program: r0 = getpid() perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0xb1, 0x1, 0x0, 0x0, 0x0, 0x800, 0x45101, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x2, 0x80000001}, 0x11511d, 0x4, 0xffffffff, 0x8, 0x10007, 0x400003, 0x0, 0x0, 0x0, 0x0, 0x7}, r0, 0x0, 0xffffffffffffffff, 0xa) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0) syz_mount_image$btrfs(&(0x7f00000055c0), &(0x7f0000005600)='./bus\x00', 0x0, &(0x7f0000000440), 0x1, 0x559d, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV2IFjAQAAAABh/tZh9GwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFwKAAD//y85Ijg=") r2 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000083667d1040206402d14e0102030109021b000100000000090400000190f19c00090584"], 0x0) syz_usb_control_io$cdc_ncm(r2, 0x0, 0x0) syz_usb_control_io$hid(r2, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r2, 0x0, &(0x7f0000000780)={0x44, &(0x7f0000000240)=ANY=[@ANYBLOB="4014ea000000d6"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_ep_write$ath9k_ep1(r2, 0x82, 0x1150, &(0x7f0000001300)={[{0x7c, 0x4e00, "308f4bfd48771826cd590ce672629fe3cb5019c94154aa0889d595fb36e8bc344c9e8927350f8250b0d228a09608474705158fe0a8705dbc2df822ff7c56f9e090c3030bf4091d897f46e0261cd55378c9649e8482d0674fe6b297b0011e6daadae69a016633148d503af27e341e5d351ca64731bd532ce20cc75e75"}, {0x1000, 0x4e00, "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"}, {0x52, 0x4e00, "5823eac26a577381c9f8011b29b415c091635ee379166345f16a52861a23ec0c8a24cde5da2652afdc58562979cf32506369dbd2e490f0eac9535728b549e788dc9d534e58d7251de6d146f1e49b7331ae0e"}, {0x70, 0x4e00, "47a32bc1dc654fec316bacdbe95f7adeae95028b2114b6472d6f2cb109d73f4c2f105c597b9553e37cb534f2cf916ce339b450aac2f856ee478a8a2050740989a8f2770f189ee3d4d8017451b58a21ae50fda4ce4d1447dab72d0ae9c3a72434d94fad7e90bc140adabf4a33fc399a59"}]}) r3 = socket$kcm(0x10, 0x2, 0x0) r4 = socket$kcm(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000300)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(r1, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x0, 0x71}}}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x6461d9b7e1c3e418}, 0x20040000) socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$netlink(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000340)={0x11c, 0x2e, 0x1, 0x0, 0x0, "", [@nested={0x4, 0x119}, @nested={0x108, 0x11, 0x0, 0x1, [@nested={0x101, 0xcf, 0x0, 0x1, [@generic="d478b585fcf4962925eb81095dd3d92e983e841d6ef7368187237f5e91a74d57e8aaee05ec6319", @generic="8f3bec68ef62803fe98daf2de4c76a713091d7d093f16995a391c42d5dfc312e9b67f3e831135df00a399b5234733f156436b0ed25721632972efdd7a775655ff99c2abdc650ece6458a5f9db07c36adc6ebcfe60b70e5a54a83041bc8e1c08dc0afd69868eddb1e9634f84ef01b3f9c31b8c76a0e2ac9dba5adc10a3c9a2360cb2fe6e11e9efcaff1b39dd49895a112f947e4923d9b5c428a37b673f33f3ed02d225807d47efe0a590665b49bf5eaa0890c512f2a01eb6713c6b3539790dca05a2632596c591745bbbf4953c0a783a881f8cf755e6c"]}]}]}, 0x11c}], 0x1, 0x0, 0x0, 0x84}, 0x300) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@newqdisc={0x6c, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x3c, 0x2, {{0x0, 0x4, 0x0, 0x0, 0xffffffff}, [@TCA_NETEM_ECN={0x8, 0x7, 