90830 #75 [ 846.272498][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.285550][ T7781] Call Trace: [ 846.285580][ T7781] dump_stack+0x172/0x1f0 [ 846.285606][ T7781] should_fail.cold+0xa/0x15 [ 846.285628][ T7781] ? fault_create_debugfs_attr+0x180/0x180 [ 846.305003][ T7781] ? sctp_add_bind_addr+0x9f/0x3a0 [ 846.310234][ T7781] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 846.316107][ T7781] __should_failslab+0x121/0x190 [ 846.321188][ T7781] should_failslab+0x9/0x14 [ 846.326040][ T7781] kmem_cache_alloc_trace+0x4b/0x790 [ 846.326061][ T7781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 846.326078][ T7781] ? __ipv6_addr_type+0x219/0x32d [ 846.326093][ T7781] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 846.326105][ T7781] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 846.326125][ T7781] sctp_add_bind_addr+0x9f/0x3a0 [ 846.359929][ T7781] sctp_copy_local_addr_list+0x385/0x530 [ 846.365921][ T7781] ? sctp_defaults_init+0xc30/0xc30 [ 846.371254][ T7781] ? get_random_bytes+0x35/0x40 [ 846.376608][ T7781] ? _get_random_bytes+0x1b0/0x430 [ 846.382500][ T7781] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 846.388977][ T7781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 846.395227][ T7781] sctp_copy_one_addr+0x5f/0x170 [ 846.400790][ T7781] ? sctp_copy_one_addr+0x5f/0x170 [ 846.405899][ T7781] sctp_bind_addr_copy+0xfc/0x2c8 [ 846.411135][ T7781] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 846.417814][ T7781] sctp_connect_new_asoc+0x180/0x5a0 [ 846.423196][ T7781] ? security_sctp_bind_connect+0x93/0xc0 [ 846.429593][ T7781] sctp_sendmsg+0x13a0/0x1f10 [ 846.434274][ T7781] ? release_sock+0x156/0x1c0 [ 846.439230][ T7781] ? sctp_id2assoc+0x2c0/0x2c0 [ 846.446970][ T7781] ? _raw_spin_unlock_bh+0x31/0x40 [ 846.454076][ T7781] ? __local_bh_enable_ip+0x15a/0x270 [ 846.461112][ T7781] ? trace_hardirqs_on+0x67/0x240 [ 846.470000][ T7781] ? _raw_spin_unlock_bh+0x31/0x40 [ 846.477570][ T7781] ? release_sock+0x156/0x1c0 [ 846.484165][ T7781] ? inet_autobind+0x144/0x1a0 [ 846.490106][ T7781] inet_sendmsg+0x9e/0xe0 [ 846.494871][ T7781] ? inet_send_prepare+0x4f0/0x4f0 [ 846.500367][ T7781] sock_sendmsg+0xd7/0x130 [ 846.505090][ T7781] __sys_sendto+0x262/0x380 [ 846.510450][ T7781] ? __ia32_sys_getpeername+0xb0/0xb0 [ 846.516589][ T7781] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 846.522846][ T7781] ? fput_many+0x12c/0x1a0 [ 846.527321][ T7781] ? fput+0x1b/0x20 [ 846.531686][ T7781] ? ksys_write+0x1cf/0x290 [ 846.536529][ T7781] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 846.542793][ T7781] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 846.548579][ T7781] ? do_syscall_64+0x26/0x760 [ 846.553855][ T7781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 846.560920][ T7781] __x64_sys_sendto+0xe1/0x1a0 [ 846.566347][ T7781] do_syscall_64+0xfa/0x760 [ 846.571528][ T7781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 846.577662][ T7781] RIP: 0033:0x4598e9 [ 846.582147][ T7781] 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 [ 846.604650][ T7781] RSP: 002b:00007f718e23fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 846.616371][ T7781] RAX: ffffffffffffffda RBX: 00007f718e23fc90 RCX: 00000000004598e9 15:00:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 846.625265][ T7781] RDX: 0000000000000001 RSI: 0000000020a34fff RDI: 0000000000000003 [ 846.633980][ T7781] RBP: 000000000075bf20 R08: 0000000020030ff0 R09: 0000000000000010 [ 846.643261][ T7781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718e2406d4 [ 846.652480][ T7781] R13: 00000000004c7874 R14: 00000000004dd170 R15: 0000000000000004 15:00:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0b") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:38 executing program 2 (fault-call:4 fault-nth:26): timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47b") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x11, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) r9 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x6, 0x800) r10 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x600081, 0x0) r11 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r11, 0x200003) r12 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r12, 0x200003) r13 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r13, 0x200003) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, &(0x7f0000000180)={0x1, 0x8, [{r6, 0x0, 0x10000, 0xffffb000}, {r7, 0x0, 0x10000}, {r8, 0x0, 0x1000000, 0x100000000}, {r9, 0x0, 0xfffffffffffff000, 0x8000}, {r10, 0x0, 0x1000000000000, 0x10000}, {r11, 0x0, 0xfffffffffffff000, 0x4000}, {r12, 0x0, 0x8001000007fef000, 0x100000000}, {r13, 0x0, 0x1000000, 0x1000000000000}]}) r14 = dup2(r0, r2) dup3(r14, r1, 0x0) 15:00:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47b") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47b") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x84, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, 0x0, &(0x7f0000002000)) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 847.294258][ T7845] FAULT_INJECTION: forcing a failure. [ 847.294258][ T7845] name failslab, interval 1, probability 0, space 0, times 0 [ 847.369920][ T7845] CPU: 0 PID: 7845 Comm: syz-executor.2 Not tainted 5.3.0-rc6-next-20190830 #75 [ 847.379416][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.389838][ T7845] Call Trace: [ 847.393278][ T7845] dump_stack+0x172/0x1f0 [ 847.397816][ T7845] should_fail.cold+0xa/0x15 [ 847.402734][ T7845] ? fault_create_debugfs_attr+0x180/0x180 [ 847.408902][ T7845] ? sctp_add_bind_addr+0x9f/0x3a0 [ 847.414053][ T7845] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 847.419854][ T7845] __should_failslab+0x121/0x190 [ 847.424828][ T7845] should_failslab+0x9/0x14 [ 847.429597][ T7845] kmem_cache_alloc_trace+0x4b/0x790 [ 847.434909][ T7845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 847.441180][ T7845] ? __ipv6_addr_type+0x219/0x32d [ 847.446915][ T7845] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 847.452943][ T7845] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 847.458950][ T7845] sctp_add_bind_addr+0x9f/0x3a0 [ 847.458977][ T7845] sctp_copy_local_addr_list+0x385/0x530 [ 847.469936][ T7845] ? sctp_defaults_init+0xc30/0xc30 [ 847.475321][ T7845] ? get_random_bytes+0x35/0x40 [ 847.475341][ T7845] ? _get_random_bytes+0x1b0/0x430 [ 847.475359][ T7845] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 847.475377][ T7845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 847.475397][ T7845] sctp_copy_one_addr+0x5f/0x170 [ 847.475416][ T7845] ? sctp_copy_one_addr+0x5f/0x170 [ 847.509046][ T7845] sctp_bind_addr_copy+0xfc/0x2c8 [ 847.514114][ T7845] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 847.520842][ T7845] sctp_connect_new_asoc+0x180/0x5a0 [ 847.526264][ T7845] ? security_sctp_bind_connect+0x93/0xc0 [ 847.532178][ T7845] sctp_sendmsg+0x13a0/0x1f10 [ 847.537204][ T7845] ? release_sock+0x156/0x1c0 [ 847.542136][ T7845] ? sctp_id2assoc+0x2c0/0x2c0 [ 847.547492][ T7845] ? _raw_spin_unlock_bh+0x31/0x40 [ 847.552975][ T7845] ? __local_bh_enable_ip+0x15a/0x270 [ 847.559144][ T7845] ? trace_hardirqs_on+0x67/0x240 [ 847.564626][ T7845] ? _raw_spin_unlock_bh+0x31/0x40 [ 847.564643][ T7845] ? release_sock+0x156/0x1c0 [ 847.564659][ T7845] ? inet_autobind+0x144/0x1a0 [ 847.564679][ T7845] inet_sendmsg+0x9e/0xe0 [ 847.584403][ T7845] ? inet_send_prepare+0x4f0/0x4f0 [ 847.590495][ T7845] sock_sendmsg+0xd7/0x130 [ 847.595172][ T7845] __sys_sendto+0x262/0x380 [ 847.599711][ T7845] ? __ia32_sys_getpeername+0xb0/0xb0 [ 847.605280][ T7845] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 847.611101][ T7845] ? fput_many+0x12c/0x1a0 [ 847.615719][ T7845] ? fput+0x1b/0x20 [ 847.619818][ T7845] ? ksys_write+0x1cf/0x290 [ 847.624563][ T7845] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 847.630221][ T7845] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 847.635949][ T7845] ? do_syscall_64+0x26/0x760 [ 847.641022][ T7845] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.647489][ T7845] __x64_sys_sendto+0xe1/0x1a0 [ 847.652281][ T7845] do_syscall_64+0xfa/0x760 [ 847.657077][ T7845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.663590][ T7845] RIP: 0033:0x4598e9 [ 847.663606][ T7845] 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 [ 847.663612][ T7845] RSP: 002b:00007f718e23fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 847.663624][ T7845] RAX: ffffffffffffffda RBX: 00007f718e23fc90 RCX: 00000000004598e9 [ 847.663637][ T7845] RDX: 0000000000000001 RSI: 0000000020a34fff RDI: 0000000000000003 [ 847.712230][ T7845] RBP: 000000000075bf20 R08: 0000000020030ff0 R09: 0000000000000010 15:00:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, 0x0, &(0x7f0000002000)) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, 0x0, &(0x7f0000002000)) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 847.720487][ T7845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718e2406d4 [ 847.728573][ T7845] R13: 00000000004c7874 R14: 00000000004dd170 R15: 0000000000000004 15:00:39 executing program 2 (fault-call:4 fault-nth:27): timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf0") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f0000000400), &(0x7f00000005c0)=0xc) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@ipv6_newroute={0x30, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_PRIORITY={0x8, 0x1e}, @RTA_MULTIPATH={0xc}]}, 0x30}}, 0x0) sendmsg$sock(r4, &(0x7f0000000440)={&(0x7f0000000200)=@can, 0x80, &(0x7f0000000540)=[{&(0x7f0000000280)="d6355cbd0162dcbdb64e92c025848d861110e9423cb41832f41845a9356c78645580109c72d0be8d77ebb5d08ea7287a357fc7e37998de6c74c6a49f300620b27797", 0x42}, {&(0x7f0000000080)="94b5ffaa1bd2c29db5418cef17a77a6272f4", 0x12}, {&(0x7f0000000340)="0be8c6f8c874901b762cff073dbbb565fffa75f408ad5fb7fa2afab7b92fe875675dbc63639bdd167c1167f10891c31a1f769cc74a3eba05b8024a0d1f7f3d53dcbf3d41e38f01ad11d430201fada6410752b2a629d5931695b13981ad192baf1c9471ee79c556f907c0593dd755bc3c49e701ebf1afb510db5f4c5278ecc7c8f407277e2613", 0x86}, {&(0x7f0000000400)}, {&(0x7f00000004c0)="79f2e32a52ffc033ff9118b9edc4c2b19c8121b6a76d3e068e283939cdb9e2f7a722ac867c30ef441f0ef7ed9c3ca70f440c4b252e6513cc66414f4ed2c5a63d58a2262d3e1032eeab0b04f07bfeb84c4dd78e85f27619120df359d7407c288cbc154644aeaf52b138fadae89580dfbe7458fdd9d740c65ee15b848f0f", 0x7d}], 0x5}, 0xc000040) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000140)={r5, @in6={{0xa, 0x4e23, 0x100000001, @mcast1, 0x2}}}, &(0x7f0000000000)=0x84) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r6) dup3(r10, r1, 0x0) 15:00:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf0") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 847.933250][ T7883] FAULT_INJECTION: forcing a failure. [ 847.933250][ T7883] name failslab, interval 1, probability 0, space 0, times 0 15:00:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x88, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 847.976843][ T7883] CPU: 1 PID: 7883 Comm: syz-executor.2 Not tainted 5.3.0-rc6-next-20190830 #75 [ 847.985916][ T7883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.996250][ T7883] Call Trace: [ 847.999667][ T7883] dump_stack+0x172/0x1f0 [ 848.004028][ T7883] should_fail.cold+0xa/0x15 [ 848.008770][ T7883] ? fault_create_debugfs_attr+0x180/0x180 [ 848.014696][ T7883] ? sctp_add_bind_addr+0x9f/0x3a0 [ 848.019866][ T7883] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 848.025438][ T7883] __should_failslab+0x121/0x190 [ 848.030404][ T7883] should_failslab+0x9/0x14 [ 848.035052][ T7883] kmem_cache_alloc_trace+0x4b/0x790 [ 848.040883][ T7883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.047329][ T7883] ? __ipv6_addr_type+0x219/0x32d [ 848.052766][ T7883] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 848.058768][ T7883] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 848.064842][ T7883] sctp_add_bind_addr+0x9f/0x3a0 [ 848.070017][ T7883] sctp_copy_local_addr_list+0x385/0x530 [ 848.075802][ T7883] ? sctp_defaults_init+0xc30/0xc30 [ 848.081350][ T7883] ? get_random_bytes+0x35/0x40 [ 848.086227][ T7883] ? _get_random_bytes+0x1b0/0x430 [ 848.091944][ T7883] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 848.098181][ T7883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.104477][ T7883] sctp_copy_one_addr+0x5f/0x170 [ 848.104490][ T7883] ? sctp_copy_one_addr+0x5f/0x170 [ 848.104506][ T7883] sctp_bind_addr_copy+0xfc/0x2c8 15:00:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf0") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 848.104527][ T7883] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 848.104545][ T7883] sctp_connect_new_asoc+0x180/0x5a0 [ 848.104559][ T7883] ? security_sctp_bind_connect+0x93/0xc0 [ 848.104576][ T7883] sctp_sendmsg+0x13a0/0x1f10 [ 848.104591][ T7883] ? release_sock+0x156/0x1c0 [ 848.104613][ T7883] ? sctp_id2assoc+0x2c0/0x2c0 [ 848.104629][ T7883] ? _raw_spin_unlock_bh+0x31/0x40 [ 848.104648][ T7883] ? __local_bh_enable_ip+0x15a/0x270 [ 848.165971][ T7883] ? trace_hardirqs_on+0x67/0x240 [ 848.171147][ T7883] ? _raw_spin_unlock_bh+0x31/0x40 15:00:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 848.176699][ T7883] ? release_sock+0x156/0x1c0 [ 848.181972][ T7883] ? inet_autobind+0x144/0x1a0 [ 848.186779][ T7883] inet_sendmsg+0x9e/0xe0 [ 848.192831][ T7883] ? inet_send_prepare+0x4f0/0x4f0 [ 848.197993][ T7883] sock_sendmsg+0xd7/0x130 [ 848.202636][ T7883] __sys_sendto+0x262/0x380 [ 848.207500][ T7883] ? __ia32_sys_getpeername+0xb0/0xb0 [ 848.213468][ T7883] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 848.213496][ T7883] ? fput_many+0x12c/0x1a0 [ 848.213508][ T7883] ? fput+0x1b/0x20 [ 848.213520][ T7883] ? ksys_write+0x1cf/0x290 [ 848.213537][ T7883] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 848.213550][ T7883] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 848.213564][ T7883] ? do_syscall_64+0x26/0x760 [ 848.213578][ T7883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 848.213597][ T7883] __x64_sys_sendto+0xe1/0x1a0 [ 848.213616][ T7883] do_syscall_64+0xfa/0x760 [ 848.213636][ T7883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 848.213646][ T7883] RIP: 0033:0x4598e9 [ 848.213666][ T7883] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 848.223985][ T7883] RSP: 002b:00007f718e23fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 848.223998][ T7883] RAX: ffffffffffffffda RBX: 00007f718e23fc90 RCX: 00000000004598e9 [ 848.224006][ T7883] RDX: 0000000000000001 RSI: 0000000020a34fff RDI: 0000000000000003 15:00:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 848.224018][ T7883] RBP: 000000000075bf20 R08: 0000000020030ff0 R09: 0000000000000010 [ 848.224026][ T7883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718e2406d4 [ 848.224033][ T7883] R13: 00000000004c7874 R14: 00000000004dd170 R15: 0000000000000004 15:00:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:40 executing program 2 (fault-call:4 fault-nth:28): timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x1100, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 848.476939][ T7914] FAULT_INJECTION: forcing a failure. [ 848.476939][ T7914] name failslab, interval 1, probability 0, space 0, times 0 [ 848.522886][ T7914] CPU: 1 PID: 7914 Comm: syz-executor.2 Not tainted 5.3.0-rc6-next-20190830 #75 [ 848.531984][ T7914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 848.531991][ T7914] Call Trace: [ 848.532016][ T7914] dump_stack+0x172/0x1f0 [ 848.532038][ T7914] should_fail.cold+0xa/0x15 [ 848.532057][ T7914] ? fault_create_debugfs_attr+0x180/0x180 [ 848.532075][ T7914] ? sctp_add_bind_addr+0x9f/0x3a0 [ 848.532090][ T7914] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 848.532110][ T7914] __should_failslab+0x121/0x190 [ 848.532129][ T7914] should_failslab+0x9/0x14 [ 848.532140][ T7914] kmem_cache_alloc_trace+0x4b/0x790 [ 848.532161][ T7914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.560425][ T7914] ? __ipv6_addr_type+0x219/0x32d [ 848.560444][ T7914] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 848.560457][ T7914] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 848.560475][ T7914] sctp_add_bind_addr+0x9f/0x3a0 [ 848.560497][ T7914] sctp_copy_local_addr_list+0x385/0x530 [ 848.560516][ T7914] ? sctp_defaults_init+0xc30/0xc30 [ 848.560531][ T7914] ? get_random_bytes+0x35/0x40 [ 848.560548][ T7914] ? _get_random_bytes+0x1b0/0x430 [ 848.560562][ T7914] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 848.560579][ T7914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 848.560600][ T7914] sctp_copy_one_addr+0x5f/0x170 [ 848.576157][ T7914] ? sctp_copy_one_addr+0x5f/0x170 [ 848.585929][ T7914] sctp_bind_addr_copy+0xfc/0x2c8 [ 848.585956][ T7914] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 848.597191][ T7914] sctp_connect_new_asoc+0x180/0x5a0 [ 848.609031][ T7914] ? security_sctp_bind_connect+0x93/0xc0 [ 848.679139][ T7914] sctp_sendmsg+0x13a0/0x1f10 [ 848.683833][ T7914] ? release_sock+0x156/0x1c0 [ 848.688521][ T7914] ? sctp_id2assoc+0x2c0/0x2c0 [ 848.693289][ T7914] ? _raw_spin_unlock_bh+0x31/0x40 [ 848.698411][ T7914] ? __local_bh_enable_ip+0x15a/0x270 [ 848.703790][ T7914] ? trace_hardirqs_on+0x67/0x240 [ 848.708931][ T7914] ? _raw_spin_unlock_bh+0x31/0x40 [ 848.714052][ T7914] ? release_sock+0x156/0x1c0 [ 848.718739][ T7914] ? inet_autobind+0x144/0x1a0 [ 848.723606][ T7914] inet_sendmsg+0x9e/0xe0 [ 848.727963][ T7914] ? inet_send_prepare+0x4f0/0x4f0 [ 848.733074][ T7914] sock_sendmsg+0xd7/0x130 [ 848.737498][ T7914] __sys_sendto+0x262/0x380 [ 848.742022][ T7914] ? __ia32_sys_getpeername+0xb0/0xb0 [ 848.747496][ T7914] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 848.753063][ T7914] ? fput_many+0x12c/0x1a0 [ 848.757488][ T7914] ? fput+0x1b/0x20 [ 848.761312][ T7914] ? ksys_write+0x1cf/0x290 [ 848.765848][ T7914] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 848.771335][ T7914] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 848.776980][ T7914] ? do_syscall_64+0x26/0x760 [ 848.781675][ T7914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 848.787760][ T7914] __x64_sys_sendto+0xe1/0x1a0 [ 848.792575][ T7914] do_syscall_64+0xfa/0x760 [ 848.797120][ T7914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 848.803020][ T7914] RIP: 0033:0x4598e9 [ 848.807019][ T7914] 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 [ 848.826633][ T7914] RSP: 002b:00007f718e23fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 848.835058][ T7914] RAX: ffffffffffffffda RBX: 00007f718e23fc90 RCX: 00000000004598e9 [ 848.843040][ T7914] RDX: 0000000000000001 RSI: 0000000020a34fff RDI: 0000000000000003 [ 848.851120][ T7914] RBP: 000000000075bf20 R08: 0000000020030ff0 R09: 0000000000000010 [ 848.859187][ T7914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718e2406d4 [ 848.867166][ T7914] R13: 00000000004c7874 R14: 00000000004dd170 R15: 0000000000000004 15:00:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x3f00, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup(r1) setsockopt$packet_int(r2, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x400000000008, 0x26d) r3 = socket$packet(0x11, 0x3, 0x300) sched_setaffinity(0x0, 0x2fb, &(0x7f00000008c0)=0xa010000000000005) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000000)=[{0x50, 0x0, 0x0, 0xffff00000}, {0x80000006}]}, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000640)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @link_local}, 0x14) sendto$inet6(r1, &(0x7f0000000300)="0503000006023e0001a00000c52cf7c25975e697b02f08006b2b2ff0dac8897c6b11876d886b143a301817ccd51cc5471d130a6632a88161b6fd8f24286a57c3fe257c3314a3974bb654697f", 0xfdfa, 0x0, 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r6, 0x40045730, &(0x7f0000000080)=0x7) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r10}, 0x0) r11 = dup2(r0, r7) dup3(r11, r5, 0x0) 15:00:40 executing program 2 (fault-call:4 fault-nth:29): timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 849.149498][ T7948] FAULT_INJECTION: forcing a failure. [ 849.149498][ T7948] name failslab, interval 1, probability 0, space 0, times 0 [ 849.223514][ T7948] CPU: 0 PID: 7948 Comm: syz-executor.2 Not tainted 5.3.0-rc6-next-20190830 #75 [ 849.232755][ T7948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 849.242846][ T7948] Call Trace: [ 849.246161][ T7948] dump_stack+0x172/0x1f0 [ 849.250515][ T7948] should_fail.cold+0xa/0x15 [ 849.255126][ T7948] ? fault_create_debugfs_attr+0x180/0x180 [ 849.260954][ T7948] ? sctp_add_bind_addr+0x9f/0x3a0 [ 849.266078][ T7948] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 849.271665][ T7948] __should_failslab+0x121/0x190 [ 849.276615][ T7948] should_failslab+0x9/0x14 [ 849.281129][ T7948] kmem_cache_alloc_trace+0x4b/0x790 [ 849.286438][ T7948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 849.292774][ T7948] ? __ipv6_addr_type+0x219/0x32d [ 849.297800][ T7948] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 849.297818][ T7948] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 849.309422][ T7948] sctp_add_bind_addr+0x9f/0x3a0 [ 849.309446][ T7948] sctp_copy_local_addr_list+0x385/0x530 [ 849.309466][ T7948] ? sctp_defaults_init+0xc30/0xc30 [ 849.309482][ T7948] ? get_random_bytes+0x35/0x40 [ 849.309501][ T7948] ? _get_random_bytes+0x1b0/0x430 [ 849.320040][ T7948] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 849.320059][ T7948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 849.320080][ T7948] sctp_copy_one_addr+0x5f/0x170 [ 849.320094][ T7948] ? sctp_copy_one_addr+0x5f/0x170 [ 849.320114][ T7948] sctp_bind_addr_copy+0xfc/0x2c8 [ 849.320134][ T7948] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 849.320154][ T7948] sctp_connect_new_asoc+0x180/0x5a0 [ 849.330261][ T7948] ? security_sctp_bind_connect+0x93/0xc0 [ 849.330285][ T7948] sctp_sendmsg+0x13a0/0x1f10 [ 849.330301][ T7948] ? release_sock+0x156/0x1c0 [ 849.330328][ T7948] ? sctp_id2assoc+0x2c0/0x2c0 [ 849.330346][ T7948] ? _raw_spin_unlock_bh+0x31/0x40 [ 849.330366][ T7948] ? __local_bh_enable_ip+0x15a/0x270 [ 849.341346][ T7948] ? trace_hardirqs_on+0x67/0x240 [ 849.341373][ T7948] ? _raw_spin_unlock_bh+0x31/0x40 [ 849.341389][ T7948] ? release_sock+0x156/0x1c0 [ 849.341405][ T7948] ? inet_autobind+0x144/0x1a0 [ 849.341424][ T7948] inet_sendmsg+0x9e/0xe0 [ 849.428317][ T7948] ? inet_send_prepare+0x4f0/0x4f0 [ 849.433433][ T7948] sock_sendmsg+0xd7/0x130 [ 849.437872][ T7948] __sys_sendto+0x262/0x380 [ 849.442397][ T7948] ? __ia32_sys_getpeername+0xb0/0xb0 [ 849.447787][ T7948] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 849.453375][ T7948] ? fput_many+0x12c/0x1a0 [ 849.457817][ T7948] ? fput+0x1b/0x20 [ 849.461660][ T7948] ? ksys_write+0x1cf/0x290 [ 849.466179][ T7948] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 849.471662][ T7948] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 849.471677][ T7948] ? do_syscall_64+0x26/0x760 [ 849.471692][ T7948] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.471717][ T7948] __x64_sys_sendto+0xe1/0x1a0 [ 849.492678][ T7948] do_syscall_64+0xfa/0x760 [ 849.497212][ T7948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 849.503113][ T7948] RIP: 0033:0x4598e9 15:00:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 849.507019][ T7948] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 849.526629][ T7948] RSP: 002b:00007f718e23fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 849.535052][ T7948] RAX: ffffffffffffffda RBX: 00007f718e23fc90 RCX: 00000000004598e9 [ 849.543159][ T7948] RDX: 0000000000000001 RSI: 0000000020a34fff RDI: 0000000000000003 [ 849.551545][ T7948] RBP: 000000000075bf20 R08: 0000000020030ff0 R09: 0000000000000010 [ 849.559741][ T7948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718e2406d4 15:00:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x4000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 849.568629][ T7948] R13: 00000000004c7874 R14: 00000000004dd170 R15: 0000000000000004 [ 849.577049][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 849.582911][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 849.588812][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 849.594637][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 849.600605][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 849.606384][ C0] protocol 88fb is buggy, dev hsr_slave_1 15:00:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) [ 849.810109][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 849.815941][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 849.821939][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 849.827871][ C1] protocol 88fb is buggy, dev hsr_slave_1 15:00:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x60ff, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:41 executing program 2 (fault-call:4 fault-nth:30): timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) [ 850.099075][ T8009] FAULT_INJECTION: forcing a failure. [ 850.099075][ T8009] name failslab, interval 1, probability 0, space 0, times 0 [ 850.120678][ T8009] CPU: 0 PID: 8009 Comm: syz-executor.2 Not tainted 5.3.0-rc6-next-20190830 #75 [ 850.129740][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 850.140159][ T8009] Call Trace: [ 850.143476][ T8009] dump_stack+0x172/0x1f0 [ 850.147813][ T8009] should_fail.cold+0xa/0x15 [ 850.152397][ T8009] ? fault_create_debugfs_attr+0x180/0x180 [ 850.158281][ T8009] ? sctp_add_bind_addr+0x9f/0x3a0 [ 850.163389][ T8009] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 850.168943][ T8009] __should_failslab+0x121/0x190 [ 850.173873][ T8009] should_failslab+0x9/0x14 [ 850.178381][ T8009] kmem_cache_alloc_trace+0x4b/0x790 [ 850.183699][ T8009] ? sctp_v4_cmp_addr+0x11b/0x1e0 [ 850.188720][ T8009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 850.194971][ T8009] ? __ipv6_addr_type+0x219/0x32d [ 850.199995][ T8009] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 850.205877][ T8009] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 850.211603][ T8009] sctp_add_bind_addr+0x9f/0x3a0 [ 850.216552][ T8009] sctp_copy_local_addr_list+0x385/0x530 [ 850.222196][ T8009] ? sctp_defaults_init+0xc30/0xc30 [ 850.227397][ T8009] ? get_random_bytes+0x35/0x40 [ 850.232240][ T8009] ? _get_random_bytes+0x1b0/0x430 [ 850.237346][ T8009] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 850.243292][ T8009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 850.249908][ T8009] sctp_copy_one_addr+0x5f/0x170 [ 850.254849][ T8009] ? sctp_copy_one_addr+0x5f/0x170 [ 850.259949][ T8009] sctp_bind_addr_copy+0xfc/0x2c8 [ 850.264978][ T8009] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 850.271219][ T8009] sctp_connect_new_asoc+0x180/0x5a0 [ 850.276501][ T8009] ? security_sctp_bind_connect+0x93/0xc0 [ 850.282208][ T8009] sctp_sendmsg+0x13a0/0x1f10 [ 850.286876][ T8009] ? release_sock+0x156/0x1c0 [ 850.291565][ T8009] ? sctp_id2assoc+0x2c0/0x2c0 [ 850.296330][ T8009] ? _raw_spin_unlock_bh+0x31/0x40 [ 850.301433][ T8009] ? __local_bh_enable_ip+0x15a/0x270 [ 850.306803][ T8009] ? trace_hardirqs_on+0x67/0x240 [ 850.312007][ T8009] ? _raw_spin_unlock_bh+0x31/0x40 [ 850.317125][ T8009] ? release_sock+0x156/0x1c0 [ 850.321795][ T8009] ? inet_autobind+0x144/0x1a0 [ 850.326560][ T8009] inet_sendmsg+0x9e/0xe0 [ 850.330874][ T8009] ? inet_send_prepare+0x4f0/0x4f0 [ 850.335968][ T8009] sock_sendmsg+0xd7/0x130 [ 850.340373][ T8009] __sys_sendto+0x262/0x380 [ 850.344861][ T8009] ? __ia32_sys_getpeername+0xb0/0xb0 [ 850.350233][ T8009] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 850.355795][ T8009] ? fput_many+0x12c/0x1a0 [ 850.360217][ T8009] ? fput+0x1b/0x20 [ 850.364027][ T8009] ? ksys_write+0x1cf/0x290 [ 850.368544][ T8009] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 850.373999][ T8009] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 850.379550][ T8009] ? do_syscall_64+0x26/0x760 [ 850.384362][ T8009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 850.390439][ T8009] __x64_sys_sendto+0xe1/0x1a0 [ 850.395235][ T8009] do_syscall_64+0xfa/0x760 [ 850.399748][ T8009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 850.405783][ T8009] RIP: 0033:0x4598e9 [ 850.409670][ T8009] 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 [ 850.429287][ T8009] RSP: 002b:00007f718e23fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 850.437685][ T8009] RAX: ffffffffffffffda RBX: 00007f718e23fc90 RCX: 00000000004598e9 15:00:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 850.445652][ T8009] RDX: 0000000000000001 RSI: 0000000020a34fff RDI: 0000000000000003 [ 850.454144][ T8009] RBP: 000000000075bf20 R08: 0000000020030ff0 R09: 0000000000000010 [ 850.462120][ T8009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718e2406d4 [ 850.470084][ T8009] R13: 00000000004c7874 R14: 00000000004dd170 R15: 0000000000000004 15:00:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x7600, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:42 executing program 2 (fault-call:4 fault-nth:31): timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="01000000b4d3bd00087a642770236e7ed5d2e8aeeb76b61c42bb0f2ee1e6808a649b6f130b08d78561620d7e9a81689f1c2f61e078c3ed63954cf23e7b0f7497d21741fb41aca55b9c21a0031cfa6292434dcdedce95b8afe50f83423092dadadf607095becde6b986a5d5df7483157d3353bf4ab3a8ec5b4fc7fffff100"/139, @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) recvfrom$rxrpc(r6, &(0x7f0000000080)=""/13, 0xd, 0x4000, &(0x7f0000000140)=@in4={0x21, 0x4, 0x2, 0x10, {0x2, 0x4e24, @loopback}}, 0x24) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) userfaultfd(0x80000) 15:00:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x8400, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 850.824211][ T8036] FAULT_INJECTION: forcing a failure. [ 850.824211][ T8036] name failslab, interval 1, probability 0, space 0, times 0 [ 850.863888][ T8036] CPU: 0 PID: 8036 Comm: syz-executor.2 Not tainted 5.3.0-rc6-next-20190830 #75 15:00:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) [ 850.872958][ T8036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 850.883462][ T8036] Call Trace: [ 850.886769][ T8036] dump_stack+0x172/0x1f0 [ 850.891099][ T8036] should_fail.cold+0xa/0x15 [ 850.891120][ T8036] ? fault_create_debugfs_attr+0x180/0x180 [ 850.891138][ T8036] ? sctp_add_bind_addr+0x9f/0x3a0 [ 850.891159][ T8036] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 850.912180][ T8036] __should_failslab+0x121/0x190 [ 850.917140][ T8036] should_failslab+0x9/0x14 [ 850.921660][ T8036] kmem_cache_alloc_trace+0x4b/0x790 [ 850.926965][ T8036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 850.933214][ T8036] ? __ipv6_addr_type+0x219/0x32d [ 850.938245][ T8036] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 850.944142][ T8036] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 850.949895][ T8036] sctp_add_bind_addr+0x9f/0x3a0 [ 850.954823][ T8036] sctp_copy_local_addr_list+0x385/0x530 [ 850.960458][ T8036] ? sctp_defaults_init+0xc30/0xc30 [ 850.966470][ T8036] ? get_random_bytes+0x35/0x40 [ 850.971494][ T8036] ? _get_random_bytes+0x1b0/0x430 [ 850.976618][ T8036] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 850.982511][ T8036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 850.988758][ T8036] sctp_copy_one_addr+0x5f/0x170 [ 850.993685][ T8036] ? sctp_copy_one_addr+0x5f/0x170 [ 850.998792][ T8036] sctp_bind_addr_copy+0xfc/0x2c8 [ 851.003826][ T8036] sctp_assoc_set_bind_addr_from_ep+0x168/0x1c0 [ 851.010119][ T8036] sctp_connect_new_asoc+0x180/0x5a0 [ 851.015423][ T8036] ? security_sctp_bind_connect+0x93/0xc0 15:00:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x8800, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) [ 851.021152][ T8036] sctp_sendmsg+0x13a0/0x1f10 [ 851.025836][ T8036] ? release_sock+0x156/0x1c0 [ 851.030539][ T8036] ? sctp_id2assoc+0x2c0/0x2c0 [ 851.035325][ T8036] ? _raw_spin_unlock_bh+0x31/0x40 [ 851.040467][ T8036] ? __local_bh_enable_ip+0x15a/0x270 [ 851.045842][ T8036] ? trace_hardirqs_on+0x67/0x240 [ 851.051044][ T8036] ? _raw_spin_unlock_bh+0x31/0x40 [ 851.051061][ T8036] ? release_sock+0x156/0x1c0 [ 851.051077][ T8036] ? inet_autobind+0x144/0x1a0 [ 851.051095][ T8036] inet_sendmsg+0x9e/0xe0 [ 851.051112][ T8036] ? inet_send_prepare+0x4f0/0x4f0 [ 851.075083][ T8036] sock_sendmsg+0xd7/0x130 [ 851.079518][ T8036] __sys_sendto+0x262/0x380 [ 851.084070][ T8036] ? __ia32_sys_getpeername+0xb0/0xb0 [ 851.089452][ T8036] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 851.095037][ T8036] ? fput_many+0x12c/0x1a0 [ 851.099467][ T8036] ? fput+0x1b/0x20 [ 851.103294][ T8036] ? ksys_write+0x1cf/0x290 [ 851.107809][ T8036] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 851.113395][ T8036] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 851.118866][ T8036] ? do_syscall_64+0x26/0x760 [ 851.123574][ T8036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 851.129663][ T8036] __x64_sys_sendto+0xe1/0x1a0 [ 851.134438][ T8036] do_syscall_64+0xfa/0x760 [ 851.139170][ T8036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 851.145057][ T8036] RIP: 0033:0x4598e9 [ 851.148966][ T8036] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 15:00:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200), 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 851.168662][ T8036] RSP: 002b:00007f718e23fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 851.177087][ T8036] RAX: ffffffffffffffda RBX: 00007f718e23fc90 RCX: 00000000004598e9 [ 851.185083][ T8036] RDX: 0000000000000001 RSI: 0000000020a34fff RDI: 0000000000000003 [ 851.193180][ T8036] RBP: 000000000075bf20 R08: 0000000020030ff0 R09: 0000000000000010 [ 851.201146][ T8036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f718e2406d4 [ 851.209118][ T8036] R13: 00000000004c7874 R14: 00000000004dd170 R15: 0000000000000004 