Warning: Permanently added '[localhost]:4918' (ECDSA) to the list of known hosts. 2023/05/16 23:26:51 fuzzer started 2023/05/16 23:26:51 dialing manager at localhost:35573 2023/05/16 23:26:51 checking machine... 2023/05/16 23:26:51 checking revisions... syzkaller login: [ 35.723376] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:26:51 testing simple program... [ 35.787096] cgroup: Unknown subsys name 'net' [ 35.853142] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.119741] audit: type=1400 audit(1684279625.130:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.247744] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.249371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.252585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.256455] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.259718] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.261062] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.689938] ------------[ cut here ]------------ [ 50.690699] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.692370] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.693546] Modules linked in: [ 50.693973] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.698878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.700023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.700722] 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 [ 50.703023] RSP: 0018:ffff88801f687c00 EFLAGS: 00010282 [ 50.703746] RAX: 0000000000000000 RBX: ffff888015dc8c40 RCX: 0000000000000000 [ 50.704660] RDX: ffff888016d33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.705596] RBP: ffff888015dc8c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.706518] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.707404] R13: ffffffff84e223a0 R14: ffff888015dc8c48 R15: ffffffff84d73340 [ 50.708368] FS: 0000555555c3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.709398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.710172] CR2: 00007f69fd0736f4 CR3: 000000001958e000 CR4: 0000000000350ee0 [ 50.711103] Call Trace: [ 50.711444] [ 50.711798] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.712437] ipv4_frags_init_net+0x269/0x440 [ 50.713040] ops_init+0xbb/0x6b0 [ 50.713533] setup_net+0x3d9/0x990 [ 50.714003] ? down_read_killable+0x1d7/0x4e0 [ 50.714618] ? __pfx_setup_net+0x10/0x10 [ 50.715146] ? copy_net_ns+0x17c/0x770 [ 50.715735] copy_net_ns+0x321/0x770 [ 50.716228] create_new_namespaces+0x3f6/0xb30 [ 50.716871] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.717546] ksys_unshare+0x44d/0x8e0 [ 50.718059] ? __pfx_ksys_unshare+0x10/0x10 [ 50.718641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.719355] __x64_sys_unshare+0x31/0x40 [ 50.719909] do_syscall_64+0x3f/0x90 [ 50.720383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.721051] RIP: 0033:0x7feaffb750d7 [ 50.721549] 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 [ 50.723703] RSP: 002b:00007fff0e5b80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.724652] RAX: ffffffffffffffda RBX: 00007fff0e5b86e8 RCX: 00007feaffb750d7 [ 50.725546] RDX: 00007feaffbdf41f RSI: 00007fff0e5b8040 RDI: 0000000040000000 [ 50.726411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e5b7e50 [ 50.727300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaffc87bf0 [ 50.728211] R13: 00007fff0e5b8180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.729110] [ 50.729412] irq event stamp: 8681 [ 50.729864] hardirqs last enabled at (8693): [] __up_console_sem+0x78/0x80 [ 50.730920] hardirqs last disabled at (8704): [] __up_console_sem+0x5d/0x80 [ 50.731981] softirqs last enabled at (8164): [] irq_exit_rcu+0x93/0xc0 [ 50.733006] softirqs last disabled at (8135): [] irq_exit_rcu+0x93/0xc0 [ 50.734046] ---[ end trace 0000000000000000 ]--- [ 50.739568] ------------[ cut here ]------------ [ 50.740179] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.741894] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.743030] Modules linked in: [ 50.743433] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.744615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.745647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.746289] 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 [ 50.748496] RSP: 0018:ffff88801f687c00 EFLAGS: 00010282 [ 50.749157] RAX: 0000000000000000 RBX: ffff88800d6a7440 RCX: 0000000000000000 [ 50.750047] RDX: ffff888016d33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.750928] RBP: ffff88800d6a7454 R08: 0000000000000001 R09: 0000000000000000 [ 50.751850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.752740] R13: ffffffff84e223a0 R14: ffff88800d6a7448 R15: ffffffff84da62e0 [ 50.753638] FS: 0000555555c3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.754619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.755331] CR2: 00007f69fd0736f4 CR3: 000000001958e000 CR4: 0000000000350ee0 [ 50.756239] Call Trace: [ 50.756601] [ 50.756899] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.757528] ipv6_frags_init_net+0x206/0x3c0 [ 50.758090] ops_init+0xbb/0x6b0 [ 