000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:25 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1149.598679][ T3203] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1149.608895][ T3206] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:25 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:25 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1149.701149][ T3209] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:25 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(0x0, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:25 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:25 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:25 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:25 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:25 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1150.099566][ T3226] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1150.128139][ T3233] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:26 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:26 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:26 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(0x0, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1150.291345][ T3246] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:26 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:26 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(0x0, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:26 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:26 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:26 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1150.516716][ T3260] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1150.530059][ T3262] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:26 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:26 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:26 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1150.720877][ T3271] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1150.767406][ T3266] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1150.771527][ T3282] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:26 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:26 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1150.885214][ T3269] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:26 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:26 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:26 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:26 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1151.100773][ T3297] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:27 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1151.218334][ T3310] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:27 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:27 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:27 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1151.327098][ T3312] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1151.342543][ T3317] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:27 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:27 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:27 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1151.517123][ T3331] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:27 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:27 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:27 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1151.788091][ T3343] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:27 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:27 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:27 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:27 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:27 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:27 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1152.008243][ T3353] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:28 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:28 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1152.079605][ T3369] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:28 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:28 executing program 4: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:28 executing program 3: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1152.283400][ T3388] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1152.301614][ T3375] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:28 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:28 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:28 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1152.417879][ T3379] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1152.437942][ T3397] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:28 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:28 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:28 executing program 4: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:28 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1152.653622][ T3406] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1152.678740][ T3405] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0 10:40:28 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:28 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1152.841258][ T3418] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:28 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:28 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:28 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:28 executing program 4: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:29 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:29 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1153.160826][ T3431] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:29 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() [ 1153.216773][ T3441] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:29 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:29 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:29 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1153.460653][ T3454] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:29 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:29 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:29 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() [ 1153.614275][ T3462] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:29 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:29 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:29 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:29 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:29 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1153.910550][ T3445] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1153.935617][ T3478] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:29 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:30 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() [ 1154.060145][ T3488] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:30 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:30 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:30 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{0x0}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:30 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1154.213628][ T3492] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:30 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1154.451403][ T3511] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:30 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1154.532699][ T3507] blk_update_request: I/O error, dev loop0, sector 648 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:30 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{0x0}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1154.578263][ T3514] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1154.614289][ T3519] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:30 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:30 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) 10:40:30 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1154.749663][ T3503] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:30 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1154.814575][ T3529] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:30 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:30 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{0x0}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:30 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:30 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:30 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1155.078732][ T3536] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1155.091494][ T3533] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1155.159434][ T3549] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:31 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) 10:40:31 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:31 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe8") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1155.258212][ T3534] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:31 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:31 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, 0x0, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:31 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcf") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1155.426167][ T3564] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:31 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) [ 