NILFS (loop4): error -22 while searching super root
BTRFS warning (device loop1): failed to read root (objectid=4): -5
================================================================================
UBSAN: Undefined behaviour in net/sched/cls_tcindex.c:238:29
shift exponent 2047 is too large for 32-bit type 'int'
CPU: 0 PID: 11906 Comm: syz-executor.2 Not tainted 4.19.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161
 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422
 valid_perfect_hash net/sched/cls_tcindex.c:238 [inline]
 tcindex_set_parms.cold+0x170/0x22f net/sched/cls_tcindex.c:398
 tcindex_change+0x220/0x2f3 net/sched/cls_tcindex.c:518
 tc_new_tfilter+0xb38/0x1570 net/sched/cls_api.c:1320
 rtnetlink_rcv_msg+0x498/0xc10 net/core/rtnetlink.c:4778
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x717/0xcc0 net/netlink/af_netlink.c:1909
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc7/0x130 net/socket.c:632
 ___sys_sendmsg+0x7bb/0x8f0 net/socket.c:2115
 __sys_sendmsg net/socket.c:2153 [inline]
 __do_sys_sendmsg net/socket.c:2162 [inline]
 __se_sys_sendmsg net/socket.c:2160 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45e179
Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f8979913c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002d400 RCX: 000000000045e179
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007fffcb6a94df R14: 00007f89799149c0 R15: 000000000118cf4c
================================================================================
BTRFS error (device loop1): open_ctree failed
team0: Device ipvlan1 failed to register rx_handler
block nbd0: Receive control failed (result -107)
block nbd0: Attempted send on invalid socket
block nbd0: shutting down sockets
print_req_error: I/O error, dev nbd0, sector 0
Buffer I/O error on dev nbd0, logical block 0, async page read
print_req_error: I/O error, dev nbd0, sector 2
Buffer I/O error on dev nbd0, logical block 1, async page read
print_req_error: I/O error, dev nbd0, sector 4
Buffer I/O error on dev nbd0, logical block 2, async page read
print_req_error: I/O error, dev nbd0, sector 6
Buffer I/O error on dev nbd0, logical block 3, async page read
print_req_error: I/O error, dev nbd0, sector 0
Buffer I/O error on dev nbd0, logical block 0, async page read
print_req_error: I/O error, dev nbd0, sector 2
Buffer I/O error on dev nbd0, logical block 1, async page read
Buffer I/O error on dev nbd0, logical block 2, async page read
Buffer I/O error on dev nbd0, logical block 3, async page read
print_req_error: I/O error, dev nbd0, sector 0
Buffer I/O error on dev nbd0, logical block 0, async page read
Buffer I/O error on dev nbd0, logical block 1, async page read
print_req_error: I/O error, dev nbd0, sector 0
print_req_error: I/O error, dev nbd0, sector 0
print_req_error: I/O error, dev nbd0, sector 0
ldm_validate_partition_table(): Disk read failed.
Dev nbd0: unable to read RDB block 0
 nbd0: unable to read partition table
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
block nbd0: Receive control failed (result -107)
block nbd0: Attempted send on invalid socket
block nbd0: shutting down sockets
ldm_validate_partition_table(): Disk read failed.
Dev nbd0: unable to read RDB block 0
 nbd0: unable to read partition table
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
NILFS (loop4): mounting unchecked fs
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
BTRFS warning (device loop1): loop1 checksum verify failed on 5308416 wanted 77626DAF found D94CF5CF level 0
BTRFS warning (device loop1): failed to read root (objectid=4): -5
NILFS (loop4): mounting unchecked fs
BTRFS error (device loop1): open_ctree failed
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'.
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
BTRFS info (device loop1): disk space caching is enabled
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
BTRFS info (device loop1): has skinny extents
NILFS (loop4): mounting unchecked fs
team0: Device ipvlan1 failed to register rx_handler
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
BTRFS warning (device loop1): loop1 checksum verify failed on 5308416 wanted 77626DAF found 1D056D93 level 0
NILFS (loop4): error -22 while searching super root
BTRFS warning (device loop1): failed to read root (objectid=4): -5
BTRFS error (device loop1): open_ctree failed
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
NILFS (loop4): mounting unchecked fs
BTRFS info (device loop1): disk space caching is enabled
NILFS (loop4): invalid segment: Checksum error in segment payload
BTRFS info (device loop1): has skinny extents
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
BTRFS warning (device loop1): loop1 checksum verify failed on 5308416 wanted 77626DAF found 1D056D93 level 0
BTRFS warning (device loop1): failed to read root (objectid=4): -5
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
BTRFS error (device loop1): open_ctree failed
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
NILFS (loop4): mounting unchecked fs
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
input: syz1 as /devices/virtual/input/input10
input: syz1 as /devices/virtual/input/input11
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
NILFS (loop4): mounting unchecked fs
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
BTRFS warning (device loop1): loop1 checksum verify failed on 5308416 wanted 77626DAF found 1D056D93 level 0
BTRFS warning (device loop1): failed to read root (objectid=4): -5
audit: type=1400 audit(1601241898.313:44): avc:  denied  { sys_admin } for  pid=12234 comm="syz-executor.5" capability=21  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1
IPVS: ftp: loaded support on port[0] = 21
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
NILFS (loop4): mounting unchecked fs
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
BTRFS error (device loop1): open_ctree failed
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
NILFS (loop4): mounting unchecked fs
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
IPVS: ftp: loaded support on port[0] = 21
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
NILFS (loop4): mounting unchecked fs
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048)
NILFS (loop4): mounting unchecked fs
NILFS (loop4): invalid segment: Checksum error in segment payload
NILFS (loop4): unable to fall back to spare super block
NILFS (loop4): error -22 while searching super root
BTRFS warning (device loop1): loop1 checksum verify failed on 5308416 wanted 77626DAF found C694D8A0 level 0
BTRFS warning (device loop1): failed to read root (objectid=4): -5
BTRFS error (device loop1): open_ctree failed