Warning: Permanently added '[localhost]:53789' (ECDSA) to the list of known hosts. 2023/05/17 16:12:23 fuzzer started 2023/05/17 16:12:23 dialing manager at localhost:44319 2023/05/17 16:12:23 checking machine... 2023/05/17 16:12:23 checking revisions... syzkaller login: [ 42.881005] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:12:23 testing simple program... [ 42.953635] cgroup: Unknown subsys name 'net' [ 43.031185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.760755] audit: type=1400 audit(1684339956.768:6): 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 [ 56.895569] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.897024] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.897995] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.900821] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.902036] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.903882] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.222973] ------------[ cut here ]------------ [ 57.223812] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.226173] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.227018] Modules linked in: [ 57.227328] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.231867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.232819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.233316] 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 [ 57.235124] RSP: 0018:ffff8880202f7c00 EFLAGS: 00010282 [ 57.235687] RAX: 0000000000000000 RBX: ffff88800e9dd840 RCX: 0000000000000000 [ 57.236378] RDX: ffff88800ff951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.237042] RBP: ffff88800e9dd854 R08: 0000000000000001 R09: 0000000000000000 [ 57.237732] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.238408] R13: ffffffff84e23fe0 R14: ffff88800e9dd848 R15: ffffffff84d74dc0 [ 57.239064] FS: 0000555555688400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.239856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.240434] CR2: 00007f24ee4fa370 CR3: 0000000006b68000 CR4: 0000000000350ee0 [ 57.241103] Call Trace: [ 57.241384] [ 57.241642] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.242109] ipv4_frags_init_net+0x269/0x440 [ 57.242582] ops_init+0xbb/0x6b0 [ 57.242951] setup_net+0x3d9/0x990 [ 57.243297] ? down_read_killable+0x1d7/0x4e0 [ 57.243755] ? __pfx_setup_net+0x10/0x10 [ 57.244140] ? copy_net_ns+0x17c/0x770 [ 57.244547] copy_net_ns+0x321/0x770 [ 57.244914] create_new_namespaces+0x3f6/0xb30 [ 57.245383] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.245874] ksys_unshare+0x44d/0x8e0 [ 57.246247] ? __pfx_ksys_unshare+0x10/0x10 [ 57.246673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.247196] __x64_sys_unshare+0x31/0x40 [ 57.247599] do_syscall_64+0x3f/0x90 [ 57.247949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.248444] RIP: 0033:0x7f33411370d7 [ 57.248788] 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 [ 57.250407] RSP: 002b:00007fff1c7a6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.251087] RAX: ffffffffffffffda RBX: 00007fff1c7a6978 RCX: 00007f33411370d7 [ 57.251751] RDX: 00007f33411a141f RSI: 00007fff1c7a62d0 RDI: 0000000040000000 [ 57.252409] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c7a60e0 [ 57.253037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3341249bf0 [ 57.253690] R13: 00007fff1c7a6410 R14: 0000000000000000 R15: 00000000000000f8 [ 57.254357] [ 57.254581] irq event stamp: 8253 [ 57.254892] hardirqs last enabled at (8263): [] __up_console_sem+0x78/0x80 [ 57.255658] hardirqs last disabled at (8274): [] __up_console_sem+0x5d/0x80 [ 57.256437] softirqs last enabled at (8192): [] irq_exit_rcu+0x93/0xc0 [ 57.257169] softirqs last disabled at (8187): [] irq_exit_rcu+0x93/0xc0 [ 57.257939] ---[ end trace 0000000000000000 ]--- [ 57.261735] ------------[ cut here ]------------ [ 57.262199] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.263720] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.264528] Modules linked in: [ 57.264825] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.265693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.266437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.266906] 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 [ 57.268585] RSP: 0018:ffff8880202f7c00 EFLAGS: 00010282 [ 57.269059] RAX: 0000000000000000 RBX: ffff88800d5e9a40 RCX: 0000000000000000 [ 57.269742] RDX: ffff88800ff951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.270435] RBP: ffff88800d5e9a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.271074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.271739] R13: ffffffff84e23fe0 R14: ffff88800d5e9a48 R15: ffffffff84da7d60 [ 57.272394] FS: 0000555555688400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.273105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.273705] CR2: 00007f24ee4fa370 CR3: 0000000006b68000 CR4: 0000000000350ee0 [ 57.274374] Call Trace: [ 57.274614] [ 57.274839] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.275314] ipv6_frags_init_net+0x206/0x3c0 [ 57.275764] ops_init+0xbb/0x6b0 [ 57.276089] setup_net+0x3d9/0x990 [ 