syzbot


kernel BUG at arch/x86/mm/physaddr.c:LINE! (3)

Status: upstream: reported on 2020/07/14 16:42
Reported-by: syzbot+d229bfbdb33b5139e86f@syzkaller.appspotmail.com
First crash: 718d, last: 44d
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (2) C done 522 1114d 1323d 13/22 fixed on 2019/06/14 18:22
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (6) 90 206d 702d 0/22 auto-closed as invalid on 2022/04/07 07:37
linux-4.19 kernel BUG at arch/x86/mm/physaddr.c:LINE! (2) C done 82 772d 912d 1/1 fixed on 2020/06/20 23:56
linux-4.19 kernel BUG at arch/x86/mm/physaddr.c:LINE! syz done 1 1099d 1099d 1/1 fixed on 2019/12/16 09:09
linux-4.14 kernel BUG at arch/x86/mm/physaddr.c:LINE! C inconclusive 23 463d 919d 0/1 upstream: reported C repro on 2019/12/26 02:01
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (5) C done 241 719d 792d 17/22 fixed on 2020/07/17 17:58
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (3) 4 1105d 1105d 0/22 auto-closed as invalid on 2019/10/25 08:46
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! C 10 1329d 1361d 12/22 fixed on 2018/11/12 21:25
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (4) C 18 827d 861d 17/22 fixed on 2020/04/15 17:19

Sample crash report:
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:27!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4693 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27
Code: 67 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 40 28 37 00 48 85 db 75 0d e8 a6 26 37 00 4c 89 e0 5b 5d 41 5c c3 e8 99 26 37 00 <0f> 0b e8 92 26 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc
RSP: 0018:ffff8880a0e4fa90 EFLAGS: 00010293
RAX: ffff8880a0e465c0 RBX: 000000001fffb500 RCX: ffffffff812b5e78
RDX: 0000000000000000 RSI: ffffffff812b5ed7 RDI: 0000000000000006
RBP: 000000009fffb500 R08: ffffed1003ffe000 R09: 000000009fffb500
R10: 0000000000000006 R11: 0000000000000000 R12: 000077801fffb500
R13: ffff8880a0e4fae8 R14: 0000000000000000 R15: 0000000000000286
FS:  00007f4d29b048c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d265e4000 CR3: 00000000a0d89000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 virt_to_head_page include/linux/mm.h:665 [inline]
 qlink_to_cache mm/kasan/quarantine.c:127 [inline]
 qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:163
 quarantine_reduce+0x1a9/0x230 mm/kasan/quarantine.c:259
 kasan_kmalloc+0xa2/0x160 mm/kasan/kasan.c:538
 kmem_cache_alloc+0x122/0x370 mm/slab.c:3559
 getname_flags+0xce/0x590 fs/namei.c:140
 user_path_at_empty+0x2a/0x50 fs/namei.c:2609
 do_readlinkat+0xcd/0x2f0 fs/stat.c:394
 __do_sys_readlinkat fs/stat.c:421 [inline]
 __se_sys_readlinkat fs/stat.c:418 [inline]
 __x64_sys_readlinkat+0x93/0xf0 fs/stat.c:418
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f4d28dc10ba
Code: 48 8b 0d e1 bd 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 0b 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ae bd 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007ffec5c8c848 EFLAGS: 00000206 ORIG_RAX: 000000000000010b
RAX: ffffffffffffffda RBX: 00005567075194a0 RCX: 00007f4d28dc10ba
RDX: 00005567075194a0 RSI: 00007ffec5c8c970 RDI: 00000000ffffff9c
RBP: 0000000000000064 R08: 00007f4d29805940 R09: 0000000000000070
R10: 0000000000000063 R11: 0000000000000206 R12: 00007ffec5c8c970
R13: 00000000ffffff9c R14: 00007ffec5c8c8a0 R15: 0000000000000063
Modules linked in:
---[ end trace eccf14b908cdfec3 ]---
RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27
Code: 67 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 40 28 37 00 48 85 db 75 0d e8 a6 26 37 00 4c 89 e0 5b 5d 41 5c c3 e8 99 26 37 00 <0f> 0b e8 92 26 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc
RSP: 0018:ffff8880a0e4fa90 EFLAGS: 00010293
RAX: ffff8880a0e465c0 RBX: 000000001fffb500 RCX: ffffffff812b5e78
