ÿÿÿÿ: renamed from hsr0 (while UP) loop0: detected capacity change from 0 to 40427 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= F2FS-fs (loop0): Invalid log_blocksize (268), supports only 12 F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix. F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 F2FS-fs (loop0): Try to recover 1th superblock, ret: -30 F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 Oops: general protection fault, probably for non-canonical address 0xdffffc000000000d: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:kernel_sock_shutdown+0x47/0x70 net/socket.c:3785 Code: 51 f8 4d 8d 7e 20 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 37 a3 be f8 4d 8b 3f 49 83 c7 68 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 1a a3 be f8 4d 8b 1f 4c 89 f7 89 RSP: 0018:ffffc900035ef0a8 EFLAGS: 00010202 RAX: 000000000000000d RBX: 0000000000000002 RCX: ffff888000910000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88801f010640 RBP: 0000000000000002 R08: ffffc900035eeea7 R09: 1ffff920006bddd4 R10: dffffc0000000000 R11: fffff520006bddd5 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88801f010640 R15: 0000000000000068 FS: 00007f38443c36c0(0000) GS:ffff88808c888000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f38437d12b0 CR3: 000000003625d000 CR4: 0000000000352ef0 Call Trace: udp_tunnel_sock_release+0x6f/0x80 net/ipv4/udp_tunnel_core.c:202 rxe_release_udp_tunnel drivers/infiniband/sw/rxe/rxe_net.c:294 [inline] rxe_sock_put drivers/infiniband/sw/rxe/rxe_net.c:639 [inline] rxe_net_del+0x121/0x2e0 drivers/infiniband/sw/rxe/rxe_net.c:660 rxe_dellink+0x15/0x20 drivers/infiniband/sw/rxe/rxe.c:254 nldev_dellink+0x304/0x3d0 drivers/infiniband/core/nldev.c:1849 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline] rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x6d1/0xa10 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x75c/0x8e0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] ____sys_sendmsg+0x972/0x9f0 net/socket.c:2698 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2752 __sys_sendmsg net/socket.c:2784 [inline] __do_sys_sendmsg net/socket.c:2789 [inline] __se_sys_sendmsg net/socket.c:2787 [inline] __x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2787 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f384359cdd9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f38443c2fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3843815fa0 RCX: 00007f384359cdd9 RDX: 0000000000080000 RSI: 0000200000000200 RDI: 000000000000000b RBP: 00007f3843632d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3843816038 R14: 00007f3843815fa0 R15: 00007fff339f5948 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:kernel_sock_shutdown+0x47/0x70 net/socket.c:3785 Code: 51 f8 4d 8d 7e 20 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 37 a3 be f8 4d 8b 3f 49 83 c7 68 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 1a a3 be f8 4d 8b 1f 4c 89 f7 89 RSP: 0018:ffffc900035ef0a8 EFLAGS: 00010202 RAX: 000000000000000d RBX: 0000000000000002 RCX: ffff888000910000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88801f010640 RBP: 0000000000000002 R08: ffffc900035eeea7 R09: 1ffff920006bddd4 R10: dffffc0000000000 R11: fffff520006bddd5 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88801f010640 R15: 0000000000000068 FS: 00007f38443c36c0(0000) GS:ffff88808c888000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff339f4f80 CR3: 000000003625d000 CR4: 0000000000352ef0 ---------------- Code disassembly (best guess): 0: 51 push %rcx 1: f8 clc 2: 4d 8d 7e 20 lea 0x20(%r14),%r15 6: 4c 89 f8 mov %r15,%rax 9: 48 c1 e8 03 shr $0x3,%rax d: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 12: 74 08 je 0x1c 14: 4c 89 ff mov %r15,%rdi 17: e8 37 a3 be f8 call 0xf8bea353 1c: 4d 8b 3f mov (%r15),%r15 1f: 49 83 c7 68 add $0x68,%r15 23: 4c 89 f8 mov %r15,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 4c 89 ff mov %r15,%rdi 34: e8 1a a3 be f8 call 0xf8bea353 39: 4d 8b 1f mov (%r15),%r11 3c: 4c 89 f7 mov %r14,%rdi 3f: 89 .byte 0x89