Warning: Permanently added '[localhost]:4462' (ECDSA) to the list of known hosts. 2023/05/18 04:43:40 fuzzer started 2023/05/18 04:43:40 dialing manager at localhost:44319 2023/05/18 04:43:40 checking machine... 2023/05/18 04:43:40 checking revisions... syzkaller login: [ 67.027681] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:43:40 testing simple program... [ 67.094141] cgroup: Unknown subsys name 'net' [ 67.182041] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.068563] audit: type=1400 audit(1684385033.625:6): 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 [ 81.145705] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.146621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.148307] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.151279] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.153056] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.154073] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.373069] ------------[ cut here ]------------ [ 81.373520] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.374923] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.375559] Modules linked in: [ 81.375788] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.376459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.379160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.381353] 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 [ 81.382588] RSP: 0018:ffff888016f0fc00 EFLAGS: 00010282 [ 81.382945] RAX: 0000000000000000 RBX: ffff88800e73d840 RCX: 0000000000000000 [ 81.383465] RDX: ffff88800f2fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.383927] RBP: ffff88800e73d854 R08: 0000000000000001 R09: 0000000000000000 [ 81.384450] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.384912] R13: ffffffff84e23fe0 R14: ffff88800e73d848 R15: ffffffff84d74dc0 [ 81.385458] FS: 000055555728e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.385984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.386459] CR2: 00007f8f5360e6f4 CR3: 000000000d0ee000 CR4: 0000000000350ef0 [ 81.386918] Call Trace: [ 81.387093] [ 81.387363] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.387694] ipv4_frags_init_net+0x269/0x440 [ 81.387993] ops_init+0xbb/0x6b0 [ 81.388296] setup_net+0x3d9/0x990 [ 81.388545] ? down_read_killable+0x1d7/0x4e0 [ 81.388853] ? __pfx_setup_net+0x10/0x10 [ 81.389133] ? copy_net_ns+0x17c/0x770 [ 81.389477] copy_net_ns+0x321/0x770 [ 81.389736] create_new_namespaces+0x3f6/0xb30 [ 81.390053] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.390502] ksys_unshare+0x44d/0x8e0 [ 81.390769] ? __pfx_ksys_unshare+0x10/0x10 [ 81.391062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.391539] __x64_sys_unshare+0x31/0x40 [ 81.391816] do_syscall_64+0x3f/0x90 [ 81.392071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.392435] RIP: 0033:0x7fb3c1ea60d7 [ 81.392688] 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 [ 81.393859] RSP: 002b:00007fffc5a61da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.394359] RAX: ffffffffffffffda RBX: 00007fffc5a623e8 RCX: 00007fb3c1ea60d7 [ 81.394818] RDX: 00007fb3c1f1041f RSI: 00007fffc5a61d40 RDI: 0000000040000000 [ 81.395294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc5a61b50 [ 81.395751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c1fb8bf0 [ 81.396218] R13: 00007fffc5a61e80 R14: 0000000000000000 R15: 00000000000000f8 [ 81.396691] [ 81.396851] irq event stamp: 9223 [ 81.397090] hardirqs last enabled at (9233): [] __up_console_sem+0x78/0x80 [ 81.397654] hardirqs last disabled at (9244): [] __up_console_sem+0x5d/0x80 [ 81.398218] softirqs last enabled at (9082): [] irq_exit_rcu+0x93/0xc0 [ 81.398754] softirqs last disabled at (9019): [] irq_exit_rcu+0x93/0xc0 [ 81.399301] ---[ end trace 0000000000000000 ]--- [ 81.415310] ------------[ cut here ]------------ [ 81.415649] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.416770] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.417362] Modules linked in: [ 81.417586] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.418218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.418753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.419102] 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 [ 81.420290] RSP: 0018:ffff888016f0fc00 EFLAGS: 00010282 [ 81.420657] RAX: 0000000000000000 RBX: ffff88801640a040 RCX: 0000000000000000 [ 81.421135] RDX: ffff88800f2fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.421764] RBP: ffff88801640a054 R08: 0000000000000001 R09: 0000000000000000 [ 81.422320] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.422823] R13: ffffffff84e23fe0 R14: ffff88801640a048 R15: ffffffff84da7d60 [ 81.423360] FS: 000055555728e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.423927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.424356] CR2: 00007f8a1df337c0 CR3: 000000000d0ee000 CR4: 0000000000350ef0 [ 81.424863] Call Trace: [ 81.425060] [ 81.425248] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.425603] ipv6_frags_init_net+0x206/0x3c0 [ 81.425916] ops_init+0xbb/0x6b0 [ 81.426174] setup_net+0x3d9/0x990 [ 81.426458] ? down_read_killable+0x1d7/0x4e0 [ 81.426787] ? __pfx_setup_net+0x10/0x10 [ 81.427071] ? copy_net_ns+0x17c/0x770 [ 81.427383] copy_net_ns+0x321/0x770 [ 81.427658] create_new_namespaces+0x3f6/0xb30 [ 81.427995] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.428364] ksys_unshare+0x44d/0x8e0 [ 81.428648] ? __pfx_ksys_unshare+0x10/0x10 [ 81.428958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.429390] __x64_sys_unshare+0x31/0x40 [ 81.429692] do_syscall_64+0x3f/0x90 [ 81.429965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.430357] RIP: 