https://github.com/torvalds/linux
Revision 297ba57dcdec7ea37e702bcf1a577ac32a034e21 authored by Bart Van Assche on 27 June 2018, 19:55:18 UTC, committed by Jens Axboe on 28 June 2018, 15:51:30 UTC
This patch avoids that removing a path controlled by the dm-mpath driver
while mkfs is running triggers the following kernel bug:
kernel BUG at block/blk-core.c:3347!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 20 PID: 24369 Comm: mkfs.ext4 Not tainted 4.18.0-rc1-dbg+ #2
RIP: 0010:blk_end_request_all+0x68/0x70
Call Trace:
<IRQ>
dm_softirq_done+0x326/0x3d0 [dm_mod]
blk_done_softirq+0x19b/0x1e0
__do_softirq+0x128/0x60d
irq_exit+0x100/0x110
smp_call_function_single_interrupt+0x90/0x330
call_function_single_interrupt+0xf/0x20
</IRQ>
Fixes: f9d03f96b988 ("block: improve handling of the magic discard payload")
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 parent 15bfd21
Tip revision: 297ba57dcdec7ea37e702bcf1a577ac32a034e21 authored by Bart Van Assche on 27 June 2018, 19:55:18 UTC
block: Fix cloning of requests with a special payload
block: Fix cloning of requests with a special payload
Tip revision: 297ba57
| File | Mode | Size |
|---|---|---|
| asymmetric_keys | ||
| async_tx | ||
| 842.c | -rw-r--r-- | 4.2 KB |
| Kconfig | -rw-r--r-- | 54.0 KB |
| Makefile | -rw-r--r-- | 5.9 KB |
| ablkcipher.c | -rw-r--r-- | 13.0 KB |
| acompress.c | -rw-r--r-- | 4.8 KB |
| aead.c | -rw-r--r-- | 10.2 KB |
| aegis.h | -rw-r--r-- | 2.1 KB |
| aegis128.c | -rw-r--r-- | 11.7 KB |
| aegis128l.c | -rw-r--r-- | 14.3 KB |
| aegis256.c | -rw-r--r-- | 12.4 KB |
| aes_generic.c | -rw-r--r-- | 62.1 KB |
| aes_ti.c | -rw-r--r-- | 12.3 KB |
| af_alg.c | -rw-r--r-- | 25.8 KB |
| ahash.c | -rw-r--r-- | 15.7 KB |
| akcipher.c | -rw-r--r-- | 3.9 KB |
| algapi.c | -rw-r--r-- | 22.4 KB |
| algboss.c | -rw-r--r-- | 6.0 KB |
| algif_aead.c | -rw-r--r-- | 16.0 KB |
| algif_hash.c | -rw-r--r-- | 9.8 KB |
| algif_rng.c | -rw-r--r-- | 5.2 KB |
| algif_skcipher.c | -rw-r--r-- | 10.1 KB |
| ansi_cprng.c | -rw-r--r-- | 10.9 KB |
| anubis.c | -rw-r--r-- | 27.8 KB |
| api.c | -rw-r--r-- | 13.9 KB |
| arc4.c | -rw-r--r-- | 3.4 KB |
| authenc.c | -rw-r--r-- | 13.9 KB |
| authencesn.c | -rw-r--r-- | 15.3 KB |
| blkcipher.c | -rw-r--r-- | 15.0 KB |
| blowfish_common.c | -rw-r--r-- | 15.7 KB |
| blowfish_generic.c | -rw-r--r-- | 3.4 KB |
| camellia_generic.c | -rw-r--r-- | 34.9 KB |
| cast5_generic.c | -rw-r--r-- | 20.8 KB |
| cast6_generic.c | -rw-r--r-- | 9.4 KB |
| cast_common.c | -rw-r--r-- | 13.1 KB |
| cbc.c | -rw-r--r-- | 5.1 KB |
| ccm.c | -rw-r--r-- | 25.5 KB |
| cfb.c | -rw-r--r-- | 8.6 KB |
| chacha20_generic.c | -rw-r--r-- | 3.5 KB |
| chacha20poly1305.c | -rw-r--r-- | 19.4 KB |
| cipher.c | -rw-r--r-- | 3.3 KB |
| cmac.c | -rw-r--r-- | 7.7 KB |
| compress.c | -rw-r--r-- | 1.3 KB |
| crc32_generic.c | -rw-r--r-- | 3.7 KB |
| crc32c_generic.c | -rw-r--r-- | 4.4 KB |
| crct10dif_common.c | -rw-r--r-- | 3.6 KB |
| crct10dif_generic.c | -rw-r--r-- | 3.2 KB |
| cryptd.c | -rw-r--r-- | 36.4 KB |
| crypto_engine.c | -rw-r--r-- | 13.5 KB |
| crypto_null.c | -rw-r--r-- | 5.3 KB |
| crypto_user.c | -rw-r--r-- | 13.1 KB |