RDX: 0000000000000000 RSI: ffffffff812b5ed7 RDI: 0000000000000006
RBP: 000000009fffb500 R08: ffffed1003ffe000 R09: 000000009fffb500
R10: 0000000000000006 R11: 0000000000000000 R12: 000077801fffb500
R13: ffff8880a0e4fae8 R14: 0000000000000000 R15: 0000000000000286
FS:  00007f4d29b048c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d265e4000 CR3: 00000000a0d89000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (75):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2022/05/19 12:53 linux-4.19.y 3f8a27f9e27b cb1ac2e7 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/04/19 08:18 linux-4.19.y 3f8a27f9e27b 8bcc32a6 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/02/17 11:35 linux-4.19.y 3f8a27f9e27b 2bea8a27 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/13 11:58 linux-4.19.y 3f8a27f9e27b 44d1319a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/13 08:53 linux-4.19.y 3f8a27f9e27b 44d1319a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/13 07:27 linux-4.19.y 3f8a27f9e27b 44d1319a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/13 04:15 linux-4.19.y 3f8a27f9e27b 44d1319a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/12 23:47 linux-4.19.y 3f8a27f9e27b 44d1319a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/12 17:46 linux-4.19.y 3f8a27f9e27b 44d1319a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/11 15:23 linux-4.19.y 3f8a27f9e27b 1884f55a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/10 07:15 linux-4.19.y 3f8a27f9e27b 2ca0d385 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/08 15:09 linux-4.19.y 3f8a27f9e27b 2ca0d385 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/07 07:19 linux-4.19.y 3f8a27f9e27b 6acc789a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2022/01/05 09:47 linux-4.19.y 3f8a27f9e27b 0a2584dd .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/12/30 11:30 linux-4.19.y 3f8a27f9e27b 2e49f10d .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/12/13 06:45 linux-4.19.y 3f8a27f9e27b 49ca1f59 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/12/09 08:02 linux-4.19.y 3f8a27f9e27b a4a2a501 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/12/04 11:29 linux-4.19.y 3f8a27f9e27b a617004c .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/11/19 03:07 linux-4.19.y 3f8a27f9e27b 31a30fc0 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/11/18 09:35 linux-4.19.y 3f8a27f9e27b cafff8b6 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/11/18 07:57 linux-4.19.y 3f8a27f9e27b cafff8b6 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/11/09 21:51 linux-4.19.y 3f8a27f9e27b 59bcaf9a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/11/06 16:54 linux-4.19.y 3f8a27f9e27b 4c1be0be .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/11/05 13:14 linux-4.19.y 3f8a27f9e27b 4c1be0be .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/11/04 19:53 linux-4.19.y 3f8a27f9e27b 4c1be0be .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/10/26 11:12 linux-4.19.y 3f8a27f9e27b c1132b49 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/10/23 08:05 linux-4.19.y 3f8a27f9e27b 282f03fb .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/09/09 21:50 linux-4.19.y b172b44fcb17 e2776ee4 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/09/01 09:31 linux-4.19.y e23d55af0e1f 7eb7e152 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/08/31 14:08 linux-4.19.y e23d55af0e1f 8f58a0ef .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/08/23 09:30 linux-4.19.y 59456c9cc40c b599f2fc .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/08/22 01:31 linux-4.19.y 59456c9cc40c b599f2fc .