Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
dmu_redact_snap: fix crash caused by invalid snapshot names in redactnvl
This is a fixup of commit 0fdd610 See added test case for a reproducer. Stack trace: panic: VERIFY3(nvlist_next_nvpair(redactnvl, pair) == NULL) failed (0xfffff80003ce5d18x == 0x) cpuid = 7 time = 1602212370 KDB: stack backtrace: #0 0xffffffff80c1d297 at kdb_backtrace+0x67 openzfs#1 0xffffffff80bd05cd at vpanic+0x19d openzfs#2 0xffffffff828446fa at spl_panic+0x3a openzfs#3 0xffffffff828af85d at dmu_redact_snap+0x39d openzfs#4 0xffffffff829c0370 at zfs_ioc_redact+0xa0 openzfs#5 0xffffffff829bba44 at zfsdev_ioctl_common+0x4a4 openzfs#6 0xffffffff8284c3ed at zfsdev_ioctl+0x14d openzfs#7 0xffffffff80a85ead at devfs_ioctl+0xad openzfs#8 0xffffffff8122a46c at VOP_IOCTL_APV+0x7c openzfs#9 0xffffffff80cb0a3a at vn_ioctl+0x16a openzfs#10 0xffffffff80a8649f at devfs_ioctl_f+0x1f openzfs#11 0xffffffff80c3b55e at kern_ioctl+0x2be openzfs#12 0xffffffff80c3b22d at sys_ioctl+0x15d openzfs#13 0xffffffff810a88e4 at amd64_syscall+0x364 openzfs#14 0xffffffff81082330 at fast_syscall_common+0x101 Signed-off-by: Christian Schwarz <[email protected]>
- Loading branch information