Warning: Permanently added '[localhost]:55093' (ECDSA) to the list of known hosts. 2023/05/17 06:05:42 fuzzer started 2023/05/17 06:05:42 dialing manager at localhost:35573 2023/05/17 06:05:42 checking machine... 2023/05/17 06:05:42 checking revisions... syzkaller login: [ 36.625433] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:05:42 testing simple program... [ 36.692359] cgroup: Unknown subsys name 'net' [ 36.766953] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.949042] audit: type=1400 audit(1684303554.927:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.085905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.089054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.097310] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.101596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.103445] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.104651] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.495182] ------------[ cut here ]------------ [ 50.495898] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.497981] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.499207] Modules linked in: [ 50.499631] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.504920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.506282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.507004] 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 [ 50.509601] RSP: 0018:ffff88801fb4fc00 EFLAGS: 00010282 [ 50.510409] RAX: 0000000000000000 RBX: ffff88800e1f5840 RCX: 0000000000000000 [ 50.511402] RDX: ffff888016e751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.512392] RBP: ffff88800e1f5854 R08: 0000000000000001 R09: 0000000000000000 [ 50.513325] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.514247] R13: ffffffff84e223a0 R14: ffff88800e1f5848 R15: ffffffff84d73340 [ 50.515157] FS: 0000555555f69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.516156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.516878] CR2: 00007ffc0354a000 CR3: 000000002034a000 CR4: 0000000000350ef0 [ 50.517777] Call Trace: [ 50.518138] [ 50.518441] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.519052] ipv4_frags_init_net+0x269/0x440 [ 50.519645] ops_init+0xbb/0x6b0 [ 50.520126] setup_net+0x3d9/0x990 [ 50.520585] ? down_read_killable+0x1d7/0x4e0 [ 50.521214] ? __pfx_setup_net+0x10/0x10 [ 50.521733] ? copy_net_ns+0x17c/0x770 [ 50.522293] copy_net_ns+0x321/0x770 [ 50.522800] create_new_namespaces+0x3f6/0xb30 [ 50.523455] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.524134] ksys_unshare+0x44d/0x8e0 [ 50.524655] ? __pfx_ksys_unshare+0x10/0x10 [ 50.525263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.526026] __x64_sys_unshare+0x31/0x40 [ 50.526598] do_syscall_64+0x3f/0x90 [ 50.527128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.527796] RIP: 0033:0x7f696d9400d7 [ 50.528321] 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 [ 50.530645] RSP: 002b:00007ffd1580a188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.531641] RAX: ffffffffffffffda RBX: 00007ffd1580a7c8 RCX: 00007f696d9400d7 [ 50.532588] RDX: 00007f696d9aa41f RSI: 00007ffd1580a120 RDI: 0000000040000000 [ 50.533533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15809f30 [ 50.534457] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f696da52bf0 [ 50.535400] R13: 00007ffd1580a260 R14: 0000000000000000 R15: 00000000000000f8 [ 50.536377] [ 50.536692] irq event stamp: 8363 [ 50.537179] hardirqs last enabled at (8375): [] __up_console_sem+0x78/0x80 [ 50.538304] hardirqs last disabled at (8386): [] __up_console_sem+0x5d/0x80 [ 50.539406] softirqs last enabled at (7952): [] irq_exit_rcu+0x93/0xc0 [ 50.540493] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0 [ 50.541605] ---[ end trace 0000000000000000 ]--- [ 50.547501] ------------[ cut here ]------------ [ 50.548171] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.550047] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.551188] Modules linked in: [ 50.551614] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.552844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.553936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.554653] 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 [ 50.556954] RSP: 0018:ffff88801fb4fc00 EFLAGS: 00010282 [ 50.557707] RAX: 0000000000000000 RBX: ffff88800d720840 RCX: 0000000000000000 [ 50.558638] RDX: ffff888016e751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.559574] RBP: ffff88800d720854 R08: 0000000000000001 R09: 0000000000000000 [ 50.560510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.561461] R13: ffffffff84e223a0 R14: ffff88800d720848 R15: ffffffff84da62e0 [ 50.562399] FS: 0000555555f69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.563447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.564227] CR2: 00007ffc0354a000 CR3: 000000002034a000 CR4: 0000000000350ef0 [ 50.565167] Call Trace: [ 50.565566] [ 50.565953] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.566671] ipv6_frags_init_net+0x206/0x3c0 [ 50.567320] ops_init+0xbb/0x6b0 [ 50.567819] setup_net+0x3d9/0x990 [ 50.568364] ? down_read_killable+0x1d7/0x4e0 [ 