50.758566] setup_net+0x3d9/0x990 [ 50.759019] ? down_read_killable+0x1d7/0x4e0 [ 50.759622] ? __pfx_setup_net+0x10/0x10 [ 50.760163] ? copy_net_ns+0x17c/0x770 [ 50.760709] copy_net_ns+0x321/0x770 [ 50.761197] create_new_namespaces+0x3f6/0xb30 [ 50.761825] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.762444] ksys_unshare+0x44d/0x8e0 [ 50.762980] ? __pfx_ksys_unshare+0x10/0x10 [ 50.763557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.764275] __x64_sys_unshare+0x31/0x40 [ 50.764823] do_syscall_64+0x3f/0x90 [ 50.765300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.765962] RIP: 0033:0x7feaffb750d7 [ 50.766432] 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 [ 50.768640] RSP: 002b:00007fff0e5b80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.769594] RAX: ffffffffffffffda RBX: 00007fff0e5b86e8 RCX: 00007feaffb750d7 [ 50.770454] RDX: 00007feaffbdf41f RSI: 00007fff0e5b8040 RDI: 0000000040000000 [ 50.771349] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e5b7e50 [ 50.772248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaffc87bf0 [ 50.773142] R13: 00007fff0e5b8180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.774062] [ 50.774373] irq event stamp: 10397 [ 50.774842] hardirqs last enabled at (10409): [] __up_console_sem+0x78/0x80 [ 50.775911] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 50.776984] softirqs last enabled at (9908): [] irq_exit_rcu+0x93/0xc0 [ 50.778005] softirqs last disabled at (9885): [] irq_exit_rcu+0x93/0xc0 [ 50.779031] ---[ end trace 0000000000000000 ]--- [ 50.780405] ------------[ cut here ]------------ [ 50.781026] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.782900] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.783977] Modules linked in: [ 50.784386] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.785532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.786564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.787198] 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 [ 50.789348] RSP: 0018:ffff88801f687bf0 EFLAGS: 00010286 [ 50.790037] RAX: 0000000000000000 RBX: ffff88800d6a6a40 RCX: 0000000000000000 [ 50.790935] RDX: ffff888016d33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.791865] RBP: ffff88800d6a6a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.792756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.793646] R13: ffffffff84e223a0 R14: ffff88800d6a6a48 R15: ffffffff84daf020 [ 50.794537] FS: 0000555555c3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.795522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.796240] CR2: 00007f69fd0736f4 CR3: 000000001958e000 CR4: 0000000000350ee0 [ 50.797143] Call Trace: [ 50.797504] [ 50.797806] nf_ct_net_init+0x224/0x3d0 [ 50.798320] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.798926] ops_init+0xbb/0x6b0 [ 50.799374] setup_net+0x3d9/0x990 [ 50.799876] ? down_read_killable+0x1d7/0x4e0 [ 50.800450] ? __pfx_setup_net+0x10/0x10 [ 50.800992] ? copy_net_ns+0x17c/0x770 [ 50.801527] copy_net_ns+0x321/0x770 [ 50.802015] create_new_namespaces+0x3f6/0xb30 [ 50.802632] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.803249] ksys_unshare+0x44d/0x8e0 [ 50.803777] ? __pfx_ksys_unshare+0x10/0x10 [ 50.804325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.805067] __x64_sys_unshare+0x31/0x40 [ 50.805623] do_syscall_64+0x3f/0x90 [ 50.806094] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.806759] RIP: 0033:0x7feaffb750d7 [ 50.807221] 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 [ 50.809388] RSP: 002b:00007fff0e5b80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.810333] RAX: ffffffffffffffda RBX: 00007fff0e5b86e8 RCX: 00007feaffb750d7 [ 50.811256] RDX: 00007feaffbdf41f RSI: 00007fff0e5b8040 RDI: 0000000040000000 [ 50.812184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e5b7e50 [ 50.813075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaffc87bf0 [ 50.813957] R13: 00007fff0e5b8180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.814872] [ 50.815174] irq event stamp: 11147 [ 50.815636] hardirqs last enabled at (11159): [] __up_console_sem+0x78/0x80 [ 50.816713] hardirqs last disabled at (11170): [] __up_console_sem+0x5d/0x80 [ 50.817796] softirqs last enabled at (10998): [] irq_exit_rcu+0x93/0xc0 [ 50.818840] softirqs last disabled at (10993): [] irq_exit_rcu+0x93/0xc0 [ 50.819896] ---[ end trace 0000000000000000 ]--- [ 52.329923] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.377550] Bluetooth: hci0: command 0x041b tx timeout [ 56.424944] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.472534] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:27:06 Registers: info registers vcpu 0 RAX=000000000002122f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fce293cf078 CR3=000000000e68e000 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=2036303a37323a33322036312079614d XMM01=5d3337393339362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555c3c400 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=00007f69fd0736f4 CR3=000000001958e000 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