Warning: Permanently added '[localhost]:12258' (ECDSA) to the list of known hosts. 2023/05/17 08:39:13 fuzzer started 2023/05/17 08:39:13 dialing manager at localhost:35573 2023/05/17 08:39:13 checking machine... 2023/05/17 08:39:13 checking revisions... syzkaller login: [ 36.155830] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:39:13 testing simple program... [ 36.225131] cgroup: Unknown subsys name 'net' [ 36.333326] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.787992] audit: type=1400 audit(1684312767.154:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.936256] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.937529] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.940484] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.943085] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.944626] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.945562] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.255644] ------------[ cut here ]------------ [ 51.256177] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.257390] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.258204] Modules linked in: [ 51.258498] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.261857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.262574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.263088] 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 [ 51.264707] RSP: 0018:ffff88801f867c00 EFLAGS: 00010282 [ 51.265230] RAX: 0000000000000000 RBX: ffff88800dc74440 RCX: 0000000000000000 [ 51.265832] RDX: ffff888016eb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.266431] RBP: ffff88800dc74454 R08: 0000000000000001 R09: 0000000000000000 [ 51.267076] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.267677] R13: ffffffff84e223a0 R14: ffff88800dc74448 R15: ffffffff84d73340 [ 51.268298] FS: 0000555556ebb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.269090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.269580] CR2: 00007f505090e6f4 CR3: 000000001908a000 CR4: 0000000000350ef0 [ 51.270230] Call Trace: [ 51.270465] [ 51.270669] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.271109] ipv4_frags_init_net+0x269/0x440 [ 51.271487] ops_init+0xbb/0x6b0 [ 51.271812] setup_net+0x3d9/0x990 [ 51.272107] ? down_read_killable+0x1d7/0x4e0 [ 51.272519] ? __pfx_setup_net+0x10/0x10 [ 51.272907] ? copy_net_ns+0x17c/0x770 [ 51.273256] copy_net_ns+0x321/0x770 [ 51.273579] create_new_namespaces+0x3f6/0xb30 [ 51.274009] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.274409] ksys_unshare+0x44d/0x8e0 [ 51.274784] ? __pfx_ksys_unshare+0x10/0x10 [ 51.275168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.275666] __x64_sys_unshare+0x31/0x40 [ 51.276058] do_syscall_64+0x3f/0x90 [ 51.276433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.276890] RIP: 0033:0x7fd35d52e0d7 [ 51.277225] 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 [ 51.278741] RSP: 002b:00007ffd5b286fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.279385] RAX: ffffffffffffffda RBX: 00007ffd5b287628 RCX: 00007fd35d52e0d7 [ 51.280032] RDX: 00007fd35d59841f RSI: 00007ffd5b286f80 RDI: 0000000040000000 [ 51.280654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b286d90 [ 51.281318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd35d640bf0 [ 51.281968] R13: 00007ffd5b2870c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.282601] [ 51.282848] irq event stamp: 9377 [ 51.283144] hardirqs last enabled at (9387): [] __up_console_sem+0x78/0x80 [ 51.283880] hardirqs last disabled at (9398): [] __up_console_sem+0x5d/0x80 [ 51.284667] softirqs last enabled at (8566): [] netlink_insert+0x187/0x1820 [ 51.285448] softirqs last disabled at (8564): [] release_sock+0x1f/0x1b0 [ 51.286246] ---[ end trace 0000000000000000 ]--- [ 51.292027] ------------[ cut here ]------------ [ 51.292513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.293672] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.294402] Modules linked in: [ 51.294680] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.295482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.296197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.296666] 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 [ 51.298162] RSP: 0018:ffff88801f867c00 EFLAGS: 00010282 [ 51.298616] RAX: 0000000000000000 RBX: ffff88800db5aa40 RCX: 0000000000000000 [ 51.299255] RDX: ffff888016eb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.299880] RBP: ffff88800db5aa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.300484] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.301072] R13: ffffffff84e223a0 R14: ffff88800db5aa48 R15: ffffffff84da62e0 [ 51.301621] FS: 0000555556ebb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.302303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.302817] CR2: 00007f505090e6f4 CR3: 000000001908a000 CR4: 0000000000350ef0 [ 51.303359] Call Trace: [ 51.303576] [ 51.303822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.304276] ipv6_frags_init_net+0x206/0x3c0 [ 51.304745] ops_init+0xbb/0x6b0 [ 