50.568997] ? __pfx_setup_net+0x10/0x10 [ 50.569591] ? copy_net_ns+0x17c/0x770 [ 50.570189] copy_net_ns+0x321/0x770 [ 50.570722] create_new_namespaces+0x3f6/0xb30 [ 50.571408] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.572128] ksys_unshare+0x44d/0x8e0 [ 50.572682] ? __pfx_ksys_unshare+0x10/0x10 [ 50.573325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.574160] __x64_sys_unshare+0x31/0x40 [ 50.574737] do_syscall_64+0x3f/0x90 [ 50.575298] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.576017] RIP: 0033:0x7f696d9400d7 [ 50.576563] 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 [ 50.579014] RSP: 002b:00007ffd1580a188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.580062] RAX: ffffffffffffffda RBX: 00007ffd1580a7c8 RCX: 00007f696d9400d7 [ 50.581039] RDX: 00007f696d9aa41f RSI: 00007ffd1580a120 RDI: 0000000040000000 [ 50.582038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15809f30 [ 50.583043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f696da52bf0 [ 50.584033] R13: 00007ffd1580a260 R14: 0000000000000000 R15: 00000000000000f8 [ 50.585039] [ 50.585396] irq event stamp: 9973 [ 50.585889] hardirqs last enabled at (9983): [] __up_console_sem+0x78/0x80 [ 50.587089] hardirqs last disabled at (9994): [] __up_console_sem+0x5d/0x80 [ 50.588267] softirqs last enabled at (9462): [] irq_exit_rcu+0x93/0xc0 [ 50.589412] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0 [ 50.590568] ---[ end trace 0000000000000000 ]--- [ 50.592044] ------------[ cut here ]------------ [ 50.592738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.594987] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.596169] Modules linked in: [ 50.596618] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.597910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.599059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.599802] 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 [ 50.602229] RSP: 0018:ffff88801fb4fbf0 EFLAGS: 00010286 [ 50.602948] RAX: 0000000000000000 RBX: ffff8880144f1e40 RCX: 0000000000000000 [ 50.603933] RDX: ffff888016e751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.604913] RBP: ffff8880144f1e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.605924] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.606930] R13: ffffffff84e223a0 R14: ffff8880144f1e48 R15: ffffffff84daf020 [ 50.607913] FS: 0000555555f69400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.609014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.609840] CR2: 00007ffc0354a000 CR3: 000000002034a000 CR4: 0000000000350ef0 [ 50.610823] Call Trace: [ 50.611219] [ 50.611556] nf_ct_net_init+0x224/0x3d0 [ 50.612148] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.612773] ops_init+0xbb/0x6b0 [ 50.613295] setup_net+0x3d9/0x990 [ 50.613816] ? down_read_killable+0x1d7/0x4e0 [ 50.614474] ? __pfx_setup_net+0x10/0x10 [ 50.615038] ? copy_net_ns+0x17c/0x770 [ 50.615622] copy_net_ns+0x321/0x770 [ 50.616181] create_new_namespaces+0x3f6/0xb30 [ 50.616827] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.617549] ksys_unshare+0x44d/0x8e0 [ 50.618118] ? __pfx_ksys_unshare+0x10/0x10 [ 50.618727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.619554] __x64_sys_unshare+0x31/0x40 [ 50.620159] do_syscall_64+0x3f/0x90 [ 50.620684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.621427] RIP: 0033:0x7f696d9400d7 [ 50.621969] 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 [ 50.624391] RSP: 002b:00007ffd1580a188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.625444] RAX: ffffffffffffffda RBX: 00007ffd1580a7c8 RCX: 00007f696d9400d7 [ 50.626437] RDX: 00007f696d9aa41f RSI: 00007ffd1580a120 RDI: 0000000040000000 [ 50.627416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15809f30 [ 50.628396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f696da52bf0 [ 50.629384] R13: 00007ffd1580a260 R14: 0000000000000000 R15: 00000000000000f8 [ 50.630403] [ 50.630740] irq event stamp: 10717 [ 50.631252] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 50.632432] hardirqs last disabled at (10740): [] __up_console_sem+0x5d/0x80 [ 50.633642] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 50.634790] softirqs last disabled at (10347): [] irq_exit_rcu+0x93/0xc0 [ 50.635931] ---[ end trace 0000000000000000 ]--- executing program [ 52.165694] Bluetooth: hci0: command 0x0409 tx timeout [ 54.213139] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.261171] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.310218] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:05:56 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555f69400 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=00007ffc0354a000 CR3=000000002034a000 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=00000000000257f9 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=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 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=00007fc66bf61220 CR3=000000000c68a000 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=2036353a35303a36302037312079614d XMM01=5d3133363939342e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000