Warning: Permanently added '[localhost]:54370' (ECDSA) to the list of known hosts. 2023/05/17 17:46:39 fuzzer started 2023/05/17 17:46:40 dialing manager at localhost:44319 2023/05/17 17:46:40 checking machine... 2023/05/17 17:46:40 checking revisions... syzkaller login: [ 48.625709] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:46:40 testing simple program... [ 48.687869] cgroup: Unknown subsys name 'net' [ 48.802871] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.922016] audit: type=1400 audit(1684345612.600:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.056929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.060355] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.063230] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.066598] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.068844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.070802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.495165] ------------[ cut here ]------------ [ 62.495813] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.497897] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.499241] Modules linked in: [ 62.499651] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.504443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.505503] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.506199] 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 [ 62.508395] RSP: 0018:ffff88801c857c00 EFLAGS: 00010282 [ 62.509099] RAX: 0000000000000000 RBX: ffff88800f250440 RCX: 0000000000000000 [ 62.510017] RDX: ffff88800da53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.510884] RBP: ffff88800f250454 R08: 0000000000000001 R09: 0000000000000000 [ 62.511756] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.512632] R13: ffffffff84e23fe0 R14: ffff88800f250448 R15: ffffffff84d74dc0 [ 62.513534] FS: 00005555563fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.514527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.515263] CR2: 00007fd90c7ebd80 CR3: 000000000e89a000 CR4: 0000000000350ee0 [ 62.516160] Call Trace: [ 62.516487] [ 62.516785] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.517439] ipv4_frags_init_net+0x269/0x440 [ 62.518029] ops_init+0xbb/0x6b0 [ 62.518476] setup_net+0x3d9/0x990 [ 62.518930] ? down_read_killable+0x1d7/0x4e0 [ 62.519547] ? __pfx_setup_net+0x10/0x10 [ 62.520086] ? copy_net_ns+0x17c/0x770 [ 62.520594] copy_net_ns+0x321/0x770 [ 62.521105] create_new_namespaces+0x3f6/0xb30 [ 62.521724] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.522370] ksys_unshare+0x44d/0x8e0 [ 62.522860] ? __pfx_ksys_unshare+0x10/0x10 [ 62.523432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.524170] __x64_sys_unshare+0x31/0x40 [ 62.524691] do_syscall_64+0x3f/0x90 [ 62.525211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.525858] RIP: 0033:0x7fc3ea7f50d7 [ 62.526349] 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 [ 62.528549] RSP: 002b:00007fffbad7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.529527] RAX: ffffffffffffffda RBX: 00007fffbad7b7c8 RCX: 00007fc3ea7f50d7 [ 62.530413] RDX: 00007fc3ea85f41f RSI: 00007fffbad7b120 RDI: 0000000040000000 [ 62.531306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbad7af30 [ 62.532186] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3ea907bf0 [ 62.533085] R13: 00007fffbad7b260 R14: 0000000000000000 R15: 00000000000000f8 [ 62.534000] [ 62.534302] irq event stamp: 7963 [ 62.534722] hardirqs last enabled at (7973): [] __up_console_sem+0x78/0x80 [ 62.535785] hardirqs last disabled at (7984): [] __up_console_sem+0x5d/0x80 [ 62.536829] softirqs last enabled at (7468): [] irq_exit_rcu+0x93/0xc0 [ 62.537880] softirqs last disabled at (7427): [] irq_exit_rcu+0x93/0xc0 [ 62.538925] ---[ end trace 0000000000000000 ]--- [ 62.544932] ------------[ cut here ]------------ [ 62.546768] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.548732] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.550195] Modules linked in: [ 62.550616] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.552102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.553564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.554540] 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 [ 62.557157] RSP: 0018:ffff88801c857c00 EFLAGS: 00010282 [ 62.557807] RAX: 0000000000000000 RBX: ffff88800e213e40 RCX: 0000000000000000 [ 62.558783] RDX: ffff88800da53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.559859] RBP: ffff88800e213e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.560823] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.561890] R13: ffffffff84e23fe0 R14: ffff88800e213e48 R15: ffffffff84da7d60 [ 62.563077] FS: 00005555563fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.564196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.564911] CR2: 00007fd90c85cb60 CR3: 000000000e89a000 CR4: 0000000000350ef0 [ 62.566020] Call Trace: [ 62.566356] [ 62.566658] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.567419] ipv6_frags_init_net+0x206/0x3c0 [ 62.568158] ops_init+0xbb/0x6b0 [ 62.568613] setup_net+0x3d9/0x990 [ 62.569271] ? down_read_killable+0x1d7/0x4e0 [ 62.569846] ? __pfx_setup_net+0x10/0x10 [ 62.570532] ? copy_net_ns+0x17c/0x770 [ 62.571187] copy_net_ns+0x321/0x770 [ 62.571668] create_new_namespaces+0x3f6/0xb30 [ 62.572385] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.573250] ksys_unshare+0x44d/0x8e0 [ 62.573742] ? __pfx_ksys_unshare+0x10/0x10 [ 