0033:0x7fb3c1ea60d7 [ 81.430623] 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 [ 81.431862] RSP: 002b:00007fffc5a61da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.432405] RAX: ffffffffffffffda RBX: 00007fffc5a623e8 RCX: 00007fb3c1ea60d7 [ 81.432898] RDX: 00007fb3c1f1041f RSI: 00007fffc5a61d40 RDI: 0000000040000000 [ 81.433415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc5a61b50 [ 81.433912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c1fb8bf0 [ 81.434414] R13: 00007fffc5a61e80 R14: 0000000000000000 R15: 00000000000000f8 [ 81.434921] [ 81.435089] irq event stamp: 11851 [ 81.435357] hardirqs last enabled at (11863): [] __up_console_sem+0x78/0x80 [ 81.435964] hardirqs last disabled at (11872): [] __up_console_sem+0x5d/0x80 [ 81.436583] softirqs last enabled at (11518): [] irq_exit_rcu+0x93/0xc0 [ 81.437173] softirqs last disabled at (11497): [] irq_exit_rcu+0x93/0xc0 [ 81.437770] ---[ end trace 0000000000000000 ]--- [ 81.438986] ------------[ cut here ]------------ [ 81.439343] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.440691] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.441319] Modules linked in: [ 81.441554] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 81.442220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.442791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.443154] 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 [ 81.444438] RSP: 0018:ffff888016f0fbf0 EFLAGS: 00010286 [ 81.444820] RAX: 0000000000000000 RBX: ffff88800e0a7c40 RCX: 0000000000000000 [ 81.445345] RDX: ffff88800f2fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 81.445843] RBP: ffff88800e0a7c54 R08: 0000000000000001 R09: 0000000000000000 [ 81.446361] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.446855] R13: ffffffff84e23fe0 R14: ffff88800e0a7c48 R15: ffffffff84db0aa0 [ 81.447369] FS: 000055555728e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.447916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.448344] CR2: 00007f8a1df337c0 CR3: 000000000d0ee000 CR4: 0000000000350ef0 [ 81.448843] Call Trace: [ 81.449035] [ 81.449225] nf_ct_net_init+0x224/0x3d0 [ 81.449528] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.449851] ops_init+0xbb/0x6b0 [ 81.450108] setup_net+0x3d9/0x990 [ 81.450385] ? down_read_killable+0x1d7/0x4e0 [ 81.450718] ? __pfx_setup_net+0x10/0x10 [ 81.451010] ? copy_net_ns+0x17c/0x770 [ 81.451322] copy_net_ns+0x321/0x770 [ 81.451602] create_new_namespaces+0x3f6/0xb30 [ 81.451937] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.452303] ksys_unshare+0x44d/0x8e0 [ 81.452586] ? __pfx_ksys_unshare+0x10/0x10 [ 81.452898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.453344] __x64_sys_unshare+0x31/0x40 [ 81.453642] do_syscall_64+0x3f/0x90 [ 81.453919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.454302] RIP: 0033:0x7fb3c1ea60d7 [ 81.454571] 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 [ 81.455839] RSP: 002b:00007fffc5a61da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.456388] RAX: ffffffffffffffda RBX: 00007fffc5a623e8 RCX: 00007fb3c1ea60d7 [ 81.456881] RDX: 00007fb3c1f1041f RSI: 00007fffc5a61d40 RDI: 0000000040000000 [ 81.457400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc5a61b50 [ 81.457894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c1fb8bf0 [ 81.458406] R13: 00007fffc5a61e80 R14: 0000000000000000 R15: 00000000000000f8 [ 81.458918] [ 81.459086] irq event stamp: 12619 [ 81.459359] hardirqs last enabled at (12631): [] __up_console_sem+0x78/0x80 [ 81.459960] hardirqs last disabled at (12640): [] __up_console_sem+0x5d/0x80 [ 81.460574] softirqs last enabled at (12214): [] irq_exit_rcu+0x93/0xc0 [ 81.461172] softirqs last disabled at (12207): [] irq_exit_rcu+0x93/0xc0 [ 81.461772] ---[ end trace 0000000000000000 ]--- executing program [ 83.165666] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.214895] Bluetooth: hci0: command 0x041b tx timeout [ 87.261273] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.309277] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:43:24 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffffffff855fe4e0 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff855fe4f8 RDI=ffff88800f2fdc28 RBP=0000000000000000 RSP=ffff88806ce09c00 R8 =0000000000000001 R9 =ffff88806ce09cc8 R10=0000000000000003 R11=0000000000000001 R12=ffff88800f2fd1c0 R13=ffff88800f2fdbb0 R14=00000000ffffffff R15=ffff88800f2fdc28 RIP=ffffffff844d0279 RFL=00000096 [--S-AP-] 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 000055555728e400 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=00007f8f5360e6f4 CR3=000000000d0ee000 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=1ffffffff0bbed19 RBX=ffffffff85df68c8 RCX=ffffffff8180caa4 RDX=0000000000000000 RSI=ffffffff8612f562 RDI=ffffffff85df6890 RBP=ffffffff85df68b8 RSP=ffff88801b8e7508 R8 =ffffffff8612f562 R9 =ffffffff8612f584 R10=0000000000038001 R11=0000000000020ead R12=ffffffff85df68d8 R13=ffffffff85df6890 R14=ffffffff85df68b4 R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000212 [----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 00007fa5a6333900 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=00007fa5a6bd2710 CR3=000000000dfbc000 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=ff00ffffffffffff0000000000000000 XMM01=0100010001000000ffffffffffffffff XMM02=0500050005000000455441564952505f XMM03=0000000000000000000000564952505f XMM04=00030005000500050005000000455441 XMM05=00007fa5a674700000007fa5a67488c0 XMM06=00007fa5a67482f000007fa5a68ad950 XMM07=00007fa5a6747cf000007fa5a6747760 XMM08=00007fa5a674700000007fa5a68ad950 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000