Warning: Permanently added '[localhost]:36744' (ECDSA) to the list of known hosts. 2023/05/17 03:25:44 fuzzer started 2023/05/17 03:25:44 dialing manager at localhost:35573 2023/05/17 03:25:44 checking machine... 2023/05/17 03:25:44 checking revisions... syzkaller login: [ 35.715063] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:25:44 testing simple program... [ 35.780523] cgroup: Unknown subsys name 'net' [ 35.854888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.675326] audit: type=1400 audit(1684293956.820:6): 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 [ 48.781431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.783240] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.784965] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.787443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.789119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.790664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.209283] ------------[ cut here ]------------ [ 49.210164] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.212423] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.213946] Modules linked in: [ 49.214479] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.219611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.220927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.221644] 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 [ 49.224180] RSP: 0018:ffff88800f88fc00 EFLAGS: 00010282 [ 49.224960] RAX: 0000000000000000 RBX: ffff88800e398840 RCX: 0000000000000000 [ 49.225950] RDX: ffff88800fecb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.226967] RBP: ffff88800e398854 R08: 0000000000000001 R09: 0000000000000000 [ 49.227981] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.229027] R13: ffffffff84e223a0 R14: ffff88800e398848 R15: ffffffff84d73340 [ 49.230082] FS: 0000555556b55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.231261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.232140] CR2: 00007efd088006f4 CR3: 000000001964e000 CR4: 0000000000350ef0 [ 49.233194] Call Trace: [ 49.233577] [ 49.233963] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.234746] ipv4_frags_init_net+0x269/0x440 [ 49.235420] ops_init+0xbb/0x6b0 [ 49.235990] setup_net+0x3d9/0x990 [ 49.236521] ? down_read_killable+0x1d7/0x4e0 [ 49.237225] ? __pfx_setup_net+0x10/0x10 [ 49.237850] ? copy_net_ns+0x17c/0x770 [ 49.238448] copy_net_ns+0x321/0x770 [ 49.239055] create_new_namespaces+0x3f6/0xb30 [ 49.239774] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.240491] ksys_unshare+0x44d/0x8e0 [ 49.241114] ? __pfx_ksys_unshare+0x10/0x10 [ 49.241787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.242630] __x64_sys_unshare+0x31/0x40 [ 49.243280] do_syscall_64+0x3f/0x90 [ 49.243877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.244616] RIP: 0033:0x7f4e8bc0d0d7 [ 49.245196] 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 [ 49.247748] RSP: 002b:00007ffc538a6a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.248754] RAX: ffffffffffffffda RBX: 00007ffc538a7088 RCX: 00007f4e8bc0d0d7 [ 49.249648] RDX: 00007f4e8bc7741f RSI: 00007ffc538a69e0 RDI: 0000000040000000 [ 49.250590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc538a67f0 [ 49.251520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4e8bd1fbf0 [ 49.252443] R13: 00007ffc538a6b20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.253356] [ 49.253658] irq event stamp: 9379 [ 49.254114] hardirqs last enabled at (9391): [] __up_console_sem+0x78/0x80 [ 49.255190] hardirqs last disabled at (9402): [] __up_console_sem+0x5d/0x80 [ 49.256239] softirqs last enabled at (9036): [] irq_exit_rcu+0x93/0xc0 [ 49.257270] softirqs last disabled at (9031): [] irq_exit_rcu+0x93/0xc0 [ 49.258302] ---[ end trace 0000000000000000 ]--- [ 49.263266] ------------[ cut here ]------------ [ 49.263894] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.265546] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.266605] Modules linked in: [ 49.267051] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.268215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.269246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.269916] 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 [ 49.272129] RSP: 0018:ffff88800f88fc00 EFLAGS: 00010282 [ 49.272810] RAX: 0000000000000000 RBX: ffff8880142af040 RCX: 0000000000000000 [ 49.273677] RDX: ffff88800fecb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.274607] RBP: ffff8880142af054 R08: 0000000000000001 R09: 0000000000000000 [ 49.275506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.276387] R13: ffffffff84e223a0 R14: ffff8880142af048 R15: ffffffff84da62e0 [ 49.277292] FS: 0000555556b55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.278294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.279039] CR2: 00007efd088006f4 CR3: 000000001964e000 CR4: 0000000000350ef0 [ 49.279936] Call Trace: [ 49.280260] [ 49.280557] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.281200] ipv6_frags_init_net+0x206/0x3c0 [ 49.281789] ops_init+0xbb/0x6b0 [ 49.282232] setup_net+0x3d9/0x990 [ 49.282726] ? down_read_killable+0x1d7/0x4e0 [ 49.283351] ? __pfx_setup_net+0x10/0x10 [ 49.283960] ? copy_net_ns+0x17c/0x770 [ 49.284527] copy_net_ns+0x321/0x770 [ 49.285101] create_new_namespaces+0x3f6/0xb30 [ 