BTRFS warning (device loop3): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 ================================================================================ UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6 shift exponent 32 is too large for 32-bit type 'unsigned int' CPU: 1 PID: 24954 Comm: syz-executor.1 Not tainted 4.19.152-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 htable_bits net/netfilter/ipset/ip_set_hash_gen.h:125 [inline] hash_mac_create.cold+0x19/0x25 net/netfilter/ipset/ip_set_hash_gen.h:1290 ip_set_create+0x70e/0x1380 net/netfilter/ipset/ip_set_core.c:940 nfnetlink_rcv_msg+0xeff/0x1210 net/netfilter/nfnetlink.c:233 libceph: resolve '9]' (ret=-3): failed netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455 libceph: parse_ips bad ip '9]' nfnetlink_rcv+0x1b2/0x41b net/netfilter/nfnetlink.c:565 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 libceph: resolve '9]' (ret=-3): failed do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe libceph: parse_ips bad ip '9]' RIP: 0033:0x45de59 Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007efed37d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de59 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007fff1a25bb6f R14: 00007efed37d29c0 R15: 000000000118bf2c ================================================================================ libceph: resolve '9]' (ret=-3): failed libceph: parse_ips bad ip '9]' BTRFS info (device loop4): disk space caching is enabled BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop4 new:/dev/loop3 BTRFS info (device loop4): has skinny extents EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue BTRFS warning (device loop4): loop4 checksum verify failed on 30408704 wanted FB4B52EA found E069DB20 level 0 BTRFS error (device loop4): bad tree block start, want 30408704 have 0 BTRFS warning (device loop4): failed to read tree root BTRFS error (device loop4): open_ctree failed BTRFS info (device loop3): disk space caching is enabled BTRFS info (device loop3): has skinny extents BTRFS warning (device loop3): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 MINIX-fs: mounting unchecked file system, running fsck is recommended BTRFS info (device loop3): disk space caching is enabled nla_parse: 25 callbacks suppressed netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS info (device loop3): has skinny extents BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS warning (device loop3): loop3 checksum verify failed on 30408704 wanted FB4B52EA found A1DC741C level 0 BTRFS error (device loop3): bad tree block start, want 30408704 have 0 BTRFS warning (device loop3): failed to read tree root BTRFS error (device loop3): open_ctree failed BTRFS info (device loop4): disk space caching is enabled netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS info (device loop4): has skinny extents BTRFS: device label ۩wgw;ҌV2)K+q [sR[(Z}JQ devid 1 transid 5 /dev/loop2 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS error (device loop2): superblock checksum mismatch BTRFS error (device loop2): open_ctree failed netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS warning (device loop4): loop4 checksum verify failed on 30408704 wanted FB4B52EA found E069DB20 level 0 BTRFS error (device loop2): superblock checksum mismatch BTRFS error (device loop4): bad tree block start, want 30408704 have 0 BTRFS warning (device loop4): failed to read tree root BTRFS error (device loop2): open_ctree failed BTRFS error (device loop4): open_ctree failed netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop4 new:/dev/loop3 BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop4 new:/dev/loop3 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS warning (device loop4): loop4 checksum verify failed on 30408704 wanted FB4B52EA found E069DB20 level 0 BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop4 new:/dev/loop3 BTRFS error (device loop4): bad tree block start, want 30408704 have 0 BTRFS warning (device loop4): failed to read tree root bond0: Unable to set up delay as MII monitoring is disabled netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS error (device loop4): open_ctree failed bond0: Unable to set up delay as MII monitoring is disabled IPVS: ftp: loaded support on port[0] = 21 BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents IPVS: ftp: loaded support on port[0] = 21 BTRFS warning (device loop4): loop4 checksum verify failed on 30408704 wanted FB4B52EA found E069DB20 level 0 BTRFS error (device loop4): bad tree block start, want 30408704 have 0 BTRFS warning (device loop4): failed to read tree root BTRFS error (device loop4): open_ctree failed BTRFS info (device loop3): disk space caching is enabled BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 BTRFS info (device loop3): has skinny extents BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 BTRFS warning (device loop3): loop3 checksum verify failed on 30408704 wanted FB4B52EA found 102C5549 level 0 BTRFS error (device loop3): bad tree block start, want 30408704 have 0 BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 BTRFS warning (device loop3): failed to read tree root new mount options do not match the existing superblock, will be ignored BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 BTRFS error (device loop3): open_ctree failed new mount options do not match the existing superblock, will be ignored nla_parse: 8 callbacks suppressed netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS info (device loop4): disk space caching is enabled BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop4 new:/dev/loop3 BTRFS info (device loop4): has skinny extents BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop4 new:/dev/loop3 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS warning (device loop4): loop4 checksum verify failed on 30408704 wanted FB4B52EA found 9549D4CF level 0 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop4 new:/dev/loop3 BTRFS error (device loop4): bad tree block start, want 30408704 have 0 BTRFS warning (device loop4): failed to read tree root netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS error (device loop4): open_ctree failed 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd BTRFS info (device loop3): disk space caching is enabled BTRFS info (device loop3): has skinny extents netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 9pnet: Insufficient options for proto=fd BTRFS warning (device loop3): loop3 checksum verify failed on 30408704 wanted FB4B52EA found 149C72A2 level 0 BTRFS error (device loop3): bad tree block start, want 30408704 have 0 BTRFS warning (device loop3): failed to read tree root audit: type=1804 audit(1603078670.036:1536): pid=25627 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir273905012/syzkaller.GFDql7/2745/bus" dev="sda1" ino=16677 res=1 BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop3 new:/dev/loop4 BTRFS error (device loop3): open_ctree failed netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS info (device loop4): disk space caching is enabled BTRFS info (device loop4): has skinny extents netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. audit: type=1804 audit(1603078670.716:1537): pid=25633 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir273905012/syzkaller.GFDql7/2745/bus" dev="sda1" ino=16677 res=1 audit: type=1804 audit(1603078670.766:1538): pid=25633 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir273905012/syzkaller.GFDql7/2745/bus" dev="sda1" ino=16677 res=1 BTRFS warning (device loop4): loop4 checksum verify failed on 30408704 wanted FB4B52EA found 371563D8 level 0 BTRFS error (device loop4): bad tree block start, want 30408704 have 0 BTRFS warning (device loop4): failed to read tree root BTRFS error (device loop4): open_ctree failed BTRFS info (device loop4): disk space caching is enabled netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. BTRFS info (device loop4): has skinny extents BTRFS warning (device ): duplicate device fsid:devid for da33867d-e382-4163-b5e0-ea15c91cfb38:1 old:/dev/loop4 new:/dev/loop3