15:00:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x9600, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:45 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200), 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000080)={0xd3f}, 0x0, &(0x7f0000000180)={r1, r2+30000000}, 0x8) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x222801, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000200)=0x1) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000480)) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r4, 0x800443d2, &(0x7f0000000280)={0x2, &(0x7f0000000240)=[{}, {}]}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r6 = socket$inet_udplite(0x2, 0x2, 0x88) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0xd, 0x1}, 0x14) ioctl(r6, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r7 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r7, 0x200003) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x9}, &(0x7f00000000c0)=0xfffffdf1) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r5) dup3(r10, r3, 0x0) 15:00:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xff0f, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200), 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x400000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:45 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x2, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x50f000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:46 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x3, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x707100, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:46 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x200003) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000140)={{0x1, 0xa000000000}, 'port0\x00', 0x3, 0x1000, 0xa5d, 0xffffffffffffffff, 0x2, 0x1f, 0x1000000000000, 0x0, 0x1, 0x6}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x3}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value={0x0}, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000000)={r3, 0xb916}, 0x8) r5 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r5, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="070000003f634b840fb06dd508bcd686886c137005f2567c19aa33ce17801e25dc25f86f03ca291e933fd40583fab55541b6a5ef1e0eda5eadfeab7f2e85a32bfe09a3e875d63a70d4e3abb1434a2cd9ff7392d11b213591", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r8, 0x80081270, &(0x7f0000000140)) r9 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r9, 0x0) ioctl$RTC_VL_READ(r9, 0x80047013, &(0x7f0000000080)) r10 = dup2(r8, r2) dup3(r10, r0, 0x0) 15:00:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x10, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:46 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x4, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, 0x0, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x10, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x70e000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x10, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, 0x0, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup(r3) ioctl$LOOP_GET_STATUS(r6, 0x4c03, &(0x7f0000000140)) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:00:46 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x5, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x717000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, 0x0, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) write$P9_RREADLINK(r6, &(0x7f0000000000)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) dup3(r6, r1, 0x0) 15:00:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x760000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, 0x0, 0x0) 15:00:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:49 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x6, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, 0x0, 0x0) 15:00:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x960000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, 0x0, 0x0) 15:00:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x442000, 0x0) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000240)={0x2, 0x0, [{}, {}]}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) r8 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x2c2900) renameat(r8, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') dup3(r7, r1, 0x0) 15:00:50 executing program 3 (fault-call:5 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:50 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x7, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xe07000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 858.485365][ T8313] FAULT_INJECTION: forcing a failure. [ 858.485365][ T8313] name failslab, interval 1, probability 0, space 0, times 0 [ 858.506633][ T8313] CPU: 0 PID: 8313 Comm: syz-executor.3 Not tainted 5.3.0-rc6-next-20190830 #75 [ 858.515805][ T8313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 858.525857][ T8313] Call Trace: [ 858.529277][ T8313] dump_stack+0x172/0x1f0 15:00:50 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x8, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 858.533621][ T8313] should_fail.cold+0xa/0x15 [ 858.538265][ T8313] ? fault_create_debugfs_attr+0x180/0x180 [ 858.544097][ T8313] ? ___might_sleep+0x163/0x280 [ 858.548985][ T8313] __should_failslab+0x121/0x190 [ 858.554041][ T8313] should_failslab+0x9/0x14 [ 858.558588][ T8313] kmem_cache_alloc+0x2aa/0x710 [ 858.563637][ T8313] ? __might_sleep+0x95/0x190 [ 858.568328][ T8313] __anon_vma_prepare+0x62/0x3c0 [ 858.573317][ T8313] do_huge_pmd_anonymous_page+0x132f/0x1b00 [ 858.579225][ T8313] ? __kasan_check_read+0x11/0x20 [ 858.584272][ T8313] ? mark_lock+0xc2/0x1220 [ 858.588716][ T8313] ? prep_transhuge_page+0xd0/0xd0 [ 858.593847][ T8313] ? __pmd+0x60/0x60 [ 858.597772][ T8313] __handle_mm_fault+0x2d35/0x3f20 [ 858.602897][ T8313] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 858.608449][ T8313] ? __kasan_check_read+0x11/0x20 [ 858.613629][ T8313] handle_mm_fault+0x1b5/0x6c0 [ 858.618596][ T8313] __do_page_fault+0x536/0xdd0 [ 858.623392][ T8313] do_page_fault+0x38/0x590 [ 858.627912][ T8313] page_fault+0x39/0x40 [ 858.632092][ T8313] RIP: 0010:__get_user_2+0x25/0x30 [ 858.637210][ T8313] Code: 00 00 00 00 00 48 83 c0 01 0f 82 84 00 00 00 65 48 8b 14 25 40 fe 01 00 48 3b 82 58 14 00 00 73 72 48 19 d2 48 21 d0 0f 1f 00 <0f> b7 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 58 65 48 8b 14 25 [ 858.656840][ T8313] RSP: 0018:ffff888060257cc8 EFLAGS: 00010202 [ 858.663024][ T8313] RAX: 0000000020000001 RBX: 0000000000000003 RCX: ffffc9000c58c000 [ 858.671012][ T8313] RDX: ffffffffffffffff RSI: ffffffff819d1883 RDI: 0000000000000282 15:00:50 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(0xffffffffffffffff, r1) dup3(r5, r0, 0x0) [ 858.678999][ T8313] RBP: ffff888060257dc0 R08: 0000000000000002 R09: ffff88808f8eea58 [ 858.686989][ T8313] R10: fffffbfff138aef8 R11: ffffffff89c577c7 R12: 00000000ffffff96 [ 858.694974][ T8313] R13: ffff888096566000 R14: ffff888060257d98 R15: ffff888094d76000 [ 858.702980][ T8313] ? __might_fault+0x1a3/0x1e0 [ 858.703001][ T8313] ? l2cap_sock_setsockopt+0xa8b/0x16b0 [ 858.703022][ T8313] ? aa_sk_perm+0x288/0x880 [ 858.717803][ T8313] ? l2cap_sock_bind+0x820/0x820 [ 858.717822][ T8313] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 858.717845][ T8313] ? apparmor_socket_setsockopt+0x22/0x30 15:00:50 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x9, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 858.734012][ T8313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 858.740270][ T8313] ? security_socket_setsockopt+0x8d/0xc0 [ 858.746011][ T8313] __sys_setsockopt+0x261/0x4c0 [ 858.750889][ T8313] ? sock_create_kern+0x50/0x50 [ 858.755782][ T8313] ? fput+0x1b/0x20 [ 858.759614][ T8313] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 858.765098][ T8313] ? do_syscall_64+0x26/0x760 [ 858.769794][ T8313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 858.775888][ T8313] ? do_syscall_64+0x26/0x760 [ 858.780584][ T8313] __x64_sys_setsockopt+0xbe/0x150 [ 858.785717][ T8313] do_syscall_64+0xfa/0x760 [ 858.790241][ T8313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 858.796250][ T8313] RIP: 0033:0x4598e9 [ 858.800177][ T8313] 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 [ 858.819952][ T8313] RSP: 002b:00007f9ac7012c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 858.828386][ T8313] RAX: ffffffffffffffda RBX: 00007f9ac7012c90 RCX: 00000000004598e9 15:00:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="1b008807e770917304d9e71de800734ece76a928243ccf70453347acc8b1b74717fea735a614d75b2fe7ca818553543181e58c9a17cc67f33ebdcb4f5509089ee5888630f0ef74baf2bba37cb77860b5f62d920f8da57686ab80d60b8b3c12f2c2a6c2e62f741d56aab2e2c60fb4651ae665ded2addbf7dba6ea301c5437d012f2039914f6277232ed16f5404c220b4c087c001f1d14568276c75fec15a13b9d3c9070c4ae01b7e81396922fe3d53acf5696aa0492d35546e75ccbfcb3de27", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xf05000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 858.836376][ T8313] RDX: 000000000000000d RSI: 0000000000000112 RDI: 0000000000000005 [ 858.844643][ T8313] RBP: 000000000075bf20 R08: 0000000000000002 R09: 0000000000000000 [ 858.852718][ T8313] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f9ac70136d4 [ 858.860717][ T8313] R13: 00000000004c7d64 R14: 00000000004dda40 R15: 0000000000000004 15:00:50 executing program 3 (fault-call:5 fault-nth:1): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x1000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:50 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xa, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 859.082331][ T8358] FAULT_INJECTION: forcing a failure. [ 859.082331][ T8358] name failslab, interval 1, probability 0, space 0, times 0 15:00:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x90032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r4, 0x80081270, &(0x7f0000000140)) dup2(r0, r4) [ 859.133867][ T8358] CPU: 0 PID: 8358 Comm: syz-executor.3 Not tainted 5.3.0-rc6-next-20190830 #75 [ 859.143192][ T8358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.153439][ T8358] Call Trace: [ 859.156748][ T8358] dump_stack+0x172/0x1f0 [ 859.161106][ T8358] should_fail.cold+0xa/0x15 [ 859.165725][ T8358] ? fault_create_debugfs_attr+0x180/0x180 [ 859.171563][ T8358] ? ___might_sleep+0x163/0x280 [ 859.176435][ T8358] __should_failslab+0x121/0x190 [ 859.181486][ T8358] should_failslab+0x9/0x14 [ 859.186006][ T8358] kmem_cache_alloc+0x2aa/0x710 [ 859.190872][ T8358] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 859.190890][ T8358] ? anon_vma_compatible+0x70/0x2d0 [ 859.190910][ T8358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 859.190928][ T8358] __anon_vma_prepare+0x1b1/0x3c0 [ 859.190946][ T8358] do_huge_pmd_anonymous_page+0x132f/0x1b00 [ 859.202134][ T8358] ? __kasan_check_read+0x11/0x20 [ 859.202150][ T8358] ? mark_lock+0xc2/0x1220 [ 859.202168][ T8358] ? prep_transhuge_page+0xd0/0xd0 [ 859.202183][ T8358] ? __pmd+0x60/0x60 [ 859.202208][ T8358] __handle_mm_fault+0x2d35/0x3f20 [ 859.202227][ T8358] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 859.202254][ T8358] ? __kasan_check_read+0x11/0x20 [ 859.202276][ T8358] handle_mm_fault+0x1b5/0x6c0 [ 859.202296][ T8358] __do_page_fault+0x536/0xdd0 [ 859.264090][ T8358] do_page_fault+0x38/0x590 [ 859.268585][ T8358] page_fault+0x39/0x40 [ 859.272836][ T8358] RIP: 0010:__get_user_2+0x25/0x30 15:00:51 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xb, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 859.277945][ T8358] Code: 00 00 00 00 00 48 83 c0 01 0f 82 84 00 00 00 65 48 8b 14 25 40 fe 01 00 48 3b 82 58 14 00 00 73 72 48 19 d2 48 21 d0 0f 1f 00 <0f> b7 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 58 65 48 8b 14 25 [ 859.297559][ T8358] RSP: 0018:ffff888059ce7cc8 EFLAGS: 00010202 [ 859.303646][ T8358] RAX: 0000000020000001 RBX: 0000000000000003 RCX: ffffc9000c58c000 [ 859.311621][ T8358] RDX: ffffffffffffffff RSI: ffffffff819d1883 RDI: 0000000000000282 [ 859.319599][ T8358] RBP: ffff888059ce7dc0 R08: 0000000000000002 R09: ffff88809f66ca98 [ 859.327581][ T8358] R10: fffffbfff138aef8 R11: ffffffff89c577c7 R12: 00000000ffffff96 [ 859.335564][ T8358] R13: ffff88809591e000 R14: ffff888059ce7d98 R15: ffff888090a78000 [ 859.343561][ T8358] ? __might_fault+0x1a3/0x1e0 [ 859.343583][ T8358] ? l2cap_sock_setsockopt+0xa8b/0x16b0 [ 859.353927][ T8358] ? aa_sk_perm+0x288/0x880 [ 859.358477][ T8358] ? l2cap_sock_bind+0x820/0x820 [ 859.358495][ T8358] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 859.358515][ T8358] ? apparmor_socket_setsockopt+0x22/0x30 [ 859.358533][ T8358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 859.358547][ T8358] ? security_socket_setsockopt+0x8d/0xc0 [ 859.358567][ T8358] __sys_setsockopt+0x261/0x4c0 [ 859.391757][ T8358] ? sock_create_kern+0x50/0x50 [ 859.396713][ T8358] ? fput+0x1b/0x20 [ 859.400532][ T8358] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 859.405988][ T8358] ? do_syscall_64+0x26/0x760 [ 859.410655][ T8358] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.416709][ T8358] ? do_syscall_64+0x26/0x760 [ 859.421375][ T8358] __x64_sys_setsockopt+0xbe/0x150 [ 859.426487][ T8358] do_syscall_64+0xfa/0x760 [ 859.431000][ T8358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.436893][ T8358] RIP: 0033:0x4598e9 [ 859.440864][ T8358] 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 [ 859.460467][ T8358] RSP: 002b:00007f9ac7012c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 859.469003][ T8358] RAX: ffffffffffffffda RBX: 00007f9ac7012c90 RCX: 00000000004598e9 [ 859.476976][ T8358] RDX: 000000000000000d RSI: 0000000000000112 RDI: 0000000000000005 15:00:51 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xc, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x11000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 859.484945][ T8358] RBP: 000000000075bf20 R08: 0000000000000002 R09: 0000000000000000 [ 859.492923][ T8358] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f9ac70136d4 [ 859.500905][ T8358] R13: 00000000004c7d64 R14: 00000000004dda40 R15: 0000000000000004 15:00:51 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(0xffffffffffffffff, r1) dup3(r5, r0, 0x0) 15:00:51 executing program 3 (fault-call:5 fault-nth:2): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x3f000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:51 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xd, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 859.752324][ T8399] FAULT_INJECTION: forcing a failure. [ 859.752324][ T8399] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 859.770587][ T8399] CPU: 0 PID: 8399 Comm: syz-executor.3 Not tainted 5.3.0-rc6-next-20190830 #75 [ 859.779644][ T8399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.789714][ T8399] Call Trace: [ 859.793022][ T8399] dump_stack+0x172/0x1f0 [ 859.797382][ T8399] should_fail.cold+0xa/0x15 [ 859.801995][ T8399] ? fault_create_debugfs_attr+0x180/0x180 [ 859.802014][ T8399] ? ___might_sleep+0x163/0x280 [ 859.802044][ T8399] should_fail_alloc_page+0x50/0x60 [ 859.817873][ T8399] __alloc_pages_nodemask+0x1a1/0x900 [ 859.817894][ T8399] ? __alloc_pages_slowpath+0x2540/0x2540 [ 859.817925][ T8399] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 859.817945][ T8399] alloc_pages_current+0x107/0x210 [ 859.817964][ T8399] pte_alloc_one+0x1b/0x1a0 [ 859.844864][ T8399] do_huge_pmd_anonymous_page+0xe5b/0x1b00 [ 859.850685][ T8399] ? __kasan_check_read+0x11/0x20 [ 859.855894][ T8399] ? mark_lock+0xc2/0x1220 [ 859.860316][ T8399] ? prep_transhuge_page+0xd0/0xd0 [ 859.865427][ T8399] ? __pmd+0x60/0x60 [ 859.869353][ T8399] __handle_mm_fault+0x2d35/0x3f20 [ 859.874835][ T8399] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 859.880408][ T8399] ? __kasan_check_read+0x11/0x20 [ 859.885450][ T8399] handle_mm_fault+0x1b5/0x6c0 [ 859.890238][ T8399] __do_page_fault+0x536/0xdd0 [ 859.895028][ T8399] do_page_fault+0x38/0x590 15:00:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 859.899546][ T8399] page_fault+0x39/0x40 [ 859.903715][ T8399] RIP: 0010:__get_user_2+0x25/0x30 [ 859.908840][ T8399] Code: 00 00 00 00 00 48 83 c0 01 0f 82 84 00 00 00 65 48 8b 14 25 40 fe 01 00 48 3b 82 58 14 00 00 73 72 48 19 d2 48 21 d0 0f 1f 00 <0f> b7 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 58 65 48 8b 14 25 [ 859.928441][ T8399] RSP: 0018:ffff88809395fcc8 EFLAGS: 00010202 [ 859.934506][ T8399] RAX: 0000000020000001 RBX: 0000000000000003 RCX: ffffc9000c58c000 [ 859.934515][ T8399] RDX: ffffffffffffffff RSI: ffffffff819d1883 RDI: 0000000000000282 15:00:51 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xe, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 859.934522][ T8399] RBP: ffff88809395fdc0 R08: 0000000000000002 R09: ffff8880a949aa18 [ 859.934530][ T8399] R10: fffffbfff138aef8 R11: ffffffff89c577c7 R12: 00000000ffffff96 [ 859.934537][ T8399] R13: ffff8880a006a000 R14: ffff88809395fd98 R15: ffff88809f1fc000 [ 859.934566][ T8399] ? __might_fault+0x1a3/0x1e0 [ 859.934586][ T8399] ? l2cap_sock_setsockopt+0xa8b/0x16b0 [ 859.934598][ T8399] ? aa_sk_perm+0x288/0x880 [ 859.934617][ T8399] ? l2cap_sock_bind+0x820/0x820 [ 859.994643][ T8399] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 860.000297][ T8399] ? apparmor_socket_setsockopt+0x22/0x30 [ 860.006201][ T8399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 860.012457][ T8399] ? security_socket_setsockopt+0x8d/0xc0 [ 860.012476][ T8399] __sys_setsockopt+0x261/0x4c0 [ 860.012492][ T8399] ? sock_create_kern+0x50/0x50 [ 860.012508][ T8399] ? fput+0x1b/0x20 [ 860.012535][ T8399] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 860.037188][ T8399] ? do_syscall_64+0x26/0x760 [ 860.041882][ T8399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 860.048053][ T8399] ? do_syscall_64+0x26/0x760 15:00:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") uname(&(0x7f00000004c0)=""/4096) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="060000003136dc940e712c45e655f37fec6baf25e3f4f3a1a2543bc2281ab77e59d938fed0aeca2643932e66119a02323f594b75998713df5aab7879146bb0b366251dd581942a4d750e3fab4bc5659481ddc3b8b7084fca2564b1699f53bd78a99035f7da73f8b1", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 860.052832][ T8399] __x64_sys_setsockopt+0xbe/0x150 [ 860.057958][ T8399] do_syscall_64+0xfa/0x760 [ 860.062478][ T8399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 860.068726][ T8399] RIP: 0033:0x4598e9 [ 860.072649][ T8399] 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 [ 860.092343][ T8399] RSP: 002b:00007f9ac7012c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 15:00:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x40000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:51 executing program 3 (fault-call:5 fault-nth:3): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 860.101216][ T8399] RAX: ffffffffffffffda RBX: 00007f9ac7012c90 RCX: 00000000004598e9 [ 860.109423][ T8399] RDX: 000000000000000d RSI: 0000000000000112 RDI: 0000000000000005 [ 860.117396][ T8399] RBP: 000000000075bf20 R08: 0000000000000002 R09: 0000000000000000 [ 860.125458][ T8399] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f9ac70136d4 [ 860.125466][ T8399] R13: 00000000004c7d64 R14: 00000000004dda40 R15: 0000000000000004 15:00:52 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xf, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 860.275453][ T8431] FAULT_INJECTION: forcing a failure. [ 860.275453][ T8431] name failslab, interval 1, probability 0, space 0, times 0 [ 860.318922][ T8431] CPU: 0 PID: 8431 Comm: syz-executor.3 Not tainted 5.3.0-rc6-next-20190830 #75 [ 860.327981][ T8431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 860.338045][ T8431] Call Trace: [ 860.341348][ T8431] dump_stack+0x172/0x1f0 [ 860.345712][ T8431] should_fail.cold+0xa/0x15 [ 860.350317][ T8431] ? fault_create_debugfs_attr+0x180/0x180 [ 860.350342][ T8431] ? ___might_sleep+0x163/0x280 [ 860.350371][ T8431] __should_failslab+0x121/0x190 [ 860.366043][ T8431] should_failslab+0x9/0x14 [ 860.370547][ T8431] kmem_cache_alloc+0x2aa/0x710 [ 860.375427][ T8431] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 860.381686][ T8431] ptlock_alloc+0x20/0x70 [ 860.386024][ T8431] pte_alloc_one+0x6d/0x1a0 [ 860.390546][ T8431] do_huge_pmd_anonymous_page+0xe5b/0x1b00 [ 860.397746][ T8431] ? __kasan_check_read+0x11/0x20 [ 860.402763][ T8431] ? mark_lock+0xc2/0x1220 [ 860.402780][ T8431] ? prep_transhuge_page+0xd0/0xd0 [ 860.402792][ T8431] ? __pmd+0x60/0x60 [ 860.402813][ T8431] __handle_mm_fault+0x2d35/0x3f20 [ 860.402833][ T8431] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 860.402860][ T8431] ? __kasan_check_read+0x11/0x20 [ 860.432185][ T8431] handle_mm_fault+0x1b5/0x6c0 [ 860.436972][ T8431] __do_page_fault+0x536/0xdd0 [ 860.441773][ T8431] do_page_fault+0x38/0x590 [ 860.446747][ T8431] page_fault+0x39/0x40 [ 860.450924][ T8431] RIP: 0010:__get_user_2+0x25/0x30 [ 860.456047][ T8431] Code: 00 00 00 00 00 48 83 c0 01 0f 82 84 00 00 00 65 48 8b 14 25 40 fe 01 00 48 3b 82 58 14 00 00 73 72 48 19 d2 48 21 d0 0f 1f 00 <0f> b7 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 58 65 48 8b 14 25 [ 860.475835][ T8431] RSP: 0018:ffff888050767cc8 EFLAGS: 00010202 [ 860.482201][ T8431] RAX: 0000000020000001 RBX: 0000000000000003 RCX: ffffc9000c58c000 [ 860.490272][ T8431] RDX: ffffffffffffffff RSI: ffffffff819d1883 RDI: 0000000000000282 [ 860.498444][ T8431] RBP: ffff888050767dc0 R08: 0000000000000002 R09: ffff8880a85b2dd8 [ 860.506516][ T8431] R10: fffffbfff138aef8 R11: ffffffff89c577c7 R12: 00000000ffffff96 [ 860.514677][ T8431] R13: ffff8880a7b89000 R14: ffff888050767d98 R15: ffff88809550c000 [ 860.522870][ T8431] ? __might_fault+0x1a3/0x1e0 [ 860.522890][ T8431] ? l2cap_sock_setsockopt+0xa8b/0x16b0 [ 860.522904][ T8431] ? aa_sk_perm+0x288/0x880 [ 860.522923][ T8431] ? l2cap_sock_bind+0x820/0x820 [ 860.533392][ T8431] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 860.533409][ T8431] ? apparmor_socket_setsockopt+0x22/0x30 [ 860.533426][ T8431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 860.533440][ T8431] ? security_socket_setsockopt+0x8d/0xc0 [ 860.533457][ T8431] __sys_setsockopt+0x261/0x4c0 [ 860.533476][ T8431] ? sock_create_kern+0x50/0x50 [ 860.576386][ T8431] ? fput+0x1b/0x20 [ 860.580202][ T8431] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 860.585661][ T8431] ? do_syscall_64+0x26/0x760 [ 860.590437][ T8431] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 860.596599][ T8431] ? do_syscall_64+0x26/0x760 [ 860.601267][ T8431] __x64_sys_setsockopt+0xbe/0x150 [ 860.606434][ T8431] do_syscall_64+0xfa/0x760 [ 860.610964][ T8431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 860.616940][ T8431] RIP: 0033:0x4598e9 [ 860.620824][ T8431] 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 [ 860.640414][ T8431] RSP: 002b:00007f9ac7012c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 860.648947][ T8431] RAX: ffffffffffffffda RBX: 00007f9ac7012c90 RCX: 00000000004598e9 [ 860.656914][ T8431] RDX: 000000000000000d RSI: 0000000000000112 RDI: 0000000000000005 15:00:52 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(0xffffffffffffffff, r1) dup3(r5, r0, 0x0) 15:00:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x84000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r7 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r7, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x4e20, 0x7ff, @dev={0xfe, 0x80, [], 0x24}, 0x8000000000000}}, 0x5b6526c0, 0x9000000000000000}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r8 = dup2(r0, r2) dup3(r8, r1, 0x0) [ 860.664889][ T8431] RBP: 000000000075bf20 R08: 0000000000000002 R09: 0000000000000000 [ 860.672861][ T8431] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f9ac70136d4 [ 860.680981][ T8431] R13: 00000000004c7d64 R14: 00000000004dda40 R15: 0000000000000004 15:00:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:52 executing program 3 (fault-call:5 fault-nth:4): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x88000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x18, 0x0, 0x0) getsockopt$SO_BINDTODEVICE(r2, 0x1, 0x10, &(0x7f0000000000), 0x20a154cc) r3 = userfaultfd(0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x82101, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000240)={&(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x40}) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="f7ef0421567c5c907c8d5c8e697c79d7ebea8772c80611fb4d274bb2e858a5468606ffe7559c420cd51fc3208ecacd19c12c51ee9c75a8a924fde89b125429dba16fc52dd5f96d96c9c4d9440214cc333946d01be527e249ddb60ff3f04848d396a21ad32fc767bcda7fa843ccbbb817294a3c79374d511da3723863cee00ab6b21c8fbebde23ea4f757d22d3e894333331675df1b3efa2d4804000015a0d8296e6db800", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r8}, 0x0) r9 = dup2(r0, r5) dup3(r9, r3, 0x0) 15:00:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:52 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x10, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xff0f0000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, 0xffffffffffffffff) dup3(r6, r1, 0x0) 15:00:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x6, 0xd, &(0x7f0000000000), 0x2) 15:00:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, 0x0, &(0x7f00000000c0)) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={r4, 0x7fffffff, 0x9, [0x9, 0x7, 0xffff, 0x5, 0x9, 0x8, 0x3, 0x3, 0x2]}, &(0x7f0000000080)=0x1a) r6 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value={r5}, &(0x7f0000002000)=0x8) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r2) dup3(r10, r1, 0x0) 15:00:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xff600000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:53 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x11, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0x4, &(0x7f0000000000), 0x2) 15:00:53 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x12, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x400000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, 0x0, &(0x7f00000000c0)) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0x7, &(0x7f0000000000), 0x2) 15:00:53 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x13, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, 0xffffffffffffffff) dup3(r6, r1, 0x0) 15:00:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0x8, &(0x7f0000000000), 0x2) 15:00:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, 0x0, &(0x7f00000000c0)) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x555555ea4000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:54 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x14, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$evdev(r6, &(0x7f0000000080), 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r8, 0x80081270, &(0x7f0000000140)) r9 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r9) ioctl$RTC_PIE_ON(r9, 0x7005) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES16=r7, @ANYPTR, @ANYRES16, @ANYRES64=r4, @ANYRES64=r8, @ANYRES64]], &(0x7f000095dffc)=0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r10 = dup2(r0, r2) r11 = creat(&(0x7f0000000700)='./bus\x00', 0x10) ftruncate(r11, 0x200003) getsockopt$IP6T_SO_GET_REVISION_MATCH(r11, 0x29, 0x44, &(0x7f0000000080)={'HL\x00'}, &(0x7f00000001c0)=0x1e) dup3(r10, r1, 0x0) 15:00:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0x9, &(0x7f0000000000), 0x2) 15:00:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000000)=0x44) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vfio/vfio\x00', 0x8300, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) setsockopt$inet_udp_int(r4, 0x11, 0xa, &(0x7f00000001c0)=0xc1, 0x4) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = accept4$vsock_stream(r5, &(0x7f0000000200)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x800) write$binfmt_script(r6, &(0x7f0000000340)={'#! ', './file0', [{0x20, '/dev/vfio/vfio\x00'}, {0x20, '{:\'trustedvboxnet1-posix_acl_accessGPLmime_type]em1md5sumcgroup'}, {0x20, 'filter\x00'}, {0x20, 'bdevnodev!vmnet0%locgroup#%@nodev'}, {}, {0x20, '/dev/vfio/vfio\x00'}, {0x20, 'cgroupem1'}, {0x20, 'ppp0]md5sumppp1'}, {}], 0xa, "ba2cbeff157c8b175351dd3e6dfe2f75d671fd2e5ca41b00511c583df27c9efc508ee6f21b840f5dd622391707062210c4a08f73b2e341acfb9c7fad57a06426ae9e74ea94179442fce219b46e4c5ec14ed645ddad58391393ea08f20a2f252591ef6dd15f910f5dfb"}, 0x11a) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r8}, 0x0) r9 = dup2(r0, r2) dup3(r9, r1, 0x0) 15:00:54 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x15, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x555555ec6000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xa, &(0x7f0000000000), 0x2) 15:00:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, 0xffffffffffffffff) dup3(r6, r1, 0x0) 15:00:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x60ffffffffff, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xc, &(0x7f0000000000), 0x2) 15:00:55 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x16, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, 0xffffffffffffffff) dup3(r7, r1, 0x0) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) 15:00:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x4000, 0x2) 15:00:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r3, 0x80081270, &(0x7f0000000140)) ioctl(r3, 0x4, &(0x7f0000000200)="11dca50d5e0bcfe47bee480000c2e2b78fefa9a7533d2431e2657ed6cf99533f19da3fdfc619f8c1678f6755077740c372afd9cfdc24d26e548b2f76c5b4e33bcb65e57d8fca20c8ebe9058eb0cb8ab130c6075c6ec911b4dbf246805da970e410db5777ff0339619779ccbab6de0c64c81c5a6a240fe1f1264ed0766440d32be3619020dbc17c84033715074c92fe844936d714135281ae811224c25e51111b") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x10001}, 0xc) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') r7 = dup2(r0, r2) dup3(r7, r1, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000001c0)=0x4) 15:00:55 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x17, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x1000000, 0x2) 15:00:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x760000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x0) 15:00:56 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x18, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x40000000, 0x2) 15:00:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000080)=0x1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value={0x0}, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r3, 0x467}, &(0x7f0000000200)=0x8) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="01003f53cdb5cd5b840d54120000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xffffffffffffff4a, 0x10001) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r7, 0x4058534c, &(0x7f0000000140)={0x3, 0x40, 0x1ff, 0x0, 0x4, 0x7fffffff}) r8 = dup2(r0, r2) r9 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r9, 0x200003) ioctl$TIOCCBRK(r9, 0x5428) dup3(r8, r1, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x802, 0x0) faccessat(r10, &(0x7f00000002c0)='./bus\x00', 0x140, 0x0) 15:00:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x7fffffffefff, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x100000000000000, 0x2) 15:00:56 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x19, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x960000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x4000000000000000, 0x2) 15:00:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x4) ptrace$cont(0x420a, r2, 0x0, 0x0) ptrace$getregset(0x4204, r2, 0x203, &(0x7f0000000140)={&(0x7f0000000080)=""/7, 0x7}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0110007ef5fffe24585cd3972c2c00", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@ipv6_newroute={0x30, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_PRIORITY={0x8, 0x1e}, @RTA_MULTIPATH={0xc}]}, 0x30}}, 0x0) ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000000180)) r8 = dup2(r0, r3) dup3(r8, r1, 0x0) 15:00:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x0) 15:00:56 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x40ea5555550000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x8000000000000000, 0x2) 15:00:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_SNDMTU(r5, 0x112, 0xc, &(0x7f0000000000)=0x1, &(0x7f0000000080)=0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:00:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0xffffffff00000000, 0x2) 15:00:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x60ec5555550000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:57 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0xa, &(0x7f00000004c0)="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") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0xab7e365b480cfd28, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:00:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x4) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000080)={0x5, [0x9, 0x1f, 0x0, 0x5, 0x0]}, &(0x7f00000000c0)=0xe) ptrace$cont(0x420a, r2, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000100)) 15:00:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x0) 15:00:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x70710000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:57 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r4, @in={{0x2, 0x4e21, @remote}}, 0x2, 0x6fc1, 0x52b, 0x2f2, 0x2}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000001c0)={0x2, 0x1, 0x404, 0x0, 0x100000000, 0x2a, 0xd3, 0x5, r5}, 0x20) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000080)={0x3, 0xb9, 0x9, 0x4}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000001, 