62.574458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.575320] __x64_sys_unshare+0x31/0x40 [ 62.575834] do_syscall_64+0x3f/0x90 [ 62.576518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.577329] RIP: 0033:0x7fc3ea7f50d7 [ 62.577794] 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 [ 62.580105] RSP: 002b:00007fffbad7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.581183] RAX: ffffffffffffffda RBX: 00007fffbad7b7c8 RCX: 00007fc3ea7f50d7 [ 62.582160] RDX: 00007fc3ea85f41f RSI: 00007fffbad7b120 RDI: 0000000040000000 [ 62.583164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbad7af30 [ 62.584248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3ea907bf0 [ 62.585246] R13: 00007fffbad7b260 R14: 0000000000000000 R15: 00000000000000f8 [ 62.586336] [ 62.586641] irq event stamp: 12693 [ 62.587192] hardirqs last enabled at (12737): [] __up_console_sem+0x78/0x80 [ 62.588307] hardirqs last disabled at (12774): [] __up_console_sem+0x5d/0x80 [ 62.589373] softirqs last enabled at (12770): [] irq_exit_rcu+0x93/0xc0 [ 62.590397] softirqs last disabled at (12745): [] irq_exit_rcu+0x93/0xc0 [ 62.591418] ---[ end trace 0000000000000000 ]--- [ 62.592817] ------------[ cut here ]------------ [ 62.593466] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.595446] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.597277] Modules linked in: [ 62.597689] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.598918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.600011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.600646] 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 [ 62.602914] RSP: 0018:ffff88801c857bf0 EFLAGS: 00010286 [ 62.603673] RAX: 0000000000000000 RBX: ffff88800995f240 RCX: 0000000000000000 [ 62.604616] RDX: ffff88800da53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.605533] RBP: ffff88800995f254 R08: 0000000000000001 R09: 0000000000000000 [ 62.606407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.607289] R13: ffffffff84e23fe0 R14: ffff88800995f248 R15: ffffffff84db0aa0 [ 62.608166] FS: 00005555563fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.609144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.609856] CR2: 00007fd90c85cb60 CR3: 000000000e89a000 CR4: 0000000000350ef0 [ 62.610730] Call Trace: [ 62.611090] [ 62.611390] nf_ct_net_init+0x224/0x3d0 [ 62.611907] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.612521] ops_init+0xbb/0x6b0 [ 62.612997] setup_net+0x3d9/0x990 [ 62.613477] ? down_read_killable+0x1d7/0x4e0 [ 62.614070] ? __pfx_setup_net+0x10/0x10 [ 62.614574] ? copy_net_ns+0x17c/0x770 [ 62.615112] copy_net_ns+0x321/0x770 [ 62.615591] create_new_namespaces+0x3f6/0xb30 [ 62.616199] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.616807] ksys_unshare+0x44d/0x8e0 [ 62.617338] ? __pfx_ksys_unshare+0x10/0x10 [ 62.617876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.618631] __x64_sys_unshare+0x31/0x40 [ 62.619184] do_syscall_64+0x3f/0x90 [ 62.619670] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.620351] RIP: 0033:0x7fc3ea7f50d7 [ 62.620813] 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 [ 62.622980] RSP: 002b:00007fffbad7b188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.623880] RAX: ffffffffffffffda RBX: 00007fffbad7b7c8 RCX: 00007fc3ea7f50d7 [ 62.624761] RDX: 00007fc3ea85f41f RSI: 00007fffbad7b120 RDI: 0000000040000000 [ 62.625659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbad7af30 [ 62.626543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3ea907bf0 [ 62.627432] R13: 00007fffbad7b260 R14: 0000000000000000 R15: 00000000000000f8 [ 62.628327] [ 62.628629] irq event stamp: 14061 [ 62.629094] hardirqs last enabled at (14073): [] __up_console_sem+0x78/0x80 [ 62.630156] hardirqs last disabled at (14084): [] __up_console_sem+0x5d/0x80 [ 62.631209] softirqs last enabled at (13664): [] irq_exit_rcu+0x93/0xc0 [ 62.632238] softirqs last disabled at (13641): [] irq_exit_rcu+0x93/0xc0 [ 62.633294] ---[ end trace 0000000000000000 ]--- executing program [ 64.139548] Bluetooth: hci0: command 0x0409 tx timeout [ 66.186047] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.234354] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.282326] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:46:49 Registers: info registers vcpu 0 RAX=fffffbfff0ef3943 RBX=fffffbfff0ef3944 RCX=ffffffff812d0272 RDX=0000000000000001 RSI=0000000000000008 RDI=ffffffff8779ca18 RBP=fffffbfff0ef3943 RSP=ffff88801772f410 R8 =0000000000000000 R9 =fffffbfff0ef3943 R10=ffffffff8779ca1f R11=0000000000000001 R12=ffff888016855bb0 R13=ffff8880168551c0 R14=dffffc0000000000 R15=0000000000000002 RIP=ffffffff8180f428 RFL=00000083 [--S---C] 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 00007f0a81c00700 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=00007f0a78034048 CR3=000000000f1b0000 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=2034353a36343a37312037312079614d XMM01=5d3134323939342e32362020205b203a XMM02=646f4d205d3134323939342e32362020 XMM03=6b7a79732034353a36343a3731203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3739383739342e32362020205b XMM07=79732034353a36343a37312037312079 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=ffff88801c8575f0 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 00005555563fe400 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=00007fd90c7ebd80 CR3=000000000e89a000 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