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/08/16 02:43 linux-4.19.y 59456c9cc40c 2489ab88 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/08/11 09:25 linux-4.19.y 5c66974a6304 6972b106 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/08/09 05:56 linux-4.19.y 5c66974a6304 6972b106 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/08/02 09:59 linux-4.19.y 53bd76690e27 6c236867 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/27 16:55 linux-4.19.y 4938296e03bd 17d6ab15 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/27 04:11 linux-4.19.y 4938296e03bd fd511809 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/23 18:58 linux-4.19.y 4938296e03bd bc5f1d88 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/20 22:49 linux-4.19.y 4938296e03bd 1b201b48 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/18 11:54 linux-4.19.y fcfbdfe9626e f115ae98 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/16 23:52 linux-4.19.y fcfbdfe9626e f115ae98 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/12 06:43 linux-4.19.y fcfbdfe9626e a4869c92 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/11 05:50 linux-4.19.y 9f84340f012e 8f5a7b8c .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/10 18:39 linux-4.19.y 9f84340f012e 8f5a7b8c .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/07/07 07:34 linux-4.19.y 9f84340f012e 4846d5c1 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/06/30 10:06 linux-4.19.y eb575cd5d7f6 84fd4c77 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/06/17 23:39 linux-4.19.y eb575cd5d7f6 aba2b2fb .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/06/06 04:45 linux-4.19.y 1722257b8ece 500c2339 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/05/29 17:38 linux-4.19.y 6b7b0056defc 325a8dab .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/04/19 22:16 linux-4.19.y 2965db2e004c 4285c989 .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/03/31 17:57 linux-4.19.y 2034d6f0838e 6a81331a .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2021/03/17 21:59 linux-4.19.y ac3af4beac43 fdb2bb2c .config log report info kernel BUG in __phys_addr
ci2-linux-4-19 2020/12/26 03:25 linux-4.19.y 13d2ce42de8c 821e0b09 .config log report info
ci2-linux-4-19 2020/12/06 00:55 linux-4.19.y daefdc9eb24b 50503117 .config log report info
ci2-linux-4-19 2020/11/25 17:09 linux-4.19.y 0c88e405c97e 3f581b43 .config log report info
ci2-linux-4-19 2020/09/10 12:42 linux-4.19.y 67957f12548c ac7ca78e .config log report
ci2-linux-4-19 2020/09/09 18:15 linux-4.19.y 67957f12548c ac7ca78e .config log report
ci2-linux-4-19 2020/09/09 11:22 linux-4.19.y c37da90efff5 0ea7a887 .config log report
ci2-linux-4-19 2020/09/09 10:33 linux-4.19.y c37da90efff5 0ea7a887 .config log report
ci2-linux-4-19 2020/09/08 20:41 linux-4.19.y c37da90efff5 abf9ba4f .config log report
ci2-linux-4-19 2020/09/08 09:28 linux-4.19.y c37da90efff5 abf9ba4f .config log report
ci2-linux-4-19 2020/09/07 20:00 linux-4.19.y c37da90efff5 abf9ba4f .config log report
ci2-linux-4-19 2020/09/06 11:01 linux-4.19.y c37da90efff5 abf9ba4f .config log report
ci2-linux-4-19 2020/09/04 00:02 linux-4.19.y c37da90efff5 abf9ba4f .config log report
ci2-linux-4-19 2020/09/02 07:27 linux-4.19.y f6d5cb9e2c06 abf9ba4f .config log report
ci2-linux-4-19 2020/09/01 01:05 linux-4.19.y f6d5cb9e2c06 d5a3ae1f .config log report
ci2-linux-4-19 2020/08/23 22:43 linux-4.19.y d18b78abc0c6 cef5ae68 .config log report
ci2-linux-4-19 2020/08/04 22:35 linux-4.19.y 13af6c74b14a 02034dac .config log report
ci2-linux-4-19 2020/08/04 22:03 linux-4.19.y 13af6c74b14a 02034dac .config log report
ci2-linux-4-19 2020/08/04 07:26 linux-4.19.y 13af6c74b14a 96dd3623 .config log report
ci2-linux-4-19 2020/07/21 02:32 linux-4.19.y 17a87580a885 d88894e6 .config log report
ci2-linux-4-19 2020/07/14 16:42 linux-4.19.y dce0f88600e4 6f458026 .config log report