Warning: Permanently added '[localhost]:4529' (ECDSA) to the list of known hosts. 2023/05/17 14:48:32 fuzzer started 2023/05/17 14:48:32 dialing manager at localhost:44319 2023/05/17 14:48:32 checking machine... 2023/05/17 14:48:32 checking revisions... syzkaller login: [ 41.899404] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:48:32 testing simple program... [ 41.983248] cgroup: Unknown subsys name 'net' [ 42.076107] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.682923] audit: type=1400 audit(1684334925.647:6): 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 [ 55.811891] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.814443] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.815813] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.820309] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.822225] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.823796] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.227609] ------------[ cut here ]------------ [ 56.228454] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.230412] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.231684] Modules linked in: [ 56.232218] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.236553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.237572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.238226] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.240444] RSP: 0018:ffff88801e17fc00 EFLAGS: 00010282 [ 56.241096] RAX: 0000000000000000 RBX: ffff88800f026440 RCX: 0000000000000000 [ 56.242011] RDX: ffff888016923680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.242903] RBP: ffff88800f026454 R08: 0000000000000001 R09: 0000000000000000 [ 56.243830] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.244760] R13: ffffffff84e23fe0 R14: ffff88800f026448 R15: ffffffff84d74dc0 [ 56.245675] FS: 000055555750a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.246680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.247437] CR2: 00007fbfe7edd6f4 CR3: 000000000fbdc000 CR4: 0000000000350ef0 [ 56.248349] Call Trace: [ 56.248685] [ 56.248979] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.249624] ipv4_frags_init_net+0x269/0x440 [ 56.250199] ops_init+0xbb/0x6b0 [ 56.250686] setup_net+0x3d9/0x990 [ 56.251152] ? down_read_killable+0x1d7/0x4e0 [ 56.251754] ? __pfx_setup_net+0x10/0x10 [ 56.252274] ? copy_net_ns+0x17c/0x770 [ 56.252820] copy_net_ns+0x321/0x770 [ 56.253314] create_new_namespaces+0x3f6/0xb30 [ 56.253942] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.254592] ksys_unshare+0x44d/0x8e0 [ 56.255087] ? __pfx_ksys_unshare+0x10/0x10 [ 56.255662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.256453] __x64_sys_unshare+0x31/0x40 [ 56.256973] do_syscall_64+0x3f/0x90 [ 56.257495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.258139] RIP: 0033:0x7f2ce0d2b0d7 [ 56.258637] 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 [ 56.260831] RSP: 002b:00007ffc450b5288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.261786] RAX: ffffffffffffffda RBX: 00007ffc450b58c8 RCX: 00007f2ce0d2b0d7 [ 56.262683] RDX: 00007f2ce0d9541f RSI: 00007ffc450b5220 RDI: 0000000040000000 [ 56.263594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc450b5030 [ 56.264506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ce0e3dbf0 [ 56.265393] R13: 00007ffc450b5360 R14: 0000000000000000 R15: 00000000000000f8 [ 56.266282] [ 56.266613] irq event stamp: 9451 [ 56.267041] hardirqs last enabled at (9461): [] __up_console_sem+0x78/0x80 [ 56.268190] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80 [ 56.269246] softirqs last enabled at (9480): [] irq_exit_rcu+0x93/0xc0 [ 56.270262] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 56.271281] ---[ end trace 0000000000000000 ]--- [ 56.281239] ------------[ cut here ]------------ [ 56.281972] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.284199] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.285387] Modules linked in: [ 56.285798] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.287110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.288238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.289013] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.291358] RSP: 0018:ffff88801e17fc00 EFLAGS: 00010282 [ 56.292049] RAX: 0000000000000000 RBX: ffff88800c779840 RCX: 0000000000000000 [ 56.293042] RDX: ffff888016923680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.294055] RBP: ffff88800c779854 R08: 0000000000000001 R09: 0000000000000000 [ 56.295062] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.296093] R13: ffffffff84e23fe0 R14: ffff88800c779848 R15: ffffffff84da7d60 [ 56.297073] FS: 000055555750a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.298169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.299010] CR2: 00007fd7e1775600 CR3: 000000000fbdc000 CR4: 0000000000350ee0 [ 56.300017] Call Trace: [ 56.300452] [ 56.300745] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.301495] ipv6_frags_init_net+0x206/0x3c0 [ 56.302061] ops_init+0xbb/0x6b0 [ 56.302573] setup_net+0x3d9/0x990 [ 56.303031] ? down_read_killable+0x1d7/0x4e0 [ 56.303636] ? __pfx_setup_net+0x10/0x10 [ 56.304175] ? copy_net_ns+0x17c/0x770 [ 56.304733] copy_net_ns+0x321/0x770 [ 56.305227] create_new_namespaces+0x3f6/0xb30 [ 56.305845] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.306500] ksys_unshare+0x44d/0x8e0 [ 56.307012] ? __pfx_ksys_unshare+0x10/0x10 [ 56.307617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.308366] __x64_sys_unshare+0x31/0x40 [ 56.308907] do_syscall_64+0x3f/0x90 [ 56.309438] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.310121] RIP: 0033:0x7f2ce0d2b0d7 [ 56.310644] 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 [ 56.312897] RSP: 002b:00007ffc450b5288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.313858] RAX: ffffffffffffffda RBX: 00007ffc450b58c8 RCX: 00007f2ce0d2b0d7 [ 56.314804] RDX: 00007f2ce0d9541f RSI: 00007ffc450b5220 RDI: 0000000040000000 [ 56.315705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc450b5030 [ 56.316607] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ce0e3dbf0 [ 56.317547] R13: 00007ffc450b5360 R14: 0000000000000000 R15: 00000000000000f8 [ 56.318511] [ 56.318836] irq event stamp: 12433 [ 56.319280] hardirqs last enabled at (12443): [] __up_console_sem+0x78/0x80 [ 56.320432] hardirqs last disabled at (12456): [] __up_console_sem+0x5d/0x80 [ 56.321519] softirqs last enabled at (12172): [] irq_exit_rcu+0x93/0xc0 [ 56.322593] softirqs last disabled at (12157): [] irq_exit_rcu+0x93/0xc0 [ 56.323683] ---[ end trace 0000000000000000 ]--- [ 56.325113] ------------[ cut here ]------------ [ 56.325793] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.327735] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.328893] Modules linked in: [ 56.329358] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.330513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.331543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.332202] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.334475] RSP: 0018:ffff88801e17fbf0 EFLAGS: 00010286 [ 56.335126] RAX: 0000000000000000 RBX: ffff88800c778440 RCX: 0000000000000000 [ 56.336038] RDX: ffff888016923680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.336935] RBP: ffff88800c778454 R08: 0000000000000001 R09: 0000000000000000 [ 56.337834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.338712] R13: ffffffff84e23fe0 R14: ffff88800c778448 R15: ffffffff84db0aa0 [ 56.339598] FS: 000055555750a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.340598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.341391] CR2: 00007fd7e1775600 CR3: 000000000fbdc000 CR4: 0000000000350ee0 [ 56.342284] Call Trace: [ 56.342651] [ 56.342959] nf_ct_net_init+0x224/0x3d0 [ 56.343527] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.344123] ops_init+0xbb/0x6b0 [ 56.344612] setup_net+0x3d9/0x990 [ 56.345084] ? down_read_killable+0x1d7/0x4e0 [ 56.345694] ? __pfx_setup_net+0x10/0x10 [ 56.346214] ? copy_net_ns+0x17c/0x770 [ 56.346760] copy_net_ns+0x321/0x770 [ 56.347247] create_new_namespaces+0x3f6/0xb30 [ 56.347902] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.348588] ksys_unshare+0x44d/0x8e0 [ 56.349106] ? __pfx_ksys_unshare+0x10/0x10 [ 56.349696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.350433] __x64_sys_unshare+0x31/0x40 [ 56.350971] do_syscall_64+0x3f/0x90 [ 56.351502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.352163] RIP: 0033:0x7f2ce0d2b0d7 [ 56.352666] 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 [ 56.354860] RSP: 002b:00007ffc450b5288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.355828] RAX: ffffffffffffffda RBX: 00007ffc450b58c8 RCX: 00007f2ce0d2b0d7 [ 56.356766] RDX: 00007f2ce0d9541f RSI: 00007ffc450b5220 RDI: 0000000040000000 [ 56.357687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc450b5030 [ 56.358584] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ce0e3dbf0 [ 56.359471] R13: 00007ffc450b5360 R14: 0000000000000000 R15: 00000000000000f8 [ 56.360377] [ 56.360679] irq event stamp: 13249 [ 56.361108] hardirqs last enabled at (13259): [] __up_console_sem+0x78/0x80 [ 56.362180] hardirqs last disabled at (13270): [] __up_console_sem+0x5d/0x80 [ 56.363251] softirqs last enabled at (12822): [] irq_exit_rcu+0x93/0xc0 [ 56.364293] softirqs last disabled at (12817): [] irq_exit_rcu+0x93/0xc0 [ 56.365372] ---[ end trace 0000000000000000 ]--- executing program [ 57.892070] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.940444] Bluetooth: hci0: command 0x041b tx timeout [ 61.987391] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.036398] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:48:42 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e17f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555750a400 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=00007fbfe7edd6f4 CR3=000000000fbdc000 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=0000000000031771 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fd7e176fe10 CR3=000000000cd12000 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=2037343a38343a34312037312079614d XMM01=5d3831323233322e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000