0x1}, @TCA_NETEM_LOSS={0x18, 0x5, 0x0, 0x1, [@NETEM_LOSS_GE={0x14, 0x2, {0xfffffffb, 0x0, 0x0, 0x1000}}]}]}}}]}, 0x6c}}, 0x0) sendmsg$can_j1939(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x1d, r8, 0x0, {0x0, 0xff, 0x3}, 0xfe}, 0x18, &(0x7f0000000200)={&(0x7f00000001c0)="680e66ab32c342a31a57fd83", 0xc}, 0x1, 0x0, 0x0, 0x800}, 0x4000040) sendmsg$802154_raw(r1, &(0x7f0000000700)={&(0x7f0000000580)={0x24, @short={0x2, 0x1, 0xaaa0}}, 0x14, &(0x7f00000005c0)={&(0x7f0000000640)="d44b03ef27dbb710acc10543119041059a8597367292643f3e430e75450aeb6bd0feccecb876ae90aa05b7b3d0ba2a89d8bca5c4cd6cbbb292409ce6ad3f56799c4a633ef21efd5fc712cb3372b103ba4ceb03012d38c9076e0ea91aebffa1a9cc1b1ca4655408b84c1ce4d9ac78324286e6bfbd8b571e84d7268dcea0648fcbf3834fb5c1cf3bedaec7c1b4c1fb905d2f7fee61cad20cf9904e3a880dd219c7ebfad743efcaabba899fab3efa0b702c28ca", 0xb2}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000800) r9 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r9, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="d8000000100081044e81f782db44b904021d083910000000000000a1180015000600142603600e120900210000000401a80016000400144006000000036010fab94dcf5c0461c1d67f6f94007134cf6ee08000a0e408e8d8ef52a98516277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe7c9f8775730d16a4683f5aeb4edbb57a5025ccca9e00360db70100000040fad95667e006dcdf63951f215ce3bb9ad809d5e1cace81ed0bffece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92954b43370e9701", 0xd8}], 0x1}, 0x0) sendmsg$kcm(r4, &(0x7f0000000600)={0x0, 0x6c00, &(0x7f0000000040)=[{&(0x7f0000000000)="2e00000010008188e6b62aa73f72cc9f0ba1f848140000005e140602000000000e000a0010000000028000001294", 0x2e}], 0x1}, 0x0) sendmsg$kcm(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="2e00000010008188e6b62aa73f72cc9f0ba1f848140000005e140602000000000e000a000f000000028000001294", 0x2e}], 0x1}, 0x0) r10 = openat$binfmt_register(0xffffffffffffff9c, &(0x7f0000000340), 0x1, 0x0) write$binfmt_register(r10, &(0x7f0000000080)={0x3a, 'syz3', 0x3a, 'M', 0x3a, 0xaa, 0x3a, '\x02', 0x3a, ']', 0x3a, './file0/file0', 0x3a, [0x46]}, 0x30) brk(0x2) r11 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) sendfile(r11, r1, &(0x7f0000000180)=0x58, 0x3fffff) [ 84.824275][ T47] Bluetooth: hci0: command tx timeout [ 85.073145][ T5342] loop0: detected capacity change from 0 to 32768 [ 85.088856][ T5342] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5342) [ 85.141230][ T5342] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 85.145454][ T5342] BTRFS info (device loop0): using blake2b (blake2b-256-lib) checksum algorithm [ 85.338236][ T5342] BTRFS info (device loop0): enabling ssd optimizations [ 85.345935][ T5342] BTRFS info (device loop0): turning on async discard [ 85.353069][ T5342] BTRFS info (device loop0): enabling free space tree [ 85.608849][ T785] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 85.758694][ T785] usb 5-1: Using ep0 maxpacket: 16 [ 85.763783][ T785] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid wMaxPacketSize 0 [ 85.770394][ T785] usb 5-1: New USB device found, idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 85.774312][ T785] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.777993][ T785] usb 5-1: Product: syz [ 85.780567][ T785] usb 5-1: Manufacturer: syz [ 85.782595][ T785] usb 5-1: SerialNumber: syz [ 85.795391][ T785] usb 5-1: config 0 descriptor?? [ 85.802117][ T785] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (2040:0264, interface 0, class 0) [ 85.811848][ T785] em28xx 5-1:0.0: DVB interface 0 found: bulk [ 86.408366][ T785] em28xx 5-1:0.0: unknown em28xx chip ID (214) [ 86.660513][ T5342] netlink: 'syz.0.0': attribute type 33 has an invalid length. [ 86.663634][ T5342] netlink: 152 bytes leftover after parsing attributes in process `syz.0.0'. [ 86.719791][ T5360] netlink: 'syz.0.0': attribute type 10 has an invalid length. [ 86.769756][ T5360] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.776406][ T5360] team0: Port device batadv0 added [ 86.811768][ T5341] netlink: 'syz.0.0': attribute type 10 has an invalid length. [ 86.837520][ T5341] team0: Port device batadv0 removed [ 86.843701][ T5341] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.849466][ T5341] bond0: (slave batadv0): Enslaving as an active interface with an up link [ 86.868709][ T47] Bluetooth: hci0: command tx timeout [ 87.398989][ T785] em28xx 5-1:0.0: reading from i2c device at 0xa0 failed (error=-5) [ 87.402720][ T785] em28xx 5-1:0.0: board has no eeprom [ 87.480002][ T785] em28xx 5-1:0.0: Identified as PCTV tripleStick (292e) (card=94) [ 87.483558][ T785] em28xx 5-1:0.0: dvb set to bulk mode. [ 87.497970][ T785] usb 5-1: USB disconnect, device number 2 [ 87.507372][ T785] em28xx 5-1:0.0: Disconnecting em28xx [ 87.513448][ T5325] em28xx 5-1:0.0: Binding DVB extension [ 87.522050][ T5367] ------------[ cut here ]------------ [ 87.524471][ T5367] WARNING: kernel/sched/core.c:10569 at sched_mm_cid_fork+0x66/0xc30, CPU#0: kworker/u4:3/5367 [ 87.529009][ T5367] Modules linked in: [ 87.530836][ T5367] CPU: 0 UID: 0 PID: 5367 Comm: kworker/u4:3 Not tainted syzkaller #0 PREEMPT(full) [ 87.534901][ T5367] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.539780][ T5367] RIP: 0010:sched_mm_cid_fork+0x66/0xc30 [ 87.542256][ T5367] Code: 4c 8b 3b 4d 85 ff 74 21 49 8d 9d d4 15 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 13 0a 00 00 31 c0 3b 03 70 04 90 <0f> 0b 90 49 8d 9f 00 01 00 00 49 8d bf c0 01 00 00 48 89 7c 24 20 [ 87.550716][ T5367] RSP: 0018:ffffc9000ea6fc18 EFLAGS: 00010246 [ 87.553384][ T5367] RAX: 1ffff1100014a0b3 RBX: ffff888000a50598 RCX: ffff888000a50000 [ 87.556823][ T5367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888000a50000 [ 87.560706][ T5367] RBP: ffffc9000ea6fda8 R08: ffffffff8e095ec3 R09: 1ffffffff1c12bd8 [ 87.564539][ T5367] R10: dffffc0000000000 R11: fffffbfff1c12bd9 R12: ffff888000a50000 [ 87.568061][ T5367] R13: ffff888000a50000 R14: dffffc0000000000 R15: 0000000000000000 [ 87.571567][ T5367] FS: 0000000000000000(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 87.575604][ T5367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.578633][ T5367] CR2: 00007fffd05b3c74 CR3: 000000001138c000 CR4: 0000000000352ef0 [ 87.581988][ T5367] Call Trace: [ 87.583258][ T5367] [ 87.584594][ T5367] bprm_execve+0xd88/0x1400 [ 