Warning: Permanently added '[localhost]:16989' (ECDSA) to the list of known hosts. 2023/05/17 18:38:23 fuzzer started 2023/05/17 18:38:23 dialing manager at localhost:44319 2023/05/17 18:38:23 checking machine... 2023/05/17 18:38:23 checking revisions... syzkaller login: [ 62.565762] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:38:23 testing simple program... [ 62.644608] cgroup: Unknown subsys name 'net' [ 62.721791] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.623762] audit: type=1400 audit(1684348716.687:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 76.743540] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.745226] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.748081] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.750644] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.752107] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.753466] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.141510] ------------[ cut here ]------------ [ 77.142405] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.144368] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.145612] Modules linked in: [ 77.146015] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.150760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.151804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.152510] 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 [ 77.154742] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 77.155450] RAX: 0000000000000000 RBX: ffff88800ec0ec40 RCX: 0000000000000000 [ 77.156362] RDX: ffff8880164a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.157317] RBP: ffff88800ec0ec54 R08: 0000000000000001 R09: 0000000000000000 [ 77.158247] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.159187] R13: ffffffff84e23fe0 R14: ffff88800ec0ec48 R15: ffffffff84d74dc0 [ 77.160135] FS: 0000555555cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.161201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.161952] CR2: 00007f8755723a50 CR3: 0000000018454000 CR4: 0000000000350ee0 [ 77.162886] Call Trace: [ 77.163257] [ 77.163572] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.164257] ipv4_frags_init_net+0x269/0x440 [ 77.164874] ops_init+0xbb/0x6b0 [ 77.165382] setup_net+0x3d9/0x990 [ 77.165867] ? down_read_killable+0x1d7/0x4e0 [ 77.166500] ? __pfx_setup_net+0x10/0x10 [ 77.167066] ? copy_net_ns+0x17c/0x770 [ 77.167596] copy_net_ns+0x321/0x770 [ 77.168131] create_new_namespaces+0x3f6/0xb30 [ 77.168764] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.169448] ksys_unshare+0x44d/0x8e0 [ 77.169966] ? __pfx_ksys_unshare+0x10/0x10 [ 77.170566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.171346] __x64_sys_unshare+0x31/0x40 [ 77.171888] do_syscall_64+0x3f/0x90 [ 77.172425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.173142] RIP: 0033:0x7f73fe1d90d7 [ 77.173632] 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 [ 77.175937] RSP: 002b:00007ffd82b70688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.176976] RAX: ffffffffffffffda RBX: 00007ffd82b70cc8 RCX: 00007f73fe1d90d7 [ 77.177915] RDX: 00007f73fe24341f RSI: 00007ffd82b70620 RDI: 0000000040000000 [ 77.178854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82b70430 [ 77.179791] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73fe2ebbf0 [ 77.180751] R13: 00007ffd82b70760 R14: 0000000000000000 R15: 00000000000000f8 [ 77.181716] [ 77.182063] irq event stamp: 7643 [ 77.182509] hardirqs last enabled at (7653): [] __up_console_sem+0x78/0x80 [ 77.183619] hardirqs last disabled at (7664): [] __up_console_sem+0x5d/0x80 [ 77.184746] softirqs last enabled at (7548): [] irq_exit_rcu+0x93/0xc0 [ 77.185831] softirqs last disabled at (7543): [] irq_exit_rcu+0x93/0xc0 [ 77.186920] ---[ end trace 0000000000000000 ]--- [ 77.191898] ------------[ cut here ]------------ [ 77.192612] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.194388] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.195498] Modules linked in: [ 77.195924] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.197156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.198224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.198905] 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 [ 77.201221] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 77.201910] RAX: 0000000000000000 RBX: ffff888008efe840 RCX: 0000000000000000 [ 77.202845] RDX: ffff8880164a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.203777] RBP: ffff888008efe854 R08: 0000000000000001 R09: 0000000000000000 [ 77.204738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.205681] R13: ffffffff84e23fe0 R14: ffff888008efe848 R15: ffffffff84da7d60 [ 77.206629] FS: 0000555555cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.207679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.208472] CR2: 00007f8755723a50 CR3: 0000000018454000 CR4: 0000000000350ee0 [ 77.209421] Call Trace: [ 77.209762] [ 77.210115] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.210767] ipv6_frags_init_net+0x206/0x3c0 [ 77.211389] ops_init+0xbb/0x6b0 [ 77.211858] setup_net+0x3d9/0x990 [ 