kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 13401 Comm: syz-executor.1 Not tainted 4.19.75 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline]
RIP: 0010:compound_head include/linux/page-flags.h:142 [inline]
RIP: 0010:get_page include/linux/mm.h:924 [inline]
RIP: 0010:submit_page_section fs/direct-io.c:889 [inline]
RIP: 0010:do_direct_IO fs/direct-io.c:1096 [inline]
RIP: 0010:do_blockdev_direct_IO+0x2237/0x8cb0 fs/direct-io.c:1332
Code: f3 ce ff e9 47 1d 00 00 e8 16 04 b0 ff 48 8b 84 24 00 01 00 00 48 8d 78 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5d 6a 00 00 4c 8b b4 24 00 01 00 00 31 ff 4d 8b
kobject: 'veth463' (000000008757be79): kobject_uevent_env
RSP: 0018:ffff888082a4f3e0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90008098000
RDX: 0000000000000001 RSI: ffffffff81bb5e6a RDI: 0000000000000008
RBP: ffff888082a4f728 R08: ffff888089472700 R09: fffff9400025fb87
R10: fffff9400025fb86 R11: ffffea00012fdc37 R12: ffffea00012fdc00
R13: ffffea00012fdc00 R14: 0000000000000003 R15: ffff88804be93a40
FS:  00007f47b2b69700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000625208 CR3: 0000000051dfb000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __blockdev_direct_IO+0xa1/0xca fs/direct-io.c:1418
kobject: 'veth463' (000000008757be79): fill_kobj_path: path = '/devices/virtual/net/veth463'
 ext4_direct_IO_write fs/ext4/inode.c:3754 [inline]
 ext4_direct_IO+0x990/0x19e0 fs/ext4/inode.c:3881
 generic_file_direct_write+0x20f/0x4b0 mm/filemap.c:3064
 __generic_file_write_iter+0x2ee/0x630 mm/filemap.c:3243
kobject: 'queues' (000000000252c856): kobject_add_internal: parent: 'veth463', set: '<NULL>'
 ext4_file_write_iter+0x32b/0x1060 fs/ext4/file.c:270
 call_write_iter include/linux/fs.h:1820 [inline]
 do_iter_readv_writev+0x558/0x830 fs/read_write.c:681
 do_iter_write fs/read_write.c:960 [inline]
 do_iter_write+0x184/0x5f0 fs/read_write.c:941
kobject: 'queues' (000000000252c856): kobject_uevent_env
 vfs_iter_write+0x77/0xb0 fs/read_write.c:973
 iter_file_splice_write+0x661/0xbd0 fs/splice.c:750
kobject: 'queues' (000000000252c856): kobject_uevent_env: filter function caused the event to drop!
 do_splice_from fs/splice.c:852 [inline]
 do_splice+0x642/0x12c0 fs/splice.c:1148
 __do_sys_splice fs/splice.c:1415 [inline]
 __se_sys_splice fs/splice.c:1395 [inline]
 __x64_sys_splice+0x2c6/0x330 fs/splice.c:1395
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
kobject: 'rx-0' (0000000059356b40): kobject_add_internal: parent: 'queues', set: 'queues'
RIP: 0033:0x459a29
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f47b2b68c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459a29
RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47b2b696d4
R13: 00000000004c9234 R14: 00000000004df870 R15: 00000000ffffffff
Modules linked in:
---[ end trace b37f4f7cc19169e9 ]---
kobject: 'rx-0' (0000000059356b40): kobject_uevent_env
RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline]
RIP: 0010:compound_head include/linux/page-flags.h:142 [inline]
RIP: 0010:get_page include/linux/mm.h:924 [inline]
RIP: 0010:submit_page_section fs/direct-io.c:889 [inline]
RIP: 0010:do_direct_IO fs/direct-io.c:1096 [inline]
RIP: 0010:do_blockdev_direct_IO+0x2237/0x8cb0 fs/direct-io.c:1332
kobject: 'rx-0' (0000000059356b40): fill_kobj_path: path = '/devices/virtual/net/veth463/queues/rx-0'
Code: f3 ce ff e9 47 1d 00 00 e8 16 04 b0 ff 48 8b 84 24 00 01 00 00 48 8d 78 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5d 6a 00 00 4c 8b b4 24 00 01 00 00 31 ff 4d 8b
kobject: 'tx-0' (000000001d6e9e45): kobject_add_internal: parent: 'queues', set: 'queues'
RSP: 0018:ffff888082a4f3e0 EFLAGS: 00010202
kobject: 'loop4' (00000000f3f4cc05): kobject_uevent_env
kobject: 'loop4' (00000000f3f4cc05): fill_kobj_path: path = '/devices/virtual/block/loop4'
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90008098000
kobject: 'tx-0' (000000001d6e9e45): kobject_uevent_env
RDX: 0000000000000001 RSI: ffffffff81bb5e6a RDI: 0000000000000008
net_ratelimit: 14 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
RBP: ffff888082a4f728 R08: ffff888089472700 R09: fffff9400025fb87
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'tx-0' (000000001d6e9e45): fill_kobj_path: path = '/devices/virtual/net/veth463/queues/tx-0'
R10: fffff9400025fb86 R11: ffffea00012fdc37 R12: ffffea00012fdc00
kobject: 'loop4' (00000000f3f4cc05): kobject_uevent_env
R13: ffffea00012fdc00 R14: 0000000000000003 R15: ffff88804be93a40
kobject: 'batman_adv' (00000000858b1e6d): kobject_add_internal: parent: 'veth463', set: '<NULL>'
FS:  00007f47b2b69700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
kobject: 'loop4' (00000000f3f4cc05): fill_kobj_path: path = '/devices/virtual/block/loop4'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'loop0' (00000000f899c197): kobject_uevent_env
CR2: 0000000020000000 CR3: 0000000051dfb000 CR4: 00000000001406e0
kobject: 'loop0' (00000000f899c197): fill_kobj_path: path = '/devices/virtual/block/loop0'
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop3' (00000000f4f79951): kobject_uevent_env
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop3' (00000000f4f79951): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'veth464' (000000005e1762e3): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'loop5' (00000000e93faf33): kobject_uevent_env