Warning: Permanently added '[localhost]:52144' (ECDSA) to the list of known hosts. 2023/05/16 16:42:53 fuzzer started 2023/05/16 16:42:53 dialing manager at localhost:35573 2023/05/16 16:42:53 checking machine... 2023/05/16 16:42:53 checking revisions... syzkaller login: [ 44.493997] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:42:53 testing simple program... [ 44.561256] cgroup: Unknown subsys name 'net' [ 44.643341] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.565932] audit: type=1400 audit(1684255385.971:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.676582] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.679806] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.681063] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.684582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.686565] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.687969] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.079934] ------------[ cut here ]------------ [ 58.081107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.083169] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.084424] Modules linked in: [ 58.084905] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.089780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.090834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.091509] 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 [ 58.093672] RSP: 0018:ffff8880159bfc00 EFLAGS: 00010282 [ 58.094385] RAX: 0000000000000000 RBX: ffff88800e407040 RCX: 0000000000000000 [ 58.095233] RDX: ffff888019dd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.096136] RBP: ffff88800e407054 R08: 0000000000000001 R09: 0000000000000000 [ 58.097059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.097962] R13: ffffffff84e223a0 R14: ffff88800e407048 R15: ffffffff84d73340 [ 58.098947] FS: 000055555675f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.099961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.100713] CR2: 00007ffc9c354000 CR3: 000000001f512000 CR4: 0000000000350ef0 [ 58.101631] Call Trace: [ 58.101966] [ 58.102319] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.102939] ipv4_frags_init_net+0x269/0x440 [ 58.103521] ops_init+0xbb/0x6b0 [ 58.103976] setup_net+0x3d9/0x990 [ 58.104460] ? down_read_killable+0x1d7/0x4e0 [ 58.105027] ? __pfx_setup_net+0x10/0x10 [ 58.105565] ? copy_net_ns+0x17c/0x770 [ 58.106080] copy_net_ns+0x321/0x770 [ 58.106583] create_new_namespaces+0x3f6/0xb30 [ 58.107170] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.107818] ksys_unshare+0x44d/0x8e0 [ 58.108346] ? __pfx_ksys_unshare+0x10/0x10 [ 58.108894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.109639] __x64_sys_unshare+0x31/0x40 [ 58.110172] do_syscall_64+0x3f/0x90 [ 58.110669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.111344] RIP: 0033:0x7f6d1ae8a0d7 [ 58.111812] 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 [ 58.113966] RSP: 002b:00007fffc7bd4528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.114940] RAX: ffffffffffffffda RBX: 00007fffc7bd4b68 RCX: 00007f6d1ae8a0d7 [ 58.115843] RDX: 00007f6d1aef441f RSI: 00007fffc7bd44c0 RDI: 0000000040000000 [ 58.116728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7bd42d0 [ 58.117620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d1af9cbf0 [ 58.118515] R13: 00007fffc7bd4600 R14: 0000000000000000 R15: 00000000000000f8 [ 58.119424] [ 58.119731] irq event stamp: 8893 [ 58.120165] hardirqs last enabled at (8903): [] __up_console_sem+0x78/0x80 [ 58.121212] hardirqs last disabled at (8914): [] __up_console_sem+0x5d/0x80 [ 58.122264] softirqs last enabled at (8518): [] irq_exit_rcu+0x93/0xc0 [ 58.123320] softirqs last disabled at (8513): [] irq_exit_rcu+0x93/0xc0 [ 58.124353] ---[ end trace 0000000000000000 ]--- [ 58.130193] ------------[ cut here ]------------ [ 58.130811] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.132618] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.133698] Modules linked in: [ 58.134117] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.135299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.136301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.136938] 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 [ 58.139111] RSP: 0018:ffff8880159bfc00 EFLAGS: 00010282 [ 58.139792] RAX: 0000000000000000 RBX: ffff88800d9b3240 RCX: 0000000000000000 [ 58.140689] RDX: ffff888019dd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.141578] RBP: ffff88800d9b3254 R08: 0000000000000001 R09: 0000000000000000 [ 58.142482] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.143372] R13: ffffffff84e223a0 R14: ffff88800d9b3248 R15: ffffffff84da62e0 [ 58.144222] FS: 000055555675f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.145218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.145952] CR2: 00007ffc9c354000 CR3: 000000001f512000 CR4: 0000000000350ef0 [ 58.146871] Call Trace: [ 58.147200] [ 58.147528] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.148141] ipv6_frags_init_net+0x206/0x3c0 [ 58.148727] ops_init+0xbb/0x6b0 [ 58.149169] setup_net+0x3d9/0x990 [ 58.149653] ? down_read_killable+0x1d7/0x4e0 [ 58.150223] ? __pfx_setup_net+0x10/0x10 [ 58.150767] ? copy_net_ns+0x17c/0x770 [ 58.151278] copy_net_ns+0x321/0x770 [ 58.151786] create_new_namespaces+0x3f6/0xb30 [ 58.152397] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.153023] ksys_unshare+0x44d/0x8e0 [ 58.153551] ? __pfx_ksys_unshare+0x10/0x10 [ 58.154122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.154867] __x64_sys_unshare+0x31/0x40 [ 58.155412] do_syscall_64+0x3f/0x90 [ 58.155888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.156554] RIP: 0033:0x7f6d1ae8a0d7 [ 58.157026] 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 [ 58.159197] RSP: 002b:00007fffc7bd4528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.160151] RAX: ffffffffffffffda RBX: 00007fffc7bd4b68 RCX: 00007f6d1ae8a0d7 [ 58.161038] RDX: 00007f6d1aef441f RSI: 00007fffc7bd44c0 RDI: 0000000040000000 [ 58.161926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7bd42d0 [ 58.162845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d1af9cbf0 [ 58.163736] R13: 00007fffc7bd4600 R14: 0000000000000000 R15: 00000000000000f8 [ 58.164644] [ 58.164948] irq event stamp: 10843 [ 58.165412] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 58.166493] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 58.167565] softirqs last enabled at (10338): [] irq_exit_rcu+0x93/0xc0 [ 58.168603] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 58.169648] ---[ end trace 0000000000000000 ]--- [ 58.171032] ------------[ cut here ]------------ [ 58.171661] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.173603] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.174737] Modules linked in: [ 58.175148] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.176308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.177321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.177975] 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 [ 58.180187] RSP: 0018:ffff8880159bfbf0 EFLAGS: 00010286 [ 58.180877] RAX: 0000000000000000 RBX: ffff88800d9b2c40 RCX: 0000000000000000 [ 58.181772] RDX: ffff888019dd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.182678] RBP: ffff88800d9b2c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.183572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.184469] R13: ffffffff84e223a0 R14: ffff88800d9b2c48 R15: ffffffff84daf020 [ 58.185363] FS: 000055555675f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.186376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.187080] CR2: 00007ffc9c354000 CR3: 000000001f512000 CR4: 0000000000350ef0 [ 58.187963] Call Trace: [ 58.188313] [ 58.188616] nf_ct_net_init+0x224/0x3d0 [ 58.189127] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.189733] ops_init+0xbb/0x6b0 [ 58.190184] setup_net+0x3d9/0x990 [ 58.190686] ? down_read_killable+0x1d7/0x4e0 [ 58.191252] ? __pfx_setup_net+0x10/0x10 [ 58.191785] ? copy_net_ns+0x17c/0x770 [ 58.192314] copy_net_ns+0x321/0x770 [ 58.192792] create_new_namespaces+0x3f6/0xb30 [ 58.193455] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.194090] ksys_unshare+0x44d/0x8e0 [ 58.194609] ? __pfx_ksys_unshare+0x10/0x10 [ 58.195160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.195900] __x64_sys_unshare+0x31/0x40 [ 58.196445] do_syscall_64+0x3f/0x90 [ 58.196917] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.197578] RIP: 0033:0x7f6d1ae8a0d7 [ 58.198048] 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 [ 58.200208] RSP: 002b:00007fffc7bd4528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.201165] RAX: ffffffffffffffda RBX: 00007fffc7bd4b68 RCX: 00007f6d1ae8a0d7 [ 58.202077] RDX: 00007f6d1aef441f RSI: 00007fffc7bd44c0 RDI: 0000000040000000 [ 58.202988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7bd42d0 [ 58.203879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d1af9cbf0 [ 58.204773] R13: 00007fffc7bd4600 R14: 0000000000000000 R15: 00000000000000f8 [ 58.205670] [ 58.205976] irq event stamp: 11717 [ 58.206451] hardirqs last enabled at (11729): [] __up_console_sem+0x78/0x80 [ 58.207521] hardirqs last disabled at (11740): [] __up_console_sem+0x5d/0x80 [ 58.208583] softirqs last enabled at (11524): [] irq_exit_rcu+0x93/0xc0 [ 58.209611] softirqs last disabled at (11513): [] irq_exit_rcu+0x93/0xc0 [ 58.210658] ---[ end trace 0000000000000000 ]--- executing program [ 59.761971] Bluetooth: hci0: command 0x0409 tx timeout [ 61.808355] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.856383] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.904347] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:43:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555675f400 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=00007ffc9c354000 CR3=000000001f512000 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=000000000002a6d7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fb22637a780 CR3=000000000ec70000 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=2037303a33343a36312036312079614d XMM01=5d3530393438302e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000