0x400000000000072, r2, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x0, 0x2) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) setsockopt$inet6_mtu(r5, 0x29, 0x17, &(0x7f0000000000)=0xa1e1fc7df5d40048, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:00:57 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xe0700000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:58 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x80, 0x100) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000080)={0x100000000, 0x80, 0x1f, 0x6}, 0x10) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0xfb7c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x8, 0xa0) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r7, 0x0, 0x487, &(0x7f00000001c0)={{0x0, @multicast1, 0x4e24, 0x3, 'none\x00', 0x3, 0xffffffff00000000, 0x7f}, {@multicast2, 0x4e20, 0x4, 0x800, 0x68ad, 0x400}}, 0x44) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r8 = dup2(r0, r3) r9 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r9, 0x200003) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x66, &(0x7f0000000040)={r11}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x66, &(0x7f0000000240)={r11, 0x101}, &(0x7f0000000280)=0x8) dup3(r8, r1, 0x0) 15:00:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, 0xffffffffffffffff, 0x0) 15:00:58 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x21, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xf0500000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x212001) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r0, 0x110, 0x5, &(0x7f0000000180)=[0x0, 0x3], 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x58640041}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x40, r2, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x4}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffffffffffffd}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x404c}, 0x64040020) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r3, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r4, 0x200003) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080)={0xffffffffffffffff}, 0x2, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r4, &(0x7f0000000100)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e23, 0x9, @ipv4={[], [], @loopback}, 0xbec}, r5}}, 0x30) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0x4e24, @local}, {0x306, @random="d850b1a78f30"}, 0x22, {0x2, 0x4e20, @local}, 'veth1_to_team\x00'}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x1, 0x2) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000140)=0x2, 0x4) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x100000000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:58 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x22, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:59 executing program 3: r0 = add_key(&(0x7f0000006f00)='cifs.spnego\x00', &(0x7f0000008040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$read(0xb, r0, 0x0, 0x0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f00000000c0)='cifs.idmap\x00', &(0x7f0000000100)=@secondary='builtin_and_secondary_trusted\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) sendto(r1, &(0x7f0000000240)="e913898b4275f71dfd9a05961f420711bb3ce8fe32bf24b3c9a2624e29d128044c51dfd92ba947f25ff7218d303ffd7b2e0cbcf07c9aff50ce00b2db07006e14676639cd3a928d21274962f093129ffd18a747344fbdc675d00b1dddc5484f4037a93b7ee5358637c5055bd40a96ce90ad00a9e62cfabf67e8159a0bbc6257b86517ed3963a106583f393622091503394ea3e91f05f0db3e92c7a0e66dccaaa90dd7e0410ddf8b393c74ffa9b011d17f90f10c0daaa5dc1c7ace548e17de5ab48434a9114d89e212a84f7f0d06c11c125957a633", 0xd4, 0x40000, &(0x7f0000000140)=@nfc_llcp={0x27, 0x1, 0x0, 0x6, 0xfffffffffffffff8, 0x100000001, "0e2539e97db875b8a634255aecc53400ad8a5685cc795f30174be544663ea5f8256d72794aaf1f042f48e5e676f7b0a48ddad923391cf3b747b4c541ea0304", 0x39}, 0x80) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) ioctl$int_in(r2, 0x546b, &(0x7f0000000080)=0x3f) 15:00:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x4) ptrace$cont(0x420a, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x77c2, 0xac, 0x8000000000000401, 0x74c, 0x0, 0x80, 0x80200, 0x8, 0x4, 0x20, 0x7, 0x4, 0x6f35, 0x84a, 0xfffffffffffffe28, 0x9ca5, 0x1, 0x0, 0x800, 0x43, 0x7c, 0x6, 0xffff, 0x1, 0x5, 0x0, 0xce8, 0x5, 0x2, 0x8, 0x8, 0x29df, 0x20, 0x10000, 0x9, 0x7fffffff, 0x0, 0x7f, 0x2, @perf_config_ext={0x8, 0x7fffffff}, 0x80, 0x10001, 0x412, 0x68d0ddbaf65adb59, 0x2, 0x4, 0x7}, r2, 0x4, 0xffffffffffffffff, 0xe13e331a195b1129) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) connect$unix(r3, &(0x7f00000001c0)=@abs={0x2, 0x0, 0x4e24}, 0x6e) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r8 = dup2(r0, r4) dup3(r8, r1, 0x0) r9 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r9) ioctl$PPPIOCNEWUNIT(r9, 0xc004743e, &(0x7f0000000080)=0x2) [ 867.301591][ T8887] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20004 15:00:59 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x23, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, 0xffffffffffffffff, 0x0) 15:00:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000100)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x400, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4), 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="b3718cd511b66ea785f20bb05ce2d86576c7f5e94515ee851aa554789840d0bae16b295bad686c872b04d54213ec77c748e4295fa5f8e12e9be88b7d19749475c98e20dfcb2c46cb281f6b206bc057868807159dd78a7656f3d3d07949e7859bf2f660fdc52ed52cd4d9fc6d66ecb57a0e4c520cf3709c7f7df9e0e64f016f638c17d0b212a12174e2e0c4412da06988113afe36371a", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000000c0)={r4, 0x4f1}, 0x8) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004480)='/dev/hwrng\x00', 0x240, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f00000044c0)=0x80000000) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value={0x0}, &(0x7f0000002000)=0x8) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x141001, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f00000043c0)={r4, 0x8d, "805d2e33cdd74b528f86d1265a58b9bc0fd5e159385c998daf4d840ef80f3d00aa94d6147c2c7492facda037d16851e74c02582fc24e95efba229b24413fc27226dea187944662aef3e3a0e56ee07459e2ee68e1e322380e6c216b73a723ae0d3291d9e15fb752f0cd6e62e400e8ec8bd13d06a2b5a94e0924724cc6d03e3c06f9c498b76561d9e131fb2c153c"}, &(0x7f0000001fc0)=0x95) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x8, 0x4, &(0x7f0000010a00)=ANY=[@ANYBLOB="18000000007b01980000000000950f00"/32], &(0x7f0000000000)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={0xffffffffffffffff, r7}, 0x10) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$KVM_GET_REGS(0xffffffffffffffff, 0x8090ae81, &(0x7f0000000200)) sendmmsg$sock(r8, &(0x7f0000004300)=[{{&(0x7f0000000340)=@sco={0x1f, {0x1000, 0x100, 0x4, 0x100000001, 0x8, 0x8}}, 0x80, &(0x7f0000000940)=[{&(0x7f00000003c0)="daa16ae98ff3d5217d9c5e868e007b6adea95ad892a0891f98246ebb84c8e4ddd84abb627377cf91ea1258bf19906d2294ff6758db707b769217620887d6cdc6ed2b005452a85147f0db3c9ca261c9d4f15c7ad3377ebcd1108ea1bff3f86360b17934c07ecf0b433ba64047b9136a53bf4f4f8162fb1a64ca8d6a852998c20505818abc97572400e7e6df9ef48d803ac00d0e6d406943cf", 0x98}, {&(0x7f00000004c0)="2e4e13fff9b6f8b3b369b96a28b8e097b4a68a7cca051065d500ad04fe6444020ccdc22289167e0c44047563f93db6bf90d5178a73ee6d6a62b1169dc69d5ed92a0044710e0b47ce4f5bf77063c317f8eea5f9c8aea57431bd3f3e387ab3ce608f8ca99d9658c2be9d6fe659fb397c055e9bfc72c017d2cbefff0eec6f1df4a6215bf71649dbeacb9f7466fa", 0x8c}, {&(0x7f0000000580)="9375e6c474247bbce50841ca5282dc762d7e2a7f6483aa957000c2e2b6845c5526fb5d62afad3fc8733533ec592c2b2e42cec0412be751430857748ad0ae18ed3907426fe1ce6925ee58787ca2d20d48f82bdf275ab7f0cac0965a85ea2f63c35ebef8719874f409d43a6a67f409d3d404d6da688fbb11e6e457ffc21a4282168357c0a2d1b2ee0326532efdcd85f5498f459bdab04c35864c009c2aae91a18424ce8d2430e7d143b2b3920599dd309d19043c9a67298b405a65b6625ac60cf655617f13aa2266fc99f3066dde", 0xcd}, {&(0x7f0000000680)="38ecafa868084be8b5ac1d7866c7df5cc44cad3871c22da7cc673fdcb627de95743b8f2cbcf42e5f0a90dff91edd5af11f583ace00f9fb508276fb3030026934e9dbc47f44616d5df1c8b0a5eb5a286ebd108198a92719dc434546c27602868e4c36eca1fa894eaab20228080ed7c989b5d1ce3bab0991ab1c9af7fda968d386a9bdd0", 0x83}, {&(0x7f0000000740)="18258761cf480d8de5660811bb4d4aefb657239c07d5fb7d47c5cce594c63786a0f45e27e3bbaee4e41071a738a43d81178cba1bd5bc942ad024d6774f2403822b23c3a5223940092b36904859062d6f9b8408affcb78e791e0c094d67502935695bff490ab70581c30f3c0d91bdd428379aae9bcffa31106a9825a4747f0d601b19b003ac709696cd5038df772c726e19b1bdb6592177ca0ce269910ecfc187403aebd1dda2d5f3dd9d264a5219a0ab6299c1bba77dbfbb3c33", 0xba}, {&(0x7f0000000800)="acdd0b40c9a0de6d6c94f41961228ed58d2dead59f1a3107e8209f2988fd49ba1e2e01e9d77ab22ca0beb07f8bede8335e61125c1a9ab11015772bcb70ab10c8e48586f45d4b9001f17ad93567fb8f82444ac877fd2ec82c21cbea0412e5339120d0f4842657e67fbd5a57d36ec129484374774e132a91133de8d91326de31e8648b8ec420e32ea6a56bac180a2c18e631f26ca71a7b3c21c50b4e5224", 0x9d}, {&(0x7f00000008c0)="b3bd1d3a5b1b6234e7e7f23d7dca02be00c41d3f3d966ab1ffc0d955c8e616762178e60e1bf1ad5de93cb427edf0e6474532fc64426cde007af68ce05c96d4b92778a8f465b159e008b3194e30b1f7b63fb792cbf3ed7dd676800691f6a263e4ba432bebbcff781e0143ccb291949b33", 0x70}], 0x7, &(0x7f00000009c0)=[@mark={{0x14, 0x1, 0x24, 0xfff}}, @mark={{0x14, 0x1, 0x24, 0xff}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x463b}}], 0x60}}, {{&(0x7f0000000a40)=@generic={0x1b, "7166aa7aaa2ff2d11debc9e6dfc9dd81d776d347c132f4e30e1f43c00ec6a5b82568c6de6e177cf358c12367cc3a47e9d1c76c9da8f6c0e0e620a5adcb43cdc3220016529a2214b263c9f7ac6d946e1d39e0bbdb2b500e3f33c2c8fc3f34eb0a922f7c4a852f52f1b55a361dbdbaa374745ef822382f642eb80a625fc9f6"}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000ac0)="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&(0x7f0000000080)=[{&(0x7f0000003040)="a450dea5f74da90d5c176516be327816380e2926fb8c8165e39f076980a80c76dbe86a31d81d851737a35407f238e14e2c3ba7c5f2a12c4609c8c59780ade53070963fb862e204ec58736e94dcf2fb50b6d89c0dcd2f6f86b68315c4cf149fcea569aae716be04d6471bb65e77ce670d88a86cab2e025b81cea0ff12aaaa50d9059b51c99b79b157f7832bd1ef6877cf66aca54ff499836a8a561bf759777b8264c2c3f51b00e90003ebeaa2aeffb6d40b811267c76b990d8b09caff61ef30e7d792c93b3cb6900f1405d222559a6db656e04ebbf2", 0xd5}, {&(0x7f0000003140)="2a99d48c3384a9bb925aa8fca7cf363ccbb067beb586e755ebe862e356cb601d127e43a640d7c3f6bb8893d42d1dde6873d5259e365c675f0db6918b7df29e3d388f3dae5a225a5504cb8386bdf5eb9eaa6ed86352a7963de40b05a55b4e83fb2473c3bc6bdc4c79bedcaa66fa2950232d20f0247039d4560f742d17a952cd052df1a70138e29b282fb6a492d3aea30e0c13995234ccb3dd6a0ae14b3ffcbf81710278883ede779e18d7e78101df20d77ebf9c24045a750a33e9de67e53c973ed6d745e7c9fab1a437b50b7a74c682ac8607c4598843546a3d5dcdfc793924e559f909e13a37583cb6b5dffadb198bba", 0xf0}, {&(0x7f0000003240)="7da1dca47dca30383b59a6eec2df7afe38b3ed8a2ad73d7c5a34cb04b2327c9d9863d0fa42e8bc7860b63743fc0561430298e26ff8f299e06d9e7048e7cb24890b6eec38c2d7b08be1f9f659d4de0d94812832c019fd420745018ad6a1a9f49d8fdf4b7665d05135ed4cb93e5134d9910ec8ed1cb167ac50bee751ef0043bd5f0675c49fb4d3ab48ae6f4883c6488aa03379340f78a6ed1a24655360291c92086634b1f9d43658dd9f1e541387ae137d1afa40428ec5d53bb968c414f725c60a6ac01f2ca3dabf9cd9232d252aa044561dd1ea8ae5a173a2414aea29f0b2446c22d9c44a677dd3c3d9aae44c39309bcc946e2811fad3e744e3ba7d106c00105881afa145e0e423610dfc379a595acd870a28f1b6a9191cfad4b50bfde6460b4beda12abcf1d77c8d70f3b7368e084d74f610de535e04acb29460a03847e8f004f2024fb67b790501a7d8387dd4f09624ebfb9fd31055a1ebc79789056ddab12fea1b96e817f94bfdfac6a37b013b7d80d113880609bf784eddbc83f509019c984795af42079aca8fa789486e027f87649fdd39bb5a3c668075cb4eb1f79c6e29d690e0941d2f38799717039198b85a4162888f06fe9fb9df9a9409f3bdf58777d0c1907e269acb7b9608ebbf386be88275470c98ea80852597037350534a9069c756a6409a5ace8a4b9317ef57e25946a50475ec791e216696884df2584dc9ed006021057c04b53383e07aff826f7898965f27405eb8cca462ec1d0e1919f7f18c649dfce993f783df104d49d3be8cf215e852cff3a6e2f701377664bc95cda7fd39644891bbd1a82bce85859240f2d13e2a5a8b6c3159ffddc063f24b495014c5c89f1d9d408ddd456d864ce4e8d8eae2d7a5c1c05575a531c5ca56ad7ed815e4a10dcbefc638d90414007ffa6b459f312904a735a17a382e18d12f3a270993d38b16fc930ac7487a6b2423900430ef520850fa915f377d7b22eda53a8c56e920adfff4d74fd5a72b53d25b279787953fbddd42e6d2ea8963e7f8ec02f6caeff73ae6c16c96c83395e0873a99deeac3e2fc661ee78874f3f09ff3410ce9eac07a56fd4a23d2fbc184eb9cd4a16ccbe3e841a2b0cb523f6e9b48f572254879e359b68cca1b1d54a6c88f1247ae5d7014c376ef839d5d3538ceca3a3dfc182baeccd932ba4cc769bca1e583b09457616216254b5e1c7800b563a9def186a3997381df6f3b70909267fc145bbd4d18d15a3cb77e4836b93a6192506b6c92ef34c68b0d9396983de2e699e9fb585ffbf2ce26c2f46bcf9b78cd3aa44d4768ea6f37a180e080213aa321116695a620d14cf48e725e265134f68fdf037192fd41341a0ae8f167f3dd5d31431e9defe1b70d27fca9b409b44f9eb264ae49dc5cc42fcf2aee00e5ddb0629212ab56fb6b8a5a6acc30f541fdd3163efee4917ed60707c153c390834e1f010c0af4308cf9662b4d49095dfbe9ddb196568ede5aca28e39ba479bfc94a96cdd57787072ede0ecaee2a664e774aa043eca93be065923fc6376b69b689dd6ce781cce6b99120555ed0b342c6acd86e2d0044efd8dcfd5d4562c2382ac763d1ac8496dea96160ff3b30d3a820cdf33d35f454192375d6440a5dbedab368dc2d3d1a72df9a3f2a1fe249aedddc873d7b34e41d0f4eb7ee2da3f0088a0b8527a144a49cbf2adf885abcad62fc0c4db17a3980e27459e1ef70e511bd2d90fc66de113cfd6650557ad52c16f2b0aab2bd69838ff70e754b6db9cdf1c80a74a4d0ed29a2c7642e4447a26360f92f96368658e890aae4db9122751d2df5e32d884bc51b91aa2307218207f659caa4bd22e3859c7c2ef89a6a194f4f4bfb49fe344bbf84dde928e906f152be235981bba59c351f30bd6f740a24a9fdc1281127bb0d13d3d9cc317679437d03a933d2889d11515fd820bf27c67b0b16d927b08ce97fd42fb2ebe0c47a49c8412da365e8f519a24047cc8b51cea9dae295e65f733beb48e3fd846661d2d34659cdd3ad5d51c512660ce4ac1d965755cdae22e197284fa737d6caa1bfe20f508fb91553e928fe2757a84d7bb1b18322ce3d8dd1387ddd43e236953e32a6fac1ca21c83b76c6b5a140a38d68d2e345af9bb724864742ef9f4f1c78f266d4466088f3b4bd76443f48ba634715ac962fb7da04e1d9afb8702a7afaf7408afb626e69aba054097ebc4254fb941bb50563b6220041bc0cb0ff40b6e09bcbe77b2226764cf4b052b384ea71e98b330546ca2122e8115a679956fec731dc136ae0947f13caf21d52258e2451d2bd5eaf4d804b3e576cc455d7bd125d69cc514b202ca6585fe285ac76c7306a8540ca3a8fa32d64e5a6632f328be778b7cfd3b92fdc74c80dfb35d6bedc2f358d3965ccf3119a7dc5378a363bbdad9432f29e3e3decb62680f0e98e70967da77cc6a37ebd4054b252f13f1a4df9aaaced86f6dc12b0be52a2e5ad9f2cba1238364fb8b308eb041e89fc7ca352f3f3bcb28227a8fd0228f84a95000d84bd23836d2bc6aa5502e950907ec0439ee684ec562272f535f1eb643c00ee266132aaaa5c6f50217a6b478027d83050705dcd7f5161e57130da8fcd14b1ec6ec91a82cfaeef10175434ef183f57695423a0ad8c394db9774de92d821b18a890edf13f8e7115b7a58d55b1ad09ad1fa69eeaaab5fcf5c580325577a409fb29e7385c5a8f8c6266bb64707cf154a8e1b9f8354c0e54ae2ad02ce16150be676209cb68aa18362643deded8d936f11e23f0e4d1af0902beb0de10701443b197bf27488c1c85b5f21964b948028f4e317dd30d44c62f935c8a1dc886818256b8da3534f039f27878d8c586ec9354390258e88b749d10bd9cb08a864e45d2f13759cd69655affa05fa0beff53cfd61b2b2d295d2cf5fa4e0feba9baa691a366e468e842c63d2c3ad1d4247857bf28f20e396b03a414e13f9aa1f71c3b366949624ef605119d710cba33c8b7df7646f19af82e5d696a9f48a156e55db5bce3ccfdcead946b5b11d44efa50a604c33164f4c86001176b3985b2a0b307fcbf5d4d5db69e62e13fa54a17aacae3e87777e6c508dae679133a2b5849e1dd8be7c9e604fb943ee2a6359987b3709a4e034a6218cefb60c92fdcf4499023725eeca3280e71487f082381c7606efd5f5baf6bb076ed96e55bea8651063e39905fa16272d4def39a3eae4b705d971ac1f5ea6729b9e70dc01b68f0c24c3207a1fab4a14f6fd916c4bbaa2b492268a49c20cc0b097b6e948a16f98cf13e9dddabb57a50c704b99dc0dad471c0f18ea8e90f58e494a6ffb5e1ed722ab331aee6d437aa610e9fae652516dd4b30f84da9e22059bf65c506a1eaf9ce50f4336231cadfd7c1dcf2a87dec81ecd7cb0f4babe847064d618c416c931858b23347432f4192690032521a2993acc2c7a8d6d41a1e4f7ce6357ead27fb306090062f89dba572b68c28d234d1f46948c12a3c6f9e15cda327204f591e35ec6fe08253ff0059c8d01f630aa9bcec9f58a1f2acef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0x1000}], 0x3, &(0x7f0000004240)=[@txtime={{0x18, 0x1, 0x3d, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0xfff}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x81}}], 0x90}}], 0x3, 0x10002) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="54734700b2ee0453b0aed09de4d3ec1ef73b74023bd625ba489181b1feb360e0ca9153bdb2f54d2da07aa9131acd90aeade73325cf6b803c9bc729018ca31fdfcb80576dc5472d34a64e002479365f6245abc54f9f1751edfb53b143294559f687551366b057f15224b711e77b55c020f4c1026f409d42417a5f39278f65a8f6ec1e", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r3) dup3(r10, r1, 0x0) 15:00:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x1100000000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:59 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x24, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x28001000008912, &(0x7f0000000080)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:00:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:00:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x3f00000000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:00:59 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x25, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:00:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x400) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="0100000025e72302571f7ff7834b7621ea9d04912f055cbff30baa4aa1ab74f7ae74b33a819b8c2c713d8df23549f2965d5eb8d00beec4ce30cf8774480d42070a4f61e98d6c4005019d0280ba61aed4ad6a9be40d2baf393125aa9a3cf0c92607f68cdf973db3b959147d005a259343575cfd316605ad8795f3f78039c556f997dd209eefb3abf4a24f25ffa8e773b806d36a5ed9157237cf9b678552b966118bd347b9cfc66ec31f9f548dcd1446a982", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000340)={r3, @in={{0x2, 0x4e23, @remote}}, 0xa530, 0x2, 0xce, 0x5719, 0x4}, &(0x7f0000000400)=0x98) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r4, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)=0x0) setgid(r5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000000), 0x2) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x100000) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000000240)={{{@in6, @in6=@empty}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000080)=0xe8) 15:00:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xc0, 0x0) ioctl$KDSETMODE(r6, 0x4b3a, 0x1ff) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) ioctl$sock_TIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) 15:01:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, 0xffffffffffffffff, 0x0) 15:01:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r4, 0x200003) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x0, @remote, 0x9}, @in6={0xa, 0x4e24, 0x1, @local, 0x9}, @in={0x2, 0x4e23, @remote}, @in={0x2, 0x4e24, @loopback}, @in6={0xa, 0x4e21, 0x800, @mcast2, 0x85}, @in={0x2, 0x4e20, @local}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e24, 0x6, @rand_addr="5a67027790c6201e9bb7bdd94f4dea26", 0x4}], 0xb0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="dfabc77e", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:00 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x26, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x4000000000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:00 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x27, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x8400000000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x80, 0x87dd, 0x50}, &(0x7f0000000080)=0x14) r4 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r4, 0x0) r5 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r5, 0x200003) r6 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r6, 0x200003) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r2) dup3(r10, r1, 0x0) 15:01:00 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x28, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x0, 0x4}, 0x0, 0x2}, 0x348) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000100)=""/13, &(0x7f00000001c0)=0xd) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x0, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) ioctl$HCIINQUIRY(r4, 0x800448f0, &(0x7f00000000c0)={r5, 0xc9, 0x9, 0x8, 0x713, 0x0, 0x100}) 15:01:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:01 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x29, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="300000001800010000000000004c00000000000008001e00000000000c000900"/45, @ANYRES32=0x0], 0x30}}, 0x0) ioctl$SIOCGSTAMP(r2, 0x8906, &(0x7f0000000080)) 15:01:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000140)={0x3, {{0x2, 0x4e24, @multicast1}}}, 0x88) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r5, 0x200003) ioctl$TUNSETOFFLOAD(r5, 0x400454d0, 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x8800000000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:01 executing program 4 (fault-call:9 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x341000, 0x0) write$UHID_DESTROY(r2, &(0x7f00000000c0), 0x4) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:01 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x2a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xff0f000000000000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") io_uring_enter(0xffffffffffffffff, 0xecfe, 0x3, 0x2, &(0x7f0000000140)={0x293b}, 0x8) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x48000, 0x0) ioctl$VIDIOC_ENUMINPUT(r1, 0xc050561a, &(0x7f00000000c0)={0x10001, "514b685678ccf76dc65c95e94a2e04a777e12a3c5b691e5bd11cc18177300f3f", 0x3, 0x2, 0x2, 0xe0, 0x20420, 0x8}) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, 0x0, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x10, 0x10110, 0xffffffffffffffff, 0xffffffffffffffff) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x20033, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:01 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x2b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xffefffffff7f0000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, 0x0, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x4000)=nil, 0x4000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r7, 0x0) ioctl$GIO_FONTX(r7, 0x4b6b, &(0x7f0000000340)=""/142) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r6, 0x800455d1, &(0x7f00000001c0)) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r9 = accept4$tipc(r2, &(0x7f0000000000)=@id, &(0x7f0000000080)=0x10, 0x80000) ioctl$FS_IOC_FIEMAP(r9, 0xc020660b, &(0x7f0000000240)=ANY=[@ANYBLOB="060000000400000092000000000000000600004da5790000000000740000000000000000000100f85e82a2d7cacee8c000000000000000000000000000000000000004000000002300"/91]) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r10 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r10) r11 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r11, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r11, 0x84, 0x66, &(0x7f0000000040)={r12}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r10, 0x84, 0x9, &(0x7f00000004c0)={r12, @in={{0x2, 0x4e21, @broadcast}}, 0x9, 0x8, 0x6, 0x0, 0x1}, 0x98) r13 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000400)=ANY=[@ANYBLOB="010000002f4b6d068e219d1b1e18a9e86e3f2d4996564db093a0e9f43e5cf3cf8bd4e77682ff030941926e616b5df407c3f72f003b55753c5289a98270875bbb08ca472a3b7d317af4fb091042", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r14}, 0x0) r15 = dup2(r0, r5) dup3(r15, r1, 0x0) 15:01:02 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x2c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x1, 0x2) write$capi20_data(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="10000080008072d30500000000000000f30006655b9f137d229fd90083118361f7af176d933df586e2228608ff88c412b5a03f10c3b9449c2d2838c04c4c5d8139c779ac5f6d28bfd0e3a469cacf0c1c5b9f1eb3dff5a15f076f8a8f9cd56854dd2f951f63ef0baf7a7a84eb77cac12a9145497a7ab0cb50197b9c1461ef3fa86c625ccace4984f68c9f0a210e7f0090fca435c3772c7306e1ada4b1e7f257bdeb4f3246ca2478982624baae9b809ebd60fa9a5cf89affcb01e7702940aff77c63fff85c71e84adbce4606bbde1d577a8785ae0a635c71eb304b2f6110ed6b3404f12dc14d1bcb8df3ec68a2aa33b5d31a081e2f5ee886ca5cc7ec519d5113bdbd1493020c"], 0x105) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x0, 0x7ff}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000106000/0x1000)=nil, 0x1000, 0x200000b, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0xffffffffff600000, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, 0x0, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:02 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x2d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:02 executing program 3: ioctl(0xffffffffffffffff, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x1000, 0xb8803) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r1, 0x80081270, &(0x7f0000000140)) signalfd(r1, &(0x7f0000000100)={0x6218}, 0x8) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000), 0x2) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x200002, 0x0) 15:01:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x2, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:02 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x2e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000100)={&(0x7f00004a0000/0x3000)=nil, 0x3000}) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000000000)={0x20, 0x401, 0x80000001}) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000080)=0x80000000009, 0xa7) 15:01:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x3, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x4, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:02 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x2f, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10882, 0x0) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, &(0x7f0000000080)=0x44f3) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r3) dup3(r7, r1, 0x0) 15:01:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$TIOCSCTTY(r1, 0x540e, 0x3e) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000080)={0x900, 0x401, 0x0, 0xfffffffffffffffa}, 0x8) 15:01:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) r3 = getpid() lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000000480)=[{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000100)="531d52d71d9445bcff1a840821ce13ec5ad08deb84ccbf2c69d272a2e30facea0e13ac7c6f26650db37e7638db3c28148364f0a4ef71e580a4b626c799788606350fdda7db66ed119a477f5968fbaedf48a75e8cb2ab1ff9f891827f", 0x5c}, {&(0x7f0000000180)="96be00a9f9be92b6b0e6fd8c4f0b748a69063474ddb1218738a77a332819aaf1fe4e60c81bbd9dcca70c1f77704beb6ff9a7c516739b92124a9b1006191f04aea96e498c9bd73f6c76fa865f515ebcf42b194cdc9c7bb96de76be941da71aaf83bfae1a408dcbac7ffab0236cbaba1a1cd5e9dde9a7b309652", 0x79}, {&(0x7f0000000240)="28758dda100e859ae28878d4f2d60f2b95fe4eb0bca10d269470db448d0caa26a54d1b9833916ad19dcfe486ad12055dee", 0x31}], 0x3, &(0x7f0000000440)=[@cred={{0x1c, 0x1, 0x2, {r3, r4, r5}}}], 0x20, 0x20}], 0x1, 0x0) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = dup3(r6, r7, 0x100000) write$P9_RSTAT(r8, &(0x7f00000004c0)={0x59, 0x7d, 0x1, {0x0, 0x52, 0xd87c, 0x1f800000000000, {0x20, 0x2, 0x3}, 0x40000, 0x1, 0x8, 0x6, 0x3, '\\^{', 0x8, 'selinux-', 0xd, '(bdevvboxnet0', 0x7, 'em0user'}}, 0x59) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x4, 0x191000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket(0x8, 0xa, 0x7) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000000)={0xfffffffffffffc01}, 0x1) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r3) dup3(r7, r1, 0x0) 15:01:03 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x30, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x4, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x6, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$tipc(0x1e, 0x5, 0x0) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x141, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="300000001800010000000000000000000a040000000000000000000008001e00000000000c00090000000000", @ANYRES32=0x0], 0x30}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000000c0)={r3}) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:03 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x31, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:03 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(0xffffffffffffffff, r1) dup3(r5, r0, 0x0) 15:01:03 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x80000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="a6c9d1036e243279d996a581b984d265591f589013b10dde1fce87f5d01d810dc5f1ed3bb36ddbff81cfd67b3c5c24b14543e2da50b13f1d22e4d03b2789037aae4ac2d0e0ba4d413cefd43f8e8cda04000000219f064b3666a53d7bb52a1d9377260663450869410afd339866debb5b06d6dbaf5cbf000000761711b05c99473b7f9c0000000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x5, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x3}, 0x1c) setsockopt$sock_linger(r2, 0x1, 0x3c, &(0x7f0000000040)={0x1}, 0x8) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e28, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r4, 0x0) sendmmsg(r2, &(0x7f00000032c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2400ffe0) sendmsg$inet6(r2, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000240)="82", 0x1}], 0x1}, 0x4000000) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x2001, 0x0) fsync(r5) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:03 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x32, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:04 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0xdee7e54f10e92838, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x1, 0x2) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) 15:01:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000000000)=0x2) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x8, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x6, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:04 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x33, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:04 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(0xffffffffffffffff, r1) dup3(r5, r0, 0x0) 15:01:04 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r0, 0x80081270, &(0x7f0000000140)) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000140)={0xc8, 0x32, 0x1, 0xffffffffffffffff}) ioctl(r1, 0x24, &(0x7f0000000080)="cba3f876b75cd36da0f2d5ee575a6abb8796053c1eba8300bc27e7f4c358c9fca1888ed091d8ca890ec09dbd0897536f327c284fb7477979d6002cc4ce49bed3bd6176d22de212371d541adf1dd6604d345648d3a7b20bd62525911630e2473113d0b0ccd4f01b9bb82f77f631775cbb1471da9c7056e5249d13eb0bc1ddd6c383") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x9, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:04 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x34, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x7, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{0x1, 0x40030000000000}, 0x0, 0xffff800b, 0x0, {0x14, 0x19, {0x0, 0x0, 0x3ff}}}}, 0x30}, 0x1, 0x0, 0x0, 0x20000807}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r6 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r6, 0x200003) ioctl$EVIOCGABS3F(r6, 0x8018457f, &(0x7f0000000140)=""/158) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000040), &(0x7f0000000000)=0x7d42b624e4937711) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r2) ioctl$DRM_IOCTL_MARK_BUFS(r10, 0x40206417, &(0x7f0000000080)={0x4, 0xffff, 0xb3e8, 0x100, 0x1, 0x3}) dup3(r10, r1, 0x0) 15:01:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x6a859a3d1e4f8e59, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r3, 0xc0046686, &(0x7f0000000140)={0x1, 0xaf, "999b0f82c561179572d702a2a1f3785db84bcab47eef1e499fb6ad74767a66c976333d4a93b62d13288584536505188a357d444a0d684b054371a5f10a358ba8defba12b816748624d33fd2f1ed9b61d4c0f3d7e79dee828bf827356adea42f6060cdab978cf802f4091855d6a0359040270d8aa8cd34ba4fb7a72f96f1a125da4a7eefe016579e672707b3fcc5daef227794be3a9078c5e8728882ac377ae3f3b9005e9759d487fc67d21ec78d686"}) fchdir(r2) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = openat$cgroup_ro(r4, &(0x7f00000000c0)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f0000000240)=""/4096) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000080)={0x5}, 0x4) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0xa, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:04 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x35, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) accept$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x8, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x200003) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000140)=0x8000000000000, 0x8) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x80800) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2400, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r3) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r8, 0xc0145401, &(0x7f0000000000)={0x3, 0x3, 0x3ff, 0x3, 0xdb7}) dup3(r7, r2, 0x0) 15:01:05 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(0xffffffffffffffff, r1) dup3(r5, r0, 0x0) 15:01:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xffffffffffff130e, 0x320402) r3 = socket$nl_crypto(0x10, 0x3, 0x15) connect$l2tp(r2, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x0, 0x0, 0x1, {0xa, 0x4e23, 0x1, @rand_addr="e8440d88771432a54146e4d23b810d29", 0x3576}}}, 0x3a) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r4 = socket$rxrpc(0x21, 0x2, 0xa) mmap(&(0x7f0000db7000/0x1000)=nil, 0x1000, 0x1, 0x8010, r4, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:05 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x36, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0xa, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0xb, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x4fb6, @rand_addr="898aacf1eae4a770502b6a3807cd4131", 0x6}], 0x1c) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r6, &(0x7f0000000640)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket$packet(0x11, 