Warning: Permanently added '[localhost]:45754' (ECDSA) to the list of known hosts. 2023/05/18 05:07:26 fuzzer started 2023/05/18 05:07:26 dialing manager at localhost:44319 2023/05/18 05:07:26 checking machine... 2023/05/18 05:07:26 checking revisions... syzkaller login: [ 40.731641] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:07:26 testing simple program... [ 40.799925] cgroup: Unknown subsys name 'net' [ 40.869341] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.642348] audit: type=1400 audit(1684386460.841:6): 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 executing program [ 55.783361] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.786644] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.788084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.791808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.793673] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.795336] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.212889] ------------[ cut here ]------------ [ 56.213699] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.215719] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.216914] Modules linked in: [ 56.217403] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.222093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.223329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.224112] 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 [ 56.226584] RSP: 0018:ffff88800fb77c00 EFLAGS: 00010282 [ 56.227363] RAX: 0000000000000000 RBX: ffff88800f087c40 RCX: 0000000000000000 [ 56.228380] RDX: ffff888015953680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.229390] RBP: ffff88800f087c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.230395] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.231416] R13: ffffffff84e23fe0 R14: ffff88800f087c48 R15: ffffffff84d74dc0 [ 56.232469] FS: 0000555555e91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.233606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.234439] CR2: 00007fa7bf7afcf0 CR3: 000000000e5b8000 CR4: 0000000000350ef0 [ 56.235434] Call Trace: [ 56.235812] [ 56.236179] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.236895] ipv4_frags_init_net+0x269/0x440 [ 56.237565] ops_init+0xbb/0x6b0 [ 56.238102] setup_net+0x3d9/0x990 [ 56.238617] ? down_read_killable+0x1d7/0x4e0 [ 56.239286] ? __pfx_setup_net+0x10/0x10 [ 56.239885] ? copy_net_ns+0x17c/0x770 [ 56.240470] copy_net_ns+0x321/0x770 [ 56.241022] create_new_namespaces+0x3f6/0xb30 [ 56.241662] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.242362] ksys_unshare+0x44d/0x8e0 [ 56.242893] ? __pfx_ksys_unshare+0x10/0x10 [ 56.243505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.244324] __x64_sys_unshare+0x31/0x40 [ 56.244886] do_syscall_64+0x3f/0x90 [ 56.245439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.246174] RIP: 0033:0x7f425a66e0d7 [ 56.246667] 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 [ 56.249021] RSP: 002b:00007fff597dbab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.250031] RAX: ffffffffffffffda RBX: 00007fff597dc0f8 RCX: 00007f425a66e0d7 [ 56.250992] RDX: 00007f425a6d841f RSI: 00007fff597dba50 RDI: 0000000040000000 [ 56.251936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff597db860 [ 56.252881] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f425a780bf0 [ 56.253832] R13: 00007fff597dbb90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.254792] [ 56.255139] irq event stamp: 8845 [ 56.255599] hardirqs last enabled at (8855): [] __up_console_sem+0x78/0x80 [ 56.256725] hardirqs last disabled at (8866): [] __up_console_sem+0x5d/0x80 [ 56.257848] softirqs last enabled at (8490): [] irq_exit_rcu+0x93/0xc0 [ 56.258946] softirqs last disabled at (8485): [] irq_exit_rcu+0x93/0xc0 [ 56.260064] ---[ end trace 0000000000000000 ]--- [ 56.266336] ------------[ cut here ]------------ [ 56.266998] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.268874] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.270016] Modules linked in: [ 56.270451] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.271686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.272769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.273507] 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 [ 56.275853] RSP: 0018:ffff88800fb77c00 EFLAGS: 00010282 [ 56.276584] RAX: 0000000000000000 RBX: ffff88800d5e9840 RCX: 0000000000000000 [ 56.277533] RDX: ffff888015953680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.278483] RBP: ffff88800d5e9854 R08: 0000000000000001 R09: 0000000000000000 [ 56.279419] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.280368] R13: ffffffff84e23fe0 R14: ffff88800d5e9848 R15: ffffffff84da7d60 [ 56.281312] FS: 0000555555e91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.282373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.283146] CR2: 00007fa7bf7afcf0 CR3: 000000000e5b8000 CR4: 0000000000350ef0 [ 56.284114] Call Trace: [ 56.284476] [ 56.284803] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.285515] ipv6_frags_init_net+0x206/0x3c0 [ 56.286167] ops_init+0xbb/0x6b0 [ 56.286663] setup_net+0x3d9/0x990 [ 