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BUG: unable to handle page fault for address: ffff8880008a3300 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10a01067 P4D 10a01067 PUD 10a02067 PMD 104063 PTE 770007707707770 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 10991 Comm: syz-executor.5 Not tainted 5.16.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:qlist_free_all+0x43/0xc0 mm/kasan/quarantine.c:163 Code: 00 00 00 49 be 00 00 00 00 00 ea ff ff 49 89 fd 49 bc 00 00 00 00 00 fc ff df eb 2d 48 63 87 c0 00 00 00 48 c7 c2 65 75 be 81 <4c> 8b 3e 48 29 c6 48 89 f0 48 c1 e8 03 42 c6 04 20 fb e8 f6 c2 ff RSP: 0000:ffffc90006777b60 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff88807a3fc960 RCX: ffffea0000022800 RDX: ffffffff81be7565 RSI: ffff8880008a3300 RDI: ffff888010dd03c0 RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000002e R10: ffffffff8134ee7a R11: 000000000000003f R12: dffffc0000000000 R13: ffffc90006777b98 R14: ffffea0000000000 R15: ffff8880008a3300 FS: 0000555556b29400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880008a3300 CR3: 00000000474cd000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: <TASK> kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272 __kasan_slab_alloc+0xa2/0xc0 mm/kasan/common.c:444 kasan_slab_alloc include/linux/kasan.h:259 [inline] slab_post_alloc_hook mm/slab.h:519 [inline] slab_alloc_node mm/slub.c:3234 [inline] slab_alloc mm/slub.c:3242 [inline] kmem_cache_alloc+0x202/0x3a0 mm/slub.c:3247 ptlock_alloc+0x1d/0x70 mm/memory.c:5448 ptlock_init include/linux/mm.h:2332 [inline] pgtable_pte_page_ctor include/linux/mm.h:2359 [inline] __pte_alloc_one include/asm-generic/pgalloc.h:66 [inline] pte_alloc_one+0x68/0x230 arch/x86/mm/pgtable.c:33 __pte_alloc+0x69/0x250 mm/memory.c:464 do_anonymous_page mm/memory.c:3728 [inline] handle_pte_fault mm/memory.c:4549 [inline] __handle_mm_fault+0x5016/0x5120 mm/memory.c:4686 handle_mm_fault+0x1c8/0x790 mm/memory.c:4784 do_user_addr_fault+0x489/0x11c0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1485 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1541 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f12736c40af Code: ff ff 4d 89 cd 48 85 c0 74 19 8b 95 44 ff ff ff 48 29 c6 48 01 c7 e8 80 fb 04 00 85 c0 0f 85 0b 03 00 00 48 8b 85 48 ff ff ff <41> c7 45 18 01 00 00 00 4c 89 ef 49 89 85 90 06 00 00 48 8b 85 50 RSP: 002b:00007f1273d5aad0 EFLAGS: 00010246 RAX: 00007f1272669000 RBX: 0000000000021000 RCX: 00007f1273713c27 RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f127266a000 RBP: 00007f1273d5aba0 R08: 00000000ffffffff R09: 00007f1272689700 R10: 0000000000020022 R11: 0000000000000206 R12: 00007f1273d5acb0 R13: 00007f1272689700 R14: 0000000000000000 R15: 0000000000022000 </TASK> Modules linked in: CR2: ffff8880008a3300 ---[ end trace 53d64d90222af5d5 ]--- RIP: 0010:qlist_free_all+0x43/0xc0 mm/kasan/quarantine.c:163 Code: 00 00 00 49 be 00 00 00 00 00 ea ff ff 49 89 fd 49 bc 00 00 00 00 00 fc ff df eb 2d 48 63 87 c0 00 00 00 48 c7 c2 65 75 be 81 <4c> 8b 3e 48 29 c6 48 89 f0 48 c1 e8 03 42 c6 04 20 fb e8 f6 c2 ff RSP: 0000:ffffc90006777b60 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff88807a3fc960 RCX: ffffea0000022800 RDX: ffffffff81be7565 RSI: ffff8880008a3300 RDI: ffff888010dd03c0 RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000002e R10: ffffffff8134ee7a R11: 000000000000003f R12: dffffc0000000000 R13: ffffc90006777b98 R14: ffffea0000000000 R15: ffff8880008a3300 FS: 0000555556b29400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880008a3300 CR3: 00000000474cd000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 00 00 add %al,(%rax) 2: 49 be 00 00 00 00 00 movabs $0xffffea0000000000,%r14 9: ea ff ff c: 49 89 fd mov %rdi,%r13 f: 49 bc 00 00 00 00 00 movabs $0xdffffc0000000000,%r12 16: fc ff df 19: eb 2d jmp 0x48 1b: 48 63 87 c0 00 00 00 movslq 0xc0(%rdi),%rax 22: 48 c7 c2 65 75 be 81 mov $0xffffffff81be7565,%rdx * 29: 4c 8b 3e mov (%rsi),%r15 <-- trapping instruction 2c: 48 29 c6 sub %rax,%rsi 2f: 48 89 f0 mov %rsi,%rax 32: 48 c1 e8 03 shr $0x3,%rax 36: 42 c6 04 20 fb movb $0xfb,(%rax,%r12,1) 3b: e8 .byte 0xe8 3c: f6 c2 ff test $0xff,%dl
