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[syzbot] [mm?] kernel BUG in __page_table_check_zero (2) | 6 (8) | 2024/11/05 21:30 |
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[syzbot] [mm?] kernel BUG in __page_table_check_zero (2) | 6 (8) | 2024/11/05 21:30 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-6.1 | kernel BUG in __page_table_check_zero origin:lts-only | C | inconclusive | 3 | 46d | 507d | 0/3 | upstream: reported C repro on 2023/06/18 21:38 | |
upstream | kernel BUG in __page_table_check_zero usb | C | error | done | 213 | 47d | 535d | 28/28 | fixed on 2024/10/22 13:24 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/10/31 11:17 | 26m | hdanton@sina.com | git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/ mm-hotfixes-unstable | OK log |
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 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:00007ffede422258 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007ffede422280 RCX: 00007f69e1b3c569 RDX: 0000000002000005 RSI: 0000000000003000 RDI: 000000002001a000 RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000080000000 R10: 0000000000011012 R11: 0000000000000246 R12: 00007ffede42227c R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 </TASK> ------------[ cut here ]------------ kernel BUG at mm/page_table_check.c:157! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 UID: 0 PID: 5850 Comm: syz-executor279 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__page_table_check_zero+0x274/0x350 mm/page_table_check.c:157 Code: c1 0f 8c 39 fe ff ff 48 89 df e8 87 28 f3 ff e9 2c fe ff ff e8 dd 6a 89 ff 90 0f 0b e8 d5 6a 89 ff 90 0f 0b e8 cd 6a 89 ff 90 <0f> 0b f3 0f 1e fa 4c 89 f6 48 81 e6 ff 0f 00 00 31 ff e8 95 6f 89 RSP: 0018:ffffc900046bf6d8 EFLAGS: 00010293 RAX: ffffffff820b7fa3 RBX: dffffc0000000000 RCX: ffff88802fc13c00 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801e97380c RBP: ffff88801e97380c R08: ffff88801e97380f R09: 1ffff11003d2e701 R10: dffffc0000000000 R11: ffffed1003d2e702 R12: ffff88801e9737c0 R13: 1ffffffff34887b4 R14: 0000000000000002 R15: 0000000000000000 FS: 0000555570714380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f69e1b92385 CR3: 0000000073ae6000 CR4: 0000000000350ef0 Call Trace: <TASK> page_table_check_free include/linux/page_table_check.h:41 [inline] free_pages_prepare mm/page_alloc.c:1109 [inline] free_unref_page+0xd0f/0xf20 mm/page_alloc.c:2638 dec_usb_memory_use_count+0x259/0x350 drivers/usb/core/devio.c:198 mmap_region+0x2180/0x2a30 mm/mmap.c:1574 do_mmap+0x8f0/0x1000 mm/mmap.c:496 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f69e1b3c569 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 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:00007ffede422258 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007ffede422280 RCX: 00007f69e1b3c569 RDX: 0000000002000005 RSI: 0000000000003000 RDI: 000000002001a000 RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000080000000 R10: 0000000000011012 R11: 0000000000000246 R12: 00007ffede42227c R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__page_table_check_zero+0x274/0x350 mm/page_table_check.c:157 Code: c1 0f 8c 39 fe ff ff 48 89 df e8 87 28 f3 ff e9 2c fe ff ff e8 dd 6a 89 ff 90 0f 0b e8 d5 6a 89 ff 90 0f 0b e8 cd 6a 89 ff 90 <0f> 0b f3 0f 1e fa 4c 89 f6 48 81 e6 ff 0f 00 00 31 ff e8 95 6f 89 RSP: 0018:ffffc900046bf6d8 EFLAGS: 00010293 RAX: ffffffff820b7fa3 RBX: dffffc0000000000 RCX: ffff88802fc13c00 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801e97380c RBP: ffff88801e97380c R08: ffff88801e97380f R09: 1ffff11003d2e701 R10: dffffc0000000000 R11: ffffed1003d2e702 R12: ffff88801e9737c0 R13: 1ffffffff34887b4 R14: 0000000000000002 R15: 0000000000000000 FS: 0000555570714380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f69e1b92385 CR3: 0000000073ae6000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: 28 00 sub %al,(%rax) 2: 00 00 add %al,(%rax) 4: 75 05 jne 0xb 6: 48 83 c4 28 add $0x28,%rsp a: c3 ret b: e8 a1 1a 00 00 call 0x1ab1 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 c7 c1 b8 ff ff ff mov $0xffffffffffffffb8,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/10/27 05:05 | upstream | 850925a8133c | 65e8686b | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | kernel BUG in __page_table_check_zero | |
2024/11/06 10:06 | upstream | 2e1b3cc9d7f7 | 3a465482 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | kernel BUG in __page_table_check_zero | ||
2024/11/05 19:54 | upstream | 2e1b3cc9d7f7 | 509da429 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/11/05 13:53 | upstream | 2e1b3cc9d7f7 | 509da429 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/11/04 04:09 | upstream | a33ab3f94f51 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/11/03 11:57 | upstream | 3e5e6c9900c3 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/11/03 03:07 | upstream | 11066801dd4b | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/11/03 02:51 | upstream | 11066801dd4b | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | kernel BUG in __page_table_check_zero | ||
2024/11/03 02:06 | upstream | 11066801dd4b | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | kernel BUG in __page_table_check_zero | ||
2024/11/02 23:40 | upstream | 11066801dd4b | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | kernel BUG in __page_table_check_zero | ||
2024/11/02 18:49 | upstream | 11066801dd4b | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/11/02 14:02 | upstream | 11066801dd4b | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | kernel BUG in __page_table_check_zero | ||
2024/11/02 08:43 | upstream | 11066801dd4b | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | kernel BUG in __page_table_check_zero | ||
2024/11/02 04:18 | upstream | 6c52d4da1c74 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | kernel BUG in __page_table_check_zero | ||
2024/11/02 01:12 | upstream | 6c52d4da1c74 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/11/01 23:08 | upstream | 6c52d4da1c74 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/10/31 10:40 | upstream | 4236f913808c | fb888278 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/10/31 10:27 | upstream | 4236f913808c | fb888278 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/10/31 02:58 | upstream | 4236f913808c | fb888278 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | kernel BUG in __page_table_check_zero | ||
2024/10/30 19:51 | upstream | c1e939a21eb1 | 66aeb999 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | kernel BUG in __page_table_check_zero | ||
2024/10/30 16:15 | upstream | c1e939a21eb1 | 66aeb999 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/10/30 13:37 | upstream | c1e939a21eb1 | 66aeb999 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | kernel BUG in __page_table_check_zero | ||
2024/10/30 08:54 | upstream | c1e939a21eb1 | 66aeb999 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/10/30 08:02 | upstream | c1e939a21eb1 | 66aeb999 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/10/29 16:31 | upstream | e42b1a9a2557 | 66aeb999 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | kernel BUG in __page_table_check_zero | ||
2024/10/27 04:51 | upstream | 850925a8133c | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | kernel BUG in __page_table_check_zero | ||
2024/11/06 14:54 | upstream | 2e1b3cc9d7f7 | 3a465482 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | kernel BUG in __page_table_check_zero | ||
2024/11/06 08:42 | upstream | 2e1b3cc9d7f7 | 3a465482 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | kernel BUG in __page_table_check_zero | ||
2024/11/05 16:04 | upstream | 2e1b3cc9d7f7 | 509da429 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | kernel BUG in __page_table_check_zero | ||
2024/11/03 11:12 | upstream | 3e5e6c9900c3 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | kernel BUG in __page_table_check_zero |