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print_req_error: I/O error, dev loop0, sector 72 Buffer I/O error on dev loop0, logical block 9, lost async page write WARNING: CPU: 0 PID: 4479 at fs/buffer.c:1079 mark_buffer_dirty+0x555/0x6b0 fs/buffer.c:1079 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 4479 Comm: syzkaller958588 Not tainted 4.16.0+ #3 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:991 RIP: 0010:mark_buffer_dirty+0x555/0x6b0 fs/buffer.c:1079 RSP: 0018:ffff8801aa8a7058 EFLAGS: 00010293 RAX: ffff8801af19a4c0 RBX: ffff8801aa594150 RCX: ffffffff81cb40bf RDX: 0000000000000000 RSI: ffffffff81cb4565 RDI: 0000000000000007 RBP: ffff8801aa8a7168 R08: ffff8801af19a4c0 R09: ffffea0006bc1b00 R10: ffffed0035e0d9ff R11: ffff8801af06cfff R12: 1ffff10035514e0c R13: 0000000000000000 R14: ffff8801aa8a7140 R15: dffffc0000000000 __block_commit_write.isra.35+0x19a/0x390 fs/buffer.c:2031 block_write_end+0xa5/0x260 fs/buffer.c:2109 blkdev_write_end+0xc5/0x2d0 fs/block_dev.c:593 generic_perform_write+0x4c9/0x6a0 mm/filemap.c:3151 __generic_file_write_iter+0x3be/0x5e0 mm/filemap.c:3265 blkdev_write_iter+0x233/0x420 fs/block_dev.c:1910 call_write_iter include/linux/fs.h:1784 [inline] do_iter_readv_writev+0x6a0/0x970 fs/read_write.c:680 do_iter_write+0x185/0x5f0 fs/read_write.c:959 vfs_iter_write+0x77/0xb0 fs/read_write.c:972 iter_file_splice_write+0x8cb/0xff0 fs/splice.c:749 do_splice_from fs/splice.c:851 [inline] direct_splice_actor+0x128/0x190 fs/splice.c:1018 splice_direct_to_actor+0x310/0x8d0 fs/splice.c:973 do_splice_direct+0x2cc/0x400 fs/splice.c:1061 do_sendfile+0x60f/0xe00 fs/read_write.c:1440 SYSC_sendfile64 fs/read_write.c:1495 [inline] SyS_sendfile64+0xdf/0x190 fs/read_write.c:1487 do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x449a59 RSP: 002b:00007efdef906ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000449a59 RDX: 0000000020000000 RSI: 0000000000000014 RDI: 0000000000000013 RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000080000000007 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff9b9fb0df R14: 00007efdef9079c0 R15: 0000000000000001 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/04/15 20:11 | upstream | 18b7fd1c93e5 | 7a67784c | .config | console log | report | syz | C | ci-upstream-kasan-gce-root | |||
2017/11/09 22:34 | linux-next | 5515cf16e270 | e0a2b195 | .config | console log | report | syz | C | skylake-linux-next-kasan-qemu | |||
2018/12/04 03:13 | upstream | 0072a0c14d5b | 03f94a45 | .config | console log | report | syz | ci-upstream-kasan-gce | ||||
2017/11/09 18:28 | upstream | 87df26175e67 | e0a2b195 | .config | console log | report | syz | ci-upstream-kasan-gce | ||||
2018/04/27 12:37 | upstream | 0644f186fc9d | 73417389 | .config | console log | report | syz | ci-upstream-kasan-gce-386 | ||||
2018/07/22 21:12 | upstream | 45ae4df92207 | 8cc079c3 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/07/20 06:19 | upstream | fb7d1bcf1602 | 49f35839 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/07/19 18:22 | upstream | 024ddc0ce104 | 49f35839 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/07/16 12:07 | upstream | 9d3cce1e8b85 | 92a49505 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/07/01 00:33 | upstream | 0fbc4aeabc91 | dba0b50e | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/06/11 23:01 | upstream | f0dc7f9c6dd9 | 112eec79 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2017/12/15 07:56 | upstream | d455df0bcc00 | ac20b98c | .config | console log | report | ci-upstream-kasan-gce | |||||
2017/11/09 02:33 | upstream | d6a2cf07f0c9 | e0a2b195 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/07/17 21:55 | upstream | 30b06abfb92b | 6d5bd5b5 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2018/07/28 23:03 | linux-next | d1e0b8e0cb7a | ebf656d7 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2018/07/24 13:03 | linux-next | 3946cd385042 | 375a3e31 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2018/06/04 08:00 | https://github.com/google/kmsan.git master | 8fc8ecd1c58a | 6cbe7c26 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/28 01:29 | https://github.com/google/kmsan.git master | 1b9cd4eccac9 | f48c20b8 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/27 18:09 | https://github.com/google/kmsan.git master | 1b9cd4eccac9 | f48c20b8 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/20 05:50 | https://github.com/google/kmsan.git master | 9f127b7ceaf7 | f48c20b8 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/18 06:51 | https://github.com/google/kmsan.git master | cd34f1881058 | 738d58ad | .config | console log | report | ci-upstream-kmsan-gce |