Warning: Permanently added '[localhost]:57175' (ECDSA) to the list of known hosts. 2023/05/16 21:02:18 fuzzer started 2023/05/16 21:02:18 dialing manager at localhost:35573 2023/05/16 21:02:18 checking machine... 2023/05/16 21:02:18 checking revisions... syzkaller login: [ 39.157875] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:02:18 testing simple program... [ 39.229824] cgroup: Unknown subsys name 'net' [ 39.306532] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.295478] audit: type=1400 audit(1684270951.022:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.385398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.390088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.394689] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.398846] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.402532] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.404028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.794682] ------------[ cut here ]------------ [ 52.795482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.797482] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.798807] Modules linked in: [ 52.799331] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.804049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.805313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.806138] 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 [ 52.808542] RSP: 0018:ffff88801eee7c00 EFLAGS: 00010282 [ 52.809282] RAX: 0000000000000000 RBX: ffff8880186b9840 RCX: 0000000000000000 [ 52.810219] RDX: ffff888009d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.811178] RBP: ffff8880186b9854 R08: 0000000000000001 R09: 0000000000000000 [ 52.812127] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.813070] R13: ffffffff84e223a0 R14: ffff8880186b9848 R15: ffffffff84d73340 [ 52.814007] FS: 000055555563c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.815066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.815840] CR2: 00007f86296996f4 CR3: 0000000016ca2000 CR4: 0000000000350ef0 [ 52.816767] Call Trace: [ 52.817143] [ 52.817457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.818126] ipv4_frags_init_net+0x269/0x440 [ 52.818711] ops_init+0xbb/0x6b0 [ 52.819201] setup_net+0x3d9/0x990 [ 52.819671] ? down_read_killable+0x1d7/0x4e0 [ 52.820322] ? __pfx_setup_net+0x10/0x10 [ 52.820830] ? copy_net_ns+0x17c/0x770 [ 52.821361] copy_net_ns+0x321/0x770 [ 52.821850] create_new_namespaces+0x3f6/0xb30 [ 52.822464] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.823107] ksys_unshare+0x44d/0x8e0 [ 52.823602] ? __pfx_ksys_unshare+0x10/0x10 [ 52.824197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.824906] __x64_sys_unshare+0x31/0x40 [ 52.825459] do_syscall_64+0x3f/0x90 [ 52.825968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.826614] RIP: 0033:0x7f1f7ba320d7 [ 52.827122] 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 [ 52.829324] RSP: 002b:00007ffe651dc0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.830278] RAX: ffffffffffffffda RBX: 00007ffe651dc708 RCX: 00007f1f7ba320d7 [ 52.831171] RDX: 00007f1f7ba9c41f RSI: 00007ffe651dc060 RDI: 0000000040000000 [ 52.832073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe651dbe70 [ 52.832950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f7bb44bf0 [ 52.833806] R13: 00007ffe651dc1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.834717] [ 52.835046] irq event stamp: 8571 [ 52.835471] hardirqs last enabled at (8581): [] __up_console_sem+0x78/0x80 [ 52.836527] hardirqs last disabled at (8592): [] __up_console_sem+0x5d/0x80 [ 52.837591] softirqs last enabled at (8142): [] irq_exit_rcu+0x93/0xc0 [ 52.838645] softirqs last disabled at (8129): [] irq_exit_rcu+0x93/0xc0 [ 52.839680] ---[ end trace 0000000000000000 ]--- [ 52.844760] ------------[ cut here ]------------ [ 52.845374] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.847072] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.848150] Modules linked in: [ 52.848557] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.849737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.850759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.851438] 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 [ 52.853649] RSP: 0018:ffff88801eee7c00 EFLAGS: 00010282 [ 52.854342] RAX: 0000000000000000 RBX: ffff88800f2ba040 RCX: 0000000000000000 [ 52.855239] RDX: ffff888009d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.856142] RBP: ffff88800f2ba054 R08: 0000000000000001 R09: 0000000000000000 [ 52.857024] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.857878] R13: ffffffff84e223a0 R14: ffff88800f2ba048 R15: ffffffff84da62e0 [ 52.858770] FS: 000055555563c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.859758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.860627] CR2: 00007f86296996f4 CR3: 0000000016ca2000 CR4: 0000000000350ef0 [ 52.861506] Call Trace: [ 52.861828] [ 52.862158] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.862773] ipv6_frags_init_net+0x206/0x3c0 [ 52.863367] ops_init+0xbb/0x6b0 [ 52.863821] setup_net+0x3d9/0x990 [ 52.864302] ? down_read_killable+0x1d7/0x4e0 [ 52.864867] ? __pfx_setup_net+0x10/0x10 [ 52.865405] ? copy_net_ns+0x17c/0x770 [ 52.865914] copy_net_ns+0x321/0x770 [ 52.866433] create_new_namespaces+0x3f6/0xb30 [ 