mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
801b67f3ea
When port is part of the modify mask, then we should take it from the
qp_attr and not from the old pps. Same for PKEY. Otherwise there are
panics in some configurations:
RIP: 0010:get_pkey_idx_qp_list+0x50/0x80 [ib_core]
Code: c7 18 e8 13 04 30 ef 0f b6 43 06 48 69 c0 b8 00 00 00 48 03 85 a0 04 00 00 48 8b 50 20 48 8d 48 20 48 39 ca 74 1a 0f b7 73 04 <66> 39 72 10 75 08 eb 10 66 39 72 10 74 0a 48 8b 12 48 39 ca 75 f2
RSP: 0018:ffffafb3480932f0 EFLAGS: 00010203
RAX: ffff98059ababa10 RBX: ffff980d926e8cc0 RCX: ffff98059ababa30
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff98059ababa28
RBP: ffff98059b940000 R08: 00000000000310c0 R09: ffff97fe47c07480
R10: 0000000000000036 R11: 0000000000000200 R12: 0000000000000071
R13: ffff98059b940000 R14: ffff980d87f948a0 R15: 0000000000000000
FS: 00007f88deb31740(0000) GS:ffff98059f600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000010 CR3: 0000000853e26001 CR4: 00000000001606e0
Call Trace:
port_pkey_list_insert+0x3d/0x1b0 [ib_core]
? kmem_cache_alloc_trace+0x215/0x220
ib_security_modify_qp+0x226/0x3a0 [ib_core]
_ib_modify_qp+0xcf/0x390 [ib_core]
ipoib_init_qp+0x7f/0x200 [ib_ipoib]
? rvt_modify_port+0xd0/0xd0 [rdmavt]
? ib_find_pkey+0x99/0xf0 [ib_core]
ipoib_ib_dev_open_default+0x1a/0x200 [ib_ipoib]
ipoib_ib_dev_open+0x96/0x130 [ib_ipoib]
ipoib_open+0x44/0x130 [ib_ipoib]
__dev_open+0xd1/0x160
__dev_change_flags+0x1ab/0x1f0
dev_change_flags+0x23/0x60
do_setlink+0x328/0xe30
? __nla_validate_parse+0x54/0x900
__rtnl_newlink+0x54e/0x810
? __alloc_pages_nodemask+0x17d/0x320
? page_fault+0x30/0x50
? _cond_resched+0x15/0x30
? kmem_cache_alloc_trace+0x1c8/0x220
rtnl_newlink+0x43/0x60
rtnetlink_rcv_msg+0x28f/0x350
? kmem_cache_alloc+0x1fb/0x200
? _cond_resched+0x15/0x30
? __kmalloc_node_track_caller+0x24d/0x2d0
? rtnl_calcit.isra.31+0x120/0x120
netlink_rcv_skb+0xcb/0x100
netlink_unicast+0x1e0/0x340
netlink_sendmsg+0x317/0x480
? __check_object_size+0x48/0x1d0
sock_sendmsg+0x65/0x80
____sys_sendmsg+0x223/0x260
? copy_msghdr_from_user+0xdc/0x140
___sys_sendmsg+0x7c/0xc0
? skb_dequeue+0x57/0x70
? __inode_wait_for_writeback+0x75/0xe0
? fsnotify_grab_connector+0x45/0x80
? __dentry_kill+0x12c/0x180
__sys_sendmsg+0x58/0xa0
do_syscall_64+0x5b/0x200
entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f88de467f10
Link: https://lore.kernel.org/r/20200227125728.100551-1-leon@kernel.org
Cc: <stable@vger.kernel.org>
Fixes:
|
||
|---|---|---|
| .. | ||
| accessibility | ||
| acpi | ||
| amba | ||
| android | ||
| ata | ||
| atm | ||
| auxdisplay | ||
| base | ||
| bcma | ||
| block | ||
| bluetooth | ||
| bus | ||
| cdrom | ||
| char | ||
| clk | ||
| clocksource | ||
| connector | ||
| counter | ||
| cpufreq | ||
| cpuidle | ||
| crypto | ||
| dax | ||
| dca | ||
| devfreq | ||
| dio | ||
| dma | ||
| dma-buf | ||
| edac | ||
| eisa | ||
| extcon | ||
| firewire | ||
| firmware | ||
| fpga | ||
| fsi | ||
| gnss | ||
| gpio | ||
| gpu | ||
| greybus | ||
| hid | ||
| hsi | ||
| hv | ||
| hwmon | ||
| hwspinlock | ||
| hwtracing | ||
| i2c | ||
| i3c | ||
| ide | ||
| idle | ||
| iio | ||
| infiniband | ||
| input | ||
| interconnect | ||
| iommu | ||
| ipack | ||
| irqchip | ||
| isdn | ||
| leds | ||
| lightnvm | ||
| macintosh | ||
| mailbox | ||
| mcb | ||
| md | ||
| media | ||
| memory | ||
| memstick | ||
| message | ||
| mfd | ||
| misc | ||
| mmc | ||
| mtd | ||
| mux | ||
| net | ||
| nfc | ||
| ntb | ||
| nubus | ||
| nvdimm | ||
| nvme | ||
| nvmem | ||
| of | ||
| opp | ||
| oprofile | ||
| parisc | ||
| parport | ||
| pci | ||
| pcmcia | ||
| perf | ||
| phy | ||
| pinctrl | ||
| platform | ||
| pnp | ||
| power | ||
| powercap | ||
| pps | ||
| ps3 | ||
| ptp | ||
| pwm | ||
| rapidio | ||
| ras | ||
| regulator | ||
| remoteproc | ||
| reset | ||
| rpmsg | ||
| rtc | ||
| s390 | ||
| sbus | ||
| scsi | ||
| sfi | ||
| sh | ||
| siox | ||
| slimbus | ||
| soc | ||
| soundwire | ||
| spi | ||
| spmi | ||
| ssb | ||
| staging | ||
| target | ||
| tc | ||
| tee | ||
| thermal | ||
| thunderbolt | ||
| tty | ||
| uio | ||
| usb | ||
| vfio | ||
| vhost | ||
| video | ||
| virt | ||
| virtio | ||
| visorbus | ||
| vlynq | ||
| vme | ||
| w1 | ||
| watchdog | ||
| xen | ||
| zorro | ||
| Kconfig | ||
| Makefile | ||