Warning: Permanently added '[localhost]:49167' (ECDSA) to the list of known hosts. 2023/05/18 03:43:24 fuzzer started 2023/05/18 03:43:24 dialing manager at localhost:44319 2023/05/18 03:43:24 checking machine... 2023/05/18 03:43:24 checking revisions... syzkaller login: [ 43.033337] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:43:24 testing simple program... [ 43.104081] cgroup: Unknown subsys name 'net' [ 43.193286] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.608874] audit: type=1400 audit(1684381417.303:6): 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 [ 56.765652] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.769458] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.771151] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.774445] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.776969] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.778869] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.146683] ------------[ cut here ]------------ [ 57.147434] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.149375] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.150645] Modules linked in: [ 57.151125] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.154896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.155915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.156594] 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 [ 57.158756] RSP: 0018:ffff88801febfc00 EFLAGS: 00010282 [ 57.159397] RAX: 0000000000000000 RBX: ffff88800f118840 RCX: 0000000000000000 [ 57.160285] RDX: ffff8880165051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.161172] RBP: ffff88800f118854 R08: 0000000000000001 R09: 0000000000000000 [ 57.162063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.162985] R13: ffffffff84e23fe0 R14: ffff88800f118848 R15: ffffffff84d74dc0 [ 57.163870] FS: 00005555555b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.164863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.165591] CR2: 00007f4a50ffa6f4 CR3: 000000000c8c2000 CR4: 0000000000350ee0 [ 57.166449] Call Trace: [ 57.166807] [ 57.167102] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.167741] ipv4_frags_init_net+0x269/0x440 [ 57.168298] ops_init+0xbb/0x6b0 [ 57.168772] setup_net+0x3d9/0x990 [ 57.169225] ? down_read_killable+0x1d7/0x4e0 [ 57.169814] ? __pfx_setup_net+0x10/0x10 [ 57.170343] ? copy_net_ns+0x17c/0x770 [ 57.170878] copy_net_ns+0x321/0x770 [ 57.171364] create_new_namespaces+0x3f6/0xb30 [ 57.171975] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.172613] ksys_unshare+0x44d/0x8e0 [ 57.173100] ? __pfx_ksys_unshare+0x10/0x10 [ 57.173671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.174388] __x64_sys_unshare+0x31/0x40 [ 57.174932] do_syscall_64+0x3f/0x90 [ 57.175418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.176088] RIP: 0033:0x7f5c951700d7 [ 57.176578] 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 [ 57.178780] RSP: 002b:00007ffdec2dd768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.179751] RAX: ffffffffffffffda RBX: 00007ffdec2ddda8 RCX: 00007f5c951700d7 [ 57.180645] RDX: 00007f5c951da41f RSI: 00007ffdec2dd700 RDI: 0000000040000000 [ 57.181524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdec2dd510 [ 57.182383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c95282bf0 [ 57.183271] R13: 00007ffdec2dd840 R14: 0000000000000000 R15: 00000000000000f8 [ 57.184165] [ 57.184460] irq event stamp: 8911 [ 57.184914] hardirqs last enabled at (8923): [] __up_console_sem+0x78/0x80 [ 57.185989] hardirqs last disabled at (8934): [] __up_console_sem+0x5d/0x80 [ 57.187105] softirqs last enabled at (8404): [] irq_exit_rcu+0x93/0xc0 [ 57.188175] softirqs last disabled at (8399): [] irq_exit_rcu+0x93/0xc0 [ 57.189231] ---[ end trace 0000000000000000 ]--- [ 57.195240] ------------[ cut here ]------------ [ 57.196008] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.197711] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.198847] Modules linked in: [ 57.199274] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.200495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.201576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.202253] 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 [ 57.204564] RSP: 0018:ffff88801febfc00 EFLAGS: 00010282 [ 57.205236] RAX: 0000000000000000 RBX: ffff88800d67d840 RCX: 0000000000000000 [ 57.206141] RDX: ffff8880165051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.207088] RBP: ffff88800d67d854 R08: 0000000000000001 R09: 0000000000000000 [ 57.208015] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.208934] R13: ffffffff84e23fe0 R14: ffff88800d67d848 R15: ffffffff84da7d60 [ 57.209863] FS: 00005555555b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.210912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.211688] CR2: 00007f4a50ffa6f4 CR3: 000000000c8c2000 CR4: 0000000000350ee0 [ 57.212644] Call Trace: [ 57.212981] [ 57.213288] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.213953] ipv6_frags_init_net+0x206/0x3c0 [ 57.214584] ops_init+0xbb/0x6b0 [ 57.215049] setup_net+0x3d9/0x990 [ 57.215560] ? down_read_killable+0x1d7/0x4e0 [ 57.216153] ? __pfx_setup_net+0x10/0x10 [ 57.216721] ? copy_net_ns+0x17c/0x770 [ 57.217244] copy_net_ns+0x321/0x770 [ 57.217776] create_new_namespaces+0x3f6/0xb30 [ 57.218404] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.219071] ksys_unshare+0x44d/0x8e0 [ 57.219607] ? __pfx_ksys_unshare+0x10/0x10 [ 57.220172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.220944] __x64_sys_unshare+0x31/0x40 [ 57.221508] do_syscall_64+0x3f/0x90 [ 57.222010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.222724] RIP: 0033:0x7f5c951700d7 [ 57.223210] 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 [ 57.225506] RSP: 002b:00007ffdec2dd768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.226506] RAX: ffffffffffffffda RBX: 00007ffdec2ddda8 RCX: 00007f5c951700d7 [ 57.227399] RDX: 00007f5c951da41f RSI: 00007ffdec2dd700 RDI: 0000000040000000 [ 57.228317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdec2dd510 [ 57.229256] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c95282bf0 [ 57.230187] R13: 00007ffdec2dd840 R14: 0000000000000000 R15: 00000000000000f8 [ 57.231125] [ 57.231434] irq event stamp: 11447 [ 57.231932] hardirqs last enabled at (11459): [] __up_console_sem+0x78/0x80 [ 57.233043] hardirqs last disabled at (11470): [] __up_console_sem+0x5d/0x80 [ 57.234178] softirqs last enabled at (11022): [] irq_exit_rcu+0x93/0xc0 [ 57.235274] softirqs last disabled at (11017): [] irq_exit_rcu+0x93/0xc0 [ 57.236372] ---[ end trace 0000000000000000 ]--- [ 57.237719] ------------[ cut here ]------------ [ 57.238325] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.240270] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.241368] Modules linked in: [ 57.241818] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.243033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.244082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.244769] 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 [ 57.247098] RSP: 0018:ffff88801febfbf0 EFLAGS: 00010286 [ 57.247806] RAX: 0000000000000000 RBX: ffff88800d67de40 RCX: 0000000000000000 [ 57.248730] RDX: ffff8880165051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.249646] RBP: ffff88800d67de54 R08: 0000000000000001 R09: 0000000000000000 [ 57.250571] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.251459] R13: ffffffff84e23fe0 R14: ffff88800d67de48 R15: ffffffff84db0aa0 [ 57.252376] FS: 00005555555b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.253414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.254193] CR2: 00007f4a50ffa6f4 CR3: 000000000c8c2000 CR4: 0000000000350ee0 [ 57.255129] Call Trace: [ 57.255492] [ 57.255801] nf_ct_net_init+0x224/0x3d0 [ 57.256336] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.256963] ops_init+0xbb/0x6b0 [ 57.257428] setup_net+0x3d9/0x990 [ 57.257931] ? down_read_killable+0x1d7/0x4e0 [ 57.258557] ? __pfx_setup_net+0x10/0x10 [ 57.259098] ? copy_net_ns+0x17c/0x770 [ 57.259654] copy_net_ns+0x321/0x770 [ 57.260151] create_new_namespaces+0x3f6/0xb30 [ 57.260779] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.261411] ksys_unshare+0x44d/0x8e0 [ 57.261948] ? __pfx_ksys_unshare+0x10/0x10 [ 57.262529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.263236] __x64_sys_unshare+0x31/0x40 [ 57.263784] do_syscall_64+0x3f/0x90 [ 57.264265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.264931] RIP: 0033:0x7f5c951700d7 [ 57.265392] 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 [ 57.267589] RSP: 002b:00007ffdec2dd768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.268574] RAX: ffffffffffffffda RBX: 00007ffdec2ddda8 RCX: 00007f5c951700d7 [ 57.269454] RDX: 00007f5c951da41f RSI: 00007ffdec2dd700 RDI: 0000000040000000 [ 57.270382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdec2dd510 [ 57.271304] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c95282bf0 [ 57.272224] R13: 00007ffdec2dd840 R14: 0000000000000000 R15: 00000000000000f8 [ 57.273173] [ 57.273509] irq event stamp: 12223 [ 57.273957] hardirqs last enabled at (12233): [] __up_console_sem+0x78/0x80 [ 57.275072] hardirqs last disabled at (12244): [] __up_console_sem+0x5d/0x80 [ 57.276171] softirqs last enabled at (12130): [] irq_exit_rcu+0x93/0xc0 [ 57.277259] softirqs last disabled at (12125): [] irq_exit_rcu+0x93/0xc0 [ 57.278375] ---[ end trace 0000000000000000 ]--- executing program [ 58.839119] Bluetooth: hci0: command 0x0409 tx timeout [ 60.886543] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.934534] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.982536] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:43:30 Registers: info registers vcpu 0 RAX=0000000000028a77 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=00007f305593d500 CR3=000000000f358000 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=2038333a33343a33302038312079614d XMM01=5d3532313135312e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801febf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555555b5400 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=00007f4a50ffa6f4 CR3=000000000c8c2000 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