Warning: Permanently added '[localhost]:16731' (ECDSA) to the list of known hosts. 2023/05/17 18:00:43 fuzzer started 2023/05/17 18:00:44 dialing manager at localhost:44319 2023/05/17 18:00:44 checking machine... 2023/05/17 18:00:44 checking revisions... syzkaller login: [ 36.685598] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:00:44 testing simple program... [ 36.757585] cgroup: Unknown subsys name 'net' [ 36.833471] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.653602] audit: type=1400 audit(1684346457.262:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.797708] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.799488] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.801681] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.806887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.809864] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.811085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.226059] ------------[ cut here ]------------ [ 51.226630] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.228160] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.229030] Modules linked in: [ 51.229390] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.233240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.234790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.235357] 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 [ 51.237170] RSP: 0018:ffff888016d87c00 EFLAGS: 00010282 [ 51.237722] RAX: 0000000000000000 RBX: ffff888009492440 RCX: 0000000000000000 [ 51.238458] RDX: ffff88800fd23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.239194] RBP: ffff888009492454 R08: 0000000000000001 R09: 0000000000000000 [ 51.239924] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.240660] R13: ffffffff84e23fe0 R14: ffff888009492448 R15: ffffffff84d74dc0 [ 51.241416] FS: 0000555556279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.242260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.242879] CR2: 00007ffaf66a16f4 CR3: 0000000020294000 CR4: 0000000000350ef0 [ 51.243646] Call Trace: [ 51.243914] [ 51.244184] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.244756] ipv4_frags_init_net+0x269/0x440 [ 51.245291] ops_init+0xbb/0x6b0 [ 51.245661] setup_net+0x3d9/0x990 [ 51.246049] ? down_read_killable+0x1d7/0x4e0 [ 51.246529] ? __pfx_setup_net+0x10/0x10 [ 51.246964] ? copy_net_ns+0x17c/0x770 [ 51.247421] copy_net_ns+0x321/0x770 [ 51.247821] create_new_namespaces+0x3f6/0xb30 [ 51.248333] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.248853] ksys_unshare+0x44d/0x8e0 [ 51.249283] ? __pfx_ksys_unshare+0x10/0x10 [ 51.249731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.250340] __x64_sys_unshare+0x31/0x40 [ 51.250770] do_syscall_64+0x3f/0x90 [ 51.251192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.251720] RIP: 0033:0x7f13677690d7 [ 51.252102] 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 [ 51.253896] RSP: 002b:00007fffa22cb718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.254682] RAX: ffffffffffffffda RBX: 00007fffa22cbd58 RCX: 00007f13677690d7 [ 51.255408] RDX: 00007f13677d341f RSI: 00007fffa22cb6b0 RDI: 0000000040000000 [ 51.256107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa22cb4c0 [ 51.256874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f136787bbf0 [ 51.257610] R13: 00007fffa22cb7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.258386] [ 51.258634] irq event stamp: 7971 [ 51.258984] hardirqs last enabled at (7981): [] __up_console_sem+0x78/0x80 [ 51.259849] hardirqs last disabled at (7992): [] __up_console_sem+0x5d/0x80 [ 51.260733] softirqs last enabled at (7516): [] irq_exit_rcu+0x93/0xc0 [ 51.261597] softirqs last disabled at (7511): [] irq_exit_rcu+0x93/0xc0 [ 51.262441] ---[ end trace 0000000000000000 ]--- [ 51.267440] ------------[ cut here ]------------ [ 51.267955] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.269440] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.270376] Modules linked in: [ 51.270729] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.271726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.272595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.273130] 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 [ 51.274934] RSP: 0018:ffff888016d87c00 EFLAGS: 00010282 [ 51.275497] RAX: 0000000000000000 RBX: ffff888013b66a40 RCX: 0000000000000000 [ 51.276265] RDX: ffff88800fd23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.276989] RBP: ffff888013b66a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.277735] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.278470] R13: ffffffff84e23fe0 R14: ffff888013b66a48 R15: ffffffff84da7d60 [ 51.279207] FS: 0000555556279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.280006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.280623] CR2: 00007ffaf66a16f4 CR3: 0000000020294000 CR4: 0000000000350ef0 [ 51.281368] Call Trace: [ 51.281638] [ 51.281879] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.282406] ipv6_frags_init_net+0x206/0x3c0 [ 51.282871] ops_init+0xbb/0x6b0 [ 51.283273] setup_net+0x3d9/0x990 [ 51.283653] ? down_read_killable+0x1d7/0x4e0 [ 51.284175] ? __pfx_setup_net+0x10/0x10 [ 51.284588] ? copy_net_ns+0x17c/0x770 [ 51.285020] copy_net_ns+0x321/0x770 [ 51.285458] create_new_namespaces+0x3f6/0xb30 [ 