1155.527173][ T3577] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1155.538100][ T3563] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:31 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:31 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1155.579110][ T3569] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:31 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:31 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r3 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) 10:40:31 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe8") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1155.811684][ T3590] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1155.860074][ T3593] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:31 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe8") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:31 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r3 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) 10:40:31 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:31 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:31 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:31 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_init() [ 1155.977838][ T3589] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.008800][ T3581] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:32 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_init() 10:40:32 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r3 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) [ 1156.211496][ T3618] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.263960][ T3608] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.295633][ T3607] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:32 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1156.345025][ T3613] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:32 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:32 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:32 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1156.484748][ T3624] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.530955][ T3629] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:32 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_init() [ 1156.631784][ T3635] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.656745][ T3633] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:32 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:32 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, 0x0, 0xfe) [ 1156.678253][ T3641] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:32 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:32 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:32 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:32 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1156.890576][ T3647] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.908173][ T3656] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1156.915146][ T3661] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:32 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:32 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, 0x0, 0xfe) [ 1156.990121][ T3648] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:32 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1157.095746][ T3646] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:33 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1157.178292][ T3666] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:33 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:33 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, 0x0, 0xfe) [ 1157.333818][ T3682] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:33 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:33 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:33 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:33 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) [ 1157.544063][ T3684] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1157.582982][ T3690] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:33 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:33 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1157.699625][ T3693] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1157.704364][ T3669] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:33 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:33 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) 10:40:33 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:33 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1157.965239][ T3706] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1158.012858][ T3711] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:33 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) [ 1158.081366][ T3720] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1158.115370][ T3704] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:34 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1158.146708][ T3718] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:34 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:34 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1158.246477][ T3723] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:34 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:34 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1158.294397][ T3738] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:34 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1158.358626][ T3736] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1158.374802][ T3728] blk_update_request: I/O error, dev loop0, sector 392 op 0x0:(READ) flags 0x80700 phys_seg 15 prio class 0 10:40:34 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:34 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1158.517707][ T3757] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1158.648382][ T3751] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1158.654029][ T3759] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1158.659491][ T3746] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:34 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) 10:40:34 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1158.780584][ T3750] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:34 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) 10:40:34 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:34 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:34 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1158.867546][ T3769] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:34 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1158.998297][ T3743] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.043144][ T3777] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:35 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) 10:40:35 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 1: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1159.242453][ T3790] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:35 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1159.358463][ T3781] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.375261][ T3785] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.436502][ T3798] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.436565][ T3794] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.471248][ T3783] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:35 executing program 1: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1159.660655][ T3805] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.718841][ T3780] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.749832][ T3810] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.780893][ T3816] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1159.791371][ T3813] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:35 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 1: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:35 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:35 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1160.049820][ T3835] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.175232][ T3840] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.199402][ T3832] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.199595][ T3831] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:36 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1160.219628][ T3825] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:36 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1160.257416][ T3828] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.290130][ T3830] blk_update_request: I/O error, dev loop0, sector 392 op 0x0:(READ) flags 0x80700 phys_seg 15 prio class 0 10:40:36 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:36 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:36 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1160.447930][ T3846] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:36 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:36 executing program 4: r0 = inotify_init() r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1160.528106][ T3851] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.547963][ T3853] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.558575][ T3824] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.669993][ T3856] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:36 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:36 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:36 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:36 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1160.897462][ T3873] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.914451][ T3871] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1160.937092][ T3857] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:36 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1160.949057][ T3867] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1161.068979][ T3883] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.079292][ T3880] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:37 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:37 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:37 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1161.306825][ T3877] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.327030][ T3890] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.346530][ T3899] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1161.359863][ T3891] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.374051][ T3892] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1161.438010][ T3897] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:37 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:37 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:37 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1161.619530][ T3915] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.648415][ T3914] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.676447][ T3910] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1161.740945][ T3906] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:37 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1161.836205][ T3916] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:37 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1161.938887][ T3929] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.955821][ T3934] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1161.970512][ T3937] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:37 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:37 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1162.050077][ T3926] blk_update_request: I/O error, dev loop0, sector 40 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 0 10:40:38 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1162.218813][ T3925] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.229127][ T3940] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.261233][ T3942] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.271630][ T3946] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:38 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:38 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:38 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1162.364791][ T3953] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:38 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1162.472372][ T3960] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.482695][ T3961] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:38 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1162.532209][ T3950] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.535767][ T3964] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:38 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:38 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:38 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:38 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1162.658721][ T3975] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:38 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1162.729480][ T3971] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:38 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1162.882988][ T3978] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.887997][ T3982] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1162.912048][ T3988] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:38 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1162.979844][ T3983] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:38 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:38 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcf") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1163.188673][ T3995] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1163.201879][ T4002] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:39 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:39 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:39 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:39 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcf") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1163.369185][ T3990] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:39 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:39 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1163.507718][ T4014] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:39 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1163.579974][ T4012] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1163.590860][ T4016] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:39 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1163.662045][ T4011] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:39 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcf") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:39 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1163.796339][ T4031] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:39 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:39 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:39 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:39 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1163.954754][ T4038] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.020590][ T4046] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:40 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe8") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:40 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1164.127318][ T4027] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:40 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1164.248476][ T4051] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.265123][ T4052] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:40 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:40 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:40 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:40 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe8") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1164.357510][ T4060] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.578541][ T4070] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.581755][ T4074] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.594555][ T4077] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:40 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:40 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1164.620143][ T4062] blk_update_request: I/O error, dev loop0, sector 72 op 0x0:(READ) flags 0x80700 phys_seg 6 prio class 0 10:40:40 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:40 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:40 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe8") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1164.841195][ T4059] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1164.849275][ T4085] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:40 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1164.881770][ T4088] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:40 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:40 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:40 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1164.996556][ T4094] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:41 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1165.110943][ T4101] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1165.110968][ T4099] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1165.128090][ T4104] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:41 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:41 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1165.166547][ T4107] blk_update_request: I/O error, dev loop0, sector 384 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0 10:40:41 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:41 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1165.312406][ T4113] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1165.350667][ T4093] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:41 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1165.428205][ T4120] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1165.537543][ T4122] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:41 executing program 1: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:41 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:41 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:41 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1165.663926][ T4134] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:41 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:41 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1165.801451][ T4139] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:41 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1165.847189][ T4141] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:41 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1165.958077][ T4144] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1166.028203][ T4121] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1166.072722][ T4148] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:42 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1166.115951][ T4154] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:42 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1166.345671][ T4163] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:42 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1166.482613][ T4169] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:42 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1166.611499][ T4188] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:42 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:42 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1166.738917][ T4192] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1166.761741][ T4194] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:42 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:42 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:42 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1166.905521][ T4200] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1166.938884][ T4198] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:43 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:43 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:43 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:43 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:43 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1167.333551][ T4225] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1167.372722][ T4219] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:43 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:43 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:43 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:43 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1167.487199][ T4217] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:43 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:43 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1167.624840][ T4242] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:43 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1167.718504][ T4239] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 1167.728060][ T4237] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1167.823544][ T4248] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1167.834138][ T4241] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1167.848896][ T4250] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:43 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:43 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1167.961097][ T4236] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:43 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:44 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:44 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1168.066609][ T4260] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1168.105539][ T4257] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:44 executing program 4: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() [ 1168.184821][ T4262] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:44 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:44 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:44 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:44 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1168.375256][ T4279] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1168.408792][ T4276] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1168.504202][ T4268] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:44 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1168.562871][ T4284] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1168.577247][ T4285] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:44 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() 10:40:44 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:44 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:44 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:44 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:44 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1168.929058][ T4295] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1168.933684][ T4298] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:44 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() [ 1169.048171][ T4305] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:45 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:45 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1169.245181][ T4309] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:45 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:45 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:45 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:45 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() 10:40:45 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) [ 1169.492317][ T4317] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1169.503170][ T4320] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:45 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:45 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1169.770730][ T4325] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1169.783708][ T4334] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:45 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:45 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:45 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:45 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:45 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1169.915260][ T4343] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1169.949784][ T4338] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:46 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() [ 1170.125017][ T4352] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.157782][ T4349] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:46 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:46 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:46 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1170.248019][ T4357] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.278687][ T4361] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:46 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:46 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() [ 1170.429621][ T4368] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.539403][ T4373] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.542301][ T4374] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.549679][ T4379] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:46 executing program 5: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() 10:40:46 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1170.590805][ T4356] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:46 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:46 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:46 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:46 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1170.802414][ T4390] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1170.831621][ T4395] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:46 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:46 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1170.846270][ T4386] blk_update_request: I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:46 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:46 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:46 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1171.138104][ T4409] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.152241][ T4403] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.180206][ T4413] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.202131][ T4407] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:47 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:47 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1171.596848][ T4430] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.668728][ T4436] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1171.699807][ T4431] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.710109][ T4433] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.720527][ T4437] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.788453][ T4445] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1171.818720][ T4432] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:47 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, 0x0, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:47 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1172.032798][ T4453] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:48 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1172.148578][ T4460] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.149834][ T4462] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:48 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:48 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:48 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1172.292346][ T4473] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.323906][ T4471] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:48 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1172.355059][ T4476] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.450866][ T4463] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:48 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1172.591604][ T4482] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.592027][ T4486] blk_update_request: I/O error, dev loop0, sector 392 op 0x0:(READ) flags 0x80700 phys_seg 15 prio class 0 [ 1172.616042][ T4479] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.627283][ T4491] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:48 