Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] io_uring/fdinfo: only print ->sq_array[] if it's there | 2 (2) | 2023/09/01 20:58 |
[syzbot] [io-uring?] general protection fault in io_uring_show_fdinfo | 1 (2) | 2023/09/01 19:59 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] io_uring/fdinfo: only print ->sq_array[] if it's there | 2 (2) | 2023/09/01 20:58 |
[syzbot] [io-uring?] general protection fault in io_uring_show_fdinfo | 1 (2) | 2023/09/01 19:59 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | general protection fault in io_uring_show_fdinfo (2) io-uring | C | done | 19 | 2d17h | 1d19h | 0/28 | upstream: reported C repro on 2024/11/01 18:28 | |
upstream | KASAN: slab-out-of-bounds Read in io_uring_show_fdinfo io-uring | C | done | 5 | 749d | 755d | 22/28 | fixed on 2023/02/24 13:50 |
general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 0 PID: 5026 Comm: syz-executor249 Not tainted 6.5.0-syzkaller-09276-g99d99825fc07 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:io_uring_show_fdinfo+0x391/0x1790 io_uring/fdinfo.c:96 Code: 00 00 00 42 80 3c 28 00 74 0f 48 8b 7c 24 30 e8 d5 9d 22 f7 48 8b 4c 24 30 44 21 f3 48 c1 e3 02 48 03 19 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 64 02 00 00 8b 1b 89 df 44 89 f6 e8 c7 c9 RSP: 0018:ffffc900038ffc20 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880299e60d0 RDX: ffff8880262f9dc0 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc900038ffd98 R08: ffffffff8ac4995f R09: 1ffff11004f01013 R10: dffffc0000000000 R11: ffffed1004f01014 R12: ffff888021153de0 R13: dffffc0000000000 R14: 0000000000003fff R15: 0000000000000001 FS: 000055555700b480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6f2394f653 CR3: 0000000029588000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> seq_show+0x57d/0x6a0 fs/proc/fd.c:70 traverse+0x1d5/0x530 fs/seq_file.c:111 seq_lseek+0x129/0x240 fs/seq_file.c:323 vfs_llseek fs/read_write.c:289 [inline] ksys_lseek fs/read_write.c:302 [inline] __do_sys_lseek fs/read_write.c:313 [inline] __se_sys_lseek fs/read_write.c:311 [inline] __x64_sys_lseek+0x14f/0x1d0 fs/read_write.c:311 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6f238f2fe9 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc7fc29dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000008 RAX: ffffffffffffffda RBX: 00007ffc7fc29de0 RCX: 00007f6f238f2fe9 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc7fc2a048 R14: 0000000000000001 R15: 0000000000000001 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:io_uring_show_fdinfo+0x391/0x1790 io_uring/fdinfo.c:96 Code: 00 00 00 42 80 3c 28 00 74 0f 48 8b 7c 24 30 e8 d5 9d 22 f7 48 8b 4c 24 30 44 21 f3 48 c1 e3 02 48 03 19 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 64 02 00 00 8b 1b 89 df 44 89 f6 e8 c7 c9 RSP: 0018:ffffc900038ffc20 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8880299e60d0 RDX: ffff8880262f9dc0 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc900038ffd98 R08: ffffffff8ac4995f R09: 1ffff11004f01013 R10: dffffc0000000000 R11: ffffed1004f01014 R12: ffff888021153de0 R13: dffffc0000000000 R14: 0000000000003fff R15: 0000000000000001 FS: 000055555700b480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6f2394f653 CR3: 0000000029588000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 42 80 add %al,-0x80(%rdx) 5: 3c 28 cmp $0x28,%al 7: 00 74 0f 48 add %dh,0x48(%rdi,%rcx,1) b: 8b 7c 24 30 mov 0x30(%rsp),%edi f: e8 d5 9d 22 f7 call 0xf7229de9 14: 48 8b 4c 24 30 mov 0x30(%rsp),%rcx 19: 44 21 f3 and %r14d,%ebx 1c: 48 c1 e3 02 shl $0x2,%rbx 20: 48 03 19 add (%rcx),%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 8a 04 28 mov (%rax,%r13,1),%al <-- trapping instruction 2e: 84 c0 test %al,%al 30: 0f 85 64 02 00 00 jne 0x29a 36: 8b 1b mov (%rbx),%ebx 38: 89 df mov %ebx,%edi 3a: 44 89 f6 mov %r14d,%esi 3d: e8 .byte 0xe8 3e: c7 (bad) 3f: c9 leave
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/09/01 11:02 | upstream | 99d99825fc07 | 696ea0d2 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | general protection fault in io_uring_show_fdinfo | |
2023/09/01 09:02 | upstream | b97d64c72259 | 696ea0d2 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | |
2023/09/09 07:20 | upstream | a48fa7efaf11 | 6654cf89 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/08 06:49 | upstream | 4a0fc73da97e | 72324844 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/07 18:43 | upstream | 7ba2090ca64e | 72324844 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/07 15:10 | upstream | 7ba2090ca64e | 72324844 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/05 20:12 | upstream | 3f86ed6ec0b3 | 8bc9053e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/05 10:06 | upstream | 3f86ed6ec0b3 | 8bc9053e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/03 16:41 | upstream | 92901222f83d | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/03 09:27 | upstream | 92901222f83d | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/02 09:41 | upstream | b84acc11b1c9 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | general protection fault in io_uring_show_fdinfo | ||
2023/09/01 20:35 | upstream | 99d99825fc07 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/01 12:02 | upstream | 99d99825fc07 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/01 08:17 | upstream | b97d64c72259 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | general protection fault in io_uring_show_fdinfo | ||
2023/09/05 02:19 | upstream | 708283abf896 | 8bc9053e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | general protection fault in io_uring_show_fdinfo | ||
2023/09/10 08:25 | linux-next | af3c30d33476 | 6654cf89 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in io_uring_show_fdinfo | ||
2023/09/02 16:36 | linux-next | a47fc304d2b6 | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | general protection fault in io_uring_show_fdinfo |