Warning: Permanently added '[localhost]:10524' (ECDSA) to the list of known hosts. 2023/05/17 02:38:10 fuzzer started 2023/05/17 02:38:10 dialing manager at localhost:35573 2023/05/17 02:38:10 checking machine... 2023/05/17 02:38:10 checking revisions... syzkaller login: [ 49.834316] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:38:10 testing simple program... [ 49.895761] cgroup: Unknown subsys name 'net' [ 49.969895] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.002403] audit: type=1400 audit(1684291102.767:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.144353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.145928] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.148208] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.153101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.155632] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.158023] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.582884] ------------[ cut here ]------------ [ 63.584118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.586135] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.587485] Modules linked in: [ 63.587967] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.592983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.594011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.594690] 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 [ 63.596902] RSP: 0018:ffff88801c877c00 EFLAGS: 00010282 [ 63.597584] RAX: 0000000000000000 RBX: ffff88800d564040 RCX: 0000000000000000 [ 63.598464] RDX: ffff888006950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.599370] RBP: ffff88800d564054 R08: 0000000000000001 R09: 0000000000000000 [ 63.600265] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.601174] R13: ffffffff84e223a0 R14: ffff88800d564048 R15: ffffffff84d73340 [ 63.602082] FS: 0000555555dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.603096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.603850] CR2: 00007fa4c5a266f4 CR3: 000000001a4cc000 CR4: 0000000000350ef0 [ 63.604759] Call Trace: [ 63.605087] [ 63.605418] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.606050] ipv4_frags_init_net+0x269/0x440 [ 63.606648] ops_init+0xbb/0x6b0 [ 63.607098] setup_net+0x3d9/0x990 [ 63.607575] ? down_read_killable+0x1d7/0x4e0 [ 63.608160] ? __pfx_setup_net+0x10/0x10 [ 63.608700] ? copy_net_ns+0x17c/0x770 [ 63.609201] copy_net_ns+0x321/0x770 [ 63.609714] create_new_namespaces+0x3f6/0xb30 [ 63.610324] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.610937] ksys_unshare+0x44d/0x8e0 [ 63.611454] ? __pfx_ksys_unshare+0x10/0x10 [ 63.611993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.612739] __x64_sys_unshare+0x31/0x40 [ 63.613265] do_syscall_64+0x3f/0x90 [ 63.613766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.614447] RIP: 0033:0x7fc0369500d7 [ 63.614913] 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 [ 63.617093] RSP: 002b:00007ffc31e4d6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.618032] RAX: ffffffffffffffda RBX: 00007ffc31e4dcf8 RCX: 00007fc0369500d7 [ 63.618922] RDX: 00007fc0369ba41f RSI: 00007ffc31e4d650 RDI: 0000000040000000 [ 63.619814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc31e4d460 [ 63.620725] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc036a62bf0 [ 63.621613] R13: 00007ffc31e4d790 R14: 0000000000000000 R15: 00000000000000f8 [ 63.622517] [ 63.622848] irq event stamp: 8795 [ 63.623275] hardirqs last enabled at (8805): [] __up_console_sem+0x78/0x80 [ 63.624352] hardirqs last disabled at (8818): [] __up_console_sem+0x5d/0x80 [ 63.625411] softirqs last enabled at (8680): [] irq_exit_rcu+0x93/0xc0 [ 63.626508] softirqs last disabled at (8675): [] irq_exit_rcu+0x93/0xc0 [ 63.627543] ---[ end trace 0000000000000000 ]--- [ 63.632934] ------------[ cut here ]------------ [ 63.633571] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.635308] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.636640] Modules linked in: [ 63.637053] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.638247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.639302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.639976] 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 [ 63.642230] RSP: 0018:ffff88801c877c00 EFLAGS: 00010282 [ 63.642936] RAX: 0000000000000000 RBX: ffff888008cc0e40 RCX: 0000000000000000 [ 63.643847] RDX: ffff888006950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.644775] RBP: ffff888008cc0e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.645689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.646594] R13: ffffffff84e223a0 R14: ffff888008cc0e48 R15: ffffffff84da62e0 [ 63.647506] FS: 0000555555dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.648532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.649234] CR2: 00007fa4c5a266f4 CR3: 000000001a4cc000 CR4: 0000000000350ef0 [ 63.650168] Call Trace: [ 63.650542] [ 63.650847] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.651512] ipv6_frags_init_net+0x206/0x3c0 [ 63.652073] ops_init+0xbb/0x6b0 [ 63.652593] setup_net+0x3d9/0x990 [ 