52.867056] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.867676] ksys_unshare+0x44d/0x8e0 [ 52.868220] ? __pfx_ksys_unshare+0x10/0x10 [ 52.868769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.869508] __x64_sys_unshare+0x31/0x40 [ 52.870051] do_syscall_64+0x3f/0x90 [ 52.870533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.871200] RIP: 0033:0x7f1f7ba320d7 [ 52.871664] 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 [ 52.873880] RSP: 002b:00007ffe651dc0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.874829] RAX: ffffffffffffffda RBX: 00007ffe651dc708 RCX: 00007f1f7ba320d7 [ 52.875718] RDX: 00007f1f7ba9c41f RSI: 00007ffe651dc060 RDI: 0000000040000000 [ 52.876625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe651dbe70 [ 52.877522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f7bb44bf0 [ 52.878429] R13: 00007ffe651dc1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.879351] [ 52.879651] irq event stamp: 10339 [ 52.880134] hardirqs last enabled at (10351): [] __up_console_sem+0x78/0x80 [ 52.881209] hardirqs last disabled at (10362): [] __up_console_sem+0x5d/0x80 [ 52.882271] softirqs last enabled at (9614): [] irq_exit_rcu+0x93/0xc0 [ 52.883301] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0 [ 52.884363] ---[ end trace 0000000000000000 ]--- [ 52.885692] ------------[ cut here ]------------ [ 52.886323] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.888356] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.889413] Modules linked in: [ 52.889822] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.890979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.892003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.892638] 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 [ 52.894799] RSP: 0018:ffff88801eee7bf0 EFLAGS: 00010286 [ 52.895476] RAX: 0000000000000000 RBX: ffff888016416c40 RCX: 0000000000000000 [ 52.896390] RDX: ffff888009d8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.897293] RBP: ffff888016416c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.898200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.899077] R13: ffffffff84e223a0 R14: ffff888016416c48 R15: ffffffff84daf020 [ 52.899981] FS: 000055555563c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.900978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.901693] CR2: 00007f86296996f4 CR3: 0000000016ca2000 CR4: 0000000000350ef0 [ 52.902598] Call Trace: [ 52.902949] [ 52.903256] nf_ct_net_init+0x224/0x3d0 [ 52.903797] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.904413] ops_init+0xbb/0x6b0 [ 52.904859] setup_net+0x3d9/0x990 [ 52.905346] ? down_read_killable+0x1d7/0x4e0 [ 52.905907] ? __pfx_setup_net+0x10/0x10 [ 52.906458] ? copy_net_ns+0x17c/0x770 [ 52.906984] copy_net_ns+0x321/0x770 [ 52.907462] create_new_namespaces+0x3f6/0xb30 [ 52.908083] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.908696] ksys_unshare+0x44d/0x8e0 [ 52.909213] ? __pfx_ksys_unshare+0x10/0x10 [ 52.909759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.910505] __x64_sys_unshare+0x31/0x40 [ 52.911058] do_syscall_64+0x3f/0x90 [ 52.911532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.912207] RIP: 0033:0x7f1f7ba320d7 [ 52.912675] 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 [ 52.914860] RSP: 002b:00007ffe651dc0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.915838] RAX: ffffffffffffffda RBX: 00007ffe651dc708 RCX: 00007f1f7ba320d7 [ 52.916743] RDX: 00007f1f7ba9c41f RSI: 00007ffe651dc060 RDI: 0000000040000000 [ 52.917622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe651dbe70 [ 52.918512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f7bb44bf0 [ 52.919403] R13: 00007ffe651dc1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.920325] [ 52.920624] irq event stamp: 11153 [ 52.921105] hardirqs last enabled at (11165): [] __up_console_sem+0x78/0x80 [ 52.922163] hardirqs last disabled at (11176): [] __up_console_sem+0x5d/0x80 [ 52.923223] softirqs last enabled at (10882): [] irq_exit_rcu+0x93/0xc0 [ 52.924292] softirqs last disabled at (10877): [] irq_exit_rcu+0x93/0xc0 [ 52.925336] ---[ end trace 0000000000000000 ]--- executing program [ 54.461618] Bluetooth: hci0: command 0x0409 tx timeout [ 56.507988] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.555986] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.604017] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:02:30 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eee75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 000055555563c400 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=00007f86296996f4 CR3=0000000016ca2000 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=dffffc0000000000 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff1100d9e135f RSI=ffffffff8100015b RDI=ffff88806cf09b68 RBP=ffff88806cf09b38 RSP=ffff88806cf09a90 R8 =ffffffff86086586 R9 =ffffffff8608658a R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff888008d951c0 R15=ffff88800ef371b0 RIP=ffffffff813abe2f RFL=00000282 [--S----] 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 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=00007fa9211af000 CR3=000000000ecfc000 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=2032333a32303a31322036312079614d XMM01=5d3133333939372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000