![]() configure -target-list=x86_64-softmmu -enable-kvm -enable-vnc -enable-gtk -enable-sdl If you want to install qemu v7.1.0 version: ![]() ![]() If you already have qemu-system-x86_64, please ignore below info. Make -jx bzImage //x should equal or less than cpu num your pc hasįill the bzImage file into above start3.sh to load the target kernel vm. Please use attached kconfig and copy it to kernel_src/.config Scp -P 10023 repro the bzImage for target kernel: In vm and login with root, there is no password for root.Īfter login vm successfully, you could transfer reproduced binary to the VM by below way, and reproduce the problem: You could change the bzImage_xxx as you want start3.sh // it needs qemu-system-x86_64 and I used v7.1.0 If you need the reproduced virtual machine environment:Ĭd repro_vm_env. " WARNING in xfs_bmapi_convert_delalloc"Īnd I just updated the above bisected info for this issue. Reproduced code from syzkaller, kconfig, v6.2-rc7 kernel reproduced dmesgĪnd previous syzbot seems repored the similar issue in email name: Xfs: xfs_bmap_punch_delalloc_range() should take a byte rangeĪfter reverted above commit on top of v6.2-rc7 kernel, this issue was gone. softirqs last disabled at (211): irq_exit_rcu+0x100/0x140īisected and found the first bad commit is: softirqs last enabled at (286): _do_softirq+0x53f/0x836 hardirqs last disabled at (1010): _up_console_sem+0x76/0xb0 hardirqs last enabled at (1003): _up_console_sem+0x91/0xb0 entry_SYSCALL_64_after_hwframe+0x72/0xdc ? _pfx_filemap_fdatawrite_range+0x10/0x10 ? rcu_lockdep_current_cpu_online+0x4b/0x160 ? _pfx_xfs_bmapi_convert_delalloc+0x10/0x10 Code: f9 ff ff e8 0f fd 08 ff 44 89 e6 bf 02 00 00 00 41 bf f5 ff ff ff e8 dc fe 08 ff 41 83 fc 02 0f 84 eb fe ff ff e8 ed fc 08 ff 0b e9 df 0 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16. WARNING: CPU: 0 PID: 550 at fs/xfs/libxfs/xfs_bmap.c:4544 xfs_bmapi_convert_delalloc+0x793/0xf20 There is "xfs_bmapi_convert_delalloc" WARNING in v6.2-rc7 kernel in guest: 12:03 ` Pengfei Xu 0 siblings, 1 reply 2+ messages in threadĬc: djwong, chandan.babu, linux-xfs, syzkaller-bugs, linux-kernel, There is "xfs_bmapi_convert_delalloc" WARNING in v6.2-rc7 kernel All of help / color / mirror / Atom feed * There is "xfs_bmapi_convert_delalloc" WARNING in v6.2-rc7 kernel 10:56 Pengfei Xu ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |