6831952a1c9"}) [ 2411.710923][T21379] loop0: detected capacity change from 0 to 1036 [ 2411.742171][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c10, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 1) 22:06:28 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x4000) 22:06:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000005, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c12, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2412.062814][T21398] loop0: detected capacity change from 0 to 1036 [ 2412.112805][T21395] FAULT_INJECTION: forcing a failure. [ 2412.112805][T21395] name failslab, interval 1, probability 0, space 0, times 0 [ 2412.137006][T21395] CPU: 1 PID: 21395 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2412.145802][T21395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2412.155871][T21395] Call Trace: 22:06:28 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) [ 2412.159173][T21395] dump_stack_lvl+0xcd/0x134 [ 2412.163799][T21395] should_fail.cold+0x5/0xa [ 2412.168323][T21395] ? tomoyo_realpath_from_path+0xc3/0x620 [ 2412.174065][T21395] should_failslab+0x5/0x10 [ 2412.178588][T21395] __kmalloc+0x72/0x320 [ 2412.182772][T21395] tomoyo_realpath_from_path+0xc3/0x620 [ 2412.188356][T21395] ? tomoyo_profile+0x42/0x50 [ 2412.193052][T21395] tomoyo_path_number_perm+0x1d5/0x590 [ 2412.198511][T21395] ? tomoyo_path_number_perm+0x18d/0x590 [ 2412.204150][T21395] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 2412.209987][T21395] ? lock_downgrade+0x6e0/0x6e0 [ 2412.214851][T21395] ? find_held_lock+0x2d/0x110 [ 2412.219628][T21395] ? __fget_files+0x23d/0x3e0 [ 2412.224319][T21395] security_file_ioctl+0x50/0xb0 [ 2412.229267][T21395] __do_compat_sys_ioctl+0x4e/0x290 [ 2412.234470][T21395] __do_fast_syscall_32+0x65/0xf0 [ 2412.239502][T21395] do_fast_syscall_32+0x2f/0x70 [ 2412.244354][T21395] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2412.250682][T21395] RIP: 0023:0xf6e9d549 [ 2412.254747][T21395] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2412.274356][T21395] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2412.282770][T21395] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2412.290743][T21395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2412.298722][T21395] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2412.306693][T21395] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2412.314755][T21395] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2412.342386][T21395] ERROR: Out of memory at tomoyo_realpath_from_path. 22:06:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024a929a4cf821f450a60aee08589efa112d4628cbfea2884fff60bf5e3c290ef69684506d1db7d90a72f67d2b6a9b02c786848"], 0x42) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = getpid() sched_setscheduler(r2, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "e57caddc916ca8d9"}, 0x28) r3 = syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) mmap(&(0x7f0000514000/0x2000)=nil, 0x2000, 0x0, 0x30, r3, 0xb37b8000) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r4, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x541b, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000006, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 2) 22:06:29 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x800000) 22:06:29 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x800000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2412.811875][T21423] loop0: detected capacity change from 0 to 1036 22:06:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x5421, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:29 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x7000000) [ 2412.925995][T21427] FAULT_INJECTION: forcing a failure. [ 2412.925995][T21427] name failslab, interval 1, probability 0, space 0, times 0 [ 2412.957306][T21427] CPU: 1 PID: 21427 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2412.966095][T21427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2412.976172][T21427] Call Trace: [ 2412.979467][T21427] dump_stack_lvl+0xcd/0x134 [ 2412.984080][T21427] should_fail.cold+0x5/0xa [ 2412.988611][T21427] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 2412.994004][T21427] should_failslab+0x5/0x10 [ 2412.994028][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2412.998512][T21427] __kmalloc+0x72/0x320 [ 2412.998555][T21427] tomoyo_encode2.part.0+0xe9/0x3a0 [ 2412.998594][T21427] tomoyo_encode+0x28/0x50 [ 2412.998622][T21427] tomoyo_realpath_from_path+0x186/0x620 [ 2412.998654][T21427] ? tomoyo_profile+0x42/0x50 [ 2412.998692][T21427] tomoyo_path_number_perm+0x1d5/0x590 [ 2413.039119][T21427] ? tomoyo_path_number_perm+0x18d/0x590 [ 2413.044777][T21427] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 2413.050632][T21427] ? lock_downgrade+0x6e0/0x6e0 [ 2413.055498][T21427] ? find_held_lock+0x2d/0x110 [ 2413.060286][T21427] ? __fget_files+0x23d/0x3e0 [ 2413.064995][T21427] security_file_ioctl+0x50/0xb0 [ 2413.069957][T21427] __do_compat_sys_ioctl+0x4e/0x290 [ 2413.075174][T21427] __do_fast_syscall_32+0x65/0xf0 [ 2413.080215][T21427] do_fast_syscall_32+0x2f/0x70 [ 2413.085078][T21427] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2413.091422][T21427] RIP: 0023:0xf6e9d549 [ 2413.095496][T21427] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2413.115113][T21427] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 22:06:29 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x1000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2413.123549][T21427] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2413.131530][T21427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2413.139508][T21427] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2413.147487][T21427] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2413.155471][T21427] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000007, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2413.205824][T21427] ERROR: Out of memory at tomoyo_realpath_from_path. 22:06:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x5450, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2413.339273][T21449] loop0: detected capacity change from 0 to 1036 22:06:30 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x20000000) [ 2413.446076][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2413.516456][T21449] loop0: detected capacity change from 0 to 1036 22:06:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x5421, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 3) 22:06:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x5451, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:30 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet6_mreq(r4, 0x29, 0x15, &(0x7f0000000080)={@remote}, &(0x7f00000000c0)=0x14) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x10) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000008, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:30 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x2000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x5452, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2414.098555][T21477] loop0: detected capacity change from 0 to 1036 [ 2414.187978][T21476] FAULT_INJECTION: forcing a failure. [ 2414.187978][T21476] name failslab, interval 1, probability 0, space 0, times 0 [ 2414.252521][T21476] CPU: 1 PID: 21476 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2414.261328][T21476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2414.271484][T21476] Call Trace: [ 2414.274772][T21476] dump_stack_lvl+0xcd/0x134 [ 2414.279389][T21476] should_fail.cold+0x5/0xa [ 2414.283913][T21476] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2414.289835][T21476] should_failslab+0x5/0x10 [ 2414.294362][T21476] kmem_cache_alloc+0x5e/0x390 [ 2414.299160][T21476] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2414.304835][T21476] mmu_topup_memory_caches+0x1f/0xd0 [ 2414.305457][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2414.310187][T21476] kvm_mmu_load+0xcd/0x1d40 [ 2414.310293][T21476] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2414.331264][T21476] ? __apic_update_ppr+0x320/0x320 [ 2414.336394][T21476] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2414.342661][T21476] ? record_steal_time+0xc6/0x820 [ 2414.347791][T21476] ? kvm_mmu_sync_roots+0x460/0x460 [ 2414.353012][T21476] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2414.359274][T21476] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2414.365268][T21476] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2414.371531][T21476] ? inject_pending_event+0x48a/0x14b0 [ 2414.377021][T21476] vcpu_enter_guest+0x2ce7/0x4410 [ 2414.382079][T21476] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2414.388344][T21476] ? lock_release+0x720/0x720 [ 2414.393041][T21476] ? mark_held_locks+0x9f/0xe0 [ 2414.397837][T21476] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2414.403577][T21476] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2414.409163][T21476] kvm_vcpu_ioctl+0x570/0xf30 [ 2414.413862][T21476] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2414.419874][T21476] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2414.425791][T21476] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2414.432059][T21476] ? do_vfs_ioctl+0x132/0x15d0 [ 2414.436843][T21476] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2414.441897][T21476] ? lock_downgrade+0x6e0/0x6e0 [ 2414.446765][T21476] ? find_held_lock+0x2d/0x110 22:06:31 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x3000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x5460, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2414.451558][T21476] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2414.456873][T21476] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2414.461747][T21476] ? __fget_files+0x23d/0x3e0 [ 2414.466881][T21476] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2414.473152][T21476] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2414.478019][T21476] __do_compat_sys_ioctl+0x1c7/0x290 [ 2414.483334][T21476] __do_fast_syscall_32+0x65/0xf0 [ 2414.488381][T21476] do_fast_syscall_32+0x2f/0x70 [ 2414.493251][T21476] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2414.499594][T21476] RIP: 0023:0xf6e9d549 [ 2414.503676][T21476] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2414.517932][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2414.523286][T21476] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2414.523317][T21476] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2414.523336][T21476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2414.523354][T21476] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2414.523371][T21476] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2414.523388][T21476] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x5501, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000010, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 4) 22:06:31 executing program 5: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0xf1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 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) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0xe, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x1, @perf_bp={&(0x7f00000000c0), 0x4}, 0x0, 0x0, 0x0, 0x5, 0x9, 0x5, 0x8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = openat$full(0xffffff9c, 0x0, 0x0, 0x0) r1 = getpid() mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0xffffffffffffff9c, 0x0, 0x7) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(0x0) chdir(&(0x7f0000000280)='./file0\x00') r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.memory_pressure\x00', 0x275a, 0x0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f00000003c0)=ANY=[]) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='ip_vti0\x00', 0x10) fcntl$setownex(r2, 0xf, &(0x7f0000000040)={0x1, r1}) 22:06:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x5509, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2414.865628][T21504] loop0: detected capacity change from 0 to 1036 22:06:31 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/101, 0x65}, {&(0x7f0000000340)=""/102, 0x66}, {&(0x7f00000003c0)=""/107, 0x6b}, {&(0x7f0000000440)=""/66, 0x42}, {&(0x7f00000004c0)=""/169, 0xa9}, {&(0x7f0000000580)=""/148, 0x94}, {&(0x7f0000000080)=""/37, 0x25}, {&(0x7f0000000e40)=""/4096, 0x1000}], 0x8, 0x9, 0xd5) r1 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) write$FUSE_INIT(r4, 0x0, 0x0) syz_fuse_handle_req(r4, &(0x7f00000021c0)="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", 0x2000, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) preadv(r4, &(0x7f00000000c0)=[{&(0x7f00000002c0)=""/55, 0x37}], 0x1, 0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000040)=@IORING_OP_TEE={0x21, 0x3, 0x0, @fd_index=0x5, 0x0, 0x0, 0x3ff, 0x9, 0x1, {0x0, 0x0, r4}}, 0x1) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2414.991002][T21505] FAULT_INJECTION: forcing a failure. [ 2414.991002][T21505] name failslab, interval 1, probability 0, space 0, times 0 22:06:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x550b, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2415.068556][T21505] CPU: 1 PID: 21505 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2415.077362][T21505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2415.087432][T21505] Call Trace: [ 2415.090725][T21505] dump_stack_lvl+0xcd/0x134 [ 2415.095344][T21505] should_fail.cold+0x5/0xa [ 2415.099876][T21505] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2415.105717][T21505] should_failslab+0x5/0x10 [ 2415.110241][T21505] kmem_cache_alloc+0x5e/0x390 [ 2415.115041][T21505] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2415.120711][T21505] mmu_topup_memory_caches+0x1f/0xd0 [ 2415.126025][T21505] kvm_mmu_load+0xcd/0x1d40 [ 2415.130559][T21505] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2415.136036][T21505] ? __apic_update_ppr+0x320/0x320 [ 2415.141165][T21505] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2415.147429][T21505] ? record_steal_time+0xc6/0x820 [ 2415.152476][T21505] ? kvm_mmu_sync_roots+0x460/0x460 [ 2415.157712][T21505] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2415.163980][T21505] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2415.169984][T21505] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2415.176252][T21505] ? inject_pending_event+0x48a/0x14b0 [ 2415.181739][T21505] vcpu_enter_guest+0x2ce7/0x4410 [ 2415.186791][T21505] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2415.193052][T21505] ? lock_release+0x720/0x720 [ 2415.197747][T21505] ? mark_held_locks+0x9f/0xe0 [ 2415.202541][T21505] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2415.208310][T21505] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2415.213889][T21505] kvm_vcpu_ioctl+0x570/0xf30 [ 2415.218589][T21505] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2415.224619][T21505] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2415.230530][T21505] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2415.236797][T21505] ? do_vfs_ioctl+0x132/0x15d0 [ 2415.241582][T21505] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2415.246644][T21505] ? lock_downgrade+0x6e0/0x6e0 [ 2415.251508][T21505] ? find_held_lock+0x2d/0x110 [ 2415.256297][T21505] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2415.261612][T21505] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2415.266482][T21505] ? __fget_files+0x23d/0x3e0 [ 2415.271180][T21505] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2415.277442][T21505] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2415.282316][T21505] __do_compat_sys_ioctl+0x1c7/0x290 [ 2415.287622][T21505] __do_fast_syscall_32+0x65/0xf0 [ 2415.292666][T21505] do_fast_syscall_32+0x2f/0x70 [ 2415.297536][T21505] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2415.303879][T21505] RIP: 0023:0xf6e9d549 22:06:31 executing program 5: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0xf1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 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) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0xe, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x1, @perf_bp={&(0x7f00000000c0), 0x4}, 0x0, 0x0, 0x0, 0x5, 0x9, 0x5, 0x8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = openat$full(0xffffff9c, 0x0, 0x0, 0x0) r1 = getpid() mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0xffffffffffffff9c, 0x0, 0x7) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(0x0) chdir(&(0x7f0000000280)='./file0\x00') r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.memory_pressure\x00', 0x275a, 0x0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f00000003c0)=ANY=[]) syz_open_dev$vcsa(0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='ip_vti0\x00', 0x10) fcntl$setownex(r2, 0xf, &(0x7f0000000040)={0x1, r1}) [ 2415.307966][T21505] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2415.327589][T21505] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2415.336117][T21505] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2415.344104][T21505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2415.352086][T21505] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2415.360069][T21505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 22:06:31 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x4000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000012, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2415.368038][T21505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x6364, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2415.580767][T21531] loop0: detected capacity change from 0 to 1036 22:06:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x890b, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 5) [ 2415.701305][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x10001fc, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2415.865523][T21544] loop0: detected capacity change from 0 to 1036 [ 2415.959936][T21545] FAULT_INJECTION: forcing a failure. [ 2415.959936][T21545] name failslab, interval 1, probability 0, space 0, times 0 [ 2415.982913][T21545] CPU: 0 PID: 21545 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2415.991714][T21545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2416.001867][T21545] Call Trace: [ 2416.005154][T21545] dump_stack_lvl+0xcd/0x134 [ 2416.009784][T21545] should_fail.cold+0x5/0xa [ 2416.014307][T21545] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2416.020138][T21545] should_failslab+0x5/0x10 [ 2416.024645][T21545] kmem_cache_alloc+0x5e/0x390 [ 2416.029443][T21545] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2416.035097][T21545] mmu_topup_memory_caches+0x1f/0xd0 [ 2416.040393][T21545] kvm_mmu_load+0xcd/0x1d40 [ 2416.044910][T21545] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2416.050381][T21545] ? __apic_update_ppr+0x320/0x320 [ 2416.055499][T21545] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2416.061745][T21545] ? record_steal_time+0xc6/0x820 [ 2416.066778][T21545] ? kvm_mmu_sync_roots+0x460/0x460 [ 2416.071991][T21545] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2416.078243][T21545] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2416.084249][T21545] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2416.090498][T21545] ? inject_pending_event+0x48a/0x14b0 [ 2416.095973][T21545] vcpu_enter_guest+0x2ce7/0x4410 [ 2416.101015][T21545] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2416.107265][T21545] ? lock_release+0x720/0x720 [ 2416.111949][T21545] ? mark_held_locks+0x9f/0xe0 [ 2416.116731][T21545] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2416.122472][T21545] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2416.128037][T21545] kvm_vcpu_ioctl+0x570/0xf30 [ 2416.132737][T21545] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2416.138743][T21545] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2416.144652][T21545] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2416.150913][T21545] ? do_vfs_ioctl+0x132/0x15d0 [ 2416.155689][T21545] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2416.160743][T21545] ? lock_downgrade+0x6e0/0x6e0 [ 2416.165615][T21545] ? find_held_lock+0x2d/0x110 [ 2416.170390][T21545] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2416.175685][T21545] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2416.180544][T21545] ? __fget_files+0x23d/0x3e0 [ 2416.185259][T21545] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2416.191509][T21545] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2416.196370][T21545] __do_compat_sys_ioctl+0x1c7/0x290 [ 2416.201663][T21545] __do_fast_syscall_32+0x65/0xf0 [ 2416.206695][T21545] do_fast_syscall_32+0x2f/0x70 [ 2416.211552][T21545] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2416.217892][T21545] RIP: 0023:0xf6e9d549 [ 2416.221964][T21545] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2416.241577][T21545] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2416.249998][T21545] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 22:06:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x8913, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:32 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) io_uring_setup(0x12ad, &(0x7f0000001680)={0x0, 0xd821, 0x2, 0x1, 0x11a}) syz_io_uring_submit(r1, r2, &(0x7f0000000380)=@IORING_OP_POLL_REMOVE={0x7, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2}, 0x9f75) syz_usb_connect(0x0, 0x24, &(0x7f0000001ac0)=ANY=[@ANYBLOB="1201000064ed4b083d1b1f01fca801f2578e0c9d686da931d2b197446f2f510203010902120001000009000000ffffffff0000"], 0x0) r6 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x200000b, 0x810, r0, 0x10000000) syz_io_uring_setup(0x20007b67, &(0x7f00000014c0)={0x0, 0x6859, 0x17, 0x2, 0x65}, &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000001540), &(0x7f0000001580)=0x0) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000001700)={{0x12, 0x1, 0x101, 0x0, 0x0, 0x0, 0x10, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0xf8, 0x10, 0xff, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x7, 0x1, 0x1, 0x7, "", {{{0x9, 0x5, 0x1, 0x2, 0x200, 0x6, 0x1}}, [{{0x9, 0x5, 0x82, 0x2, 0x0, 0x40, 0x0, 0xaf}}]}}}]}}]}}, &(0x7f0000001a40)={0xa, &(0x7f0000001740)={0xa, 0x6, 0x200, 0x1, 0x5b, 0x20, 0xff, 0x2}, 0x55, &(0x7f0000001780)={0x5, 0xf, 0x55, 0x6, [@ssp_cap={0x18, 0x10, 0xa, 0x3, 0x3, 0x8, 0xf000, 0x9, [0xff00, 0x3f, 0xff0000]}, @wireless={0xb, 0x10, 0x1, 0xc, 0x2b, 0x8, 0x20, 0xfb56, 0x8}, @ext_cap={0x7, 0x10, 0x2, 0x2, 0x4, 0x1, 0x7}, @ext_cap={0x7, 0x10, 0x2, 0x2, 0x2, 0x5, 0x600}, @ext_cap={0x7, 0x10, 0x2, 0x14, 0x5, 0x5, 0x7}, @ssp_cap={0x18, 0x10, 0xa, 0x5, 0x3, 0xfff, 0xf, 0x22, [0xc0f0, 0xffff0f, 0xd4677dc5c1a802ef]}]}, 0x4, [{0xe8, &(0x7f0000001800)=@string={0xe8, 0x3, "5bf3386e6d662645c82e7f2f083a5286cc7d61ae178e3fd338b437f59529d914ae52bfb1daf71faaf71da3c77f116c200ee4df9f9c7fcb48d5c3fa5d65e1483ea2af303c805368520b350196a10efeae1aa5e8753f6126ee18a6f7a538f1a4a41527b0b7370bacbae1ca4a156c7a423949a13aefa668367a244a6b3b5185caff2a86922f1b0fec1267f50b7c0887ff6235c4d02ac73e1680c43e5b72e7e836644c78d943e5e7f3cd9e3acbe025eb4cb9ee8e8f21f0c64dc7b20e9085828e1a8c456253c7b588b58ecd3b9d67d4de4a11b2db1bbcfe96f3f552f358b224c8cd9c2794440e2fb9"}}, {0x4, &(0x7f0000001900)=@lang_id={0x4, 0x3, 0x809}}, {0x11, &(0x7f0000001940)=@string={0x11, 0x3, "cef431ae9dd83e81d12a6c762ceb80"}}, {0xa3, &(0x7f0000001980)=@string={0xa3, 0x3, "7e2608d9d9de01f652422d418d2eea8f43199680856418988b9304dd6de183bee8ffb35aa5cd7b47c88b7f076246a874f6b8269059d8fff73b6b2ee9cccf7da753bbf6334c5685f6e1d1d84e1815d4cdd4b356d1a3828358cae512a6883b255e32cbdfab40420a1fbad93e0a1cb27436a7b56ae8a51e5f01319469ea8d276531e05eea5eef3775f70b2d67e47561338ad4d63927d1d81e0421e101d8d26d8ce6f9"}}]}) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r7, &(0x7f00000015c0)=@IORING_OP_READ_FIXED={0x4, 0x1, 0x2007, @fd_index, 0x81, 0x7, 0x9, 0x10, 0x1, {0x0, r8}}, 0x80000001) r9 = openat$zero(0xffffff9c, &(0x7f0000000340), 0x29c800, 0x0) dup2(r9, r3) r10 = socket$xdp(0x2c, 0x3, 0x0) finit_module(r10, &(0x7f0000001a80)='net/dev_mcast\x00', 0x0) syz_io_uring_submit(r4, r6, &(0x7f00000002c0)=@IORING_OP_WRITEV={0x2, 0x5, 0x4004, @fd=r0, 0xa1, &(0x7f0000001480)=[{&(0x7f0000000040)="d774e600b8fea26107dfaafea5b2e068256aa43ae30519c94c9b07d90157e1cbb74b009dce0d74cccfd8cacd73d4d153fea6bb089d4e3236a81f75af012a5d971dca5863", 0x44}, {&(0x7f0000000180)="2aef3b18122870c804700cb49f116332a334b9547ed30d40d9e2e3a20149ca953c129dbd19b8d38af5e008d7623eb1ab999bda5fd9ea026ddcfaae5fbe9237f7a2dc", 0x42}, {&(0x7f00000000c0)="f5e15016934d6466327dd40b999ce03abbdebe0879cd28683f7079a18a1cf6bbb122e763cff631b236", 0x29}, {&(0x7f00000003c0)="2c30803a94ea51fe1147f74f1951dc6e2e999665d06e7977232c0070580ea9fa967d45d83736a3f40338e327b9edb581c5f4e42399d2a268c2817f2e0bb69de01c9d25ee8d18e9bedee74f95f162d17e3f8f54c46de0092ee66fc5354344d3ee6bb0b00765a15a8c6d17844270fc3c484b1a6f862ddc44d991", 0x79}, {&(0x7f0000000440)="5d64ea1f9e5fcd73a8c25ef4b6c23a7ce1b9", 0x12}, {&(0x7f0000000480)="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", 0x1000}], 0x6, 0x11}, 0x7f) [ 2416.257974][T21545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2416.265950][T21545] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2416.273922][T21545] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2416.281905][T21545] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000012, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x8914, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x100040c, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 6) [ 2416.546163][T21565] loop0: detected capacity change from 0 to 1036 22:06:33 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x5000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x8933, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2416.694331][T21572] FAULT_INJECTION: forcing a failure. [ 2416.694331][T21572] name failslab, interval 1, probability 0, space 0, times 0 22:06:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x100ff01, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2416.770147][T27476] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 2416.786841][T21572] CPU: 0 PID: 21572 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2416.795637][T21572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2416.805708][T21572] Call Trace: [ 2416.808995][T21572] dump_stack_lvl+0xcd/0x134 [ 2416.813615][T21572] should_fail.cold+0x5/0xa [ 2416.818142][T21572] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2416.823983][T21572] should_failslab+0x5/0x10 [ 2416.828506][T21572] kmem_cache_alloc+0x5e/0x390 [ 2416.833303][T21572] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2416.838974][T21572] mmu_topup_memory_caches+0x1f/0xd0 [ 2416.843903][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2416.844282][T21572] kvm_mmu_load+0xcd/0x1d40 [ 2416.844322][T21572] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2416.844353][T21572] ? __apic_update_ppr+0x320/0x320 [ 2416.844382][T21572] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2416.844417][T21572] ? record_steal_time+0xc6/0x820 [ 2416.844449][T21572] ? kvm_mmu_sync_roots+0x460/0x460 [ 2416.844484][T21572] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2416.844517][T21572] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2416.844546][T21572] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2416.844580][T21572] ? inject_pending_event+0x48a/0x14b0 [ 2416.910816][T21572] vcpu_enter_guest+0x2ce7/0x4410 [ 2416.916140][T21572] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2416.922391][T21572] ? lock_release+0x720/0x720 [ 2416.927077][T21572] ? mark_held_locks+0x9f/0xe0 [ 2416.931856][T21572] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2416.937584][T21572] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2416.943152][T21572] kvm_vcpu_ioctl+0x570/0xf30 [ 2416.947838][T21572] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2416.953832][T21572] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2416.959750][T21572] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2416.965998][T21572] ? do_vfs_ioctl+0x132/0x15d0 [ 2416.970767][T21572] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2416.975809][T21572] ? lock_downgrade+0x6e0/0x6e0 [ 2416.980664][T21572] ? find_held_lock+0x2d/0x110 [ 2416.985436][T21572] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2416.990744][T21572] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2416.995614][T21572] ? __fget_files+0x23d/0x3e0 [ 2417.000298][T21572] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2417.006545][T21572] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2417.011420][T21572] __do_compat_sys_ioctl+0x1c7/0x290 [ 2417.016726][T21572] __do_fast_syscall_32+0x65/0xf0 [ 2417.021761][T21572] do_fast_syscall_32+0x2f/0x70 [ 2417.026616][T21572] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2417.032959][T21572] RIP: 0023:0xf6e9d549 [ 2417.037030][T21572] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2417.056639][T21572] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2417.065053][T21572] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2417.073022][T21572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2417.081003][T21572] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2417.088974][T21572] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2417.096954][T21572] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x4000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40041271, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2417.241352][T27476] usb 1-1: Using ep0 maxpacket: 8 [ 2417.300838][T27476] usb 1-1: too many configurations: 142, using maximum allowed: 8 [ 2417.312028][T21582] loop0: detected capacity change from 0 to 1036 22:06:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2417.421234][T27476] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2417.428852][T27476] usb 1-1: can't read configurations, error -61 22:06:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 7) [ 2417.500090][T21596] loop0: detected capacity change from 0 to 1036 [ 2417.592980][T27476] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 2417.615798][T21600] FAULT_INJECTION: forcing a failure. [ 2417.615798][T21600] name failslab, interval 1, probability 0, space 0, times 0 [ 2417.638760][T21600] CPU: 1 PID: 21600 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2417.647561][T21600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2417.657631][T21600] Call Trace: [ 2417.660924][T21600] dump_stack_lvl+0xcd/0x134 [ 2417.665546][T21600] should_fail.cold+0x5/0xa [ 2417.670072][T21600] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2417.675905][T21600] should_failslab+0x5/0x10 [ 2417.680430][T21600] kmem_cache_alloc+0x5e/0x390 [ 2417.685231][T21600] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2417.690907][T21600] mmu_topup_memory_caches+0x1f/0xd0 [ 2417.696219][T21600] kvm_mmu_load+0xcd/0x1d40 [ 2417.700753][T21600] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2417.706235][T21600] ? __apic_update_ppr+0x320/0x320 [ 2417.711372][T21600] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2417.717642][T21600] ? record_steal_time+0xc6/0x820 [ 2417.722693][T21600] ? kvm_mmu_sync_roots+0x460/0x460 [ 2417.727926][T21600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2417.734190][T21600] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2417.740202][T21600] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2417.746463][T21600] ? inject_pending_event+0x48a/0x14b0 [ 2417.751941][T21600] vcpu_enter_guest+0x2ce7/0x4410 [ 2417.756982][T21600] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2417.763230][T21600] ? lock_release+0x720/0x720 [ 2417.767935][T21600] ? mark_held_locks+0x9f/0xe0 [ 2417.772721][T21600] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2417.778459][T21600] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2417.784042][T21600] kvm_vcpu_ioctl+0x570/0xf30 [ 2417.788730][T21600] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2417.794730][T21600] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2417.800635][T21600] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2417.806884][T21600] ? do_vfs_ioctl+0x132/0x15d0 [ 2417.811661][T21600] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2417.816969][T21600] ? lock_downgrade+0x6e0/0x6e0 [ 2417.821828][T21600] ? find_held_lock+0x2d/0x110 [ 2417.826602][T21600] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2417.831896][T21600] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2417.836770][T21600] ? __fget_files+0x23d/0x3e0 [ 2417.841455][T21600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2417.847702][T21600] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2417.852563][T21600] __do_compat_sys_ioctl+0x1c7/0x290 [ 2417.857856][T21600] __do_fast_syscall_32+0x65/0xf0 [ 2417.862886][T21600] do_fast_syscall_32+0x2f/0x70 [ 2417.867742][T21600] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2417.874072][T21600] RIP: 0023:0xf6e9d549 [ 2417.878139][T21600] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2417.897748][T21600] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2417.906163][T21600] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2417.914133][T21600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2417.922100][T21600] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2417.930083][T21600] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2417.938052][T21600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2418.160120][T27476] usb 1-1: Using ep0 maxpacket: 8 [ 2418.201727][T27476] usb 1-1: too many configurations: 142, using maximum allowed: 8 [ 2418.320043][T27476] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2418.327644][T27476] usb 1-1: can't read configurations, error -61 [ 2418.344407][T27476] usb usb1-port1: attempt power cycle [ 2418.759897][T27476] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 2418.853652][T27476] usb 1-1: Using ep0 maxpacket: 8 [ 2418.890288][T27476] usb 1-1: too many configurations: 142, using maximum allowed: 8 [ 2419.010064][T27476] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 2419.017668][T27476] usb 1-1: can't read configurations, error -61 [ 2419.169865][T27476] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 2419.260014][T27476] usb 1-1: Using ep0 maxpacket: 8 [ 2419.300443][T27476] usb 1-1: too many configurations: 142, using maximum allowed: 8 22:06:36 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r4, 0xca249435, &(0x7f0000000340)={0x1, 0x10000, @start={0x0, 0x0, "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", "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"}, [0x7fffffff, 0x3, 0x10001, 0x0, 0x2, 0x6, 0x6, 0x6, 0xeb7d, 0x1000, 0x720, 0x0, 0x20, 0x9, 0x3, 0x4, 0xfffffffffffffffb, 0x9, 0x400, 0x7, 0x2, 0x7, 0x25c, 0x1, 0x80000000, 0x8, 0xeb3b, 0x9a82, 0x6, 0x5, 0x7fff, 0x7f, 0x5, 0x7, 0x4, 0x81, 0x0, 0x40, 0x0, 0x3, 0x4, 0x4, 0x2, 0x2de, 0x10000, 0x6ce, 0xfffffffffffffff7, 0x0, 0x7, 0xaff2, 0x6, 0xff, 0x7, 0x9a9f, 0xcb4, 0x1, 0xa48, 0xfff, 0x5, 0x200, 0x3, 0x8, 0x9, 0xff]}) ioctl$BTRFS_IOC_DEV_REPLACE(r3, 0xca249435, &(0x7f0000000d80)={0x1, 0x0, @start={r5, 0x1, "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", "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"}, [0x1, 0x1, 0x2, 0x3, 0x7f, 0x200, 0x1fffc00000000000, 0x40, 0x3, 0x4, 0xbc, 0x9, 0x0, 0x0, 0x76ba, 0x7, 0x2, 0x3, 0xc849, 0x200, 0x623f, 0x34, 0x8, 0x80, 0x7940, 0x2, 0x8001, 0xd549, 0x7fff, 0x6, 0xfffffffff7584b4f, 0x2, 0x7, 0x244b, 0x21, 0xffffffff, 0x40, 0xffffffffffff0000, 0x5, 0x6, 0x0, 0x6, 0xa52, 0x8, 0x98, 0x6, 0xd5bb, 0x101, 0xffffffff, 0x7ff, 0xc, 0x841, 0xfffffffffffffff9, 0x100000001, 0x0, 0x100, 0x5, 0x8000, 0x5, 0x2, 0x3f, 0x100000000, 0x7f, 0x7]}) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40042406, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x2}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x6000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 8) 22:06:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x4000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2419.441027][T27476] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 2419.459988][T27476] usb 1-1: can't read configurations, error -71 [ 2419.489783][T27476] usb usb1-port1: unable to enumerate USB device [ 2419.502134][T21616] loop0: detected capacity change from 0 to 1036 [ 2419.577168][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2419.656684][T21617] FAULT_INJECTION: forcing a failure. [ 2419.656684][T21617] name failslab, interval 1, probability 0, space 0, times 0 [ 2419.672767][T21617] CPU: 0 PID: 21617 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2419.681566][T21617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2419.691657][T21617] Call Trace: [ 2419.694941][T21617] dump_stack_lvl+0xcd/0x134 [ 2419.699564][T21617] should_fail.cold+0x5/0xa [ 2419.704076][T21617] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2419.709896][T21617] should_failslab+0x5/0x10 [ 2419.714403][T21617] kmem_cache_alloc+0x5e/0x390 [ 2419.719180][T21617] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2419.724831][T21617] mmu_topup_memory_caches+0x1f/0xd0 [ 2419.730125][T21617] kvm_mmu_load+0xcd/0x1d40 [ 2419.734636][T21617] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2419.740118][T21617] ? __apic_update_ppr+0x320/0x320 [ 2419.745235][T21617] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2419.751490][T21617] ? record_steal_time+0xc6/0x820 [ 2419.756531][T21617] ? kvm_mmu_sync_roots+0x460/0x460 [ 2419.761738][T21617] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2419.767988][T21617] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2419.773980][T21617] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2419.780232][T21617] ? inject_pending_event+0x48a/0x14b0 [ 2419.785707][T21617] vcpu_enter_guest+0x2ce7/0x4410 [ 2419.790751][T21617] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2419.797018][T21617] ? lock_release+0x720/0x720 [ 2419.801704][T21617] ? mark_held_locks+0x9f/0xe0 [ 2419.806484][T21617] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2419.812212][T21617] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2419.817772][T21617] kvm_vcpu_ioctl+0x570/0xf30 [ 2419.822460][T21617] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2419.828453][T21617] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2419.834369][T21617] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2419.840618][T21617] ? do_vfs_ioctl+0x132/0x15d0 [ 2419.845401][T21617] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2419.850454][T21617] ? lock_downgrade+0x6e0/0x6e0 [ 2419.855309][T21617] ? find_held_lock+0x2d/0x110 [ 2419.860083][T21617] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2419.865374][T21617] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2419.870232][T21617] ? __fget_files+0x23d/0x3e0 [ 2419.874919][T21617] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2419.881171][T21617] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2419.886028][T21617] __do_compat_sys_ioctl+0x1c7/0x290 [ 2419.891320][T21617] __do_fast_syscall_32+0x65/0xf0 [ 2419.896351][T21617] do_fast_syscall_32+0x2f/0x70 [ 2419.901208][T21617] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2419.907540][T21617] RIP: 0023:0xf6e9d549 [ 2419.911609][T21617] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2419.931215][T21617] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2419.939630][T21617] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2419.947600][T21617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2419.955566][T21617] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2419.963536][T21617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2419.971512][T21617] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x3}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x400448c9, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:36 executing program 0: sendmsg$TIPC_NL_SOCK_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)={0x1e0, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x9c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4040000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}]}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x36}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xc01}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}]}, @TIPC_NLA_NET={0x28, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x80000001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8000}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x380}, @TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_NET={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xffffff00}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}]}, @TIPC_NLA_NET={0x58, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7f0d}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xfffffffd}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x36}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x101}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1000}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x100000001}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}]}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2420.148561][T21639] loop0: detected capacity change from 0 to 1036 22:06:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x400448dd, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 9) 22:06:36 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r3 = syz_io_uring_setup(0x9c2, &(0x7f00000001c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r6}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_WRITE_FIXED={0x5, 0x4, 0xa003, @fd_index=0x5, 0x5, 0x5, 0x3c61, 0x0, 0x0, {0x3, r6}}, 0x7ff) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x400454ca, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x4}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:37 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2420.625012][T21660] FAULT_INJECTION: forcing a failure. [ 2420.625012][T21660] name failslab, interval 1, probability 0, space 0, times 0 [ 2420.663699][T21667] loop0: detected capacity change from 0 to 1036 [ 2420.681389][T21660] CPU: 1 PID: 21660 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2420.690186][T21660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2420.700255][T21660] Call Trace: [ 2420.703548][T21660] dump_stack_lvl+0xcd/0x134 [ 2420.708166][T21660] should_fail.cold+0x5/0xa [ 2420.712697][T21660] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2420.718536][T21660] should_failslab+0x5/0x10 [ 2420.723059][T21660] kmem_cache_alloc+0x5e/0x390 [ 2420.727858][T21660] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2420.733553][T21660] mmu_topup_memory_caches+0x1f/0xd0 [ 2420.738861][T21660] kvm_mmu_load+0xcd/0x1d40 [ 2420.743402][T21660] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2420.748916][T21660] ? __apic_update_ppr+0x320/0x320 [ 2420.754053][T21660] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2420.760317][T21660] ? record_steal_time+0xc6/0x820 [ 2420.765366][T21660] ? kvm_mmu_sync_roots+0x460/0x460 [ 2420.770588][T21660] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2420.776853][T21660] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2420.782858][T21660] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2420.789132][T21660] ? inject_pending_event+0x48a/0x14b0 [ 2420.794623][T21660] vcpu_enter_guest+0x2ce7/0x4410 [ 2420.799680][T21660] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2420.805944][T21660] ? lock_release+0x720/0x720 [ 2420.810648][T21660] ? mark_held_locks+0x9f/0xe0 [ 2420.815445][T21660] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2420.821188][T21660] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2420.826768][T21660] kvm_vcpu_ioctl+0x570/0xf30 [ 2420.831470][T21660] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2420.837479][T21660] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2420.843390][T21660] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2420.849654][T21660] ? do_vfs_ioctl+0x132/0x15d0 [ 2420.854450][T21660] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2420.859516][T21660] ? lock_downgrade+0x6e0/0x6e0 [ 2420.864387][T21660] ? find_held_lock+0x2d/0x110 [ 2420.869183][T21660] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2420.874523][T21660] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2420.879399][T21660] ? __fget_files+0x23d/0x3e0 [ 2420.884102][T21660] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2420.890365][T21660] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2420.895266][T21660] __do_compat_sys_ioctl+0x1c7/0x290 [ 2420.900575][T21660] __do_fast_syscall_32+0x65/0xf0 [ 2420.905628][T21660] do_fast_syscall_32+0x2f/0x70 [ 2420.910487][T21660] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2420.916803][T21660] RIP: 0023:0xf6e9d549 [ 2420.920856][T21660] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2420.940476][T21660] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2420.948901][T21660] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2420.956861][T21660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2420.964828][T21660] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2420.972788][T21660] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 22:06:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x7000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40045506, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:37 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000006, 0x4011, r3, 0x10000000) 22:06:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x4000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2420.980750][T21660] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2421.079554][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2421.171517][T21667] loop0: detected capacity change from 0 to 1036 22:06:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 10) 22:06:37 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r4 = openat$nvme_fabrics(0xffffff9c, &(0x7f0000000040), 0x200, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@ipv6_getrule={0x1c, 0x22, 0x10, 0x70bd27, 0x25dfdbfd, {0xa, 0x14, 0x10, 0xff, 0x8, 0x0, 0x0, 0x2, 0x4}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8084}, 0x20004089) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) 22:06:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4004550a, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x5}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2421.453861][T21699] loop0: detected capacity change from 0 to 1036 22:06:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4004550d, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2421.528460][T21698] FAULT_INJECTION: forcing a failure. [ 2421.528460][T21698] name failslab, interval 1, probability 0, space 0, times 0 [ 2421.563750][T21698] CPU: 1 PID: 21698 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2421.572550][T21698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2421.582613][T21698] Call Trace: [ 2421.585898][T21698] dump_stack_lvl+0xcd/0x134 [ 2421.590512][T21698] should_fail.cold+0x5/0xa [ 2421.595042][T21698] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2421.600967][T21698] should_failslab+0x5/0x10 [ 2421.605489][T21698] kmem_cache_alloc+0x5e/0x390 [ 2421.610282][T21698] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2421.615955][T21698] mmu_topup_memory_caches+0x1f/0xd0 [ 2421.621265][T21698] kvm_mmu_load+0xcd/0x1d40 [ 2421.625800][T21698] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2421.631284][T21698] ? __apic_update_ppr+0x320/0x320 [ 2421.636419][T21698] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2421.642684][T21698] ? record_steal_time+0xc6/0x820 [ 2421.647728][T21698] ? kvm_mmu_sync_roots+0x460/0x460 [ 2421.652949][T21698] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2421.659214][T21698] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2421.665212][T21698] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2421.671476][T21698] ? inject_pending_event+0x48a/0x14b0 [ 2421.676968][T21698] vcpu_enter_guest+0x2ce7/0x4410 [ 2421.682023][T21698] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2421.688281][T21698] ? lock_release+0x720/0x720 [ 2421.692954][T21698] ? mark_held_locks+0x9f/0xe0 [ 2421.697723][T21698] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2421.703454][T21698] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2421.708996][T21698] kvm_vcpu_ioctl+0x570/0xf30 [ 2421.713664][T21698] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2421.719636][T21698] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2421.725514][T21698] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2421.731750][T21698] ? do_vfs_ioctl+0x132/0x15d0 [ 2421.736503][T21698] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2421.741542][T21698] ? lock_downgrade+0x6e0/0x6e0 [ 2421.746398][T21698] ? find_held_lock+0x2d/0x110 [ 2421.751152][T21698] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2421.756425][T21698] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2421.761273][T21698] ? __fget_files+0x23d/0x3e0 [ 2421.765989][T21698] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2421.772247][T21698] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2421.777094][T21698] __do_compat_sys_ioctl+0x1c7/0x290 [ 2421.782382][T21698] __do_fast_syscall_32+0x65/0xf0 [ 2421.787454][T21698] do_fast_syscall_32+0x2f/0x70 [ 2421.792323][T21698] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2421.798658][T21698] RIP: 0023:0xf6e9d549 [ 2421.802764][T21698] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 22:06:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x8000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:38 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') sendmsg$nl_route(r4, &(0x7f0000000640)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)=@getroute={0x14, 0x1a, 0x200, 0x70bd2c, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x840}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f0000000540)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000040)=""/4, 0x4}, {&(0x7f0000000080)=""/125, 0x7d}, {&(0x7f0000000180)=""/142, 0x8e}], 0x3, &(0x7f0000000340)=""/19, 0x13}, 0x80000000}, {{&(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/241, 0xf1}, 0xbfcd}], 0x2, 0x40, &(0x7f0000000580)) [ 2421.822534][T21698] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2421.830950][T21698] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2421.838905][T21698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2421.846872][T21698] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2421.854837][T21698] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2421.862812][T21698] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40046602, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2422.017798][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 11) 22:06:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x6}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:38 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0xd51e9cbdba912414) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r3, 0xc0406619, &(0x7f0000000080)={@desc={0x1, 0x0, @desc2}}) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2422.305081][T21735] loop0: detected capacity change from 0 to 1036 [ 2422.398864][T21731] FAULT_INJECTION: forcing a failure. [ 2422.398864][T21731] name failslab, interval 1, probability 0, space 0, times 0 [ 2422.443603][T21731] CPU: 1 PID: 21731 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2422.452409][T21731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2422.462485][T21731] Call Trace: [ 2422.465783][T21731] dump_stack_lvl+0xcd/0x134 [ 2422.470400][T21731] should_fail.cold+0x5/0xa [ 2422.474927][T21731] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2422.480764][T21731] should_failslab+0x5/0x10 [ 2422.485288][T21731] kmem_cache_alloc+0x5e/0x390 [ 2422.490082][T21731] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2422.495776][T21731] mmu_topup_memory_caches+0x1f/0xd0 [ 2422.501092][T21731] kvm_mmu_load+0xcd/0x1d40 [ 2422.505620][T21731] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2422.511097][T21731] ? __apic_update_ppr+0x320/0x320 [ 2422.516228][T21731] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2422.522498][T21731] ? record_steal_time+0xc6/0x820 [ 2422.527553][T21731] ? kvm_mmu_sync_roots+0x460/0x460 [ 2422.532786][T21731] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 22:06:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x2}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40047703, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:39 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x1, 0x16002) pwritev2(r3, &(0x7f00000002c0)=[{&(0x7f0000000180)="d73a1d3dbc59217353ae462611f501007c59b324e0fc6b2c3b08a46679b124eebf22691e03dd1294729e2971c4d87f9cd035b4c370b972c1350cf0dfaf44a729513403a0840a46910196f5c2b549c7605f583d06bdc2eb8dc30c64e5ac6347935edb07e1d4a6183012885c53dcf9d07df7746362a625daf5806bb01799962a8581e6c2d61f01c1a584ce9022b7b3c903b64d5527b4ac72681d6fdf6f357ab66ac9feb2eba0", 0xa5}, {&(0x7f0000000080)="f91c251129d2196567508a295530e3339e0391e58c756763b403985eada92849f9f385fb14bb9f94793e5d9b6997f13a972b4be68031aaaba3b25c102b1f0e1666fd23638bf28225fdd0ae78d402", 0x4e}, {&(0x7f0000000340)="8a6b5e0d134f1f1177e65f6b931402326c7d74053a79e259548422636daa9f9d70924108391cd1ba3330ea4e6f666bda2d6fe3f91db1f4ba2fe414439bfe4dc94c5ac0ad1c6b06e3004189145877cc3511338ec38497102d28223298e713eac51531a0968d7ad98b6d4e4dd3ce36bf44e2a9921202b2813ccb3531f7a8f63405fb7e6e803141ebe4b1f321b6881c3dbeec18a5e2c597fdbf5b93bbb9ed7a074b60411a2d31155f0356df59115d", 0xad}, {&(0x7f0000000400)="abb8250b495a5fc4bd43ca8debcc03b2f9e6b0481b179a9b885e3aed55f02c711a5afb56baa93d85fae8de16bcc54bc709d84dced74420724cab0b28ccc5b9f135a8e8b1049222bebf9731041d5d398f8f112f5e68af451a78c4cbbcc8fb37ef8f68d59cb6052f51dfb4f29fd532abf92314ee1e92d9529163f2230dac7e90d43054b0473c45d92e27fea0dced1f968bd8bafd46ac6e84c62d6f5b198e030646b7b0c88ca166cdc4fa7030d8e6a86ef67612b26a8b296f4a4a65df8bb95a66980c3c4396988ef6323f922f493ffa71c7e8", 0xd1}, {&(0x7f0000000500)="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0x1000}, {&(0x7f0000001500)="d4808b55e8e1b38d67c38c3298a01810d8e988c2c8b7c8ffff4c73d3ffc2ba662809ab7d999c2bea557eba73f6d9d7cd6e2f349d8eddf5f0fba35a2cc1e86df0863f7fcdc811b5f2c1f9384cbe", 0x4d}], 0x6, 0x5, 0x1ff, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2422.539055][T21731] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2422.545051][T21731] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2422.551314][T21731] ? inject_pending_event+0x48a/0x14b0 [ 2422.556796][T21731] vcpu_enter_guest+0x2ce7/0x4410 [ 2422.561854][T21731] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2422.568119][T21731] ? lock_release+0x720/0x720 [ 2422.572824][T21731] ? mark_held_locks+0x9f/0xe0 [ 2422.577622][T21731] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2422.583374][T21731] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2422.588962][T21731] kvm_vcpu_ioctl+0x570/0xf30 [ 2422.593662][T21731] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2422.599675][T21731] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2422.605596][T21731] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2422.611855][T21731] ? do_vfs_ioctl+0x132/0x15d0 [ 2422.616634][T21731] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2422.621692][T21731] ? lock_downgrade+0x6e0/0x6e0 [ 2422.626570][T21731] ? find_held_lock+0x2d/0x110 [ 2422.631358][T21731] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2422.636665][T21731] ? kvm_vcpu_ioctl+0xf30/0xf30 22:06:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x93f0000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2422.641544][T21731] ? __fget_files+0x23d/0x3e0 [ 2422.646329][T21731] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2422.652713][T21731] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2422.657597][T21731] __do_compat_sys_ioctl+0x1c7/0x290 [ 2422.662908][T21731] __do_fast_syscall_32+0x65/0xf0 [ 2422.667665][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2422.667954][T21731] do_fast_syscall_32+0x2f/0x70 [ 2422.667986][T21731] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2422.668017][T21731] RIP: 0023:0xf6e9d549 [ 2422.668039][T21731] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2422.668066][T21731] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2422.668094][T21731] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2422.668113][T21731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2422.668130][T21731] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2422.668148][T21731] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2422.668165][T21731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x7}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40049409, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 12) [ 2422.994662][T21760] loop0: detected capacity change from 0 to 1036 22:06:39 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r2) splice(r2, 0x0, r3, 0x0, 0x4ffe6, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f00000002c0)={@loopback, @empty, 0x0}, &(0x7f00000004c0)=0xc) bind$can_j1939(r2, &(0x7f0000000500)={0x1d, r4, 0x0, {0x1, 0x1, 0x4}, 0xfe}, 0x18) 22:06:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x2}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40082404, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x8}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2423.184803][T21766] FAULT_INJECTION: forcing a failure. [ 2423.184803][T21766] name failslab, interval 1, probability 0, space 0, times 0 [ 2423.261572][T21766] CPU: 1 PID: 21766 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2423.270382][T21766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2423.280455][T21766] Call Trace: [ 2423.283746][T21766] dump_stack_lvl+0xcd/0x134 [ 2423.288364][T21766] should_fail.cold+0x5/0xa [ 2423.292888][T21766] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2423.298730][T21766] should_failslab+0x5/0x10 [ 2423.303247][T21766] kmem_cache_alloc+0x5e/0x390 [ 2423.308044][T21766] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2423.313712][T21766] mmu_topup_memory_caches+0x1f/0xd0 [ 2423.319024][T21766] kvm_mmu_load+0xcd/0x1d40 [ 2423.323559][T21766] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2423.329042][T21766] ? __apic_update_ppr+0x320/0x320 [ 2423.334178][T21766] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2423.340443][T21766] ? record_steal_time+0xc6/0x820 [ 2423.345495][T21766] ? kvm_mmu_sync_roots+0x460/0x460 [ 2423.350720][T21766] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2423.356990][T21766] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2423.362994][T21766] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2423.369263][T21766] ? inject_pending_event+0x48a/0x14b0 [ 2423.374753][T21766] vcpu_enter_guest+0x2ce7/0x4410 [ 2423.379839][T21766] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2423.386103][T21766] ? lock_release+0x720/0x720 [ 2423.390809][T21766] ? mark_held_locks+0x9f/0xe0 [ 2423.395608][T21766] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2423.401351][T21766] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2423.406932][T21766] kvm_vcpu_ioctl+0x570/0xf30 [ 2423.411634][T21766] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2423.417647][T21766] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2423.423566][T21766] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2423.427881][T21773] loop0: detected capacity change from 0 to 1036 [ 2423.429830][T21766] ? do_vfs_ioctl+0x132/0x15d0 [ 2423.429865][T21766] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2423.429906][T21766] ? lock_downgrade+0x6e0/0x6e0 [ 2423.451227][T21766] ? find_held_lock+0x2d/0x110 [ 2423.456015][T21766] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2423.461324][T21766] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2423.466200][T21766] ? __fget_files+0x23d/0x3e0 [ 2423.470911][T21766] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2423.477175][T21766] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2423.482054][T21766] __do_compat_sys_ioctl+0x1c7/0x290 [ 2423.487366][T21766] __do_fast_syscall_32+0x65/0xf0 [ 2423.492413][T21766] do_fast_syscall_32+0x2f/0x70 [ 2423.497284][T21766] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2423.503633][T21766] RIP: 0023:0xf6e9d549 [ 2423.507716][T21766] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2423.527340][T21766] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2423.535770][T21766] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2423.543752][T21766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2423.551735][T21766] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 22:06:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xa000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2423.559719][T21766] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2423.567699][T21766] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2423.678747][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 13) 22:06:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x3000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x9}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40085503, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2423.919624][T21792] FAULT_INJECTION: forcing a failure. [ 2423.919624][T21792] name failslab, interval 1, probability 0, space 0, times 0 [ 2423.944634][T21796] loop0: detected capacity change from 0 to 1036 22:06:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40086602, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2423.962661][T21792] CPU: 1 PID: 21792 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2423.971457][T21792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2423.981524][T21792] Call Trace: [ 2423.984819][T21792] dump_stack_lvl+0xcd/0x134 [ 2423.989435][T21792] should_fail.cold+0x5/0xa [ 2423.993963][T21792] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2423.999798][T21792] should_failslab+0x5/0x10 [ 2424.004315][T21792] kmem_cache_alloc+0x5e/0x390 [ 2424.009144][T21792] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2424.014816][T21792] mmu_topup_memory_caches+0x1f/0xd0 22:06:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40095505, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2424.020130][T21792] kvm_mmu_load+0xcd/0x1d40 [ 2424.024661][T21792] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2424.030141][T21792] ? __apic_update_ppr+0x320/0x320 [ 2424.035281][T21792] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2424.041543][T21792] ? record_steal_time+0xc6/0x820 [ 2424.046590][T21792] ? kvm_mmu_sync_roots+0x460/0x460 [ 2424.051814][T21792] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2424.058093][T21792] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2424.064104][T21792] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2424.070400][T21792] ? inject_pending_event+0x48a/0x14b0 [ 2424.075895][T21792] vcpu_enter_guest+0x2ce7/0x4410 [ 2424.080954][T21792] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2424.087221][T21792] ? lock_release+0x720/0x720 [ 2424.091920][T21792] ? mark_held_locks+0x9f/0xe0 [ 2424.096718][T21792] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2424.102460][T21792] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2424.108039][T21792] kvm_vcpu_ioctl+0x570/0xf30 [ 2424.112749][T21792] ? kvm_clear_dirty_log_protect+0x910/0x910 22:06:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40101283, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2424.118768][T21792] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2424.124687][T21792] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2424.130953][T21792] ? do_vfs_ioctl+0x132/0x15d0 [ 2424.135733][T21792] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2424.140790][T21792] ? lock_downgrade+0x6e0/0x6e0 [ 2424.145661][T21792] ? find_held_lock+0x2d/0x110 [ 2424.150461][T21792] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2424.155775][T21792] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2424.160651][T21792] ? __fget_files+0x23d/0x3e0 [ 2424.165359][T21792] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2424.171627][T21792] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2424.176505][T21792] __do_compat_sys_ioctl+0x1c7/0x290 [ 2424.181816][T21792] __do_fast_syscall_32+0x65/0xf0 [ 2424.186865][T21792] do_fast_syscall_32+0x2f/0x70 [ 2424.191733][T21792] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2424.198084][T21792] RIP: 0023:0xf6e9d549 22:06:40 executing program 0: r0 = syz_io_uring_setup(0x3fdf, &(0x7f0000000080)={0x0, 0xfffffffe, 0x2, 0x0, 0x92}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x200) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000340)={0x3d2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x60, "c176a79877ad99"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000180)={{r3, 0xfff, 0x6, 0xff, 0xa90, 0x1, 0x8000, 0x4, 0x456, 0x509, 0x1, 0x6, 0x7fff}, 0x20, [0x0, 0x0, 0x0, 0x0]}) [ 2424.202163][T21792] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2424.221786][T21792] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2424.230211][T21792] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2424.238191][T21792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2424.246171][T21792] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2424.254178][T21792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2424.262161][T21792] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40101286, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40101288, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xa}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2424.708916][T21826] loop0: detected capacity change from 0 to 1036 22:06:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xe000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:41 executing program 0: r0 = syz_io_uring_setup(0x3fdd, &(0x7f0000000340)={0x0, 0xfe9b}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = openat$vnet(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) close(r3) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r5 = socket$caif_stream(0x25, 0x1, 0x1) sendmmsg(r5, &(0x7f0000000d00)=[{{&(0x7f0000000280)=@ieee802154, 0x80, &(0x7f0000000500)=[{&(0x7f00000003c0)="1fd1ed03379366ae1234af9175b5ef6a52d241925c006aaceef6337676ecebf45a1b4f5e1c5ea1ea59ad419f03825932049091db717bdde7d0945920ad07a189d5ee0a5aedfa85201a6e6c0b58e2d5a023ae2db8b1", 0x55}, {&(0x7f0000000440)="3aa57b0d788333f087c9add32b013a78d1229958a64163c2234e2c189f4945582acde82932767c267f36c191412bc96c8b74140a2d69421e734f52f4278ef1666cdf056b4b38b2e2d11b410d8dd799bcd67895ce27b631a3ba25726b90fbf4a81b92728f0476d5ea9be6dac78b1c9de9a73c889b891c47e762ea55542f009a5ab48f6f6a5e3700e7ad0395713ea6234c646f35eac35d4f80f651d0fcef94695c077405f0e0689ebd4721016877c3d02ac7296e3e0f4b440ba4ed61153edc1cb1", 0xc0}], 0x2, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"], 0x34c}}, {{&(0x7f00000008c0)=@vsock={0x28, 0x0, 0x2711, @host}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000940)="cbde5fa801b536f68b50a6b6fe4b47cb39fa6aec8437bde20ecebe58cc8a0478f3c9ea465ce03cbd4b6b0a8d73a46433904418ee99b657e06a5b87f6f5afd000787a338fd23aa660ffc66f", 0x4b}, {&(0x7f00000009c0)="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", 0xfe}], 0x2, &(0x7f0000000b00)=[{0x7c, 0x102, 0x9, "17ee02dccb82f5a1c79c7815864ee66641e3ae8dcaca4659b213fb11428b4126a72d95240be9399c02e415af58d41ca5fccf03aa2bb72b18f0ced2f569f367a380584af931821932dd1d51e6079694a59e859cb673dc8abb4a8b665f14bca0b61b807c5b2aa80b091f46b01bd86ead"}, {0xbc, 0x10c, 0x9, "26e589788e638c90224f2e44491f993825e68eb042fc3bb53a1bc9ab3bbb66b619a37804f88c1647e68538dadab81f9792418ab18f7215a6252929f05db56fc4d44fb9c2224468cb5cb5013a792acf5b97b5b21bd3a2edeb3b3719fce2e48e08c3ff63f651255a8c17bfd45680a8368a1860f487e85866042a001e33332a2b3d37eb89220b08ed592e4322797b2e0829a2f2810e16cdec4d2497bcef0bb320b0d2685db42599b0389243be1043f86fdb"}, {0x8c, 0x105, 0xd, "b5f07dcc07393e772df2c4b37a2c2fa64c80a10c9cc9f22d13ebfa4877c43bf2a483831ef2a4581f6f2d08788429f791fd3a2a5f07ff7cdc69c5d26cd9e8da5b9b4339c80bab5bfe1e97c380feecdf2bae7b80edacb79cd9dd8dcffbaa9f02ee958b4a2ff03117c532c90218918f2585085e48396e98d861895cbb117f"}], 0x1c4}}], 0x2, 0x8010) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r9 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r9, 0x8933, &(0x7f0000000240)={'wlan1\x00'}) syz_io_uring_submit(r7, r8, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) syz_io_uring_submit(r7, r2, &(0x7f0000000200)=@IORING_OP_TIMEOUT={0xb, 0x3, 0x0, 0x0, 0x3, &(0x7f0000000180)={0x0, 0x3938700}, 0x1, 0x1}, 0xea3) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r4) splice(r4, 0x0, r6, 0x0, 0x4000000, 0x2) writev(r4, &(0x7f0000000040), 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f00000000c0)=0x100000000) [ 2424.838652][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401070c9, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 14) 22:06:41 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r3) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, 0x7, 0x1, 0x201, 0x0, 0x0, {0x0, 0x0, 0x9}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x80c0) splice(r3, 0x0, r4, 0x0, 0x4ffe6, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r5, &(0x7f0000000000)=ANY=[], 0xfffffecc) r6 = syz_io_uring_setup(0x9c2, &(0x7f00000001c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r9}}, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f00000002c0)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r5, 0x0, &(0x7f0000001340)="7d08b655633b8d2016684e372332de589fb8098d3c0cb0bbf9f6d10fa565024d7cab9df2ccdcb28773c23a3d95191791312957a61fc496bd92ef25e4a16eadcd6e2efbd699cd228886d7588f290a10ef6e529996856501c89d747e7a97d96725d6f847df7e7d5c6955da5239b09842dd7a106f9c136180ca58a12cecb2c281ba7462478f6413eaaa57d4b589a54ab8463de0e901f9efbdaa47582667e9480bbd14528403ef8014cb0a2a2309c09b3414e9892ce68039d0f09bffbd3f6267ab84b98fc271520f9a2e88945b27e13113b630f3595ad45bb34b971cf5", 0xdb, 0x20044051, 0x0, {0x0, r9}}, 0x7a) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f0000000340)={0x0, r11, "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", "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"}) 22:06:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xc}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xf000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:41 executing program 5: r0 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000000)={'syz', 0x0}, &(0x7f0000001000)='O', 0x1, 0xffffffffffffffff) keyctl$read(0x2, r0, &(0x7f0000001e80)=""/4096, 0x1000) add_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000080), &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$revoke(0x3, r1) keyctl$read(0x3, r1, 0x0, 0x0) 22:06:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401070ca, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2425.383425][T21848] loop0: detected capacity change from 0 to 1036 [ 2425.469952][T21847] FAULT_INJECTION: forcing a failure. [ 2425.469952][T21847] name failslab, interval 1, probability 0, space 0, times 0 [ 2425.529913][T21847] CPU: 0 PID: 21847 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2425.538744][T21847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2425.548814][T21847] Call Trace: [ 2425.552111][T21847] dump_stack_lvl+0xcd/0x134 [ 2425.556732][T21847] should_fail.cold+0x5/0xa [ 2425.561260][T21847] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2425.567100][T21847] should_failslab+0x5/0x10 [ 2425.571625][T21847] kmem_cache_alloc+0x5e/0x390 [ 2425.576426][T21847] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2425.582101][T21847] mmu_topup_memory_caches+0x1f/0xd0 [ 2425.587415][T21847] kvm_mmu_load+0xcd/0x1d40 [ 2425.591943][T21847] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2425.597410][T21847] ? __apic_update_ppr+0x320/0x320 [ 2425.602529][T21847] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2425.608779][T21847] ? record_steal_time+0xc6/0x820 [ 2425.613815][T21847] ? kvm_mmu_sync_roots+0x460/0x460 [ 2425.619026][T21847] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2425.625280][T21847] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2425.631265][T21847] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2425.637515][T21847] ? inject_pending_event+0x48a/0x14b0 [ 2425.643259][T21847] vcpu_enter_guest+0x2ce7/0x4410 [ 2425.648301][T21847] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2425.654549][T21847] ? lock_release+0x720/0x720 [ 2425.659231][T21847] ? mark_held_locks+0x9f/0xe0 [ 2425.664013][T21847] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2425.669738][T21847] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2425.675302][T21847] kvm_vcpu_ioctl+0x570/0xf30 [ 2425.679989][T21847] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2425.685985][T21847] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2425.691887][T21847] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2425.698136][T21847] ? do_vfs_ioctl+0x132/0x15d0 [ 2425.702903][T21847] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2425.707944][T21847] ? lock_downgrade+0x6e0/0x6e0 [ 2425.712794][T21847] ? find_held_lock+0x2d/0x110 [ 2425.717568][T21847] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2425.722861][T21847] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2425.727718][T21847] ? __fget_files+0x23d/0x3e0 [ 2425.732400][T21847] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2425.738649][T21847] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2425.743509][T21847] __do_compat_sys_ioctl+0x1c7/0x290 [ 2425.748807][T21847] __do_fast_syscall_32+0x65/0xf0 [ 2425.753839][T21847] do_fast_syscall_32+0x2f/0x70 [ 2425.758693][T21847] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2425.765028][T21847] RIP: 0023:0xf6e9d549 [ 2425.769096][T21847] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2425.788703][T21847] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2425.797131][T21847] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2425.805101][T21847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2425.813085][T21847] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2425.821057][T21847] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 22:06:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xd}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2425.829027][T21847] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:42 executing program 5: r0 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000000)={'syz', 0x0}, &(0x7f0000001000)='O', 0x1, 0xffffffffffffffff) keyctl$read(0x2, r0, &(0x7f0000001e80)=""/4096, 0x1000) add_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f0000000080), &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$revoke(0x3, r1) keyctl$read(0x3, r1, 0x0, 0x0) [ 2425.935339][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 15) 22:06:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401070cd, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xf}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x40186366, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:42 executing program 0: ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2426.251452][T21875] FAULT_INJECTION: forcing a failure. [ 2426.251452][T21875] name failslab, interval 1, probability 0, space 0, times 0 [ 2426.287948][T21875] CPU: 1 PID: 21875 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2426.296749][T21875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2426.306822][T21875] Call Trace: [ 2426.310111][T21875] dump_stack_lvl+0xcd/0x134 [ 2426.314731][T21875] should_fail.cold+0x5/0xa [ 2426.319259][T21875] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2426.325090][T21875] should_failslab+0x5/0x10 [ 2426.329605][T21875] kmem_cache_alloc+0x5e/0x390 [ 2426.334409][T21875] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2426.340080][T21875] mmu_topup_memory_caches+0x1f/0xd0 [ 2426.345398][T21875] kvm_mmu_load+0xcd/0x1d40 [ 2426.349931][T21875] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2426.355419][T21875] ? __apic_update_ppr+0x320/0x320 [ 2426.360546][T21875] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2426.366813][T21875] ? record_steal_time+0xc6/0x820 [ 2426.371877][T21875] ? kvm_mmu_sync_roots+0x460/0x460 [ 2426.377105][T21875] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2426.383373][T21875] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2426.389386][T21875] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2426.395663][T21875] ? inject_pending_event+0x48a/0x14b0 22:06:43 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x5dad, &(0x7f0000000040)={0x0, 0x120a, 0x1, 0x1, 0x39b, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000180)) syz_io_uring_setup(0x3192, &(0x7f00000001c0)={0x0, 0x90df, 0x0, 0x0, 0x2e1, 0x0, r0}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000001000/0x800000)=nil, &(0x7f00000002c0), &(0x7f0000000340)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000440)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, r3, &(0x7f0000000380)=0x80, &(0x7f00000003c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x0, 0x80000}, 0x9) [ 2426.401158][T21875] vcpu_enter_guest+0x2ce7/0x4410 [ 2426.406215][T21875] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2426.412478][T21875] ? lock_release+0x720/0x720 [ 2426.417181][T21875] ? mark_held_locks+0x9f/0xe0 [ 2426.421987][T21875] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2426.427725][T21875] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2426.433341][T21875] kvm_vcpu_ioctl+0x570/0xf30 [ 2426.438026][T21875] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2426.444126][T21875] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2426.450013][T21875] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2426.456245][T21875] ? do_vfs_ioctl+0x132/0x15d0 [ 2426.461037][T21875] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2426.466066][T21875] ? lock_downgrade+0x6e0/0x6e0 [ 2426.470911][T21875] ? find_held_lock+0x2d/0x110 [ 2426.475720][T21875] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2426.481054][T21875] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2426.485898][T21875] ? __fget_files+0x23d/0x3e0 [ 2426.490575][T21875] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2426.496821][T21875] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2426.501672][T21875] __do_compat_sys_ioctl+0x1c7/0x290 [ 2426.506974][T21875] __do_fast_syscall_32+0x65/0xf0 [ 2426.512000][T21875] do_fast_syscall_32+0x2f/0x70 [ 2426.516888][T21875] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2426.523203][T21875] RIP: 0023:0xf6e9d549 [ 2426.527299][T21875] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 22:06:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x10000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:43 executing program 5: syz_usb_connect(0x0, 0x58, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000036ee3808d30b55056a694000000109024600010000000009040000000e010000082403ff010300e6082403"], 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x69, 0x1f, 0x16, 0x40, 0x52b, 0x1803, 0x7698, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x83, 0x53, 0x7e}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000a00)={0x2c, &(0x7f0000000040)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, &(0x7f0000000380)={0x18, &(0x7f0000000080)={0x40, 0x22, 0xee, {0xee, 0x10, "3de8f94320b78162016c0e31aeb913333ce58cd1cceecb84d0a5c842762cb7f8b53ab1de008c9c00832efed1a901c266b23ff5ff40f0c8374d60aa74ea9a881dbc8900a6f9aa81a2d8da538f126be2972b240ce6594dbf579c98afd148063ed4f6eb25c5a815ca489dc6d25f353fa110c0a66ed3bf44ebf641404c4e5d357c39ca2304517be0b558502b414d36ae19f167af5d1dfb9dc5789404da039513258d31c6fc1d076f39593e302664e890873b756fd7d244b0bbb534df6cf405c02d8ad6771c5c9f74818f85219a98743f0ee694dd2d1fe0d527c0849ad7511a317aee3053db32987c0c4c82970c26"}}, &(0x7f0000000180)={0x0, 0x3, 0xfc, @string={0xfc, 0x3, "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"}}, &(0x7f00000002c0)={0x0, 0xf, 0x59, {0x5, 0xf, 0x59, 0x6, [@wireless={0xb, 0x10, 0x1, 0x4, 0x0, 0x8, 0x7f, 0xba6d, 0x6}, @ss_container_id={0x14, 0x10, 0x4, 0xf0, "02ebfc698d30a46d42d129de037c6abf"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x5, 0xff, 0x9, 0x4}, @wireless={0xb, 0x10, 0x1, 0x4, 0x1a, 0xff, 0xff, 0x7f6, 0x40}, @ssp_cap={0xc, 0x10, 0xa, 0x9, 0x0, 0x4, 0xf00, 0x55a6}, @ss_container_id={0x14, 0x10, 0x4, 0x88, "7ce9f845a1afe29f71fc34f5bfee30f5"}]}}, &(0x7f0000000000)={0x20, 0x29, 0xf, {0xf, 0x29, 0xc7, 0x80, 0xff, 0x20, "981b5d3c", "9cf6f96e"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x3f, 0x18, 0x0, 0x9, 0x2, 0x5, 0x2}}}, &(0x7f0000000800)={0x44, &(0x7f00000003c0)={0x0, 0x30, 0x43, "9947baf6b59286c1f3591b2fcecfa876c8cae90a711aea86bc92d7551a0d859486a80f91711e0425a5e37b2965070b225c40e7006802fb0fc61cf92f6412a752e39e2b"}, &(0x7f0000000440)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000480)={0x0, 0x8, 0x1, 0x1}, &(0x7f00000004c0)={0x20, 0x0, 0x4, {0x2}}, &(0x7f0000000500)={0x20, 0x0, 0x8, {0x20, 0x2, [0xf000]}}, &(0x7f0000000540)={0x40, 0x7, 0x2, 0x6}, &(0x7f0000000580)={0x40, 0x9, 0x1, 0x9}, &(0x7f00000005c0)={0x40, 0xb, 0x2, "6415"}, &(0x7f0000000600)={0x40, 0xf, 0x2, 0xfff}, &(0x7f0000000640)={0x40, 0x13, 0x6, @broadcast}, &(0x7f0000000680)={0x40, 0x17, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x21}}, &(0x7f00000006c0)={0x40, 0x19, 0x2, "0f65"}, &(0x7f0000000700)={0x40, 0x1a, 0x2, 0x347}, &(0x7f0000000740)={0x40, 0x1c, 0x1, 0x35}, &(0x7f0000000780)={0x40, 0x1e, 0x1, 0x7}, &(0x7f00000007c0)={0x40, 0x21, 0x1}}) [ 2426.546895][T21875] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2426.555295][T21875] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2426.563253][T21875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2426.571215][T21875] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2426.579182][T21875] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2426.587147][T21875] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2426.688987][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870c8, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2426.767883][T21883] loop0: detected capacity change from 0 to 1036 22:06:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x11000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 16) 22:06:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x11}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870cb, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:43 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3000000, 0x8010, 0xffffffffffffffff, 0x10000000) r4 = openat$mice(0xffffff9c, &(0x7f0000000040), 0x470400) syz_io_uring_submit(r1, r3, &(0x7f0000000180)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, r4, 0x0, &(0x7f0000000080)="73c4b0d2325c50a001efebc8b10688f2daa228fda98a5b7315ff66e36cc9006a91efc29da600bd53b95147da9cc2fa850718b33c4b09f788b29998d853a012b1eba2bb711b81c8401870bcda7010165627cfc094bc9c39a0a75ae05a14e0bbd12e08d03ce5bd257bbcd8b783af1984e23ad27c2cb4", 0x75, 0x40}, 0x7f) socket$inet_udplite(0x2, 0x2, 0x88) r5 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x1, 0x0, r4, 0x80, &(0x7f0000000340)=@in6={0xa, 0x4e23, 0x5, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x29}}, 0x800}}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r5, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r6, 0x6, 0x15, &(0x7f0000000200)=0x2, 0x4) [ 2427.115068][T21908] FAULT_INJECTION: forcing a failure. [ 2427.115068][T21908] name failslab, interval 1, probability 0, space 0, times 0 [ 2427.155727][T21908] CPU: 1 PID: 21908 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2427.164533][T21908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2427.174602][T21908] Call Trace: [ 2427.177889][T21908] dump_stack_lvl+0xcd/0x134 [ 2427.182500][T21908] should_fail.cold+0x5/0xa [ 2427.187027][T21908] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2427.192861][T21908] should_failslab+0x5/0x10 [ 2427.197384][T21908] kmem_cache_alloc+0x5e/0x390 [ 2427.202181][T21908] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2427.207854][T21908] mmu_topup_memory_caches+0x1f/0xd0 [ 2427.213169][T21908] kvm_mmu_load+0xcd/0x1d40 [ 2427.217701][T21908] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2427.223192][T21908] ? __apic_update_ppr+0x320/0x320 [ 2427.228323][T21908] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2427.234592][T21908] ? record_steal_time+0xc6/0x820 [ 2427.239639][T21908] ? kvm_mmu_sync_roots+0x460/0x460 [ 2427.244862][T21908] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2427.251127][T21908] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2427.257128][T21908] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2427.263396][T21908] ? inject_pending_event+0x48a/0x14b0 [ 2427.268888][T21908] vcpu_enter_guest+0x2ce7/0x4410 [ 2427.273942][T21908] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2427.280213][T21908] ? lock_release+0x720/0x720 [ 2427.284919][T21908] ? kvm_arch_vcpu_ioctl_run+0x324/0x1b10 [ 2427.290666][T21908] ? kvm_arch_vcpu_ioctl_run+0x331/0x1b10 [ 2427.296414][T21908] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2427.302165][T21908] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2427.307752][T21908] kvm_vcpu_ioctl+0x570/0xf30 [ 2427.312452][T21908] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2427.318466][T21908] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2427.324383][T21908] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2427.330649][T21908] ? do_vfs_ioctl+0x132/0x15d0 [ 2427.335431][T21908] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2427.340487][T21908] ? lock_downgrade+0x6e0/0x6e0 [ 2427.345361][T21908] ? find_held_lock+0x2d/0x110 [ 2427.350147][T21908] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2427.355456][T21908] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2427.360332][T21908] ? __fget_files+0x23d/0x3e0 [ 2427.365032][T21908] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2427.371294][T21908] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2427.376179][T21908] __do_compat_sys_ioctl+0x1c7/0x290 [ 2427.381493][T21908] __do_fast_syscall_32+0x65/0xf0 [ 2427.386539][T21908] do_fast_syscall_32+0x2f/0x70 [ 2427.391410][T21908] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2427.397771][T21908] RIP: 0023:0xf6e9d549 [ 2427.401854][T21908] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2427.421479][T21908] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2427.429908][T21908] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2427.437892][T21908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2427.445875][T21908] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2427.453862][T21908] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2427.461856][T21908] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x90}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:44 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) syz_io_uring_submit(r1, r4, &(0x7f0000000080)=@IORING_OP_STATX={0x15, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000040)='./file0\x00', 0x4, 0x800}, 0x30af) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2427.622244][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 17) [ 2427.756815][T21927] loop0: detected capacity change from 0 to 1036 22:06:44 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = getpgid(0x0) r4 = syz_open_procfs(r3, &(0x7f0000000080)='net/arp\x00') ioctl$TIOCGWINSZ(r4, 0x5413, &(0x7f0000000040)) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2427.879022][ T1054] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 2428.044573][T21940] FAULT_INJECTION: forcing a failure. [ 2428.044573][T21940] name failslab, interval 1, probability 0, space 0, times 0 [ 2428.096621][T21940] CPU: 1 PID: 21940 Comm: syz-executor.1 Not tainted 5.15.0-rc7-syzkaller #0 [ 2428.105421][T21940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2428.115492][T21940] Call Trace: [ 2428.118781][T21940] dump_stack_lvl+0xcd/0x134 [ 2428.123391][T21940] should_fail.cold+0x5/0xa [ 2428.127916][T21940] ? kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2428.133752][T21940] should_failslab+0x5/0x10 [ 2428.138271][T21940] kmem_cache_alloc+0x5e/0x390 [ 2428.143062][T21940] kvm_mmu_topup_memory_cache+0xbe/0x1f0 [ 2428.148732][T21940] mmu_topup_memory_caches+0x1f/0xd0 [ 2428.154040][T21940] kvm_mmu_load+0xcd/0x1d40 [ 2428.158568][T21940] ? kvm_apic_has_interrupt+0xc7/0x190 [ 2428.164049][T21940] ? __apic_update_ppr+0x320/0x320 [ 2428.169180][T21940] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2428.175444][T21940] ? record_steal_time+0xc6/0x820 [ 2428.180492][T21940] ? kvm_mmu_sync_roots+0x460/0x460 [ 2428.185741][T21940] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2428.192005][T21940] ? kvm_cpu_has_injectable_intr+0x102/0x140 [ 2428.198005][T21940] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2428.204300][T21940] ? inject_pending_event+0x48a/0x14b0 [ 2428.209787][T21940] vcpu_enter_guest+0x2ce7/0x4410 [ 2428.214842][T21940] ? kvm_vcpu_reload_apic_access_page+0x70/0x70 [ 2428.221106][T21940] ? lock_release+0x720/0x720 [ 2428.225804][T21940] ? mark_held_locks+0x9f/0xe0 [ 2428.230601][T21940] ? kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2428.236344][T21940] kvm_arch_vcpu_ioctl_run+0x47c/0x1b10 [ 2428.241932][T21940] kvm_vcpu_ioctl+0x570/0xf30 [ 2428.246634][T21940] ? kvm_clear_dirty_log_protect+0x910/0x910 [ 2428.252650][T21940] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2428.258574][T21940] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 2428.264840][T21940] ? do_vfs_ioctl+0x132/0x15d0 [ 2428.269624][T21940] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2428.274676][T21940] ? lock_downgrade+0x6e0/0x6e0 [ 2428.279554][T21940] ? find_held_lock+0x2d/0x110 [ 2428.284340][T21940] kvm_vcpu_compat_ioctl+0x1f0/0x3b0 [ 2428.289650][T21940] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2428.294617][T21940] ? __fget_files+0x23d/0x3e0 [ 2428.299320][T21940] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2428.305585][T21940] ? kvm_vcpu_ioctl+0xf30/0xf30 [ 2428.310464][T21940] __do_compat_sys_ioctl+0x1c7/0x290 [ 2428.315776][T21940] __do_fast_syscall_32+0x65/0xf0 [ 2428.320822][T21940] do_fast_syscall_32+0x2f/0x70 [ 2428.325696][T21940] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2428.332044][T21940] RIP: 0023:0xf6e9d549 [ 2428.336125][T21940] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2428.355746][T21940] RSP: 002b:00000000f44975fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2428.364180][T21940] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80 [ 2428.372169][T21940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 2428.380157][T21940] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2428.388142][T21940] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2428.396121][T21940] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2428.439029][ T1054] usb 6-1: Using ep0 maxpacket: 8 [ 2428.579315][ T1054] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2428.669434][ T1054] usb 6-1: New USB device found, idVendor=0bd3, idProduct=0555, bcdDevice=69.6a [ 2428.702896][ T1054] usb 6-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 2428.721084][ T1054] usb 6-1: Manufacturer: syz [ 2428.729278][ T1054] usb 6-1: config 0 descriptor?? [ 2428.976440][T21923] udc-core: couldn't find an available UDC or it's busy [ 2428.984663][T21923] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 2429.061096][ T1054] usb 6-1: USB disconnect, device number 4 [ 2429.798735][T14417] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 2430.048734][T14417] usb 6-1: Using ep0 maxpacket: 8 [ 2430.168819][T14417] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2430.258963][T14417] usb 6-1: New USB device found, idVendor=0bd3, idProduct=0555, bcdDevice=69.6a [ 2430.268687][T14417] usb 6-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 2430.276760][T14417] usb 6-1: Manufacturer: syz [ 2430.287166][T14417] usb 6-1: config 0 descriptor?? 22:06:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x300}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:46 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') socket$inet_icmp(0x2, 0x2, 0x1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0xfffffecc) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd=r4, 0x0, 0x0, 0x0, {0x8}}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x9, 0x3, 0x224, 0xb8, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x190, 0xffffffff, 0xffffffff, 0x190, 0xffffffff, 0x3, &(0x7f0000000080), {[{{@ip={@rand_addr=0x64010102, @remote, 0xffffffff, 0xff0000ff, 'veth1_to_bond\x00', 'wg1\x00', {}, {0xff}, 0x5e, 0x3, 0x2}, 0x0, 0x94, 0xb8, 0x0, {}, [@inet=@rpfilter={{0x24}, {0x8}}]}, @common=@inet=@TCPMSS={0x24}}, {{@ip={@dev={0xac, 0x14, 0x14, 0x14}, @remote, 0xffffff00, 0xff, 'dummy0\x00', 'team0\x00', {}, {}, 0xc, 0x2, 0x8}, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x34, 0x1, 0x11cf, 0x6, 'pptp\x00', 'syz1\x00', {0x2}}}}], {{'\x00', 0x0, 0x70, 0x94}, {0x24}}}}, 0x280) 22:06:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) (fail_nth: 18) 22:06:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x1f000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401c5820, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2430.358817][T14417] usb 6-1: can't set config #0, error -71 [ 2430.370776][T14417] usb 6-1: USB disconnect, device number 5 [ 2430.435673][T21971] loop0: detected capacity change from 0 to 1036 22:06:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4020940d, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2430.501656][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x40b}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x402c5828, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 2430.804185][T21995] loop0: detected capacity change from 0 to 1036 22:06:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x402c5829, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x40c}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x402c582a, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x30067a3a, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2431.142014][T22012] loop0: detected capacity change from 0 to 1036 22:06:47 executing program 0: ptrace$poke(0x4, 0xffffffffffffffff, &(0x7f0000000200), 0x40) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = openat$binder_debug(0xffffff9c, &(0x7f0000000480)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f00000011c0)={'ip6tnl0\x00', &(0x7f0000001140)={'syztnl2\x00', 0x0, 0x5a, 0x2, 0x0, 0x0, 0x0, @mcast1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x8000, 0x1, 0x0, 0x80}}) ioctl$sock_SIOCDELRT(r3, 0x890c, &(0x7f0000000700)={0x0, @nl=@proc={0x10, 0x0, 0x25dfdbff, 0x200000}, @can, @can={0x1d, r5}, 0x7fff, 0x0, 0x0, 0x0, 0x11, &(0x7f0000000440)='sit0\x00', 0x0, 0x3, 0xd55}) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r7) splice(r7, 0x0, r8, 0x0, 0x4ffe6, 0x0) openat(r7, &(0x7f00000002c0)='./file0\x00', 0x240c82, 0x40) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000800)={'ip6gre0\x00', &(0x7f0000000780)={'syztnl1\x00', r6, 0x2f, 0x74, 0x58, 0x352a, 0x40, @empty, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x700, 0x40, 0x8, 0xfffffff9}}) bind$packet(r4, &(0x7f0000000040)={0x11, 0x18, r5, 0x1, 0x8, 0x6, @multicast}, 0x14) sendmsg$nl_route_sched(r4, &(0x7f0000001280)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)=ANY=[@ANYBLOB="a4ffffff2a00100025bc7000fcdbdf2b00800000", @ANYRES32=r5, @ANYBLOB="00000e000500080000000600"], 0x24}, 0x1, 0x0, 0x0, 0x40088d0}, 0x44000) r9 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, 0x0, &(0x7f00000001c0)=@IORING_OP_OPENAT={0x12, 0x2, 0x0, r4, 0x0, &(0x7f0000000180)='./file0\x00', 0x2, 0x4803, 0x12345}, 0x10001) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000080)=0x0) mq_notify(r9, &(0x7f00000000c0)={0x0, 0x10, 0x0, @tid=r10}) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x500}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x402c582b, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x2, 0x0) [ 2431.435127][T22025] loop0: detected capacity change from 0 to 1036 22:06:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x402c5839, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2431.562128][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x600}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x41015500, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2431.751100][T22051] loop0: detected capacity change from 0 to 1036 22:06:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x10, 0x0) 22:06:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x700}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80041270, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2432.051307][T22062] loop0: detected capacity change from 0 to 1036 22:06:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x3a7a0630, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80041272, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x900}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:49 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) 22:06:49 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0xee99}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) io_uring_enter(r0, 0x135f, 0xf506, 0x3, &(0x7f0000000400)={[0x0, 0x2]}, 0x8) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x9, 0x32830, r0, 0x8000000) socket(0x2b, 0x3, 0x1) syz_io_uring_submit(r3, 0x0, &(0x7f0000000080)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x15}, 0x7) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r4, 0x29, 0x32, &(0x7f0000000040)={@dev={0xfe, 0x80, '\x00', 0x15}}, 0x14) r5 = openat$proc_capi20ncci(0xffffff9c, &(0x7f00000000c0), 0x201, 0x0) recvmsg$unix(r5, &(0x7f00000003c0)={&(0x7f0000000180)=@abs, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/3, 0x3}], 0x1, &(0x7f0000000340)=[@cred={{0x18}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}], 0x50}, 0x0) 22:06:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4c01, 0x0) [ 2432.524956][T22085] loop0: detected capacity change from 0 to 1036 22:06:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80041284, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:49 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r0, r5, 0x3d6e, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r4) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum]}}, &(0x7f0000000440)=""/158, 0x26, 0x9e, 0x1}, 0x20) splice(r4, 0x0, r3, 0x0, 0x10800, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r6) setsockopt$sock_timeval(r6, 0x1, 0x14, &(0x7f0000000180), 0x8) r8 = syz_open_dev$vcsn(&(0x7f0000000500), 0x2, 0x800) sendmsg$nl_netfilter(r8, &(0x7f0000001a00)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000019c0)={&(0x7f0000000580)={0x1430, 0x4, 0x7, 0x301, 0x70bd29, 0x25dfdbfd, {0x2, 0x0, 0x1}, [@typed={0x8, 0x7f, 0x0, 0x0, @ipv4=@rand_addr=0x64010102}, @nested={0x12cf, 0x35, 0x0, 0x1, [@generic="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", @generic="1836c82e14cb196c8f86bb53600ca722a541a6c4dfdc4fad6a005c84ae370f797f01eed3c0c6bb98b5a658b7e77aa6394a7fc5d47ce190f68646aa7faaca5b404847fdcc25d47b3c146c59e53c48d46eb99445be9aafc91abcc7dfaa74f04a5abe61b7659ac8b84207c74a20836035b14216668c6b8f94ad0eb7aa47018ae6d37014bd6385c1bec5bfc6cb10d81a02cfdbfa1b797f94179b2851ba99c8e3a26a5df100587801a3693fc1c04f", @typed={0x40, 0x67, 0x0, 0x0, @binary="123e29c8e90a82077dffb4d7955ceb95fb7a97dda28ce0e2d4aec469cdd7ac563c0f344160788467e165757ea1bd866af3e8a6358272ee6d0e34f10d"}, @generic="6a6804a08c5e3bc5af5272432d89d0852ff51ee22a33ae324761aa5b32bac22a5762f77f09fbbca029595a9770e8691b2231808db9e3d8a807736581d7fbe82906a32b68cdd29548588e5f0c776f9db4ce26b1290469c39a2141a590c9181cecb0232052351512bcc7e6392d354233397e057f4dd949fb2ecb63f56621bc26316df90630da59de71bc15c369fafbc57a142f97c651fb6b2dc04fefe7238f566e34a302cf46b7440d7fb37f6eebe4633b9c0672af9ad30a39fe0b536343682bde4fba9df4e857", @typed={0x12, 0x75, 0x0, 0x0, @str='net/dev_mcast\x00'}, @generic="1d9116ec0a2ce347cc30acdd8bb950810e01263492b2a6d6ed538690ffbdd2f71d1f279fb34b91dd2d7056cc30cae7664159b7ad7d929a0e1ad84ca2b5082a30848140dd9fc1cfb3f8bdef8d63c11f1de84b897238e4f171881a9e30f81d701661bbd786199c15dc0f37aff765ce35a80703cad7fd7201db79a328f6414079314803bda6c2e583eeb1f1b063adc9574b15dcd0e970b95be285ac726b77815edc38b7fd6eaa190a85", @generic="da8a2e85e8c27a2fb936b52ddd55dbd8c6b1edab819229f082ea3f4b8af24bc1beae4190ad3cb475be1c14bb9fcb6ada8d883f181a25fea2c4", @typed={0x14, 0x4d, 0x0, 0x0, @ipv6=@private2}, @typed={0x8, 0x92, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x5a, 0x0, 0x0, @fd}]}, @typed={0x8, 0x93, 0x0, 0x0, @str='wg1\x00'}, @nested={0x114, 0x15, 0x0, 0x1, [@generic="34a0cfad4d44a136ac370fa7303859d53a8a57ca2e909b921944a3f4ccadb4574ae53b2e80bd5cffa87d84527cd73a7844a00709c4b56d3269533b43dcf91064c0618d94a1e30c2c96cd9eb4f6f7562fe9f06e5373e0e6ce46d8fd067d5d3d7b45a2731e0ddd0f6aeb807d1b7c611158061a0273a012cfba6843115e91caee943b0db116065c7e032e7fc040c9ebb7508e61afe83ec07173e8b3aa54475df51a4ee62dd88b7b8efbe0bd552ad6ede4dc", @generic="51ee7d2582c98a309b13f82b901c91ab522d182caccab57a3390c5a7f591c11c0109fd3465ca31130d513cde95bb731e4510412ffa47341b1960cf9c7bb199f6aaf90e1c17f0c49aaaaf6086658b3c9377139727d00c045d2fa50674", @typed={0x4, 0x87}]}, @nested={0x20, 0x81, 0x0, 0x1, [@typed={0x8, 0x46, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x14, 0x57, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @local}}]}, @typed={0x8, 0x5e, 0x0, 0x0, @pid=0xffffffffffffffff}]}, 0x1430}, 0x1, 0x0, 0x0, 0x40}, 0x880) splice(r6, 0x0, r7, 0x0, 0x4ffe6, 0x0) setsockopt$SO_BINDTODEVICE_wg(r6, 0x1, 0x19, &(0x7f00000000c0)='wg1\x00', 0x4) sendto$inet(r4, &(0x7f0000000340)="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", 0xff, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @multicast2}, 0x10) [ 2432.708974][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xa00}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80041285, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2432.897769][T22110] loop0: detected capacity change from 0 to 1036 22:06:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80046601, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4c80, 0x0) 22:06:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x3f000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:50 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) 22:06:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xb04}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80081280, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4c81, 0x0) [ 2433.529237][T22137] loop0: detected capacity change from 0 to 1036 [ 2433.537269][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:50 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) 22:06:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80085502, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:50 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) r3 = openat$proc_capi20ncci(0xffffff9c, &(0x7f0000000040), 0x42, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0xfffffecc) io_uring_enter(r4, 0x78bd, 0xf8c6, 0x2, &(0x7f00000000c0)={[0x0, 0x200]}, 0x8) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000080)='bridge0\x00') write$P9_RGETLOCK(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="1e00000037010001000000000000000006000000000000001543b26145496f002d06dede9a75360c5d81489234dc4b0e4dcbbce2a65bde50c1c6fafbaa7612eaafeaceb7395f4e411802940e96cf4ef6cafc8acdfe90a9c8724a16f653b7373eaab93101f1612366c1d82d3b7a99bdc4ca91acbdd0ee0d5cbcdf1b74f3f0c0dfaff3545c8a21bc159af235905851af2d3f274878235df0d61d83cb6f19100ac5a2ac319da3dcdbffb64044db2ec609beec0e2432f945682e5b900c0f7f4884d2f8acf5878e335ac294065e1a5a9b6494b996", @ANYRES32=0x0, @ANYBLOB='\x00\x00'], 0x1e) 22:06:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80086301, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xc00}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x541b, 0x0) 22:06:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x80086601, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2434.028918][T22163] loop0: detected capacity change from 0 to 1036 22:06:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x40020000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x801c581f, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xc04}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x5421, 0x0) 22:06:51 executing program 5: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2434.552439][T22185] loop0: detected capacity change from 0 to 1036 22:06:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x81e8943c, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:51 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') sendmsg$nl_route(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="28000000130004002cbd7000fddb0325000000006ba2178ba49df182ee4a4cb3146ee4510cff6c2ae29d19bc7a124c6efa72599f91fe01c0606f5f", @ANYRES32=0x0, @ANYBLOB="00420000082000000500210080000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0xc0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0045878, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xd00}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x5450, 0x0) 22:06:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0045878, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:51 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x100037}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$USBDEVFS_CLEAR_HALT(r3, 0x80045515, &(0x7f0000000040)={0xa}) [ 2434.987525][T22209] loop0: detected capacity change from 0 to 1036 [ 2435.856842][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:52 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x47000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xf00}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0085504, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:52 executing program 5: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:52 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x168c, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000040)=""/90, 0x5a}, {&(0x7f0000000180)=""/95, 0x5f}, {&(0x7f0000001340)=""/98, 0x62}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f00000023c0)=""/217, 0xd9}, {&(0x7f00000024c0)=""/123, 0x7b}], 0x7) r4 = openat$hwrng(0xffffff9c, &(0x7f0000000200), 0x200800, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0e05403, &(0x7f00000041c0)={{0x2, 0x3, 0x9, 0x1, 0x401}, 0xfffffffd, 0x2, 'id0\x00', 'timer0\x00', 0x0, 0x375, 0x9, 0x3, 0x85}) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) write$FUSE_INIT(r5, 0x0, 0x0) syz_fuse_handle_req(r5, &(0x7f00000021c0)="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", 0x2000, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) preadv(r5, &(0x7f00000000c0), 0x2000000000000014, 0x1, 0x0) r6 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000002980)=@bpf_ext={0x1c, 0xc, &(0x7f0000002740)=ANY=[@ANYBLOB="18000000ffff00000000ddff030000001839000002000000000000000000000018260000", @ANYRES32=r3, @ANYBLOB="0000000003000000180000000200000000000000050000008510000006000000850000007d00000045120400f0ffffff9500000000000000"], &(0x7f00000027c0)='GPL\x00', 0x0, 0xd8, &(0x7f0000002800)=""/216, 0x40f00, 0x10, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000002900)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000002940)={0x0, 0x9, 0x8, 0x5f9}, 0x10, 0xb4ad, r3}, 0x74) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r7) splice(r7, 0x0, r8, 0x0, 0x4ffe6, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r9, &(0x7f0000000000)=ANY=[], 0xfffffecc) io_submit(0x0, 0x4, &(0x7f0000002b80)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x22e, r0, &(0x7f0000002540)="e19245a4e07297a263b6e9405d254a9f84be1a40df761fcfc8193d53c5d43be9c12692b32e265f44982d356e5fb5f8dbfbec6217b5f0b41ac6ed913a314a0db7ae8169a82e5e0fcab8743dc0087937709476ebc56fba72250cd1d275ddd2867e82c11fbccd79cea23b4c86df4f21f55bb9471a8da49871302636b72e542509eda9a241ec0a6c46c94b126ca2d83f506f579cf63a39bbaf76b1d810ebd05fea16f8293985c9b57f26983646860187c1c3530e3a1d1a588e4cd6399498ca6d14f3c95921b52491e655977af7088b13d541f49627033441", 0xd6, 0x6, 0x0, 0x0, r4}, &(0x7f0000002700)={0x0, 0x0, 0x0, 0x4, 0x6, r5, &(0x7f0000002640)="fcc8a190442cb33992507d00fadcca1d5b62265511a4a98354cb9b06768ef5c2cbd133888adf50deb402b2c403a637424cdb0b8894d2db986415fc75bd9d491396a5622df906e55d9c89b2ebd75c196aedd2ace8f1d607d2d696ce9afc41423d356c5e517506c012247cea3ab766d521be6a02539c47df69a7ba8f1f19743bdcf58776d2828bcd278eb5897e4f513c4008879ff2c53003d08d74", 0x9a, 0x0, 0x0, 0x1}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x3, 0xfffa, r6, &(0x7f0000002a00)="41448fcc93b0854c4c8ab3ddb66ae9a672cb847394fae4d7eae3fb596cc1d8f567d2a11b46a01727b544", 0x2a, 0x5, 0x0, 0x3}, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x5, 0x9, r8, &(0x7f0000002a80)="9a4a22fb555cc47aafe860aa1833c46cffa98dedf94f45a8b31cc0953074609bc61a83befe157d2b27e75d9d7453fb1489fa58d5bf67bd19d82a3c33035ecc0501c85add72d317a163bfa6f84a301ec03535029ccae46f2345b1f46f958059cbdcd944eda34c0b6e58d0ccd5469bd9cd52e50ef89dcbcc2d9d501f0753f28e8d9f", 0x81, 0x200000000000000, 0x0, 0x0, r9}]) 22:06:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x5451, 0x0) [ 2436.185213][T22242] loop0: detected capacity change from 0 to 1036 22:06:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0101282, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x1100}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc01864c6, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x5452, 0x0) [ 2436.515824][T22267] loop0: detected capacity change from 0 to 1036 22:06:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0189377, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2436.654763][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x1f00}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2436.876486][T22288] loop0: detected capacity change from 0 to 1036 22:06:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0189436, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:53 executing program 5: r0 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x5460, 0x0) 22:06:53 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) msync(&(0x7f0000ff4000/0xa000)=nil, 0xa000, 0x5) r3 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.log\x00', 0x406000, 0x80) mmap$IORING_OFF_CQ_RING(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x200000b, 0x10010, r3, 0x8000000) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x4f010000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x2000}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc020660b, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2437.215657][T22307] loop0: detected capacity change from 0 to 1036 22:06:53 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) io_uring_enter(r0, 0x5068, 0x45af, 0x3, &(0x7f0000000040)={[0x2, 0x6]}, 0x8) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xc0401273, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x3f00}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2437.455887][T22327] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.487337][T22327] debugfs: File 'msg' in directory 'loop0' already present! 22:06:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xd0009411, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x5501, 0x0) [ 2437.638838][T22333] loop0: detected capacity change from 0 to 1036 22:06:54 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) r9 = syz_io_uring_setup(0x9c2, &(0x7f00000001c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r12 = io_uring_register$IORING_REGISTER_PERSONALITY(r9, 0x9, 0x0, 0x0) syz_io_uring_submit(r10, r11, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r12}}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_LINK_TIMEOUT={0xf, 0x5, 0x0, 0x0, 0x0, &(0x7f0000000200)={r7, r8+60000000}, 0x1, 0x0, 0x1, {0x0, r12}}, 0x100) r13 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r5) splice(r5, 0x0, r13, 0x0, 0x4ffe6, 0x0) syz_io_uring_submit(r1, r4, &(0x7f0000000040)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x1, 0x0, r13, 0x0, 0x0, 0x0, 0x60}, 0xffff8001) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') write$khugepaged_scan(r6, &(0x7f00000000c0), 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2437.790705][T22333] loop0: detected capacity change from 0 to 1036 22:06:54 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xd000943d, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0x9000}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2438.125642][T22362] loop0: detected capacity change from 0 to 1036 [ 2438.195387][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x593e0000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x44, r1, 0x1, 0x0, 0x0, {}, [@DEVLINK_ATTR_RATE_NODE_NAME={0xe}, @handle=@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x44}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0xc0, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x804}, 0x40000) r2 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0xd000943e, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x5509, 0x0) 22:06:54 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, 0x0) 22:06:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xff00}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2438.491515][T22380] loop0: detected capacity change from 0 to 1036 22:06:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000003, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:55 executing program 0: setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000180)={0x1, 'veth0_to_team\x00'}, 0x18) r0 = syz_io_uring_setup(0x3fdd, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x29, 0xff, 0xff, 0x7, 0x0, @mcast2, @remote, 0x20, 0x0, 0xffff, 0x9}}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={r2, @empty, @dev={0xac, 0x14, 0x14, 0x15}}, 0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) syz_open_procfs(r3, &(0x7f0000000300)='net/hci\x00') io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2438.567205][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:55 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, 0x0) 22:06:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xff0f}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000004, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000005, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2438.912938][T22405] loop0: detected capacity change from 0 to 1036 22:06:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x5b040000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x6364, 0x0) 22:06:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000006, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {0xffff}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:55 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, 0x0) [ 2439.425966][T22422] loop0: detected capacity change from 0 to 1036 22:06:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000007, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2439.511372][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:56 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r3) splice(r3, 0x0, r4, 0x0, 0x4ffe6, 0x0) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000040)={0x4, 0x0, [{}, {}, {}, {}]}) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:56 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x8913, 0x0) 22:06:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000008, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2439.883108][T22445] loop0: detected capacity change from 0 to 1036 22:06:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000010, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x613f0000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x2, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000012, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x8914, 0x0) 22:06:57 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2440.492944][T22473] loop0: detected capacity change from 0 to 1036 22:06:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2440.661116][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:57 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r3) io_uring_register$IORING_UNREGISTER_EVENTFD(r3, 0x5, 0x0, 0x0) 22:06:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x3, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x2}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:57 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x8933, 0x0) 22:06:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x3}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2441.020228][T22502] loop0: detected capacity change from 0 to 1036 22:06:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x8dffffff, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:57 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x4}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x4, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:57 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x10, 0x0) 22:06:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x9204, 0x0) [ 2441.448863][T22529] loop0: detected capacity change from 0 to 1036 22:06:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x5}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:58 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x0, 0x4}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f00000000c0)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r3 = openat$zero(0xffffff9c, &(0x7f0000000040), 0x2400, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2441.533605][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x90010000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x5, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x6}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:58 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000180), 0x5, 0x82) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000002680)={0x0, 0x4}, &(0x7f0000002c40)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000002800)={&(0x7f00000001c0)=@in={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000340)="51de9876329e9d3b529d450490cbc00e156e014da6b1438023113e9aa5d116970e77b70a5e64634394ab62f04e271aae85c8c463964b8a36a79cec6ab9a3297f12c0f5eb7203dc1c1d5015acf1d7ae5bc450bef1dfed1d8ae4fe37c12a076c7d0496e36d10635d04ae1ecc41350d1df59eb17df89a07aca91cefdabbc56af3f6c44ff33437fb1f6714124ee7bb5d47cb187e481fd54f18dc28903056031d5646d565ae0abb4041257026fd9e5f0fd19e6c05577b5d1744b1b1d73468d1a37cbb370fe04c4d21ac9f0c7f", 0xca}, {&(0x7f0000000440)="27fda650232f8760b00ad225d04cb934391290679f5afb081706c9561f5fce9e29d04294acc4da9893b45d43618331ed86c9fef18bd8c98b0dfcb7b9e771ee5459d9b12d40707e", 0x47}, {&(0x7f00000004c0)="cec6d0bef3a76d4bc3a3eeed2ebd693f78d397a162811c049ded1727afb01c264a0ad4223b92c55f34b04cc682dd94e63fa8420b4e9ae4bdbc1d81eea91a01fcae25774ccd39a9fcf86a248f29d118af9ebd534af60c851a94df0404381673e8811fa683a111b5a616ca72c3333e7f7e100c3a7ef478f73b3213aec9eec2f99cdc48e9a09ce3a983efc841820eb10feb3e5047bb7b422f0078e000c056e6aa06186570a2fd90e5bf8c660978a7ead675c74c123de7ed649008bb1170863d78f8b2e54b36cefacf0612e77c18e97b518215ed8d763def14a9764e82d24e843228f184c5af5de512f52878ec416b8db6c7529372084ce038e4", 0xf8}, {&(0x7f0000000200)="45c5a58318a4b8f1916d6811", 0xc}, 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{&(0x7f0000001680)="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0x1000}], 0x7, &(0x7f0000002700)=[@init={0x14, 0x84, 0x0, {0x2, 0x80, 0x4, 0x6}}, @dstaddrv4={0x10, 0x84, 0x7, @multicast2}, @authinfo={0x10, 0x84, 0x6, {0x1f0}}, @authinfo={0x10, 0x84, 0x6, {0xac0}}, @sndrcv={0x2c, 0x84, 0x1, {0x3f, 0x7, 0x8001, 0xb2, 0x200, 0x1, 0x2, 0x9}}, @sndinfo={0x1c, 0x84, 0x2, {0x8ab, 0x8209, 0x18000000, 0x9}}, @authinfo={0x10, 0x84, 0x6, {0x3}}, @sndrcv={0x2c, 0x84, 0x1, {0x6, 0x2, 0x8, 0x1, 0x3d2d, 0xa9, 0xa2d, 0xf9, r1}}, @init={0x14, 0x84, 0x0, {0x800, 0x5, 0x7f, 0x81}}, @authinfo={0x10, 0x84, 0x6, {0xfffa}}], 0xec, 0x40001}, 0x20000014) r2 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r5, &(0x7f0000000000)=ANY=[], 0xfffffecc) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000000)={r7}, 0x8) sendmsg$inet_sctp(r5, &(0x7f0000002c00)={&(0x7f0000002880)=@in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, '\x00', 0x12}}, 0x1c, &(0x7f0000002b80)=[{&(0x7f00000028c0)="196dfefbc2", 0x5}, {&(0x7f0000002900)="a24076d422e63fc32cdef3cdd54585df0bc6c9a9dc02f8490284b0628883d81746c1d807c9d6114f9bd274a153f650e31d4d6a679518bb5904049236695091c2cd83e5cb7770550e7e59e7483b6b23a3ec5a51388612b4680cf88c23021455decc2db3c4855569941cf6de6bb7d516a87a49c622393d36bf8bc7051a7af92ebd5cff6c77deaa3f1c1453c5d2a261e5fc81d462fa12b0ce4dff", 0x99}, {&(0x7f00000029c0)="567029332d06981d45baf1b102c87519c93d942953ec0a3ae025891749eb514f71bd9a9efb27a2792f48dab7618c382a1f869d94b7d8127cc779b5dd3407ffbda0c2b6c75bc4d4e6b03af45f7b0af831e6b65408d9d507dc1c4544592ba5dcd28e4eb3b1321c24dacf2a59ef171912c99d042b405107e303f19faddfce4cab3108ba2ebc45256ceec866e0111a4f87a1aab1c02e16e12288d9ae6fdda0137579858c7e8a7fda0d2556b89c3acb5a6b03ea05eb5a0d0a7776", 0xb8}, {&(0x7f0000002a80)="964909d5f65905e64a66f3e9916c0a246f864c906b7d8e7aeb699da279c6ac1b2136edce997a30eeb80b097aea733c3780275ad7b97f5ef705b127e9c369bc74fa752043d4a87eef6e08d1a38901a62031de4f9f593a6bc10ad73c4fd4e6f08036d801d47df07efb34d9dc1b7cfc08eecba61bc6f8e56337bc3be0f00ce472f46e805b44cb138dd74872392202a26670ef93527ff5480b4dce82378ce8093ebe9d0e47faea6dfbcbced5b23cd3f79b929ede4dfde87d68da83f122faabf128ef45e2fa6650adaa254efe82203f939d95562f49c4a41aeecbbba5d59d168a4f5de1c731285400eaff721e911d8592bbbd3a8a74f8a98dadce", 0xf8}], 0x4, &(0x7f0000002bc0)=[@dstaddrv4={0x10, 0x84, 0x7, @broadcast}, @sndrcv={0x2c, 0x84, 0x1, {0x7, 0x8, 0xb, 0x10001, 0x3, 0x67cdb671, 0x80000000, 0x4, r7}}], 0x3c, 0xc4}, 0x20000004) r8 = socket$inet_udplite(0x2, 0x2, 0x88) r9 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x8, 0x0, 0x0, 0x0, {0x630}}, 0x0) ioctl$VIDIOC_OVERLAY(r9, 0x4004560e, &(0x7f0000002840)=0x3) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_EVENTFD(r9, 0x5, 0x0, 0x0) write$binfmt_script(r8, &(0x7f0000000040)={'#! ', './file0', [{0x20, '-)-#%'}, {0x20, '\x00'}, {0x20, '\'):[:'}, {0x20, ')'}, {0x20, 'net/dev_mcast\x00'}, {}, {0x20, 'net/dev_mcast\x00'}, {}], 0xa, "839b6065b28593ed8bffda60a5f12ad606463fb67b1e87df14402bf5b9f4f0d10b1a67a6f036e07064bd1b33f4892910eabb6f90fd1673cc58355895a6b31d339d362ea7c8ae4a5d71d51bb9eddcf80aa80137a9fc79bd685212c2cff127"}, 0x99) [ 2441.922670][T22555] loop0: detected capacity change from 0 to 1036 22:06:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x7}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae01, 0x0) [ 2442.100447][T22555] loop0: detected capacity change from 0 to 1036 22:06:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x8}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x6, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2442.482458][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:06:59 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) (fail_nth: 1) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x300}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:06:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae41, 0x0) 22:06:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x7, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2443.003663][T22598] loop0: detected capacity change from 0 to 1036 [ 2443.115715][T22607] FAULT_INJECTION: forcing a failure. [ 2443.115715][T22607] name failslab, interval 1, probability 0, space 0, times 0 [ 2443.145282][T22607] CPU: 1 PID: 22607 Comm: syz-executor.5 Not tainted 5.15.0-rc7-syzkaller #0 [ 2443.154090][T22607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2443.164157][T22607] Call Trace: [ 2443.167449][T22607] dump_stack_lvl+0xcd/0x134 [ 2443.172069][T22607] should_fail.cold+0x5/0xa [ 2443.176591][T22607] ? getname_flags.part.0+0x50/0x4f0 [ 2443.181905][T22607] should_failslab+0x5/0x10 [ 2443.186428][T22607] kmem_cache_alloc+0x5e/0x390 [ 2443.191217][T22607] getname_flags.part.0+0x50/0x4f0 [ 2443.196346][T22607] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2443.202352][T22607] getname+0x8e/0xd0 [ 2443.206264][T22607] do_sys_openat2+0xf5/0x4d0 [ 2443.210889][T22607] ? build_open_flags+0x6f0/0x6f0 [ 2443.215920][T22607] ? find_held_lock+0x2d/0x110 [ 2443.220690][T22607] ? __context_tracking_exit+0xb8/0xe0 [ 2443.226163][T22607] __ia32_compat_sys_openat+0x13f/0x1f0 [ 2443.231720][T22607] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 2443.237193][T22607] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 2443.243803][T22607] __do_fast_syscall_32+0x65/0xf0 [ 2443.248836][T22607] do_fast_syscall_32+0x2f/0x70 [ 2443.253692][T22607] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2443.260027][T22607] RIP: 0023:0xf6ef9549 [ 2443.264220][T22607] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2443.283922][T22607] RSP: 002b:00000000f44f31a0 EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 2443.292347][T22607] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f44f31f0 [ 2443.300328][T22607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000f702f000 [ 2443.308301][T22607] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 22:06:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x9f000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:06:59 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r4 = socket(0x11, 0x3, 0x0) r5 = socket$inet(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendto(r4, &(0x7f0000000140)="61586482e4899d1df4a3e6cd86dd", 0xe, 0x0, &(0x7f00000000c0)=@xdp={0x2c, 0x0, r6}, 0x80) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r3, 0x89f8, &(0x7f0000000180)={'syztnl1\x00', &(0x7f0000000080)={'ip6tnl0\x00', 0x0, 0x29, 0x5, 0x1, 0x1c3, 0x31, @loopback, @local, 0x700, 0x700, 0x7, 0x2}}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000380), 0x0, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r8, 0x89f4, &(0x7f0000000480)={'sit0\x00', &(0x7f0000000400)={'syztnl2\x00', r6, 0x4, 0x80, 0x9, 0x10000, 0x20, @mcast2, @private0={0xfc, 0x0, '\x00', 0x1}, 0x20, 0x20, 0x2, 0x7}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=@ipv4_delroute={0x4c, 0x19, 0x2c0, 0x70bd2c, 0x25dfdbfd, {0x2, 0x10, 0x14, 0x5, 0xfd, 0x4, 0xfe, 0x2, 0x2000}, [@RTA_IIF={0x8, 0x3, r6}, @RTA_MULTIPATH={0xc, 0x9, {0xd81, 0x20, 0x0, r7}}, @RTA_PREFSRC={0x8, 0x7, @local}, @RTA_IIF={0x8}, @RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @LWTUNNEL_IP_TOS={0x5, 0x5, 0x8}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x44000}, 0x4008080) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:06:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x500}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2443.316292][T22607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2443.324270][T22607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:06:59 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) (fail_nth: 2) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x8, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x600}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xaece, 0x0) 22:07:00 executing program 0: r0 = syz_io_uring_setup(0x3fe0, &(0x7f0000000140)={0x0, 0x451b, 0x8, 0x80000000, 0xffffffff}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x4000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000040)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) write$FUSE_INIT(r3, 0x0, 0x0) syz_fuse_handle_req(r3, &(0x7f00000021c0)="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", 0x2000, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) preadv(r3, &(0x7f00000000c0)=[{&(0x7f00000002c0)=""/55, 0x37}], 0x1, 0x0, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x8, 0x110, r3, 0xc5e5d000) r4 = inotify_init() syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x1, 0x0, @fd=r4, 0x0, 0x0, 0x0, {0x8200}, 0x1}, 0x0) inotify_init1(0x80800) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2443.594268][T22621] loop0: detected capacity change from 0 to 1036 [ 2443.624823][T22626] FAULT_INJECTION: forcing a failure. [ 2443.624823][T22626] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2443.652588][T22626] CPU: 1 PID: 22626 Comm: syz-executor.5 Not tainted 5.15.0-rc7-syzkaller #0 [ 2443.661395][T22626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2443.671466][T22626] Call Trace: [ 2443.674759][T22626] dump_stack_lvl+0xcd/0x134 [ 2443.679379][T22626] should_fail.cold+0x5/0xa [ 2443.683995][T22626] strncpy_from_user+0x34/0x3e0 [ 2443.688874][T22626] getname_flags.part.0+0x95/0x4f0 [ 2443.689833][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2443.694009][T22626] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2443.694054][T22626] getname+0x8e/0xd0 [ 2443.694088][T22626] do_sys_openat2+0xf5/0x4d0 [ 2443.694119][T22626] ? build_open_flags+0x6f0/0x6f0 [ 2443.694146][T22626] ? find_held_lock+0x2d/0x110 [ 2443.694180][T22626] ? __context_tracking_exit+0xb8/0xe0 [ 2443.694220][T22626] __ia32_compat_sys_openat+0x13f/0x1f0 [ 2443.694251][T22626] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 2443.694295][T22626] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 2443.694335][T22626] __do_fast_syscall_32+0x65/0xf0 [ 2443.694365][T22626] do_fast_syscall_32+0x2f/0x70 [ 2443.694394][T22626] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2443.769361][T22626] RIP: 0023:0xf6ef9549 [ 2443.773450][T22626] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2443.793076][T22626] RSP: 002b:00000000f44f31a0 EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 2443.801505][T22626] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f44f31f0 [ 2443.809491][T22626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000f702f000 [ 2443.817473][T22626] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2443.825453][T22626] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2443.833435][T22626] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:07:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0x700}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x9, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x400448c9, 0x0) [ 2444.129083][T22644] loop0: detected capacity change from 0 to 1036 22:07:00 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0xffffffff, 0x0, 0x0, 0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x100010, r0, 0x8000000) r4 = mmap$IORING_OFF_SQES(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1000019, 0x810, r0, 0x10000000) r5 = syz_io_uring_setup(0x209c2, &(0x7f00000001c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000180)=@IORING_OP_SPLICE={0x1e, 0x2, 0x0, @fd_index=0x3, 0x25, {0x0, r0}, 0x0, 0xe, 0x1, {0x0, r8, r0}}, 0x6) r9 = syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r10, r11, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x8000043, 0x0, 0x0}, 0x0) r12 = openat$cachefiles(0xffffff9c, &(0x7f0000000040), 0x40442, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r13, &(0x7f0000000000)=ANY=[], 0xfffffecc) r14 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r15 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x8, 0x8010, r9, 0x0) syz_io_uring_submit(r15, r2, &(0x7f00000000c0)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x5, 0x0, r12, &(0x7f0000000080), r13, 0x3, 0x0, 0x0, {0x0, r14}}, 0x8) 22:07:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xa7010000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {0xff00}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xa, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:01 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) (fail_nth: 3) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2444.492327][T22668] loop0: detected capacity change from 0 to 1036 22:07:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x400448dd, 0x0) 22:07:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xc, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x2, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2444.796810][T22681] FAULT_INJECTION: forcing a failure. [ 2444.796810][T22681] name failslab, interval 1, probability 0, space 0, times 0 [ 2444.812013][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x3, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2444.883897][T22686] loop0: detected capacity change from 0 to 1036 [ 2444.926613][T22681] CPU: 1 PID: 22681 Comm: syz-executor.5 Not tainted 5.15.0-rc7-syzkaller #0 [ 2444.935422][T22681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2444.945493][T22681] Call Trace: [ 2444.948781][T22681] dump_stack_lvl+0xcd/0x134 [ 2444.953403][T22681] should_fail.cold+0x5/0xa [ 2444.957934][T22681] ? __alloc_file+0x21/0x280 [ 2444.962554][T22681] should_failslab+0x5/0x10 [ 2444.967076][T22681] kmem_cache_alloc+0x5e/0x390 [ 2444.971876][T22681] __alloc_file+0x21/0x280 [ 2444.976317][T22681] alloc_empty_file+0x6d/0x170 [ 2444.981211][T22681] path_openat+0xe4/0x2740 [ 2444.985658][T22681] ? __lock_acquire+0x162f/0x54a0 [ 2444.990801][T22681] ? path_lookupat+0x860/0x860 [ 2444.995591][T22681] ? mark_lock+0xef/0x17b0 [ 2445.000031][T22681] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2445.006045][T22681] do_filp_open+0x1aa/0x400 [ 2445.010572][T22681] ? may_open_dev+0xf0/0xf0 [ 2445.015103][T22681] ? alloc_fd+0x2f0/0x670 [ 2445.019448][T22681] ? lock_downgrade+0x6e0/0x6e0 [ 2445.024324][T22681] ? rwlock_bug.part.0+0x90/0x90 [ 2445.029285][T22681] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2445.035548][T22681] ? _find_next_bit+0x1e3/0x260 [ 2445.040429][T22681] ? _raw_spin_unlock+0x24/0x40 [ 2445.045301][T22681] ? alloc_fd+0x2f0/0x670 [ 2445.049669][T22681] do_sys_openat2+0x16d/0x4d0 [ 2445.054370][T22681] ? build_open_flags+0x6f0/0x6f0 [ 2445.059411][T22681] ? find_held_lock+0x2d/0x110 [ 2445.064201][T22681] ? __context_tracking_exit+0xb8/0xe0 [ 2445.069699][T22681] __ia32_compat_sys_openat+0x13f/0x1f0 [ 2445.075272][T22681] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 2445.080750][T22681] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 2445.087337][T22681] __do_fast_syscall_32+0x65/0xf0 [ 2445.092362][T22681] do_fast_syscall_32+0x2f/0x70 [ 2445.097222][T22681] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2445.103559][T22681] RIP: 0023:0xf6ef9549 [ 2445.107622][T22681] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 22:07:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xb13e0000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2445.127250][T22681] RSP: 002b:00000000f44f31a0 EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 2445.135681][T22681] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f44f31f0 [ 2445.143641][T22681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000f702f000 [ 2445.151606][T22681] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2445.159569][T22681] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2445.167529][T22681] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:07:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x4, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:01 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = fork() syz_open_procfs(r5, &(0x7f0000000300)='net/udp\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x2, 0x2010, r3, 0xd36a9000) [ 2445.299462][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xd, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x400454ca, 0x0) 22:07:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x5, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2445.516871][T22713] loop0: detected capacity change from 0 to 1036 22:07:02 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) (fail_nth: 4) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2445.683006][T22713] loop0: detected capacity change from 0 to 1036 22:07:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xf, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x6, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4004550a, 0x0) [ 2445.966709][T22733] FAULT_INJECTION: forcing a failure. [ 2445.966709][T22733] name failslab, interval 1, probability 0, space 0, times 0 22:07:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x7, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2446.032469][T22743] loop0: detected capacity change from 0 to 1036 [ 2446.097450][T22733] CPU: 0 PID: 22733 Comm: syz-executor.5 Not tainted 5.15.0-rc7-syzkaller #0 [ 2446.106258][T22733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2446.116320][T22733] Call Trace: [ 2446.119601][T22733] dump_stack_lvl+0xcd/0x134 [ 2446.124203][T22733] should_fail.cold+0x5/0xa [ 2446.128715][T22733] ? security_file_alloc+0x34/0x170 [ 2446.133922][T22733] should_failslab+0x5/0x10 [ 2446.138427][T22733] kmem_cache_alloc+0x5e/0x390 [ 2446.143212][T22733] security_file_alloc+0x34/0x170 [ 2446.148244][T22733] __alloc_file+0xd8/0x280 [ 2446.152672][T22733] alloc_empty_file+0x6d/0x170 [ 2446.157478][T22733] path_openat+0xe4/0x2740 [ 2446.161912][T22733] ? __lock_acquire+0x162f/0x54a0 [ 2446.166952][T22733] ? path_lookupat+0x860/0x860 [ 2446.171728][T22733] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2446.177732][T22733] do_filp_open+0x1aa/0x400 [ 2446.182249][T22733] ? may_open_dev+0xf0/0xf0 [ 2446.186769][T22733] ? alloc_fd+0x2f0/0x670 [ 2446.191103][T22733] ? lock_downgrade+0x6e0/0x6e0 [ 2446.195965][T22733] ? rwlock_bug.part.0+0x90/0x90 [ 2446.200934][T22733] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2446.207212][T22733] ? _find_next_bit+0x1e3/0x260 [ 2446.212087][T22733] ? _raw_spin_unlock+0x24/0x40 [ 2446.216949][T22733] ? alloc_fd+0x2f0/0x670 [ 2446.221305][T22733] do_sys_openat2+0x16d/0x4d0 [ 2446.226018][T22733] ? build_open_flags+0x6f0/0x6f0 [ 2446.231055][T22733] ? find_held_lock+0x2d/0x110 [ 2446.235854][T22733] ? __context_tracking_exit+0xb8/0xe0 [ 2446.241336][T22733] __ia32_compat_sys_openat+0x13f/0x1f0 [ 2446.246892][T22733] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 2446.252366][T22733] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 2446.258967][T22733] __do_fast_syscall_32+0x65/0xf0 [ 2446.264001][T22733] do_fast_syscall_32+0x2f/0x70 [ 2446.268874][T22733] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2446.275218][T22733] RIP: 0023:0xf6ef9549 [ 2446.279289][T22733] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2446.298904][T22733] RSP: 002b:00000000f44f31a0 EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 2446.307327][T22733] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f44f31f0 [ 2446.315304][T22733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000f702f000 [ 2446.323275][T22733] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2446.331264][T22733] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2446.339238][T22733] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:07:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x8, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2446.413216][T22743] loop0: detected capacity change from 0 to 1036 22:07:03 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xb93f0000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x11, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2446.756491][T22767] loop0: detected capacity change from 0 to 1036 22:07:03 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:03 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) (fail_nth: 5) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x40046602, 0x0) 22:07:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x300, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2446.808328][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2446.893327][T22778] FAULT_INJECTION: forcing a failure. [ 2446.893327][T22778] name failslab, interval 1, probability 0, space 0, times 0 22:07:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x90, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x500, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:03 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x4, 0x8, 0x0, 0x20000002}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2447.133723][T22794] loop0: detected capacity change from 0 to 1036 [ 2447.184483][T22778] CPU: 1 PID: 22778 Comm: syz-executor.5 Not tainted 5.15.0-rc7-syzkaller #0 [ 2447.193288][T22778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2447.203360][T22778] Call Trace: [ 2447.206650][T22778] dump_stack_lvl+0xcd/0x134 [ 2447.211268][T22778] should_fail.cold+0x5/0xa [ 2447.215793][T22778] ? tomoyo_realpath_from_path+0xc3/0x620 [ 2447.221530][T22778] should_failslab+0x5/0x10 [ 2447.226048][T22778] __kmalloc+0x72/0x320 [ 2447.230230][T22778] ? walk_component+0x171/0x6a0 [ 2447.235108][T22778] tomoyo_realpath_from_path+0xc3/0x620 [ 2447.240676][T22778] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2447.246951][T22778] tomoyo_check_open_permission+0x272/0x380 [ 2447.252870][T22778] ? tomoyo_path_number_perm+0x590/0x590 [ 2447.258558][T22778] ? path_get+0x5d/0x80 [ 2447.262737][T22778] ? lock_downgrade+0x6e0/0x6e0 [ 2447.267614][T22778] ? do_raw_spin_lock+0x120/0x2b0 [ 2447.272665][T22778] ? rwlock_bug.part.0+0x90/0x90 [ 2447.277633][T22778] tomoyo_file_open+0xa3/0xd0 [ 2447.282331][T22778] security_file_open+0x45/0xb0 [ 2447.287196][T22778] do_dentry_open+0x353/0x11d0 [ 2447.292041][T22778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2447.298307][T22778] ? may_open+0x1f6/0x420 [ 2447.302660][T22778] path_openat+0x1c9a/0x2740 [ 2447.307274][T22778] ? path_lookupat+0x860/0x860 [ 2447.312076][T22778] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 2447.318081][T22778] do_filp_open+0x1aa/0x400 [ 2447.322599][T22778] ? may_open_dev+0xf0/0xf0 [ 2447.327128][T22778] ? rwlock_bug.part.0+0x90/0x90 [ 2447.332081][T22778] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2447.338335][T22778] ? _find_next_bit+0x1e3/0x260 [ 2447.343205][T22778] ? _raw_spin_unlock+0x24/0x40 [ 2447.348069][T22778] ? alloc_fd+0x2f0/0x670 [ 2447.352418][T22778] do_sys_openat2+0x16d/0x4d0 [ 2447.357189][T22778] ? build_open_flags+0x6f0/0x6f0 [ 2447.362222][T22778] ? find_held_lock+0x2d/0x110 [ 2447.366997][T22778] ? __context_tracking_exit+0xb8/0xe0 [ 2447.372470][T22778] __ia32_compat_sys_openat+0x13f/0x1f0 [ 2447.378025][T22778] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 2447.383498][T22778] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 2447.390104][T22778] __do_fast_syscall_32+0x65/0xf0 [ 2447.395135][T22778] do_fast_syscall_32+0x2f/0x70 [ 2447.399995][T22778] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2447.406325][T22778] RIP: 0023:0xf6ef9549 [ 2447.410398][T22778] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 22:07:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x600, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2447.430014][T22778] RSP: 002b:00000000f44f31a0 EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 2447.438487][T22778] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f44f31f0 [ 2447.446466][T22778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000f702f000 [ 2447.454442][T22778] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2447.462416][T22778] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2447.470394][T22778] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 22:07:04 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x40049409, 0x0) [ 2447.932990][T22778] ERROR: Out of memory at tomoyo_realpath_from_path. 22:07:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xdc7f0000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x700, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x300, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:04 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:04 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4004ae8b, 0x0) [ 2448.206722][T22826] loop0: detected capacity change from 0 to 1036 [ 2448.259022][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:04 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x5, 0x0, r3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2, r5}}, 0x7fff) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0xff00, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x40b, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2448.585445][T22852] loop0: detected capacity change from 0 to 1036 22:07:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4004ae99, 0x0) 22:07:05 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x1000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x40c, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:05 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) io_uring_enter(r0, 0x4787, 0x241a, 0x0, &(0x7f00000002c0)={[0x0, 0x2]}, 0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r5 = syz_io_uring_setup(0x9c2, &(0x7f00000001c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001740)=@IORING_OP_WRITE_FIXED={0x5, 0x5, 0x2004, @fd=r3, 0x3, 0xfffffffffffffffb, 0x8, 0x1b, 0x1, {0x1, r8}}, 0x10001) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r10 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r9) splice(r9, 0x0, r10, 0x0, 0x4ffe6, 0x0) r11 = openat$binderfs_ctrl(0xffffff9c, &(0x7f0000001680)='./binderfs/binder-control\x00', 0x2, 0x0) r12 = openat$rdma_cm(0xffffff9c, &(0x7f00000016c0), 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(r9, 0x2, &(0x7f0000001700)=[r0, r11, r0, r4, r12, r3, r3], 0x7) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r13, r14, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) syz_io_uring_submit(r13, 0x0, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x4, 0x0, r4, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@llc={0x1a, 0x301, 0x0, 0xce, 0x53, 0x1, @local}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="8ab94465eaf6957b39a261356d9ea63f5ba0017476e7159bbb15b11030d465e0a118b28c16b6213ad88d7fcbf0b447474b1803c14cb7e1", 0x37}], 0x1, &(0x7f0000000340)=[{0x100c, 0x10c, 0xfffeffff, "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"}, {0x30, 0x113, 0x8, "324a9dba03b3d9b428a32e0e128e4ee973e2559e5e492089dba6d08673162b473b7ffc"}, {0xf4, 0x29, 0x6, "2cba93bd77b980d4df0008b27c6da339aa13da7790ee934e01ff112777828c1ab8bb91b8c3037bda692ea6f9a12472ba4fbda77088940e57773f427f5119213524e5d89932fbcb0414f87e86df7eea484952967ab1ad7cdef9789419490a04a6dc02c8f0a83628556fd223ba572e5cd74dc10974fc2992f20315f7ec0343b9f46f6e327e93d40a6709138b0b3a6cee80a6da8b94644a56bddec60f7ed840b09859aeb24f44aac9fece9ebda018e5dbd096df082490bcdaa0cd2eba1c9cb4b68f014cab35ffb951c3ee4a8616c6a3bb6bc0cde8ddacc32b19bbedfa48e01b1a7500f33d661b3130c9"}, {0xbc, 0x104, 0x1, "c4dfacfdc31f914ffca1212f1b65a194ee8bdbf450e07480a4dd837468eb8d7c4938ba882be18e444cb1cb75f4bf117724d284027a9eacef24dbfd236ad65da8ff8698928326d3be52ea342e2bc5497864a59c76cfa3c9bb4d5393d0a65d6d5cc3d08d1bb30c61277eda321fef02a231d52e782b690a28ef49b01bc47ad55a902cf52daafdf0adb5f4aa7fcb57a6a929e71f1e6b7844c4a931d4e95c2de9e90d08edda65c00f09b0f16a958391f0"}, {0x38, 0x10d, 0x8, "d3a8bf60dbb1abe5eb5089b8565312746cf9c03a6a835fb9998a42921384ea023a25e084ec2efebfbb43ee66"}, {0xdc, 0x29, 0x5, "5faa0c9ef95455f008f95fd097cd72c88d16638b4f3298cc3d529f798ad1524ba7407a42fb6e1d66c7c3cd499a98c0c0f87c3e77cf764d2f75dc94802d8f6c2218e9006613ad08d8f5dc9f24cc4984960335a96f6f3f062e776118c7090c35f824461ce1db37f1cc475c9af9bbbaa141f091b4e3a2baed46cdedc02ec381b8d317001a3b890eef930c6adafa47d5589a157ca9651d0c796a0a3a16c033a7df3390ec48f0f9a984671e53af95cef286a664509a70b32cc3ef83062982ed0b9151cec1a73be9a669d4078837d0e880ccdb"}], 0x1300}}, 0x6) 22:07:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x2000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:05 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x2, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xe8030000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x40085503, 0x0) [ 2449.388701][T22881] loop0: detected capacity change from 0 to 1036 22:07:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x500, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x3000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:06 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x40085507, 0x0) 22:07:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x4000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2449.737626][T22906] loop0: detected capacity change from 0 to 1036 22:07:06 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x3, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2449.818459][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x5000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x600, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2450.138137][T22928] loop0: detected capacity change from 0 to 1036 22:07:07 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/21, 0x15}, {&(0x7f0000000340)=""/211, 0xd3}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f0000000180)=""/113, 0x71}, {&(0x7f0000000440)=""/219, 0xdb}, {&(0x7f00000000c0)=""/43, 0x2b}], 0x6, 0xccc, 0xffff0001) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r5, &(0x7f0000000000)=ANY=[], 0xfffffecc) connect$inet6(r5, &(0x7f00000002c0)={0xa, 0x4e23, 0x3ff, @loopback, 0xfa}, 0x1c) dup2(r4, r3) 22:07:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x700, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x6000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x40086602, 0x0) 22:07:07 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x4, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xf4010000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x7000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2450.585308][T22948] loop0: detected capacity change from 0 to 1036 22:07:07 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x5, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2450.686592][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:07 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x6, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x8000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x900, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x40095505, 0x0) [ 2451.007235][T22970] loop0: detected capacity change from 0 to 1036 22:07:08 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x7, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0xff000000, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xa00, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xf7000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x40186366, 0x0) 22:07:08 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$get_persistent(0x16, r4, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r3, 0x89f6, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x4, 0x6, 0x3f, 0x2, 0x26, @dev={0xfe, 0x80, '\x00', 0x22}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7, 0x40, 0x6, 0x4}}) r6 = socket(0x11, 0x3, 0x0) r7 = socket$inet(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendto(r6, &(0x7f0000000140)="61586482e4899d1df4a3e6cd86dd", 0xe, 0x0, &(0x7f00000000c0)=@xdp={0x2c, 0x0, r8}, 0x80) r9 = socket(0x11, 0x3, 0x0) r10 = socket$inet(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r10, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendto(r9, &(0x7f0000000140)="61586482e4899d1df4a3e6cd86dd", 0xe, 0x0, &(0x7f00000000c0)=@xdp={0x2c, 0x0, r11}, 0x80) socket(0x11, 0x3, 0x0) r12 = socket$inet(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r12, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=@RTM_NEWMDB={0x98, 0x54, 0x1, 0x70bd2b, 0x25dfdbfc, {0x7, r8}, [@MDBA_SET_ENTRY={0x20, 0x1, {r11, 0x0, 0x1, 0x2, {@in6_addr=@dev={0xfe, 0x80, '\x00', 0x3d}}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r13, 0x0, 0x2, 0x2, {@ip4=@broadcast, 0x8edd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x2, 0x3, {@ip4=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x96dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r5, 0x1, 0x2, 0x3, {@ip4=@local, 0x715e4a26d113b73a}}}]}, 0x98}}, 0x10) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2451.479143][T22991] loop0: detected capacity change from 0 to 1036 22:07:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xb04, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x2}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:08 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r0) splice(r0, 0x0, r1, 0x0, 0x4ffe6, 0x0) r2 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x118b, 0x0, 0x0, 0x2ec, 0x0, r0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = getpid() r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f0000000380)) getpid() r8 = syz_open_procfs(r6, &(0x7f0000000080)='net/udplite6\x00') sendmsg$AUDIT_MAKE_EQUIV(r8, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x28, 0x3f7, 0x4, 0x70bd27, 0x25dfdbff, {0x7, 0x7, './file0', './file0'}, ["", "", "", "", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x20004880) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:08 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x8, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2451.851439][T23016] loop0: detected capacity change from 0 to 1036 [ 2451.886300][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x401c5820, 0x0) 22:07:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x3}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2451.978586][T23016] loop0: detected capacity change from 0 to 1036 22:07:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xc00, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x4}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2452.384395][T23042] loop0: detected capacity change from 0 to 1036 22:07:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xff000000, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:09 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x18, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x5}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xc04, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4020940d, 0x0) [ 2452.593210][T23061] loop0: detected capacity change from 0 to 1036 22:07:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x6}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2452.946571][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:09 executing program 0: sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x400, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0x20040000}, 0x3) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000380), 0x85c4) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r3) splice(r3, 0x0, r4, 0x0, 0x4ffe6, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x20, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x6d1, 0x6a}}}}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x400c000}, 0x8000) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xd00, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x7}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x402c5828, 0x0) 22:07:09 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x300, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2453.121978][T23083] loop0: detected capacity change from 0 to 1036 22:07:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x8}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0xffffff8d, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xf00, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x300}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:10 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x500, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x402c5829, 0x0) [ 2453.709467][T23111] loop0: detected capacity change from 0 to 1036 22:07:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x500}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2453.883702][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:10 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) io_uring_enter(r0, 0x3deb, 0x477, 0x0, &(0x7f0000000080)={[0x0, 0x6]}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') socket$inet6(0xa, 0x5, 0x2cbf91e9) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x4004, @fd_index, 0x2, 0x0, 0x0, 0x1e, 0x1, {0x1}}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r3, 0x17fa, 0x3895, 0x1, &(0x7f0000000040)={[0x9, 0x10000]}, 0x8) 22:07:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x1100, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x600}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:10 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x600, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x402c582a, 0x0) [ 2454.200496][T23133] loop0: detected capacity change from 0 to 1036 22:07:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x700}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x4, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0xfffffffc, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0x0, 0x10, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:11 executing program 0: lsetxattr$security_ima(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0), &(0x7f0000000340)=@sha1={0x1, "4724e997dd63184f1f9f3e1a10af764195a68b9c"}, 0x15, 0x3) ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xd, 0x50, r1, 0x8000000) syz_io_uring_setup(0x263d, &(0x7f0000000040)={0x0, 0x4ad6, 0x1a, 0x3, 0x142, 0x0, r0}, &(0x7f0000003000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000180)) r4 = syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) syz_io_uring_submit(r3, r6, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x5, 0x4007, @fd=r4, 0x9, &(0x7f0000000380)=""/145, 0x91, 0x10, 0x1, {0x0, r2}}, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r7) splice(r7, 0x0, r8, 0x0, 0x4ffe6, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000007, 0x50, r7, 0x8000000) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x1f00, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xff00}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x402c582b, 0x0) 22:07:11 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x700, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2454.854816][T23167] loop0: detected capacity change from 0 to 1036 22:07:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x2, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2455.006530][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x2000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x3, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x402c5839, 0x0) 22:07:11 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x1800, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2455.248988][T23191] loop0: detected capacity change from 0 to 1036 22:07:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x4, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:12 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r3 = openat$proc_capi20(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$kcm(r3, &(0x7f00000002c0)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x0, 0x3, 0x1, 0x0, {0xa, 0x4e24, 0xffff, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x80}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)="460907a46ff54729b1255dc6ddf3df8166d31d9bcac07facb91c29bfc5ee81f9b6e1621fca79313d874a44f60d9b70b9cdefe4eb1e6889abb60e3552014019ba4dcd61cbf9e03bf9d63fbce5a698fdeac1f89f5986", 0x55}], 0x1, &(0x7f0000000340)=[{0x74, 0xa, 0x200, "cfa841220fab87fe5e38e939635d3a370de6079507b6e2a8161c50587132222ac4f684fdbd4127607047159555200f237326bf059e11fe5f8c0b66f0b334f94e657ee62404edf1ab6cff642f21a975c923ce05ea6cec498c98ec6c26df423ce745b05d4275"}, {0x4c, 0x88, 0x1000, "639969923fc27634324acfcb55aa0d6667924659bbf5364fbd90ebbef982316db46330e4b42bb965537c79d0cc2de2c679468a59471e99467f3f0847e2ade2"}, {0x100c, 0x0, 0xe4, "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"}, {0x3c, 0x105, 0x400, "ee7b997374d81fcd3f08b3c4dfde086ff0df898a7238982ce3895113601a4f18dd7d26ad3c88973d6eb97fc95c1f"}], 0x1108}, 0x80) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:12 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0xff00, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x3f00, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:12 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRESHEX, @ANYRESDEC, @ANYBLOB="2366082cb2bc00000000", @ANYBLOB="11ffa8fcfbd3ffb9a131592e6d2c23c0a07539f6d575dfbf0698260b0900000000000000be6a9810b2b8df81affc63001c", @ANYRESDEC=0x0], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x5, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4048ae9b, 0x0) [ 2455.844967][T23220] loop0: detected capacity change from 0 to 1036 [ 2455.972376][T23220] loop0: detected capacity change from 0 to 1036 22:07:12 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) r6 = accept4$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c, 0x800) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) openat$binder_debug(0xffffff9c, &(0x7f00000002c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) syz_io_uring_submit(r1, r5, &(0x7f00000000c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x1, 0x0, r6, 0x0, &(0x7f0000000180)="670f5d1d9f84bc6cf4523f4cfcf50cd453ddbd2956010ce55c95bdc8f86995e14716c1ffdc761d96fde5bec3045677ab5c85a045aaa09d30a6b6da6cc15dcf85a6dca4c1e9232724a21fe6624d8d4234b89f365a02b639be90b90db3ef130e6870fa76e1488e9953d2bb7e2f89ee86635cb918c691a46044e3cbcb188df1ba9149d24e2127d528ef2d23180061f8af336bf75177944fa97c4cd0f0a4f2", 0x9d, 0x40010303, 0x1, {0x0, r7}}, 0x81) 22:07:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x6, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2456.014940][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x9000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x7, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:12 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x1000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4090ae82, 0x0) [ 2456.268070][T23252] loop0: detected capacity change from 0 to 1036 22:07:12 executing program 0: setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000040)="6e168953d3eea554b455d1d7", 0xc) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2456.408163][T23252] loop0: detected capacity change from 0 to 1036 22:07:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x8, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xff00, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2456.842721][T23283] loop0: detected capacity change from 0 to 1036 22:07:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x3}, 0x1c) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f0000000180), 0x8, 0xdcbd9a21530732d8) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:14 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) finit_module(r0, &(0x7f0000000040)='\x00', 0x3) 22:07:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x300, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x41015500, 0x0) 22:07:14 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x2000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xff0f, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2457.493387][T23295] loop0: detected capacity change from 0 to 1036 22:07:14 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r6) splice(r6, 0x0, r7, 0x0, 0x4ffe6, 0x0) syz_io_uring_submit(r1, r5, &(0x7f0000000040)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd=r7, 0x0, 0x0, 0x7f, 0x5, 0x0, {0x0, 0x0, r3}}, 0x921) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x853be000) 22:07:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x500, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:14 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x3000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x900000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x600, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x700, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2457.919257][T23326] loop0: detected capacity change from 0 to 1036 22:07:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2869684506d1db00"/31], 0x42) r2 = getpid() setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000200), 0x4) sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x4138ae84, 0x0) 22:07:14 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x4000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0xff00, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x1000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2458.220455][T23341] loop0: detected capacity change from 0 to 1036 22:07:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x1000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2458.326726][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x2000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:15 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x5000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x41a0ae8d, 0x0) 22:07:15 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r3) r6 = syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r4) sendmsg$DEVLINK_CMD_RATE_GET(r3, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000008}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r6, @ANYBLOB="00042cbd7000fadbdf254a0000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000f00a8007365636f6e646e616d650000080003000200000008000300060000000800030003000000080003000200000008e203000000000008000300010000000e00a80066697273746e616d65000000080001007063690011000200303030303a30303a31302e3000000000"], 0xa0}, 0x1, 0x0, 0x0, 0x4000000}, 0x4050) splice(r3, 0x0, r5, 0x0, 0x4ffe6, 0x0) io_uring_enter(0xffffffffffffffff, 0x1eb6, 0x5362, 0x2, &(0x7f0000000040)={[0x9, 0x7]}, 0x8) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x2000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2458.741653][T23367] loop0: detected capacity change from 0 to 1036 22:07:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x3000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2459.059664][T23389] loop0: detected capacity change from 0 to 1036 22:07:15 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad1da4cfea28a53b0ff4d6ec47d484fff60bfde3c2900102bafc9a6dfbe591cc36f46b3d776c03684506db2178"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x3000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:15 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x6000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x80046601, 0x0) 22:07:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x4000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2459.336160][T23406] loop0: detected capacity change from 0 to 1036 22:07:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x4000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2459.376558][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x5000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x5000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:16 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_READ_FIXED={0x4, 0x3, 0x4004, @fd_index=0x7, 0x8000, 0x5, 0x8, 0x19, 0x0, {0x0, r4}}, 0x6) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_CAP_X2APIC_API(r3, 0x4068aea3, &(0x7f0000000080)) [ 2459.664321][T23423] loop0: detected capacity change from 0 to 1036 22:07:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x80049363, 0x0) 22:07:16 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x7000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x6000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:17 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r3) splice(r3, 0x0, r4, 0x0, 0x4ffe6, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x2, 0x810, r3, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x6000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x7000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x8004ae98, 0x0) 22:07:17 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x8000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:17 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x2c0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x8bc6}, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xc, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766ddbbda0b8a1e244e46560f928", "0e380795", "6ca8687fe67900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2460.639721][T23453] loop0: detected capacity change from 0 to 1036 22:07:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x8000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:17 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x18000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2460.698012][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x7000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0xff000000, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:17 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0xf6ffffff, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:17 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4dfead1db00"/28], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x24, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x7, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2460.977038][T23475] loop0: detected capacity change from 0 to 1036 [ 2461.136116][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:18 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0xfeffffff, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x80085502, 0x0) 22:07:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x8000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:18 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r4) splice(r4, 0x0, r5, 0x0, 0x4ffe6, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r4, 0xc0185649, &(0x7f00000000c0)={0x9c0000, 0x7a55, 0x74d, r3, 0x0, &(0x7f0000000080)={0x9b0903, 0x4, '\x00', @p_u32=&(0x7f0000000040)=0x3}}) 22:07:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x2, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2461.719965][T23496] loop0: detected capacity change from 0 to 1036 22:07:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x3, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:18 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0xff000000, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x5, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x9000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x80086301, 0x0) 22:07:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x6, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2462.147856][T23520] loop0: detected capacity change from 0 to 1036 22:07:18 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f0000000180)="a2cc221f344d07e2deebba4e9a1702562f185da46894b1452f661023138310", 0x1f, 0x40, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:18 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0xfffffff6, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xa000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x8, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2462.502067][T23540] loop0: detected capacity change from 0 to 1036 [ 2462.634090][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:19 executing program 0: r0 = syz_io_uring_setup(0xbfe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x10, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x80086601, 0x0) 22:07:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xb040000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x12, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:19 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter6\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$wireguard(&(0x7f00000001c0), r3) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r3, 0x89fa, &(0x7f00000003c0)={'syztnl1\x00', &(0x7f0000000340)={'syztnl2\x00', 0x0, 0x29, 0x1, 0x9, 0x1, 0x5d, @loopback, @loopback, 0x80, 0x10, 0x0, 0x8}}) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000000b00)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000b40)=ANY=[@ANYBLOB="b8060000", @ANYRES16=r4, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="57e124cf5d2ff1a18d645e0c080000003129112e03d6087495db53d0"], 0x6b8}, 0x1, 0x0, 0x0, 0x8010}, 0x20008880) r6 = socket$caif_stream(0x25, 0x1, 0x2) ioctl$FIBMAP(r6, 0x1, &(0x7f0000000080)=0x6) syz_open_dev$vcsa(&(0x7f0000000040), 0x4, 0xa4100) 22:07:19 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0xfffffffe, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2463.082044][T23559] loop0: detected capacity change from 0 to 1036 22:07:19 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:20 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a00836b3bbe1633d32e175fd24306242d29a4cfea2884fff611f5e3c290ef69684506d1db000000000000200000000000000000186952f752ef7fa554c4e34d67b1a31c1bd50f573d87c58d951334d47f3de70977eb0531463d5b154ec8d6eba1"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x300, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xc000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x801c581f, 0x0) 22:07:20 executing program 0: syz_usb_disconnect(0xffffffffffffffff) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x69, 0x1f, 0x16, 0x40, 0x52b, 0x1803, 0x7698, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x83, 0x53, 0x7e}}]}}]}}, 0x0) syz_usb_control_io$hid(r3, 0x0, &(0x7f0000000a00)={0x2c, &(0x7f0000000040)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r3, &(0x7f00000003c0)={0x18, &(0x7f0000000180)={0x20, 0x6, 0xd, {0xd, 0xf, "dc799432354a41c0ff3ea6"}}, &(0x7f00000009c0)=ANY=[@ANYBLOB="005af04443f515a63c8185d404030a08"], &(0x7f0000000340)={0x0, 0xf, 0x49, {0x5, 0xf, 0x49, 0x6, [@ptm_cap={0x3}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x2, "1a8b250cc288af2fbbec03a99fe5e6e6"}, @ext_cap={0x7, 0x10, 0x2, 0x12, 0x4, 0x7, 0x2}, @ssp_cap={0x20, 0x10, 0xa, 0x3, 0x5, 0x0, 0xff00, 0x4, [0x808000, 0xffd8, 0xc0, 0xffc00f, 0x3f00]}, @ptm_cap={0x3}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x2, 0x18, 0x1, 0x80, "58b084b6", "c1446e3f"}}, &(0x7f00000002c0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x9, 0x4, 0x1f, 0x5, 0x6, 0x8e63, 0x6}}}, &(0x7f00000008c0)={0x44, &(0x7f0000000400)=ANY=[@ANYBLOB="401ebb0000001c2fb4568b957f9d1875b4e6528b14caa2e6a6d43c826c78db82f5e992b3bad3c4b4fc035df5f8b0f70fcab7dda4e2bd7fd87a396f12a8f86de186c267425b0e7d6dce14abb084d7f217d70dfd1d827e74bbae0cd408db88f44b822e6e993bcb5c1de5c776bd7a0b15b01ab70ddc5317262091dab0dc1be8df6bb07dac409beede4242ba38e650c0b90a5db819e50f278a73feac493dc1c9e83ec63729a8fb46bef30f1c33b4edcd870ed36f9a2af34e222a2e5cef0316416093aa"], &(0x7f0000000500)={0x0, 0xa, 0x1, 0x7}, &(0x7f0000000540)={0x0, 0x8, 0x1, 0xaa}, &(0x7f0000000580)={0x20, 0x0, 0x4, {0x0, 0x1}}, &(0x7f00000005c0)={0x20, 0x0, 0x8, {0x60, 0x20, [0x0]}}, &(0x7f0000000600)={0x40, 0x7, 0x2, 0x1}, &(0x7f0000000640)={0x40, 0x9, 0x1}, &(0x7f0000000680)={0x40, 0xb, 0x2, "fabe"}, &(0x7f00000006c0)={0x40, 0xf, 0x2, 0xff}, &(0x7f0000000700)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, &(0x7f0000000740)={0x40, 0x17, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x28}}, &(0x7f0000000780)={0x40, 0x19, 0x2, "ec15"}, &(0x7f00000007c0)={0x40, 0x1a, 0x2}, &(0x7f0000000800)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000840)={0x40, 0x1e, 0x1}, &(0x7f0000000880)={0x40, 0x21, 0x1}}) syz_usb_ep_write(0xffffffffffffffff, 0xbc, 0x33, &(0x7f00000000c0)="ea9a7f617baeebcd4adcd0feac062f91acf1f63d454c7f135b305530f13a4539026f780da8c5117b4430ae6335d7ec039e160c") socket$inet_udplite(0x2, 0x2, 0x88) io_uring_enter(r0, 0x1900, 0xba9e, 0x3, &(0x7f0000000040)={[0x1000]}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r5 = open_tree(r4, &(0x7f0000000940)='./file0\x00', 0x89000) io_uring_enter(r5, 0x5cdd, 0xb3a3, 0x3, &(0x7f0000000980)={[0x7, 0x1]}, 0x8) io_uring_enter(r0, 0x6ff4, 0xb48a, 0x3, &(0x7f0000000080)={[0x400, 0xfffffff8]}, 0x8) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x1}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:20 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x2) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0xff00, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2463.538874][T23591] loop0: detected capacity change from 0 to 1036 [ 2463.652960][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xc040000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x8090ae81, 0x0) [ 2463.987971][ T1054] usb 1-1: new high-speed USB device number 11 using dummy_hcd 22:07:20 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x3) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x2, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2464.391273][ T1054] usb 1-1: New USB device found, idVendor=052b, idProduct=1803, bcdDevice=76.98 [ 2464.438385][ T1054] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2464.519867][ T1054] usb 1-1: config 0 descriptor?? [ 2464.570271][ T1054] gspca_main: sunplus-2.14.0 probing 052b:1803 22:07:21 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad2da4cfea2884fff60bf5e34290e4a96b5001d549380000000000000000000000000000004ebce34a7be67071b180dbfada895a8f75877901046103550c38e10e74f38485"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="c23d558957ca551560c31ccb826553be47dc059ba17c5618a6dc9a5b255caeb421ccd5bc15d94dc4", 0x28, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x3, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xd000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x8138ae83, 0x0) [ 2464.980965][T23645] loop0: detected capacity change from 0 to 1036 [ 2465.033972][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:23 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x20}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_NOP={0x0, 0x2}, 0x100) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r4) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r6) splice(r6, 0x0, r7, 0x0, 0x4ffe6, 0x0) sendmsg$NFT_BATCH(r7, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={{0x14}, [@NFT_MSG_DELFLOWTABLE={0x20, 0x18, 0xa, 0x101, 0x0, 0x0, {0xa, 0x0, 0xa}, [@NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x2}]}, @NFT_MSG_DELFLOWTABLE={0x40, 0x18, 0xa, 0x5, 0x0, 0x0, {0x0, 0x0, 0xa}, [@NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x4}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz1\x00'}]}, @NFT_MSG_DELRULE={0x38, 0x8, 0xa, 0x801, 0x0, 0x0, {0x2}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_RULE_HANDLE={0xc, 0x3, 0x1, 0x0, 0x2}]}], {0x14}}, 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000011) splice(r4, 0x0, r5, 0x0, 0x4ffe6, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) r8 = mmap$IORING_OFF_SQES(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x200000d, 0x11, r3, 0x10000000) syz_io_uring_submit(0x0, r8, &(0x7f0000000180)=@IORING_OP_WRITE_FIXED={0x5, 0x2, 0x2000, @fd_index=0x7, 0x7, 0x31, 0x4, 0x3, 0x1, {0x2}}, 0x8001) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r9, &(0x7f0000000000)=ANY=[], 0xfffffecc) 22:07:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x4, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:23 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x4) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xf000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:23 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000400)=ANY=[], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000240), 0x618b42, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x6}, 0x0, 0x100000000}, r2, 0x8, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000180), 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0x81a0ae8c, 0x0) [ 2466.516157][ T1054] usb 1-1: USB disconnect, device number 11 [ 2466.634880][T23673] loop0: detected capacity change from 0 to 1036 22:07:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x5, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2466.775000][T23673] loop0: detected capacity change from 0 to 1036 [ 2466.806213][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x11000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x6, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2466.946305][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 2466.946372][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 22:07:23 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x5) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x7, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x1f000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2467.416031][T23715] loop0: detected capacity change from 0 to 1036 22:07:24 executing program 0: prctl$PR_SET_ENDIAN(0x14, 0x1) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') prctl$PR_SET_ENDIAN(0x14, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xc0045878, 0x0) 22:07:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x8, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:24 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60be3c2ba99c28f4854a585ffcfa7f10a90ef69684506d1db00000000"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:24 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x6) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x20000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x300, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2467.671915][T23731] loop0: detected capacity change from 0 to 1036 [ 2467.799661][T23731] loop0: detected capacity change from 0 to 1036 22:07:24 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000400)='./bus\x00', &(0x7f0000000440), 0x10, &(0x7f0000002100)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000140000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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", @ANYRESDEC, @ANYBLOB=',\x00']) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) open(&(0x7f00000000c0)='./bus\x00', 0xa800, 0x2) chdir(&(0x7f0000000240)='./file0\x00') openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x4e141, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x401ffc000) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=@v2={0x2000000, [{0x4, 0x5}, {0x8, 0x6}]}, 0x14, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f0000000040)={0x22, 0x40, 0x2, 0x71, 0xc6}, 0x6) 22:07:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x3f000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x500, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xc0045878, 0x0) [ 2468.063033][T23761] loop0: detected capacity change from 0 to 1036 [ 2468.092963][T23765] fuse: Bad value for 'fd' 22:07:24 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x7) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2468.198935][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:24 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) r3 = syz_io_uring_setup(0x9c2, &(0x7f00000001c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r6}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000000000/0xf000)=nil, 0xf000, 0x64, 0x71276215fee9e3c2, {0x0, r6}}, 0x3) [ 2468.250934][T23761] loop0: detected capacity change from 0 to 1036 [ 2468.267678][T22249] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 22:07:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x600, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xfbffffff, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2468.642954][T23797] loop0: detected capacity change from 0 to 1036 22:07:25 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea28840a3d3cb26db3187554fff60bf507c290ef69684506d1db00000000000000"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:25 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') mmap$xdp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000003, 0x100010, r3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_dev$amidi(&(0x7f0000000040), 0x8001, 0x2000) preadv(r4, &(0x7f0000000200)=[{&(0x7f0000000080)=""/117, 0x75}, {&(0x7f0000000180)=""/100, 0x64}], 0x2, 0x37, 0xfffffffb) 22:07:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xc0085504, 0x0) 22:07:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x700, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:25 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x8) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xfdfdffff, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2469.231573][T23810] loop0: detected capacity change from 0 to 1036 [ 2469.293095][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. 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Check SNMP counters. 22:07:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0xff00, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:25 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) openat$cgroup_ro(r3, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) 22:07:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xff000000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x1000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xc0189436, 0x0) 22:07:26 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x4800, &(0x7f0000000040)={0x0, 0xe4de, 0x10, 0x0, 0x35c, 0x0, r3}, &(0x7f0000003000/0xe000)=nil, &(0x7f000000e000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000180)) syz_io_uring_submit(r4, r2, &(0x7f00000001c0)=@IORING_OP_WRITE={0x17, 0x5, 0x2007, @fd=r3, 0x1, &(0x7f0000000340)="3d074dec05edfe6ac10f2353babf7f2e8b5640bb2d727fa813e16f309d3a8a375203861d0e65423015ce959bb40162cd01a900724d6b36d772ae8649b6a665c51066180c2489437f856410bdcf37b1f8e09c73968e23fccac6be63f54b724918eb16c5133b4f8d7bf6b2ae1180e897720836e325c0c1aa306d62ee0ee3f5eb34b6b6ccbdb17ecd2fa08dc927e2d3312a3cff22e70b1a07631e1bc34a32d489fb039f1e22e5195c7ece", 0xa9, 0xc, 0x1}, 0x80) r5 = openat$cgroup_root(0xffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r6) splice(r6, 0x0, r7, 0x0, 0x4ffe6, 0x0) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0x0, 0x80, 0x8}, 0xc) syz_io_uring_submit(r4, r2, &(0x7f0000000440)=@IORING_OP_FILES_UPDATE={0x14, 0x4, 0x0, 0x0, 0x4, &(0x7f0000000400)=[r5, r6, r8], 0x3, 0x0, 0x1}, 0x8) [ 2469.667316][T23838] loop0: detected capacity change from 0 to 1036 [ 2469.808763][T23838] loop0: detected capacity change from 0 to 1036 22:07:27 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1dbfd00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x2000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:27 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x18) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xff0f0000, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xc018ae85, 0x0) 22:07:27 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') shutdown(r3, 0x1) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2470.785812][T23869] loop0: detected capacity change from 0 to 1036 22:07:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x3000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xffefffff, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:27 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x300) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:27 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r3) splice(r3, 0x0, r4, 0x0, 0x4ffe6, 0x0) ftruncate(r4, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) r5 = syz_io_uring_setup(0x4b13, &(0x7f0000000080)={0x0, 0x6167, 0x10, 0x0, 0x366}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000180)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) io_uring_enter(r0, 0x4f2e, 0x19a1, 0x2, &(0x7f00000001c0)={[0xffffffff, 0x5]}, 0x8) syz_io_uring_submit(r6, r7, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd_index, 0x0, 0x0, 0x0, {}, 0x0, {0x0, r8}}, 0xba) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x4000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2471.222894][T23897] loop0: detected capacity change from 0 to 1036 22:07:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xc020660b, 0x0) [ 2471.276761][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. 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Check SNMP counters. 22:07:29 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYRES16=r0], 0x42) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)=0x80) r2 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x78, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r4, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xffffefff, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x5000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:29 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x500) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:07:29 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000040)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2473.092125][T23930] loop0: detected capacity change from 0 to 1036 22:07:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x6000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2473.165540][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:29 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) io_uring_setup(0x1948, &(0x7f0000000080)={0x0, 0x983c, 0x4, 0x1, 0x213, 0x0, r3}) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PPPIOCCONNECT(r4, 0x4004743a, &(0x7f0000000040)=0x2) 22:07:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xfffffdfd, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x7000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:30 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d14495552000000000000000000000000000f9c76df0c9847195952960f474182def2a2bb639b61db5c2f13f55625ef3bbc4a6f577e496b7256362c0fe8764103846b30012eeb87e7ee568b56e2014ec928a127832e9bba9bdf10db19370bae2cb86db0e3a25b28dffd33911ba1b943af328bc1350118b1f1a50d8d0505dec91ec120763ba17bb7ee905656af932e900010000e7f89490da2150e53fe760e50000"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x101}, 0x0, 0x1000, 0x0, 0x0, 0xc}, 0x0, 0x2, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2473.552779][T23960] loop0: detected capacity change from 0 to 1036 22:07:30 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r5 = openat$mice(0xffffff9c, &(0x7f0000000180), 0x2001) r6 = socket(0x11, 0x3, 0x0) r7 = socket$inet(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) sendto(r6, &(0x7f0000000140)="61586482e4899d1df4a3e6cd86dd", 0xe, 0x0, &(0x7f00000000c0)=@xdp={0x2c, 0x0, r8}, 0x80) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r5, 0x89f1, &(0x7f0000000200)={'erspan0\x00', &(0x7f0000000340)={'gretap0\x00', r8, 0x1, 0x80, 0x4, 0x844e, {{0x1d, 0x4, 0x0, 0x8, 0x74, 0x66, 0x0, 0x3, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x1f}, @multicast2, {[@noop, @end, @timestamp_addr={0x44, 0x54, 0x5e, 0x1, 0x9, [{@rand_addr=0x64010102, 0x3ff}, {@private=0xa010100, 0x8}, {@broadcast, 0x5}, {@local, 0x10}, {@loopback, 0x88b2}, {@multicast1, 0x8}, {@rand_addr=0x64010102, 0x9}, {@initdev={0xac, 0x1e, 0x0, 0x0}}, {@rand_addr=0x64010102, 0x800}, {@loopback, 0x4}]}, @end, @end, @lsrr={0x83, 0x7, 0x74, [@initdev={0xac, 0x1e, 0x1, 0x0}]}]}}}}}) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg$inet(r3, &(0x7f0000000180), 0x0, 0x80) io_uring_enter(r0, 0x2ff, 0xffffffe, 0x1, 0x0, 0x43) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r10 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r9) splice(r9, 0x0, r10, 0x0, 0x4ffe6, 0x0) close(r10) r11 = mmap$IORING_OFF_SQES(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x2010, r4, 0x10000000) r12 = syz_open_dev$dri(&(0x7f0000000080), 0x80000000, 0x400401) syz_io_uring_submit(0x0, r11, &(0x7f00000000c0)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x4, 0x0, r4, &(0x7f0000000040)={0x8}, r12, 0x3, 0x0, 0x1}, 0x6) 22:07:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x8000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x2) 22:07:30 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x600) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2473.788347][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xfffffffb, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0xff000000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2473.921742][T23977] loop0: detected capacity change from 0 to 1036 22:07:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:30 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x700) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:30 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003ae423ad29a4cfea2884fff60bf5e3c290ef69684506d1dbfcff00"/42], 0x42) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000080), 0x152) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r4, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0xffffffff, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x2, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2474.282271][T23998] loop0: detected capacity change from 0 to 1036 22:07:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x3) 22:07:31 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x99, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) 22:07:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x3, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:31 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x1800) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2474.760118][T24025] loop0: detected capacity change from 0 to 1036 22:07:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x4) [ 2474.895679][T24025] loop0: detected capacity change from 0 to 1036 22:07:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x4, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x2}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x5, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2475.133679][T24047] loop0: detected capacity change from 0 to 1036 22:07:31 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06f60bf5e3c290ef69684506d1db00000001000000000000090000000000000000000000000f00000000"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x7, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:31 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0xff00) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:31 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_setup(0x288b, &(0x7f0000000340)={0x0, 0x5ed6, 0x2, 0x3, 0x273, 0x0, r0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000180)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x110, &(0x7f0000000200)=0x1, 0x0, 0x4) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r6, r7, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r7, &(0x7f00000002c0)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x4, 0x6000, @fd=r0, 0x9, 0x0, 0x0, 0x10, 0x0, {0x1}}, 0x3c9) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r9 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r8) splice(r8, 0x0, r9, 0x0, 0x4ffe6, 0x0) write$cgroup_pressure(r8, &(0x7f0000000040)={'some', 0x20, 0x7, 0x20, 0x1000}, 0x2f) 22:07:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x6, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x5) 22:07:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x3}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x7, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2475.712254][T24084] loop0: detected capacity change from 0 to 1036 [ 2475.757566][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x6) 22:07:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x8, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:32 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x1000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x4}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x300, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2476.086050][T24101] loop0: detected capacity change from 0 to 1036 22:07:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x500, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x5}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:33 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r0) splice(r0, 0x0, r1, 0x0, 0x4ffe6, 0x0) r2 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x0, 0x20, 0x4000002, 0x211, 0x0, r0}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r5) splice(r5, 0x0, r6, 0x0, 0x4ffe6, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000340)={0x0, 0x9b6, 0xd5, "5db4026c0ec343b01a5fc8891e853e31a29615325529a1a3a51884c578044b3b8ba4917ee010757e4da8a8306509d3af8301f37cb20ab0565b272a7339c7fe54e2a75b6f8eb126c897c4c43715c56dc680ddf2c9943e6e43c383f7401b36c651054a284ebae39f69c314c5290b443b37532f9fa3efd29c7a9fcd8182dbbee8cdd514fd52792d9bdca33782d512f16d67d8047c3a58960801f0175b8ec94f315dfc13043c7de46dad932d4342b97ba59787d994402868d0d59d3571a95cce0646f0c78f89778ca0873bff51b3e87d510bed49f25aeb"}, 0xdd) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x7) 22:07:33 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x48) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a496015f44fff60bf5e3c290ef69684506d1db0000000012a7b29670cda14300000000b8fbbbe2525686dd2db2df66ed9f20c63c379d8075daef10b9cef054fd3d4fd6896cf52bafed14d288fdcb2bf0ea98ba8a0c4a8c131cba38552593ec647a7e9a448ee05a20cea747628ba328281a89ff2dd859d2178258aae89fe89b57b2cbd2acdb834f5c156cabda726e8470a8"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0xe080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x3f, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendto$inet6(r0, 0x0, 0x0, 0x20000014, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x2, 0x18002) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000582000/0x2000)=nil, 0x2000, 0x1000002, 0x4010, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2476.490543][T24123] loop0: detected capacity change from 0 to 1036 22:07:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x600, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:33 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x2000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x6}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x700, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x8) [ 2476.829010][T24145] loop0: detected capacity change from 0 to 1036 22:07:33 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="20f60bf5e3c290ef69684506d1db00"/30], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0xff00, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x7}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x1000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2477.074844][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2477.205564][T24166] loop0: detected capacity change from 0 to 1036 22:07:34 executing program 0: sendmmsg(0xffffffffffffffff, &(0x7f0000007680)=[{{&(0x7f0000000040)=@phonet={0x23, 0x1, 0x7, 0x6}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000340)="848f856578d540b5e71e50f3d95cd696bc9669d742736f1b62ea3d13e4d43451d94c5e651186fd484b83f56f974833d77c03ee383583f3ad3d09d423ded5b6aa59d2585c1372de3f7bd6dd58948ec412ddacf15f91c8049c88e587819651aacfdaf5f2715ad76b5d9592020b6cf6d1ab41d32eed7635fba9c2f8495a0cea53712401c15c375cef73597e75cc5339c3bacf358b354e39b316244264448aba53c41d81d5fc0e5d5eec2dbd468f38c83c8ba9380f3340e22d2862c0dc8613fd8286cfebc260c1178b26cfe96aae2a03215d8b939f41c948", 0xd6}, {&(0x7f0000000180)="fe8892dea07378aaf2cfaf651fbe0ba0dd353a9cb3e7de7b4929", 0x1a}], 0x3, &(0x7f0000000440)=[{0x84, 0x105, 0x4, "ecadd64a0e695862c28ce499ffceeccb41c0f0adbd8a73d4b012c252145f19d087e3915c19d6c625166b73b1e9428836bee80fa1152be6c5d16a0933a03adf4809d12d90dcda9c7872b50d205e697a472939e3ceda611a8770e1e0b0071790b88f8fb7a1b5edf02f0fc1ac85d578f9053f69a71839f2"}, {0xd0, 0x10c, 0x5, "75d5129d3039b9f2eade2e0fac12347cc0dee561c5fb70b49d64c2b004a669635ebf0727b0ee07349900014c1160cf501796ae71d9b194e0c140aeb3f610cdb9c601ce183531fa88b72b100de30f1186c34cd0300e5544ce6989650f45b1ddb59eb4fb6f16667e6fd376cd8fd8ce680302227f6f36a11f10bf885b864689fcd9396751c798a48a1453d304d112cad3cd05f58c4468d292d6f50ef6bd25534affc386eb12703efeb4ab2ed5dccc4ad0c83b8ffae9b73c49a2254ce181a119c38f0b074d73"}, {0xe8, 0x1, 0x6, "547e7631eef07e9f2a3162c9b1f43c0f3ffed7af9e5ba31a1601a6c1d4b90dddae4d4ef866f9142509531a4dd5915a0ac9d3519dceb99f373be8b38a1aeeb804c551c7640e472024e6f6fbbf010de562bc8e4e183af9d4a43aec8b7abc563fc9b8460f4f1f99f0b58a8f192081979ebb30a94609080949450f2a73c44c1baac8bc0f8cf4ef444d30dabd8100861cf73781358885a9078cfec99d4cde55b849096caceb29ea4aa9ca7da2b237ba574a2b938584d71f8dcd958d4cce0517934f8315a512489b91a9c6ccecd42f5a17cf9551a3b8c8564e5bf3f962bf5f"}, {0xc0, 0x103, 0x0, "5b6e6818b334c0b37d40c37bbb0b3f60087647e97f5b877e3488f73fd834728bceb6efce70cacc9d2edb53412b4d7cfd59d702ecbe4663b0c328da80bec75c5ce517efc7146913e81927ae3530df5580d0db4b1fbe8dfebed4e24188bc613ee3e586fc0d53bdbdba29984dce23f4f5ea22bd9c59ac09df60765faae6c732e7155aee2babcd6b2bc46ed08148d5c7f1d587e0e59a51c6a6570f98c16f12ed2242fce575a4d5ca341d087f8c32e59f91207e0722c5"}, {0xc4, 0x36, 0xffffffff, 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{&(0x7f0000006140)="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0x1000}, {&(0x7f0000007140)="ffb4f25927d1983bdbc2f7508747cb5b597cb95b7255468ff1e596203a4b88defb3a59152b370d0dc0aa9f89e24961e0868d32df855055dda47e6f5d8286a3f8967848c15e07770a74a8f89d8889c3911d26743093489771df893b6e867916f2836819ceccf707a68a10c32e6cf1a0e13f6f79ee4e1529ac66f3fd1081f7348c6ff9e5c02cb8c3083268a9929b52385deb4a9bdf8726dc1795ac1001a7921b32bfac04a7f68aca38aa7beb578329983fc55cf097cb031415c18010d5f8ea5974cdf8359f07485aad72f82c7cfb09ef8fe9eb54fb941f7384ff8e4e", 0xdb}, {&(0x7f0000007240)="95e09acfb9a1df547be904f549d65295698cff35016711eb53c9440b95c17f16e56b0ea3ce355a3d19c32bfa5a100bdcbed7fc1d7968cc41764863ae7e5b12d076777589cb4a208e890783a9143c3df4d47455aed7a391bfab6ef1bad4f4c4065515c992c056ab440784352d060cac3b9881a7f6187236ecc7da05f49543732284698484dee61f3bc6ab3512465d1c292ac17966f34d840542d3613a565ec2f8c80323", 0xa3}, {&(0x7f0000007300)="5857254308e87b456e0b0e1ea3a46bc5a6186ed0b9c840511edb8740cb2531367120c45828fcaefd32ab702c95ca4cf1dd6a35ace958fa0421cc61ed2775b0ec62c68143488e1da0d67faf0ceee85a1ffbe9e47f0c1defa7e2baeafdb3642c8b0529c1e24bb1b1c8a37a573005034a0b56d01daa115b7622fc7cf686d8c33997", 0x80}, {&(0x7f0000007380)="740be72eade0533a8ea42744f66c434cc63f8c84303c61a482b10c6a43eb2b2f0b0d80124b98784db62677afbdb23bc0d70f00cf8f08e430d1af52c27cde434295754a82c2ae43b2cb0318dcadd436367f97ff05a8dc80179736994f", 0x5c}, {&(0x7f0000007400)="27a39dfd441d8a3e7ddde63edf503b65cab790cc3381a9a50725fbd27c1e849212027d00c439a823d84e9156e1e3d1aef9bbfd076f0875f003a54088137de2ff4a3fce29d3faa987e94522222dc5f4079d7553876064e44c9f6dc014d3eec36893b186731bceb8222488fe968e2494d8b954dc582f7ce1180b7c16d4670f73ae05e6cdd61ea17bfa3f37fc4ca82ba133479baf5b0cfd6239dcd1087ac9f306c1bf823e24ef0e87fed88e572973e3f6ffad1ef51bbd27983ac80786dac64c3fc6f0bebf6c097f392cf18e6d0608fe62", 0xcf}, {&(0x7f0000007500)="9a5b6022ee2d59e785e0198e112e24c4cd59d7222572702f06b1b9d468310d86a10b0b01d994afc06ed24d36ebed", 0x2e}], 0x8, &(0x7f0000007580)=[{0x10, 0x10c, 0x0, "1b80"}, {0xc4, 0x84, 0x2, "f366b288ffdec56d4d60a40871757e1a5cd4d3760ede2f0104bd52f58940fe39a2e052ac8d28d8332ee904141b440d71aa9b58fa496aaad95033646d471d2df16eca01094c01bab2d28799e57d8d0e0e18d4b36158f4063bf5ecddd2ddc68025488a5c17e741ac58516562477c87f0e04bce35afef4f3ed4371d3ff6e2faa3f6ee342ef8185737fd948c8dc542aa4c91d6d52a462be02e366f6fa0eb7052d08df52e2ea823f0e4e8073df005a1a6a457b7af6995b1"}], 0xd4}}], 0x7, 0x40855) r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x2000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x8}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x9) 22:07:34 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x3000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x3000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2477.816882][T24187] loop0: detected capacity change from 0 to 1036 22:07:34 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd=r3, 0x0, 0x0, 0x0, 0x1}, 0x45) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x9}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2478.191178][T24209] loop0: detected capacity change from 0 to 1036 22:07:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003af60bf5e3c290ef69684506d1db0000010000000000000000001000"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x4000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xa) 22:07:34 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r3 = syz_io_uring_setup(0x9c2, &(0x7f00000001c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r6}}, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index=0x4, 0xffffffff7fffffff, 0x0, 0x4, 0x4, 0x1, {0x0, r6}}, 0x8000) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xa}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x5000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:35 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) shutdown(r3, 0x1) recvfrom$inet(r3, &(0x7f0000000040)=""/137, 0x89, 0x21, &(0x7f0000000180)={0x2, 0x4e20, @multicast2}, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0xfffffecc) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000340)={'filter\x00', 0x7, 0x4, 0x3e4, 0x218, 0x0, 0x10c, 0x304, 0x304, 0x304, 0x4, &(0x7f00000001c0), {[{{@uncond, 0xbc, 0x10c}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @rand_addr=0x64010100, @multicast1, 0x1, 0xffffffff}}}, {{@arp={@rand_addr=0x64010102, @multicast2, 0xffffff00, 0x0, 0xf, 0x6, {@empty, {[0xff, 0x0, 0x0, 0xff, 0xff, 0xff]}}, {@mac=@multicast, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}}, 0x3, 0x0, 0x2, 0xb59, 0x7, 0x4, 'veth0\x00', 'team_slave_0\x00', {}, {}, 0x0, 0x200}, 0xbc, 0x10c}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @empty, @broadcast, @dev={0xac, 0x14, 0x14, 0x37}, 0x1}}}, {{@arp={@initdev={0xac, 0x1e, 0x1, 0x0}, @loopback, 0xff000000, 0xff, 0x2, 0x7, {@empty, {[0xff, 0xff, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0xff, 0xff, 0xff]}}, 0x2, 0x8, 0xff45, 0x3, 0x5, 0x1f, 'veth1_macvtap\x00', 'ipvlan1\x00', {0xff}, {}, 0x0, 0x201}, 0xbc, 0xec}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x8, 0x36, 0x647}}}], {{'\x00', 0xbc, 0xe0}, {0x24}}}}, 0x430) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2478.543353][T24232] loop0: detected capacity change from 0 to 1036 22:07:35 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x4000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xc}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x6000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xb) [ 2478.826130][T24245] loop0: detected capacity change from 0 to 1036 [ 2478.902214][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2478.942199][T24245] loop0: detected capacity change from 0 to 1036 22:07:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xd}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2479.197134][T24273] loop0: detected capacity change from 0 to 1036 22:07:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYRES16], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:36 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x5000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x7000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xc) 22:07:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xf}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:36 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) signalfd4(0xffffffffffffffff, &(0x7f00000002c0)={[0x7, 0x8]}, 0x8, 0x800) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r0) splice(r0, 0x0, r1, 0x0, 0x4ffe6, 0x0) r2 = syz_io_uring_setup(0x283f, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000005200000427bd7000ffdbdf251c08000600d5fa0000080006000500000008000100", @ANYRES32=0x0, @ANYBLOB="08c606000900006b6ce173d9cdfd31f9d49e843c2b2b20930a461235b87a90"], 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x1) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2480.035705][T24291] loop0: detected capacity change from 0 to 1036 22:07:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x8000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2480.180220][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x11}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0xff000000, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c5c7f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xd) [ 2480.418575][T24315] loop0: detected capacity change from 0 to 1036 22:07:37 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x6000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x90}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5d61ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xe) 22:07:38 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) socket$netlink(0x10, 0x3, 0x7) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:38 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x7000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024cf2c0b31937e99010006d101b16dfa67efc59e5d00003f5ca3c2dc"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4471}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x1a3) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180), 0xfffffffffffffde2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r4, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2481.522020][T24344] loop0: detected capacity change from 0 to 1036 22:07:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc98410f9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc98412f9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x300}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xf) 22:07:38 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x3, 0x0, @fd, 0xfffffffffffffeff, 0x0, 0x4, 0x0, 0x1}, 0x6) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) write$FUSE_INIT(r5, 0x0, 0x0) syz_fuse_handle_req(r5, 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", 0x2000, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) preadv(r5, &(0x7f00000000c0)=[{&(0x7f00000002c0)=""/55, 0x37}], 0x1, 0x0, 0x0) recvmsg$unix(r4, &(0x7f0000000940)={&(0x7f0000000680), 0x3, &(0x7f0000000640), 0x0, &(0x7f0000000540)=[@cred={{0x18}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}, @cred={{0x18, 0x1, 0x2, {0x0}}}, @rights={{0xc, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x18}}, @rights={{0xc}}], 0x9c}, 0x40000000) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000980)={{{@in=@initdev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@private}}, &(0x7f0000000a80)=0x38) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$get_persistent(0x16, r8, 0x0) r9 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) getresgid(&(0x7f0000000040), &(0x7f0000000180)=0x0, &(0x7f0000000240)) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r9, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=r10]) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000c00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000340)="175e1443694e22ab45716abbebd4c7e58af16df225983f3f87d8021fe7ae0a97f23ace50b037046fe34c6c3163a7e0b40f9a6f6b09a5f6fa11b4bb32ad0fadc9ba9433fee5fd767a7110b388fbe7b788026575133b34f9c642f44c4bbf1fc5a41a138793f5ba6abaae8fede88d3af66ca2791088b6c9034f54b44b06f75cd3cf0159517877fe4c2603e6caa992a73a5591330e815bfd77e7d78c27b7", 0x9c}, {&(0x7f00000001c0)="8d8dd0791604fa1ebbcee1ed4e8bec4c5bc5d7ac44ecf5de9c22337fe911a844b4433b0aef850d727acae7d3cac9ecef5d8959a138412b7a7eec4084d6b2da9d692ae4", 0x43}, {&(0x7f00000002c0)="58bfcb9ba060b9e86935803b056e4a0b01df46ee45779c6502b3919e89bce8eee62235023829c025932e3f69cbc6545f397f3f9f37c883b391c140", 0x3b}, {&(0x7f0000000400)="82de995dc6b0d1d94d7884d86479cb8dafa5ccc066350bde710aa436844f3de42d3d2e709f65054dcb6f4148dda42acf5d6ec0a15479f4ae20a3997e3227df84b240760279a3abb010f5d821fcef59a96c06aa1ba39c836eefd8bd931e95a2fdaee5bc7e5c98cd3d847edcbb471c1e44d5b9ae88989d1407987bf7dd42a82a5c9707a7cfd0702eff32d86f66e6fc20a9471335f4f359521d1979ace16ba1d80d64bf7c3df1fb57cd37c3dc7ee8155101ae0a6e767c9fcd25df6361f3fdcf9cfb70a5d9b3986b4e822e52aa5d4f84275517046b6c00ea505d873c8556f4994b342bd8510637f976fe3545cb9e5b30fa9eae", 0xf1}], 0x4, &(0x7f0000000ac0)=[@rights={{0x34, 0x1, 0x1, [r4, r4, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, r4, r4, r3, r3]}}, @rights={{0x18, 0x1, 0x1, [r4, r4, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [r0, r4, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4]}}, @cred={{0x18, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r4, r4, r5]}}, @cred={{0x18, 0x1, 0x2, {r6, r7, 0xee01}}}, @cred={{0x18, 0x1, 0x2, {0x0, r8, r10}}}], 0x124}, 0x880) ioctl$AUTOFS_IOC_FAIL(r4, 0x9361, 0x10001) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) [ 2481.932037][T24371] loop0: detected capacity change from 0 to 1036 22:07:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb35dbe073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x8000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be023ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x40b}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:38 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x5, 0x0, @fd=r0, 0x400, 0x0, 0x7fffffff, 0x3}, 0x10200000) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r3 = syz_io_uring_setup(0x9c2, &(0x7f00000001c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r6}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_OPENAT={0x12, 0x5, 0x0, 0xffffffffffffff9c, 0x0, &(0x7f0000000080)='./file0\x00', 0x8, 0x0, 0x23456, {0x0, r6}}, 0x2) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be033ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2482.438552][T24397] loop0: detected capacity change from 0 to 1036 22:07:39 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x7d7, &(0x7f0000000040)={0x0, 0xcefa, 0x10, 0x1, 0x135, 0x0, r0}, &(0x7f0000003000/0x2000)=nil, &(0x7f0000003000/0x3000)=nil, &(0x7f00000000c0), &(0x7f0000000180)=0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r6) splice(r6, 0x0, r7, 0x0, 0x4ffe6, 0x0) syz_io_uring_submit(r3, r5, &(0x7f00000001c0)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x4, 0x0, r7, 0x0, 0x0, 0x0, 0x40002020, 0x0, {0x3}}, 0xe30b) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x10) 22:07:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be053ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x40c}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c9000086ff00"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f0000000180)="c7b607b336b7f94a8db11d44bd892df60cb208f9c3624b145af7462e204d96010061d80507f5d16e", 0x28, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:39 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x18000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2482.771424][T24416] loop0: detected capacity change from 0 to 1036 [ 2482.818474][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be063ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x500}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be083ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2483.157028][T24443] loop0: detected capacity change from 0 to 1036 22:07:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x11) 22:07:39 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0xf6ffffff) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be103ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:40 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r4 = openat$uhid(0xffffff9c, &(0x7f0000000140), 0x802, 0x0) flistxattr(r4, &(0x7f0000000180)=""/87, 0x57) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f00000000c0)={'erspan0\x00', &(0x7f0000000080)=@ethtool_sset_info={0x37, 0x0, 0x5, [0x9]}}) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x600}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:40 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0xfeffffff) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be123ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db0000000000000000008b14615500000000000000"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x12) [ 2483.764657][T24469] loop0: detected capacity change from 0 to 1036 22:07:40 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_setup(0x2de7, &(0x7f0000001600), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) write$FUSE_INIT(r5, 0x0, 0x0) syz_fuse_handle_req(r5, &(0x7f00000021c0)="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", 0x2000, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) preadv(r5, &(0x7f00000000c0)=[{&(0x7f00000002c0)=""/55, 0x37}], 0x1, 0x0, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000180)=@IORING_OP_WRITE={0x17, 0x5, 0x4007, @fd=r5, 0x100000000, &(0x7f0000000040)="cce59fa52a2f9b79018422a75cd818238bb692caac2e4c9851012ca35903ad75eaf44101c4a9bcbf67bb5ca3bf4aadea22c439d2dbb2ce4ee75205b389fc219f7d11faa4e27646a22a0fb114465267011a946b995f8137a8f1982f32d430c39215f24583f72df22caaea3fb7b22cad75ecad74e916098ef4ad4647b63dcabb03bdc065c6276f484630feaa25f84a55ed5d3acea96c8e", 0x96, 0x10, 0x1}, 0x2) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b5c038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2483.934771][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x700}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2484.090449][T24495] loop0: detected capacity change from 0 to 1036 22:07:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74028008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:40 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/150, 0x96}], 0x1, 0x7, 0x5) 22:07:40 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0xff000000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x13) 22:07:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x900}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74048008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:41 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x5e42, 0x0, 0x10000000, 0xfffffffe}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2484.524474][T24515] loop0: detected capacity change from 0 to 1036 [ 2484.544213][T22249] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 22:07:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x100) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db070000feff0000000000000000000000d083c3942093e967b591978c91cacee4c55fc4364c4b421e167bff926e7532320b5a05978ff30b29878728c4b692dde6295e81c678b2f1f44017c2d5"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x41c1, 0x210, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x7ff, 0x0, 0x8, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74078008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x14) 22:07:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xa00}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:41 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240)={0x0, 0x10, 0x8, 0x4000000, 0x1}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000002000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') r4 = syz_open_dev$media(&(0x7f0000000040), 0x2, 0x102) sendfile(r4, 0xffffffffffffffff, &(0x7f0000000080), 0x5) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1000000, 0x10, r0, 0x0) r6 = mmap$IORING_OFF_SQES(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x3, 0x10010, r3, 0x10000000) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000180)=@IORING_OP_TIMEOUT={0xb, 0x4, 0x0, 0x0, 0x1, &(0x7f00000000c0), 0x1, 0x1, 0x0, {0x0, r7}}, 0x1) 22:07:41 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0xfffffff6) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2485.458205][T24542] loop0: detected capacity change from 0 to 1036 22:07:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74108008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:42 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$VIDIOC_G_MODULATOR(r1, 0xc0445636, &(0x7f0000000000)={0x4b, "d78b53643cb40b5c8d09427e1152ea925c117cda9573a92f0dd09631a6f66a52", 0x22, 0x10000, 0xca, 0x10, 0x4}) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 22:07:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74128008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xb04}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038010f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2485.897928][T24570] loop0: detected capacity change from 0 to 1036 22:07:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x15) 22:07:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00e0ff00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:43 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0xfffffffe) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038012f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xc00}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x16) 22:07:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a5deb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2486.551745][T24595] loop0: detected capacity change from 0 to 1036 22:07:43 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000000)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x9]}) 22:07:43 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000340)={0x0, 0xfffff7ff}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) r5 = syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r3) splice(r3, 0x0, r4, 0x0, 0x4ffe6, 0x0) io_uring_enter(r3, 0x2de6, 0xba1f, 0x1, &(0x7f0000000040)={[0x81, 0x9]}, 0x8) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x80, r5, 0x820, 0x70bd2d, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0xd}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}]}, 0x80}, 0x1, 0x0, 0x0, 0x20040081}, 0x8015) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 2486.711228][T24595] loop0: detected capacity change from 0 to 1036 22:07:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xc04}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb02921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x17) 22:07:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r1) splice(r1, 0x0, r3, 0x0, 0x4ffe6, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f00000000c0)={0x1000002, {}, 0x0, {}, 0x0, 0x12, 0x0, 0x10, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0xfffffffe]}) r4 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000000)={0xffffffffffffffff, r2, 0x10}, 0x10) write$binfmt_elf64(r4, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0xc7, 0x7f, 0x6, 0x7, 0x3, 0x6, 0xde8b, 0x30f, 0x40, 0x1fd, 0x2000, 0x6, 0x38, 0x2, 0x8001, 0x3, 0x1071}, [{0x7, 0x6fe98266, 0x6, 0x100000000, 0x3, 0x100000000, 0x8, 0x1}, {0x6474e552, 0x7, 0x3156, 0x0, 0x568, 0x7fffffff, 0xd3b8, 0x7}], "9ad11c6ea1e9aa40d2e87072a9496d4ca00acce4af950fd7565d566a6004a5ddd66fb0e4643438b80809f8340c9cc51da6c8838eef01012d73feeed198c51633799d46401efba8778b338f7937bf122c4d7d70817091e17eb1f83e4d4aeecd421699ba7bbe74b270d46299d070e292f349a50baca5ad4b095eb2bf472b76405251981582eabc313cb3fb04475bef59faaa08586503f77c570daeaf034849e80029acb067", ['\x00', '\x00', '\x00']}, 0x454) [ 2486.956707][T24627] loop0: detected capacity change from 0 to 1036 [ 2486.989477][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db000000000000000000000000000000005afe3dbdd97b906efe114c7bb8703dbcaf9f4a6ea37204e7c925430398c57c96278aa4ce5f67fa0b82fa22690178eaf63883e7da19d4a69431b87be64896123f1a8a66d8b9084034c699f229f8ba93fb09ed85c3bad738b7d061463cd65be3b0"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x80, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xd00}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b55c681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x18) 22:07:44 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) socket$inet_udplite(0x2, 0x2, 0x88) syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_setup(0x15ae, &(0x7f0000000340)={0x0, 0x588, 0x4, 0x3, 0x3dc}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f00000002c0), &(0x7f00000003c0)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000180)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0, 0x0, {0xedec6895d0827f60}}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r3) splice(r3, 0x0, r4, 0x0, 0x4ffe6, 0x0) io_uring_enter(r3, 0x734, 0x46bc, 0x3, &(0x7f00000004c0)={[0x6, 0x9b4f]}, 0x8) r5 = openat$autofs(0xffffff9c, &(0x7f0000000040), 0x303500, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r6) splice(r6, 0x0, r7, 0x0, 0x4ffe6, 0x0) signalfd(r6, &(0x7f0000000080)={[0x75b, 0xe2d]}, 0x8) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f0000000200)=[{0xffffffffffffffff, 0x4102}], 0x1, &(0x7f0000000440)={r8, r9+60000000}, &(0x7f0000000480)={[0x8, 0x4]}, 0x8) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=0x0, @ANYRESDEC]) [ 2488.085356][T24655] loop0: detected capacity change from 0 to 1036 22:07:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564680a49851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2488.222871][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xf00}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681249851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x19) [ 2488.472572][T24682] loop0: detected capacity change from 0 to 1036 22:07:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7f}}, './file0\x00'}) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) sendfile(r0, r2, &(0x7f0000000080)=0x100, 0x0) 22:07:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564682f49851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x1100}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2488.857843][T24704] loop0: detected capacity change from 0 to 1036 22:07:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x200}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) openat$vimc1(0xffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba0200", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x1a) 22:07:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x1f00}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:45 executing program 0: r0 = syz_io_uring_setup(0x3fe1, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_submit(r1, r2, &(0x7f00000001c0), 0x7b4) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='net/dev_mcast\x00') syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000180)=[{{&(0x7f0000000040)=@tipc=@nameseq={0x1e, 0x1, 0x2, {0x2, 0x4, 0x1}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000340)="82557dd29ab08f43a94e7183564eb3e2b43e8c3bdda46fc6a03beecf2aa2553acec7a82dd543cf2dbc13cc4dc7f637b2aba34ae955c6c7868a3ef8a35a3b5d1b7de656f07a115785b9cfcde73647bf92a794bcfb9c31420728d5d5ff5e7efe1ff01f268ab877d8a2f99ce9d990403e61e5778b6f09307b2c68c3cd10251119790d642cf9e8c7f769df81e5dc4cbf979a0a1d557e1cb52bd6b286eca34973ffd786dcdca3077d53e1b860af9a29f52b4fa0579652f346d4d56e6ccb8027ab3b16416ece092cc2d7410fe5cc78b922", 0xce}, {&(0x7f0000000440)="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", 0x1000}], 0x2, &(0x7f0000001440)=ANY=[@ANYBLOB="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"], 0x22c}}], 0x1, 0x4004011) 22:07:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba0300", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:45 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xc00}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) r1 = syz_open_dev$audion(&(0x7f0000000000), 0x8001, 0x620003) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 2489.393400][T24734] loop0: detected capacity change from 0 to 1036 22:07:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba0400", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x1b) 22:07:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c9000086ff00"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f0000000180)="c7b607b336b7f94a8db11d44bd892df60cb208f9c3624b145af7462e204d96010061d80507f5d16e", 0x28, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba0500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x2000}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYRESDEC, @ANYRES16, @ANYRES64, @ANYRESHEX, @ANYRES64=r1, @ANYRES32, @ANYRESDEC], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x2010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @empty}, 0x11) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0x8, 0xd19e26694646575c) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2489.783721][T24759] loop0: detected capacity change from 0 to 1036 22:07:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba0600", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r1) splice(r1, 0x0, r2, 0x0, 0x4ffe6, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x3f00}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x1c) 22:07:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba0700", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2490.214067][T24778] loop0: detected capacity change from 0 to 1036 22:07:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba0800", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0x9000}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000300", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2490.518404][T24798] loop0: detected capacity change from 0 to 1036 22:07:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c9000086ff00"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f0000000180)="c7b607b336b7f94a8db11d44bd892df60cb208f9c3624b145af7462e204d96010061d80507f5d16e", 0x28, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000240)=ANY=[], 0x42) r2 = getpid() sched_setscheduler(r2, 0x6, &(0x7f0000000180)=0x1) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x2059, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, '\x00', 0x36}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x1d) 22:07:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xff00}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = openat$btrfs_control(0xffffff9c, &(0x7f0000000140), 0x8002, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000340)={0x0, {}, 0x0, {}, 0x1013f500, 0x0, 0x19, 0x10, "61181d34bdb54a35d438fa1422bbb8bc3e5518b231c6bfbacaa36c17f5674b9146e391c9ac030cc5ad5f03001fd39af99249a64c5d8dd73b2e1f186c7d5aeb31", "fefce609a96a4d1e42b26c03cbc04bb6fcbdfddea1c614dc657a7e1cb87453e2", [0x6, 0x75bd7b26]}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x9, 0xffffffffffff4e77, 0x0, 0x5, 0xc, 0xc09e8d7ad5a04bca, "464989cdaef79a990b28e50b61a16d09d2dfe5a878e2aa5f2dac09988f228e782e968c593d2ccbc16ad0fba474875410f01c8f9787dd811e2e32f93f1e2c7ab5", "590f044381ac223a4ba6754d9fc0487cd00ef1a09302140b434907b87cec3fc23107ed495af28b0483b44df22bff03a0e44e7bac97c3369873197364d6b8f8be", "03cecd83b6a6c5d8097a4ff3247a59a28770b3d289bd45ae954b8334a911dfbf", [0x3, 0x8]}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x27c]}) 22:07:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000600", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xff0f}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x1e) 22:07:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69682ce86c28d48b9e020000000000085ff0c7750000"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xfffffff8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000700", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2491.835574][T24835] loop0: detected capacity change from 0 to 1036 22:07:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00ff00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2492.028222][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c9000086ff00"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f0000000180)="c7b607b336b7f94a8db11d44bd892df60cb208f9c3624b145af7462e204d96010061d80507f5d16e", 0x28, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {0xffff}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x27) 22:07:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000100)="b68278a1327a4b23af034bcaaf0eecee", 0x10}, {&(0x7f0000000340)="4451957559f2b2fe8272fc53ce634a10d0aa1aed5fdb65d752d99723769799266cd27cda71340e55e0355ae3875988c9772ca151ed052d61b6b938739c2b9f1ac2ce1e771ae0368a07367280a382d076c172337f240b4dd255f932cf79d66b09b348af192b1704882127bb68e278eb39c417f6e21d9a5bf44d7bc945264b26ca757253", 0x83}, {&(0x7f0000000140)="2bc8676b6c3f5b708712b83529db02f8a6199a34242c", 0x16}, {&(0x7f0000000180)="e719542db730fc5c64dd36f62b251ec5fadfde631423c3e547b64f05b3f9f8eb", 0x20}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000001400)="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0x1000}], 0x6, 0x7fffffff, 0x7) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000240)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000040)={0x0, {}, 0x0, {}, 0x80, 0x6, 0x4, 0x18, "58c76f24b09a4968cb23074e0ec9e4cea89efe547287948f7fc4fd08ba742afa7e40d584537b8416ad59cbbfd87c00e09d8ac404c743f51a10b5958d9fff3f0e", "8872adb7d39c692f459972de2fa780d2649722ebd1af97640e4648d31189ae53", [0x11, 0xbfac]}) 22:07:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a00a4ea69684506d138496cfcb4cc4208131bd2a7bc00"/49], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x200200, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) [ 2492.681348][T24863] loop0: detected capacity change from 0 to 1036 22:07:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x29) [ 2493.084783][T24891] loop0: detected capacity change from 0 to 1036 22:07:49 executing program 5: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) ioctl$I2C_SMBUS(r4, 0x720, &(0x7f0000000800)={0x0, 0x1f, 0x7, &(0x7f00000007c0)={0x1c, "34c1d80f230a2ad73ddc98a6d12116f500321ac801657a5bd441abde60b10188e4"}}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc7bcc871c727f515dac2a8ea9c9840bf9758bb351b7073ffc9a889dfcb63859ed7b505b74039508f0a63a51eb40921a936a8278d4ba50aae467e4f99500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x1]}) ioctl$AUTOFS_IOC_EXPIRE(r4, 0x810c9365, &(0x7f00000008c0)={{0x0, 0x7}, 0x100, './file0\x00'}) ioctl$LOOP_CLR_FD(r4, 0x4c01) fcntl$setpipe(r2, 0x407, 0x4) 22:07:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:50 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) ioctl$I2C_SMBUS(r4, 0x720, &(0x7f0000000800)={0x0, 0x1f, 0x7, &(0x7f00000007c0)={0x1c, "34c1d80f230a2ad73ddc98a6d12116f500321ac801657a5bd441abde60b10188e4"}}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc7bcc871c727f515dac2a8ea9c9840bf9758bb351b7073ffc9a889dfcb63859ed7b505b74039508f0a63a51eb40921a936a8278d4ba50aae467e4f99500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x1]}) ioctl$AUTOFS_IOC_EXPIRE(r4, 0x810c9365, &(0x7f00000008c0)={{0x0, 0x7}, 0x100, './file0\x00'}) ioctl$LOOP_CLR_FD(r4, 0x4c01) fcntl$setpipe(r2, 0x407, 0x4) 22:07:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x2, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x60908, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x7fff, 0x0, 0x80, 0x0, 0x97}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400041, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x34) 22:07:50 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), r0) splice(r0, 0x0, r1, 0x0, 0x4ffe6, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x8, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000000)={0x1000002, {}, 0x0, {}, 0x0, 0xa, 0x1, 0x10, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0xc9]}) [ 2493.858326][T24924] loop0: detected capacity change from 0 to 1036 22:07:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2493.965797][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2493.991163][T24930] loop_set_status: loop0 () has still dirty pages (nrpages=1) 22:07:50 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) ioctl$I2C_SMBUS(r4, 0x720, &(0x7f0000000800)={0x0, 0x1f, 0x7, &(0x7f00000007c0)={0x1c, "34c1d80f230a2ad73ddc98a6d12116f500321ac801657a5bd441abde60b10188e4"}}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc7bcc871c727f515dac2a8ea9c9840bf9758bb351b7073ffc9a889dfcb63859ed7b505b74039508f0a63a51eb40921a936a8278d4ba50aae467e4f99500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x1]}) ioctl$AUTOFS_IOC_EXPIRE(r4, 0x810c9365, &(0x7f00000008c0)={{0x0, 0x7}, 0x100, './file0\x00'}) ioctl$LOOP_CLR_FD(r4, 0x4c01) fcntl$setpipe(r2, 0x407, 0x4) 22:07:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x3, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x4a) 22:07:50 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) ioctl$I2C_SMBUS(r4, 0x720, &(0x7f0000000800)={0x0, 0x1f, 0x7, &(0x7f00000007c0)={0x1c, "34c1d80f230a2ad73ddc98a6d12116f500321ac801657a5bd441abde60b10188e4"}}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc7bcc871c727f515dac2a8ea9c9840bf9758bb351b7073ffc9a889dfcb63859ed7b505b74039508f0a63a51eb40921a936a8278d4ba50aae467e4f99500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x1]}) ioctl$AUTOFS_IOC_EXPIRE(r4, 0x810c9365, &(0x7f00000008c0)={{0x0, 0x7}, 0x100, './file0\x00'}) ioctl$LOOP_CLR_FD(r4, 0x4c01) fcntl$setpipe(r2, 0x407, 0x4) [ 2494.342767][T24948] loop_set_status: loop0 (Ìy܇rQa¬*ŽLÉ„ ùu‹³Q¾?üšˆ)^¶Yí{P[t€ðš:Që@’“µdhI…H븺) has still dirty pages (nrpages=1) 22:07:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2494.412617][T24953] loop_set_status: loop0 (Ìy܇rQa¬*ŽLÉ„ ùu‹³Q¾?üšˆ)^¶Yí{P[t€ðš:Që@’“µdhI…H븺) has still dirty pages (nrpages=7) 22:07:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x4, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:51 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) ioctl$I2C_SMBUS(r4, 0x720, &(0x7f0000000800)={0x0, 0x1f, 0x7, &(0x7f00000007c0)={0x1c, "34c1d80f230a2ad73ddc98a6d12116f500321ac801657a5bd441abde60b10188e4"}}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc7bcc871c727f515dac2a8ea9c9840bf9758bb351b7073ffc9a889dfcb63859ed7b505b74039508f0a63a51eb40921a936a8278d4ba50aae467e4f99500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x1]}) ioctl$AUTOFS_IOC_EXPIRE(r4, 0x810c9365, &(0x7f00000008c0)={{0x0, 0x7}, 0x100, './file0\x00'}) ioctl$LOOP_CLR_FD(r4, 0x4c01) [ 2495.037949][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684106d1db00000000000000000000000000000000f2c2811413f4803bbeb47d27c68ea532da877101432665a09262"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x5, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:51 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) ioctl$I2C_SMBUS(r4, 0x720, &(0x7f0000000800)={0x0, 0x1f, 0x7, &(0x7f00000007c0)={0x1c, "34c1d80f230a2ad73ddc98a6d12116f500321ac801657a5bd441abde60b10188e4"}}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc7bcc871c727f515dac2a8ea9c9840bf9758bb351b7073ffc9a889dfcb63859ed7b505b74039508f0a63a51eb40921a936a8278d4ba50aae467e4f99500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x1]}) ioctl$AUTOFS_IOC_EXPIRE(r4, 0x810c9365, &(0x7f00000008c0)={{0x0, 0x7}, 0x100, './file0\x00'}) 22:07:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x63) 22:07:51 executing program 5: openat$binder_debug(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 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}, 0x40800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = fsmount(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000006440)=ANY=[@ANYBLOB="b800000019000100000006005b000000ff31ac267bdd080000000000baa1068ee0001f010000000080db0c000000000000000000000000000a00010000000043", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000006299fb6284070001000000fd85d16e7930af0ab6794899000000000005000000000000000000d94bfeadbfce0d4ed61c013b3c42000000ea000000f2ffffff00000000000000000000000500000000000000000000000000000000000000ee0100000001"], 0xb8}}, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, 0x0) r2 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x400000000000064, 0x1f4) name_to_handle_at(r0, 0x0, &(0x7f0000000140)=@FILEID_UDF_WITHOUT_PARENT={0xc, 0x51, {0x80000000, 0xfffb, 0x9, 0x2}}, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f00000000c0)=@caif=@util={0x25, "3b2ed5060dafe14a787af53303e5178a"}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000200)="9a14ed9cfeb51bf6b3b30499257c8f419ef72f429259cf8d28ac520ec3890754b8d711dfc2c0bf494e6c29b3670ccbb7b5c245e28f8b6ccfa9a2c42f8a8951c092268a20ed3b8f407b6d31279b82484082cd1c9d1273f38910e236bc", 0x5c}, {&(0x7f0000000000)="c3e88b5c14b6aef4efe92164584ea91a6e750405ead7d37483e480d5cd6881c2c32648d981fa3c", 0x27}, {&(0x7f0000000280)="e351209738225d75716ded1bd57298b1b2cd2bf1608772fa090a86598d9cc1b63da356d62757078a1528c75c83078347743bfbf3b057cbda8d9944f783cbdc3793e6f4c8ddd6e2ebfdcc451a1776d716f392a0cc00fc0e43293209ac0a595a57cda5ce87f703fb4dbf5ab19423df5a94557daf72e21b035511ff1db4a74a2c5681966c191bfc254194327ae9b1be8b4908ecafe586f6a7bd9cbfdc6563007d76c02cb67b4e033a2455e94761b5bf56fb07bcad2642a7f2cd82c50f153f22bc69472176c2743e92161fa3828c73a9334b216f7c29e93cebece05dfb9df18d8f3d77bb8a463340ea14f022e8ac9427f5582d08a9ffb6f4f44966dae5824c7b900af269e8cc18af4c1dc5e38bde842bf31fe0392306f821672f1dbc4a4e3d4356b9617d6cddc056983c6f58444bf259d3d7897334d089e44754ed82d0f6318b6f5103c886f73649c4e8f6be0c88884862c6ab17fa2f9ffdce780cd9919cedac3d4bb9d07c3e1dd6090f1eb4ae2c69e52e7189308e42f8ce917594e4ab300477ae2f65dc9b55056d730aeac89a44e00e51a8ae7d66f33ebf6f3420d402a01e0e921fce0dafa8d9e7e68023de409764b4cbfb849bd94ab4a2e45a758a71a8828b446ea343eb832d4f57d417fa4005484307d4f4c3026d50d0d9a603bba137a7695de64fbb94f8b82bdbe21b22f0546d7eb63c90857e134e87f8c126d0e5a86cdd756281e070b6cb6daab68e486a70ef1b2533cf22f3711dd94272a8e5d1c66ec4a7605008d4a54e38a3344bbacfbe41c75338ef1ede2404833e2499830ff33fe143f53ce1c1ddebf85a4b5ad85aa46bb46fef27d03108baf9700dc177b9485d1c504618cbaf3351fc7340e6f9f5670e865ef019e5c2dcc58fd11219a40e3cc92b9b6b14df06b59aff58a79e5c402f3787be226a61d04cadd14701a32ec01d10bd45e48fa24644ca20aa6c0066ee1916f62485b26fd9b0a5e72b10b22d8a4bf0be0c99a05322d04eb0efa4b5261f9487dc2099eb52b5cd9e31a469d335afe74f7599886a61dc1e6975126dd97ea452f533b365d3ffa01bef5fe977a2f7875355eaf577694600cc1789ab4dab6d329a68c3d87c1f2f07b25dbe3a2c7c9e5eaa92ab856c5446e468b0afef61152a714470a210c9cfcd31bee23a2583914658c04bd104caf37a641165ee982f468130a31a343a70fee6e177d2df42c0263f5ba620fcbf62590f9d49b8061736f04c563d74503b317f3bd2a754b82b90fc304732aa643fbf6e85c282325ecc406b5eef01969d0325df48b0909ae154462a6e5372baa7d9c2ebf159069572b93dc0b0b649657383f0fc89d1e5419999b6469202dcc65442de562eadf787aef649c5615af4311f2f95ca2e951b9edf2684886056230b360c867687a8bb3a123b8e316d798ff5a11e4806d1541bddd8a93342db1ec3618852817283a87a03d6e00c56e38feb0820e579134391b56efce320d81c15b426ac317cc00ab33402b5925227bca3a6ed9a80793057b335388956f31cb76219aecd88608464c5eaeabd1c41a6829bc53e010d9550718eb3995eb0beff2c2a9c819096bc516f9cace57c96d10990af4ac2452f8e854d81ba22fa78bf1bc113c4021bb18b3a54e121e0f8ed764acbee89f9fe9d2fdd4caac605718266c47a522ee3d9933f07a0269b89f42dae1f8412be272a9700921cfa1300067f7bb579f91465b6b99cbcacbd23e2b4d97fb03bf9116224445bc3180b738758c010eed39e2320cd8b4475d1e4301af787c4e0c9908eabca5877e846d3568c8213dfbdf28b8a4c3b85adea4c151f3c8745aa9930f535ba860e05f04c334d612ee69339e12e80a914ba86cd3613df665ea19847f8b19d9046451cce75d75166a71f6687d6a3f31c8723eada0c751dab4bf72f71c10a584c61335c5f257fb549d335bf382dd5f0af347977db513ea63c45ac5b2b31c6925f5a0db5eb5822fa6a20a9126f673b42f647b183d46ab5316a125b8eea8d06846612e480596c13c35b057c7ebda28b3a5afec890a9425d10b59ea0c9e7f41e6c631d4a9126e818f97acbb453ed7b2b33bae68cf0102f65b319173c6fc80bb76d65a0e839d78e5411dc0d44d5b0f86ea475a1e4b2e1859a3ed154992c6fddd534c123f26a8d25617e116e3eb133333b4a35858c4368414c69c846c0d38f743bf0fdd02c8237bc3256b8d53e8b3d9c0cbb89fc6464339e44bafb5877abf493d5609fd9a984b56251b2bf8ce229f99d1cbdd39ccdbca377301163a13650d4016699943acf2abb2f2753f5557f390b8f846be19fe3a6df089f828b2adf8ba2c819dd1195ad8cba6d07aca22066847841e5ec3f90d6cdbf9e8d24b0fd73d0ce130e28dd76c1e1db889feebbc00578464da6b451ef7269e41e56fd81784622015968ca3c6893190237f6f66e655ca0f51290a0fdfad99b01c395fe75109cbee49cc6ee78e975123d91ea88ad92d65831dbcfb989162c228eb8af3409c9848fa19e8167a212d0c2fe8c4ca0af53ba5ea7c10cb80e5463fa0ab4c0eb723f1c5e3646f26275cd851f6063544c6f47c1754d8989a0a6b76ce82ef4e0140a9154eec737ad6fe0cd57277c3f11cb13bc69657f93b7f62d2b1d1f5599926ba94650c3f3892cc7872c13b50276cdbd937781f3425f8bb2d51ae8ba76d14e63db3a00186a00c43ef1efa4d4f3125501b171bd196cd049c3f2cb1c7ac2ce4d6e0b43b8ad7c29de763384ada54397f0f3cbcf63faa772062ab000619bee51a54b39b3f0763950a5f316854bd28f64d4a0d0b6377f50d64a17feb5df6f6b40dd333c1ac188d1bba5effa0ab0c5f323beff1f1e230c2520dfbc36296d4a7cf3c3559a0921c1e5385f36cb6e97858ea17c0b3a864842322dd9db666ba37a045c9c013e501ca152c62e70d658e68ae223ad3bb627920ad96279ac4902be964fc5166e63acb7898004f7ee408ff043778206bc214f6705e735db2310c48038ad177de21fade8d84354c879192095ab44b718a4dae8f884f72fd4624c14707cf64edf9504534b11687e4f8882019c1f77a827063819c63db576bc4e3b5654d87237cd505a281db1ad4231e99c9c50d1dd13800cfaee6db24b98e6b2120041511c73a85495022037fb0d0b9b657f2b1dca15a49ba0b8edfb06bdbc8793f92b2bda2ee760cab042d94869b45badac4199dc73ed8053a29f39c9b6a8e480d1d8706481476efd92eff11f3349bc33f70b48d21ce17f15a081670e8cecb1253dd87ba4e49efe8381a8499c9af71543fa85a5b1fb530b679bf011b4e2662b6ab0f4e74d7721224c53e577a79f50f196bf14fc283a4ec4003a04e96550bd80056db17efc26b71085a6de08a4689d7d36e1867fc5fab82d36d90b9099500dd6ce7d1aa05f05a28be3f7462ecae992492fd234d0df4a9b4fdcc5c9989af11ef640efeaca1457bd32978d088d7562e59c1c927ed1188402e00cc38e9c4565385e14babba66b707f2a534bb1613c78606edf26b543c8ea313ccb16f5639787c0e0b54e3aa1ee19797fd6a0d157fccbfcae7637cd1e3e2f3098d287c9afaa912ca727c927046729e1f8c40c4f1c63a82ddb692e761b075574133e608c9764265ef9bd9593fa9a78671a320517bab8b4800337710f67e079846fb5ba00f81fe6b2f6cb2369f0e68f2e8f252824c2cd5ad261361a76e70a0b7740416f5f0b98865b871b040990efec8fe9cd21fcea21c58789ef9cf240207931f196cde910357d4403e8d95b8bdb61fcf77e537b5d56c8c0e42fb407fcc30c4059b376011f914396db4bed698496f6b8fffb944f4a9d91df5f863132614d1b13de81fe92efc35085f6609ccb2be89567228ef59bd2f10dde527eaa65005d831559124ccfa99010daad8350a3ab92a87f359016275de1e71042e2516eb14a161fb2999cde86ceb8193804ca1040560b7f8ac1ef3977f1db7ac943789a0517e836dce631be9bb44a5b3fdcaa7f938eb0a90a155e9888a56fc1c479e8b25e103e1307d320011d78743b13fc629de995c7d94e1ff7934962d4425fa30dbc4564d3108131c562ee78753e53320e8bdb69527a74d230617f3fe1438f7e274ddcacd06ba5894f890a770e77adc6c7189724be77b5723f1685ab2d9388fd6d7f0d862e6c63936e653040bcf32b94239c5574e52f8dad98eea9bfe2342d9a5fe991bee4bab939007db59a5b12e5cc37b02f88042b98856007365860cebcd7e61b9026a0c29efc99853523ffe4accf994ac405000ff851587b9a92225a0a80b72082f62df75cfb59afc14f00dd5031cc1c82080748b740a22a54e9b45435ca829b28c558ec8c4d508c7edc2a398e83ff1e067697128a289893fb1315b83b6691ed487dc0ec74200bc22f0f65507712b38aa17789bee9a8a477fde97522b24bca81db18c65fabd6e9a73dda8e7b6a28ca11246f45cbd48e81e1c596a551a781a9299230dd66b8d55fc8c5a69eda01241221e75413eb9eaba00941bff811ae1fd52ef810a92d2c6f7337366c5d245eab675e659db4bd928cb730338a131e29460b0ba760ec2570fc0da4862f1b694f31a4f0d87d4ecd88db36ea9e7a22e40181bf77d0a8baf5c2666e713db49c64b7963371f6f2229840f177f7dbfee4e31361d7950ed1465ac26f53780cdd29fea5f7e93bb779af2cf3f04ba34c532e5f6381642d6a9d1ce6cab5d391eda56faab5d296ae84be2c7b7a81e9237d8bba7db838e8ff7c8a8bf125d6f741230bedc23c8b093d80f0fdf67d8b4869a4161fa833c98064d5b7963c5886872b45b502ad267c5c0bd7e79850219b0f6099195558bfe2c3d0290ca622b2064d1c9610f2e52e52013db843d9e77b176de76d35676253ead7703126681bbebeacbe82b6fa0b0e10bcbfc4bfe9f84d2403bc990baebcc76c68adc239ad36ee58eea5a9a8c8665137d1e674fadb60f8a15e8ce36773aae8767e809da9e9f357d7644162acf1cfaac899569c8e206f67017cf41c6b472462251641f8255f852baf57a83798f10f7837fd2c0af300d3075b5efc37ee12579805e17afa9b346866f36e003ea765132b9b3194b56ec9b46c2abd09ea4e732b829ced27d42581ca7714061f467d70664d5183ad057c9984427e5192d44666f742f3ab8c34ade85af2d63b0ab8a4f46fdaffe5036ddd004d7cfab0db14f90a3878a91885d030d4249e71278d3cc353e4dbbe01c946c11f304a4a99482fabc92d4bc04049ba78304e0887da9df6d386df74067479e7bae452c36336a9a7f8d8ad57d89297d78a1f94ce36cb4097288619e5927d8c1c080481c46f39b43c4ffa70e8fa60641652609436576a2333814174cffa9766d5b194889ff7e1a6005abda0ee80f7916646bc4cdedb38b360798fa6cfc9847bdeade2f212e2e08a324bb71b568343a58df61971d014ffe42c535761883df6baf84869bc439cde0c7b608b6795ea13013d6f648b1bdb9bfabe87b22bc1b60ee41af6bdc2bcef0be21d2a6083c724e7927e4bd65bf495f65d6ffd440bef2c2f6305e3dadc4b3d7a875de70358f13f2d50a189c4ca034f8c9e8083a4c00a0f579d43fdab4fa68894a519f7410b1cc4be7d54d2b24406428bbd541d6e05b855fdc03ab86fadda51f07eb4167bb9a8f56b4a317df63dd84b8f7c5faaa5ff29b3e4697f70db412fde966459ec8046fba862a799c22ab687118cd0c52e3528c3e93718a7f03adcaca43ed7599ae4955ea66ac98c3ecc53474bb6635cfb65cbb0aa3fbb51503e0970e197d2be0f365612387647b48be3d14a01888a32fbb108522769b89f", 0x1000}, {&(0x7f0000001280)="132ea1e34c9ffd3fd807be9363e13cc194", 0x11}], 0x4, &(0x7f0000001300)=[{0xdc, 0x114, 0x20, "b76505ac1550d7f706097a7ce9721397437b0f3ad8bbc551f2857e1fdeb652922e4c8155dc11d1a62afe394c40d0b93eb82fc3fb2ff422d4e3be6a3e30f4c05976ecf4ae265cf7362bc2c5c82363aca8db22895d8e5da071c3f9ed56f5c258d46003ba15b1f964e1326d22126183155ba922a88556b88ef8d82731cb73378826a3756ae21ea94238b599539479b2576bd328acd05c05fc72a968b9f27401215abc7b8e5c81e90333f291d73e4363864135abdf7a599cd3205183719090b77df55d5b35a8bca44342174671e40d403b"}, {0xa0, 0x113, 0x5, "4fb90da84084b6c4d92d6b9a02b38c800b00fd8e697d52d4658e14cc39706e9445f86adcb9754fde9b760d1eb627c0a8f64daabea7c54b3031f5ac7cdfd553d5b4ec6c8ecb529dca8e322b905bff6bdee89ff0eff2b636be81a3e3dd19078b9f7368f68fddaec5b919bb2a901a0724115222f6590b90bb17fe9f1f70dc6bdc5122808784126f8fc505830d25b24432ef0fd048"}, {0xec, 0x0, 0x0, "29c7e71548fe5d9ffd9cb99026017695e6de9962ebfbcec2c327a6271a2aec2d00df7cb245a23a0147fc85ca69b8ed20c379c67b1afdf9b78ddeaed9ea9315d6e6c36dab008519945404f54b2698224e071d51cf7aae69db46fa55070135d27089acc18721b214ebd7a07c1a7b8b24c34b375e567a7095bacd547bf30e562f833acc347045dca932a855ab6f49237273a439fad2114cb1286fd9acd90142bec9f5e311f835561ba03e98093f674bbeb4561c086197bdb78f53dcd0c5403a7eb8c5b80b4740b1031e9499825d7fe3bce5d89bef81af2a8a38bbef7e2649"}, {0x90, 0x10d, 0x0, "f1db47211daab47048d472e5cb9e69f997aab20bd5405bc9eb0337b86e2eaeff9c1de702c5b223d7d68453c6216188cf16ddb6cc7d8b55f5996ac99d04a01cf08f1b3a139ad64087e4642ca2417a6805e7a9231f0f28f7168d928673b3d10fc0528bede168ef9c8c79b719318fbd62082ef0fe279ed17d51b046e045829aede5f102"}, {0x28, 0x111, 0x800, "9a656c57aac829ead7902036f49f1748ee71b61489d0094f903f32b7"}, {0xc, 0x29, 0x2}, {0xdc, 0x103, 0x28000, 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&(0x7f0000002a00)=[{&(0x7f0000001840)="271aa394e17d002ce4e34d6ef9cbe42d43e8cb71bab10c97656bf4bd3e46d087ec9d28f8668bda0eb041cad59431eb762a525729de1e3f28b496c09af60e935b07faa474bc37a8a967602500be80349932be55f66ad6aff3e2b0e59a5d8718bf6972e66aad7d7425ef88d4a4b90f5462cb5b55949215a55c856592291d74a0d6a8c2eaf42a53b724baa29538cdd21f0e17f54a1ff33eaa", 0x97}, {&(0x7f0000001900)="28ef8c53417395b46396d653d3cd6779fe8d2b03a1df036b5cb5b0cdc2446d6e2e23e3ae9e4d67aa34a692ca825b3a90023ca2b3bbf850f18120845acf6473053e44c5281041831a09fc702c9c8b78b91ac00fcb9b69c04639b5af9090b1d050e493b18d93cab03d8e8ae42e22cf37d88269db0e768c1ece3613929ef81cecdedd76ef45ff1de0fd2fe9637b675bb92f6a6f32b6b6f92a09ebd253260d7152ac5d654e9c00369e5848d1df20bd6ea243b2c2a0c2b822a9a742b7ac4c17ebdbe5cad5aad72946231c95a2d65ffba07e9a088247c6648df04b", 0xd8}, {&(0x7f0000001a00)="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0x1000}], 0x3, &(0x7f0000002a40)=[{0x48, 0x111, 0x40, "64c63db417f491f17ee5e3e7cb944e2085e07ec8470b91c16d769c4b6d8de6d7c674c9e595a7b6651c325588581cf64483260a992c698adb17"}, {0x4c, 0x117, 0x6, "b46aad7d5a7abe1884b75b37d8d2d50d075e4e4c9393af1ce603d706741d1fdfb82b383d27d777515cf255d332725a8a97e7c60067f5d76e3e17319d80"}, {0x30, 0x10e, 0x81, "a424040151c44d84b7f9c4dcf96d1d64f6a76210128789368719bc848a66cb595c"}, {0xbc, 0x6, 0xc064, "e1245e074d1d18c13ecf10cbdf41409f9e06092a6a71f2362e6ecf44ea3d492f03d23cc8d1aa3b8301d4a5b4492216e38b7d2490713cad0fd6b5b1d9c2fab3bf67201f9153a72691d772dd7810017f2f78a2cd8bf8c5295e9dc3832f6859dd8e7de2332fbba420db7fd941d78cef0758de3e259e167ff09956eaece9e88c444d2bb49ecafc4af36976a8707b8d24f8ad177e33d0d25b932b53d3a517b62fcdee6dae82c31df907b81d775a27a83857fe"}, {0xf4, 0x110, 0x20, "e9580d533a214ecf27f813fcf97e72f0f6c6bd715606a6f6084f89a6afd7f97707631826f520aeb4a93aa9b1f90cc3727fffba715c07d78bed46286c84b72cdbc10fd19f9c694f845e6a7cf98c20313ae3852cecf681b07e7d65826f35d964731307b97dc520041670cd48b752335d848a7a68791d0bab3ce937c212f9283e819c3e66bb1fd6a3df4e1f7bfcfec53be910095c666e26a1fb60247e0279e2979a309198175fb3b374ac53438d90cb0bcf779cec7ec84f7aece458949694111d2475474cfca60ed017f34208d2a68761b09e1a24cc6aebc8dd12b82c6110c8db8376f002927c"}], 0x274}}], 0x2, 0x40001) syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x11000) 22:07:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2495.303827][T24983] loop0: detected capacity change from 0 to 1036 22:07:51 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) ioctl$I2C_SMBUS(r4, 0x720, &(0x7f0000000800)={0x0, 0x1f, 0x7, &(0x7f00000007c0)={0x1c, "34c1d80f230a2ad73ddc98a6d12116f500321ac801657a5bd441abde60b10188e4"}}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc7bcc871c727f515dac2a8ea9c9840bf9758bb351b7073ffc9a889dfcb63859ed7b505b74039508f0a63a51eb40921a936a8278d4ba50aae467e4f99500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x0, 0x1]}) [ 2495.393489][T24989] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 22:07:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x6, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:52 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) ioctl$I2C_SMBUS(r4, 0x720, &(0x7f0000000800)={0x0, 0x1f, 0x7, &(0x7f00000007c0)={0x1c, "34c1d80f230a2ad73ddc98a6d12116f500321ac801657a5bd441abde60b10188e4"}}) 22:07:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2495.699662][T25012] loop0: detected capacity change from 0 to 1036 [ 2495.888643][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003aae1500ccd7964752010ee70bf5e3c290ef69683646d1db000400"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x300) 22:07:53 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) bpf$ITER_CREATE(0x21, &(0x7f0000000780), 0xffffffffffffffcb) 22:07:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$LOOP_CLR_FD(r0, 0x4c01) 22:07:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x7, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2496.688268][T25031] loop0: detected capacity change from 0 to 1036 22:07:53 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000740)={0x1, 0x1, 0x0, &(0x7f0000000700)={0x8, "21c2cc36aafaea64a9b5890007908dda0e720504bef43ab30e1701a4febbddc259"}}) 22:07:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2496.774192][T25031] loop_set_status: loop0 () has still dirty pages (nrpages=1) [ 2496.832400][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2496.862861][T25042] loop0: detected capacity change from 1036 to 1035 22:07:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x8, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:53 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x10) ioctl$I2C_SMBUS(r3, 0x720, &(0x7f0000000880)={0x0, 0x5, 0x4, &(0x7f0000000840)={0x9, "28738bba83d2b731f02a009e4c84ff10b18eae03f4693582d9183be9eb95cb5046"}}) [ 2497.238102][T25063] loop0: detected capacity change from 0 to 1036 [ 2497.372655][T25067] loop0: detected capacity change from 1036 to 1035 22:07:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"/385], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x500) 22:07:54 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) fsmount(r2, 0x0, 0x10) 22:07:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x9, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:54 executing program 5: ioctl$SG_GET_PACK_ID(0xffffffffffffffff, 0x227c, &(0x7f0000000000)) syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2497.966146][T25078] loop0: detected capacity change from 0 to 1036 [ 2498.010197][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2498.025467][T25078] loop0: detected capacity change from 1036 to 1035 22:07:54 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) 22:07:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0xa, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000200", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x5a0) [ 2498.325485][T25105] loop0: detected capacity change from 0 to 1036 [ 2498.348451][T22249] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2498.412369][T25105] loop_set_status: loop0 () has still dirty pages (nrpages=1) 22:07:55 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) [ 2498.513362][T25110] loop0: detected capacity change from 1036 to 1035 22:07:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e25}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x42) getpid() r2 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x4000, @dev={0xfe, 0x80, '\x00', 0x2d}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "339276000000000000e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x4a, &(0x7f0000000180)=0x7fff, 0x4) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) close(0xffffffffffffffff) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r4, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000300", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0xc, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:55 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) openat(r1, &(0x7f0000000a40)='./file0\x00', 0x8000, 0x8) 22:07:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0xfffffffe, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, {}, 0x0, {}, 0x7fffffff, 0x2, 0x1f, 0x14, "d3e3b5f22df9261b0e274cfef198dbfca77e6aeed7050af0671984db6e6d09f1fabb7efc62cc8df42c91b91ae7a881e9af508b827dd85085fdc137e36fe58820", "1a2ea3f5978b0674db7aba068ac3a4b1e0caca37de9d33021a7f3a527e3b049c", [0x0, 0x1ff]}) 22:07:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x600) [ 2499.313678][T25140] loop0: detected capacity change from 0 to 1036 22:07:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000400", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:56 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000a00)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) [ 2499.393066][T25140] loop0: detected capacity change from 1036 to 1035 22:07:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x91, 0x537}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0xd, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000500", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x700) 22:07:56 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x0}) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) [ 2499.732025][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2499.763779][T25165] loop_set_status: loop0 (Ìy܇rQa¬*ŽLÉ„ ùu‹³Q¾?üšˆ)^¶Yí{P[t€ðš:Që@’“µdhI…H븺) has still dirty pages (nrpages=1) 22:07:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, {}, 0x0, {}, 0xffffffff, 0xa, 0x1c, 0x18, "42b3c676006be86fa4771fe4b66fbc88bde76dbe35c024c6ea5d5e8fed7b468f381174cc64dec2d163ff25fc0a7940cb5e9305fe4e2510d6ca82bebe05a793d9", "077fb227feb3ba0cabb3a8cd49d1a2d934ddad32234e030b3820ce8b8f7ba573", [0x5, 0x9]}) 22:07:56 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_PEC(r0, 0x708, 0x9) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) 22:07:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0xf, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000600", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2500.125150][T25190] loop0: detected capacity change from 0 to 1036 22:07:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000700", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:56 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) [ 2500.212262][T25190] loop0: detected capacity change from 1036 to 1035 22:07:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x880) 22:07:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d100"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x11, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:57 executing program 0: ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) 22:07:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000800", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:57 executing program 5: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="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", 0xfc) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x900) 22:07:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000003", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2501.336591][T25223] loop0: detected capacity change from 0 to 1036 22:07:58 executing program 0: ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) [ 2501.412025][T25223] loop0: detected capacity change from 1036 to 1035 [ 2501.521348][T25241] netlink: 'syz-executor.5': attribute type 30 has an invalid length. 22:07:58 executing program 0: ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) 22:07:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000005", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x90, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:58 executing program 0: r0 = syz_open_dev$I2C(0x0, 0x0, 0x0) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) [ 2501.787484][T25255] loop0: detected capacity change from 0 to 1036 [ 2501.842910][T25255] loop0: detected capacity change from 1036 to 1035 [ 2501.943299][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:07:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad29a4cfea2884fff60bf5e3c290ef69684506d1db00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:07:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xa00) 22:07:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000006", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:59 executing program 0: r0 = syz_open_dev$I2C(0x0, 0x0, 0x0) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) 22:07:59 executing program 5: mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000004, 0x20010, 0xffffffffffffffff, 0x2a3cd000) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a000000000000000064681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) r0 = userfaultfd(0x80800) r1 = openat$proc_capi20(0xffffff9c, &(0x7f0000000000), 0x404080, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = syz_open_dev$audion(&(0x7f0000000180), 0x800, 0xd0000) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200), r1) sendmsg$TIPC_NL_MEDIA_GET(r2, &(0x7f0000000500)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB="a8010000", @ANYRES16=r3, @ANYBLOB="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"/418], 0x1a8}, 0x1, 0x0, 0x0, 0x10040}, 0x818) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="000012000000f0002e2f66696c653000"]) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x46, 0x1, 0x1d, 0x4, "254c82cd5dc8e6f5a739e1e9b2d7566c1209768b4c69e5b75df1f707d5cc76e3fbe6ee770be78a336189bee9f48fe50942cf08dec2d0556ab8240d93e5546c2f", "0bf21f1c7cc748c59578a20ab748f377fab87733ff01000000000000448f0d98", [0x8000, 0x3]}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x4}) fcntl$setown(r0, 0x8, 0x0) 22:07:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x300, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2502.493230][T25273] loop0: detected capacity change from 0 to 1036 22:07:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba000007", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:59 executing program 0: r0 = syz_open_dev$I2C(0x0, 0x0, 0x0) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) [ 2502.543973][T25280] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability [ 2502.562193][T25273] loop0: detected capacity change from 1036 to 1034 22:07:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba0000ff", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x40b, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:07:59 executing program 0: syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) 22:07:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xa3d) [ 2502.905215][T25301] loop0: detected capacity change from 0 to 1036 [ 2502.959932][T25301] loop0: detected capacity change from 1036 to 1033 [ 2503.040529][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2503.093228][T25301] loop0: detected capacity change from 0 to 1036 [ 2503.122511][T25315] loop0: detected capacity change from 1036 to 1033 22:08:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="6da1677896322e61cfea2884fff6f7f0583771f342d00bf5e3c290ef69684506d13cf106fd05e1d8013f4e68db0000020900"], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x42000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:08:00 executing program 0: syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) 22:08:00 executing program 5: ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:08:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:08:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x40c, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:08:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xb00) 22:08:00 executing program 0: syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f0000000180)={&(0x7f0000000200)=[{0xff, 0x7800, 0xa1, &(0x7f0000000080)="c7a9bc5505a9f60dc33a41b82651cb8013e9bb26b9d036418542c824cce08d1293eee39f56a139dd8e1c2efaf78a8ce71e8e2eb932580e473b4384d612e7b082dd07324b8aabb3667183425055aaaed7456b9efc739475ae8099668425a22336502b2388c12cea1f682d92e7073106489fcad0b81f46fd78b015b5746e1cd10b445cb9bacfcf557f89e828093733a883d7379f56fc18529870b6db41a30fa54207"}, {0x0, 0x1c00, 0xbc, &(0x7f0000000340)="93b42c362689b3a0fcc1e5c85a6e2cff4e8a51d31f55aab1432959e8c3d968e20611c13293ac67ea30b61e706ac6f39d3cd46b972e9fab85686443fa952a8b0bc92a9bc361d742b95bcd40c908cadc69a7d7c8318555043d86981e1bd2fab0f860b26871c679ba0ab096616d078309208ea435e5044ff3cc74bfef19c923c1e4106326b137609ede1b50e0027c9e6e16a543e1b401318c3160994a6561a96a596305cdbf78e4bb51600d8d611547242c82bedf16857d3f7d938720ff"}, {0x7, 0x800, 0xe6, &(0x7f0000000400)="7774f976763fabaa6f935f894eef7d7bd805093332b39e357da8da2c0a643e3b1f9e11fc903362d5f0bb6a3f7991224c05930ad01fe72fdd0bae7044b86ceefa8bded2b5c6feb8d7dc66c7fc2f1288c71463d1f95739b027c7b22ddf2a29d91c2902af89adf78c6255786eab8ace38b8ad9b051f274164065b0842ef0c9c553ee82485230cfead489a24c091d913d411074ae99b4b09382c8366238f0f9a4eab02a73f21c40388ed1df5f67a5b884dda8bb51bfc730261cd2fe92eccd5296977374b775662ca05a6eb4b1405cd7b46733c96560103b924869974827baaeee137098f57299bea"}, {0x4, 0xc401, 0xd1, &(0x7f0000000500)="9db1363e86bc35b9fa15be9220153c91803b07268c6b7ab67404f4e02b802098a861b1d0944c9196f7b7877813f1bb6b9c1ae479efb373feb1cf370e12f70f0f89250e40885683ca7b7326f4ad710b58e9cc579769e25ae28043e85b6f350417ca80d6357c9b204089392f71fbba750f2e0aea9cf930ae136fb79b2c8a1f1f044dd05ada10c8437dc9916174d14a4944791095f6cfa457c84a57c37e5686793ac1dd7704ea6b188aa70a99ae5088a3e146b904f9fb1fe1ef113e3539c718ce785a92ceba31e0a1e16e942f42afacec4787"}, {0x1, 0x4200, 0xe8, &(0x7f0000000600)="757955256151d9934bd5e92697c78d6c50786c9e4b52ef789eed2d4850419d3fd49dc44f8a214fd742df84f8a69f26b0b9011640025aa3d0a0599f462147c9c3e0d5528ced15e410d709c19fa364dcea096f3f31aa94b5c27a76678f996efbe930a10479c6b7f5646db18f78556607136f9d833afeccc27526e2ba5336bffbd665a55ca09c150d80b5c091359c3f6955069f7446792b53a25f29eadc3a3407327b107ea6ca4f95434dc2499ccfd78cf3485b38acc68e4135a16ec73bcd7a5ccc4024f8c7c9fc9178721f75ac36b1a314de077ab374180f16095f121dfb12711afe669ffe1a462353"}, {0x401, 0x4200, 0x1c, &(0x7f0000000140)="98de5e9da1eb2a1599e462725b0a72cf93772194472655628169cae0"}], 0x6}) [ 2504.039854][T25335] loop0: detected capacity change from 0 to 1036 22:08:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2504.101771][T25335] loop0: detected capacity change from 1036 to 1033 [ 2504.207599][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:08:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x500, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:08:00 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_RDWR(r0, 0x707, 0x0) 22:08:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:08:01 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000000)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x1400000, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9fc9a885eb61f59ed7b50368b038008f0b13a518100000000010000104985281200", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x4]}) [ 2504.419004][T25364] loop0: detected capacity change from 0 to 1036 [ 2504.471773][T25364] loop0: detected capacity change from 1036 to 1033 22:08:02 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06003a0024ad0ba4cfea2884fff60bf5e3c290ef69684506d1dbeaffffff00"/42], 0x42) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = openat$ptmx(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r3, 0x540a, 0x4) perf_event_open(&(0x7f000001d000)={0x4, 0x80, 0x3, 0x3, 0x2, 0x0, 0x0, 0x2000000000041c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x100, 0x4, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f00000001c0)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080), 0x152) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "4f974974d2a632be", "3392766decbda0b8a1e204e46560f928", "0e380795", "6ca8c900"}, 0x28) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x8, 0x171000) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140), 0x4) mmap(&(0x7f000045a000/0x3000)=nil, 0x3000, 0x800003, 0x10012, r5, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) 22:08:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x600, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:08:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xc00) 22:08:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:08:02 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_RDWR(r0, 0x707, 0x0) 22:08:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="6d379c934a14050530fbd6e3f45fde67993d3704edbf89c5a59779fe7934c0886baa7115aa0b464713e7ca5df7a78aca169cff9b333c8015cd88", 0x3a}], 0x1, 0x8, 0x6) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x401870cc, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2550900000029b097ffb6a24732ffe375f19b9d3e5cbfaf0142a1c9"}) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f0000001340)={0x10, 0x4, {0x8, @struct={0xffffb025, 0x5}, 0x0, 0x5, 0x5, 0x4, 0x7f, 0xfffffffffffffffd, 0x446, @usage=0x8, 0x90000000, 0xfffffffb, [0x7, 0x40bb, 0x1, 0x6, 0x0, 0x10000]}, {0x0, @struct={0x0, 0x6}, 0x0, 0x1, 0xd37, 0x80, 0x5, 0x5, 0x4, @struct={0x401, 0x20}, 0x8000, 0x3, [0x7, 0xb36, 0x20, 0x5, 0x4, 0x8]}, {0x7, @usage=0xf985, 0x0, 0x80000000, 0x0, 0x81, 0x0, 0x5, 0x20, @struct={0x3, 0x7}, 0x20, 0xffffffff, [0x0, 0x2, 0x1, 0x4d, 0x9, 0x7]}, {0x0, 0x0, 0x4}}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000001740)={r1, 0x44fd, 0x6bd}) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000080)="62d7830e5083ccc1999b7444bef96932c6d8731d9fc97ad5025513aa4589984e8a51b63b544ba646", 0x28}], 0x2, 0x75d7, 0x80) 22:08:02 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_RDWR(r0, 0x707, 0x0) [ 2505.475866][T25386] loop0: detected capacity change from 0 to 1036 [ 2505.541532][T25386] loop0: detected capacity change from 1036 to 1033 22:08:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) 22:08:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000140)="16", 0x1}], 0x1, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x700, 0x1, 0x11, 0x1c, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2505.652245][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 22:08:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x15) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0xd00) 22:08:02 executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x0, 0x0) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000180)={0x0}) 22:08:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c03, &(0x7f0000000280)={0x1000002, {}, 0x0, {}, 0x0, 0x1, 0x0, 0x0, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bb351be073ffc9a88295eb61f59ed7b505b74038008f09a3a51eb40921a93b564681049851448ebb8ba00", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9"}) [ 2505.835065][T25410] loop0: detected capacity change from 0 to 1036 [ 2505.888312][T25416] ------------[ cut here ]------------ [ 2505.895833][T25410] loop0: detected capacity change from 1036 to 1032 [ 2505.919550][T25416] WARNING: CPU: 0 PID: 25416 at drivers/i2c/i2c-core-base.c:2177 __i2c_transfer+0xa14/0x17c0 [ 2505.980593][T25416] Modules linked in: [ 2506.001864][T25416] CPU: 1 PID: 25416 Comm: syz-executor.0 Not tainted 5.15.0-rc7-syzkaller #0 [ 2506.012688][T25416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2506.061996][T25416] RIP: 0010:__i2c_transfer+0xa14/0x17c0 [ 2506.089506][T25416] Code: 0f 94 c7 31 ff 44 89 fe e8 c9 f3 a5 fb 45 84 ff 0f 84 26 fd ff ff e8 7b ed a5 fb e8 95 45 2f fb e9 17 fd ff ff e8 6c ed a5 fb <0f> 0b 41 bc ea ff ff ff e9 9e fd ff ff e8 5a ed a5 fb 44 89 ee bf [ 2506.124304][T25416] RSP: 0018:ffffc9001877fce8 EFLAGS: 00010216 [ 2506.130684][T25416] RAX: 00000000000086ab RBX: 0000000000000010 RCX: ffffc90003061000 [ 2506.171526][T25416] RDX: 0000000000040000 RSI: ffffffff85d0ffb4 RDI: 0000000000000003 [ 2506.190834][T25416] RBP: ffff888021198b58 R08: 0000000000000000 R09: ffffffff8fd01b5f [ 2506.208437][T25416] R10: ffffffff85d0f5d8 R11: 0000000000000000 R12: 0000000000000010 [ 2506.220104][T25416] R13: 0000000000000000 R14: ffff888021198b78 R15: 0000000000000000 [ 2506.237489][T25416] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0063) knlGS:00000000f454ab40 [ 2506.259691][T25416] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 2506.278439][T25416] CR2: 00007f864a52a000 CR3: 000000002021f000 CR4: 00000000003506f0 [ 2506.321189][T25416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2506.338898][T25416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2506.355080][T25416] Call Trace: [ 2506.358477][T25416] i2c_transfer+0x1e6/0x3e0 [ 2506.364852][T25416] i2cdev_ioctl_rdwr+0x583/0x6a0 [ 2506.369904][T25416] ? __kmalloc+0x36/0x320 [ 2506.376655][T25416] compat_i2cdev_ioctl+0x419/0x4f0 [ 2506.391665][T25416] ? i2cdev_ioctl+0x7a0/0x7a0 [ 2506.398736][T25416] ? __fget_files+0x23d/0x3e0 [ 2506.406134][T25416] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2506.415582][T25416] ? i2cdev_ioctl+0x7a0/0x7a0 [ 2506.420736][T25416] __do_compat_sys_ioctl+0x1c7/0x290 [ 2506.428522][T25416] __do_fast_syscall_32+0x65/0xf0 [ 2506.436170][T25416] do_fast_syscall_32+0x2f/0x70 [ 2506.441149][T25416] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2506.450104][T25416] RIP: 0023:0xf6f50549 [ 2506.459679][T25416] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2506.468556][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2506.502257][T25416] RSP: 002b:00000000f454a5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2506.510696][T25416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000707 [ 2506.520120][T25416] RDX: 0000000020000180 RSI: 0000000000000000 RDI: 0000000000000000 [ 2506.529252][T25416] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2506.538308][T25416] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2506.548967][T25416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2506.557818][T25416] Kernel panic - not syncing: panic_on_warn set ... [ 2506.564413][T25416] CPU: 0 PID: 25416 Comm: syz-executor.0 Not tainted 5.15.0-rc7-syzkaller #0 [ 2506.573180][T25416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2506.583231][T25416] Call Trace: [ 2506.586507][T25416] dump_stack_lvl+0xcd/0x134 [ 2506.591113][T25416] panic+0x2b0/0x6dd [ 2506.595045][T25416] ? __warn_printk+0xf3/0xf3 [ 2506.599645][T25416] ? __warn.cold+0x1a/0x44 [ 2506.604063][T25416] ? __i2c_transfer+0xa14/0x17c0 [ 2506.609004][T25416] __warn.cold+0x35/0x44 [ 2506.613249][T25416] ? __i2c_transfer+0xa14/0x17c0 [ 2506.618189][T25416] report_bug+0x1bd/0x210 [ 2506.622521][T25416] handle_bug+0x3c/0x60 [ 2506.626679][T25416] exc_invalid_op+0x14/0x40 [ 2506.631185][T25416] asm_exc_invalid_op+0x12/0x20 [ 2506.636044][T25416] RIP: 0010:__i2c_transfer+0xa14/0x17c0 [ 2506.641593][T25416] Code: 0f 94 c7 31 ff 44 89 fe e8 c9 f3 a5 fb 45 84 ff 0f 84 26 fd ff ff e8 7b ed a5 fb e8 95 45 2f fb e9 17 fd ff ff e8 6c ed a5 fb <0f> 0b 41 bc ea ff ff ff e9 9e fd ff ff e8 5a ed a5 fb 44 89 ee bf [ 2506.661199][T25416] RSP: 0018:ffffc9001877fce8 EFLAGS: 00010216 [ 2506.667267][T25416] RAX: 00000000000086ab RBX: 0000000000000010 RCX: ffffc90003061000 [ 2506.675238][T25416] RDX: 0000000000040000 RSI: ffffffff85d0ffb4 RDI: 0000000000000003 [ 2506.683204][T25416] RBP: ffff888021198b58 R08: 0000000000000000 R09: ffffffff8fd01b5f [ 2506.691175][T25416] R10: ffffffff85d0f5d8 R11: 0000000000000000 R12: 0000000000000010 [ 2506.699142][T25416] R13: 0000000000000000 R14: ffff888021198b78 R15: 0000000000000000 [ 2506.707112][T25416] ? __i2c_transfer+0x38/0x17c0 [ 2506.711969][T25416] ? __i2c_transfer+0xa14/0x17c0 [ 2506.716919][T25416] ? __i2c_transfer+0xa14/0x17c0 [ 2506.721866][T25416] i2c_transfer+0x1e6/0x3e0 [ 2506.726380][T25416] i2cdev_ioctl_rdwr+0x583/0x6a0 [ 2506.731326][T25416] ? __kmalloc+0x36/0x320 [ 2506.735664][T25416] compat_i2cdev_ioctl+0x419/0x4f0 [ 2506.740777][T25416] ? i2cdev_ioctl+0x7a0/0x7a0 [ 2506.745460][T25416] ? __fget_files+0x23d/0x3e0 [ 2506.750141][T25416] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2506.756382][T25416] ? i2cdev_ioctl+0x7a0/0x7a0 [ 2506.761067][T25416] __do_compat_sys_ioctl+0x1c7/0x290 [ 2506.766356][T25416] __do_fast_syscall_32+0x65/0xf0 [ 2506.771382][T25416] do_fast_syscall_32+0x2f/0x70 [ 2506.776234][T25416] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2506.782566][T25416] RIP: 0023:0xf6f50549 [ 2506.786631][T25416] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2506.806233][T25416] RSP: 002b:00000000f454a5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2506.814641][T25416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000707 [ 2506.822603][T25416] RDX: 0000000020000180 RSI: 0000000000000000 RDI: 0000000000000000 [ 2506.830571][T25416] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2506.838532][T25416] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2506.846496][T25416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2506.854907][T25416] Kernel Offset: disabled [ 2506.859571][T25416] Rebooting in 86400 seconds..