Warning: Permanently added '[localhost]:64303' (ECDSA) to the list of known hosts. 2023/05/17 04:27:30 fuzzer started 2023/05/17 04:27:30 dialing manager at localhost:35573 2023/05/17 04:27:30 checking machine... 2023/05/17 04:27:30 checking revisions... syzkaller login: [ 43.281252] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:27:30 testing simple program... [ 43.351401] cgroup: Unknown subsys name 'net' [ 43.433478] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.176036] audit: type=1400 audit(1684297662.445:6): 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 [ 56.291138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.293648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.295218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.298412] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.300379] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.301751] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.712575] ------------[ cut here ]------------ [ 56.713379] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.715745] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.716875] Modules linked in: [ 56.717351] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.722144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.723219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.723923] 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 [ 56.726215] RSP: 0018:ffff88801949fc00 EFLAGS: 00010282 [ 56.726902] RAX: 0000000000000000 RBX: ffff88800c55c040 RCX: 0000000000000000 [ 56.727857] RDX: ffff888016358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.728800] RBP: ffff88800c55c054 R08: 0000000000000001 R09: 0000000000000000 [ 56.729741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.730680] R13: ffffffff84e223a0 R14: ffff88800c55c048 R15: ffffffff84d73340 [ 56.731640] FS: 00005555563c7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.732696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.733488] CR2: 00007fe33cd476f4 CR3: 00000000162cc000 CR4: 0000000000350ee0 [ 56.734425] Call Trace: [ 56.734772] [ 56.735116] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.735795] ipv4_frags_init_net+0x269/0x440 [ 56.736438] ops_init+0xbb/0x6b0 [ 56.736923] setup_net+0x3d9/0x990 [ 56.737452] ? down_read_killable+0x1d7/0x4e0 [ 56.738109] ? __pfx_setup_net+0x10/0x10 [ 56.738661] ? copy_net_ns+0x17c/0x770 [ 56.739237] copy_net_ns+0x321/0x770 [ 56.739775] create_new_namespaces+0x3f6/0xb30 [ 56.740451] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.741168] ksys_unshare+0x44d/0x8e0 [ 56.741701] ? __pfx_ksys_unshare+0x10/0x10 [ 56.742328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.743145] __x64_sys_unshare+0x31/0x40 [ 56.743717] do_syscall_64+0x3f/0x90 [ 56.744269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.744965] RIP: 0033:0x7f927db920d7 [ 56.745505] 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 [ 56.747897] RSP: 002b:00007ffe4a294a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.748950] RAX: ffffffffffffffda RBX: 00007ffe4a295068 RCX: 00007f927db920d7 [ 56.749936] RDX: 00007f927dbfc41f RSI: 00007ffe4a2949c0 RDI: 0000000040000000 [ 56.750909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a2947d0 [ 56.751874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f927dca4bf0 [ 56.752819] R13: 00007ffe4a294b00 R14: 0000000000000000 R15: 00000000000000f8 [ 56.753792] [ 56.754144] irq event stamp: 9841 [ 56.754603] hardirqs last enabled at (9851): [] __up_console_sem+0x78/0x80 [ 56.755755] hardirqs last disabled at (9862): [] __up_console_sem+0x5d/0x80 [ 56.756890] softirqs last enabled at (9644): [] irq_exit_rcu+0x93/0xc0 [ 56.757994] softirqs last disabled at (9639): [] irq_exit_rcu+0x93/0xc0 [ 56.759100] ---[ end trace 0000000000000000 ]--- [ 56.764648] ------------[ cut here ]------------ [ 56.765321] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.767358] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.768509] Modules linked in: [ 56.768956] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.770248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.771355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.772026] 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 [ 56.774417] RSP: 0018:ffff88801949fc00 EFLAGS: 00010282 [ 56.775153] RAX: 0000000000000000 RBX: ffff88800da20440 RCX: 0000000000000000 [ 56.776137] RDX: ffff888016358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.777099] RBP: ffff88800da20454 R08: 0000000000000001 R09: 0000000000000000 [ 56.778038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.778989] R13: ffffffff84e223a0 R14: ffff88800da20448 R15: ffffffff84da62e0 [ 56.779956] FS: 00005555563c7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.781022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.781808] CR2: 00007fe33cd476f4 CR3: 00000000162cc000 CR4: 0000000000350ee0 [ 56.782785] Call Trace: [ 56.783180] [ 56.783532] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.784244] ipv6_frags_init_net+0x206/0x3c0 [ 56.784857] ops_init+0xbb/0x6b0 [ 56.785382] setup_net+0x3d9/0x990 [ 56.785880] ? down_read_killable+0x1d7/0x4e0 [ 56.786527] ? __pfx_setup_net+0x10/0x10 [ 56.787099] ? copy_net_ns+0x17c/0x770 [ 56.787649] copy_net_ns+0x321/0x770 [ 56.788212] create_new_namespaces+0x3f6/0xb30 [ 