SQUASHFS error: Unable to read metadata cache entry [e000099] SQUASHFS error: Unable to read inode 0xe0000000126 (syz-executor.3,25694,0):ocfs2_parse_options:1499 ERROR: Unrecognized mount option "/dev/loop#" or missing value 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: 25701 Comm: syz-executor.4 Not tainted 4.19.206-syzkaller #0 (syz-executor.3,25694,0):ocfs2_fill_super:1225 ERROR: status = -22 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ipvlan_hard_header+0x114/0x150 drivers/net/ipvlan/ipvlan_main.c:448 Code: 5c 41 5d 41 5e 41 5f c3 45 31 e4 eb e4 e8 b4 d1 1e fd 48 8d bd 68 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 2d 4c 8b a5 68 03 00 00 e9 32 ff ff ff e8 75 a4 54 RSP: 0018:ffff888224966c30 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: ffff88800e08d240 RCX: ffffc9000e76d000 RDX: 000000002000006c RSI: ffffffff8443c10c RDI: 0000000100000367 RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000048 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b4cd2b80 R14: ffff88800e08d3b8 R15: 0000000000000048 FS: 00007f4cb649f700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200092c0 CR3: 0000000233dc8000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dev_hard_header include/linux/netdevice.h:2886 [inline] neigh_resolve_output+0x4fa/0x910 net/core/neighbour.c:1369 neigh_output include/net/neighbour.h:501 [inline] ip6_finish_output2+0x113d/0x2290 net/ipv6/ip6_output.c:120 ip6_finish_output+0x89b/0x10f0 net/ipv6/ip6_output.c:192 NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip6_output+0x205/0x770 net/ipv6/ip6_output.c:209 dst_output include/net/dst.h:455 [inline] NF_HOOK include/linux/netfilter.h:289 [inline] ndisc_send_skb+0xa24/0x1720 net/ipv6/ndisc.c:491 ndisc_send_ns+0x51d/0x840 net/ipv6/ndisc.c:633 ndisc_solicit+0x2cd/0x500 net/ipv6/ndisc.c:725 neigh_probe+0xcc/0x110 net/core/neighbour.c:916 __neigh_event_send+0x387/0xf70 net/core/neighbour.c:1074 neigh_event_send include/net/neighbour.h:436 [inline] neigh_resolve_output+0x6d8/0x910 net/core/neighbour.c:1358 neigh_output include/net/neighbour.h:501 [inline] ip6_finish_output2+0x113d/0x2290 net/ipv6/ip6_output.c:120 ip6_finish_output+0x89b/0x10f0 net/ipv6/ip6_output.c:192 NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip6_output+0x205/0x770 net/ipv6/ip6_output.c:209 dst_output include/net/dst.h:455 [inline] ip6_local_out+0xaf/0x170 net/ipv6/output_core.c:160 ip6_send_skb+0xb3/0x300 net/ipv6/ip6_output.c:1741 ip6_push_pending_frames+0xbd/0xe0 net/ipv6/ip6_output.c:1761 rawv6_push_pending_frames net/ipv6/raw.c:618 [inline] rawv6_sendmsg+0x2a81/0x36a0 net/ipv6/raw.c:959 inet_sendmsg+0x132/0x5a0 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2227 __sys_sendmmsg+0x195/0x470 net/socket.c:2322 __do_sys_sendmmsg net/socket.c:2351 [inline] __se_sys_sendmmsg net/socket.c:2348 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2348 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665f9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4cb649f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 RDX: 03fffffffffffe9f RSI: 00000000200092c0 RDI: 0000000000000004 team0: No ports can be present during mode change RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c038 R13: 00007fffaabac50f R14: 00007f4cb649f300 R15: 0000000000022000 Modules linked in: ---[ end trace 6f4f9a73a9f80081 ]--- RIP: 0010:ipvlan_hard_header+0x114/0x150 drivers/net/ipvlan/ipvlan_main.c:448 Code: 5c 41 5d 41 5e 41 5f c3 45 31 e4 eb e4 e8 b4 d1 1e fd 48 8d bd 68 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 2d 4c 8b a5 68 03 00 00 e9 32 ff ff ff e8 75 a4 54 RSP: 0018:ffff888224966c30 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: ffff88800e08d240 RCX: ffffc9000e76d000 RDX: 000000002000006c RSI: ffffffff8443c10c RDI: 0000000100000367 RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000048 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 netlink: 76 bytes leftover after parsing attributes in process `syz-executor.3'. R13: ffff8880b4cd2b80 R14: ffff88800e08d3b8 R15: 0000000000000048 FS: 00007f4cb649f700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200092c0 CR3: 0000000233dc8000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 5c pop %rsp 1: 41 5d pop %r13 3: 41 5e pop %r14 5: 41 5f pop %r15 7: c3 retq 8: 45 31 e4 xor %r12d,%r12d b: eb e4 jmp 0xfffffff1 d: e8 b4 d1 1e fd callq 0xfd1ed1c6 12: 48 8d bd 68 03 00 00 lea 0x368(%rbp),%rdi 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 75 2d jne 0x5d 30: 4c 8b a5 68 03 00 00 mov 0x368(%rbp),%r12 37: e9 32 ff ff ff jmpq 0xffffff6e 3c: e8 .byte 0xe8 3d: 75 a4 jne 0xffffffe3 3f: 54 push %rsp