Warning: Permanently added '[localhost]:32709' (ECDSA) to the list of known hosts. 2023/05/17 09:51:29 fuzzer started 2023/05/17 09:51:30 dialing manager at localhost:35573 2023/05/17 09:51:30 checking machine... 2023/05/17 09:51:30 checking revisions... syzkaller login: [ 35.251277] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:51:30 testing simple program... [ 35.300972] cgroup: Unknown subsys name 'net' [ 35.367403] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.696137] audit: type=1400 audit(1684317102.619:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.835669] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.838307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.839207] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.842142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.844311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.845068] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.135122] ------------[ cut here ]------------ [ 49.135598] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.136916] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.137654] Modules linked in: [ 49.137972] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.140458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.141965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.142402] 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 [ 49.143946] RSP: 0018:ffff88802068fc00 EFLAGS: 00010282 [ 49.144460] RAX: 0000000000000000 RBX: ffff88800ebcac40 RCX: 0000000000000000 [ 49.145088] RDX: ffff888015ae8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.145651] RBP: ffff88800ebcac54 R08: 0000000000000001 R09: 0000000000000000 [ 49.146289] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.146948] R13: ffffffff84e223a0 R14: ffff88800ebcac48 R15: ffffffff84d73340 [ 49.147553] FS: 0000555555fe6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.148294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.148835] CR2: 00007fc4c68c66f4 CR3: 0000000019cb4000 CR4: 0000000000350ee0 [ 49.149489] Call Trace: [ 49.149723] [ 49.149967] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.150406] ipv4_frags_init_net+0x269/0x440 [ 49.150785] ops_init+0xbb/0x6b0 [ 49.151107] setup_net+0x3d9/0x990 [ 49.151408] ? down_read_killable+0x1d7/0x4e0 [ 49.151827] ? __pfx_setup_net+0x10/0x10 [ 49.152206] ? copy_net_ns+0x17c/0x770 [ 49.152564] copy_net_ns+0x321/0x770 [ 49.152930] create_new_namespaces+0x3f6/0xb30 [ 49.153357] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.153830] ksys_unshare+0x44d/0x8e0 [ 49.154155] ? __pfx_ksys_unshare+0x10/0x10 [ 49.154507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.155066] __x64_sys_unshare+0x31/0x40 [ 49.155409] do_syscall_64+0x3f/0x90 [ 49.155735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.156238] RIP: 0033:0x7fc93f83e0d7 [ 49.156634] 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 [ 49.158149] RSP: 002b:00007fff0920c608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.158867] RAX: ffffffffffffffda RBX: 00007fff0920cc48 RCX: 00007fc93f83e0d7 [ 49.159493] RDX: 00007fc93f8a841f RSI: 00007fff0920c5a0 RDI: 0000000040000000 [ 49.160136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0920c3b0 [ 49.160730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc93f950bf0 [ 49.161374] R13: 00007fff0920c6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.162025] [ 49.162240] irq event stamp: 7965 [ 49.162542] hardirqs last enabled at (7975): [] __up_console_sem+0x78/0x80 [ 49.163407] hardirqs last disabled at (7986): [] __up_console_sem+0x5d/0x80 [ 49.164267] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 49.164995] softirqs last disabled at (7497): [] irq_exit_rcu+0x93/0xc0 [ 49.165692] ---[ end trace 0000000000000000 ]--- [ 49.170637] ------------[ cut here ]------------ [ 49.171169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.172373] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.173126] Modules linked in: [ 49.173414] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.174231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.174961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.175448] 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 [ 49.176952] RSP: 0018:ffff88802068fc00 EFLAGS: 00010282 [ 49.177429] RAX: 0000000000000000 RBX: ffff88801427a040 RCX: 0000000000000000 [ 49.178021] RDX: ffff888015ae8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.178612] RBP: ffff88801427a054 R08: 0000000000000001 R09: 0000000000000000 [ 49.179253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.179881] R13: ffffffff84e223a0 R14: ffff88801427a048 R15: ffffffff84da62e0 [ 49.180516] FS: 0000555555fe6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.181247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.181727] CR2: 00007fc4c68c66f4 CR3: 0000000019cb4000 CR4: 0000000000350ee0 [ 49.182328] Call Trace: [ 49.182544] [ 49.182743] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.183261] ipv6_frags_init_net+0x206/0x3c0 [ 49.183636] ops_init+0xbb/0x6b0 [ 49.183963] setup_net+0x3d9/0x990 [ 49.184306] ? down_read_killable+0x1d7/0x4e0 [ 49.184671] ? __pfx_setup_net+0x10/0x10 [ 49.185023] ? copy_net_ns+0x17c/0x770 [ 49.185356] copy_net_ns+0x321/0x770 [ 49.185683] create_new_namespaces+0x3f6/0xb30 [ 49.186093] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.186495] ksys_unshare+0x44d/0x8e0 [ 49.186834] ? __pfx_ksys_unshare+0x10/0x10 [ 49.187238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.187713] __x64_sys_unshare+0x31/0x40 [ 49.188088] do_syscall_64+0x3f/0x90 [ 49.188428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.188895] RIP: 0033:0x7fc93f83e0d7 [ 49.189200] 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 [ 49.190663] RSP: 002b:00007fff0920c608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.191332] RAX: ffffffffffffffda RBX: 00007fff0920cc48 RCX: 00007fc93f83e0d7 [ 49.191916] RDX: 00007fc93f8a841f RSI: 00007fff0920c5a0 RDI: 0000000040000000 [ 49.192483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0920c3b0 [ 49.193051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc93f950bf0 [ 49.193612] R13: 00007fff0920c6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.194226] [ 49.194428] irq event stamp: 9557 [ 49.194714] hardirqs last enabled at (9567): [] __up_console_sem+0x78/0x80 [ 49.195451] hardirqs last disabled at (9578): [] __up_console_sem+0x5d/0x80 [ 49.196148] softirqs last enabled at (8866): [] irq_exit_rcu+0x93/0xc0 [ 49.196857] softirqs last disabled at (8831): [] irq_exit_rcu+0x93/0xc0 [ 49.197519] ---[ end trace 0000000000000000 ]--- [ 49.198559] ------------[ cut here ]------------ [ 49.199038] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.200333] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.201061] Modules linked in: [ 49.201323] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.202106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.202818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.203295] 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 [ 49.204782] RSP: 0018:ffff88802068fbf0 EFLAGS: 00010286 [ 49.205207] RAX: 0000000000000000 RBX: ffff88801427b840 RCX: 0000000000000000 [ 49.205788] RDX: ffff888015ae8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.206369] RBP: ffff88801427b854 R08: 0000000000000001 R09: 0000000000000000 [ 49.206985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.207541] R13: ffffffff84e223a0 R14: ffff88801427b848 R15: ffffffff84daf020 [ 49.208135] FS: 0000555555fe6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.208803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.209291] CR2: 00007fc4c68c66f4 CR3: 0000000019cb4000 CR4: 0000000000350ee0 [ 49.209904] Call Trace: [ 49.210120] [ 49.210308] nf_ct_net_init+0x224/0x3d0 [ 49.210653] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.211069] ops_init+0xbb/0x6b0 [ 49.211369] setup_net+0x3d9/0x990 [ 49.211658] ? down_read_killable+0x1d7/0x4e0 [ 49.212067] ? __pfx_setup_net+0x10/0x10 [ 49.212424] ? copy_net_ns+0x17c/0x770 [ 49.212780] copy_net_ns+0x321/0x770 [ 49.213109] create_new_namespaces+0x3f6/0xb30 [ 49.213535] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.213963] ksys_unshare+0x44d/0x8e0 [ 49.214279] ? __pfx_ksys_unshare+0x10/0x10 [ 49.214625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.215169] __x64_sys_unshare+0x31/0x40 [ 49.215501] do_syscall_64+0x3f/0x90 [ 49.215822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.216248] RIP: 0033:0x7fc93f83e0d7 [ 49.216546] 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 [ 49.217967] RSP: 002b:00007fff0920c608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.218566] RAX: ffffffffffffffda RBX: 00007fff0920cc48 RCX: 00007fc93f83e0d7 [ 49.219200] RDX: 00007fc93f8a841f RSI: 00007fff0920c5a0 RDI: 0000000040000000 [ 49.219819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0920c3b0 [ 49.220379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc93f950bf0 [ 49.220947] R13: 00007fff0920c6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.221507] [ 49.221703] irq event stamp: 10249 [ 49.222006] hardirqs last enabled at (10261): [] __up_console_sem+0x78/0x80 [ 49.222667] hardirqs last disabled at (10270): [] __up_console_sem+0x5d/0x80 [ 49.223424] softirqs last enabled at (8866): [] irq_exit_rcu+0x93/0xc0 [ 49.224088] softirqs last disabled at (8831): [] irq_exit_rcu+0x93/0xc0 [ 49.224733] ---[ end trace 0000000000000000 ]--- executing program [ 50.863224] Bluetooth: hci0: command 0x0409 tx timeout [ 52.911464] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.959266] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.007809] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:51:44 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888016e4e140 RCX=0000000000000000 RDX=ffff888016cbb680 RSI=0000000000000040 RDI=ffff888008c441e0 RBP=0000000000000040 RSP=ffff88800f1df660 R8 =0000000000000006 R9 =00000000000072c4 R10=00000000000072ee R11=0000000000000001 R12=0000000000000001 R13=ffff888016e4e000 R14=ffff88800f1df6d8 R15=ffff888016e4e140 RIP=ffffffff818381e2 RFL=00000216 [----AP-] 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 00007f4725658700 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=00007fe0b62bc790 CR3=0000000018208000 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=2034343a31353a39302037312079614d XMM01=5d3237393733312e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802068f620 R8 =0000000000000001 R9 =ffffed10040d1eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555fe6400 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=00007fc4c68c66f4 CR3=0000000019cb4000 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