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/12/03 13:50 | upstream | 5f58da2befa5 | c7c20675 | .config | console log | report | info | ci-upstream-kasan-gce | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/07/15 05:01 | upstream | 8096acd7442e | b9a2f64e | .config | console log | report | info | ci-upstream-kasan-gce | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/23 22:22 | net-next-old | cad4162a90ae | 17f0b706 | .config | console log | report | info | ci-upstream-net-kasan-gce | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/23 17:28 | net-next-old | cad4162a90ae | 17f0b706 | .config | console log | report | info | ci-upstream-net-kasan-gce | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/22 05:47 | net-next-old | 53e35ebb9a17 | 2bc8999a | .config | console log | report | info | ci-upstream-net-kasan-gce | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/21 12:23 | net-next-old | a926c025d56b | 95777977 | .config | console log | report | info | ci-upstream-net-kasan-gce | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/21 05:24 | net-next-old | a926c025d56b | c0ced557 | .config | console log | report | info | ci-upstream-net-kasan-gce | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/05/01 22:55 | linux-next | e3d35712f85a | 77e2b668 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/05/01 07:35 | linux-next | e3d35712f85a | 77e2b668 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/27 00:21 | linux-next | e3d35712f85a | e60b7df1 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/26 04:25 | linux-next | e3d35712f85a | 2a82f1b3 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/25 18:28 | linux-next | e3d35712f85a | 36c88236 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/25 03:33 | linux-next | e3d35712f85a | 17f0b706 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/04/24 06:34 | linux-next | e3d35712f85a | 17f0b706 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel paging request in qlist_free_all | |||
2021/10/24 18:33 | upstream | 6c62666d8879 | 282f03fb | .config | console log | report | info | ci-upstream-kasan-gce | BUG: unable to handle kernel NULL pointer dereference in qlist_free_all | |||
2021/10/23 09:12 | upstream | 9c0c4d24ac00 | 282f03fb | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | BUG: unable to handle kernel NULL pointer dereference in qlist_free_all | |||
2021/08/01 12:13 | upstream | f3438b4c4e69 | 6c236867 | .config | console log | report | info | ci-upstream-kasan-gce | BUG: unable to handle kernel NULL pointer dereference in qlist_free_all | |||
2021/11/20 17:10 | upstream | a90af8f15bdc | 4eb20a4e | .config | console log | report | info | ci-upstream-kasan-gce-386 | BUG: unable to handle kernel NULL pointer dereference in qlist_free_all | |||
2021/08/12 23:01 | upstream | f8fbb47c6e86 | 3fd2ea69 | .config | console log | report | info | ci-upstream-kasan-gce-386 | BUG: unable to handle kernel NULL pointer dereference in qlist_free_all | |||
2021/04/24 05:12 | linux-next | e3d35712f85a | 17f0b706 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | BUG: unable to handle kernel NULL pointer dereference in qlist_free_all |