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[syzbot] [bluetooth?] general protection fault in hci_devcd_register | 0 (1) | 2025/01/10 14:25 |
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[syzbot] [bluetooth?] general protection fault in hci_devcd_register | 0 (1) | 2025/01/10 14:25 |
Oops: general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077] CPU: 0 UID: 0 PID: 10573 Comm: syz.4.873 Not tainted 6.15.0-rc5-syzkaller-00032-g0d8d44db295c #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:580 [inline] RIP: 0010:__mutex_lock+0x14f/0xb90 kernel/locking/mutex.c:746 Code: d0 7c 08 84 d2 0f 85 ab 07 00 00 8b 35 9a f9 47 0f 85 f6 75 29 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 60 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 93 07 00 00 48 3b 5b 60 0f 85 e0 01 00 00 bf 01 RSP: 0018:ffffc9000b44fa80 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 1ffffffff35654bc RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000070 RBP: ffffc9000b44fbc0 R08: ffffffff8a75c137 R09: ffffed100fe908d0 R10: ffffc9000b44fbe0 R11: 0000000000000000 R12: dffffc0000000000 R13: ffffc9000b44fb00 R14: 0000000000000000 R15: 1ffff92001689f5a FS: 00007f080db946c0(0000) GS:ffff8881249ec000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31206ff8 CR3: 0000000069a6e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> hci_devcd_register+0x47/0x170 net/bluetooth/coredump.c:433 force_devcd_write+0x16c/0x340 drivers/bluetooth/hci_vhci.c:346 full_proxy_write+0x13c/0x200 fs/debugfs/file.c:398 vfs_write+0x25c/0x1180 fs/read_write.c:682 ksys_write+0x12a/0x240 fs/read_write.c:736 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f080cd8e969 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f080db94038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f080cfb5fa0 RCX: 00007f080cd8e969 RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000005 RBP: 00007f080ce10ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f080cfb5fa0 R15: 00007ffdc9393668 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:580 [inline] RIP: 0010:__mutex_lock+0x14f/0xb90 kernel/locking/mutex.c:746 Code: d0 7c 08 84 d2 0f 85 ab 07 00 00 8b 35 9a f9 47 0f 85 f6 75 29 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 60 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 93 07 00 00 48 3b 5b 60 0f 85 e0 01 00 00 bf 01 RSP: 0018:ffffc9000b44fa80 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 1ffffffff35654bc RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000070 RBP: ffffc9000b44fbc0 R08: ffffffff8a75c137 R09: ffffed100fe908d0 R10: ffffc9000b44fbe0 R11: 0000000000000000 R12: dffffc0000000000 R13: ffffc9000b44fb00 R14: 0000000000000000 R15: 1ffff92001689f5a FS: 00007f080db946c0(0000) GS:ffff8881249ec000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056272dc5f950 CR3: 0000000069a6e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: d0 7c 08 84 sarb -0x7c(%rax,%rcx,1) 4: d2 0f rorb %cl,(%rdi) 6: 85 ab 07 00 00 8b test %ebp,-0x74fffff9(%rbx) c: 35 9a f9 47 0f xor $0xf47f99a,%eax 11: 85 f6 test %esi,%esi 13: 75 29 jne 0x3e 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 48 8d 7b 60 lea 0x60(%rbx),%rdi 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 93 07 00 00 jne 0x7c7 34: 48 3b 5b 60 cmp 0x60(%rbx),%rbx 38: 0f 85 e0 01 00 00 jne 0x21e 3e: bf .byte 0xbf 3f: 01 .byte 0x1
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/05/07 05:12 | upstream | 0d8d44db295c | 350f4ffc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/05/02 10:08 | upstream | ebd297a2affa | d7f099d1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/04/26 18:47 | upstream | f1a3944c860b | c6b4fb39 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/04/21 11:07 | upstream | 9d7a0577c9db | 2a20f901 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/04/13 15:53 | upstream | 7cdabafc0012 | 0bd6db41 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/03/23 01:45 | upstream | 183601b78a9b | c6512ef7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/03/15 00:05 | upstream | 83158b21ae9a | e2826670 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/03/04 12:04 | upstream | 99fa936e8e4f | c3901742 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/03/02 11:53 | upstream | ece144f151ac | c3901742 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/02/28 18:08 | upstream | 76544811c850 | 1e7a43e1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/02/25 00:29 | upstream | d082ecbc71e9 | d34966d1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/02/23 07:52 | upstream | 5cf80612d3f7 | d34966d1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/02/18 15:04 | upstream | 2408a807bfc3 | c37c7249 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/02/18 05:29 | upstream | 2408a807bfc3 | 429ea007 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/02/14 05:23 | upstream | ab68d7eb7b1a | d9a046cf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/02/11 10:16 | upstream | febbc555cf0f | 43f51a00 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/02/11 10:14 | upstream | febbc555cf0f | 43f51a00 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/01/27 08:12 | upstream | c2da8b3f914f | 9fbd772e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/01/14 17:12 | upstream | c45323b7560e | 0dce2409 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/01/01 21:03 | upstream | 56e6a3499e14 | d3ccff63 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2024/12/25 16:11 | upstream | 9b2ffa6148b1 | 444551c4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2024/12/22 10:18 | upstream | 48f506ad0b68 | b4fbdbd4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | general protection fault in hci_devcd_register | ||
2025/03/03 15:52 | upstream | 7eb172143d55 | c3901742 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | KASAN: global-out-of-bounds Read in hci_devcd_register | ||
2025/02/09 15:46 | upstream | 9946eaf552b1 | ef44b750 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | KASAN: global-out-of-bounds Read in hci_devcd_register | ||
2025/01/06 10:11 | upstream | ab75170520d4 | f3558dbf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-qemu-gce-upstream-auto | KASAN: global-out-of-bounds Read in hci_devcd_register |