| crypto_wq.c | -rw-r--r-- | 972 bytes |
| ctr.c | -rw-r--r-- | 12.7 KB |
| cts.c | -rw-r--r-- | 12.0 KB |
| deflate.c | -rw-r--r-- | 7.9 KB |
| des_generic.c | -rw-r--r-- | 35.7 KB |
| dh.c | -rw-r--r-- | 3.6 KB |
| dh_helper.c | -rw-r--r-- | 3.1 KB |
| drbg.c | -rw-r--r-- | 57.2 KB |
| ecb.c | -rw-r--r-- | 4.9 KB |
| ecc.c | -rw-r--r-- | 26.0 KB |
| ecc.h | -rw-r--r-- | 3.7 KB |
| ecc_curve_defs.h | -rw-r--r-- | 1.5 KB |
| ecdh.c | -rw-r--r-- | 4.1 KB |
| ecdh_helper.c | -rw-r--r-- | 2.3 KB |
| echainiv.c | -rw-r--r-- | 4.5 KB |
| fcrypt.c | -rw-r--r-- | 18.0 KB |
| fips.c | -rw-r--r-- | 1.6 KB |
| gcm.c | -rw-r--r-- | 32.9 KB |
| gf128mul.c | -rw-r--r-- | 12.4 KB |
| ghash-generic.c | -rw-r--r-- | 3.5 KB |
| hash_info.c | -rw-r--r-- | 1.9 KB |
| hmac.c | -rw-r--r-- | 6.9 KB |
| internal.h | -rw-r--r-- | 3.9 KB |
| jitterentropy-kcapi.c | -rw-r--r-- | 6.0 KB |
| jitterentropy.c | -rw-r--r-- | 23.9 KB |
| keywrap.c | -rw-r--r-- | 11.4 KB |
| khazad.c | -rw-r--r-- | 51.8 KB |
| kpp.c | -rw-r--r-- | 3.0 KB |
| lrw.c | -rw-r--r-- | 13.2 KB |
| lz4.c | -rw-r--r-- | 3.9 KB |
| lz4hc.c | -rw-r--r-- | 4.0 KB |
| lzo.c | -rw-r--r-- | 3.9 KB |
| mcryptd.c | -rw-r--r-- | 16.9 KB |
| md4.c | -rw-r--r-- | 5.9 KB |
| md5.c | -rw-r--r-- | 7.4 KB |
| memneq.c | -rw-r--r-- | 6.1 KB |
| michael_mic.c | -rw-r--r-- | 3.6 KB |
| morus1280.c | -rw-r--r-- | 14.2 KB |
| morus640.c | -rw-r--r-- | 13.9 KB |
| pcbc.c | -rw-r--r-- | 7.7 KB |
| pcrypt.c | -rw-r--r-- | 13.2 KB |
| poly1305_generic.c | -rw-r--r-- | 7.8 KB |
| proc.c | -rw-r--r-- | 2.7 KB |
| ripemd.h | -rw-r--r-- | 1013 bytes |
| rmd128.c | -rw-r--r-- | 10.2 KB |
| rmd160.c | -rw-r--r-- | 12.6 KB |
| rmd256.c | -rw-r--r-- | 10.6 KB |
| rmd320.c | -rw-r--r-- | 13.1 KB |
| rng.c | -rw-r--r-- | 4.9 KB |
| rsa-pkcs1pad.c | -rw-r--r-- | 17.3 KB |
| rsa.c | -rw-r--r-- | 7.5 KB |
| rsa_helper.c | -rw-r--r-- | 4.2 KB |
| rsaprivkey.asn1 | -rw-r--r-- | 316 bytes |
| rsapubkey.asn1 | -rw-r--r-- | 82 bytes |
| salsa20_generic.c | -rw-r--r-- | 6.0 KB |
| scatterwalk.c | -rw-r--r-- | 2.2 KB |
| scompress.c | -rw-r--r-- | 7.5 KB |
| seed.c | -rw-r--r-- | 17.4 KB |
| seqiv.c | -rw-r--r-- | 5.3 KB |
| serpent_generic.c | -rw-r--r-- | 21.4 KB |
| sha1_generic.c | -rw-r--r-- | 2.6 KB |
| sha256_generic.c | -rw-r--r-- | 11.0 KB |
| sha3_generic.c | -rw-r--r-- | 8.4 KB |
| sha512_generic.c | -rw-r--r-- | 7.1 KB |
| shash.c | -rw-r--r-- | 14.6 KB |
| simd.c | -rw-r--r-- | 7.2 KB |
| skcipher.c | -rw-r--r-- | 26.5 KB |
| sm3_generic.c | -rw-r--r-- | 4.6 KB |
| sm4_generic.c | -rw-r--r-- | 6.3 KB |
| speck.c | -rw-r--r-- | 7.7 KB |
| tcrypt.c | -rw-r--r-- | 76.2 KB |
| tcrypt.h | -rw-r--r-- | 4.3 KB |
| tea.c | -rw-r--r-- | 6.6 KB |
| testmgr.c | -rw-r--r-- | 83.9 KB |
| testmgr.h | -rw-r--r-- | 1.1 MB |
| tgr192.c | -rw-r--r-- | 30.5 KB |
| twofish_common.c | -rw-r--r-- | 37.8 KB |
| twofish_generic.c | -rw-r--r-- | 6.2 KB |
| vmac.c | -rw-r--r-- | 18.9 KB |
| wp512.c | -rw-r--r-- | 59.8 KB |
| xcbc.c | -rw-r--r-- | 7.2 KB |
| xor.c | -rw-r--r-- | 3.8 KB |
| xts.c | -rw-r--r-- | 12.1 KB |
| zstd.c | -rw-r--r-- | 5.3 KB |
Computing file changes ...
