Warning: Permanently added '[localhost]:15340' (ECDSA) to the list of known hosts. 2023/05/17 17:07:42 fuzzer started 2023/05/17 17:07:43 dialing manager at localhost:44319 2023/05/17 17:07:43 checking machine... 2023/05/17 17:07:43 checking revisions... syzkaller login: [ 111.504538] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:07:43 testing simple program... [ 111.573949] cgroup: Unknown subsys name 'net' [ 111.643171] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 124.865945] audit: type=1400 audit(1684343276.708:6): 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 [ 125.984124] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 125.986113] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 125.988582] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 125.995017] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 125.997327] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 125.998832] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 126.377313] ------------[ cut here ]------------ [ 126.377922] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 126.379684] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 126.380741] Modules linked in: [ 126.381132] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 126.383012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 126.385393] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 126.386843] 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 [ 126.388930] RSP: 0018:ffff88801f447c00 EFLAGS: 00010282 [ 126.389573] RAX: 0000000000000000 RBX: ffff88800e2e7c40 RCX: 0000000000000000 [ 126.390402] RDX: ffff88801f438000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 126.391243] RBP: ffff88800e2e7c54 R08: 0000000000000001 R09: 0000000000000000 [ 126.392052] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 126.392878] R13: ffffffff84e23fe0 R14: ffff88800e2e7c48 R15: ffffffff84d74dc0 [ 126.393724] FS: 0000555555dd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 126.394644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.395359] CR2: 00007f9b328756f4 CR3: 000000000e7e6000 CR4: 0000000000350ef0 [ 126.396161] Call Trace: [ 126.396490] [ 126.396776] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 126.397380] ipv4_frags_init_net+0x269/0x440 [ 126.397903] ops_init+0xbb/0x6b0 [ 126.398356] setup_net+0x3d9/0x990 [ 126.398798] ? down_read_killable+0x1d7/0x4e0 [ 126.399363] ? __pfx_setup_net+0x10/0x10 [ 126.399841] ? copy_net_ns+0x17c/0x770 [ 126.400346] copy_net_ns+0x321/0x770 [ 126.400805] create_new_namespaces+0x3f6/0xb30 [ 126.401386] unshare_nsproxy_namespaces+0xc1/0x200 [ 126.401967] ksys_unshare+0x44d/0x8e0 [ 126.402457] ? __pfx_ksys_unshare+0x10/0x10 [ 126.402982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 126.403674] __x64_sys_unshare+0x31/0x40 [ 126.404155] do_syscall_64+0x3f/0x90 [ 126.404631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 126.405264] RIP: 0033:0x7fd4722980d7 [ 126.405701] 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 [ 126.407733] RSP: 002b:00007ffda7d7b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 126.408617] RAX: ffffffffffffffda RBX: 00007ffda7d7bcf8 RCX: 00007fd4722980d7 [ 126.409440] RDX: 00007fd47230241f RSI: 00007ffda7d7b650 RDI: 0000000040000000 [ 126.410257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7d7b460 [ 126.411064] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd4723aabf0 [ 126.411887] R13: 00007ffda7d7b790 R14: 0000000000000000 R15: 00000000000000f8 [ 126.412739] [ 126.413023] irq event stamp: 8529 [ 126.413445] hardirqs last enabled at (8541): [] __up_console_sem+0x78/0x80 [ 126.414422] hardirqs last disabled at (8552): [] __up_console_sem+0x5d/0x80 [ 126.415425] softirqs last enabled at (8094): [] irq_exit_rcu+0x93/0xc0 [ 126.416384] softirqs last disabled at (8071): [] irq_exit_rcu+0x93/0xc0 [ 126.417346] ---[ end trace 0000000000000000 ]--- [ 126.422516] ------------[ cut here ]------------ [ 126.423097] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 126.424648] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 126.425642] Modules linked in: [ 126.426027] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 126.427116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 126.428062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 126.428702] 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 [ 126.430746] RSP: 0018:ffff88801f447c00 EFLAGS: 00010282 [ 126.431384] RAX: 0000000000000000 RBX: ffff888014558040 RCX: 0000000000000000 [ 126.432179] RDX: ffff88801f438000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 126.433013] RBP: ffff888014558054 R08: 0000000000000001 R09: 0000000000000000 [ 126.433840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 126.434675] R13: ffffffff84e23fe0 R14: ffff888014558048 R15: ffffffff84da7d60 [ 126.435514] FS: 0000555555dd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 126.436446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.437104] CR2: 00007f9b328756f4 CR3: 000000000e7e6000 CR4: 0000000000350ef0 [ 126.437927] Call Trace: [ 126.438262] [ 126.438547] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 126.439134] ipv6_frags_init_net+0x206/0x3c0 [ 126.439693] ops_init+0xbb/0x6b0 [ 126.440117] setup_net+0x3d9/0x990 [ 126.440576] ? down_read_killable+0x1d7/0x4e0 [ 126.441114] ? __pfx_setup_net+0x10/0x10 [ 126.441621] ? copy_net_ns+0x17c/0x770 [ 126.442101] copy_net_ns+0x321/0x770 [ 126.442584] create_new_namespaces+0x3f6/0xb30 [ 126.443152] unshare_nsproxy_namespaces+0xc1/0x200 [ 126.443754] ksys_unshare+0x44d/0x8e0 [ 126.444240] ? __pfx_ksys_unshare+0x10/0x10 [ 126.444750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 126.445441] __x64_sys_unshare+0x31/0x40 [ 126.445926] do_syscall_64+0x3f/0x90 [ 126.446407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 126.447022] RIP: 0033:0x7fd4722980d7 [ 126.447490] 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 [ 126.449516] RSP: 002b:00007ffda7d7b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 126.450404] RAX: ffffffffffffffda RBX: 00007ffda7d7bcf8 RCX: 00007fd4722980d7 [ 126.451240] RDX: 00007fd47230241f RSI: 00007ffda7d7b650 RDI: 0000000040000000 [ 126.452052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7d7b460 [ 126.452928] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd4723aabf0 [ 126.453795] R13: 00007ffda7d7b790 R14: 0000000000000000 R15: 00000000000000f8 [ 126.454720] [ 126.455024] irq event stamp: 10543 [ 126.455484] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 126.456541] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80 [ 126.457589] softirqs last enabled at (10196): [] irq_exit_rcu+0x93/0xc0 [ 126.458616] softirqs last disabled at (10191): [] irq_exit_rcu+0x93/0xc0 [ 126.459662] ---[ end trace 0000000000000000 ]--- [ 126.460940] ------------[ cut here ]------------ [ 126.461552] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 126.463461] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 126.464503] Modules linked in: [ 126.464911] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 126.466051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 126.467062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 126.467721] 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 [ 126.469876] RSP: 0018:ffff88801f447bf0 EFLAGS: 00010286 [ 126.470548] RAX: 0000000000000000 RBX: ffff888014558c40 RCX: 0000000000000000 [ 126.471423] RDX: ffff88801f438000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 126.472298] RBP: ffff888014558c54 R08: 0000000000000001 R09: 0000000000000000 [ 126.473145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 126.474024] R13: ffffffff84e23fe0 R14: ffff888014558c48 R15: ffffffff84db0aa0 [ 126.474924] FS: 0000555555dd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 126.475917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.476647] CR2: 00007f9b328756f4 CR3: 000000000e7e6000 CR4: 0000000000350ef0 [ 126.477536] Call Trace: [ 126.477857] [ 126.478156] nf_ct_net_init+0x224/0x3d0 [ 126.478722] ? __pfx_nf_ct_net_init+0x10/0x10 [ 126.479324] ops_init+0xbb/0x6b0 [ 126.479773] setup_net+0x3d9/0x990 [ 126.480251] ? down_read_killable+0x1d7/0x4e0 [ 126.480815] ? __pfx_setup_net+0x10/0x10 [ 126.481347] ? copy_net_ns+0x17c/0x770 [ 126.481854] copy_net_ns+0x321/0x770 [ 126.482363] create_new_namespaces+0x3f6/0xb30 [ 126.482952] unshare_nsproxy_namespaces+0xc1/0x200 [ 126.483596] ksys_unshare+0x44d/0x8e0 [ 126.484079] ? __pfx_ksys_unshare+0x10/0x10 [ 126.484653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 126.485371] __x64_sys_unshare+0x31/0x40 [ 126.485883] do_syscall_64+0x3f/0x90 [ 126.486386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 126.487054] RIP: 0033:0x7fd4722980d7 [ 126.487545] 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 [ 126.489686] RSP: 002b:00007ffda7d7b6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 126.490628] RAX: ffffffffffffffda RBX: 00007ffda7d7bcf8 RCX: 00007fd4722980d7 [ 126.491516] RDX: 00007fd47230241f RSI: 00007ffda7d7b650 RDI: 0000000040000000 [ 126.492403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7d7b460 [ 126.493273] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd4723aabf0 [ 126.494124] R13: 00007ffda7d7b790 R14: 0000000000000000 R15: 00000000000000f8 [ 126.495034] [ 126.495360] irq event stamp: 11335 [ 126.495793] hardirqs last enabled at (11345): [] __up_console_sem+0x78/0x80 [ 126.496845] hardirqs last disabled at (11356): [] __up_console_sem+0x5d/0x80 [ 126.497903] softirqs last enabled at (10196): [] irq_exit_rcu+0x93/0xc0 [ 126.498964] softirqs last disabled at (11377): [] irq_exit_rcu+0x93/0xc0 [ 126.500004] ---[ end trace 0000000000000000 ]--- [ 128.058969] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 130.106576] Bluetooth: hci0: command 0x041b tx timeout [ 132.155273] Bluetooth: hci0: command 0x040f tx timeout executing program [ 134.202287] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:06:43 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f447618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555dd3400 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=00007f9b328756f4 CR3=000000000e7e6000 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=0000000000000000 RBX=ffff8880163e7680 RCX=ffff8880163e7658 RDX=1ffff11002c7ced2 RSI=ffffffff813aaec0 RDI=ffff8880163e7690 RBP=ffff8880163e7650 RSP=ffff8880163e7598 R8 =ffffffff860805f0 R9 =ffffffff860805f4 R10=0000000000038001 R11=ffff8880163e75f8 R12=ffff8880163e7680 R13=0000000000000000 R14=ffff88800e95b680 R15=0000000000000000 RIP=ffffffff813aac36 RFL=00000292 [--S-A--] 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 00007fe636504700 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=00007f088840d600 CR3=000000000f050000 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=2038353a37303a37312037312079614d XMM01=5d3339333538332e36323120205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=38332e36323120205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3231303338332e36323120205b20 XMM07=732038353a37303a3731203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000