51.305077] setup_net+0x3d9/0x990 [ 51.305390] ? down_read_killable+0x1d7/0x4e0 [ 51.305807] ? __pfx_setup_net+0x10/0x10 [ 51.306174] ? copy_net_ns+0x17c/0x770 [ 51.306533] copy_net_ns+0x321/0x770 [ 51.306905] create_new_namespaces+0x3f6/0xb30 [ 51.307327] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.307791] ksys_unshare+0x44d/0x8e0 [ 51.308126] ? __pfx_ksys_unshare+0x10/0x10 [ 51.308539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.309058] __x64_sys_unshare+0x31/0x40 [ 51.309414] do_syscall_64+0x3f/0x90 [ 51.309778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.310220] RIP: 0033:0x7fd35d52e0d7 [ 51.310547] 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 [ 51.312049] RSP: 002b:00007ffd5b286fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.312735] RAX: ffffffffffffffda RBX: 00007ffd5b287628 RCX: 00007fd35d52e0d7 [ 51.313336] RDX: 00007fd35d59841f RSI: 00007ffd5b286f80 RDI: 0000000040000000 [ 51.313992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b286d90 [ 51.314572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd35d640bf0 [ 51.315194] R13: 00007ffd5b2870c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.315823] [ 51.316027] irq event stamp: 11559 [ 51.316389] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 51.317159] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 51.317905] softirqs last enabled at (11244): [] irq_exit_rcu+0x93/0xc0 [ 51.318599] softirqs last disabled at (11239): [] irq_exit_rcu+0x93/0xc0 [ 51.319354] ---[ end trace 0000000000000000 ]--- [ 51.320543] ------------[ cut here ]------------ [ 51.320988] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.322324] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.323086] Modules linked in: [ 51.323377] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.324215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.324942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.325416] 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 [ 51.326990] RSP: 0018:ffff88801f867bf0 EFLAGS: 00010286 [ 51.327451] RAX: 0000000000000000 RBX: ffff88800db5b240 RCX: 0000000000000000 [ 51.328130] RDX: ffff888016eb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.328790] RBP: ffff88800db5b254 R08: 0000000000000001 R09: 0000000000000000 [ 51.329402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.330100] R13: ffffffff84e223a0 R14: ffff88800db5b248 R15: ffffffff84daf020 [ 51.330721] FS: 0000555556ebb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.331379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.331906] CR2: 00007f505090e6f4 CR3: 000000001908a000 CR4: 0000000000350ef0 [ 51.332532] Call Trace: [ 51.332797] [ 51.333005] nf_ct_net_init+0x224/0x3d0 [ 51.333366] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.333798] ops_init+0xbb/0x6b0 [ 51.334107] setup_net+0x3d9/0x990 [ 51.334419] ? down_read_killable+0x1d7/0x4e0 [ 51.334855] ? __pfx_setup_net+0x10/0x10 [ 51.335212] ? copy_net_ns+0x17c/0x770 [ 51.335559] copy_net_ns+0x321/0x770 [ 51.335941] create_new_namespaces+0x3f6/0xb30 [ 51.336395] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.336852] ksys_unshare+0x44d/0x8e0 [ 51.337169] ? __pfx_ksys_unshare+0x10/0x10 [ 51.337527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.338021] __x64_sys_unshare+0x31/0x40 [ 51.338375] do_syscall_64+0x3f/0x90 [ 51.338733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.339165] RIP: 0033:0x7fd35d52e0d7 [ 51.339474] 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 [ 51.341007] RSP: 002b:00007ffd5b286fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.341609] RAX: ffffffffffffffda RBX: 00007ffd5b287628 RCX: 00007fd35d52e0d7 [ 51.342207] RDX: 00007fd35d59841f RSI: 00007ffd5b286f80 RDI: 0000000040000000 [ 51.342800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b286d90 [ 51.343367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd35d640bf0 [ 51.343971] R13: 00007ffd5b2870c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.344579] [ 51.344807] irq event stamp: 12321 [ 51.345095] hardirqs last enabled at (12331): [] __up_console_sem+0x78/0x80 [ 51.345796] hardirqs last disabled at (12342): [] __up_console_sem+0x5d/0x80 [ 51.346451] softirqs last enabled at (11244): [] irq_exit_rcu+0x93/0xc0 [ 51.347189] softirqs last disabled at (11239): [] irq_exit_rcu+0x93/0xc0 [ 51.347908] ---[ end trace 0000000000000000 ]--- [ 53.020620] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.067815] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.115930] Bluetooth: hci0: command 0x040f tx timeout [ 59.165808] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:39:27 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556ebb400 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=00007f505090e6f4 CR3=000000001908a000 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=000000000002aafb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007fa427deece0 CR3=00000000181f6000 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=2038323a39333a38302037312079614d XMM01=5d3839343835322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000