Warning: Permanently added '[localhost]:33401' (ECDSA) to the list of known hosts. 2023/05/16 14:55:25 fuzzer started 2023/05/16 14:55:25 dialing manager at localhost:35573 2023/05/16 14:55:25 checking machine... 2023/05/16 14:55:25 checking revisions... syzkaller login: [ 35.048441] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:55:25 testing simple program... [ 35.117363] cgroup: Unknown subsys name 'net' [ 35.196283] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.643262] audit: type=1400 audit(1684248938.550:6): 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 [ 48.744543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.746192] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.747608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.753474] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.756856] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.758016] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.141104] ------------[ cut here ]------------ [ 49.142341] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.144346] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.145494] Modules linked in: [ 49.145943] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.150667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.151739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.152426] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.154678] RSP: 0018:ffff88801585fc00 EFLAGS: 00010282 [ 49.155362] RAX: 0000000000000000 RBX: ffff88801029a840 RCX: 0000000000000000 [ 49.156319] RDX: ffff888016cdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.157251] RBP: ffff88801029a854 R08: 0000000000000001 R09: 0000000000000000 [ 49.158174] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.159087] R13: ffffffff84e223a0 R14: ffff88801029a848 R15: ffffffff84d73340 [ 49.160045] FS: 0000555555a34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.161105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.161852] CR2: 00007fe1405fe7b0 CR3: 000000000d776000 CR4: 0000000000350ef0 [ 49.162764] Call Trace: [ 49.163115] [ 49.163450] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.164126] ipv4_frags_init_net+0x269/0x440 [ 49.164724] ops_init+0xbb/0x6b0 [ 49.165196] setup_net+0x3d9/0x990 [ 49.165677] ? down_read_killable+0x1d7/0x4e0 [ 49.166258] ? __pfx_setup_net+0x10/0x10 [ 49.166801] ? copy_net_ns+0x17c/0x770 [ 49.167327] copy_net_ns+0x321/0x770 [ 49.167861] create_new_namespaces+0x3f6/0xb30 [ 49.168485] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.169167] ksys_unshare+0x44d/0x8e0 [ 49.169690] ? __pfx_ksys_unshare+0x10/0x10 [ 49.170256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.170994] __x64_sys_unshare+0x31/0x40 [ 49.171545] do_syscall_64+0x3f/0x90 [ 49.172076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.172780] RIP: 0033:0x7fd4ee6820d7 [ 49.173269] 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 [ 49.175491] RSP: 002b:00007ffd99c9c4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.176496] RAX: ffffffffffffffda RBX: 00007ffd99c9cb38 RCX: 00007fd4ee6820d7 [ 49.177416] RDX: 00007fd4ee6ec41f RSI: 00007ffd99c9c490 RDI: 0000000040000000 [ 49.178318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99c9c2a0 [ 49.179240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4ee794bf0 [ 49.180172] R13: 00007ffd99c9c5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.181223] [ 49.181631] irq event stamp: 7689 [ 49.182262] hardirqs last enabled at (7701): [] __up_console_sem+0x78/0x80 [ 49.183737] hardirqs last disabled at (7712): [] __up_console_sem+0x5d/0x80 [ 49.184973] softirqs last enabled at (7338): [] irq_exit_rcu+0x93/0xc0 [ 49.186090] softirqs last disabled at (7333): [] irq_exit_rcu+0x93/0xc0 [ 49.187192] ---[ end trace 0000000000000000 ]--- [ 49.192937] ------------[ cut here ]------------ [ 49.193552] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.195360] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.196459] Modules linked in: [ 49.196899] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.198117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.199158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.199872] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.202145] RSP: 0018:ffff88801585fc00 EFLAGS: 00010282 [ 49.202856] RAX: 0000000000000000 RBX: ffff888008d54240 RCX: 0000000000000000 [ 49.204125] RDX: ffff888016cdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.205015] RBP: ffff888008d54254 R08: 0000000000000001 R09: 0000000000000000 [ 49.205919] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.206838] R13: ffffffff84e223a0 R14: ffff888008d54248 R15: ffffffff84da62e0 [ 49.207793] FS: 0000555555a34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.208824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.209553] CR2: 00007fe1405fe7b0 CR3: 000000000d776000 CR4: 0000000000350ef0 [ 49.210468] Call Trace: [ 49.210835] [ 49.211169] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.211841] ipv6_frags_init_net+0x206/0x3c0 [ 49.212415] ops_init+0xbb/0x6b0 [ 49.212890] setup_net+0x3d9/0x990 [ 49.213365] ? down_read_killable+0x1d7/0x4e0 [ 49.213973] ? __pfx_setup_net+0x10/0x10 [ 49.214510] ? copy_net_ns+0x17c/0x770 [ 49.215055] copy_net_ns+0x321/0x770 [ 49.215569] create_new_namespaces+0x3f6/0xb30 [ 49.216205] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.216862] ksys_unshare+0x44d/0x8e0 [ 49.217373] ? __pfx_ksys_unshare+0x10/0x10 [ 49.217962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.218719] __x64_sys_unshare+0x31/0x40 [ 49.219275] do_syscall_64+0x3f/0x90 [ 49.219799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.220453] RIP: 0033:0x7fd4ee6820d7 [ 49.220953] 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 [ 49.223190] RSP: 002b:00007ffd99c9c4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.224203] RAX: ffffffffffffffda RBX: 00007ffd99c9cb38 RCX: 00007fd4ee6820d7 [ 49.225101] RDX: 00007fd4ee6ec41f RSI: 00007ffd99c9c490 RDI: 0000000040000000 [ 49.226016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99c9c2a0 [ 49.226911] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4ee794bf0 [ 49.227845] R13: 00007ffd99c9c5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.228794] [ 49.229120] irq event stamp: 9565 [ 49.229541] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 49.230627] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 49.231784] softirqs last enabled at (9058): [] irq_exit_rcu+0x93/0xc0 [ 49.232861] softirqs last disabled at (9017): [] irq_exit_rcu+0x93/0xc0 [ 49.233926] ---[ end trace 0000000000000000 ]--- [ 49.235332] ------------[ cut here ]------------ [ 49.236048] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.238098] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.239173] Modules linked in: [ 49.239610] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.240832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.241856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.242513] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.244741] RSP: 0018:ffff88801585fbf0 EFLAGS: 00010286 [ 49.245421] RAX: 0000000000000000 RBX: ffff888008d55a40 RCX: 0000000000000000 [ 49.246336] RDX: ffff888016cdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.247250] RBP: ffff888008d55a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.248206] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.249123] R13: ffffffff84e223a0 R14: ffff888008d55a48 R15: ffffffff84daf020 [ 49.250010] FS: 0000555555a34400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.251028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.251811] CR2: 00007fe1405fe7b0 CR3: 000000000d776000 CR4: 0000000000350ef0 [ 49.252728] Call Trace: [ 49.253098] [ 49.253424] nf_ct_net_init+0x224/0x3d0 [ 49.254014] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.254683] ops_init+0xbb/0x6b0 [ 49.255165] setup_net+0x3d9/0x990 [ 49.255684] ? down_read_killable+0x1d7/0x4e0 [ 49.256317] ? __pfx_setup_net+0x10/0x10 [ 49.256891] ? copy_net_ns+0x17c/0x770 [ 49.257449] copy_net_ns+0x321/0x770 [ 49.257988] create_new_namespaces+0x3f6/0xb30 [ 49.258625] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.259316] ksys_unshare+0x44d/0x8e0 [ 49.259897] ? __pfx_ksys_unshare+0x10/0x10 [ 49.260460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.261262] __x64_sys_unshare+0x31/0x40 [ 49.261823] do_syscall_64+0x3f/0x90 [ 49.262315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.262994] RIP: 0033:0x7fd4ee6820d7 [ 49.263482] 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 [ 49.265747] RSP: 002b:00007ffd99c9c4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.266719] RAX: ffffffffffffffda RBX: 00007ffd99c9cb38 RCX: 00007fd4ee6820d7 [ 49.267613] RDX: 00007fd4ee6ec41f RSI: 00007ffd99c9c490 RDI: 0000000040000000 [ 49.268549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99c9c2a0 [ 49.269485] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4ee794bf0 [ 49.270413] R13: 00007ffd99c9c5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.271363] [ 49.271700] irq event stamp: 10391 [ 49.272165] hardirqs last enabled at (10401): [] __up_console_sem+0x78/0x80 [ 49.273278] hardirqs last disabled at (10412): [] __up_console_sem+0x5d/0x80 [ 49.274394] softirqs last enabled at (10108): [] irq_exit_rcu+0x93/0xc0 [ 49.275481] softirqs last disabled at (10103): [] irq_exit_rcu+0x93/0xc0 [ 49.276542] ---[ end trace 0000000000000000 ]--- executing program [ 50.824455] Bluetooth: hci0: command 0x0409 tx timeout [ 52.871729] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.919721] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.967735] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:55:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801585f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555a34400 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=00007fe1405fe7b0 CR3=000000000d776000 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=000000000002eb6d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007fe14057c610 CR3=000000000ea5e000 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=2030343a35353a34312036312079614d XMM01=5d3334393534312e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000