51.285931] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.286453] ksys_unshare+0x44d/0x8e0 [ 51.286849] ? __pfx_ksys_unshare+0x10/0x10 [ 51.287313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.287885] __x64_sys_unshare+0x31/0x40 [ 51.288324] do_syscall_64+0x3f/0x90 [ 51.288721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.289290] RIP: 0033:0x7f13677690d7 [ 51.289676] 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 [ 51.291502] RSP: 002b:00007fffa22cb718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.292301] RAX: ffffffffffffffda RBX: 00007fffa22cbd58 RCX: 00007f13677690d7 [ 51.293021] RDX: 00007f13677d341f RSI: 00007fffa22cb6b0 RDI: 0000000040000000 [ 51.293760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa22cb4c0 [ 51.294498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f136787bbf0 [ 51.295217] R13: 00007fffa22cb7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.295933] [ 51.296215] irq event stamp: 9903 [ 51.296558] hardirqs last enabled at (9913): [] __up_console_sem+0x78/0x80 [ 51.297447] hardirqs last disabled at (9924): [] __up_console_sem+0x5d/0x80 [ 51.298316] softirqs last enabled at (9674): [] irq_exit_rcu+0x93/0xc0 [ 51.299125] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 51.299965] ---[ end trace 0000000000000000 ]--- [ 51.301060] ------------[ cut here ]------------ [ 51.301568] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.303197] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.304036] Modules linked in: [ 51.304399] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.305357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.306184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.306712] 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 [ 51.308516] RSP: 0018:ffff888016d87bf0 EFLAGS: 00010286 [ 51.309061] RAX: 0000000000000000 RBX: ffff888013b67240 RCX: 0000000000000000 [ 51.309791] RDX: ffff88800fd23680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.310519] RBP: ffff888013b67254 R08: 0000000000000001 R09: 0000000000000000 [ 51.311238] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.311942] R13: ffffffff84e23fe0 R14: ffff888013b67248 R15: ffffffff84db0aa0 [ 51.312677] FS: 0000555556279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.313514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.314095] CR2: 00007ffaf66a16f4 CR3: 0000000020294000 CR4: 0000000000350ef0 [ 51.314822] Call Trace: [ 51.315092] [ 51.315367] nf_ct_net_init+0x224/0x3d0 [ 51.315796] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.316291] ops_init+0xbb/0x6b0 [ 51.316659] setup_net+0x3d9/0x990 [ 51.317040] ? down_read_killable+0x1d7/0x4e0 [ 51.317543] ? __pfx_setup_net+0x10/0x10 [ 51.317960] ? copy_net_ns+0x17c/0x770 [ 51.318398] copy_net_ns+0x321/0x770 [ 51.318795] create_new_namespaces+0x3f6/0xb30 [ 51.319299] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.319803] ksys_unshare+0x44d/0x8e0 [ 51.320223] ? __pfx_ksys_unshare+0x10/0x10 [ 51.320670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.321297] __x64_sys_unshare+0x31/0x40 [ 51.321722] do_syscall_64+0x3f/0x90 [ 51.322112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.322676] RIP: 0033:0x7f13677690d7 [ 51.323054] 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 [ 51.324847] RSP: 002b:00007fffa22cb718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.325625] RAX: ffffffffffffffda RBX: 00007fffa22cbd58 RCX: 00007f13677690d7 [ 51.326355] RDX: 00007f13677d341f RSI: 00007fffa22cb6b0 RDI: 0000000040000000 [ 51.327068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa22cb4c0 [ 51.327800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f136787bbf0 [ 51.328522] R13: 00007fffa22cb7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.329288] [ 51.329543] irq event stamp: 10609 [ 51.329901] hardirqs last enabled at (10619): [] __up_console_sem+0x78/0x80 [ 51.330783] hardirqs last disabled at (10630): [] __up_console_sem+0x5d/0x80 [ 51.331670] softirqs last enabled at (9674): [] irq_exit_rcu+0x93/0xc0 [ 51.332516] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 51.333380] ---[ end trace 0000000000000000 ]--- executing program [ 52.881668] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.930237] Bluetooth: hci0: command 0x041b tx timeout [ 56.977290] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.025217] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:00:58 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556279400 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=00007ffaf66a16f4 CR3=0000000020294000 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=ffffffff81b51275 RBX=0000000000000001 RCX=1ffff11001e0be9f RDX=dffffc0000000000 RSI=ffff88800f05f9b0 RDI=ffff88800f05f9b0 RBP=ffff88800f05f4f8 RSP=ffff88800f05f430 R8 =ffffffff8616fe82 R9 =ffffffff8616fe86 R10=0000000000038001 R11=ffff88800f05f4e0 R12=ffff88800f05f500 R13=ffff88800f05f4e8 R14=ffff88800f05f9b8 R15=ffff88800f05f4a0 RIP=ffffffff81130ef9 RFL=00000246 [---Z-P-] 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 00007f3ccd1a4700 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=00007f3ae2117e10 CR3=000000001642a000 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=2038353a30303a38312037312079614d XMM01=5d3039333932322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000