Warning: Permanently added '[localhost]:32793' (ECDSA) to the list of known hosts. 2023/05/17 23:17:01 fuzzer started 2023/05/17 23:17:01 dialing manager at localhost:44319 2023/05/17 23:17:01 checking machine... 2023/05/17 23:17:01 checking revisions... syzkaller login: [ 62.459586] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:17:01 testing simple program... [ 62.529515] cgroup: Unknown subsys name 'net' [ 62.607664] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.648365] audit: type=1400 audit(1684365434.765:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 76.784657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.786205] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.788264] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.792041] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.794141] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.795384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.147980] ------------[ cut here ]------------ [ 77.148926] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.151203] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.152605] Modules linked in: [ 77.153144] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.158144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.159205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.159896] 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 [ 77.162109] RSP: 0018:ffff88800decfc00 EFLAGS: 00010282 [ 77.162840] RAX: 0000000000000000 RBX: ffff88800e85dc40 RCX: 0000000000000000 [ 77.163765] RDX: ffff88800f9151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.164674] RBP: ffff88800e85dc54 R08: 0000000000000001 R09: 0000000000000000 [ 77.165601] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.166498] R13: ffffffff84e23fe0 R14: ffff88800e85dc48 R15: ffffffff84d74dc0 [ 77.167397] FS: 0000555555c0f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.168409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.169155] CR2: 00007f58605d26f4 CR3: 0000000013104000 CR4: 0000000000350ef0 [ 77.170060] Call Trace: [ 77.170397] [ 77.170737] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.171370] ipv4_frags_init_net+0x269/0x440 [ 77.171985] ops_init+0xbb/0x6b0 [ 77.172440] setup_net+0x3d9/0x990 [ 77.172935] ? down_read_killable+0x1d7/0x4e0 [ 77.173546] ? __pfx_setup_net+0x10/0x10 [ 77.174070] ? copy_net_ns+0x17c/0x770 [ 77.174642] copy_net_ns+0x321/0x770 [ 77.175153] create_new_namespaces+0x3f6/0xb30 [ 77.175796] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.176427] ksys_unshare+0x44d/0x8e0 [ 77.176967] ? __pfx_ksys_unshare+0x10/0x10 [ 77.177563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.178278] __x64_sys_unshare+0x31/0x40 [ 77.178869] do_syscall_64+0x3f/0x90 [ 77.179352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.180034] RIP: 0033:0x7efd99d460d7 [ 77.180543] 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 [ 77.182760] RSP: 002b:00007ffd789c3e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.183736] RAX: ffffffffffffffda RBX: 00007ffd789c44d8 RCX: 00007efd99d460d7 [ 77.184640] RDX: 00007efd99db041f RSI: 00007ffd789c3e30 RDI: 0000000040000000 [ 77.185532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd789c3c40 [ 77.186391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd99e58bf0 [ 77.187315] R13: 00007ffd789c3f70 R14: 0000000000000000 R15: 00000000000000f8 [ 77.188238] [ 77.188577] irq event stamp: 7539 [ 77.189004] hardirqs last enabled at (7549): [] __up_console_sem+0x78/0x80 [ 77.190086] hardirqs last disabled at (7560): [] __up_console_sem+0x5d/0x80 [ 77.191177] softirqs last enabled at (6976): [] irq_exit_rcu+0x93/0xc0 [ 77.192235] softirqs last disabled at (6825): [] irq_exit_rcu+0x93/0xc0 [ 77.193301] ---[ end trace 0000000000000000 ]--- [ 77.199213] ------------[ cut here ]------------ [ 77.199844] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.201521] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.202598] Modules linked in: [ 77.203025] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.204195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.205232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.205936] 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 [ 77.208172] RSP: 0018:ffff88800decfc00 EFLAGS: 00010282 [ 77.208889] RAX: 0000000000000000 RBX: ffff8880101d9e40 RCX: 0000000000000000 [ 77.209806] RDX: ffff88800f9151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.210741] RBP: ffff8880101d9e54 R08: 0000000000000001 R09: 0000000000000000 [ 77.211709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.212649] R13: ffffffff84e23fe0 R14: ffff8880101d9e48 R15: ffffffff84da7d60 [ 77.213580] FS: 0000555555c0f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.214612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.215383] CR2: 00007f58605d26f4 CR3: 0000000013104000 CR4: 0000000000350ef0 [ 77.216305] Call Trace: [ 77.216673] [ 77.216980] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.217651] ipv6_frags_init_net+0x206/0x3c0 [ 77.218220] ops_init+0xbb/0x6b0 [ 77.218721] setup_net+0x3d9/0x990 [ 77.219198] ? down_read_killable+0x1d7/0x4e0 [ 77.219812] ? __pfx_setup_net+0x10/0x10 [ 77.220328] ? copy_net_ns+0x17c/0x770 [ 77.220883] copy_net_ns+0x321/0x770 [ 77.221379] create_new_namespaces+0x3f6/0xb30 [ 77.222020] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.222689] ksys_unshare+0x44d/0x8e0 [ 77.223196] ? __pfx_ksys_unshare+0x10/0x10 [ 77.223794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.224550] __x64_sys_unshare+0x31/0x40 [ 77.225075] do_syscall_64+0x3f/0x90 [ 77.225595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.226252] RIP: 0033:0x7efd99d460d7 [ 77.226792] 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 [ 77.229001] RSP: 002b:00007ffd789c3e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.229974] RAX: ffffffffffffffda RBX: 00007ffd789c44d8 RCX: 00007efd99d460d7 [ 77.230896] RDX: 00007efd99db041f RSI: 00007ffd789c3e30 RDI: 0000000040000000 [ 77.231800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd789c3c40 [ 77.232710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd99e58bf0 [ 77.233621] R13: 00007ffd789c3f70 R14: 0000000000000000 R15: 00000000000000f8 [ 77.234555] [ 77.234880] irq event stamp: 9945 [ 77.235310] hardirqs last enabled at (9955): [] __up_console_sem+0x78/0x80 [ 77.236393] hardirqs last disabled at (9966): [] __up_console_sem+0x5d/0x80 [ 77.237483] softirqs last enabled at (9444): [] irq_exit_rcu+0x93/0xc0 [ 77.238536] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0 [ 77.239608] ---[ end trace 0000000000000000 ]--- [ 77.240956] ------------[ cut here ]------------ [ 77.241581] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.243519] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.244579] Modules linked in: [ 77.244986] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 77.246171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.247223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.247931] 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 [ 77.250135] RSP: 0018:ffff88800decfbf0 EFLAGS: 00010286 [ 77.250868] RAX: 0000000000000000 RBX: ffff88800cc47a40 RCX: 0000000000000000 [ 77.251783] RDX: ffff88800f9151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.252714] RBP: ffff88800cc47a54 R08: 0000000000000001 R09: 0000000000000000 [ 77.253636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.254552] R13: ffffffff84e23fe0 R14: ffff88800cc47a48 R15: ffffffff84db0aa0 [ 77.255499] FS: 0000555555c0f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.256555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.257284] CR2: 00007f58605d26f4 CR3: 0000000013104000 CR4: 0000000000350ef0 [ 77.258205] Call Trace: [ 77.258561] [ 77.258882] nf_ct_net_init+0x224/0x3d0 [ 77.259408] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.260021] ops_init+0xbb/0x6b0 [ 77.260509] setup_net+0x3d9/0x990 [ 77.260981] ? down_read_killable+0x1d7/0x4e0 [ 77.261591] ? __pfx_setup_net+0x10/0x10 [ 77.262114] ? copy_net_ns+0x17c/0x770 [ 77.262671] copy_net_ns+0x321/0x770 [ 77.263190] create_new_namespaces+0x3f6/0xb30 [ 77.263852] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.264484] ksys_unshare+0x44d/0x8e0 [ 77.264964] ? __pfx_ksys_unshare+0x10/0x10 [ 77.265517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.266191] __x64_sys_unshare+0x31/0x40 [ 77.266724] do_syscall_64+0x3f/0x90 [ 77.267182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.267832] RIP: 0033:0x7efd99d460d7 [ 77.268271] 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 [ 77.270314] RSP: 002b:00007ffd789c3e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.271233] RAX: ffffffffffffffda RBX: 00007ffd789c44d8 RCX: 00007efd99d460d7 [ 77.272180] RDX: 00007efd99db041f RSI: 00007ffd789c3e30 RDI: 0000000040000000 [ 77.273229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd789c3c40 [ 77.274273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd99e58bf0 [ 77.275329] R13: 00007ffd789c3f70 R14: 0000000000000000 R15: 00000000000000f8 [ 77.276401] [ 77.276787] irq event stamp: 10733 [ 77.277299] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80 [ 77.278538] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 77.279798] softirqs last enabled at (10552): [] irq_exit_rcu+0x93/0xc0 [ 77.281019] softirqs last disabled at (10547): [] irq_exit_rcu+0x93/0xc0 [ 77.282236] ---[ end trace 0000000000000000 ]--- executing program [ 78.864100] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.912534] Bluetooth: hci0: command 0x041b tx timeout [ 82.959644] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.007531] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:16:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800decf5f0 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 0000555555c0f400 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=00007f58605d26f4 CR3=0000000013104000 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=00000000000213a7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f3cc80faf40 CR3=00000000099c6000 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=2036313a37313a33322037312079614d XMM01=5d3434313335312e37372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000