Warning: Permanently added '[localhost]:19453' (ECDSA) to the list of known hosts. 2023/05/17 18:56:45 fuzzer started 2023/05/17 18:56:46 dialing manager at localhost:44319 2023/05/17 18:56:46 checking machine... 2023/05/17 18:56:46 checking revisions... syzkaller login: [ 66.946320] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:56:46 testing simple program... [ 67.018780] cgroup: Unknown subsys name 'net' [ 67.103669] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.660555] audit: type=1400 audit(1684349819.971:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.789457] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.791302] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.800240] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 executing program [ 81.803921] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.805604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.806807] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.182777] ------------[ cut here ]------------ [ 82.183616] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.185621] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.186950] Modules linked in: [ 82.187501] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.192323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.193544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.194217] 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 [ 82.196641] RSP: 0018:ffff88801f2b7c00 EFLAGS: 00010282 [ 82.197314] RAX: 0000000000000000 RBX: ffff88800eaea040 RCX: 0000000000000000 [ 82.198262] RDX: ffff888016bc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.199206] RBP: ffff88800eaea054 R08: 0000000000000001 R09: 0000000000000000 [ 82.200132] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.201060] R13: ffffffff84e23fe0 R14: ffff88800eaea048 R15: ffffffff84d74dc0 [ 82.201996] FS: 0000555556082400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.203011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.203805] CR2: 00007f6950930000 CR3: 000000000e7d6000 CR4: 0000000000350ee0 [ 82.204739] Call Trace: [ 82.205079] [ 82.205383] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.206051] ipv4_frags_init_net+0x269/0x440 [ 82.206665] ops_init+0xbb/0x6b0 [ 82.207141] ? setup_net+0x3a7/0x990 [ 82.207677] setup_net+0x3d9/0x990 [ 82.208152] ? down_read_killable+0x1d7/0x4e0 [ 82.208773] ? __pfx_setup_net+0x10/0x10 [ 82.209292] ? copy_net_ns+0x17c/0x770 [ 82.209844] copy_net_ns+0x321/0x770 [ 82.210343] create_new_namespaces+0x3f6/0xb30 [ 82.210969] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.211651] ksys_unshare+0x44d/0x8e0 [ 82.212156] ? __pfx_ksys_unshare+0x10/0x10 [ 82.212758] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.213521] __x64_sys_unshare+0x31/0x40 [ 82.214054] do_syscall_64+0x3f/0x90 [ 82.214585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.215279] RIP: 0033:0x7ff7d261f0d7 [ 82.215793] 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 [ 82.218059] RSP: 002b:00007ffc9f6c8768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.219044] RAX: ffffffffffffffda RBX: 00007ffc9f6c8da8 RCX: 00007ff7d261f0d7 [ 82.219967] RDX: 00007ff7d268941f RSI: 00007ffc9f6c8700 RDI: 0000000040000000 [ 82.220894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f6c8510 [ 82.221812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7d2731bf0 [ 82.222734] R13: 00007ffc9f6c8840 R14: 0000000000000000 R15: 00000000000000f8 [ 82.223688] [ 82.223990] irq event stamp: 8037 [ 82.224477] hardirqs last enabled at (8049): [] __up_console_sem+0x78/0x80 [ 82.225583] hardirqs last disabled at (8060): [] __up_console_sem+0x5d/0x80 [ 82.226673] softirqs last enabled at (7708): [] irq_exit_rcu+0x93/0xc0 [ 82.227764] softirqs last disabled at (7703): [] irq_exit_rcu+0x93/0xc0 [ 82.228834] ---[ end trace 0000000000000000 ]--- [ 82.234095] ------------[ cut here ]------------ [ 82.234842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.236583] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.237675] Modules linked in: [ 82.238097] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.239309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.240372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.241072] 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 [ 82.243368] RSP: 0018:ffff88801f2b7c00 EFLAGS: 00010282 [ 82.244082] RAX: 0000000000000000 RBX: ffff88800d83f840 RCX: 0000000000000000 [ 82.245022] RDX: ffff888016bc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.245947] RBP: ffff88800d83f854 R08: 0000000000000001 R09: 0000000000000000 [ 82.246901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.247836] R13: ffffffff84e23fe0 R14: ffff88800d83f848 R15: ffffffff84da7d60 [ 82.248755] FS: 0000555556082400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.249802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.250567] CR2: 00007f6950930000 CR3: 000000000e7d6000 CR4: 0000000000350ee0 [ 82.251517] Call Trace: [ 82.251858] [ 82.252167] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.252851] ipv6_frags_init_net+0x206/0x3c0 [ 82.253462] ops_init+0xbb/0x6b0 [ 82.253922] setup_net+0x3d9/0x990 [ 82.254389] ? down_read_killable+0x1d7/0x4e0 [ 82.255024] ? __pfx_setup_net+0x10/0x10 [ 82.255595] ? copy_net_ns+0x17c/0x770 [ 82.256123] copy_net_ns+0x321/0x770 [ 82.256651] create_new_namespaces+0x3f6/0xb30 [ 82.257257] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.257934] ksys_unshare+0x44d/0x8e0 [ 82.258465] ? __pfx_ksys_unshare+0x10/0x10 [ 82.259057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.259841] __x64_sys_unshare+0x31/0x40 [ 82.260390] do_syscall_64+0x3f/0x90 [ 82.260919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.261629] RIP: 0033:0x7ff7d261f0d7 [ 82.262115] 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 [ 82.264393] RSP: 002b:00007ffc9f6c8768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.265368] RAX: ffffffffffffffda RBX: 00007ffc9f6c8da8 RCX: 00007ff7d261f0d7 [ 82.266304] RDX: 00007ff7d268941f RSI: 00007ffc9f6c8700 RDI: 0000000040000000 [ 82.267223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f6c8510 [ 82.268145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7d2731bf0 [ 82.269073] R13: 00007ffc9f6c8840 R14: 0000000000000000 R15: 00000000000000f8 [ 82.270038] [ 82.270345] irq event stamp: 9763 [ 82.270820] hardirqs last enabled at (9775): [] __up_console_sem+0x78/0x80 [ 82.271947] hardirqs last disabled at (9786): [] __up_console_sem+0x5d/0x80 [ 82.273049] softirqs last enabled at (9244): [] irq_exit_rcu+0x93/0xc0 [ 82.274123] softirqs last disabled at (9201): [] irq_exit_rcu+0x93/0xc0 [ 82.275199] ---[ end trace 0000000000000000 ]--- [ 82.276612] ------------[ cut here ]------------ [ 82.277210] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.279258] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.280365] Modules linked in: [ 82.280808] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.282021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.283088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.283782] 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 [ 82.286043] RSP: 0018:ffff88801f2b7bf0 EFLAGS: 00010286 [ 82.286769] RAX: 0000000000000000 RBX: ffff88800e68e840 RCX: 0000000000000000 [ 82.287721] RDX: ffff888016bc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.288652] RBP: ffff88800e68e854 R08: 0000000000000001 R09: 0000000000000000 [ 82.289578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.290496] R13: ffffffff84e23fe0 R14: ffff88800e68e848 R15: ffffffff84db0aa0 [ 82.291594] FS: 0000555556082400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.292628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.293352] CR2: 00007f6950930000 CR3: 000000000e7d6000 CR4: 0000000000350ee0 [ 82.294275] Call Trace: [ 82.294647] [ 82.294954] nf_ct_net_init+0x224/0x3d0 [ 82.295570] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.296161] ops_init+0xbb/0x6b0 [ 82.296656] setup_net+0x3d9/0x990 [ 82.297129] ? down_read_killable+0x1d7/0x4e0 [ 82.297745] ? __pfx_setup_net+0x10/0x10 [ 82.298278] ? copy_net_ns+0x17c/0x770 [ 82.298830] copy_net_ns+0x321/0x770 [ 82.299344] create_new_namespaces+0x3f6/0xb30 [ 82.299974] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.300640] ksys_unshare+0x44d/0x8e0 [ 82.301125] ? __pfx_ksys_unshare+0x10/0x10 [ 82.301689] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.302393] __x64_sys_unshare+0x31/0x40 [ 82.302937] do_syscall_64+0x3f/0x90 [ 82.303453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.304116] RIP: 0033:0x7ff7d261f0d7 [ 82.304616] 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 [ 82.306766] RSP: 002b:00007ffc9f6c8768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.307761] RAX: ffffffffffffffda RBX: 00007ffc9f6c8da8 RCX: 00007ff7d261f0d7 [ 82.308670] RDX: 00007ff7d268941f RSI: 00007ffc9f6c8700 RDI: 0000000040000000 [ 82.309554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f6c8510 [ 82.310395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7d2731bf0 [ 82.311279] R13: 00007ffc9f6c8840 R14: 0000000000000000 R15: 00000000000000f8 [ 82.312171] [ 82.312492] irq event stamp: 10621 [ 82.312924] hardirqs last enabled at (10631): [] __up_console_sem+0x78/0x80 [ 82.313977] hardirqs last disabled at (10642): [] __up_console_sem+0x5d/0x80 [ 82.315021] softirqs last enabled at (10304): [] irq_exit_rcu+0x93/0xc0 [ 82.316081] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0 [ 82.317097] ---[ end trace 0000000000000000 ]--- [ 83.869046] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.916543] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.964605] Bluetooth: hci0: command 0x040f tx timeout [ 90.013511] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:56:30 Registers: info registers vcpu 0 RAX=0000000000024b9f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f6950819e40 CR3=0000000016426000 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=6bebea722d2593b9614664a9129ef356 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=53d563be93c6647200000000001428d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=aa1838f09df9670900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555556082400 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=00007f6950930000 CR3=000000000e7d6000 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=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