0x3, 0x300) bind$packet(r10, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r9, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newqdisc={0x40, 0x24, 0x507, 0x0, 0x0, {0x0, r11, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, [@TCA_CBQ_RATE={0x10, 0x5, {0x5}}]}}]}, 0x40}}, 0x0) sendmmsg$inet6(r3, &(0x7f0000004a00)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000140)="f9c4c5c14951a2d5cb0d7744692ce19c89f936bbdf49d9cebb1fe14a04c243984b42495012", 0x25}, {&(0x7f0000000180)="9fd4ec2336272f056ca71bbeb77c4b6eb123f353080de9f55dbd7f8ae62cd4f66a423870c9a792999c4463c9c0a75af46264bc96823f4955bb279f3783777ef476", 0x41}, {&(0x7f0000000200)="724eeaf89a31f960690af0bd345becdb7934b5033caf4e493b73dfaa0af99b0ff98118e54251f1750b8d6d24", 0x2c}, {&(0x7f0000000240)="112f16e5d229dd7862ba921b7e2ff916ae8d4609bd553b448cf2c9", 0x1b}, {&(0x7f0000000340)="c7e548bb99812534badb4a5f5c5932e5b051679d76a91218c1e307ffdc53cf05edca6702de3e82a38e084616f881c1af7ef709325fa2ea8046298d1d35edcb0a4c197eb3ff7777180a53dc900618446ffc3e616951ad51aeeaeef8c41f812afe4b6dc6f735602f902451ea355e31f20671146b9a8997db92216640e9c437db5808a13b77919a388c9fe8a7f227c984c9318072409be980bbcd91090f1f34c8d478439442cafd498627a94a2ad45891579ffe81f56a4c5f075ed30ad64203508882", 0xc1}], 0x5, &(0x7f00000004c0)=[@hopopts_2292={{0x78, 0x29, 0x36, {0xc, 0xb, [], [@generic={0x7, 0x47, "c725bff2fe85c4b3e0f1f8ef2f9d947dfd77732aafe46dae3ad00db1bf6a0f0d9898b9cda1305409b0ef3f31be971817bdbb211da642a114df582695dffd229b03b2a45ef14a6f"}, @ra={0x5, 0x2, 0x10001}, @hao={0xc9, 0x10, @empty}]}}}, @rthdr={{0x58, 0x29, 0x39, {0x14, 0x8, 0x0, 0x78d0000, 0x0, [@rand_addr="c6c5f3c15d2fadf5bfdfc50078496e99", @dev={0xfe, 0x80, [], 0xb}, @empty, @empty]}}}, @dstopts={{0x28, 0x29, 0x37, {0x12, 0x2, [], [@padn={0x1, 0x1, [0x0]}, @jumbo={0xc2, 0x4, 0x5}, @padn={0x1, 0x1, [0x0]}, @ra={0x5, 0x2, 0xfffffffffffffffd}]}}}], 0xf8}}, {{&(0x7f0000000440)={0xa, 0x4e20, 0x7, @mcast2, 0x100}, 0x1c, &(0x7f0000000b80)=[{&(0x7f00000005c0)="0770df05b6ff7553be3a8ef6c1e244818fdb5bb2f5ffd64bbcacc123668742bce2899403a214b139e90344380398a150afe5c2aa83a22574a667b2dc798dd2f552e235f3f4a001245150d40eb450bc054f990dc5ef5971d50547a5090dc7f448376fe12a02132327a68fd7e10e89c8cf8c8c286d34a8fa8e44890ba61ab8d73c027de948e3ca3beafd143868a79aa099b92712fac8a43d736dc6f6ab7e1c89d3cb79ff0520e57d846c23883d32c197676a98796762d1911e249dbcc22517776c05c890a6bd822415f6b15961ea353224b8f845504071b6e8", 0xd8}, {&(0x7f00000006c0)="1f15e45951eb9608d77d5b2da4282d2c52a8909487419b735c55973a96028e57b5f55a096f58466970e62247146c889f639e05d47db49877f74a25fbb3b4278b3c486fcc337a53fbdcdcf34a4312b4e22253f7ab94a718e7c5f6a985c5a5848cdc1496b9089198aafa", 0x69}, {&(0x7f0000000740)="c7b01df94d14052cbb9c4509fe78bdd2829691ebbd8f701e4d0f5fb9418dc4d2b46a4711a25394ee9e9361433abb5ab222a99bfa244115e79bda62ce2bbebc2a2b19f1fd2cd1f34c02f5aa02d82614c882b123d32a672d5f547aaa2001296538bb71e53a215b638a380d9b87b0c48bf58a1d04dd56de6216a1175ad8aa26fae9a8dbe0beda6868b98b4b5dee2685bba5c019a855b75335a41ec3d217df9419cf835e38724356f63bc7c383", 0xab}, {&(0x7f0000000800)="e7b62216808dc50c9897726d8d7f15f35d0d4a0cbbf61af11dd2df361e3a2acd16d03dd44c4ea0dbe8736e66aba603fce16236a62a2a58d4b6536460fe02511bb6b5759126dacf28d1f1300f82adcf8194a2e1beb88f669f5961e23b13b4c2f580c980669c44e6173ede332c7b4bc0feed1090bc2588ac", 0x77}, {&(0x7f0000000880)="ad296a11ae4063108f612b6b782a9651d1272765e64e6d939c25edd4fdbce26696819c0d52cee331d193cccd77b9a4e89fe52a9ef779283819d28632887a2332aeed876f0f5b9a3b3e0216ef48e84fabc1a7eec589c4e8b29b1af5e6ebdfa732a22d40c70c5221882d32e686d8923fa4bb0935a6d2f0c1a5a3d45110fd52f4ce5d45d5ccdf84d28d3d4a55e3f160dfca0640c389b449f46b22469ebdc086a4ff020ae6f5e2e6857b32e8c97d1c316989d8a8c6c4f7adf22bc6ee2dae39d50e0d2c67abfce674b3ca070f10493f3d2d073efa68d57fad495adda2be78835fbc5933cc83de0366bb2ba56f156d85c0a9c9ba28", 0xf2}, {&(0x7f0000000980)="e53c94360906ffe3ebecbb92cca37295e5f9a0c5b84861d01c6c076c012446eda28aa72243434dbf6fd52bf8ea0eec5b90d4333921b2c9e89476eaf82f2c96922e7aaae2ee8d19e27de65f84e4ef2916b44caacfabbe44c1f99871410da6c8fdd42d4fa58514b942dcd7ed3e22ea2981e4770b5c3714192701c7430c05fc6b86c97d4da21e2f1357ccdf4199660b0ecde6b94457c6a77c782bb248", 0x9b}, {&(0x7f0000000a40)="d7f645bd8dff2284773f54ea17d7a2c7734d3f3f7f892723f59c239d45175ce2911cdccf2d5612a7a3e584ebf4d43697ec4ab252b2456f44e5026e792cd0fe7e8b91004436293f8154a03678f4cbc28ecc4c66636b715e3084851bf62fc6c14b99d1607306", 0x65}, {&(0x7f0000000ac0)="2f5fa29389ffd862cf51b1b579698357a6dbcc5f5a213e72a66f77482f47efe2a035866fd0686a037562a3570039491e12769161063a7a97dd6def33b6f1f1b1186942f558260ce3ee8c12f8fa117e337331215b198bff2faf2704c5dc66f4336be496eb46", 0x65}, {&(0x7f0000000b40)="550960e4bdb1d1f18ce3d92da8146587d177ef781431490c12d60a685dc4", 0x1e}], 0x9}}, {{&(0x7f0000000c40)={0xa, 0x4e23, 0x6, @loopback, 0x6}, 0x1c, &(0x7f0000001240)=[{&(0x7f0000000c80)="17ddf830f69b5d6036d07775329181fb8f1511cc5f8effabbec668513836f2db997e0d0ed444553f735724efe33e65fd5f3d9880362429a7fe0adc69dd0b58f58696804237f63dd772a6cb5e0f638d82807e2372b47f007e358e4b421641d285b1101cf10b2a1bf839adb72e7f56dca5ef01dd8161c82b6b31c69d597c44dd7c689731907cead98bc2cd3b591b2242503f573922dd638eaecbd0408323abfe34a3f8c2a27133ea94d2be589a44291ad825075f36d9120cb080cb907ed4c8a72f04187e175e1ddcede62f72c59521a58a94af", 0xd2}, {&(0x7f0000000d80)="509e5747bef10cf794080600f41fb0fcb90426932352e2624c22b136e313f5a64cf5608df140a47eb414dd3d6d88cf23b35b396216ee1bb7d49fed7dd522ba298f0c9f6edd99754960e12780a4cf54a9377c3ecea9efe936af414e12ae9735109b87614570c3aab9608b081c8f50f04c1566c30d0a19aa4f9650afbb2e12f86de93f86ded77dc2", 0x87}, {&(0x7f0000000e40)="8ca405f562c69f97d821fd02998256c05badd405b914a87032541c3ed40b4f8432b896a4c3064dbd00a1c8b2e70ccef622ebad7c34fff517a98a4059cc5a60586b90c0abd95955585971599d8ce986176f93d37c47be6862b0561e572afbb82f52398b36bed86c9b0b89e39be2308a4211b25bbf5ae3bd78fe2c58d5e23cdd51ed7a774f8b8bf62106c24a3454b04e9442501f0695415dbf3fa12a00c0d2950213a3e7fc7c389ca51c6c71dfccb776af255c70e0b9f07ecde73991c516207cb006e1b140065015d5a74a8d32a2d62d1d92f87231b22dd7e090a3567b67d8aec473981fc06e3f79f94c0a57bffd13b4af", 0xf0}, {&(0x7f0000000f40)="361eeb01938d87120d", 0x9}, {&(0x7f0000000f80)="69678db45f0993cb4a7556564caf5325c780a2b6d255f1c64a569e894f3ad074315adabae3d9fd69e8e38a780c2112714ce4705017dbe72ff4bb0a7e328ff364c47db96bf0b42a3ccc8950569e6930e7e2d9eab33360595ad48de8bc9cb4cebc0cc880afc48772d9609c5d0d4cd7", 0x6e}, {&(0x7f0000001000)="1e53160d988704d7ccd1263c17260e07aaa8e4ec3b44bc493acc67b2f0057f2d9044b3992dee19a5edd602cd57ffaf83373a12c178c82bf292fdfac545e9ed6d281a021dd58e444c25e8fdefb4945fa5b33dda873fd7cd6cb316ab575a37", 0x5e}, {&(0x7f0000001080)="b537b5c857ee6d1d653c9a2936de341e8618222d6c31fd73b3f538ddb4fb60fa56ab1467bb35d9873d4afc3db22892ecd900d859d1463af6a3762ec4753f5ce73daf6e8998", 0x45}, {&(0x7f0000001100)="53f0cb9610344c4825710a7b8c6d0419008e7385ea11c3430872eff47584ca2d544d22c5829d796973c14063f04ef202c62428822643147faccb645e9e6ac3ab60cd184235217487dee016fafff132f68aea561e0a8e18b99d8568d92fe20cb5b89ce15826050a16b5f8da13e545047995840d49e61d30f2582418eb305b66d37a25340c515eebbd51f08cf38347731647748fb7de161f160ab7597fe02adc48b05524c1fd1940a6b351c1f641294fd60883df203ed670580f", 0xb9}, {&(0x7f00000011c0)="fd4fcb990cec8e943888b281bd05c240bf78f42f679a904a78ca20843d8dad648b2b709e9db4b60b72b60e03e153274c03605146f81d17b4b4624dee5dbab9c8d89e2e7388698c4e4126463e987eb6bf9e6e47b5468592a1c42ec645bb562437526dfea86f7cf54c34ae84", 0x6b}], 0x9, &(0x7f0000001300)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2a}}, r8}}}, @tclass={{0x14, 0x29, 0x43, 0x8}}, @tclass={{0x14, 0x29, 0x43, 0x43}}, @dstopts={{0x20, 0x29, 0x37, {0x32, 0x0, [], [@pad1]}}}], 0x78}}, {{&(0x7f0000001380)={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0xd}, 0x9}, 0x1c, &(0x7f00000014c0)=[{&(0x7f00000013c0)="ce26cc5230d8edb9e0f0ad36c42cbecf2a85b4458d3584d50af374e66ae9b9ea40f85a8d5aa06191154d53bd65633d87f0b37ab783787b3ebbf83822656fed50ddec78ece2b8a2281fd56945ae18202fcf2dc15d7ff976a1b12bbb0d9f108baeecb4bff06a8a7852950493ad4182edd7cc317056c91708967394806df649ee040309cc77f20686ef629808a38577858973b20b90904313eb85b0aeb3e64ec19353029e0a8a8fc753723c728e2b835b0c3cfb6c6d65cdb3c1936c7f5389f6a4329bffb96465cbc8b0be4b7b43fa0318b684c4278428742a7bbaab4b05", 0xdc}], 0x1, &(0x7f0000001500)=[@rthdr={{0xb8, 0x29, 0x39, {0x2b, 0x14, 0x5, 0x7, 0x0, [@remote, @ipv4={[], [], @rand_addr=0xffffffffffffff00}, @mcast1, @dev={0xfe, 0x80, [], 0xc}, @remote, @rand_addr="ef435d41b37fc5272f508a96a0370581", @mcast2, @empty, @mcast1, @initdev={0xfe, 0x88, [], 0x1, 0x0}]}}}, @rthdr={{0x38, 0x29, 0x39, {0x0, 0x4, 0x0, 0x800, 0x0, [@rand_addr="b4e2732d3e631bf561c6c3b3e0b18e54", @local]}}}], 0xf0}}, {{&(0x7f0000001600)={0xa, 0x4e24, 0x5, @ipv4={[], [], @remote}, 0xbdf5}, 0x1c, &(0x7f00000019c0)=[{&(0x7f0000001640)="083f51399730d2b25eb45611bb781e637ff064a68331c0209e01c70a2e2071aa5fdcf0ea027bfae5f9f7958a71723393bafaa819364a9e2b3157770dc3ca901fe30ed55d059c620a9036f3089067da97b65def00057311b0367ebe1a", 0x5c}, {&(0x7f00000016c0)="f852c21dd9878992a948a403a77136c1034df96c2e0e4f9bbd1df236cd24a6b7030b7ce39c4003aa0a4316443e47eb539ccab8b02ad88f1719a897affb1f234ed9c5605c3516a0fe0d19a970deb4e3679ae5f9d3cc804dda29a9b10e50db778013112bd7e05b3746dfe14aac1610fbecab697d8d75b0ccd584f4b5ce5472ea6acf50fb65306e2639b37d94d15ec419f08154e7b3a4c5363ec542ceb0b61d6420e7a946c3b5c685089d6778097691899b27e4f8f2ccf01ba94df01aad8f3321e80bb45cdcdd9366e96249bd", 0xcb}, {&(0x7f00000017c0)="dd3892d92e0ab14882757086aa2250971183bf41a7af6709a0d4177ec75b0abb054d7df6af3f45b3ceb46aa103cb747687b1c99cb967bc78f879979f9916c7be9c6e5082c675296918cca694cd55b1", 0x4f}, {&(0x7f0000001840)="8296a1fc0b3998de6210902ea85b4f29121047784f09a5d05ecbd783c391d0e1f7cf66b8698f3e5bdfca66e22b3f192667904a2584ba3e142988d354bce30b831cce8640069a5997375f5f5a072943d4e7c66ce865b7f3f0f3fcd4c9d5eb9ae5c3cb726447d88d46c335ffc0a19ddf1c2a48a31cc07a69d050296cd72e9f7898b6a984383d", 0x85}, {&(0x7f0000001900)="444780ee35c51e7df8f9945a36af5c61a988f8ac331d24faec09cf26ec63e9d013dd72c58643159415491778d23f592a9d43fa4c2bf41262f6c0c9aeb3bb8af03a2ec8e21c88c5d0888a9ce0dacf467638d3a19b7f42a56155bc48e8d7758681131ff71587ec94eb30b9015febed", 0x6e}, {&(0x7f0000001980)="9966a345e83047ce2d72b078a564fec59d2957c7248eeb", 0x17}], 0x6}}, {{&(0x7f0000001a40)={0xa, 0x4e22, 0x80000000, @empty, 0x2}, 0x1c, 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0x1000}], 0x6, &(0x7f0000004380)=[@hopopts_2292={{0x78, 0x29, 0x36, {0x0, 0xb, [], [@calipso={0x7, 0x30, {0x9, 0xa, 0x8, 0x8000, [0x9, 0x7, 0x7a, 0x40, 0x15e]}}, @hao={0xc9, 0x10, @rand_addr="1dcf580aa4b4b1904058dbeefd134aed"}, @ra={0x5, 0x2, 0x487}, @hao={0xc9, 0x10, @rand_addr="6ff5e5bdf438b79441b119386e61d0ec"}, @enc_lim={0x4, 0x1, 0x3}]}}}], 0x78}}, {{&(0x7f0000004400)={0xa, 0x4e24, 0x184000000000, @mcast1, 0x4000000}, 0x1c, &(0x7f0000004800)=[{&(0x7f0000004440)="ac46f638f245084ea0f78ff5647cb3f2958bb434faec926032addc61389404f524e7337d7551d5ed1542c53175ee363795595bdcc67b65ae080946667f915bf40fc9f2c345c9730cea00e36fdd04fac93ca0d6e382f29a00b09e67", 0x5b}, {&(0x7f00000044c0)="08ca7568e0cdee4b7a8a1eef5b97228a1cf59fd07bd4436b481676046af5d88a33e4ccdc9169ab8d95096d142f5dc14ce688c4cc", 0x34}, {&(0x7f0000004500)="845b4ee45854306af610ecadda60d15aeaa62f44f6beaa9858e9ec869c76cadd4bb0c8db32906ccbc563abb3fd58351f99f8c0e67c44e15bcd3041cf8e83fb60c9f99b3e75d7cff15dface745651068c333aacfd3fe7e0bce55f0fb695619e3c4d0666619ba4314827297317ed00811ad6c798e03672976f216a5676ff2365df378d7be6119363babb6cc0c4e780f10dc5b924b85d8cf439ec24dd03cd8d2ee44a5e70a2b7d39857e1df2854e8063854404a64cb6bd4fd007609304ac7e22d371036bf21302862b79f7ac79a915b150efc980268c01ab488b9670da0", 0xdc}, {&(0x7f0000004600)="35d12d8dce8b355b69a0784bda7b22ad2a6c65251fdbeaa18504b584a1764b2291052ff026d26a8a56a5723880a1f89f625247fc51d2fa0bd78976e86a5cf3a7d2f98e87d086fe8a722b8f0bf3e2e636d451dcec6dfa463a8510730c8dea9d1ad91a0d4e63c2cbd6c1961c422ef73e6267eb29b1534a157f299af3b00e77ac93cc67e6d6550de7ada84925b3e4cbf64ae02dcf6195db13bad9c365c990e7450b26cf8757d939126095836c5729990f00952e799b3af6c6466e29b1517db81f38864e77d35d26bf5ce1c8b82d04d2f0c72f71b5017f23b867", 0xd8}, {&(0x7f0000004700)="54d0fc5d1ab4db690cb3bded23c502d1b5764100d472405ed7b7b0258dde6a920f534fc55601a05dcbaf442253488daf8cf5d4d5f42a0bbe43d093bcab499fd80da53658e928901b6e2f66416a33e1f9c44e943a90ec05121af10942488f506faed956847a92fc53f89ab8db373fe053ec514b2ae1f34c84ad762b1d21158e202edc6fb62aa11c6852f0d8ef1fc5b8f540e91e5449a76f237b6293208c23a71ee00e2e571ae6c33a0d09a87b80753a87a08a6f48067d72972bcd14b880059236ab4f5a96d49691f5aa932548de803d6f18c6e91c65a51e906dd41d1a6d2ec5c43ce6ad94", 0xe4}], 0x5, &(0x7f0000004880)=[@pktinfo={{0x24, 0x29, 0x32, {@dev={0xfe, 0x80, [], 0x16}, r11}}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x6c, 0x8, 0x2, 0x8001, 0x0, [@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @empty, @empty]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x10000}}, @dstopts={{0xd0, 0x29, 0x37, {0x3c, 0x17, [], [@generic={0x9, 0x6e, "d47fa8ab76b3238eead7a6f85e842f289e46f0038bf5a533ee42542a7bb99d058dc0e69420996df422dbd75f31c9005e483ff4a9e9bbfeb4e188487b0265a11e492e322547bd163f3532eb7269f7df1a419bcd644e559ee5d6a97e2547f33d42d8793153b857fbc9473083eb7053"}, @calipso={0x7, 0x38, {0x1f, 0xc, 0x4, 0x1ddf2aa8, [0xfffffffffffff801, 0x5, 0x41091156, 0x800, 0x5, 0x401]}}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @pad1, @jumbo={0xc2, 0x4, 0x7}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0xefc}}], 0x180}}], 0x9, 0x4000811) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r12 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r13}, 0x0) r14 = dup2(r0, r3) dup3(r14, r1, 0x0) 15:01:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x200, @ipv4={[], [], @remote}, 0xf4}}, 0x1ff, 0x100, 0xbe77, 0x3ff, 0x44}, &(0x7f0000000140)=0x98) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x2) r4 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f0000000180)={0x1000, 0x0, {0x3, 0x0, 0x0, 0x2, 0xd}}) 15:01:05 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x37, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) connect$bt_l2cap(r2, &(0x7f0000000080)={0x1f, 0xff, {0xe4ca, 0x4, 0x4000000000, 0x4648, 0x101, 0x7f}, 0x9, 0x376}, 0xe) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x7fff, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0xb, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:05 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x38, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, 0xffffffffffffffff) dup3(r6, r1, 0x0) 15:01:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x0, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r5, 0x200003) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000000)={r7, 0x2dbf, 0x9, [0x2f, 0x40, 0x20, 0x945, 0xf87d, 0x2, 0x100000000, 0x4f80, 0x5]}, 0x1a) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) ioctl$KVM_KVMCLOCK_CTRL(r3, 0xaead) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r2) dup3(r10, r1, 0x0) 15:01:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0xd, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:06 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x39, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0xc, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x200003) ioctl$sock_bt_hci(r2, 0x800448d7, &(0x7f0000000080)) 15:01:06 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x3a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/d\x00\x00Aadmmidi#\x00', 0x8, 0x881) ioctl$VIDIOC_SUBDEV_S_SELECTION(r1, 0xc040563e, &(0x7f00000000c0)={0x1, 0x0, 0x7, 0x4, {0x401, 0x4, 0x3e, 0x100}}) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000140)={0xab, 0x8, 0x8000, 0x7, 0x1b, 0x0, 0x1e46, 0x2bb, 0x417, 0x5}) ioctl$VT_ACTIVATE(r2, 0x5606, 0x4) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000100)={'tunl0\x00', 0x600}) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r3, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0xd, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0xe, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:06 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x3b, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:07 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, 0xffffffffffffffff) dup3(r6, r1, 0x0) 15:01:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x4001, 0x0) write$P9_RRENAME(r2, &(0x7f00000000c0)={0x7, 0x15, 0x1}, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0xf, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0xf, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:07 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x3c, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x2, 0xffffffffffffffff, 0x1}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2000009, 0x10032, r1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r5, 0x80081270, &(0x7f0000000140)) ioctl$FS_IOC_GETVERSION(r5, 0x80087601, &(0x7f0000000000)) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="0c00b9fa", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r8 = dup2(r0, r3) dup3(r8, r2, 0x0) 15:01:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x200003) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040)={r5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000240)={r5, 0x401, 0x1, [0x798]}, &(0x7f0000000280)=0xa) ioctl$VIDIOC_G_INPUT(r2, 0x80045626, &(0x7f0000000080)) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0xc4c85512, &(0x7f00000007c0)={{0x7, 0x0, 0x12, 0x2fcbd259, '\x00', 0x20}, 0x1, [0x9, 0x4, 0x9, 0x30e, 0x2, 0x3, 0x0, 0x80, 0x100000001, 0x6, 0x5, 0x7, 0x0, 0x401, 0x8, 0x1, 0x1e57, 0x9, 0x7, 0x3ff, 0x7, 0x0, 0x7fffffff, 0x80000000, 0xff, 0x4, 0x7, 0x5, 0x81, 0x4, 0xfff, 0x100000001, 0x73, 0x6, 0x3, 0xffffffffffff7fff, 0x10001, 0xa5e, 0xfffffffffffffffb, 0x2, 0x5, 0x6, 0x291d, 0x0, 0x6, 0xfffffffffffffff8, 0x4, 0x6, 0xfffffffffffffe01, 0x6, 0x1, 0xf81, 0x80000000, 0x3ff, 0x80000001, 0xffffffff, 0x0, 0x2, 0x0, 0x2, 0x5729, 0x0, 0xfffffffffffffff9, 0x3, 0x9, 0x9, 0x7, 0x6, 0xbba, 0x6e0d, 0x6, 0xfffffffffffffffd, 0x8, 0x5, 0x5, 0x0, 0x4, 0x1, 0x9a, 0x1, 0x100000001, 0x3fff800, 0x3, 0x101, 0x1, 0x80, 0x7f, 0x1ff, 0x0, 0x5, 0x8, 0xe58, 0x0, 0x401, 0x6, 0x9, 0x728a, 0x100000001, 0x7, 0x24f, 0x401, 0x8, 0xda33, 0x6, 0xfffffffffffffffc, 0x5, 0x80000001, 0xfff0000000000000, 0x1, 0x14d, 0x8, 0x7, 0x7, 0x66, 0x800, 0x80000001, 0x1, 0x0, 0xffffffffffffff80, 0x81, 0x9, 0x24a, 0x10000, 0x6, 0x7, 0x7, 0x4, 0x5], {r6, r7+30000000}}) r8 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x440000, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000300)={'veth1_to_team\x00', 0x1000}) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) r9 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r9, 0x0) getsockopt$inet_tcp_buf(r9, 0x6, 0x21, &(0x7f00000000c0)=""/9, &(0x7f0000000100)=0x9) r10 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x179400, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r10, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e21, 0x4, @mcast1, 0x2000200000}, {0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x9e73}, 0x6, [0x5, 0x10000, 0x1, 0x101, 0x6, 0x4, 0xf8, 0x7fffffff]}, 0x5c) 15:01:07 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x3d, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:07 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x1, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000240)={{0x0, 0x9, 0xffffffff, 0xffff, 0xf23f, 0x5a9e93c7}, 0x2, 0x5, 0x8, 0x200, 0x7f, "7c6abb62dd8b498e806ab27c0251a1da97548efc30a551387fc8af9759dfba301d3b5f6f35da4f4950f6c45d4f2f9d362e717641ca1a67899e0f422a897489fbfa43ea09062ef2495d0bfe17e76eb9865711d2665f4016b7ae8e97ae1135cd0ed201ca23b17ebe0473540cefaac718bb4f819f6ab62c34c5054d852cb19df970"}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x101, &(0x7f00000001c0)="11dca50d5e0ccfe47bf070f575d3f5a4a0d67fd5e79618ba8a5d6e28abac286ea10d7f3e15ac27") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r3, 0x80081270, &(0x7f0000000140)) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="06b572d9e9687ab3dd20d318d72c95324806b0864d5679e678009bc6244666d0e4666f882fa06a87ef0808009bc20277c565f4905d35b3f5a20ad1207b6faa855a6a4f597ebf20da2929f477b0c2d5015b8804bf9079b32f16344dd395c45dcbe76050cd1f439cf1", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x331040, 0x0) ioctl$KVM_GET_TSC_KHZ(r6, 0xaea3) r7 = syz_open_dev$radio(&(0x7f00000003c0)='/dev/radio#\x00', 0x3, 0x2) getpeername$llc(r7, &(0x7f0000000140)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r8 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x4480, 0x0) r9 = dup2(0xffffffffffffffff, r8) dup3(r9, 0xffffffffffffffff, 0x0) 15:01:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x10, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x10, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="010000f4", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) [ 875.981936][ T9577] sctp: [Deprecated]: syz-executor.4 (pid 9577) Use of struct sctp_assoc_value in delayed_ack socket option. [ 875.981936][ T9577] Use struct sctp_sack_info instead 15:01:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, 0xffffffffffffffff) dup3(r6, r1, 0x0) 15:01:08 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x3e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x4}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000440)={0x8, 0x86, 0x8, 0x0, 0x4, 0x15e, 0x0, 0x8, 0x0}, &(0x7f00000004c0)=0x20) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r4, 0x200003) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x70, &(0x7f0000000400)=@assoc_value={r3, 0x7fff}, &(0x7f0000002000)=0x8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00', @ANYBLOB="8ddcce9fa3e4c451fabad70a4a1b5e10c7778b5d9367f2cf6122a9c989d4832cff3176fd15cc70af3ec1c6f4a91b90d0c57d6d9d70859c4121b13bde2245407679e377425dc0da0da314edab32a2db0773e7050973f803393d998d7a835ace091168acdddd70425f28b9f3406e51142a3dd14734bceff8b32a413f6e758dec12e9b610f03dcd787e034c4e10f0f4b29288a844118d53535e96194b12615ac70858c5612311dbab75bf612f64271be5f7b2f199e2a336f43c7c12d83dddf2b5934dbbd25ed7334cbd6970e41f621d8b5db01d"], &(0x7f000095dffc)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f0000000140)=0x8) r8 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r8, 0x0) setsockopt$TIPC_GROUP_JOIN(r8, 0x10f, 0x87, &(0x7f0000000000)={0x40, 0x0, 0x2}, 0x10) 15:01:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x11, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:08 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x6, 0x8000) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f00000000c0)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) prctl$PR_CAP_AMBIENT(0x2f, 0x1, 0x22) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:08 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x41, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) r7 = semget(0x1, 0x4, 0x200) semop(r7, &(0x7f0000000000)=[{0x2, 0x3, 0x800}, {0x0, 0x0, 0x800}, {0x0, 0x0, 0x1000}, {0x0, 0x0, 0x800}, {}, {0x0, 0x1}, {}], 0x3) semctl$GETNCNT(r7, 0x0, 0xe, &(0x7f0000000040)=""/180) semctl$IPC_INFO(r7, 0x2, 0x3, &(0x7f0000000140)=""/185) dup3(r6, r1, 0x0) 15:01:08 executing program 3: pipe(&(0x7f0000000080)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x100) r3 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xfc3, 0x642721ee65abdc5b) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$SIOCGSTAMP(r2, 0x8906, &(0x7f0000000100)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:08 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x300, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x0) 15:01:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x13, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000080)={'veth0_to_hsr\x00', {0x2, 0x4e24, @broadcast}}) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0xff, 0x4, 0x2, 0x1ff, 0x5, 0x2, 0x2, 0x1}, &(0x7f0000000180)=0x20) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f00000001c0)=@sack_info={r6, 0x7fffffff, 0x4fca}, &(0x7f0000000080)=0xc) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r2) dup3(r10, r1, 0x0) accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @broadcast}, &(0x7f0000000200)=0x10) 15:01:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x13, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:09 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x301, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r1, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000180), 0x4) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x28000, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f00000000c0)={0x8000001, 0x3, 0x2d}) ioctl$sock_TIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x5, {0xfffffffffffffffc, 0x0, 0x8, 0x1, 0x0, 0x1}, 0x0, 0x2}, 0xe) r4 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)={r4}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:09 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x4e4, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x15, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1300000036ffff018000000600395032303030"], 0x13) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x26f) r5 = syz_open_procfs(0x0, 0x0) fstat(r5, &(0x7f0000000680)) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r5, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r6, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x80000000}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0xc0ee0123b63788a8}, 0x4001) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r4, &(0x7f0000001100)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000800)={0x30, r6, 0x2, 0x70bd29, 0x25dfdbff, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x1cc71495, 0x9, 0x6, 0x7}}}, ["", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0xc0}, 0x4004) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, r6, 0x200, 0x70bd2d, 0x25dfdbfe, {{}, 0x0, 0x4109, 0x0, {0x4c, 0x18, {0x4, @link='syz1\x00'}}}, [""]}, 0x68}, 0x1, 0x0, 0x0, 0x24044011}, 0x80) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x14, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x200003) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000000)) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x4, 0x0, 0xfffffffffffffffd}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000080), 0xfffffffffffffddc) 15:01:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x0) 15:01:09 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x501, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000d99000/0x4000)=nil, 0x4000, 0x2000001, 0x10, r0, 0xfffeffffffffffff) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x2, &(0x7f00000004c0)="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") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x16, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x15, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000100), 0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:10 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x2465a, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x16, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x17, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r1, 0x80081270, &(0x7f0000000140)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, r1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000d2052a665d183c0d465de8a913b9f2a56d4795e95555fbda66b88f266a0fc21e851ce4ecdd2c4c869781f01f279b050529dab28aa49beb8b2852cd857987f06c3f6e5a6c0ce76ff9d29b52f3e43fbabaab2a1eb5725cbd2f780302dfdb94962f86d78f3bcc4135cfd8d0c428d1a85402700c77b2c402d82d2181e1fff4a02e0dc5fb3f2662b6f0cf8e1bf745dd46b433f76a887635338959cb54bdaf46afad139f41601b4bae80cc6f25373ff3879b7b1b848a8996603c72b792c207314", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r3) dup3(r7, r2, 0x0) 15:01:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x0) 15:01:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x101) ftruncate(r2, 0x200003) getsockname$ax25(r2, &(0x7f0000000080)={{0x3, @bcast}, [@default, @default, @remote, @rose, @default, @null, @remote, @null]}, &(0x7f0000000100)=0x48) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:10 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x34000, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r11 = open(0x0, 0x94000, 0x104) r12 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r13 = socket$unix(0x1, 0x1, 0x0) r14 = socket$unix(0x1, 0x1, 0x0) bind$unix(r14, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r14, 0x0) connect(r13, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r15 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r13, r15, 0x0, 0x800000bf) fcntl$getownex(r10, 0x10, &(0x7f0000001680)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r11, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)=0x0) r21 = gettid() r22 = geteuid() sendmmsg$unix(r15, &(0x7f0000002e00)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x20000881}, {&(0x7f0000001300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000001380)="5bd98f927505d59577ccec506c8c26e2ed93d936324cde4f78289c9baebdb266dc7b1359b9773d280ff60699b30c43894cf830085b472511595337d901733bd56c7458edeb1f1e3f453f922b7427c0335d1d3fc0170c0c0a2f939182e1a29bf670ef8f72842070c1", 0x68}], 0x1, &(0x7f0000001400)=[@rights={{0x1c, 0x1, 0x1, [r13, r12, r15]}}, @rights={{0x24, 0x1, 0x1, [r14, r13, r13, r15, r15]}}], 0x48, 0x40000}, {&(0x7f0000001480)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000001500)="0e35d0073d93e64da1ef989247", 0xd}, {&(0x7f0000001540)="1eb4a5a916d3b2daa9533ee8803e9ac8e27f3045910ee4cb00af0e3268bb0be56f85a92c00c28e019f6f3050113ba3da5aabe8b034b7b9b9170f3b32350d46f4cff32b0a1bf911397397a0a9c1ced2d2fdc659c91e7751ef458baf327efc9b4e5942dc6711870bb35c490e00da8e6643fe00fee5cc1c5e3c78ed78e52df77475a476f59eb0f2e372086bc324677c89dcce2581f2c6422464647f52539dd512def7b23af094b95a11da63b858bf6c671b379d8ff216c9a2ead113db26fe5142c56451f6", 0xc3}], 0x2, &(0x7f0000001a40)=ANY=[@ANYBLOB="14000000000000000100230001000000", @ANYRES32=r11, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r12, @ANYRES32=r15, @ANYBLOB="1c000000000000000100000002", @ANYRES32=r19, @ANYRES32=r20, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r21, @ANYRES32=r22, @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32=r15, @ANYBLOB="000000002c00000000000000010000", @ANYRES32=r11, @ANYRES32=r11, @ANYRES32=r15, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r15, @ANYRES32=r14, @ANYBLOB, @ANYRES32=r15, @ANYBLOB='\x00\x00\x00\x00'], 0xd2, 0x20000040}, {&(0x7f0000001b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000001bc0)="0662672b1bfeab971b291f8c4f8936da725bac49039ad8263006f137a7b51467cc17b9db306ca3c029fcf4cb8b8c7022e098aa8903ff53077d1ecdf7b3b1e9ac8d07cafac71a74d90a94cc125c82fe24f34acd66776cde95314467287db733d6c53a85ea5c2a149d0b17a68009bd304a573ca57457941ef1c07e15be90e4a86c03abbe283160ac3b65b9823bca03f5e591cc1cbe12f0bca001416f7f169749669b80045dba9260fb3d6f80fadb108bfcee78f4d29554ebc2386f", 0xba}, {&(0x7f0000001c80)="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", 0x1000}, {&(0x7f0000002c80)="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", 0xfc}, {&(0x7f0000002d80)="1fabe256eddc93a7b4d87bba124b8ac407d0642a2b6dc9b9ca5f6999a4afee450a4c7221becbbda017bc1e", 0x2b}], 0x4, 0x0, 0x0, 0x1}], 0x4, 0x10) fchown(r7, r9, r18) 15:01:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x17, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x18, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x0, 0x400000) setsockopt$inet_tcp_buf(r1, 0x6, 0x11, &(0x7f00000000c0)="05e9004c1f28496110a77df3815d4a3d62710035e7eff517c4cb0cc208e5b5cf66007f9101c42ee66a756d32ace23161dabf9e5f80b54e577e4aae88f074d33a3845281463988a3ffbd7e78a175b9969dd4817c6db00765dc9d8afda194760052bf2ec1a64fa1e80c842649632bc1debe939b7535cb1286e83847fad318fc9091729b5260f96842cc77629bfd71ffd7de070085767d56a0f1f2efbcd7e3df88ee9af324217027e966004121ae1ee82d6f8f7d885", 0xb4) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x80000001, 0xd3, 0x3}) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f00000001c0)={'bcsf0\x00', 0x2}) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r4, 0x0, 0x48f, &(0x7f0000000000)={0xff, @dev={0xac, 0x14, 0x14, 0x17}, 0x4e24, 0x4, 'ovf\x00', 0x4, 0xfffffffffffff000, 0x2c}, 0x2c) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x2, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000240), 0xfffffffffffffcd8) 15:01:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x19, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:11 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x20a35000, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 879.274766][ T9794] IPVS: set_ctl: invalid protocol: 255 172.20.20.23:20004 15:01:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x18, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {0xfffffffffffffffd, 0x0, 0x8, 0x0, 0x7f}, 0x1, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) tkill(r7, 0x4) ptrace$cont(0x420a, r7, 0x0, 0x0) write$cgroup_pid(r6, &(0x7f0000000000)=r7, 0x12) 15:01:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, 0xffffffffffffffff, 0x0) 15:01:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x1a, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:11 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xfffffdef, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x19, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000006f00)='cifs.spnego\x00', &(0x7f0000008040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key(&(0x7f0000006f00)='cifs.spnego\x00', &(0x7f0000008040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$read(0xb, r3, 0x0, 0x0) keyctl$negate(0xd, r3, 0x100000001, 0xfffffffffffffffb) keyctl$read(0xb, r2, 0x0, 0x0) r4 = add_key(&(0x7f0000006f00)='cifs.spnego\x00', &(0x7f0000008040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$read(0xb, r4, 0x0, 0x0) keyctl$setperm(0x5, 