Warning: Permanently added '[localhost]:60982' (ECDSA) to the list of known hosts. 2023/05/18 00:02:17 fuzzer started 2023/05/18 00:02:18 dialing manager at localhost:44319 2023/05/18 00:02:18 checking machine... 2023/05/18 00:02:18 checking revisions... syzkaller login: [ 38.478685] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:02:18 testing simple program... [ 38.545819] cgroup: Unknown subsys name 'net' [ 38.610055] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.630236] audit: type=1400 audit(1684368151.443:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.744705] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.746599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.749362] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.751663] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.753229] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.754339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.138439] ------------[ cut here ]------------ [ 53.139102] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.141280] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.142540] Modules linked in: [ 53.142948] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.147641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.148830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.149657] 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 [ 53.152146] RSP: 0018:ffff88801feffc00 EFLAGS: 00010282 [ 53.152919] RAX: 0000000000000000 RBX: ffff88800e000840 RCX: 0000000000000000 [ 53.153884] RDX: ffff88801010d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.154847] RBP: ffff88800e000854 R08: 0000000000000001 R09: 0000000000000000 [ 53.155815] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.156766] R13: ffffffff84e23fe0 R14: ffff88800e000848 R15: ffffffff84d74dc0 [ 53.157724] FS: 000055555623d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.158811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.159622] CR2: 00007f53491d06f4 CR3: 000000000f092000 CR4: 0000000000350ee0 [ 53.160594] Call Trace: [ 53.160945] [ 53.161259] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.161957] ipv4_frags_init_net+0x269/0x440 [ 53.162579] ops_init+0xbb/0x6b0 [ 53.163058] setup_net+0x3d9/0x990 [ 53.163589] ? down_read_killable+0x1d7/0x4e0 [ 53.164210] ? __pfx_setup_net+0x10/0x10 [ 53.164795] ? copy_net_ns+0x17c/0x770 [ 53.165344] copy_net_ns+0x321/0x770 [ 53.165886] create_new_namespaces+0x3f6/0xb30 [ 53.166554] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.167213] ksys_unshare+0x44d/0x8e0 [ 53.167789] ? __pfx_ksys_unshare+0x10/0x10 [ 53.168367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.169151] __x64_sys_unshare+0x31/0x40 [ 53.169730] do_syscall_64+0x3f/0x90 [ 53.170237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.170981] RIP: 0033:0x7fdcd78970d7 [ 53.171539] 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 [ 53.173897] RSP: 002b:00007fffea4ff6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.174905] RAX: ffffffffffffffda RBX: 00007fffea4ffd38 RCX: 00007fdcd78970d7 [ 53.175854] RDX: 00007fdcd790141f RSI: 00007fffea4ff690 RDI: 0000000040000000 [ 53.176812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea4ff4a0 [ 53.177783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcd79a9bf0 [ 53.178760] R13: 00007fffea4ff7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.179740] [ 53.180054] irq event stamp: 9313 [ 53.180536] hardirqs last enabled at (9325): [] __up_console_sem+0x78/0x80 [ 53.181664] hardirqs last disabled at (9336): [] __up_console_sem+0x5d/0x80 [ 53.182795] softirqs last enabled at (8900): [] irq_exit_rcu+0x93/0xc0 [ 53.183896] softirqs last disabled at (8879): [] irq_exit_rcu+0x93/0xc0 [ 53.184957] ---[ end trace 0000000000000000 ]--- [ 53.191946] ------------[ cut here ]------------ [ 53.192581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.194334] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.195412] Modules linked in: [ 53.195867] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.197034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.198062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.198752] 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 [ 53.200973] RSP: 0018:ffff88801feffc00 EFLAGS: 00010282 [ 53.201669] RAX: 0000000000000000 RBX: ffff8880164daa40 RCX: 0000000000000000 [ 53.202578] RDX: ffff88801010d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.203433] RBP: ffff8880164daa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.204355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.205247] R13: ffffffff84e23fe0 R14: ffff8880164daa48 R15: ffffffff84da7d60 [ 53.206153] FS: 000055555623d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.207156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.207910] CR2: 00007f53491d06f4 CR3: 000000000f092000 CR4: 0000000000350ee0 [ 53.208797] Call Trace: [ 53.209121] [ 53.209415] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.210073] ipv6_frags_init_net+0x206/0x3c0 [ 53.210664] ops_init+0xbb/0x6b0 [ 53.211112] setup_net+0x3d9/0x990 [ 53.211614] ? down_read_killable+0x1d7/0x4e0 [ 53.212189] ? __pfx_setup_net+0x10/0x10 [ 53.212732] ? copy_net_ns+0x17c/0x770 [ 53.213244] copy_net_ns+0x321/0x770 [ 53.213761] create_new_namespaces+0x3f6/0xb30 [ 53.214351] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.214997] ksys_unshare+0x44d/0x8e0 [ 53.215547] ? __pfx_ksys_unshare+0x10/0x10 [ 53.216095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.216845] __x64_sys_unshare+0x31/0x40 [ 53.217364] do_syscall_64+0x3f/0x90 [ 53.217881] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.218561] RIP: 0033:0x7fdcd78970d7 [ 53.219024] 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 [ 53.221228] RSP: 002b:00007fffea4ff6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.222196] RAX: ffffffffffffffda RBX: 00007fffea4ffd38 RCX: 00007fdcd78970d7 [ 53.223099] RDX: 00007fdcd790141f RSI: 00007fffea4ff690 RDI: 0000000040000000 [ 53.224003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea4ff4a0 [ 53.224888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcd79a9bf0 [ 53.225790] R13: 00007fffea4ff7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.226699] [ 53.227006] irq event stamp: 11273 [ 53.227435] hardirqs last enabled at (11283): [] __up_console_sem+0x78/0x80 [ 53.228580] hardirqs last disabled at (11296): [] __up_console_sem+0x5d/0x80 [ 53.229664] softirqs last enabled at (10768): [] irq_exit_rcu+0x93/0xc0 [ 53.230724] softirqs last disabled at (10751): [] irq_exit_rcu+0x93/0xc0 [ 53.231800] ---[ end trace 0000000000000000 ]--- [ 53.233149] ------------[ cut here ]------------ [ 53.233808] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.235806] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.236868] Modules linked in: [ 53.237270] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.238427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.239430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.240123] 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 [ 53.242301] RSP: 0018:ffff88801feffbf0 EFLAGS: 00010286 [ 53.242982] RAX: 0000000000000000 RBX: ffff8880164da440 RCX: 0000000000000000 [ 53.243877] RDX: ffff88801010d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.244773] RBP: ffff8880164da454 R08: 0000000000000001 R09: 0000000000000000 [ 53.245671] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.246563] R13: ffffffff84e23fe0 R14: ffff8880164da448 R15: ffffffff84db0aa0 [ 53.247416] FS: 000055555623d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.248448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.249186] CR2: 00007f53491d06f4 CR3: 000000000f092000 CR4: 0000000000350ee0 [ 53.250080] Call Trace: [ 53.250406] [ 53.250739] nf_ct_net_init+0x224/0x3d0 [ 53.251256] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.251878] ops_init+0xbb/0x6b0 [ 53.252330] setup_net+0x3d9/0x990 [ 53.252820] ? down_read_killable+0x1d7/0x4e0 [ 53.253392] ? __pfx_setup_net+0x10/0x10 [ 53.253933] ? copy_net_ns+0x17c/0x770 [ 53.254439] copy_net_ns+0x321/0x770 [ 53.254953] create_new_namespaces+0x3f6/0xb30 [ 53.255572] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.256191] ksys_unshare+0x44d/0x8e0 [ 53.256713] ? __pfx_ksys_unshare+0x10/0x10 [ 53.257258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.258000] __x64_sys_unshare+0x31/0x40 [ 53.258551] do_syscall_64+0x3f/0x90 [ 53.259032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.259720] RIP: 0033:0x7fdcd78970d7 [ 53.260201] 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 [ 53.262380] RSP: 002b:00007fffea4ff6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.263348] RAX: ffffffffffffffda RBX: 00007fffea4ffd38 RCX: 00007fdcd78970d7 [ 53.264253] RDX: 00007fdcd790141f RSI: 00007fffea4ff690 RDI: 0000000040000000 [ 53.265137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea4ff4a0 [ 53.266033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcd79a9bf0 [ 53.266925] R13: 00007fffea4ff7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.267863] [ 53.268166] irq event stamp: 12061 [ 53.268632] hardirqs last enabled at (12073): [] __up_console_sem+0x78/0x80 [ 53.269711] hardirqs last disabled at (12084): [] __up_console_sem+0x5d/0x80 [ 53.270791] softirqs last enabled at (11790): [] irq_exit_rcu+0x93/0xc0 [ 53.271835] softirqs last disabled at (11785): [] irq_exit_rcu+0x93/0xc0 [ 53.272888] ---[ end trace 0000000000000000 ]--- executing program [ 54.763155] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.811194] Bluetooth: hci0: command 0x041b tx timeout [ 58.858538] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.906567] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:02:31 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015f42a50 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffff888015f42c98 RBP=ffff888015f42c98 RSP=ffff8880164d7970 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88800f7cb680 R13=ffff888015f42c80 R14=00000000ffffffff R15=0000000000000001 RIP=ffffffff844d01e5 RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007faef306c900 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=00007faef256ae60 CR3=000000000e84c000 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=5837fe9dc1c91f3200000000000ae618 XMM01=658f468cdfbbe794fd4222cf059cc9fc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf720000000000010e698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bfc61ea925fe3e3e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88801feff598 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 000055555623d400 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=00007f53491d06f4 CR3=000000000f092000 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