Warning: Permanently added '[localhost]:62912' (ECDSA) to the list of known hosts. 2023/05/17 19:51:05 fuzzer started 2023/05/17 19:51:05 dialing manager at localhost:44319 2023/05/17 19:51:05 checking machine... 2023/05/17 19:51:05 checking revisions... syzkaller login: [ 52.167590] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:51:05 testing simple program... [ 52.260739] cgroup: Unknown subsys name 'net' [ 52.371506] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.011670] audit: type=1400 audit(1684353078.655:6): 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 [ 66.088592] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.090220] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.092095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.095961] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.097838] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.099017] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.497554] ------------[ cut here ]------------ [ 66.498600] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.500580] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.501650] Modules linked in: [ 66.502106] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.506695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.507746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.508428] 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 [ 66.510601] RSP: 0018:ffff88801eac7c00 EFLAGS: 00010282 [ 66.511287] RAX: 0000000000000000 RBX: ffff88800ef97840 RCX: 0000000000000000 [ 66.512155] RDX: ffff88800d850000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.513055] RBP: ffff88800ef97854 R08: 0000000000000001 R09: 0000000000000000 [ 66.513938] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.514833] R13: ffffffff84e23fe0 R14: ffff88800ef97848 R15: ffffffff84d74dc0 [ 66.515735] FS: 0000555556b48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.516732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.517467] CR2: 00007f8afe0656f4 CR3: 000000001be30000 CR4: 0000000000350ee0 [ 66.518362] Call Trace: [ 66.518690] [ 66.518988] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.519670] ipv4_frags_init_net+0x269/0x440 [ 66.520262] ops_init+0xbb/0x6b0 [ 66.520711] setup_net+0x3d9/0x990 [ 66.521174] ? down_read_killable+0x1d7/0x4e0 [ 66.521782] ? __pfx_setup_net+0x10/0x10 [ 66.522317] ? copy_net_ns+0x17c/0x770 [ 66.522820] copy_net_ns+0x321/0x770 [ 66.523338] create_new_namespaces+0x3f6/0xb30 [ 66.523932] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.524575] ksys_unshare+0x44d/0x8e0 [ 66.525063] ? __pfx_ksys_unshare+0x10/0x10 [ 66.525632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.526375] __x64_sys_unshare+0x31/0x40 [ 66.526885] do_syscall_64+0x3f/0x90 [ 66.527412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.528064] RIP: 0033:0x7f8ffea080d7 [ 66.528556] 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 [ 66.530712] RSP: 002b:00007ffd9cf2d9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.531665] RAX: ffffffffffffffda RBX: 00007ffd9cf2e038 RCX: 00007f8ffea080d7 [ 66.532571] RDX: 00007f8ffea7241f RSI: 00007ffd9cf2d990 RDI: 0000000040000000 [ 66.533451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9cf2d7a0 [ 66.534335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ffeb1abf0 [ 66.535182] R13: 00007ffd9cf2dad0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.536103] [ 66.536435] irq event stamp: 8097 [ 66.536853] hardirqs last enabled at (8107): [] __up_console_sem+0x78/0x80 [ 66.537894] hardirqs last disabled at (8118): [] __up_console_sem+0x5d/0x80 [ 66.538978] softirqs last enabled at (7578): [] irq_exit_rcu+0x93/0xc0 [ 66.540027] softirqs last disabled at (7475): [] irq_exit_rcu+0x93/0xc0 [ 66.541056] ---[ end trace 0000000000000000 ]--- [ 66.546704] ------------[ cut here ]------------ [ 66.547410] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.549283] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.550460] Modules linked in: [ 66.550912] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.552216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.553347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.553995] 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 [ 66.556219] RSP: 0018:ffff88801eac7c00 EFLAGS: 00010282 [ 66.556902] RAX: 0000000000000000 RBX: ffff888015b78640 RCX: 0000000000000000 [ 66.557791] RDX: ffff88800d850000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.558672] RBP: ffff888015b78654 R08: 0000000000000001 R09: 0000000000000000 [ 66.559572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.560453] R13: ffffffff84e23fe0 R14: ffff888015b78648 R15: ffffffff84da7d60 [ 66.561361] FS: 0000555556b48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.562357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.563054] CR2: 00007f8afe0656f4 CR3: 000000001be30000 CR4: 0000000000350ee0 [ 66.563968] Call Trace: [ 66.564352] [ 66.564689] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.565418] ipv6_frags_init_net+0x206/0x3c0 [ 66.566052] ops_init+0xbb/0x6b0 [ 66.566590] setup_net+0x3d9/0x990 [ 66.567110] ? down_read_killable+0x1d7/0x4e0 [ 66.567806] ? __pfx_setup_net+0x10/0x10 [ 66.568419] ? copy_net_ns+0x17c/0x770 [ 66.568996] copy_net_ns+0x321/0x770 [ 66.569574] create_new_namespaces+0x3f6/0xb30 [ 66.570267] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.570977] ksys_unshare+0x44d/0x8e0 [ 66.571571] ? __pfx_ksys_unshare+0x10/0x10 [ 66.572199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.573056] __x64_sys_unshare+0x31/0x40 [ 66.573686] do_syscall_64+0x3f/0x90 [ 66.574263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.575005] RIP: 0033:0x7f8ffea080d7 [ 66.575592] 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 [ 66.578076] RSP: 002b:00007ffd9cf2d9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.579166] RAX: ffffffffffffffda RBX: 00007ffd9cf2e038 RCX: 00007f8ffea080d7 [ 66.580199] RDX: 00007f8ffea7241f RSI: 00007ffd9cf2d990 RDI: 0000000040000000 [ 66.581207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9cf2d7a0 [ 66.582140] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ffeb1abf0 [ 66.583064] R13: 00007ffd9cf2dad0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.584018] [ 66.584371] irq event stamp: 9989 [ 66.584814] hardirqs last enabled at (9999): [] __up_console_sem+0x78/0x80 [ 66.585923] hardirqs last disabled at (10010): [] __up_console_sem+0x5d/0x80 [ 66.587038] softirqs last enabled at (9528): [] irq_exit_rcu+0x93/0xc0 [ 66.588130] softirqs last disabled at (9523): [] irq_exit_rcu+0x93/0xc0 [ 66.589198] ---[ end trace 0000000000000000 ]--- [ 66.590590] ------------[ cut here ]------------ [ 66.591188] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.593210] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.594351] Modules linked in: [ 66.594773] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.595981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.597041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.597748] 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 [ 66.600021] RSP: 0018:ffff88801eac7bf0 EFLAGS: 00010286 [ 66.600721] RAX: 0000000000000000 RBX: ffff888015b78040 RCX: 0000000000000000 [ 66.601604] RDX: ffff88800d850000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.602502] RBP: ffff888015b78054 R08: 0000000000000001 R09: 0000000000000000 [ 66.603409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.604297] R13: ffffffff84e23fe0 R14: ffff888015b78048 R15: ffffffff84db0aa0 [ 66.605159] FS: 0000555556b48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.606188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.606937] CR2: 00007f8afe0656f4 CR3: 000000001be30000 CR4: 0000000000350ee0 [ 66.607875] Call Trace: [ 66.608208] [ 66.608547] nf_ct_net_init+0x224/0x3d0 [ 66.609072] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.609701] ops_init+0xbb/0x6b0 [ 66.610149] setup_net+0x3d9/0x990 [ 66.610635] ? down_read_killable+0x1d7/0x4e0 [ 66.611203] ? __pfx_setup_net+0x10/0x10 [ 66.611766] ? copy_net_ns+0x17c/0x770 [ 66.612311] copy_net_ns+0x321/0x770 [ 66.612790] create_new_namespaces+0x3f6/0xb30 [ 66.613414] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.614054] ksys_unshare+0x44d/0x8e0 [ 66.614586] ? __pfx_ksys_unshare+0x10/0x10 [ 66.615137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.615900] __x64_sys_unshare+0x31/0x40 [ 66.616466] do_syscall_64+0x3f/0x90 [ 66.616967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.617656] RIP: 0033:0x7f8ffea080d7 [ 66.618137] 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 [ 66.620441] RSP: 002b:00007ffd9cf2d9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.621435] RAX: ffffffffffffffda RBX: 00007ffd9cf2e038 RCX: 00007f8ffea080d7 [ 66.622378] RDX: 00007f8ffea7241f RSI: 00007ffd9cf2d990 RDI: 0000000040000000 [ 66.623292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9cf2d7a0 [ 66.624189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ffeb1abf0 [ 66.625117] R13: 00007ffd9cf2dad0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.626065] [ 66.626410] irq event stamp: 10797 [ 66.626856] hardirqs last enabled at (10807): [] __up_console_sem+0x78/0x80 [ 66.627962] hardirqs last disabled at (10818): [] __up_console_sem+0x5d/0x80 [ 66.629044] softirqs last enabled at (10648): [] irq_exit_rcu+0x93/0xc0 [ 66.630103] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0 [ 66.631148] ---[ end trace 0000000000000000 ]--- executing program [ 68.174916] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.222393] Bluetooth: hci0: command 0x041b tx timeout [ 72.270344] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.318321] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:51:09 Registers: info registers vcpu 0 RAX=00000000000338ed 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=00007f0bab387a50 CR3=00000000069f0000 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=2030323a31353a39312037312079614d XMM01=5d3035363130352e36362020205b203a XMM02=646f4d205d3035363130352e36362020 XMM03=6b7a79732030323a31353a3931203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3038353030352e36362020205b XMM07=79732030323a31353a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eac75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556b48400 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=00007f8afe0656f4 CR3=000000001be30000 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