0x0, 0x20002200) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x8000, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, r1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@ipv6_newroute={0x30, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_PRIORITY={0x8, 0x1e}, @RTA_MULTIPATH={0xc}]}, 0x30}}, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000140)) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x3, 0x4000) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x7ff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r8 = dup2(r0, r3) dup3(r8, r2, 0x0) 15:01:11 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xffffff1f, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$VT_ACTIVATE(r1, 0x5606, 0xffff) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x21, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(0xffffffffffffffff, 0x4020565b, &(0x7f0000000000)={0x1000200e, 0x6, 0x2}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) lseek(r3, 0x0, 0x4) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$sock_bt_hci(r4, 0xc0000033, &(0x7f0000000140)="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") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="01008a26dab134d2314f87fff35d0001", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:11 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xffffff80, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, 0xffffffffffffffff, 0x0) 15:01:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$TIOCSPTLCK(r1, 0x40045431, &(0x7f00000000c0)) ioctl(r0, 0x8001000009912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000007c0)={0x0, 0x1000, "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"}, &(0x7f0000000280)=0x1008) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x8, 0x4}, &(0x7f0000000300)=0x8) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) syz_open_dev$dri(0xfffffffffffffffd, 0x81, 0x80000) r5 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x3, 0x5395528094c064c9) dup2(r5, r0) r6 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0xd06, 0x2004c0) r7 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r7, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r7, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0xfffffffffffffffa}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000240)={r8, 0x9, 0x4, 0x7fff800000000000}, 0x10) setsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000100)=0x4, 0x39c) 15:01:12 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xffffff82, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x1c, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01c17fdb", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x22, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:12 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xffffffc0, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0xe16539e06eeec12d) fchdir(r2) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000080)={0xf57d}, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f00000000c0)={0x800, 0xffffffffffffffff, 0x0, 0x7b38}, 0x10) 15:01:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x1d, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = inotify_init1(0x0) mmap(&(0x7f0000010000/0x3000)=nil, 0x3000, 0x4, 0x10032, r1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r4, 0x80081270, &(0x7f0000000140)) ioctl(r4, 0x1000008910, &(0x7f0000000000)="118848dca50d5e0000000059b5f99a18e3d4c95f3a29d53c17511c4ce6a0462765") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r3) dup3(r7, r2, 0x0) 15:01:12 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xffffffc2, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x23, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, 0xffffffffffffffff, 0x0) 15:01:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r1, 0x0) ioctl$VIDIOC_LOG_STATUS(r1, 0x5646, 0x0) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:13 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0xffffffe0, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x1e, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x24, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:13 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x2, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x21c0, 0x0) ioctl$IOC_PR_RESERVE(r2, 0x401070c9, &(0x7f0000000180)={0x101, 0x6, 0x1}) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$KIOCSOUND(r2, 0x4b2f, 0xffffffff) fchdir(r5) getpeername$tipc(r5, &(0x7f00000001c0)=@name, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r4, &(0x7f0000000100)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x25, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:13 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x4, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") readahead(0xffffffffffffffff, 0xd36f, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:15 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x5, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x28, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:15 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x23, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f00000a3000/0x2000)=nil, 0x2000, 0x1000000, 0x13, 0xffffffffffffffff, 0xfffffffffffffffe) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000080), 0x4) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r3, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x2}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000280)={r4, 0xffffffffffffff1e, 0x400}, 0x8) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000100)={@empty, 0x0}, &(0x7f0000000140)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000180)={@ipv4={[], [], @local}, 0x5b, r5}) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x101, 0x200000) r6 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r6, 0x200003) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000240)=0x9, 0x993) 15:01:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x200002, 0x0) r1 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x0, 0x2) ioctl$TCFLSH(r1, 0x540b, 0x7) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f0000000240)) ioctl(r0, 0x8001000008932, &(0x7f0000000040)="11dca10d5e0bcfe47bf070") r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r3, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x40010, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000000), 0x2) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x101000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f00000001c0)={0x4, 0x33c8, 0x5, 0xfffffffffffff150, 0x9}, 0x14) 15:01:16 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x6, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x22, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x29, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r11 = open(0x0, 0x94000, 0x104) r12 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r13 = socket$unix(0x1, 0x1, 0x0) r14 = socket$unix(0x1, 0x1, 0x0) bind$unix(r14, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r14, 0x0) connect(r13, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r15 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r13, r15, 0x0, 0x800000bf) fcntl$getownex(r10, 0x10, &(0x7f0000001680)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r11, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)=0x0) r21 = gettid() r22 = geteuid() sendmmsg$unix(r15, &(0x7f0000002e00)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x20000881}, {&(0x7f0000001300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000001380)="5bd98f927505d59577ccec506c8c26e2ed93d936324cde4f78289c9baebdb266dc7b1359b9773d280ff60699b30c43894cf830085b472511595337d901733bd56c7458edeb1f1e3f453f922b7427c0335d1d3fc0170c0c0a2f939182e1a29bf670ef8f72842070c1", 0x68}], 0x1, &(0x7f0000001400)=[@rights={{0x1c, 0x1, 0x1, [r13, r12, r15]}}, @rights={{0x24, 0x1, 0x1, [r14, r13, r13, r15, r15]}}], 0x48, 0x40000}, {&(0x7f0000001480)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000001500)="0e35d0073d93e64da1ef989247", 0xd}, {&(0x7f0000001540)="1eb4a5a916d3b2daa9533ee8803e9ac8e27f3045910ee4cb00af0e3268bb0be56f85a92c00c28e019f6f3050113ba3da5aabe8b034b7b9b9170f3b32350d46f4cff32b0a1bf911397397a0a9c1ced2d2fdc659c91e7751ef458baf327efc9b4e5942dc6711870bb35c490e00da8e6643fe00fee5cc1c5e3c78ed78e52df77475a476f59eb0f2e372086bc324677c89dcce2581f2c6422464647f52539dd512def7b23af094b95a11da63b858bf6c671b379d8ff216c9a2ead113db26fe5142c56451f6", 0xc3}], 0x2, &(0x7f0000001a40)=ANY=[@ANYBLOB="14000000000000000100230001000000", @ANYRES32=r11, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r12, @ANYRES32=r15, @ANYBLOB="1c000000000000000100000002", @ANYRES32=r19, @ANYRES32=r20, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r21, @ANYRES32=r22, @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32=r15, @ANYBLOB="000000002c00000000000000010000", @ANYRES32=r11, @ANYRES32=r11, @ANYRES32=r15, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r15, @ANYRES32=r14, @ANYBLOB, @ANYRES32=r15, @ANYBLOB='\x00\x00\x00\x00'], 0xd2, 0x20000040}, {&(0x7f0000001b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000001bc0)="0662672b1bfeab971b291f8c4f8936da725bac49039ad8263006f137a7b51467cc17b9db306ca3c029fcf4cb8b8c7022e098aa8903ff53077d1ecdf7b3b1e9ac8d07cafac71a74d90a94cc125c82fe24f34acd66776cde95314467287db733d6c53a85ea5c2a149d0b17a68009bd304a573ca57457941ef1c07e15be90e4a86c03abbe283160ac3b65b9823bca03f5e591cc1cbe12f0bca001416f7f169749669b80045dba9260fb3d6f80fadb108bfcee78f4d29554ebc2386f", 0xba}, {&(0x7f0000001c80)="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", 0x1000}, {&(0x7f0000002c80)="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", 0xfc}, {&(0x7f0000002d80)="1fabe256eddc93a7b4d87bba124b8ac407d0642a2b6dc9b9ca5f6999a4afee450a4c7221becbbda017bc1e", 0x2b}], 0x4, 0x0, 0x0, 0x1}], 0x4, 0x10) fchown(r7, r9, r18) 15:01:16 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xa, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(0xffffffffffffffff, 0xc0585605, &(0x7f0000000080)={0x0, 0x0, {0x6, 0x4, 0x100f, 0x1, 0xb, 0x0, 0x1, 0x6}}) 15:01:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="edf427632a9b60582da8f0402a7bce1db535eb7f4600f39ea8becdf4b246", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000180)={r6, @in6={{0xa, 0x4e24, 0x7, @empty, 0x9}}, 0x7f, 0x5, 0x7, 0x2, 0x7fffffff}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040)={r7, 0xf5}, &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0xa0500, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f0000000000)=0xc144c1924996416) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r2) dup3(r10, r1, 0x0) 15:01:16 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xe, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x8, 0x8b02c0) ioctl$VIDIOC_G_SELECTION(r1, 0xc040565e, &(0x7f00000000c0)={0x4, 0x100, 0x0, {0x1, 0x84c, 0x3, 0x10001}}) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r3 = openat$cgroup_type(r1, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) r4 = add_key(&(0x7f0000000140)='blacklist\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f0000000240)="9223f5b8625cff4adf445eef8ce21a650395b4535b10baf9e0146ff12fcfa432f241ff06fd3e8b7cdcdf980e0f3fab98157444994878d2058685fef042de1d3ec3e2d5a018384f2922d743258f4e1637918cb874c93400dee59aa14ceb4754ca9f9f02207241bddca91ca65d3be4aa88921500046a92ff04114824b893209ceb538b3e0a74542156cee714de3d772bd5546c4466d9b713b189b4a0b221794bba2f3a97e53c8a3edb10a3999b42a3008b986eb2a03295c3c21d8235458afe20294462ce5e3304843d98c053804abd2c35470968c45a632830b26baa5cb27dd7d8af7a88d6d1ffe7ac95fb5dcadbecac7e1d", 0xf1, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r4, 0xffffffffffff4318) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x2010, r3, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000080)=0x200000000000, 0x2) 15:01:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x23, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x2a, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r11 = open(0x0, 0x94000, 0x104) r12 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r13 = socket$unix(0x1, 0x1, 0x0) r14 = socket$unix(0x1, 0x1, 0x0) bind$unix(r14, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r14, 0x0) connect(r13, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r15 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r13, r15, 0x0, 0x800000bf) fcntl$getownex(r10, 0x10, &(0x7f0000001680)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r11, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)=0x0) r21 = gettid() r22 = geteuid() sendmmsg$unix(r15, &(0x7f0000002e00)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x20000881}, {&(0x7f0000001300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000001380)="5bd98f927505d59577ccec506c8c26e2ed93d936324cde4f78289c9baebdb266dc7b1359b9773d280ff60699b30c43894cf830085b472511595337d901733bd56c7458edeb1f1e3f453f922b7427c0335d1d3fc0170c0c0a2f939182e1a29bf670ef8f72842070c1", 0x68}], 0x1, &(0x7f0000001400)=[@rights={{0x1c, 0x1, 0x1, [r13, r12, r15]}}, @rights={{0x24, 0x1, 0x1, [r14, r13, r13, r15, r15]}}], 0x48, 0x40000}, {&(0x7f0000001480)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000001500)="0e35d0073d93e64da1ef989247", 0xd}, {&(0x7f0000001540)="1eb4a5a916d3b2daa9533ee8803e9ac8e27f3045910ee4cb00af0e3268bb0be56f85a92c00c28e019f6f3050113ba3da5aabe8b034b7b9b9170f3b32350d46f4cff32b0a1bf911397397a0a9c1ced2d2fdc659c91e7751ef458baf327efc9b4e5942dc6711870bb35c490e00da8e6643fe00fee5cc1c5e3c78ed78e52df77475a476f59eb0f2e372086bc324677c89dcce2581f2c6422464647f52539dd512def7b23af094b95a11da63b858bf6c671b379d8ff216c9a2ead113db26fe5142c56451f6", 0xc3}], 0x2, &(0x7f0000001a40)=ANY=[@ANYBLOB="14000000000000000100230001000000", @ANYRES32=r11, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r12, @ANYRES32=r15, @ANYBLOB="1c000000000000000100000002", @ANYRES32=r19, @ANYRES32=r20, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r21, @ANYRES32=r22, @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32=r15, @ANYBLOB="000000002c00000000000000010000", @ANYRES32=r11, @ANYRES32=r11, @ANYRES32=r15, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r15, @ANYRES32=r14, @ANYBLOB, @ANYRES32=r15, @ANYBLOB='\x00\x00\x00\x00'], 0xd2, 0x20000040}, {&(0x7f0000001b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000001bc0)="0662672b1bfeab971b291f8c4f8936da725bac49039ad8263006f137a7b51467cc17b9db306ca3c029fcf4cb8b8c7022e098aa8903ff53077d1ecdf7b3b1e9ac8d07cafac71a74d90a94cc125c82fe24f34acd66776cde95314467287db733d6c53a85ea5c2a149d0b17a68009bd304a573ca57457941ef1c07e15be90e4a86c03abbe283160ac3b65b9823bca03f5e591cc1cbe12f0bca001416f7f169749669b80045dba9260fb3d6f80fadb108bfcee78f4d29554ebc2386f", 0xba}, {&(0x7f0000001c80)="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", 0x1000}, {&(0x7f0000002c80)="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", 0xfc}, {&(0x7f0000002d80)="1fabe256eddc93a7b4d87bba124b8ac407d0642a2b6dc9b9ca5f6999a4afee450a4c7221becbbda017bc1e", 0x2b}], 0x4, 0x0, 0x0, 0x1}], 0x4, 0x10) fchown(r7, r9, r18) 15:01:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) accept4$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x80000) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='ip6_vti0\x00', 0x10) 15:01:16 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xf, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x24, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x2b, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = socket(0x4, 0x800, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, r2, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:17 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x11, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x66, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r2, 0x80081270, &(0x7f0000000140)) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L-', 0x1}, 0x28, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:17 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r11 = open(0x0, 0x94000, 0x104) r12 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r13 = socket$unix(0x1, 0x1, 0x0) r14 = socket$unix(0x1, 0x1, 0x0) bind$unix(r14, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r14, 0x0) connect(r13, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r15 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r13, r15, 0x0, 0x800000bf) fcntl$getownex(r10, 0x10, &(0x7f0000001680)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r11, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)=0x0) r21 = gettid() r22 = geteuid() sendmmsg$unix(r15, &(0x7f0000002e00)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x20000881}, {&(0x7f0000001300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000001380)="5bd98f927505d59577ccec506c8c26e2ed93d936324cde4f78289c9baebdb266dc7b1359b9773d280ff60699b30c43894cf830085b472511595337d901733bd56c7458edeb1f1e3f453f922b7427c0335d1d3fc0170c0c0a2f939182e1a29bf670ef8f72842070c1", 0x68}], 0x1, &(0x7f0000001400)=[@rights={{0x1c, 0x1, 0x1, [r13, r12, r15]}}, @rights={{0x24, 0x1, 0x1, [r14, r13, r13, r15, r15]}}], 0x48, 0x40000}, {&(0x7f0000001480)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000001500)="0e35d0073d93e64da1ef989247", 0xd}, {&(0x7f0000001540)="1eb4a5a916d3b2daa9533ee8803e9ac8e27f3045910ee4cb00af0e3268bb0be56f85a92c00c28e019f6f3050113ba3da5aabe8b034b7b9b9170f3b32350d46f4cff32b0a1bf911397397a0a9c1ced2d2fdc659c91e7751ef458baf327efc9b4e5942dc6711870bb35c490e00da8e6643fe00fee5cc1c5e3c78ed78e52df77475a476f59eb0f2e372086bc324677c89dcce2581f2c6422464647f52539dd512def7b23af094b95a11da63b858bf6c671b379d8ff216c9a2ead113db26fe5142c56451f6", 0xc3}], 0x2, &(0x7f0000001a40)=ANY=[@ANYBLOB="14000000000000000100230001000000", @ANYRES32=r11, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r12, @ANYRES32=r15, @ANYBLOB="1c000000000000000100000002", @ANYRES32=r19, @ANYRES32=r20, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r21, @ANYRES32=r22, @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32=r15, @ANYBLOB="000000002c00000000000000010000", @ANYRES32=r11, @ANYRES32=r11, @ANYRES32=r15, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r15, @ANYRES32=r14, @ANYBLOB, @ANYRES32=r15, @ANYBLOB='\x00\x00\x00\x00'], 0xd2, 0x20000040}, {&(0x7f0000001b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000001bc0)="0662672b1bfeab971b291f8c4f8936da725bac49039ad8263006f137a7b51467cc17b9db306ca3c029fcf4cb8b8c7022e098aa8903ff53077d1ecdf7b3b1e9ac8d07cafac71a74d90a94cc125c82fe24f34acd66776cde95314467287db733d6c53a85ea5c2a149d0b17a68009bd304a573ca57457941ef1c07e15be90e4a86c03abbe283160ac3b65b9823bca03f5e591cc1cbe12f0bca001416f7f169749669b80045dba9260fb3d6f80fadb108bfcee78f4d29554ebc2386f", 0xba}, {&(0x7f0000001c80)="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", 0x1000}, {&(0x7f0000002c80)="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", 0xfc}, {&(0x7f0000002d80)="1fabe256eddc93a7b4d87bba124b8ac407d0642a2b6dc9b9ca5f6999a4afee450a4c7221becbbda017bc1e", 0x2b}], 0x4, 0x0, 0x0, 0x1}], 0x4, 0x10) fchown(r7, r9, r18) 15:01:17 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfc, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x2c, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:17 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x12c, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x401) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) bind$vsock_stream(r2, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r3, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$TIOCLINUX6(r4, 0x541c, &(0x7f0000000140)={0x6, 0xffffffff00000001}) get_mempolicy(&(0x7f0000000080), &(0x7f00000000c0), 0x8, &(0x7f000013b000/0x4000)=nil, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x6c, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x40000) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00000000c0)={0x60, 0x1ff, 0x3, 0x7}, 0x8) ioctl$BLKIOOPT(r2, 0x80081270, &(0x7f0000000140)) mmap(&(0x7f0000899000/0xd000)=nil, 0xd000, 0xb, 0x10, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:17 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x500, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x2d, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:17 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r10 = open(0x0, 0x94000, 0x104) r11 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r12 = socket$unix(0x1, 0x1, 0x0) r13 = socket$unix(0x1, 0x1, 0x0) bind$unix(r13, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r13, 0x0) connect(r12, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r14 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r12, r14, 0x0, 0x800000bf) fcntl$getownex(r9, 0x10, &(0x7f0000001680)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)=0x0) r20 = gettid() r21 = geteuid() sendmmsg$unix(r14, &(0x7f0000002e00)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x20000881}, {&(0x7f0000001300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000001380)="5bd98f927505d59577ccec506c8c26e2ed93d936324cde4f78289c9baebdb266dc7b1359b9773d280ff60699b30c43894cf830085b472511595337d901733bd56c7458edeb1f1e3f453f922b7427c0335d1d3fc0170c0c0a2f939182e1a29bf670ef8f72842070c1", 0x68}], 0x1, &(0x7f0000001400)=[@rights={{0x1c, 0x1, 0x1, [r12, r11, r14]}}, @rights={{0x24, 0x1, 0x1, [r13, r12, r12, r14, r14]}}], 0x48, 0x40000}, {&(0x7f0000001480)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000001500)="0e35d0073d93e64da1ef989247", 0xd}, {&(0x7f0000001540)="1eb4a5a916d3b2daa9533ee8803e9ac8e27f3045910ee4cb00af0e3268bb0be56f85a92c00c28e019f6f3050113ba3da5aabe8b034b7b9b9170f3b32350d46f4cff32b0a1bf911397397a0a9c1ced2d2fdc659c91e7751ef458baf327efc9b4e5942dc6711870bb35c490e00da8e6643fe00fee5cc1c5e3c78ed78e52df77475a476f59eb0f2e372086bc324677c89dcce2581f2c6422464647f52539dd512def7b23af094b95a11da63b858bf6c671b379d8ff216c9a2ead113db26fe5142c56451f6", 0xc3}], 0x2, &(0x7f0000001a40)=ANY=[@ANYBLOB="14000000000000000100230001000000", @ANYRES32=r10, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r11, @ANYRES32=r14, @ANYBLOB="1c000000000000000100000002", @ANYRES32=r18, @ANYRES32=r19, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r20, @ANYRES32=r21, @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32=r14, @ANYBLOB="000000002c00000000000000010000", @ANYRES32=r10, @ANYRES32=r10, @ANYRES32=r14, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r14, @ANYRES32=r13, @ANYBLOB, @ANYRES32=r14, @ANYBLOB='\x00\x00\x00\x00'], 0xd2, 0x20000040}, {&(0x7f0000001b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000001bc0)="0662672b1bfeab971b291f8c4f8936da725bac49039ad8263006f137a7b51467cc17b9db306ca3c029fcf4cb8b8c7022e098aa8903ff53077d1ecdf7b3b1e9ac8d07cafac71a74d90a94cc125c82fe24f34acd66776cde95314467287db733d6c53a85ea5c2a149d0b17a68009bd304a573ca57457941ef1c07e15be90e4a86c03abbe283160ac3b65b9823bca03f5e591cc1cbe12f0bca001416f7f169749669b80045dba9260fb3d6f80fadb108bfcee78f4d29554ebc2386f", 0xba}, {&(0x7f0000001c80)="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", 0x1000}, {&(0x7f0000002c80)="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", 0xfc}, {&(0x7f0000002d80)="1fabe256eddc93a7b4d87bba124b8ac407d0642a2b6dc9b9ca5f6999a4afee450a4c7221becbbda017bc1e", 0x2b}], 0x4, 0x0, 0x0, 0x1}], 0x4, 0x10) 15:01:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:18 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x5dc, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x6d, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x2e, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x200003) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000080)={0x0, 0x7530}, 0x10) bind$alg(r2, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cts(cbc-aes-ce))\x00'}, 0x58) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) 15:01:18 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x600, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x6f, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x2f, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x8000, 0x66) fchdir(r2) ioctl$MON_IOCG_STATS(r2, 0x80089203, &(0x7f0000000080)) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:18 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r10 = open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) r12 = socket$unix(0x1, 0x1, 0x0) bind$unix(r12, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r12, 0x0) connect(r11, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r13 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r11, r13, 0x0, 0x800000bf) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) getsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)) getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)) gettid() geteuid() 15:01:18 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xa00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x70, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:18 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xe00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$CAPI_GET_SERIAL(r2, 0xc0044308, &(0x7f0000000080)) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000001, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(0xffffffffffffffff, 0x111, 0x1, 0xffffffff, 0x4) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:18 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r10 = open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) r12 = socket$unix(0x1, 0x1, 0x0) bind$unix(r12, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r12, 0x0) connect(r11, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r13 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r11, r13, 0x0, 0x800000bf) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) getsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)) getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)) gettid() 15:01:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) 15:01:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x30, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x20001, 0x0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f00000000c0)={0x6, 0x0, [{0x6, 0x0, 0x0, 0x0, @irqchip={0x28d, 0x9}}, {0x6, 0x3, 0x0, 0x0, @irqchip={0x4, 0x5}}, {0x4, 0x724aff63b24da23, 0x0, 0x0, @sint={0x1, 0x5}}, {0x18000000000, 0x2, 0x0, 0x0, @msi={0x3ff, 0x5}}, {0x200, 0x0, 0x0, 0x0, @msi={0x7fff, 0xbd45, 0x1}}, {0x7, 0x2, 0x0, 0x0, @sint={0x100}}]}) 15:01:19 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xf00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:19 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:19 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r10 = open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) r12 = socket$unix(0x1, 0x1, 0x0) bind$unix(r12, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r12, 0x0) connect(r11, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r13 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r11, r13, 0x0, 0x800000bf) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) getsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)) getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)) 15:01:19 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x1100, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000140)={0x1f, 0x0, {}, 0x0, 0x2}, 0x3f6) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) r3 = accept$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000100)=0x1, 0x4) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x72, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x31, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:19 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x2c01, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) 15:01:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x73, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r10 = open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) r12 = socket$unix(0x1, 0x1, 0x0) bind$unix(r12, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r12, 0x0) connect(r11, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r13 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r11, r13, 0x0, 0x800000bf) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) getsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)) getpgid(0xffffffffffffffff) 15:01:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0xdd7, {0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffe, 0xfffffffffffffffe}, 0x5, 0x2}, 0xe) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r3, 0x0) ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r4 = add_key(&(0x7f0000006f00)='cifs.spnego\x00', &(0x7f0000008040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r5 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r5, 0x200003) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x2) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) ioctl$EVIOCSKEYCODE(r6, 0x40084504, &(0x7f0000000180)=[0xd6, 0x7a2d]) keyctl$read(0xb, r4, 0x0, 0x0) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="01000000b3c9043f6b82bb964d572d7a1c3bf50def247ebffccd4fa8421bc1afeab382eea2f0456290c3fc30784cf879f94f19433609733da234f46935894a853441352fb4452f1f2ada169ef5d72369d743767fe6da1e3d690143d396da1f51fba96a414e2a81654e7122b2ac2d447286bf9269e0099b1818f42e8a6c89e0b67024e70a009a387258e1a3", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x66, &(0x7f0000000040)={r8}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r8, 0x800}, &(0x7f0000000100)=0x8) keyctl$set_timeout(0xf, r4, 0x6) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x32, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:20 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x3f00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f000020e000/0x4000)=nil, 0x4000, 0x1, 0x100011, 0xffffffffffffffff, 0x8000002000) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:20 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x4000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x74, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r10 = open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) r12 = socket$unix(0x1, 0x1, 0x0) bind$unix(r12, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r12, 0x0) connect(r11, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r13 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r11, r13, 0x0, 0x800000bf) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) getsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)) 15:01:20 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x80fe, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:21 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup3(0xffffffffffffffff, r0, 0x0) 15:01:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x0, 0x9}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x111000) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000100)={r4, 0x9, 0x5}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r5, 0x9}, 0x8) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r8 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhci\x00', 0x80000) ioctl(r8, 0x3, &(0x7f0000000280)="1a9f5e033409515229185bd197d9052734d717fe78121fd664be4c7010cac0") getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r7, 0x7fff}, 0x8) 15:01:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x62, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:21 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xc0fe, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r10 = open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) r12 = socket$unix(0x1, 0x1, 0x0) bind$unix(r12, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r12, 0x0) connect(r11, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r13 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r11, r13, 0x0, 0x800000bf) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) getsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) 15:01:21 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xdc05, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) fcntl$getownex(r0, 0x10, &(0x7f0000000300)={0x0, 0x0}) move_pages(r1, 0x8, &(0x7f0000000340)=[&(0x7f0000cfe000/0x1000)=nil, &(0x7f00000a2000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00001e7000/0x2000)=nil, &(0x7f0000e0a000/0x3000)=nil, &(0x7f0000b94000/0x1000)=nil, &(0x7f0000e8d000/0x4000)=nil], &(0x7f0000000380)=[0x5, 0x8, 0x7ff, 0x3, 0x4, 0x3, 0x6be70f1f, 0x7], &(0x7f00000003c0), 0x4) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r3 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x3, 0x2) getsockname$netlink(r3, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000140)=0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x4) ptrace$cont(0x420a, r5, 0x0, 0x0) tgkill(r4, r5, 0x3f) r6 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r6, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f00000001c0)=[@timestamp, @window={0x3, 0x5, 0x5}, @timestamp], 0x3) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0xfffffffffffffffc, 0x22f}, 0x0, 0x7fff}, 0xe) write$char_usb(0xffffffffffffffff, &(0x7f0000000240)="ef589473fc87415e41c38449b712e808a29bd25f3d280e42c5ac0cecbbb6af430c2c5ccf8e6aa48cfcb5c8ba44400c77f364ded76a1311e8e3ec877250ddc09742dc4901d65e8523f95d8810c731a1d79390d44cdc6176851605b60b0a99a2c2611295fbd747911e86a753df517d92ccf01f506c09d813373ab88b5b376cee43ebb64d7e14d17ed8610f5785263d0e6c2de6b1dca9254bd0402493c3d005fe9f76496ba5572ffb09e314c829546999ed739bb4c984b472e8a56d", 0xba) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) ioctl$IOC_PR_PREEMPT(r7, 0x401870cb, &(0x7f0000000180)={0x0, 0x3, 0x3, 0x1f}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000)=0xc4, 0x2) 15:01:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x76, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x5, &(0x7f0000000040)='\x00'/11) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = socket$unix(0x1, 0x1, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) bind$unix(r11, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r11, 0x0) connect(r10, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r12 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r10, r12, 0x0, 0x800000bf) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x11) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:21 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfc00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7a, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x3, 0x2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f00000000c0)=r3) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:21 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup3(0xffffffffffffffff, r0, 0x0) 15:01:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x84) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = socket$unix(0x1, 0x1, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) bind$unix(r11, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r11, 0x0) connect(r10, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r2, 0x80081270, &(0x7f0000000140)) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x2) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:22 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfe80, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7b, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = socket$unix(0x1, 0x1, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) bind$unix(r11, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r11, 0x0) connect(r10, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r1, 0x0) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) getrlimit(0xf81f7eeb87be8d25, &(0x7f0000000140)) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r1, &(0x7f0000000240)={0x9, 0x108, 0xfa00, {r3, 0x51, "1f6aea", "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"}}, 0xffffffffffffffc2) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r4, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r5 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r5, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r5, 0xc06864a2, &(0x7f0000000380)={&(0x7f0000000180)=[0xffffffff, 0x4], 0x2, 0x0, 0x5, 0x20, 0x3, 0x101, {0xc1a1, 0x2, 0x400, 0x9, 0xfffffffffffffff9, 0x6, 0x9, 0x4, 0x4, 0x8001, 0x200, 0x101, 0x6, 0x1, "81e64121796e4e93b4a365fb2d714a12706919f9281d0ff87d794f57e8a59a27"}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000100)=r2, 0x1) setsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:22 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfec0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7c, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000080)="11ffa55dba48c3254761c85a6504f39f0d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:22 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup3(0xffffffffffffffff, r0, 0x0) 15:01:22 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xff00, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) r10 = socket$unix(0x1, 0x1, 0x0) bind$unix(r10, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r10, 0x0) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x1100) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x200003) r3 = accept4$inet(r2, &(0x7f0000000080)={0x2, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x80000) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000100)) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x7d, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) socket$isdn_base(0x22, 0x3, 0x0) 15:01:23 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x1000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f00000000c0)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r2, 0x6, 0x15, &(0x7f0000000080)=0xbc82, 0x4) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) fsopen(&(0x7f0000000100)='qnx6\x00', 0x3) 15:01:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) r10 = socket$unix(0x1, 0x1, 0x0) bind$unix(r10, &(0x7f0000003000)=@abs={0x1}, 0x8) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x82, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x3f00) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x800, 0x5) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10010, 0xffffffffffffffff, 0x3ffff7fffd) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0xfe65) 15:01:23 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x2000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x4000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0, 0x4000}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f0000000080)=0x4) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:23 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x4000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x60ff) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0, 0xff0f}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:24 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:24 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x5000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x100, 0x0) socket$inet(0x2, 0x1, 0x3) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) ioctl$BLKIOOPT(r6, 0x1279, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="1d40008f38e73b5aa132d7d7089d30ee2b0500", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f00000000c0)={r7, 0x7}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000140)={0x80000000, 0x100000001, 0x8000, 0xfc95, 0xfffffffffffffffd, 0x7, 0x7, 0x10001, r8}, 0x20) 15:01:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0, 0x1000000}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:24 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x6000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:24 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x7600) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:24 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xa000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0, 0x40000000}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:24 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) open(0x0, 0x94000, 0x104) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x8400) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:25 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xe000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0, 0xff0f0000}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:25 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xf000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x8800) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001680)) 15:01:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0, 0x100000000000000}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:25 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x11000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x9600) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001680)) 15:01:25 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x8001000008912, &(0x7f0000000040)="11ff030d5e0bcfe47bf070") r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) write$P9_RREADLINK(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="14000000e8fe1426783efa7675732f66696c653030293e446cd20e558948de269116f335018f6f44a5005ae057d90fa0e3ccac98d86e6dc94cb99e307b59e62e0ac8d305ecfb141ee5329da5176be50863e3554d6bf29e44fcff"], 0x14) prctl$PR_SET_THP_DISABLE(0x29, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f00000007c0)={{0x1, 0x1, 0xb5, 0xd67, 'syz0\x00', 0x13}, 0x1, [0x3, 0x4, 0x1, 0x100000000, 0xe337, 0x401, 0x10001, 0xfffffffffffffe00, 0x80, 0x1f, 0x401, 0x1, 0x4, 0xf412, 0x7, 0x7, 0x3ff, 0xdcc4, 0x7, 0x101, 0x4, 0x6b4, 0x3, 0x4, 0xffffffffffffffff, 0x4, 0x1f, 0x8, 0x2, 0xdd7e, 0x2, 0x2, 0x0, 0x2, 0x30c8, 0x4, 0x5, 0x6, 0x0, 0x3, 0x1278, 0x5, 0x5, 0x20bc, 0x100000000, 0x1f, 0x1000, 0x7, 0x2, 0x9, 0xa48, 0x6, 0x10000, 0x5, 0x80, 0x373, 0xfffffffffffffff8, 0x6, 0x6, 0xfffffffffffffff8, 0x4, 0x4, 0x80000000, 0x4, 0x80, 0xe9, 0x2, 0x0, 0x40, 0x1, 0x4, 0x6, 0x3c, 0x8, 0xfff, 0xadb, 0x7, 0xf81, 0xffffffffffffffff, 0x5fd75ef2, 0x9, 0x1, 0xfffffffffffff52a, 0x10000, 0xfffffffffffffbff, 0x0, 0x7ff, 0x6, 0x1, 0x91f, 0xb8c4, 0x101, 0x807, 0x5, 0x7, 0x0, 0x5, 0x1ff, 0x9, 0xff, 0x2, 0x9, 0x200, 0xfffffffffffffffe, 0x3, 0x2, 0xfffffffffffff801, 0x7fffffff, 0x7f, 0x9, 0xffff, 0x7, 0x1f, 0x7, 0x0, 0x8001, 0x1f, 0x80, 0x20, 0x5, 0x6, 0x7, 0x6, 0xffff, 0x2, 0xb6, 0x1ff, 0x4], {0x0, 0x989680}}) bind$bt_l2cap(r4, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x2000000000, 0x40000000000}, 0x0, 0x8000000000000005}, 0xfffffffffffffec2) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r5, 0x80081270, &(0x7f0000000140)) mmap(&(0x7f0000725000/0x2000)=nil, 0x2000, 0x1, 0x2010, r5, 0x80000000000) r6 = creat(&(0x7f0000000700)='./bus\x00', 0x0) pread64(0xffffffffffffffff, &(0x7f0000000240)=""/167, 0xa7, 0x0) ftruncate(r6, 0x200003) accept4$x25(r6, &(0x7f0000000080), &(0x7f00000000c0)=0x12, 0x800) r7 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r7, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r8, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x20, r9, 0x105, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r7, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x104140}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x68, r9, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x200}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @empty}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x50}, 0x10040) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0, 0x4000000000000000}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:25 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x2c010000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000140)={{{@in, @in6=@local}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0x4e) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001680)) 15:01:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xff0f) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, 0xffffffffffffffff) dup3(r3, r1, 0x0) 15:01:26 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x3f000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0, 0xff0f000000000000}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, 0xffffffffffffffff) dup3(r3, r1, 0x0) 15:01:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r9, 0x10, &(0x7f0000001680)) 15:01:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x400000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) ioctl$SG_SET_COMMAND_Q(0xffffffffffffffff, 0x2271, &(0x7f0000000080)=0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, 0xffffffffffffffff) dup3(r3, r1, 0x0) 15:01:26 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x40000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r8, 0x10, &(0x7f0000001680)) 15:01:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x3, {}, 0x0, 0x2}, 0xffffffffffffff50) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x8140, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x50f000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:26 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xdc050000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)) r1 = pkey_alloc(0x0, 0x1) pkey_free(r1) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = openat$cgroup_subtree(r3, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$FS_IOC_GETVERSION(r4, 0x80087601, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) [ 895.148057][T10868] sctp: [Deprecated]: syz-executor.4 (pid 10868) Use of int in max_burst socket option. [ 895.148057][T10868] Use struct sctp_assoc_value instead 15:01:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x707100) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r8, 0x10, &(0x7f0000001680)) 15:01:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 895.296937][T10861] sctp: [Deprecated]: syz-executor.4 (pid 10861) Use of int in max_burst socket option. [ 895.296937][T10861] Use struct sctp_assoc_value instead 15:01:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {0x0, 0x0, 0x3}, 0x0, 0x2}, 0xe) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$IMSETDEVNAME(r2, 0x80184947, &(0x7f0000000080)={0x10001, 'syz0\x00'}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x7) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:27 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfc000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r2 = syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x0, 0x2) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000000c0)=0x2, 0x4) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r7, 0x10, &(0x7f0000001680)) 15:01:27 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfe800000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x70e000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x20000048) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x200003) sendto$isdn(r2, &(0x7f0000000080)={0x7, 0x1, "6deb6c9d0c41f03e278457615035ae68f796aea98632f63ecfbd84ad0ae67143cf18924f1305cd1795b5538c96546fdfc4c70fc192f9ce568fc649adccb27bf9eeef0f6a3b28bab7870400b1b13e4c19e9ec9bfa9833c432b5affa6924ca298faa0c9abfc1d9e879776762a3da878c0ccb2cb2e6719ca6dd9ad68303aa1468726229686bc3b7dc9e96826ba13c48de54468f5442989d4098fd50d87f10d552fab089b2a6633fc2dc6f5835f20d8b1b2fe06a6d086ad77b4b403cc7230c30226c2ad188"}, 0xcb, 0x4, &(0x7f0000000180)={0x22, 0x7, 0x2d, 0x1}, 0x6) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x7, 0x10000) fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000240)='trusted.overlay.redirect\x00', &(0x7f0000000280)='./bus\x00', 0x6, 0x7) 15:01:27 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfec00000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r7, 0x10, &(0x7f0000001680)) 15:01:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x717000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x30000) setsockopt$CAIFSO_REQ_PARAM(r2, 0x116, 0x80, &(0x7f0000000200)="a8838d3601c52a29e378049369782dce5c5e9d153ead9a1dc84ce9fb0181225cb4365bc37e41f11f41a0348102d190fc687afa8ff28d1905845c5d538726b0b886c1d5fc1b27e2a0e33e4dd356f600402a143aba79bff193b0673109424d", 0x5e) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x14, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="01000049b5a1a77ce63a224f2c78b60091573f58c54b554fe912a0a50db4d2c9478ef274002def781fec5490f1f9578c2b3b059fcca7b9a3c638c29fd1085ffb0ead0d9f302c46db01526666b326b55fa432475001ea67f9fcbb34ded66096292fbe01009383acf09df0305fa5534b06db46f26602209fb0dc8c9f5bf915c84c7cf2d380a06a9ef2995db9acf794986e736e074c1a5b912f20b0a6cf8cc1f13d912afcce2ee282f59109f6", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r7 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r7, 0x0) r8 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r8, 0x0) r9 = accept4$nfc_llcp(r8, &(0x7f0000000280), &(0x7f0000000080)=0x60, 0x0) sync_file_range(r9, 0x0, 0x400, 0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x66, &(0x7f0000000040)={r5, 0x2}, 0x0) r10 = dup2(r0, r3) dup3(r10, r1, 0x0) 15:01:27 executing program 3: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @multicast2}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100)={0x6, 0x7fffffff, 0x2, 0x1, 0x8, 0x0, 0x6, 0x22a3083a, 0xfffffffffffffffe, 0x1ff, 0xd}, 0xb) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x402, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040)={r5}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000180)={r5, 0x9, 0x7, [0x1f, 0x1, 0x400, 0xff, 0x0, 0xe107, 0x3]}, 0x16) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r1) dup3(r3, 0xffffffffffffffff, 0x0) 15:01:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) dup2(r0, r2) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r6, 0x10, &(0x7f0000001680)) 15:01:28 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xff000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r1) dup3(r3, 0xffffffffffffffff, 0x0) 15:01:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x760000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:28 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x8000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0) sendmsg$tipc(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)="53c816f519b7101f88e19f6cec18531748d7c32ab45317ca4a936b16", 0x1c}, {&(0x7f0000000140)="f496da7cb7f6c3716ac03b65528dc766431682051fa596957994da3709205742a82f72d1f2e6a64aaf1ce85f4e5c34c88e2c6c57861c8954ba63398d388533e2cba785c0", 0x44}, {&(0x7f00000001c0)="c3c18b0d3eb5153008dadd513d984375ff9a4e3a1f65f728e291608dcec588de1e5430e4d22527ba7ee7dc73810a4ee6d0c76c340207812f355935fc9e55c7f71b5708b672d1aa215ae5ccdf279f67e31fd97e5cc5eb3c9640b525445dda03b0bb0208c3cbc09a1845670d78572996027da34e21d0d67fc252bab1e53b54ba4bd5bb21dc8b4f9289ae2b198b6ea4095920c1ba887215b96779445a123305214246a9cd2d151c090398ad9035d9ed371fbed510e681a8977b7e9f805c29", 0xbd}, {&(0x7f0000000280)="73e7a44f8171631f47f015b72b18accba1ce985b", 0x14}], 0x4, &(0x7f0000000340)="6848e09491580802cb0d8feca932103f8bcdf24ee2ad47d0cd2bceb32a652233789c336cacd9bc26c9f47f920e969e7bc4a3458ddbfe1f8548631290e69b55f839b598bd9f77f74e1ec4b71da72807f6fb1b88dff91525bac2cbb16398ab33b3d9a07ceab2f7d38d3e976a771c5fb17256d9b5b1d3ebec3211730a07f95d1181945eeb2f669e7ab956b59278a17e6f53fd1f0d381d3974ab2f0b9c", 0x9b, 0x20040480}, 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) syz_init_net_socket$llc(0x1a, 0xa727b11b0b6ccffc, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r3) dup3(r7, r2, 0x0) 15:01:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r1) dup3(r3, 0xffffffffffffffff, 0x0) 15:01:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:28 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x100000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x960000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:29 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000001680)) 15:01:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) fdatasync(r4) dup3(r6, r1, 0x0) ioctl$BLKROSET(0xffffffffffffffff, 0x125d, &(0x7f0000000000)=0x6) 15:01:29 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x200000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) getsockopt$bt_sco_SCO_OPTIONS(0xffffffffffffffff, 0x11, 0x1, &(0x7f00000000c0)=""/124, &(0x7f0000000140)=0x7c) r2 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000180)='/dev/capi20\x00', 0x283d80, 0x0) fsync(r2) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r3, 0x0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000080)=0x5) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:29 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) 15:01:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xe07000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:29 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x400000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) open(&(0x7f0000000180)='./file0\x00', 0x80200, 0x2ea) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x200003) r2 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) write$P9_RCLUNK(r2, &(0x7f0000000080)={0x7, 0x79, 0x1}, 0x7) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r2, 0x0) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r3, 0x0) openat$cgroup_int(r3, &(0x7f00000001c0)='cgro\xc8.$\x05\xe2\xe8\xe5\xb0up.\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00', 0x2, 0x0) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r4, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r5, 0x80081270, &(0x7f0000000140)) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x121480, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) ioctl$LOOP_SET_FD(r5, 0x4c00, r6) prctl$PR_GET_NAME(0x10, &(0x7f0000000240)=""/4096) setsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xf05000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000140)={0x0, 0x26}, &(0x7f00000000c0)=0x270) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x0) dup3(r6, r1, 0x0) 15:01:29 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x500000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r2, 0x80081270, &(0x7f0000000140)) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000300)="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") r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="300000001800010000000000000000000a000000000000000f00000008001e00000000000c00090000000000", @ANYRES32=0x0], 0x30}}, 0x0) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000080)='syzkaller0\x00') 15:01:29 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r4, 0x10, &(0x7f0000001680)) 15:01:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x1, 0x0) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x2010, r0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) ioprio_set$uid(0x3, r3, 0x7) openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x800, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x1000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="000000f6", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:29 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x600000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:29 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) 15:01:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r1, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000000c0)={0x7fff, 0x4, 0x2800}, 0x4) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0xfffffffffffffffb, &(0x7f0000000040)="11a601") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r2, 0x80081270, &(0x7f0000000140)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, r2, 0x0) r3 = fcntl$dupfd(r0, 0x0, r1) r4 = socket$inet_sctp(0x2, 0x1, 0x84) fcntl$dupfd(r4, 0x0, 0xffffffffffffffff) write$P9_RMKNOD(r3, &(0x7f0000000080)={0x14, 0x13, 0x1, {0x99047ad51eb30f16, 0x2, 0x1}}, 0x14) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:30 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xa00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x11000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x21}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="f87879010048bd0f1a5c71000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000008000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x19, 0x20014075}}, &(0x7f0000014ff5)='syzka\x00\x00\x00\x05\x00\xf3', 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) r6 = dup2(r0, r1) dup3(r6, r1, 0x0) 15:01:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r2) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:30 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000001680)) 15:01:30 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r0, 0x80081270, &(0x7f0000000140)) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80000) ioctl(r1, 0x8014, &(0x7f0000000100)="b2679074ebf72811dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r2, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) r7 = dup3(r6, r1, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r7, 0x12, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) 15:01:30 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xe00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x3f000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:30 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) 15:01:30 executing program 3: r0 = syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x3, 0x2) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000140), 0x1) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x8080) ioctl$FIGETBSZ(r1, 0x2, &(0x7f00000000c0)) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x8001000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000080)=0x3ffffffc, 0xffffffffffffff47) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r3, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f0000000180)={0x1, 0x4, 0xffffffffffffff81, 0x0, 0x9423}) 15:01:31 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xf00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x5, &(0x7f0000000040)='\x00'/11) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x400000000000072, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000), 0x2) 15:01:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)={0xaa, 0x30}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x3}}, [0x4, 0x7, 0x33, 0x435, 0x58, 0x1, 0xffff, 0x80000001, 0x0, 0x6f26, 0x0, 0xe8, 0x5, 0x728f, 0x8]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x40000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:31 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000001680)) 15:01:31 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x1100000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x84000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:31 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm_plock\x00', 0x400, 0x0) bind$pptp(r0, &(0x7f0000000280)={0x18, 0x2, {0x0, @remote}}, 0x1e) r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x9, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000140)=""/216) r2 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f00000002c0)={r6, 0x0, 0x5, 0x81, 0x3}) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$VFIO_IOMMU_GET_INFO(0xffffffffffffffff, 0x3b70, &(0x7f0000000080)={0x10}) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r8}, 0x0) r9 = dup2(r2, r4) dup3(r9, r3, 0x0) 15:01:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:31 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x2c01000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x88000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:32 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x3f00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:32 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000001680)) 15:01:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xff0f0000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) 15:01:32 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x4000000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8000c0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0b00000081997ad48818555c75073af05d49b5"], &(0x7f0000000140)=0x13) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r3, 0x6, 0x8, 0x7, 0xca, 0x705}, &(0x7f00000001c0)=0x14) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000480)) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x3, 0x2) ioctl$VIDIOC_G_STD(r6, 0x80085617, &(0x7f0000000000)=0x0) ioctl$VIDIOC_S_STD(0xffffffffffffffff, 0x40085618, &(0x7f0000000200)=r7) ioctl$VIDIOC_S_STD(r5, 0x40085618, &(0x7f0000000280)=r7) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r8, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r9, 0xf0a, &(0x7f0000000100)="11dca50d5e0b77bc8994e5") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r8, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="16eeffac3c0000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r11}, 0x0) r12 = dup2(r0, r8) dup3(r12, r4, 0x0) setsockopt$CAIFSO_LINK_SELECT(r12, 0x116, 0x7f, &(0x7f0000000240)=0x3, 0x4) 15:01:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xff600000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:32 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xdc05000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r2, 0x80081270, &(0x7f0000000140)) write(r2, &(0x7f0000000140)="7c711dc02615392c141e72cfd17e611b14e7bd5f0e295d56821d6e5df674727f7cd5d5693dbde8aeba8df8634e28b894284d5198c560682581d2d24f39796ada4478f4f79e1e38e18314000a3b42ea42fa9e9e25e5c70905033a9d27ced7a23340de65909709103243020ae194a9ca4dcc50e0bcbab1ad511d8b64618a0b6e57faff9489cfaba2509e76b9bc076a30079e017b10333ae8", 0x97) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r3) dup3(r7, r1, 0x0) 15:01:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:33 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:33 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfc00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x400000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) dup2(r0, r2) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r8, 0x80081270, &(0x7f0000000140)) dup3(r7, r8, 0x0) 15:01:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) 15:01:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:33 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfe80000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x555555ea4000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:34 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:34 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xfec0000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x555555ec6000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) 15:01:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10040, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000140)={r4, 0x1, 0xe8, "4f6b164793f8fbe2b1ac916895a593a97cae8973f957c96844a3f6227b63eeb4a91dbb3de58150d2234914da37ac87de15227e524b40cf6b27db00a4f8a7d02c1fc1a9bb5dd665cb3d0bc0ff0d3d301730644c3cbc7a33dbad050882b64c96a47807fc3dfeb256b8cff64223e53c5f73d7446efde3c4bfdf32608c3f73443572ece56270baa78b707869bb00179271ec0402b9c4f3184f5dcc34f80199b5fd83cd2f7f687eccb6e8053f9a19a6625567d9f5b1d820b57306207f4204544f7781bbdf4fb101eb92e9ab392fd97e5dd1391acd822afd1bc8a30f01e5ec116e5fb3fa16484aa0446b35"}, 0xf0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000340)={{{@in=@remote, @in=@multicast2}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0xfffffd99) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:34 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xff00000000000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x60ffffffffff) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="02000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000000000)=@sack_info={r4, 0x100000001, 0x400}, &(0x7f0000002000)=0xc) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r8 = dup2(r0, r2) r9 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x800, 0x800) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x66, &(0x7f0000000040)={r11}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0x5, 0x200, 0x1ff, 0x9, r11}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x66, &(0x7f0000000200)={r12, 0x7be}, &(0x7f0000000240)=0x8) dup3(r8, r1, 0x0) 15:01:35 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:35 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0xffffffff00000000, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x760000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:35 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup3(0xffffffffffffffff, r0, 0x0) 15:01:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:35 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x4, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x7fffffffefff) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:35 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x8, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x200003) r2 = accept4$tipc(r1, 0x0, &(0x7f0000000000), 0x800) setsockopt(r2, 0x325, 0x7, &(0x7f0000000080), 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r8 = dup2(r0, r4) dup3(r8, r3, 0x0) 15:01:36 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x960000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:36 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0xa, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = syz_open_dev$media(&(0x7f0000000180)='/dev/media#\x00', 0x1f, 0x105803) accept4$nfc_llcp(r4, &(0x7f00000001c0), &(0x7f0000000240)=0x60, 0x80000) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) r7 = dup2(0xffffffffffffffff, r6) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r7, 0x84, 0x16, &(0x7f0000000000)={0x1, [0x9]}, &(0x7f0000000080)=0x6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="2500d3f1", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r8}, 0x0) r9 = dup2(r0, r2) dup3(r9, r1, 0x0) 15:01:36 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup3(0xffffffffffffffff, r0, 0x0) 15:01:36 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0xb, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:36 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x10, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x100c00) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="01772952a748215acabc6c4033810000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x40ea5555550000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:37 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="010000f8", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:37 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x14, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x60ec5555550000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:37 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup3(0xffffffffffffffff, r0, 0x0) 15:01:37 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x2, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x70710000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:37 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) setsockopt$bt_BT_CHANNEL_POLICY(r6, 0x112, 0xa, &(0x7f0000000280)=0x8, 0x4) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r9 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x101000, 0x0) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x66, &(0x7f0000000040)={r11}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000200)={r11, 0x9}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r8, 0x84, 0x66, &(0x7f0000000040)={r12}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000000000)={r12, 0x7}, &(0x7f0000000080)=0x8) 15:01:37 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:37 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x5, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xe0700000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, 0x0, &(0x7f0000002000)) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:38 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x6, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xf0500000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, 0x0, &(0x7f0000002000)) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, 0x0, &(0x7f0000002000)) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) dup3(r6, 0xffffffffffffffff, 0x0) r7 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r7, 0x200003) write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x2, 0x0, {0x80000006, 0x0, 0x401}}, 0x28) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r8 = dup2(r0, r2) ioctl$VIDIOC_G_MODULATOR(r8, 0xc0445636, &(0x7f0000000140)={0x1, "4127bae58fd2082997755af049bcc30aec3e6cfb4bf6730240869039128e793b", 0x0, 0x0, 0x100000000, 0x4, 0x2}) dup3(r8, r1, 0x0) 15:01:38 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:38 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xa, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x100000000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01400000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) r6 = dup2(r0, r2) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000080)=0x4) dup3(r6, r1, 0x0) 15:01:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:39 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x1100000000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:39 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xe, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:39 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000001680)) 15:01:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040)={r6, 0x7}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:39 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) userfaultfd(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:39 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xf, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:39 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x3f00000000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:39 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:39 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x11, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:39 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x4000000000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:40 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:40 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xfc, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x80804) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000080)={r4, 0xfffffffffffff905}, &(0x7f0000000140)=0x8) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r8}, 0x0) r9 = dup2(r0, r5) dup3(r9, r1, 0x0) 15:01:40 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:40 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x12c, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:40 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x8400000000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, 0xffffffffffffffff) dup3(r3, r1, 0x0) 15:01:40 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:40 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x500, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:41 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, 0xffffffffffffffff) dup3(r3, r1, 0x0) 15:01:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x8800000000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x5dc, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r2) dup3(r3, r1, 0x0) 15:01:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r4, 0x200003) ioctl$VIDIOC_EXPBUF(r4, 0xc0405610, &(0x7f0000000080)={0xc, 0x0, 0x773, 0x80000, 0xffffffffffffffff}) fcntl$getownex(r5, 0x10, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="008000006b719687e06cab1b7485be81f994c22f8b60bb7053dc69fa8851287d3ce0508e79cadba6a0da3e2f3f49433f4ffaa02f8e91e01ed4a915bb59d1543434af0e6ec8498e30beb62ecec5d9fe05ca8710f9f2e798cad6b803c537d3d42645e433ec06986c7c1fe53a05e91323735ce7b211791ad9268f9c70a45b0355fd35d6a7f9faf753f404ec997b39cf481cdedaff5f7f45eb8afdf0866e75d61bbadd6cdba3dad638ea58137dbca195aba41cde0f66171c4d147f72001000000000000066", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r9 = dup2(r0, r2) r10 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r10, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r10, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r8, 0x4}, 0x8) dup3(r9, r1, 0x0) 15:01:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, 0xffffffffffffffff) dup3(r3, r1, 0x0) 15:01:41 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x600, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xff0f000000000000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001680)) 15:01:41 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xa00, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xffefffffff7f0000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001680)) 15:01:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) 15:01:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xe00, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:41 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001680)) 15:01:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0xffffffffff600000) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:41 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:42 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xf00, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) dup3(r6, r1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) 15:01:42 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) userfaultfd(0x3d02e246cf9c2cf2) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, 0x0) r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:42 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x1100, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:42 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, 0x0) r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r3, 0x100, 0x7fff}, 0xc) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r6 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r5, 0x0, 0x60, 0x0, 0x0) ioctl(r6, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r7 = dup2(r0, r5) dup3(r7, r4, 0x0) 15:01:42 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:42 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x2c01, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r3, 0x80081270, &(0x7f0000000140)) ioctl$BLKPBSZGET(r3, 0x127b, &(0x7f0000000000)) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) r7 = accept4$inet6(r5, 0x0, &(0x7f0000000180), 0x800) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r8, 0x84, 0x66, &(0x7f0000000040)={r9}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r7, 0x84, 0x70, &(0x7f00000001c0)={r9, @in6={{0xa, 0x4e21, 0x5415, @empty, 0xa4d6}}, [0x1ba2, 0x1, 0x1f78, 0x100000001, 0xad, 0x0, 0x9df9, 0xff, 0x4, 0x8, 0x0, 0x5, 0x613, 0xfff]}, &(0x7f00000002c0)=0x100) r10 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x80, 0x3290aec05fff9396) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r11 = dup2(r0, r1) dup3(r11, 0xffffffffffffffff, 0x0) 15:01:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r1) dup3(r3, 0xffffffffffffffff, 0x0) 15:01:42 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r1) dup3(r3, 0xffffffffffffffff, 0x0) 15:01:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, 0x0) r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:42 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x3f00, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:42 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, r1) dup3(r3, 0xffffffffffffffff, 0x0) 15:01:43 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(r0, 0xffffffffffffffff) dup3(r3, r1, 0x0) 15:01:43 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)) r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:43 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r4, 0x0) accept$ax25(r4, &(0x7f0000000140)={{0x3, @null}, [@null, @netrom, @null, @bcast, @bcast, @rose, @bcast, @netrom]}, &(0x7f0000000080)=0x48) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x4c0, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="eb6f6db45413f50448605cf4c26241c333a39ce34b17c1235f68c7077b1f9ba44e900290c31c933fe9f656dbd6ca417433f3fa3ee2ca773c790869bdf8298cf0a3f1dad3e45bdfdb80629c3e972ad58cf8baf11e6c80107e6bea5f78159c4a7a1a106007108d2c342d2e5c53c545eac04b0b81f5b9df12cdcf1afb", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:43 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)) r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x81}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000000080)=@sack_info={r3, 0x5, 0x9}, &(0x7f0000002000)=0xc) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:43 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x80fe, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:43 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r5, 0x0) getsockopt$packet_buf(r5, 0x107, 0xd, &(0x7f0000000000)=""/27, &(0x7f0000000080)=0x1b) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)) r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:44 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)={0xaa, 0x2}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:44 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xc0fe, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:44 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) 15:01:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4}, 0x0) r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:44 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:44 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) bind$tipc(r5, &(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x42, 0x8, 0x4}}, 0x10) 15:01:44 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xdc05, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:44 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r3, 0x0) setsockopt$RXRPC_SECURITY_KEY(r3, 0x110, 0x1, &(0x7f0000000000)='\x00', 0x1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f0000000080)=0xfffffec5) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:44 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:44 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xfc00, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:45 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) 15:01:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x20000, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000080)={r3, 0x1, 0x4, 0x1}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$RTC_IRQP_READ(0xffffffffffffffff, 0x8008700b, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r6 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r5, 0x0, 0x60, 0x0, 0x0) ioctl(r6, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r7 = dup2(r0, r5) dup3(r7, r4, 0x0) 15:01:45 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0b") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:45 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xfe80, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:45 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:45 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xfec0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:45 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:45 executing program 4: r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x80000000, @mcast1, 0x20}}, [0x1, 0xc57, 0x4599, 0x8, 0x800, 0x7, 0x9, 0x5, 0x5, 0x3, 0x8000800, 0x8, 0x3, 0x5, 0x1]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x7, 0x3, 0x5, 0x15d7ac10, 0x3}, 0x14) r2 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r8 = dup2(r2, r4) dup3(r8, r3, 0x0) r9 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r9, 0x200003) ioctl$KVM_GET_MSR_INDEX_LIST(r9, 0xc004ae02, &(0x7f0000000240)={0x3, [0x0, 0x0, 0x0]}) 15:01:45 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:45 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x61, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) 15:01:45 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xff00, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:45 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x80100, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000000000)=@sack_info={r4, 0x1, 0x3}, &(0x7f0000002000)=0xc) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r8 = dup2(r0, r2) dup3(r8, r1, 0x0) 15:01:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x422400, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x48, @mcast1, 0x855f}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r4, 0x0, 0x967}, &(0x7f0000000080)=0xc) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r6 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r5, 0x0, 0x60, 0x0, 0x0) ioctl(r6, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r7 = dup2(r0, r5) dup3(r7, r1, 0x0) 15:01:46 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x401, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:46 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001680)) 15:01:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47b") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:46 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x1000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = syz_open_dev$usb(&(0x7f0000000140)='/dev/bus/usb/00#/00#\x00', 0x5, 0x20000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="09000027bb47b63e45b01e1b00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000200)=0xa) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3000000018ff030000000000000008001e00000000000c00090000000000f4cc9f4f8d4bede6a5d5f6791c52688e96417b06489de2c2d12eb9fd91e606634e1624a50299", @ANYRES32=0x0], 0x2}, 0x1, 0x0, 0x0, 0x81}, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x101403, 0x0) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) io_uring_register$IORING_REGISTER_BUFFERS(r6, 0x0, &(0x7f00000001c0)=[{&(0x7f00000004c0)=""/194, 0xc2}], 0x1) setsockopt$inet6_dccp_buf(r5, 0x21, 0x126406ae226050d0, &(0x7f0000000080)="77752cf9574e63b02df9f92a897ee9d8c17821cada093382e5dcdb42cdea2cf567b96094725342a76e6c250c2f7d0f3ff40efe24d44fac763b3be0d18095f35ac6", 0x41) r7 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, 0x0, 0x0) ioctl(r7, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r8 = dup2(r0, r3) r9 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r9, 0x80081270, &(0x7f0000000140)) dup3(r8, r9, 0x0) 15:01:46 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001680)) 15:01:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:46 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001680)) 15:01:46 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x2000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000200), &(0x7f0000000240)=0x30) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x200003) write$FUSE_POLL(r3, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, 0x8, {0x40}}, 0x18) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r5, 0x200003) ioctl$UI_SET_FFBIT(r5, 0x4004556b, 0x79) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) write$binfmt_script(r0, &(0x7f0000000280)={'#! ', './bus', [{0x20, '\xec\x00'}, {}]}, 0xd) r8 = syz_open_dev$cec(&(0x7f0000000180)='/dev/cec#\x00', 0x2, 0x2) ioctl$SNDRV_TIMER_IOCTL_STATUS(r8, 0x80605414, &(0x7f00000001c0)=""/37) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) r9 = dup2(r0, r2) r10 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r10, 0x80081270, &(0x7f0000000140)) r11 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r11, 0x80081270, &(0x7f0000000140)) r12 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000080)='\xec\x00', r3}, 0x10) dup3(r9, r12, 0x12623f51f0efed77) 15:01:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:46 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001680)) 15:01:47 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 915.320282][T12218] FAULT_FLAG_ALLOW_RETRY missing 30 [ 915.336063][T12218] CPU: 0 PID: 12218 Comm: syz-executor.1 Not tainted 5.3.0-rc6-next-20190830 #75 [ 915.345218][T12218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.355288][T12218] Call Trace: [ 915.358602][T12218] dump_stack+0x172/0x1f0 [ 915.362960][T12218] handle_userfault.cold+0x41/0x5e [ 915.368247][T12218] ? __kasan_check_read+0x11/0x20 [ 915.373384][T12218] ? __lock_acquire+0x16f2/0x4a00 [ 915.378431][T12218] ? userfaultfd_ioctl+0x3aa0/0x3aa0 [ 915.383766][T12218] ? __handle_mm_fault+0x3625/0x3f20 [ 915.389067][T12218] ? find_held_lock+0x35/0x130 [ 915.393847][T12218] ? __handle_mm_fault+0x3625/0x3f20 [ 915.399158][T12218] ? lock_downgrade+0x920/0x920 [ 915.404016][T12218] ? rwlock_bug.part.0+0x90/0x90 [ 915.408983][T12218] ? __kasan_check_read+0x11/0x20 [ 915.414026][T12218] ? do_raw_spin_unlock+0x57/0x270 [ 915.419162][T12218] __handle_mm_fault+0x3636/0x3f20 [ 915.424299][T12218] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 915.429880][T12218] ? __kasan_check_read+0x11/0x20 [ 915.434936][T12218] handle_mm_fault+0x1b5/0x6c0 [ 915.439719][T12218] __do_page_fault+0x536/0xdd0 [ 915.444521][T12218] do_page_fault+0x38/0x590 [ 915.449044][T12218] page_fault+0x39/0x40 [ 915.453214][T12218] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 915.459551][T12218] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 915.479167][T12218] RSP: 0018:ffff888060bd78b0 EFLAGS: 00010202 [ 915.485249][T12218] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000001 [ 915.493234][T12218] RDX: 0000000000000000 RSI: 0000000020013ff4 RDI: ffff888060bd7928 [ 915.501239][T12218] RBP: ffff888060bd78e8 R08: 1ffff1100c17af25 R09: ffffed100c17af26 [ 915.509223][T12218] R10: ffffed100c17af25 R11: ffff888060bd792f R12: 0000000020013ff4 [ 915.517208][T12218] R13: 0000000020013ffc R14: ffff888060bd7928 R15: 00007ffffffff000 [ 915.525240][T12218] ? _copy_from_user+0x15a/0x1a0 [ 915.530195][T12218] sctp_getsockopt_assoc_stats+0xd7/0x5b0 [ 915.530288][T12218] ? sctp_getsockopt_paddr_thresholds+0x370/0x370 [ 915.542710][T12218] ? __kasan_check_read+0x11/0x20 [ 915.542728][T12218] ? mark_lock+0xc2/0x1220 [ 915.542751][T12218] ? mark_held_locks+0xa4/0xf0 [ 915.542768][T12218] ? __local_bh_enable_ip+0x15a/0x270 [ 915.542787][T12218] ? lock_sock_nested+0xe2/0x120 15:01:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 915.542799][T12218] ? __local_bh_enable_ip+0x15a/0x270 [ 915.542812][T12218] ? lockdep_hardirqs_on+0x418/0x5d0 [ 915.542826][T12218] ? lock_sock_nested+0x9a/0x120 [ 915.542840][T12218] ? trace_hardirqs_on+0x67/0x240 [ 915.542853][T12218] ? lock_sock_nested+0x9a/0x120 [ 915.542868][T12218] ? __local_bh_enable_ip+0x15a/0x270 [ 915.542898][T12218] sctp_getsockopt+0x1bcf/0x6e43 [ 915.604639][T12218] ? __kasan_check_read+0x11/0x20 [ 915.609675][T12218] ? __lock_acquire+0x8a0/0x4a00 [ 915.614639][T12218] ? sctp_getsockopt_peeloff_common.isra.0+0x270/0x270 [ 915.621494][T12218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 915.627744][T12218] ? aa_label_sk_perm+0x101/0x560 [ 915.632799][T12218] ? __fget+0x35d/0x560 [ 915.636973][T12218] ? aa_profile_af_perm+0x320/0x320 [ 915.642180][T12218] ? __fget+0x35d/0x560 [ 915.646433][T12218] ? lock_downgrade+0x920/0x920 [ 915.651280][T12218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 915.651298][T12218] ? __kasan_check_read+0x11/0x20 [ 915.651317][T12218] ? ___might_sleep+0x163/0x280 [ 915.651334][T12218] ? __might_sleep+0x95/0x190 [ 915.651353][T12218] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 915.651368][T12218] ? aa_sk_perm+0x288/0x880 [ 915.651402][T12218] sock_common_getsockopt+0x94/0xd0 [ 915.667568][T12218] ? sock_common_getsockopt+0x94/0xd0 [ 915.667587][T12218] __sys_getsockopt+0x16d/0x310 [ 915.667603][T12218] ? kernel_accept+0x310/0x310 [ 915.667623][T12218] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 915.708247][T12218] ? do_syscall_64+0x26/0x760 [ 915.712941][T12218] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.719023][T12218] ? do_syscall_64+0x26/0x760 [ 915.723694][T12218] __x64_sys_getsockopt+0xbe/0x150 [ 915.728833][T12218] do_syscall_64+0xfa/0x760 [ 915.733353][T12218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 915.739314][T12218] RIP: 0033:0x4598e9 [ 915.743214][T12218] 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 [ 915.763013][T12218] RSP: 002b:00007fd009fccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 915.771529][T12218] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004598e9 [ 915.779508][T12218] RDX: 0000000000000070 RSI: 0000000000000084 RDI: 0000000000000005 [ 915.787470][T12218] RBP: 000000000075bf20 R08: 0000000020002000 R09: 0000000000000000 [ 915.795440][T12218] R10: 0000000020013ff4 R11: 0000000000000246 R12: 00007fd009fcd6d4 [ 915.803413][T12218] R13: 00000000004cc188 R14: 00000000004d3288 R15: 00000000ffffffff 15:01:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl$PPPIOCSPASS(0xffffffffffffffff, 0x40107447, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x5, 0x2, 0xff, 0xfffffffffffffffe}, {0x0, 0x6, 0x9, 0x3}, {0x1f, 0x94, 0xcbc0, 0x10}]}) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf0") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:47 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, 0x0) 15:01:47 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x5000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x100010, 0xffffffffffffffff, 0xfffffffffffffffd) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r6 = fcntl$dupfd(r4, 0x75567411b5525f86, 0xffffffffffffffff) ioctl$SIOCAX25GETINFO(r6, 0x89ed, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r7 = dup2(r0, r2) prctl$PR_GET_SECUREBITS(0x1b) dup3(r7, r1, 0x0) 15:01:47 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, 0x0) 15:01:47 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) 15:01:47 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x6000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x3}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r3, 0x0) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r4, 0x200003) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f0000000400)={&(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0], &(0x7f00000003c0)=[0x0, 0x0], 0x7, 0x4, 0x2, 0x2}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x9c, "7bb7d8c05dd6b48a16a74cd8c2ab9bb8841ce0b24626d7c1f90f507606918328a722827c5a5e7d1dab84f4a9f6d03138b343b9805444083423d8862f8268f9fd334e6050862943fdb7a2516b47671a839127b5bf5775f8ea1bceabd40c15a9c31cda3f98592fefa8e5b2db5e92efcfb2855dab5a82f82603a95acb8631f07911ef4706288befcad9fc035694a38e7ff88e1ca4d05cf7748d13a29f91"}, &(0x7f00000000c0)=0xa4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000000140)=@sack_info={r5, 0x8, 0x1ff}, &(0x7f0000002000)=0xc) r6 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0xffffffffffffffff, 0x1) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r6, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xffffff83, &(0x7f0000000240)={&(0x7f00000010c0)={0x2bc, r7, 0x20, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x0, 0x4, {{0x0, 0x1, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x0, 0x2, @in6={0xa, 0x4e20, 0x4, @rand_addr="084b6d3f00c1dd130bb053cebdaa7298", 0x9}}}}, @TIPC_NLA_BEARER_DOMAIN={0x0, 0x3, 0x7}, @TIPC_NLA_BEARER_PROP={0x0, 0x2, [@TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x800}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x0, 0x4, 0x8154000000000}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0xa4}, @TIPC_NLA_PROP_MTU={0x0, 0x4, 0x84}]}, @TIPC_NLA_BEARER_PROP={0x0, 0x2, [@TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x17}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x0, 0x4, 0xfff}, @TIPC_NLA_PROP_PRIO={0x68, 0x1, 0x3}]}, @TIPC_NLA_BEARER_DOMAIN={0x0, 0x3, 0x9}]}, @TIPC_NLA_LINK={0xf4, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x65}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x682}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'sy\x00\x00\x00\x00\x00\x00\x00\xee#'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7cf}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x513}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_SOCK={0x0, 0x2, [@TIPC_NLA_SOCK_REF, @TIPC_NLA_SOCK_REF={0x0, 0x2, 0xa1}, @TIPC_NLA_SOCK_ADDR={0x0, 0x1, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL, @TIPC_NLA_SOCK_ADDR={0x0, 0x1, 0xfffffffffffffff8}, @TIPC_NLA_SOCK_HAS_PUBL]}, @TIPC_NLA_LINK={0x28, 0x4, [@TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x62ad1be5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}, @TIPC_NLA_BEARER={0x10c, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x26b, 0x3, 0x9}, @TIPC_NLA_BEARER_NAME={0x14, 0x1, @l2={'eth', 0x3a, 'syzkaller1\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x401, @local, 0x200000}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x3, @empty}}}}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'bond_slave_1\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x10001, @rand_addr="c14b69eab668ebdeb28a294cead1e91a", 0x80}}, {0x14, 0x2, @in={0x2, 0x4e22, @loopback}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xff}, @TIPC_NLA_BEARER_NAME={0x14, 0x1, @l2={'eth', 0x3a, 'syzkaller0\x00'}}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}]}]}, 0x2bc}, 0x1, 0x0, 0x0, 0x800}, 0x60010) r8 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r8, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r9 = dup2(r0, r2) dup3(r9, r1, 0x0) socket$xdp(0x2c, 0x3, 0x0) 15:01:48 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, 0x0) 15:01:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/full\x00', 0x40080, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$unix(0x1, 0x100000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) io_setup(0x1, &(0x7f0000000180)=0x0) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) r7 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r7, 0x0) io_submit(r5, 0x2, &(0x7f0000001c80)=[&(0x7f0000000c00)={0x0, 0x0, 0x0, 0x7, 0xffff, r2, &(0x7f0000000a40)="ef9c09100a5659256c6bcab3d45d6d9233b3346776355c93783ebafabc4ce01640c1452101bdfa242b7703f7d4fa59895da4fac99df9393a8d079103d031376a13b9ea1e90d8d1146255f1850a32aed81029c014af409c64ac1d51ca4f089c8a927f4645ee8e5a81cb72b6f4785a218d5fc088df4c62ce29b4ee8529eca4d03c550efbb54d73afc083516ad8ad61d8dc0342e63577abc17652870386eacb013e0c22d87a792e", 0xa6, 0x1ff, 0x0, 0x2, r4}, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0xb5fa5e7ad05bb7bf, 0x3f, r6, &(0x7f0000000c40)="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", 0x1000, 0x0, 0x0, 0x0, r7}]) socketpair(0x1, 0x80000, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r9, 0x200003) r10 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r10, 0x80081270, &(0x7f0000000140)) r11 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dlm-monitor\x00', 0x800, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) r13 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r13) r14 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000580)='/dev/hwrng\x00', 0x440000, 0x0) r15 = eventfd2(0x1, 0x80000) r16 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r16, 0x80081270, &(0x7f0000000140)) r17 = open(&(0x7f0000000740)='./file0\x00', 0x412200, 0xc0) r18 = mq_open(&(0x7f00000007c0)='*\x00', 0x80, 0x40, &(0x7f0000000800)={0x7, 0x0, 0x0, 0x3ff, 0x800, 0x7, 0xffff, 0xf0fa}) r19 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r19, 0x80081270, &(0x7f0000000140)) r20 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000940)='/proc/capi/capi20ncci\x00', 0x20100, 0x0) io_submit(r5, 0x8, &(0x7f00000009c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1591a89b28bc139c, 0x4, r8, &(0x7f0000000140)="4e9445153cc9df85d7dd69d07f9eca6b92ef8a208679c4c2fb787b2bbfad4b6055ed406a3461d7e7310b918917d9415cf95115cf93a6f4ca8dcf1eb347c07338e5d0b0f2427a378936cca32ee6bd6594ede041bb8ee017e04b3e3536485704f2bd39bb5a8884d90b0bb55b190a844cf79db6b987c718db2f9a1517fc5ee992827d309a555f7fff59911ad56e7c2818f11f118846d97db84defad55c30d4184ff69a7ee3e11969fb32f621c1ff5d79704a232be30b2a15d0440cb18ed25c6684331fe16171982fd681874ec76b33c9743516117fa1443e6eed52b73eacc8409", 0xdf, 0xfffffffffffffffc, 0x0, 0x1, r9}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2, 0x63c0, r10, &(0x7f0000000240)="9abe0259e8e0d4adc12d626d4054c65e1843f8954d3b31b0c4b9eae102a52f1a272825c1ee506f7bd9690409bf6363040a39b37cb430f19630614762c01d09c94803d03341cebba14d2442d642d26afb3d408166ba726d4c3616b96539f34a0bfdc414cc3706968410fca7671f66f56d8147e04c49b3a19f9940d74a0765c4b7904b2fb9ba430142873b8446b1b8961d2c0ba8", 0x93, 0x4, 0x0, 0x2, r11}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x10001, r12, &(0x7f00000004c0)="e82d6ab04043589f33ecad57dbfb041b45eb76e194fe9f37703c5c87dab2cf78d9acbffda4aab48015d36967dc1720c6dde0ccf97fb57ee3d31dbbf373394a305e42a4ecc2f47aeb3382ec651fefb26bfa64a4966af90fb3eb832f91292d750715e7b7ba7f5a9ba7c2db9d115021633569336f73bd4257c9a657f5a4f58530fc7b24bcfc184602e06b27488ff8e950a9d487611d7db4b6f28f", 0x99, 0x3, 0x0, 0x0, r13}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000000440)="c20971d063663ecee6e002e6bd1eb2e2f135a67b02a063692dc831c03aec21f5a92c01ebe8233d14460319224ad92db9", 0x30, 0xed, 0x0, 0x0, r14}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0xc3d53d56f33ef745, 0x2, r3, &(0x7f0000000600)="886c2bfbf466c99af9f1a0f6db96e96a533dd0997f49c14442cc2c37a3c683b4992ca2a1da9bab88cce0f9ac3e174e038dcd41397188832da9db876de6c2a8e99e80c872022492574532cfd9187fdf8cb86c15fbcccce8502672d9fc6a05f8e6a5cedc5e5eec26e10ee52f0902", 0x6d, 0xcb2, 0x0, 0x81d4c70af63b3711, r15}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x7, r16, &(0x7f00000006c0)="9dfad55cb9d94eeabc8dff45a0d671a03b3e1725e927f136ac40431b52ce70ab575e93589adbc29dc9fe1b11a9b69fd441c5ef05b7736a56e532bb449607ee595f559254435e1a7d2bf1856d79f85260abd9f3931eba7970882343013b4c5b162e6fe725b6181e37", 0x68, 0xffffffffffffffff, 0x0, 0x3, r17}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x2, 0x4, r18, &(0x7f0000000840)="37ec718faebd61218b924b4501592643399d2bec49a31135f3fa9b3a95282489d67a6ce11b8bca918fa95c66337127efb73613ffebf80f2dd581734921123dff2acbedd10112b144b8b00a9f5728150838989472408bf2f577f1367f385c825f8bdc6e6558c21e09c4844fb653", 0x6d, 0x78, 0x0, 0x0, r3}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x2, r19, &(0x7f0000000900)="11c00718fb535e129853fc6b3f4149e01af02c989ae3ae0678020c608cdef6fb4b8434bbead64348", 0x28, 0x6, 0x0, 0x3, r20}]) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r21 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r21, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r22 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r22, 0x84, 0x1d, &(0x7f0000000b00)=ANY=[@ANYBLOB="f2000000581c84d8ef7e62ee130453cd4efc08507633840a0189f233b20300000000000000043a0ee8acb98d99fd623b70fb7ea8bf5b8e0f3188df381fd6cd1169a4dd850603acde81bed567aace7e1766457f95ddd948612850fa74dd2473462676a7f4c7439a0f13c3c639705cbd9db51521fdee7e8510cb534e51956ffceecd421efe296f90c348f2ceffc0b825fea8a009f3903bd380843c16141fc4b9f6731bf7b855edd7f8ad4beea63cf4cbab40f599813eca8d43490eaa93761d424ed8281eb98bfcefe4f8272c2f0a16e81536124f83f17cbe7b4f120062ef60166d00000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r23}, 0x0) r24 = dup2(r0, r3) dup3(r24, r1, 0x0) 15:01:48 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x0) getpid() semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000080)) semop(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x0, 0x10) 15:01:48 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xa000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x1, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:48 executing program 0: 15:01:48 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xe000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:48 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) 15:01:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:48 executing program 0: 15:01:48 executing program 4: r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$VIDIOC_OVERLAY(r0, 0x4004560e, &(0x7f0000000000)=0x5) r1 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x40831, r0, 0xc) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) socket$inet_udplite(0x2, 0x2, 0x88) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/attr/current\x00', 0x2, 0x0) r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x8000, 0x0) ioctl$BLKIOOPT(r4, 0x80081270, &(0x7f0000000140)) ioctl(r4, 0x1000008912, &(0x7f0000000240)="3f78ff0000010000000000f19e276dd13db7f77c63b3ce0e35dfe037eb89c1943906c496c3527c8cd8dea537f1c3ab9449750900d4c81b55bb56aed7c036f18abe86d5efe566f981673c520ff5e0c8c68d") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r6 = openat$cgroup_ro(r0, &(0x7f0000000340)='rdma.current\x00', 0x0, 0x0) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') r8 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r11, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r11, &(0x7f0000000640)={0x11, 0x0, r12, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r10, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r13, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r13, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$FOU_CMD_ADD(r6, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x54, r7, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x32}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @rand_addr=0xffffffffffffffc0}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3a}, @FOU_ATTR_IFINDEX={0x8, 0xb, r9}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x10) r14 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r14) getsockopt$inet_sctp_SCTP_NODELAY(r14, 0x84, 0x3, &(0x7f0000000200), &(0x7f00000002c0)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="01000000c2500bedbbf6b24c3c7fb9e80bbcd35f756cfc23a96fb652322b25c9ac4ccb5978b638825e89a10025d1c29d752021d3c75206030384a9dc456e562ad72d294ab160f2359874a367dbc466aa6ac4940f1e183b5a3b462f947ba7a63be295a67b388ea0754e579e9f3689a67a4398490c0d849f6b2c2f194ea3620e05ef7d1967fea8803a39a85a5a2d26df896e6fab5469a24bf76c614832c704bb5203c638", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r15}, 0x0) r16 = dup2(r1, r3) dup3(r16, r2, 0x0) 15:01:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) ppoll(&(0x7f0000000080)=[{r3, 0x401}, {0xffffffffffffffff, 0x448}], 0x2, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)={0x2}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r6, 0x9}, &(0x7f0000000040)=0x8) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000003800)=[{&(0x7f00000018c0)="f4001100002b2c25e994efd18498d66205baa68754a3000000000200000000000000000000ffffff", 0x28}], 0x15f, 0x0, 0xfffffffffffffebe}, 0x10) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4005}) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r8 = socket$kcm(0x29, 0x5, 0x0) ioctl$TUNSETVNETHDRSZ(r7, 0x400454d8, &(0x7f0000000080)=0x82) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') write$cgroup_subtree(r7, &(0x7f00000000c0)={[{0x0, 'c\x86\xdd'}]}, 0xfdef) dup3(r4, r1, 0x0) 15:01:48 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xf000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:48 executing program 0: 15:01:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:48 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x11000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:49 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000a80)=ANY=[@ANYBLOB="7400000029000bd49b80045aff7f0000d1ffac00", @ANYRES32=r2, @ANYBLOB="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"], 0x74}}, 0x0) sendmmsg$alg(r1, &(0x7f0000000180), 0x572, 0x0) 15:01:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x200003) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x8, 0x70bd2a, 0x25dfdbff, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000c010}, 0x20000000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) dup2(r0, r4) r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r8, 0x80081270, &(0x7f0000000140)) r9 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r9, 0x80081270, &(0x7f0000000140)) r10 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r10, 0x80081270, &(0x7f0000000140)) r11 = socket$alg(0x26, 0x5, 0x0) dup3(r10, r11, 0x0) [ 917.304404][T12387] device nr0 entered promiscuous mode 15:01:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:49 executing program 0: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="7f4534ff0000000000000000000000008740e502000000a1de457fdf4ee21080dc6752842c8f489130039400"/60], 0x3c) r3 = socket$inet(0x2, 0x3, 0x7f) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r3, 0x0, 0x3, &(0x7f00000000c0)=0x7ff, 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 15:01:49 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x2c010000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:49 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x12, 0x0, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r3 = dup2(0xffffffffffffffff, r1) dup3(r3, r0, 0x0) [ 918.257307][T12391] device nr0 entered promiscuous mode 15:01:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) dup3(r3, r1, 0x80000) 15:01:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:50 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x3f000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x2, 0x914, 0x4000000005, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000440)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000)='@', &(0x7f0000000180)}, 0x20) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) 15:01:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r6 = syz_open_dev$vbi(&(0x7f00000002c0)='/dev/vbi#\x00', 0x3, 0x2) getpeername$llc(r6, &(0x7f0000000340)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040)={r5}, &(0x7f0000000140)=0x8) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) setsockopt$inet_sctp_SCTP_INITMSG(r7, 0x84, 0x2, &(0x7f0000000000)={0x4, 0xfff, 0x6, 0x1}, 0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040)={r5}, &(0x7f00000000c0)=0x8) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="01000000c883457665639903072e33759554222a1ef4ffc9ce0400148b7f83a4dd8d025fd4484a0b1696c4e114f506932e3d090d075642c721d94f0100000000000000b5788c22f17332d2785c50c290e94951638ee55facaf9e7a9796ce266de80c2b63696459caf805c89e5ec77cd926690eca3f975585ca1a6273b3454181d696e9b02b55c77b1bc97cc151626226c365934c4dd335d802c0642730e3ae29bc86be970a342e1c52", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r9}, 0x0) r10 = dup2(r0, r2) dup3(r10, r1, 0x0) 15:01:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:50 executing program 0: 15:01:50 executing program 0: 15:01:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:50 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x40000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:50 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, 0xffffffffffffffff) dup3(r4, r1, 0x0) 15:01:50 executing program 0: 15:01:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xb09, 0x8800) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000000040)) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:50 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xdc050000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:50 executing program 0: 15:01:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value={0x0}, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="ecff0100", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r6, 0x80081270, &(0x7f0000000140)) r7 = dup3(r6, r5, 0x0) r8 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r7, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x70, r8, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@SEG6_ATTR_DST={0x14, 0x1, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3ff}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x4}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x2}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x5}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @rand_addr="7bb8b38a96c9dea2515bd44dc6d230d5"}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x58e0d181f4b32c60}, 0x10040000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r3}, 0x0) r9 = dup2(r0, r2) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x0, 0x0) dup3(r9, r1, 0x0) 15:01:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) iopl(0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000000000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:51 executing program 0: 15:01:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:51 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xfc000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:51 executing program 0: 15:01:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, 0xffffffffffffffff) dup3(r4, r1, 0x0) 15:01:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:51 executing program 0: 15:01:51 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xfe800000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = syz_open_dev$media(&(0x7f0000000200)='/dev/media#\x00', 0x1f7568fe, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x601400, 0x7ffffe, 0x4002011, r5, 0x0) r6 = accept4$rose(r5, &(0x7f0000000000)=@full={0xb, @dev, @rose, 0x0, [@remote, @bcast, @default, @bcast, @bcast, @bcast]}, &(0x7f0000000040)=0x40, 0x800) getpeername(r6, &(0x7f0000000080)=@in, &(0x7f0000000140)=0x80) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x100, 0x0) fsconfig$FSCONFIG_SET_FLAG(r7, 0x0, &(0x7f00000001c0)='silent\x00', 0x0, 0x0) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r8 = dup2(r0, r2) dup3(r8, r1, 0x0) 15:01:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x4, 0x10, 0xffffffffffffffff, 0x4) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000000200)=@add_del={0x2, &(0x7f0000000080)='veth0_to_bond\x00'}) ftruncate(r4, 0x200003) ioctl$GIO_SCRNMAP(r4, 0x4b40, &(0x7f0000000140)=""/155) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f000095dffc)=0xffffffffffffffea) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000280)={r6, 0x8001}, &(0x7f00000002c0)=0x8) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r8}, 0x0) r9 = dup2(r0, r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000240)={{0x40, 0xe6, 0x7ff, 0x5, 0x2e, 0x40e52d0f}}) dup3(r9, r1, 0x0) r10 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r10, 0x200003) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r10, 0x6, 0x15, &(0x7f0000000000)=0x5, 0x4) 15:01:51 executing program 0: 15:01:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:51 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xfec00000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:51 executing program 0: 15:01:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x3, 0x2) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000040)={0x0, 0x2000, 0xc4, 0x1000, 0xfffffffffffffff9}) r5 = dup2(r0, r2) ioctl$TCXONC(r0, 0x540a, 0x10000) dup3(r5, r1, 0x0) 15:01:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, 0xffffffffffffffff) dup3(r4, r1, 0x0) 15:01:52 executing program 0: 15:01:52 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0xff000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x197081, 0x0) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000040)) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, 0x0, 0x0) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r5 = dup2(r0, r3) dup3(r5, r1, 0x0) 15:01:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r7, 0x80081270, &(0x7f0000000140)) open_by_handle_at(r7, &(0x7f0000000140)={0xa3, 0x1, "fb7fbdc613936f280ec3983987a98fc8f44d60ff6aadb93fb0fb005a78096948b1945d9e1ad33bac0748d7b1f0b5b10b02fac0bee07aec60e1d3bcf9460e0bbbb63e259466bd4bc2bcfb942bdd4075fddb8ef6921a86c51ce5c152ad174f050484094a98032af933eefe1ed86987527759fdb8d1259773668106ea9aeaaaa276153deb8562e97d07fd141d18c31835d7e025f9e3e3f0a77caed3ff"}, 0x50140) dup3(r6, r1, 0x0) 15:01:52 executing program 0: 15:01:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:52 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x8000000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:52 executing program 0: 15:01:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1200}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="8e5100042000", @ANYRES16=r3, @ANYBLOB="000426bd7000fedbdf250100000044000300140002007465716c30000000000000000000000008000800000000001400020064756d6d793000000000000000000000080007004e20000008000500e00000010800040005000000440003000800010000000000140006000000000000000000000000000000000108000800000000000800010000000000140002006970366772653000000000000000000008000400000000000800050000000080"], 0xb4}, 0x1, 0x0, 0x0, 0x28052950}, 0x24000004) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r6}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:52 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x6, 0x4, 0x338d, 0x5}, 0x3c) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000140), &(0x7f00000001c0)=""/182}, 0x18) 15:01:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x0) 15:01:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) fgetxattr(r0, &(0x7f0000000240)=@known='com.apple.system.Security\x00', &(0x7f0000000280)=""/93, 0x5d) r2 = add_key(&(0x7f0000006f00)='encrypted\x00', &(0x7f0000008040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r3 = fcntl$dupfd(r0, 0x203, r0) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000200)={0x3, 0x5}) r4 = add_key(&(0x7f0000006f00)='cifs.spnego\x00', &(0x7f0000008040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$read(0xb, r4, 0x0, 0x0) keyctl$read(0xb, r4, 0x0, 0x129) r5 = add_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000140)="6faa923b042b52c727a6e9a50b1de0ba6faf4be5f2e6f509a35a068ffbb59d26a3448cda89692a3bcd62d9ec54e52d287c267dfdeba292900e7571a126ebd36edb636e8b7cd446607b7e666182d9fc6e50df9f9bc0e60727a3232451322278ee27673df688a4f3689001df3869603500f2285f5d26e887dc4b3c8e00be94a736fa5e05591ca8adbb", 0x88, r2) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r5, &(0x7f0000000080)='syzkaller\x00', 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) r6 = syz_open_dev$dmmidi(&(0x7f00000004c0)='/dev/dmmidi#\x00', 0x81, 0x112820) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r8 = syz_open_dev$sndpcmc(&(0x7f0000000380)='/dev/snd/pcmC#D#c\x00', 0x400, 0x7cc415fa0d71948b) getsockname$inet6(r8, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000400)=0x1c) ioctl$IOC_PR_RELEASE(0xffffffffffffffff, 0x401070ca, &(0x7f0000000340)={0xf71, 0x20, 0x1}) r9 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r9, 0x80081270, &(0x7f0000000140)) poll(&(0x7f0000000440)=[{r9, 0x5010}], 0x1, 0x6) r10 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, 0x0, 0x0) r11 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r11, 0x200003) ioctl$KVM_PPC_ALLOCATE_HTAB(r11, 0xc004aea7, &(0x7f00000000c0)=0x8) r12 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r12, 0x80081270, &(0x7f0000000140)) ioctl(r10, 0xa7, &(0x7f0000000100)="2530bb14adf546ec7bf870") r13 = dup2(r0, r7) dup3(r13, r1, 0x0) 15:01:53 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x100000000000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:53 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000180)={0x9, 0xff}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, 0x0) getgid() r3 = syz_open_dev$usbmon(0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000280)) r4 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000240)='/dev/video35\x00', 0x2, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc058565d, &(0x7f0000000300)={0x0, 0x0, 0x0, {0x0, @pix={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}}}) dup2(r5, r4) fstat(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r3, 0x0, r6) syz_open_dev$usbmon(0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000280)=0xc) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000240)='/dev/video35\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000040)) 15:01:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000cd39734afd57c988f9e4bfdb65b3330e2c218c6c33ea28fe12e329ac03f716f2776bcef89cf4f3a3f4f15d4969e4f6daa8d4cb07549541363473ad424bf91f8b0700b0c7cbcbdd6bc1536f02694a931219b38374bec33350bda57b81143f2668fe4936f6cb445f15533d0ce603159f4111e2ec107bd4e900"/133, @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r6 = accept4$tipc(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000080)=0xfffffffffffffea8, 0x0) accept4(r6, 0x0, &(0x7f0000000140), 0x80000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r7 = dup2(r0, r2) dup3(r7, r1, 0x0) 15:01:53 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x880) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000014c0)={0x4, 0x2}) readv(r0, &(0x7f0000000240)=[{&(0x7f00000013c0)=""/135, 0x87}], 0x1) 15:01:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r5}, 0x0) r6 = dup2(r0, r2) r7 = socket$xdp(0x2c, 0x3, 0x0) r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r8, 0x80081270, &(0x7f0000000140)) r9 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r9, 0x80081270, &(0x7f0000000140)) r10 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKIOOPT(r10, 0x80081270, &(0x7f0000000140)) poll(&(0x7f0000000000)=[{r7, 0x1}, {0xffffffffffffffff, 0x800}, {r8, 0x6001}, {r2, 0x210}, {r9, 0x500c}, {r2, 0x2}, {r10, 0x2000}], 0x7, 0x7fffffff) dup3(r6, r1, 0x0) 15:01:53 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x200000000000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) 15:01:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) dup3(r4, r1, 0x0) r5 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r5, 0x200003) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x401, 0x0) r7 = open(0x0, 0x94000, 0x104) r8 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x9, 0x0, 0x400000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = socket$unix(0x1, 0x1, 0x0) r10 = socket$unix(0x1, 0x1, 0x0) bind$unix(r10, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r10, 0x0) connect(r9, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r11 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/ipv6_route\x00') sendfile(r9, r11, 0x0, 0x800000bf) fcntl$getownex(r6, 0x10, &(0x7f0000001680)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f00000016c0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}}}, &(0x7f00000017c0)=0xe8) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getpgid(0xffffffffffffffff) getresuid(&(0x7f00000018c0), &(0x7f0000001900), &(0x7f0000001940)=0x0) r17 = gettid() r18 = geteuid() sendmmsg$unix(r11, &(0x7f0000002e00)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x20000881}, {&(0x7f0000001300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000001380)="5bd98f927505d59577ccec506c8c26e2ed93d936324cde4f78289c9baebdb266dc7b1359b9773d280ff60699b30c43894cf830085b472511595337d901733bd56c7458edeb1f1e3f453f922b7427c0335d1d3fc0170c0c0a2f939182e1a29bf670ef8f72842070c1", 0x68}], 0x1, &(0x7f0000001400)=[@rights={{0x1c, 0x1, 0x1, [r9, r8, r11]}}, @rights={{0x24, 0x1, 0x1, [r10, r9, r9, r11, r11]}}], 0x48, 0x40000}, {&(0x7f0000001480)=@abs={0x3, 0x0, 0x4e24}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000001500)="0e35d0073d93e64da1ef989247", 0xd}, {&(0x7f0000001540)="1eb4a5a916d3b2daa9533ee8803e9ac8e27f3045910ee4cb00af0e3268bb0be56f85a92c00c28e019f6f3050113ba3da5aabe8b034b7b9b9170f3b32350d46f4cff32b0a1bf911397397a0a9c1ced2d2fdc659c91e7751ef458baf327efc9b4e5942dc6711870bb35c490e00da8e6643fe00fee5cc1c5e3c78ed78e52df77475a476f59eb0f2e372086bc324677c89dcce2581f2c6422464647f52539dd512def7b23af094b95a11da63b858bf6c671b379d8ff216c9a2ead113db26fe5142c56451f6", 0xc3}], 0x2, &(0x7f0000001a40)=ANY=[@ANYBLOB="14000000000000000100230001000000", @ANYRES32=r7, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r8, @ANYRES32=r11, @ANYBLOB="1c000000000000000100000002", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r17, @ANYRES32=r18, @ANYRES32, @ANYBLOB="000000001400000000000000010000000100", @ANYRES32=r11, @ANYBLOB="000000002c00000000000000010000", @ANYRES32=r7, @ANYRES32=r7, @ANYRES32=r11, @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r11, @ANYRES32=r10, @ANYBLOB, @ANYRES32=r11, @ANYBLOB='\x00\x00\x00\x00'], 0xd2, 0x20000040}, {&(0x7f0000001b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000001bc0)="0662672b1bfeab971b291f8c4f8936da725bac49039ad8263006f137a7b51467cc17b9db306ca3c029fcf4cb8b8c7022e098aa8903ff53077d1ecdf7b3b1e9ac8d07cafac71a74d90a94cc125c82fe24f34acd66776cde95314467287db733d6c53a85ea5c2a149d0b17a68009bd304a573ca57457941ef1c07e15be90e4a86c03abbe283160ac3b65b9823bca03f5e591cc1cbe12f0bca001416f7f169749669b80045dba9260fb3d6f80fadb108bfcee78f4d29554ebc2386f", 0xba}, {&(0x7f0000001c80)="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", 0x1000}, {&(0x7f0000002c80)="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", 0xfc}, {&(0x7f0000002d80)="1fabe256eddc93a7b4d87bba124b8ac407d0642a2b6dc9b9ca5f6999a4afee450a4c7221becbbda017bc1e", 0x2b}], 0x4, 0x0, 0x0, 0x1}], 0x4, 0x10) ioprio_set$uid(0x1, r18, 0x5) getsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) 15:01:53 executing program 0: bind$unix(0xffffffffffffffff, 0x0, 0x0) mlockall(0x3) connect$inet6(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlockall(0x3) socket$packet(0x11, 0x0, 0x300) [ 922.169295][T12643] kasan: CONFIG_KASAN_INLINE enabled [ 922.195656][T12643] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 922.247621][T12643] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 922.254728][T12643] CPU: 1 PID: 12643 Comm: syz-executor.4 Not tainted 5.3.0-rc6-next-20190830 #75 [ 922.263832][T12643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 922.273905][T12643] RIP: 0010:xsk_poll+0x95/0x540 [ 922.278765][T12643] Code: 80 3c 02 00 0f 85 70 04 00 00 4c 8b a3 88 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 96 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 bf 03 00 00 [ 922.298368][T12643] RSP: 0018:ffff88805f79f880 EFLAGS: 00010207 [ 922.304460][T12643] RAX: dffffc0000000000 RBX: ffff88809b684000 RCX: ffffc9000ebab000 [ 922.312520][T12643] RDX: 0000000000000012 RSI: ffffffff859b6684 RDI: 0000000000000096 [ 922.320490][T12643] RBP: ffff88805f79f8b0 R08: ffff88805c6702c0 R09: ffffed10136d0849 [ 922.328473][T12643] R10: ffffed10136d0848 R11: ffff88809b684247 R12: 0000000000000000 [ 922.336446][T12643] R13: 0000000000000304 R14: ffff888092b88a80 R15: ffff88804f84daa0 [ 922.344779][T12643] FS: 00007efdefc0a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 922.353721][T12643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 922.360349][T12643] CR2: 0000000001542fd0 CR3: 000000009fd87000 CR4: 00000000001406e0 [ 922.368567][T12643] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 922.376591][T12643] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 922.384577][T12643] Call Trace: [ 922.387872][T12643] ? xsk_setsockopt+0x680/0x680 [ 922.392730][T12643] sock_poll+0x15e/0x480 [ 922.396973][T12643] ? __sock_recv_wifi_status+0x1d0/0x1d0 [ 922.402604][T12643] do_sys_poll+0x7c2/0xde0 [ 922.407040][T12643] ? compat_core_sys_select+0x770/0x770 [ 922.412598][T12643] ? lock_pi_update_atomic+0x120/0x120 [ 922.418073][T12643] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 922.423986][T12643] ? futex_wait_setup+0x390/0x390 [ 922.429016][T12643] ? refcount_dec_and_test_checked+0x1b/0x20 [ 922.435171][T12643] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 922.441066][T12643] ? drop_futex_key_refs.isra.0+0x6f/0xf0 [ 922.446795][T12643] ? futex_wake+0x179/0x4d0 [ 922.451310][T12643] ? poll_initwait+0x180/0x180 [ 922.456080][T12643] ? set_fd_set.part.0+0x70/0x70 [ 922.461027][T12643] ? __kasan_check_read+0x11/0x20 [ 922.466051][T12643] ? mark_lock+0xc2/0x1220 [ 922.470475][T12643] ? __lock_acquire+0x16f2/0x4a00 [ 922.475504][T12643] ? __kasan_check_read+0x11/0x20 [ 922.480553][T12643] ? __kasan_check_read+0x11/0x20 [ 922.485583][T12643] ? __lock_acquire+0x16f2/0x4a00 [ 922.490614][T12643] ? __might_fault+0x12b/0x1e0 [ 922.495385][T12643] ? find_held_lock+0x35/0x130 [ 922.500246][T12643] ? poll_select_set_timeout+0xd4/0x130 [ 922.505818][T12643] ? find_held_lock+0x35/0x130 [ 922.510591][T12643] ? poll_select_set_timeout+0xd4/0x130 [ 922.516148][T12643] ? lock_downgrade+0x920/0x920 [ 922.521008][T12643] ? ktime_get_ts64+0x115/0x3f0 [ 922.525884][T12643] ? poll_select_set_timeout+0xd4/0x130 [ 922.531441][T12643] ? ktime_get_ts64+0x115/0x3f0 [ 922.536419][T12643] ? lockdep_hardirqs_on+0x418/0x5d0 [ 922.541720][T12643] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 922.547975][T12643] ? timespec64_add_safe+0x189/0x210 [ 922.553293][T12643] ? nsec_to_clock_t+0x30/0x30 [ 922.558080][T12643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 922.564335][T12643] __x64_sys_poll+0x1a9/0x470 [ 922.569023][T12643] ? __ia32_sys_pselect6+0x520/0x520 [ 922.574405][T12643] ? do_syscall_64+0x26/0x760 [ 922.579217][T12643] ? lockdep_hardirqs_on+0x418/0x5d0 [ 922.584511][T12643] ? trace_hardirqs_on+0x67/0x240 [ 922.589541][T12643] do_syscall_64+0xfa/0x760 [ 922.594071][T12643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 922.597396][ T3892] kobject: 'loop5' (00000000567aae4c): kobject_uevent_env [ 922.599995][T12643] RIP: 0033:0x4598e9 [ 922.611001][T12643] 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 [ 922.620152][ T3892] kobject: 'loop5' (00000000567aae4c): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 922.631043][T12643] RSP: 002b:00007efdefc09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 15:01:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x12, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x0) [ 922.631055][T12643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 922.631062][T12643] RDX: 000000007fffffff RSI: 0000000000000007 RDI: 0000000020000000 [ 922.631068][T12643] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 922.631074][T12643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efdefc0a6d4 [ 922.631082][T12643] R13: 00000000004c67a0 R14: 00000000004db8e0 R15: 00000000ffffffff [ 922.631094][T12643] Modules linked in: 15:01:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000080)=0xffffffffffffff7a, 0x4) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x2, 0x0) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x20, 0x400) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000040)={0x8, 0xffffffffffffd20d}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, 0x0, 0x0) ioctl(r4, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r5 = dup2(r0, r2) dup3(r5, r1, 0x0) 15:01:54 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x400000000000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 922.714801][ T3892] kobject: 'loop1' (0000000091bd545a): kobject_uevent_env [ 922.758642][ T3892] kobject: 'loop1' (0000000091bd545a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 922.828197][ T3892] kobject: 'loop3' (00000000798c2d5e): kobject_uevent_env 15:01:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) 15:01:54 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x500000000000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 922.871808][ T3892] kobject: 'loop3' (00000000798c2d5e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 922.902579][T12633] kasan: CONFIG_KASAN_INLINE enabled [ 922.908318][T12633] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 922.940945][ T3892] kobject: 'loop2' (00000000dcc502a5): kobject_uevent_env [ 922.954714][T12643] ---[ end trace 6a80a06e33ab38d0 ]--- [ 922.972697][ T3892] kobject: 'loop2' (00000000dcc502a5): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 922.988243][T12643] RIP: 0010:xsk_poll+0x95/0x540 [ 923.005856][T12633] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 923.012835][T12633] CPU: 0 PID: 12633 Comm: syz-executor.4 Tainted: G D 5.3.0-rc6-next-20190830 #75 [ 923.023417][T12633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.033497][T12633] RIP: 0010:xsk_poll+0x95/0x540 15:01:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x61, 0x0, 0x0) ioctl(r3, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r4 = dup2(r0, r2) dup3(r4, r1, 0x0) [ 923.036859][ T3892] kobject: 'loop3' (00000000798c2d5e): kobject_uevent_env [ 923.038348][T12633] Code: 80 3c 02 00 0f 85 70 04 00 00 4c 8b a3 88 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 96 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 bf 03 00 00 [ 923.038356][T12633] RSP: 0018:ffff8880608f7880 EFLAGS: 00010207 [ 923.067992][ T3892] kobject: 'loop3' (00000000798c2d5e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 923.071464][T12633] RAX: dffffc0000000000 RBX: ffff888098aeb000 RCX: ffffc9000e7a9000 [ 923.071472][T12633] RDX: 0000000000000012 RSI: ffffffff859b6684 RDI: 0000000000000096 [ 923.071480][T12633] RBP: ffff8880608f78b0 R08: ffff8880a8bd0400 R09: ffffed101315d649 [ 923.071487][T12633] R10: ffffed101315d648 R11: ffff888098aeb247 R12: 0000000000000000 [ 923.071494][T12633] R13: 0000000000000304 R14: ffff888096200d40 R15: ffff8880940ad520 [ 923.071503][T12633] FS: 00007efdefc4c700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 923.071511][T12633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 923.071518][T12633] CR2: 00007fd009f69db8 CR3: 000000009fd87000 CR4: 00000000001406f0 [ 923.071527][T12633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 923.071541][T12633] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 923.110892][ T3892] kobject: 'loop2' (00000000dcc502a5): kobject_uevent_env [ 923.115599][T12633] Call Trace: [ 923.115625][T12633] ? xsk_setsockopt+0x680/0x680 [ 923.115638][T12633] sock_poll+0x15e/0x480 [ 923.115651][T12633] ? __sock_recv_wifi_status+0x1d0/0x1d0 [ 923.115669][T12633] do_sys_poll+0x7c2/0xde0 [ 923.134736][ T3892] kobject: 'loop2' (00000000dcc502a5): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 923.139225][T12633] ? compat_core_sys_select+0x770/0x770 [ 923.139240][T12633] ? lock_pi_update_atomic+0x120/0x120 [ 923.139257][T12633] ? get_futex_key_refs.isra.0+0x72/0xc0 [ 923.175072][ T3892] kobject: 'loop3' (00000000798c2d5e): kobject_uevent_env [ 923.179668][T12633] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 923.179691][T12633] ? futex_wait_setup+0x390/0x390 [ 923.179703][T12633] ? stack_trace_save+0xac/0xe0 [ 923.179721][T12633] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 923.206739][ T3892] kobject: 'loop3' (00000000798c2d5e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 923.209747][T12633] ? drop_futex_key_refs.isra.0+0x6f/0xf0 [ 923.209761][T12633] ? futex_wake+0x179/0x4d0 [ 923.209775][T12633] ? poll_initwait+0x180/0x180 [ 923.209791][T12633] ? set_fd_set.part.0+0x70/0x70 [ 923.280837][T12633] ? __kasan_check_read+0x11/0x20 [ 923.285895][T12633] ? __alloc_pages_nodemask+0x57b/0x900 15:01:55 executing program 2: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x600000000000000, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) tkill(r0, 0x1000000000016) [ 923.291558][T12633] ? do_futex+0x17d/0x1de0 [ 923.296137][T12633] ? __kasan_check_read+0x11/0x20 [ 923.301197][T12633] ? __kasan_check_write+0x14/0x20 [ 923.306331][T12633] ? __might_fault+0x12b/0x1e0 [ 923.311117][T12633] ? __kasan_check_read+0x11/0x20 [ 923.316216][T12633] ? poll_select_set_timeout+0xd4/0x130 [ 923.321772][T12633] ? __kasan_check_read+0x11/0x20 [ 923.326813][T12633] ? lock_downgrade+0x920/0x920 [ 923.331684][T12633] ? lock_acquire+0x190/0x410 [ 923.336376][T12633] ? poll_select_set_timeout+0xd4/0x130 [ 923.342042][T12633] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 923.347776][T12633] ? timespec64_add_safe+0x189/0x210 [ 923.349362][ T3892] kobject: 'loop3' (00000000798c2d5e): kobject_uevent_env [ 923.353063][T12633] ? nsec_to_clock_t+0x30/0x30 [ 923.353080][T12633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 923.353099][T12633] __x64_sys_poll+0x1a9/0x470 [ 923.353110][T12633] ? __ia32_sys_pselect6+0x520/0x520 [ 923.353132][T12633] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 923.382689][ T3892] kobject: 'loop3' (00000000798c2d5e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 923.387327][T12633] ? trace_hardirqs_off_caller+0x65/0x230 [ 923.387344][T12633] ? trace_hardirqs_on+0x67/0x240 [ 923.408341][T12633] do_syscall_64+0xfa/0x760 [ 923.412864][T12633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 923.418758][T12633] RIP: 0033:0x4598e9 [ 923.422670][T12633] 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 [ 923.442453][T12633] RSP: 002b:00007efdefc4bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 923.450877][T12633] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 923.458851][T12633] RDX: 000000007fffffff RSI: 0000000000000007 RDI: 0000000020000000 [ 923.466937][T12633] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 923.469912][T12643] Code: 80 3c 02 00 0f 85 70 04 00 00 4c 8b a3 88 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 96 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 bf 03 00 00 [ 923.474915][T12633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efdefc4c6d4 [ 923.474922][T12633] R13: 00000000004c67a0 R14: 00000000004db8e0 R15: 00000000ffffffff [ 923.474935][T12633] Modules linked in: [ 923.512265][T12633] ---[ end trace 6a80a06e33ab38d1 ]--- [ 923.521504][T12633] RIP: 0010:xsk_poll+0x95/0x540 [ 923.526519][T12633] Code: 80 3c 02 00 0f 85 70 04 00 00 4c 8b a3 88 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 96 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 bf 03 00 00 [ 923.528096][ T3892] kobject: 'loop1' (0000000091bd545a): kobject_uevent_env [ 923.558513][T12633] RSP: 0018:ffff88805f79f880 EFLAGS: 00010207 [ 923.569461][ T3892] kobject: 'loop1' (0000000091bd545a): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 923.576566][T12633] RAX: dffffc0000000000 RBX: ffff88809b684000 RCX: ffffc9000ebab000 [ 923.583832][ T3892] kobject: 'loop0' (000000007c288a78): kobject_uevent_env [ 923.591396][T12633] RDX: 0000000000000012 RSI: ffffffff859b6684 RDI: 0000000000000096 [ 923.603067][ T3892] kobject: 'loop0' (000000007c288a78): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 923.604315][T12643] RSP: 0018:ffff88805f79f880 EFLAGS: 00010207 [ 923.625459][ T3892] kobject: 'loop5' (00000000567aae4c): kobject_uevent_env [ 923.639269][T12633] RBP: ffff88805f79f8b0 R08: ffff88805c6702c0 R09: ffffed10136d0849 [ 923.648036][T12643] RAX: dffffc0000000000 RBX: ffff88809b684000 RCX: ffffc9000ebab000 [ 923.651245][ T3892] kobject: 'loop5' (00000000567aae4c): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 923.656259][T12633] R10: ffffed10136d0848 R11: ffff88809b684247 R12: 0000000000000000 [ 923.674406][T12643] RDX: 0000000000000012 RSI: ffffffff859b6684 RDI: 0000000000000096 [ 923.684470][T12633] R13: 0000000000000304 R14: ffff888092b88a80 R15: ffff88804f84daa0 [ 923.694175][T12633] FS: 00007efdefc4c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 923.696650][ T3892] kobject: 'loop2' (00000000dcc502a5): kobject_uevent_env [ 923.710932][T12643] RBP: ffff88805f79f8b0 R08: ffff88805c6702c0 R09: ffffed10136d0849 [ 923.726090][T12633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 923.726762][T12643] R10: ffffed10136d0848 R11: ffff88809b684247 R12: 0000000000000000 [ 923.740843][T12633] CR2: 00007fdbabf6a000 CR3: 000000009fd87000 CR4: 00000000001406e0 [ 923.740855][T12633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 923.740863][T12633] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 923.740872][T12633] Kernel panic - not syncing: Fatal exception [ 923.742313][T12633] Kernel Offset: disabled [ 923.776562][T12633] Rebooting in 86400 seconds..