Warning: Permanently added '[localhost]:62739' (ECDSA) to the list of known hosts. 2023/05/17 11:46:20 fuzzer started 2023/05/17 11:46:20 dialing manager at localhost:44319 2023/05/17 11:46:20 checking machine... 2023/05/17 11:46:20 checking revisions... syzkaller login: [ 59.031887] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:46:20 testing simple program... [ 59.105357] cgroup: Unknown subsys name 'net' [ 59.217488] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.004177] audit: type=1400 audit(1684323993.761:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 73.106737] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.109748] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.111363] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.116188] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.119367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.120645] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.543486] ------------[ cut here ]------------ [ 73.544143] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.546083] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.547194] Modules linked in: [ 73.547606] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.553387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.554552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.555352] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 73.557488] RSP: 0018:ffff88801690fc00 EFLAGS: 00010282 [ 73.558161] RAX: 0000000000000000 RBX: ffff88800eb3e040 RCX: 0000000000000000 [ 73.559008] RDX: ffff888019df9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.559898] RBP: ffff88800eb3e054 R08: 0000000000000001 R09: 0000000000000000 [ 73.560764] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.561645] R13: ffffffff84e23fe0 R14: ffff88800eb3e048 R15: ffffffff84d74dc0 [ 73.562525] FS: 00005555572f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.563529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.564261] CR2: 00007f178719a6f4 CR3: 0000000018d80000 CR4: 0000000000350ef0 [ 73.565148] Call Trace: [ 73.565468] [ 73.565757] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.566395] ipv4_frags_init_net+0x269/0x440 [ 73.566955] ops_init+0xbb/0x6b0 [ 73.567426] setup_net+0x3d9/0x990 [ 73.567877] ? down_read_killable+0x1d7/0x4e0 [ 73.568470] ? __pfx_setup_net+0x10/0x10 [ 73.568970] ? copy_net_ns+0x17c/0x770 [ 73.569501] copy_net_ns+0x321/0x770 [ 73.569982] create_new_namespaces+0x3f6/0xb30 [ 73.570586] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.571242] ksys_unshare+0x44d/0x8e0 [ 73.571731] ? __pfx_ksys_unshare+0x10/0x10 [ 73.572314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.573015] __x64_sys_unshare+0x31/0x40 [ 73.573553] do_syscall_64+0x3f/0x90 [ 73.574026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.574707] RIP: 0033:0x7f1b8e4ad0d7 [ 73.575202] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.577331] RSP: 002b:00007fff7205fdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.578288] RAX: ffffffffffffffda RBX: 00007fff72060438 RCX: 00007f1b8e4ad0d7 [ 73.579189] RDX: 00007f1b8e51741f RSI: 00007fff7205fd90 RDI: 0000000040000000 [ 73.580027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7205fba0 [ 73.580908] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b8e5bfbf0 [ 73.581784] R13: 00007fff7205fed0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.582696] [ 73.582998] irq event stamp: 8547 [ 73.583453] hardirqs last enabled at (8559): [] __up_console_sem+0x78/0x80 [ 73.584497] hardirqs last disabled at (8570): [] __up_console_sem+0x5d/0x80 [ 73.585541] softirqs last enabled at (8110): [] irq_exit_rcu+0x93/0xc0 [ 73.586557] softirqs last disabled at (8059): [] irq_exit_rcu+0x93/0xc0 [ 73.587601] ---[ end trace 0000000000000000 ]--- [ 73.593166] ------------[ cut here ]------------ [ 73.593748] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.595456] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.596498] Modules linked in: [ 73.596901] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.598067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.599101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.599737] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 73.601868] RSP: 0018:ffff88801690fc00 EFLAGS: 00010282 [ 73.602542] RAX: 0000000000000000 RBX: ffff888013a7d240 RCX: 0000000000000000 [ 73.603434] RDX: ffff888019df9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.604305] RBP: ffff888013a7d254 R08: 0000000000000001 R09: 0000000000000000 [ 73.605180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.606021] R13: ffffffff84e23fe0 R14: ffff888013a7d248 R15: ffffffff84da7d60 [ 73.606920] FS: 00005555572f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.607915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.608643] CR2: 00007f178719a6f4 CR3: 0000000018d80000 CR4: 0000000000350ef0 [ 73.609534] Call Trace: [ 73.609863] [ 73.610189] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.610830] ipv6_frags_init_net+0x206/0x3c0 [ 73.611423] ops_init+0xbb/0x6b0 [ 73.611867] setup_net+0x3d9/0x990 [ 73.612359] ? down_read_killable+0x1d7/0x4e0 [ 73.612921] ? __pfx_setup_net+0x10/0x10 [ 73.613462] ? copy_net_ns+0x17c/0x770 [ 73.613974] copy_net_ns+0x321/0x770 [ 73.614482] create_new_namespaces+0x3f6/0xb30 [ 73.615108] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.615721] ksys_unshare+0x44d/0x8e0 [ 73.616234] ? __pfx_ksys_unshare+0x10/0x10 [ 73.616772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.617513] __x64_sys_unshare+0x31/0x40 [ 73.618027] do_syscall_64+0x3f/0x90 [ 73.618534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.619209] RIP: 0033:0x7f1b8e4ad0d7 [ 73.619674] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.621817] RSP: 002b:00007fff7205fdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.622775] RAX: ffffffffffffffda RBX: 00007fff72060438 RCX: 00007f1b8e4ad0d7 [ 73.623656] RDX: 00007f1b8e51741f RSI: 00007fff7205fd90 RDI: 0000000040000000 [ 73.624530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7205fba0 [ 73.625415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b8e5bfbf0 [ 73.626294] R13: 00007fff7205fed0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.627209] [ 73.627507] irq event stamp: 10243 [ 73.627937] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 73.628999] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 73.630067] softirqs last enabled at (9794): [] irq_exit_rcu+0x93/0xc0 [ 73.631102] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0 [ 73.632115] ---[ end trace 0000000000000000 ]--- [ 73.633449] ------------[ cut here ]------------ [ 73.634030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.635930] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.636981] Modules linked in: [ 73.637410] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.638551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.639574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.640248] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 73.642393] RSP: 0018:ffff88801690fbf0 EFLAGS: 00010286 [ 73.643119] RAX: 0000000000000000 RBX: ffff888013a7ca40 RCX: 0000000000000000 [ 73.643969] RDX: ffff888019df9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.644848] RBP: ffff888013a7ca54 R08: 0000000000000001 R09: 0000000000000000 [ 73.645727] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.646608] R13: ffffffff84e23fe0 R14: ffff888013a7ca48 R15: ffffffff84db0aa0 [ 73.647525] FS: 00005555572f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.648515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.649250] CR2: 00007f178719a6f4 CR3: 0000000018d80000 CR4: 0000000000350ef0 [ 73.650135] Call Trace: [ 73.650459] [ 73.650767] nf_ct_net_init+0x224/0x3d0 [ 73.651320] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.651893] ops_init+0xbb/0x6b0 [ 73.652367] setup_net+0x3d9/0x990 [ 73.652822] ? down_read_killable+0x1d7/0x4e0 [ 73.653416] ? __pfx_setup_net+0x10/0x10 [ 73.653922] ? copy_net_ns+0x17c/0x770 [ 73.654459] copy_net_ns+0x321/0x770 [ 73.654956] create_new_namespaces+0x3f6/0xb30 [ 73.655563] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.656208] ksys_unshare+0x44d/0x8e0 [ 73.656692] ? __pfx_ksys_unshare+0x10/0x10 [ 73.657259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.657962] __x64_sys_unshare+0x31/0x40 [ 73.658503] do_syscall_64+0x3f/0x90 [ 73.659007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.659683] RIP: 0033:0x7f1b8e4ad0d7 [ 73.660174] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 73.662323] RSP: 002b:00007fff7205fdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.663289] RAX: ffffffffffffffda RBX: 00007fff72060438 RCX: 00007f1b8e4ad0d7 [ 73.664164] RDX: 00007f1b8e51741f RSI: 00007fff7205fd90 RDI: 0000000040000000 [ 73.665012] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7205fba0 [ 73.665884] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b8e5bfbf0 [ 73.666781] R13: 00007fff7205fed0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.667688] [ 73.667994] irq event stamp: 11029 [ 73.668459] hardirqs last enabled at (11041): [] __up_console_sem+0x78/0x80 [ 73.669518] hardirqs last disabled at (11052): [] __up_console_sem+0x5d/0x80 [ 73.670592] softirqs last enabled at (10938): [] irq_exit_rcu+0x93/0xc0 [ 73.671649] softirqs last disabled at (10933): [] irq_exit_rcu+0x93/0xc0 [ 73.672690] ---[ end trace 0000000000000000 ]--- executing program [ 75.187749] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.235132] Bluetooth: hci0: command 0x041b tx timeout [ 79.283132] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.331150] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:46:13 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801690f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555572f8400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f178719a6f4 CR3=0000000018d80000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff888015819980 RCX=ffff88800844f780 RDX=ffffea0000560640 RSI=ffffea0000560640 RDI=0000000040000000 RBP=0000000000000000 RSP=ffff888015aef838 R8 =ffff888015819ab0 R9 =00000000800d000a R10=ffffea0000560640 R11=0000000000000000 R12=dffffc0000000000 R13=ffff888015aef878 R14=ffff88800844f780 R15=ffff888015819720 RIP=ffffffff81810696 RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f65123be700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f25cde67550 CR3=0000000018dae000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2035333a36343a31312037312079614d XMM01=5d3439313734352e33372020205b203a XMM02=646f4d205d3439313734352e33372020 XMM03=6b7a79732035333a36343a3131203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3338303634352e33372020205b XMM07=79732035333a36343a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000