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:48 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:48 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:48 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:48 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:48 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:48 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1172.804580][ T4496] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1172.841732][ T4500] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:48 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1172.968688][ T4508] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:48 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:48 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1173.089300][ T4495] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1173.118240][ T4511] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1173.124153][ T4505] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:49 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:49 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1173.289455][ T4526] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:49 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1173.362574][ T4531] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:49 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1173.406669][ T4519] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:49 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1173.538804][ T4533] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:49 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1173.594256][ T4536] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:49 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:49 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:49 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1173.710731][ T4542] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1173.732407][ T4544] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:49 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:49 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:49 executing program 3: inotify_init() r0 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1173.844742][ T4554] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.005687][ T4553] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1174.024782][ T4558] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.035000][ T4563] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.045453][ T4556] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:50 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:50 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 3: inotify_init() r0 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1174.169664][ T4552] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:50 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1174.458509][ T4582] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.478063][ T4578] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:50 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1174.537987][ T4577] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.568057][ T4592] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:50 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 3: inotify_init() r0 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002ec0)) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r3, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r4 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1174.747539][ T4604] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.858317][ T4611] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.866259][ T4599] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1174.896043][ T4610] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:50 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1174.949379][ T4617] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1174.985752][ T4608] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:50 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:51 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, 0x0, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1175.068338][ T4624] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1175.095609][ T4627] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:51 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:51 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:51 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1175.158112][ T4630] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1175.194760][ T4629] blk_update_request: I/O error, dev loop0, sector 776 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:51 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:51 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1175.391067][ T4634] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:51 executing program 3: inotify_init() r0 = syz_open_dev$loop(0x0, 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:51 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, 0x0, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:51 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1175.588869][ T4642] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1175.620142][ T4652] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:51 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, 0x0, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:51 executing program 3: inotify_init() r0 = syz_open_dev$loop(0x0, 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1175.690950][ T4645] blk_update_request: I/O error, dev loop0, sector 392 op 0x0:(READ) flags 0x80700 phys_seg 15 prio class 0 10:40:51 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x0, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:51 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1175.910557][ T4667] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1175.927369][ T4643] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:51 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:51 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:52 executing program 0: inotify_init() r0 = syz_open_dev$loop(0x0, 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 3: inotify_init() r0 = syz_open_dev$loop(0x0, 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1176.147986][ T4674] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:52 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1176.195043][ T4686] blk_update_request: I/O error, dev loop0, sector 904 op 0x0:(READ) flags 0x80700 phys_seg 17 prio class 0 [ 1176.225108][ T4687] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:52 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x0, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1176.344781][ T4693] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:52 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:52 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1176.669002][ T4702] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1176.674342][ T4708] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:52 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1176.729168][ T4712] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:52 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:52 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:52 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1177.025933][ T4724] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1177.095684][ T4727] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:53 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:53 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1177.394216][ T4745] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1177.420954][ T4752] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:53 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(0x0, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(0x0, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1177.553998][ T4762] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1177.624275][ T4751] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1177.635182][ T4748] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1177.641775][ T4769] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:53 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:53 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(0x0, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:53 executing program 1: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() [ 1177.762462][ T4766] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:53 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1177.970758][ T4774] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1177.998082][ T4772] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:54 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x0, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1178.103557][ T4786] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1178.116864][ T4788] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:54 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:54 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:54 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1178.328263][ T4804] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:54 executing program 1: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() 10:40:54 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:54 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:54 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:54 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1178.607348][ T4812] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1178.617752][ T4816] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1178.626387][ T4810] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:54 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1178.679287][ T4791] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:54 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:54 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:54 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:54 executing program 1: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_init() 10:40:54 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1178.891388][ T4826] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:54 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:54 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1179.041451][ T4828] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1179.051799][ T4836] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:55 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:55 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1179.129655][ T4835] blk_update_request: I/O error, dev loop0, sector 1024 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 0 10:40:55 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x0, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:55 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1179.283350][ T4853] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1179.284895][ T4850] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:55 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:55 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1179.407116][ T4854] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:55 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:55 executing program 1: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) 10:40:55 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1179.587044][ T4866] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1179.658542][ T4868] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1179.675998][ T4870] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:55 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, 0x0, 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:55 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:55 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_init() 10:40:55 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1179.862732][ T4887] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1179.867928][ T4876] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:55 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:55 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1179.963677][ T4891] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1179.990025][ T4882] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:55 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1180.014789][ T4894] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:56 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:56 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_init() [ 1180.147246][ T4880] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:56 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1180.279017][ T4900] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:56 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)) [ 1180.403731][ T4905] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1180.430228][ T4912] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:56 executing program 4: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:56 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:56 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:56 executing program 0: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_init() 10:40:56 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:56 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:56 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)) 10:40:56 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:56 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1180.868480][ T4940] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1180.868519][ T4931] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1180.889058][ T4937] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:56 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{0x0}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1180.929589][ T4927] blk_update_request: I/O error, dev loop0, sector 520 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 0 10:40:56 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:56 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)) [ 1181.120072][ T4924] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1181.178277][ T4955] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1181.190450][ T4956] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:57 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) write$binfmt_script(r0, &(0x7f00000007c0)=ANY=[], 0x59b) r1 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r1, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f922f65ac603ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 10:40:57 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:57 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{0x0}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:57 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)) 10:40:57 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1181.264734][ T4960] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1181.378208][ T4969] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:57 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:57 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{0x0}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1181.598912][ T4983] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1181.598916][ T4980] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:57 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@dev, 0x800, 0x2, 0x0, 0x0, 0x500, 0x500}, 0x20) 10:40:57 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) 10:40:57 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:57 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:57 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:57 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@dev, 0x800, 0x2, 0x0, 0x0, 0x500, 0x500}, 0x20) [ 1181.879830][ T4991] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1181.884102][ T5002] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:57 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:57 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1182.046174][ T5015] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:58 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:58 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1182.141518][ T5020] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:58 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:58 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@dev, 0x800, 0x2, 0x0, 0x0, 0x500, 0x500}, 0x20) 10:40:58 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1182.403498][ T5027] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1182.420213][ T5028] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1182.478329][ T5003] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:58 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) 10:40:58 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:58 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@dev, 0x800, 0x2, 0x0, 0x0, 0x500, 0x500}, 0x20) 10:40:58 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:58 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0x0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1182.609273][ T5037] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:40:58 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 1182.708247][ T5042] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1182.708251][ T5041] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:58 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1182.772597][ T5047] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:58 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:58 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:58 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:58 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) socket$inet6(0xa, 0x5, 0x0) 10:40:58 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1182.981546][ T5065] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1183.006172][ T5062] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1183.089256][ T5073] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1183.159711][ T5079] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:59 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) 10:40:59 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:59 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) 10:40:59 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:59 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:59 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:59 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") socket$inet6(0xa, 0x80002, 0x0) 10:40:59 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1183.572714][ T5094] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1183.599645][ T5088] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:40:59 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:59 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:40:59 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:40:59 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") [ 1183.859522][ T5090] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1183.940344][ T5111] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1184.120798][ T5121] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1184.140253][ T5120] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:00 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) syz_open_pts(r0, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f00000000c0)) 10:41:00 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:00 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:00 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:00 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") 10:41:00 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:00 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") [ 1184.484996][ T5136] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1184.495298][ T5135] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1184.505701][ T5132] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:00 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:00 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0), 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:00 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:00 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:00 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") [ 1184.743589][ T5159] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1184.774355][ T5152] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1184.903652][ T5164] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:01 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) syz_open_pts(r0, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f00000000c0)) 10:41:01 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") 10:41:01 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:01 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:01 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:01 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:01 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:01 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") 10:41:01 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1185.338397][ T5174] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1185.338400][ T5173] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1185.358924][ T5177] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:01 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:01 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") 10:41:01 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x0, &(0x7f0000000080)="0800b5055e0bcfe87b2071") [ 1185.619026][ T5196] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1185.888042][ T5190] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:02 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) syz_open_pts(r0, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f00000000c0)) 10:41:02 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:02 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:02 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x0, &(0x7f0000000080)="0800b5055e0bcfe87b2071") 10:41:02 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:02 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:02 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x0, &(0x7f0000000080)="0800b5055e0bcfe87b2071") [ 1186.258063][ T5213] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1186.298368][ T5215] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:02 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:02 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:02 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1186.363073][ T5217] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:02 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, 0x0) 10:41:02 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1186.530505][ T5232] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1186.595001][ T5242] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1186.838001][ T5231] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:02 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:02 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = dup3(0xffffffffffffffff, r0, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f00000000c0)) 10:41:02 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, 0x0) 10:41:02 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:02 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:02 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:03 executing program 5: r0 = inotify_init() r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:03 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, 0x0) [ 1187.163863][ T5255] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1187.184227][ T5253] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:03 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:03 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)) 10:41:03 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1187.358374][ T5257] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:03 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:03 executing program 5: r0 = inotify_init() r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1187.508467][ T5276] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1187.594692][ T5282] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1187.848096][ T5285] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:03 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = dup3(0xffffffffffffffff, r0, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f00000000c0)) 10:41:03 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)) 10:41:03 executing program 5: r0 = inotify_init() r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:03 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, 0x0) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:03 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:03 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:04 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)) [ 1188.084668][ T5301] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:04 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0b") [ 1188.172419][ T5300] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:04 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0b") 10:41:04 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:04 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1188.407239][ T5329] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1188.495264][ T5328] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1188.508282][ T5303] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:04 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = dup3(0xffffffffffffffff, r0, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f00000000c0)) 10:41:04 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0b") 10:41:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:04 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:04 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:04 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1189.068464][ T5346] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1189.078851][ T5340] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:05 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b") 10:41:05 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1189.141594][ T5342] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:05 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:05 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:05 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b") [ 1189.396303][ T5366] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1189.503109][ T5368] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1189.522254][ T5363] blk_update_request: I/O error, dev loop0, sector 136 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 1189.612840][ T5362] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:05 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)) 10:41:05 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(0x0, 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:05 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b") 10:41:05 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:05 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:05 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:05 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b20") [ 1189.902762][ T5385] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:05 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b20") 10:41:05 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(0x0, 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:05 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1190.046289][ T5382] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:06 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b20") [ 1190.095675][ T5404] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:06 executing program 4: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 10:41:06 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)) 10:41:06 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(0x0, 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:06 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x4c, 0x0, 0x0) 10:41:06 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1190.368104][ T5388] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:06 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:06 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:06 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:06 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x4c, 0x0, 0x0) [ 1190.598191][ T5430] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1190.614355][ T5424] blk_update_request: I/O error, dev loop0, sector 768 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 10:41:06 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:06 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() [ 1190.690440][ T5420] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:06 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x4c, 0x0, 0x0) 10:41:06 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1190.860841][ T5446] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1191.010170][ T5452] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:07 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)) 10:41:07 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:07 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:07 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x4c, 0x0, 0x0) 10:41:07 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:07 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() 10:41:07 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x4c, 0x0, 0x0) 10:41:07 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1191.269200][ T5464] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1191.288649][ T5465] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 10:41:07 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:07 executing program 5: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:07 executing program 3: inotify_init() r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000002ec0)) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r4, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x8000, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)) sendfile(r0, r0, 0x0, 0x3f000000) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:07 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x4c, 0x0, 0x0) [ 1191.548553][ T5476] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1191.645594][ T5492] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 1191.671167][ T5488] ------------[ cut here ]------------ [ 1191.709312][ T5488] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 1191.725143][ T5488] WARNING: CPU: 0 PID: 5488 at block/blk-core.c:800 generic_make_request_checks+0x1c78/0x2190 [ 1191.735447][ T5488] Kernel panic - not syncing: panic_on_warn set ... [ 1191.742020][ T5488] CPU: 0 PID: 5488 Comm: syz-executor.5 Not tainted 5.4.0-syzkaller #0 [ 1191.750239][ T5488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1191.760291][ T5488] Call Trace: [ 1191.763585][ T5488] dump_stack+0x197/0x210 [ 1191.767910][ T5488] ? generic_make_request_checks+0x1c40/0x2190 [ 1191.774046][ T5488] panic+0x2e3/0x75c [ 1191.777919][ T5488] ? add_taint.cold+0x16/0x16 [ 1191.782583][ T5488] ? __kasan_check_write+0x14/0x20 [ 1191.787679][ T5488] ? __warn.cold+0x14/0x3e [ 1191.792116][ T5488] ? __warn+0xd9/0x1cf [ 1191.796178][ T5488] ? generic_make_request_checks+0x1c78/0x2190 [ 1191.802325][ T5488] __warn.cold+0x2f/0x3e [ 1191.806547][ T5488] ? generic_make_request_checks+0x1c78/0x2190 [ 1191.812730][ T5488] report_bug+0x289/0x300 [ 1191.817042][ T5488] do_error_trap+0x11b/0x200 [ 1191.821613][ T5488] do_invalid_op+0x37/0x50 [ 1191.826013][ T5488] ? generic_make_request_checks+0x1c78/0x2190 [ 1191.832149][ T5488] invalid_op+0x23/0x30 [ 1191.836294][ T5488] RIP: 0010:generic_make_request_checks+0x1c78/0x2190 [ 1191.843048][ T5488] Code: 00 00 44 8b ab 3c 05 00 00 48 8d b5 78 ff ff ff 4c 89 ff e8 5a 94 05 00 48 c7 c7 00 48 05 88 48 89 c6 44 89 ea e8 87 eb 0e fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 [ 1191.862632][ T5488] RSP: 0018:ffff888033a6f310 EFLAGS: 00010286 [ 1191.868679][ T5488] RAX: 0000000000000000 RBX: ffff8880a3b86000 RCX: 0000000000000000 [ 1191.876644][ T5488] RDX: 0000000000000000 RSI: ffffffff815dc196 RDI: ffffed100674de54 [ 1191.884596][ T5488] RBP: ffff888033a6f410 R08: ffff888098724300 R09: ffffed1015d06619 [ 1191.892561][ T5488] R10: ffffed1015d06618 R11: ffff8880ae8330c7 R12: ffff8880961aa008 [ 1191.900514][ T5488] R13: 0000000000000000 R14: 0000000000000001 R15: ffff8880961aa000 [ 1191.908496][ T5488] ? vprintk_func+0x86/0x189 [ 1191.913093][ T5488] ? trace_event_raw_event_block_rq_requeue+0x640/0x640 [ 1191.920018][ T5488] ? __kasan_check_read+0x11/0x20 [ 1191.925037][ T5488] ? __lockdep_free_key_range+0x120/0x120 [ 1191.930766][ T5488] generic_make_request+0x8f/0xb50 [ 1191.935881][ T5488] ? blk_queue_enter+0xe30/0xe30 [ 1191.940901][ T5488] ? lock_downgrade+0x920/0x920 [ 1191.945751][ T5488] submit_bio+0x113/0x600 [ 1191.950060][ T5488] ? submit_bio+0x113/0x600 [ 1191.954557][ T5488] ? generic_make_request+0xb50/0xb50 [ 1191.959908][ T5488] ? bio_associate_blkg_from_css+0x4fd/0x980 [ 1191.965871][ T5488] ? bio_reset+0x3a0/0x3a0 [ 1191.970283][ T5488] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1191.975983][ T5488] ? guard_bio_eod+0x28f/0x6c0 [ 1191.980731][ T5488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1191.986951][ T5488] submit_bh_wbc+0x6b6/0x900 [ 1191.991536][ T5488] __block_write_full_page+0x7fe/0x11b0 [ 1191.997062][ T5488] ? bdev_evict_inode+0x5c0/0x5c0 [ 1192.002092][ T5488] ? __getblk_gfp+0xa10/0xa10 [ 1192.006782][ T5488] block_write_full_page+0x21f/0x270 [ 1192.012048][ T5488] ? bdev_evict_inode+0x5c0/0x5c0 [ 1192.017056][ T5488] blkdev_writepage+0x25/0x30 [ 1192.021716][ T5488] __writepage+0x66/0x110 [ 1192.026024][ T5488] write_cache_pages+0x80c/0x13f0 [ 1192.031032][ T5488] ? tag_pages_for_writeback+0x4b0/0x4b0 [ 1192.036660][ T5488] ? clear_page_dirty_for_io+0xde0/0xde0 [ 1192.042320][ T5488] ? rwsem_down_write_slowpath+0xbdf/0xf80 [ 1192.048134][ T5488] ? __kasan_check_read+0x11/0x20 [ 1192.053143][ T5488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 10:41:07 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0x3) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)) 10:41:07 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x4c, 0x0, 0x0) 10:41:07 executing program 0: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r5 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r5, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() 10:41:07 executing program 2: r0 = inotify_init() r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x80\x00\x00\x00\x00\xfa\xfc\xe6s\x89\x9b', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b") r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000002ec0)) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x14, 0x23, 0x845, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) setsockopt$sock_int(r5, 0x1, 0xe955c9dcc82f52a0, &(0x7f00000000c0)=0x5, 0x4) r6 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f00000001c0)=0x5) getsockopt$sock_linger(r6, 0x1, 0xd, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8, 0x926, 0x200, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000080)) sendfile(r1, r1, 0x0, 0x3f000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x0) inotify_init() [ 1192.059367][ T5488] generic_writepages+0xed/0x160 [ 1192.064292][ T5488] ? write_cache_pages+0x13f0/0x13f0 [ 1192.069559][ T5488] ? __lockdep_free_key_range+0x120/0x120 [ 1192.075281][ T5488] ? wbc_attach_and_unlock_inode+0x515/0xa00 [ 1192.081269][ T5488] ? find_held_lock+0x35/0x130 [ 1192.086040][ T5488] ? blkdev_readpages+0x40/0x40 [ 1192.090907][ T5488] blkdev_writepages+0x1e/0x30 [ 1192.095670][ T5488] do_writepages+0xfa/0x2a0 [ 1192.100179][ T5488] ? page_writeback_cpu_online+0x20/0x20 [ 1192.105819][ T5488] ? do_raw_spin_unlock+0x178/0x270 [ 1192.111023][ T5488] ? _raw_spin_unlock+0x28/0x40 [ 1192.115907][ T5488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1192.122149][ T5488] ? wbc_attach_and_unlock_inode+0x637/0xa00 [ 1192.128145][ T5488] __filemap_fdatawrite_range+0x2bc/0x3b0 [ 1192.128740][ T3922] kobject: 'loop1' (00000000afad7553): kobject_uevent_env [ 1192.133861][ T5488] ? delete_from_page_cache_batch+0xfe0/0xfe0 [ 1192.147460][ T5488] ? lock_downgrade+0x920/0x920 [ 1192.152324][ T5488] filemap_write_and_wait+0xf8/0x1e0 10:41:08 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x4c, 0x0, 0x0) [ 1192.157612][ T5488] __blkdev_put+0x204/0x810 [ 1192.158827][ T3922] kobject: 'loop1' (00000000afad7553): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1192.162123][ T5488] ? bd_set_size+0xb0/0xb0 [ 1192.162140][ T5488] ? wait_for_completion+0x440/0x440 [ 1192.162167][ T5488] blkdev_put+0x98/0x560 [ 1192.162180][ T5488] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1192.162197][ T5488] blkdev_close+0x8b/0xb0 [ 1192.196782][ T5488] __fput+0x2ff/0x890 [ 1192.200775][ T5488] ? blkdev_put+0x560/0x560 [ 1192.205292][ T5488] ____fput+0x16/0x20 [ 1192.209283][ T5488] task_work_run+0x145/0x1c0 [ 1192.213898][ T5488] exit_to_usermode_loop+0x316/0x380 [ 1192.219196][ T5488] do_syscall_64+0x676/0x790 [ 1192.223806][ T5488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1192.229701][ T5488] RIP: 0033:0x4141e1 [ 1192.233036][ T3922] kobject: 'loop4' (000000005453875a): kobject_uevent_env [ 1192.233595][ T5488] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1192.233604][ T5488] RSP: 002b:0000000000a6fbf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1192.233618][ T5488] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00000000004141e1 [ 1192.233627][ T5488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1192.233642][ T5488] RBP: 0000000000000001 R08: 00000000528fb7e3 R09: 00000000528fb7e7 [ 1192.233656][ T5488] R10: 0000000000a6fcd0 R11: 0000000000000293 R12: 000000000075c9a0 [ 1192.251216][ T3922] kobject: 'loop4' (000000005453875a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1192.260389][ T5488] R13: 000000000075c9a0 R14: 0000000000761568 R15: 000000000075bfd4 [ 1192.270212][ T5488] Kernel Offset: disabled [ 1192.324738][ T5488] Rebooting in 86400 seconds..