87.586742][ T5367] ? __pfx_bprm_execve+0x10/0x10 [ 87.589249][ T5367] kernel_execve+0x8f0/0x9f0 [ 87.591372][ T5367] call_usermodehelper_exec_async+0x210/0x360 [ 87.594353][ T5367] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 87.597185][ T5367] ret_from_fork+0x510/0xa50 [ 87.599288][ T5367] ? __pfx_ret_from_fork+0x10/0x10 [ 87.601602][ T5367] ? __switch_to+0xc9e/0x1480 [ 87.603605][ T5367] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 87.606373][ T5367] ret_from_fork_asm+0x1a/0x30 [ 87.608430][ T5367] [ 87.609868][ T5367] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.612920][ T5367] CPU: 0 UID: 0 PID: 5367 Comm: kworker/u4:3 Not tainted syzkaller #0 PREEMPT(full) [ 87.616770][ T5367] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.620759][ T5367] Call Trace: [ 87.622137][ T5367] [ 87.623269][ T5367] vpanic+0x1e0/0x670 [ 87.624914][ T5367] panic+0xb9/0xc0 [ 87.626453][ T5367] ? __pfx_panic+0x10/0x10 [ 87.628247][ T5367] ? ret_from_fork_asm+0x1a/0x30 [ 87.630214][ T5367] __warn+0x317/0x4b0 [ 87.631782][ T5367] ? sched_mm_cid_fork+0x66/0xc30 [ 87.633924][ T5367] ? sched_mm_cid_fork+0x66/0xc30 [ 87.636027][ T5367] __report_bug+0x288/0x500 [ 87.637997][ T5367] ? sched_mm_cid_fork+0x66/0xc30 [ 87.640100][ T5367] ? __pfx___report_bug+0x10/0x10 [ 87.642226][ T5367] ? load_elf_binary+0x93/0x2d70 [ 87.644304][ T5367] ? __lock_acquire+0x6b6/0x2cf0 [ 87.646434][ T5367] ? sched_mm_cid_fork+0x66/0xc30 [ 87.648522][ T5367] report_bug+0x16a/0x220 [ 87.650627][ T5367] ? sched_mm_cid_fork+0x66/0xc30 [ 87.653003][ T5367] ? sched_mm_cid_fork+0x68/0xc30 [ 87.655141][ T5367] handle_bug+0x98/0x200 [ 87.656952][ T5367] exc_invalid_op+0x1a/0x50 [ 87.658877][ T5367] asm_exc_invalid_op+0x1a/0x20 [ 87.660877][ T5367] RIP: 0010:sched_mm_cid_fork+0x66/0xc30 [ 87.663203][ T5367] Code: 4c 8b 3b 4d 85 ff 74 21 49 8d 9d d4 15 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 13 0a 00 00 31 c0 3b 03 70 04 90 <0f> 0b 90 49 8d 9f 00 01 00 00 49 8d bf c0 01 00 00 48 89 7c 24 20 [ 87.671130][ T5367] RSP: 0018:ffffc9000ea6fc18 EFLAGS: 00010246 [ 87.673654][ T5367] RAX: 1ffff1100014a0b3 RBX: ffff888000a50598 RCX: ffff888000a50000 [ 87.677100][ T5367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888000a50000 [ 87.680520][ T5367] RBP: ffffc9000ea6fda8 R08: ffffffff8e095ec3 R09: 1ffffffff1c12bd8 [ 87.684003][ T5367] R10: dffffc0000000000 R11: fffffbfff1c12bd9 R12: ffff888000a50000 [ 87.687428][ T5367] R13: ffff888000a50000 R14: dffffc0000000000 R15: 0000000000000000 [ 87.690815][ T5367] bprm_execve+0xd88/0x1400 [ 87.692717][ T5367] ? __pfx_bprm_execve+0x10/0x10 [ 87.694863][ T5367] kernel_execve+0x8f0/0x9f0 [ 87.696932][ T5367] call_usermodehelper_exec_async+0x210/0x360 [ 87.699628][ T5367] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 87.702526][ T5367] ret_from_fork+0x510/0xa50 [ 87.704518][ T5367] ? __pfx_ret_from_fork+0x10/0x10 [ 87.706682][ T5367] ? __switch_to+0xc9e/0x1480 [ 87.708544][ T5367] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 87.711323][ T5367] ret_from_fork_asm+0x1a/0x30 [ 87.713361][ T5367] [ 87.715049][ T5367] Kernel Offset: disabled [ 87.716927][ T5367] Rebooting in 86400 seconds..