57.276450] ? down_read_killable+0x1d7/0x4e0 [ 57.276865] ? __pfx_setup_net+0x10/0x10 [ 57.277233] ? copy_net_ns+0x17c/0x770 [ 57.277658] copy_net_ns+0x321/0x770 [ 57.278013] create_new_namespaces+0x3f6/0xb30 [ 57.278459] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.278912] ksys_unshare+0x44d/0x8e0 [ 57.279267] ? __pfx_ksys_unshare+0x10/0x10 [ 57.279690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.280212] __x64_sys_unshare+0x31/0x40 [ 57.280618] do_syscall_64+0x3f/0x90 [ 57.280967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.281465] RIP: 0033:0x7f33411370d7 [ 57.281805] 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 [ 57.283399] RSP: 002b:00007fff1c7a6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.284067] RAX: ffffffffffffffda RBX: 00007fff1c7a6978 RCX: 00007f33411370d7 [ 57.284747] RDX: 00007f33411a141f RSI: 00007fff1c7a62d0 RDI: 0000000040000000 [ 57.285445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c7a60e0 [ 57.286093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3341249bf0 [ 57.286752] R13: 00007fff1c7a6410 R14: 0000000000000000 R15: 00000000000000f8 [ 57.287435] [ 57.287664] irq event stamp: 10041 [ 57.287983] hardirqs last enabled at (10051): [] __up_console_sem+0x78/0x80 [ 57.288799] hardirqs last disabled at (10062): [] __up_console_sem+0x5d/0x80 [ 57.289638] softirqs last enabled at (9832): [] irq_exit_rcu+0x93/0xc0 [ 57.290407] softirqs last disabled at (9827): [] irq_exit_rcu+0x93/0xc0 [ 57.291153] ---[ end trace 0000000000000000 ]--- [ 57.292139] ------------[ cut here ]------------ [ 57.292598] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.294003] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.294822] Modules linked in: [ 57.295121] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.296003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.296787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.297262] 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 [ 57.298912] RSP: 0018:ffff8880202f7bf0 EFLAGS: 00010286 [ 57.299433] RAX: 0000000000000000 RBX: ffff88800d5e8640 RCX: 0000000000000000 [ 57.300065] RDX: ffff88800ff951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.300729] RBP: ffff88800d5e8654 R08: 0000000000000001 R09: 0000000000000000 [ 57.301380] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.302033] R13: ffffffff84e23fe0 R14: ffff88800d5e8648 R15: ffffffff84db0aa0 [ 57.302705] FS: 0000555555688400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.303464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.304016] CR2: 00007f24ee4fa370 CR3: 0000000006b68000 CR4: 0000000000350ee0 [ 57.304663] Call Trace: [ 57.304916] [ 57.305138] nf_ct_net_init+0x224/0x3d0 [ 57.305559] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.305995] ops_init+0xbb/0x6b0 [ 57.306325] setup_net+0x3d9/0x990 [ 57.306685] ? down_read_killable+0x1d7/0x4e0 [ 57.307102] ? __pfx_setup_net+0x10/0x10 [ 57.307501] ? copy_net_ns+0x17c/0x770 [ 57.307887] copy_net_ns+0x321/0x770 [ 57.308236] create_new_namespaces+0x3f6/0xb30 [ 57.308684] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.309130] ksys_unshare+0x44d/0x8e0 [ 57.309535] ? __pfx_ksys_unshare+0x10/0x10 [ 57.309940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.310484] __x64_sys_unshare+0x31/0x40 [ 57.310878] do_syscall_64+0x3f/0x90 [ 57.311226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.311726] RIP: 0033:0x7f33411370d7 [ 57.312087] 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 [ 57.313711] RSP: 002b:00007fff1c7a6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.314410] RAX: ffffffffffffffda RBX: 00007fff1c7a6978 RCX: 00007f33411370d7 [ 57.315037] RDX: 00007f33411a141f RSI: 00007fff1c7a62d0 RDI: 0000000040000000 [ 57.315929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c7a60e0 [ 57.316634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3341249bf0 [ 57.317269] R13: 00007fff1c7a6410 R14: 0000000000000000 R15: 00000000000000f8 [ 57.317935] [ 57.318168] irq event stamp: 10795 [ 57.318519] hardirqs last enabled at (10807): [] __up_console_sem+0x78/0x80 [ 57.319286] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80 [ 57.320103] softirqs last enabled at (10758): [] irq_exit_rcu+0x93/0xc0 [ 57.320869] softirqs last disabled at (10747): [] irq_exit_rcu+0x93/0xc0 [ 57.321650] ---[ end trace 0000000000000000 ]--- executing program [ 58.915978] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.963963] Bluetooth: hci0: command 0x041b tx timeout [ 63.011411] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.059532] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:12:31 Registers: info registers vcpu 0 RAX=0000000000024563 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f729403a008 CR3=0000000016442000 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=2038333a32313a36312037312079614d XMM01=5d3832333732322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202f7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555688400 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=00007f24ee4fa370 CR3=0000000006b68000 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