56.788856] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.789538] ksys_unshare+0x44d/0x8e0 [ 56.790085] ? __pfx_ksys_unshare+0x10/0x10 [ 56.790660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.791446] __x64_sys_unshare+0x31/0x40 [ 56.791997] do_syscall_64+0x3f/0x90 [ 56.792535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.793267] RIP: 0033:0x7f927db920d7 [ 56.793765] 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 [ 56.796190] RSP: 002b:00007ffe4a294a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.797227] RAX: ffffffffffffffda RBX: 00007ffe4a295068 RCX: 00007f927db920d7 [ 56.798210] RDX: 00007f927dbfc41f RSI: 00007ffe4a2949c0 RDI: 0000000040000000 [ 56.799179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a2947d0 [ 56.800177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f927dca4bf0 [ 56.801149] R13: 00007ffe4a294b00 R14: 0000000000000000 R15: 00000000000000f8 [ 56.802157] [ 56.802487] irq event stamp: 11537 [ 56.802963] hardirqs last enabled at (11547): [] __up_console_sem+0x78/0x80 [ 56.804158] hardirqs last disabled at (11564): [] __up_console_sem+0x5d/0x80 [ 56.805335] softirqs last enabled at (11560): [] irq_exit_rcu+0x93/0xc0 [ 56.806483] softirqs last disabled at (11555): [] irq_exit_rcu+0x93/0xc0 [ 56.807655] ---[ end trace 0000000000000000 ]--- [ 56.809182] ------------[ cut here ]------------ [ 56.809822] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.812196] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.813359] Modules linked in: [ 56.813809] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.815087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.816231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.816944] 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 [ 56.819361] RSP: 0018:ffff88801949fbf0 EFLAGS: 00010286 [ 56.820113] RAX: 0000000000000000 RBX: ffff88800da20c40 RCX: 0000000000000000 [ 56.821039] RDX: ffff888016358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.822020] RBP: ffff88800da20c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.822998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.823996] R13: ffffffff84e223a0 R14: ffff88800da20c48 R15: ffffffff84daf020 [ 56.824983] FS: 00005555563c7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.826084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.826872] CR2: 00007fe33cd476f4 CR3: 00000000162cc000 CR4: 0000000000350ee0 [ 56.827876] Call Trace: [ 56.828267] [ 56.828597] nf_ct_net_init+0x224/0x3d0 [ 56.829198] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.829831] ops_init+0xbb/0x6b0 [ 56.830349] setup_net+0x3d9/0x990 [ 56.830852] ? down_read_killable+0x1d7/0x4e0 [ 56.831521] ? __pfx_setup_net+0x10/0x10 [ 56.832114] ? copy_net_ns+0x17c/0x770 [ 56.832671] copy_net_ns+0x321/0x770 [ 56.833234] create_new_namespaces+0x3f6/0xb30 [ 56.833882] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.834606] ksys_unshare+0x44d/0x8e0 [ 56.835190] ? __pfx_ksys_unshare+0x10/0x10 [ 56.835820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.836636] __x64_sys_unshare+0x31/0x40 [ 56.837239] do_syscall_64+0x3f/0x90 [ 56.837766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.838498] RIP: 0033:0x7f927db920d7 [ 56.839015] 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 [ 56.841431] RSP: 002b:00007ffe4a294a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.842476] RAX: ffffffffffffffda RBX: 00007ffe4a295068 RCX: 00007f927db920d7 [ 56.843475] RDX: 00007f927dbfc41f RSI: 00007ffe4a2949c0 RDI: 0000000040000000 [ 56.844446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a2947d0 [ 56.845414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f927dca4bf0 [ 56.846390] R13: 00007ffe4a294b00 R14: 0000000000000000 R15: 00000000000000f8 [ 56.847412] [ 56.847743] irq event stamp: 12307 [ 56.848250] hardirqs last enabled at (12319): [] __up_console_sem+0x78/0x80 [ 56.849423] hardirqs last disabled at (12330): [] __up_console_sem+0x5d/0x80 [ 56.850608] softirqs last enabled at (12122): [] irq_exit_rcu+0x93/0xc0 [ 56.851770] softirqs last disabled at (12113): [] irq_exit_rcu+0x93/0xc0 [ 56.852913] ---[ end trace 0000000000000000 ]--- executing program [ 58.370735] Bluetooth: hci0: command 0x0409 tx timeout [ 60.418133] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.466123] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.514152] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:27:37 Registers: info registers vcpu 0 RAX=ffffffff8610729b RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff8610729a RBP=ffff888017a8f538 RSP=ffff888017a8f470 R8 =ffffffff86107298 R9 =ffffffff8610729c R10=0000000000038001 R11=ffff888017a8f520 R12=ffff888017a8f540 R13=ffff888017a8f528 R14=ffff888017a8fbf8 R15=ffff888017a8f4e0 RIP=ffffffff81132071 RFL=00000246 [---Z-P-] 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 00007f517cb9e700 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=00007fd89818a070 CR3=0000000009bc6000 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=2033343a37323a34302037312079614d XMM01=5d3135333731372e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732033 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801949f5f0 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 00005555563c7400 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=00007fe33cd476f4 CR3=00000000162cc000 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