gce-arm64 | BUG: corrupted list in hci_conn_add_sysfs | |
2022/09/23 01:24 | upstream | dc164f4fb00a | 0042f2b4 | .config | strace log | report | syz | C | ci-upstream-kasan-gce-root | KASAN: use-after-free Read in hci_conn_add_sysfs | ||
2022/09/23 01:05 | upstream | dc164f4fb00a | 0042f2b4 | .config | strace log | report | syz | C | ci-upstream-kasan-gce | KASAN: use-after-free Read in hci_conn_add_sysfs | ||
2022/09/23 00:42 | upstream | dc164f4fb00a | 0042f2b4 | .config | strace log | report | syz | C | ci-upstream-kasan-gce-root | KASAN: use-after-free Read in hci_conn_add_sysfs | ||
2022/09/23 01:25 | upstream | dc164f4fb00a | 0042f2b4 | .config | strace log | report | syz | C | ci-upstream-kasan-gce | KASAN: use-after-free Read in hci_conn_add_sysfs | ||
2022/09/22 23:33 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 16c9f284e746 | 0042f2b4 | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-gce-arm64 | BUG: corrupted list in hci_conn_add_sysfs | ||
2022/09/22 23:51 | upstream | dc164f4fb00a | 0042f2b4 | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-kasan-gce-selinux-root | KASAN: use-after-free Read in hci_conn_add_sysfs | ||
2022/09/22 23:38 | upstream | dc164f4fb00a | 0042f2b4 | .config | console log | report | info | ci-upstream-kasan-gce-root | KASAN: use-after-free Read in hci_conn_add_sysfs | |||
2022/09/22 23:38 | upstream | dc164f4fb00a | 0042f2b4 | .config | console log | report | info | ci-upstream-kasan-gce-386 | KASAN: use-after-free Read in hci_conn_add_sysfs |