56.287201] ? down_read_killable+0x1d7/0x4e0 [ 56.287842] ? __pfx_setup_net+0x10/0x10 [ 56.288445] ? copy_net_ns+0x17c/0x770 [ 56.289039] copy_net_ns+0x321/0x770 [ 56.289568] create_new_namespaces+0x3f6/0xb30 [ 56.290257] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.290943] ksys_unshare+0x44d/0x8e0 [ 56.291510] ? __pfx_ksys_unshare+0x10/0x10 [ 56.292178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.292989] __x64_sys_unshare+0x31/0x40 [ 56.293563] do_syscall_64+0x3f/0x90 [ 56.294131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.294841] RIP: 0033:0x7f425a66e0d7 [ 56.295405] 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 [ 56.297817] RSP: 002b:00007fff597dbab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.298864] RAX: ffffffffffffffda RBX: 00007fff597dc0f8 RCX: 00007f425a66e0d7 [ 56.299852] RDX: 00007f425a6d841f RSI: 00007fff597dba50 RDI: 0000000040000000 [ 56.300841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff597db860 [ 56.301822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f425a780bf0 [ 56.302811] R13: 00007fff597dbb90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.303844] [ 56.304209] irq event stamp: 10697 [ 56.304693] hardirqs last enabled at (10707): [] __up_console_sem+0x78/0x80 [ 56.305880] hardirqs last disabled at (10718): [] __up_console_sem+0x5d/0x80 [ 56.307059] softirqs last enabled at (10590): [] irq_exit_rcu+0x93/0xc0 [ 56.308221] softirqs last disabled at (10583): [] irq_exit_rcu+0x93/0xc0 [ 56.309360] ---[ end trace 0000000000000000 ]--- [ 56.310829] ------------[ cut here ]------------ [ 56.311509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.313696] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.314871] Modules linked in: [ 56.315348] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.316634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.317755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.318496] 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 [ 56.320905] RSP: 0018:ffff88800fb77bf0 EFLAGS: 00010286 [ 56.321655] RAX: 0000000000000000 RBX: ffff88800d5e8e40 RCX: 0000000000000000 [ 56.322637] RDX: ffff888015953680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.323643] RBP: ffff88800d5e8e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.324622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.325596] R13: ffffffff84e23fe0 R14: ffff88800d5e8e48 R15: ffffffff84db0aa0 [ 56.326585] FS: 0000555555e91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.327705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.328520] CR2: 00007fa7bf7afcf0 CR3: 000000000e5b8000 CR4: 0000000000350ef0 [ 56.329497] Call Trace: [ 56.329863] [ 56.330223] nf_ct_net_init+0x224/0x3d0 [ 56.330796] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.331463] ops_init+0xbb/0x6b0 [ 56.332017] setup_net+0x3d9/0x990 [ 56.332519] ? down_read_killable+0x1d7/0x4e0 [ 56.333183] ? __pfx_setup_net+0x10/0x10 [ 56.333754] ? copy_net_ns+0x17c/0x770 [ 56.334343] copy_net_ns+0x321/0x770 [ 56.334882] create_new_namespaces+0x3f6/0xb30 [ 56.335562] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.336280] ksys_unshare+0x44d/0x8e0 [ 56.336821] ? __pfx_ksys_unshare+0x10/0x10 [ 56.337455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.338277] __x64_sys_unshare+0x31/0x40 [ 56.338857] do_syscall_64+0x3f/0x90 [ 56.339420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.340186] RIP: 0033:0x7f425a66e0d7 [ 56.340698] 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 [ 56.343094] RSP: 002b:00007fff597dbab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.344157] RAX: ffffffffffffffda RBX: 00007fff597dc0f8 RCX: 00007f425a66e0d7 [ 56.345141] RDX: 00007f425a6d841f RSI: 00007fff597dba50 RDI: 0000000040000000 [ 56.346116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff597db860 [ 56.347092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f425a780bf0 [ 56.348090] R13: 00007fff597dbb90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.349093] [ 56.349423] irq event stamp: 11429 [ 56.349904] hardirqs last enabled at (11439): [] __up_console_sem+0x78/0x80 [ 56.351100] hardirqs last disabled at (11452): [] __up_console_sem+0x5d/0x80 [ 56.352300] softirqs last enabled at (11076): [] irq_exit_rcu+0x93/0xc0 [ 56.353451] softirqs last disabled at (11071): [] irq_exit_rcu+0x93/0xc0 [ 56.354601] ---[ end trace 0000000000000000 ]--- [ 57.865849] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.913058] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.962022] Bluetooth: hci0: command 0x040f tx timeout [ 64.009123] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:07:38 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fb775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555555e91400 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=00007fa7bf7afcf0 CR3=000000000e5b8000 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=00000000000241df RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007fa75c039098 CR3=000000000c812000 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=2032343a37303a35302038312079614d XMM01=5d3330343731322e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000