49.285791] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.286482] ksys_unshare+0x44d/0x8e0 [ 49.287084] ? __pfx_ksys_unshare+0x10/0x10 [ 49.287732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.288533] __x64_sys_unshare+0x31/0x40 [ 49.289148] do_syscall_64+0x3f/0x90 [ 49.289680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.290428] RIP: 0033:0x7f4e8bc0d0d7 [ 49.290995] 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 [ 49.293405] RSP: 002b:00007ffc538a6a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.294464] RAX: ffffffffffffffda RBX: 00007ffc538a7088 RCX: 00007f4e8bc0d0d7 [ 49.295472] RDX: 00007f4e8bc7741f RSI: 00007ffc538a69e0 RDI: 0000000040000000 [ 49.296491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc538a67f0 [ 49.297528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4e8bd1fbf0 [ 49.298549] R13: 00007ffc538a6b20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.299624] [ 49.300003] irq event stamp: 10889 [ 49.300510] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 49.301745] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 49.303024] softirqs last enabled at (10020): [] irq_exit_rcu+0x93/0xc0 [ 49.304224] softirqs last disabled at (10015): [] irq_exit_rcu+0x93/0xc0 [ 49.305421] ---[ end trace 0000000000000000 ]--- [ 49.306964] ------------[ cut here ]------------ [ 49.307651] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.310016] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.311255] Modules linked in: [ 49.311751] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.313132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.314306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.315097] 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 [ 49.317638] RSP: 0018:ffff88800f88fbf0 EFLAGS: 00010286 [ 49.318431] RAX: 0000000000000000 RBX: ffff8880142aea40 RCX: 0000000000000000 [ 49.319502] RDX: ffff88800fecb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.320534] RBP: ffff8880142aea54 R08: 0000000000000001 R09: 0000000000000000 [ 49.321524] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.322505] R13: ffffffff84e223a0 R14: ffff8880142aea48 R15: ffffffff84daf020 [ 49.323512] FS: 0000555556b55400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.324672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.325532] CR2: 00007efd088006f4 CR3: 000000001964e000 CR4: 0000000000350ef0 [ 49.326566] Call Trace: [ 49.326990] [ 49.327337] nf_ct_net_init+0x224/0x3d0 [ 49.327971] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.328634] ops_init+0xbb/0x6b0 [ 49.329182] setup_net+0x3d9/0x990 [ 49.329743] ? down_read_killable+0x1d7/0x4e0 [ 49.330404] ? __pfx_setup_net+0x10/0x10 [ 49.331045] ? copy_net_ns+0x17c/0x770 [ 49.331628] copy_net_ns+0x321/0x770 [ 49.332217] create_new_namespaces+0x3f6/0xb30 [ 49.332927] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.333643] ksys_unshare+0x44d/0x8e0 [ 49.334251] ? __pfx_ksys_unshare+0x10/0x10 [ 49.334936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.335803] __x64_sys_unshare+0x31/0x40 [ 49.336408] do_syscall_64+0x3f/0x90 [ 49.336994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.337784] RIP: 0033:0x7f4e8bc0d0d7 [ 49.338323] 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 [ 49.340855] RSP: 002b:00007ffc538a6a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.341972] RAX: ffffffffffffffda RBX: 00007ffc538a7088 RCX: 00007f4e8bc0d0d7 [ 49.343038] RDX: 00007f4e8bc7741f RSI: 00007ffc538a69e0 RDI: 0000000040000000 [ 49.344075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc538a67f0 [ 49.345123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4e8bd1fbf0 [ 49.346188] R13: 00007ffc538a6b20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.347206] [ 49.347519] irq event stamp: 11669 [ 49.348010] hardirqs last enabled at (11681): [] __up_console_sem+0x78/0x80 [ 49.349146] hardirqs last disabled at (11692): [] __up_console_sem+0x5d/0x80 [ 49.350272] softirqs last enabled at (11334): [] irq_exit_rcu+0x93/0xc0 [ 49.351393] softirqs last disabled at (11329): [] irq_exit_rcu+0x93/0xc0 [ 49.352483] ---[ end trace 0000000000000000 ]--- executing program [ 50.801432] Bluetooth: hci0: command 0x0409 tx timeout [ 52.849473] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.896778] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.944770] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:25:58 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f88f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556b55400 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=00007efd088006f4 CR3=000000001964e000 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=ffff888008dd0000 RBX=ffff888008dcfe68 RCX=0000000000000001 RDX=ffff888008dcfe70 RSI=0000000000000000 RDI=ffff88806cf09ab0 RBP=ffff888008dc8000 RSP=ffff88806cf09a30 R8 =ffffffff864ad360 R9 =ffffffff864ad364 R10=0000000000038001 R11=00000000000b62cf R12=ffff888008dcfdb8 R13=ffff88806cf09ae8 R14=ffff888008dcfdb8 R15=ffff88806cf09aa0 RIP=ffffffff811329ff RFL=00000283 [--S---C] 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 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=00007ff274039028 CR3=0000000016520000 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=2038353a35323a33302037312079614d XMM01=5d3937343431322e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000