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🐞 Open [73] 🐞 Fixed [70] 🐞 Invalid [135] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
BUG: unable to handle page fault for address: ffffed104b0375ff #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 23fff2067 P4D 23fff2067 PUD 23fff0067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 15064 Comm: syz-executor.2 Tainted: G W 5.10.186-syzkaller-01315-g59b65efafe20 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 RIP: 0010:fuse_dev_do_write+0x143d/0x30e0 fs/fuse/dev.c:1951 Code: e8 03 49 bf 00 00 00 00 00 fc ff df 42 0f b6 04 38 84 c0 0f 85 56 1a 00 00 45 8b 6d 00 41 ff cd 49 01 dd 4c 89 e8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 56 1a 00 00 41 c6 45 00 00 43 80 3c 3c RSP: 0018:ffffc90000ea7820 EFLAGS: 00010a07 RAX: 1ffff1104b0375ff RBX: ffff8881581bb000 RCX: dffffc0000000000 RDX: ffffc90002ad9000 RSI: 0000000000000056 RDI: 0000000000000057 RBP: ffffc90000ea7b50 R08: ffffffff81fa4e51 R09: fffff9400098dfdf R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11021e38963 R13: ffff8882581bafff R14: 1ffff11021e38966 R15: dffffc0000000000 FS: 00007f1db97016c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed104b0375ff CR3: 0000000119627000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fuse_dev_write+0x147/0x1d0 fs/fuse/dev.c:2001 call_write_iter include/linux/fs.h:1976 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0xb55/0xe70 fs/read_write.c:605 ksys_write+0x199/0x2c0 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f1dba97eb29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1db97010c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1dbaa9df80 RCX: 00007f1dba97eb29 RDX: 0000000000000010 RSI: 00000000200042c0 RDI: 0000000000000003 RBP: 00007f1dba9ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f1dbaa9df80 R15: 00007ffc318060a8 Modules linked in: CR2: ffffed104b0375ff ---[ end trace ca1f0f816b3bcf6e ]--- RIP: 0010:fuse_dev_do_write+0x143d/0x30e0 fs/fuse/dev.c:1951 Code: e8 03 49 bf 00 00 00 00 00 fc ff df 42 0f b6 04 38 84 c0 0f 85 56 1a 00 00 45 8b 6d 00 41 ff cd 49 01 dd 4c 89 e8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 56 1a 00 00 41 c6 45 00 00 43 80 3c 3c RSP: 0018:ffffc90000ea7820 EFLAGS: 00010a07 RAX: 1ffff1104b0375ff RBX: ffff8881581bb000 RCX: dffffc0000000000 RDX: ffffc90002ad9000 RSI: 0000000000000056 RDI: 0000000000000057 RBP: ffffc90000ea7b50 R08: ffffffff81fa4e51 R09: fffff9400098dfdf R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11021e38963 R13: ffff8882581bafff R14: 1ffff11021e38966 R15: dffffc0000000000 FS: 00007f1db97016c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed104b0375ff CR3: 0000000119627000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 49 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%r15 7: fc ff df a: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax f: 84 c0 test %al,%al 11: 0f 85 56 1a 00 00 jne 0x1a6d 17: 45 8b 6d 00 mov 0x0(%r13),%r13d 1b: 41 ff cd dec %r13d 1e: 49 01 dd add %rbx,%r13 21: 4c 89 e8 mov %r13,%rax 24: 48 c1 e8 03 shr $0x3,%rax * 28: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax <-- trapping instruction 2d: 84 c0 test %al,%al 2f: 0f 85 56 1a 00 00 jne 0x1a8b 35: 41 c6 45 00 00 movb $0x0,0x0(%r13) 3a: 43 rex.XB 3b: 80 .byte 0x80 3c: 3c 3c cmp $0x3c,%al
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/07/12 14:41 | android13-5.10-lts | 59b65efafe20 | 979d5fe2 | .config | console log | report | info | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | |||
2023/07/12 01:07 | android13-5.10-lts | 59b65efafe20 | 2f19aa4f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/07/10 08:47 | android13-5.10-lts | 59b65efafe20 | 668cb1fa | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/07/10 08:31 | android13-5.10-lts | 59b65efafe20 | 668cb1fa | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/06/13 22:24 | android13-5.10-lts | 8a30c9beebe8 | d2ee9228 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/06/13 17:09 | android13-5.10-lts | 8a30c9beebe8 | 749afb64 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/06/13 11:00 | android13-5.10-lts | 8a30c9beebe8 | 749afb64 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/06/10 17:24 | android13-5.10-lts | 43c801dc3325 | 49519f06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/06/10 17:13 | android13-5.10-lts | 43c801dc3325 | 49519f06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/06/10 16:53 | android13-5.10-lts | 43c801dc3325 | 49519f06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/06/10 16:52 | android13-5.10-lts | 43c801dc3325 | 49519f06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/06/08 01:11 | android13-5.10-lts | 43c801dc3325 | 058b3a5a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/05/22 03:05 | android13-5.10-lts | 43c801dc3325 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/05/22 02:44 | android13-5.10-lts | 43c801dc3325 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/05/18 21:12 | android13-5.10-lts | 43c801dc3325 | 3bb7af1d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/05/18 16:42 | android13-5.10-lts | 43c801dc3325 | 3bb7af1d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/05/15 04:55 | android13-5.10-lts | 43c801dc3325 | 2b9ba477 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write | ||
2023/05/08 05:27 | android13-5.10-lts | 3ad342cf5b2c | 90c93c40 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: unable to handle kernel paging request in fuse_dev_do_write |