77.212371] ? down_read_killable+0x1d7/0x4e0 [ 77.213001] ? __pfx_setup_net+0x10/0x10 [ 77.213573] ? copy_net_ns+0x17c/0x770 [ 77.214141] copy_net_ns+0x321/0x770 [ 77.214661] create_new_namespaces+0x3f6/0xb30 [ 77.215303] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.215949] ksys_unshare+0x44d/0x8e0 [ 77.216497] ? __pfx_ksys_unshare+0x10/0x10 [ 77.217097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.217849] __x64_sys_unshare+0x31/0x40 [ 77.218428] do_syscall_64+0x3f/0x90 [ 77.218930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.219642] RIP: 0033:0x7f73fe1d90d7 [ 77.220162] 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 [ 77.222493] RSP: 002b:00007ffd82b70688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.223500] RAX: ffffffffffffffda RBX: 00007ffd82b70cc8 RCX: 00007f73fe1d90d7 [ 77.224468] RDX: 00007f73fe24341f RSI: 00007ffd82b70620 RDI: 0000000040000000 [ 77.225417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82b70430 [ 77.226369] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73fe2ebbf0 [ 77.227302] R13: 00007ffd82b70760 R14: 0000000000000000 R15: 00000000000000f8 [ 77.228269] [ 77.228597] irq event stamp: 9399 [ 77.229069] hardirqs last enabled at (9411): [] __up_console_sem+0x78/0x80 [ 77.230186] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80 [ 77.231309] softirqs last enabled at (8882): [] irq_exit_rcu+0x93/0xc0 [ 77.232395] softirqs last disabled at (8861): [] irq_exit_rcu+0x93/0xc0 [ 77.233511] ---[ end trace 0000000000000000 ]--- [ 77.234849] ------------[ cut here ]------------ [ 77.235509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.237482] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.238605] Modules linked in: [ 77.239064] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.240279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.241369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.242081] 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 [ 77.244400] RSP: 0018:ffff888016e77bf0 EFLAGS: 00010286 [ 77.245130] RAX: 0000000000000000 RBX: ffff888008eff840 RCX: 0000000000000000 [ 77.246067] RDX: ffff8880164a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.246972] RBP: ffff888008eff854 R08: 0000000000000001 R09: 0000000000000000 [ 77.247911] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.248858] R13: ffffffff84e23fe0 R14: ffff888008eff848 R15: ffffffff84db0aa0 [ 77.249804] FS: 0000555555cac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.250853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.251634] CR2: 00007f8755723a50 CR3: 0000000018454000 CR4: 0000000000350ee0 [ 77.252594] Call Trace: [ 77.252939] [ 77.253294] nf_ct_net_init+0x224/0x3d0 [ 77.253839] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.254480] ops_init+0xbb/0x6b0 [ 77.254949] setup_net+0x3d9/0x990 [ 77.255464] ? down_read_killable+0x1d7/0x4e0 [ 77.256089] ? __pfx_setup_net+0x10/0x10 [ 77.256643] ? copy_net_ns+0x17c/0x770 [ 77.257205] copy_net_ns+0x321/0x770 [ 77.257711] create_new_namespaces+0x3f6/0xb30 [ 77.258358] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.259004] ksys_unshare+0x44d/0x8e0 [ 77.259556] ? __pfx_ksys_unshare+0x10/0x10 [ 77.260155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.260926] __x64_sys_unshare+0x31/0x40 [ 77.261505] do_syscall_64+0x3f/0x90 [ 77.262007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.262713] RIP: 0033:0x7f73fe1d90d7 [ 77.263234] 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 [ 77.265549] RSP: 002b:00007ffd82b70688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.266557] RAX: ffffffffffffffda RBX: 00007ffd82b70cc8 RCX: 00007f73fe1d90d7 [ 77.267506] RDX: 00007f73fe24341f RSI: 00007ffd82b70620 RDI: 0000000040000000 [ 77.268458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82b70430 [ 77.269412] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73fe2ebbf0 [ 77.270343] R13: 00007ffd82b70760 R14: 0000000000000000 R15: 00000000000000f8 [ 77.271307] [ 77.271626] irq event stamp: 10157 [ 77.272115] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80 [ 77.273246] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80 [ 77.274370] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0 [ 77.275452] softirqs last disabled at (9657): [] irq_exit_rcu+0x93/0xc0 [ 77.276546] ---[ end trace 0000000000000000 ]--- executing program [ 78.761757] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.809723] Bluetooth: hci0: command 0x041b tx timeout [ 82.857112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.905110] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:38:19 Registers: info registers vcpu 0 RAX=00000000000200cf 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=00007f87556d8bd0 CR3=0000000016f34000 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=2038333a38333a38312037312079614d XMM01=5d3531303634312e37372020205b203a 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=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555cac400 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=00007f8755723a50 CR3=0000000018454000 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