63.653046] ? down_read_killable+0x1d7/0x4e0 [ 63.653687] ? __pfx_setup_net+0x10/0x10 [ 63.654212] ? copy_net_ns+0x17c/0x770 [ 63.654877] copy_net_ns+0x321/0x770 [ 63.655461] create_new_namespaces+0x3f6/0xb30 [ 63.656074] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.656758] ksys_unshare+0x44d/0x8e0 [ 63.657254] ? __pfx_ksys_unshare+0x10/0x10 [ 63.657853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.658644] __x64_sys_unshare+0x31/0x40 [ 63.659168] do_syscall_64+0x3f/0x90 [ 63.659693] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.660384] RIP: 0033:0x7fc0369500d7 [ 63.660874] 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 [ 63.663078] RSP: 002b:00007ffc31e4d6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.664044] RAX: ffffffffffffffda RBX: 00007ffc31e4dcf8 RCX: 00007fc0369500d7 [ 63.664973] RDX: 00007fc0369ba41f RSI: 00007ffc31e4d650 RDI: 0000000040000000 [ 63.665898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc31e4d460 [ 63.666807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc036a62bf0 [ 63.667744] R13: 00007ffc31e4d790 R14: 0000000000000000 R15: 00000000000000f8 [ 63.668703] [ 63.669016] irq event stamp: 10425 [ 63.669501] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 63.670600] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 63.671685] softirqs last enabled at (9392): [] netlink_insert+0x187/0x1820 [ 63.672830] softirqs last disabled at (9390): [] release_sock+0x1f/0x1b0 [ 63.673887] ---[ end trace 0000000000000000 ]--- [ 63.675390] ------------[ cut here ]------------ [ 63.675992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.678055] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.679246] Modules linked in: [ 63.679703] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.680925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.681954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.682636] 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 [ 63.684883] RSP: 0018:ffff88801c877bf0 EFLAGS: 00010286 [ 63.685601] RAX: 0000000000000000 RBX: ffff88801370ca40 RCX: 0000000000000000 [ 63.686541] RDX: ffff888006950000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.687455] RBP: ffff88801370ca54 R08: 0000000000000001 R09: 0000000000000000 [ 63.688409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.689322] R13: ffffffff84e223a0 R14: ffff88801370ca48 R15: ffffffff84daf020 [ 63.690235] FS: 0000555555dc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.691255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.692041] CR2: 00007fa4c5a266f4 CR3: 000000001a4cc000 CR4: 0000000000350ef0 [ 63.693004] Call Trace: [ 63.693374] [ 63.693709] nf_ct_net_init+0x224/0x3d0 [ 63.694223] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.694846] ops_init+0xbb/0x6b0 [ 63.695323] setup_net+0x3d9/0x990 [ 63.695803] ? down_read_killable+0x1d7/0x4e0 [ 63.696428] ? __pfx_setup_net+0x10/0x10 [ 63.696952] ? copy_net_ns+0x17c/0x770 [ 63.697532] copy_net_ns+0x321/0x770 [ 63.698027] create_new_namespaces+0x3f6/0xb30 [ 63.698669] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.699323] ksys_unshare+0x44d/0x8e0 [ 63.699839] ? __pfx_ksys_unshare+0x10/0x10 [ 63.700467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.701179] __x64_sys_unshare+0x31/0x40 [ 63.701775] do_syscall_64+0x3f/0x90 [ 63.702250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.702943] RIP: 0033:0x7fc0369500d7 [ 63.703460] 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 [ 63.705717] RSP: 002b:00007ffc31e4d6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.706681] RAX: ffffffffffffffda RBX: 00007ffc31e4dcf8 RCX: 00007fc0369500d7 [ 63.707589] RDX: 00007fc0369ba41f RSI: 00007ffc31e4d650 RDI: 0000000040000000 [ 63.708509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc31e4d460 [ 63.709392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc036a62bf0 [ 63.710314] R13: 00007ffc31e4d790 R14: 0000000000000000 R15: 00000000000000f8 [ 63.711215] [ 63.711569] irq event stamp: 11337 [ 63.712002] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 63.713106] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 63.714200] softirqs last enabled at (10860): [] irq_exit_rcu+0x93/0xc0 [ 63.715299] softirqs last disabled at (10855): [] irq_exit_rcu+0x93/0xc0 [ 63.716366] ---[ end trace 0000000000000000 ]--- executing program [ 65.216034] Bluetooth: hci0: command 0x0409 tx timeout [ 67.263358] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.311371] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.359457] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:38:17 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801c8775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555dc7400 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=00007fa4c5a266f4 CR3=000000001a4cc000 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=0000000000035d43 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=00007fb7f0856170 CR3=0000000016624000 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=2034323a38333a32302037312079614d XMM01=5d3736393738352e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000