Warning: Permanently added '[localhost]:41031' (ECDSA) to the list of known hosts. 2023/05/17 21:21:54 fuzzer started 2023/05/17 21:21:54 dialing manager at localhost:44319 2023/05/17 21:21:54 checking machine... 2023/05/17 21:21:54 checking revisions... syzkaller login: [ 41.821255] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:21:54 testing simple program... [ 41.897453] cgroup: Unknown subsys name 'net' [ 41.989134] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.521740] audit: type=1400 audit(1684358527.300:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.688282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.690177] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.692287] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.695059] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.696777] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.698037] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.071960] ------------[ cut here ]------------ [ 56.072733] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.074386] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.075458] Modules linked in: [ 56.075861] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.080748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.081940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.082738] 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 [ 56.084960] RSP: 0018:ffff888014787c00 EFLAGS: 00010282 [ 56.085656] RAX: 0000000000000000 RBX: ffff8880164ec040 RCX: 0000000000000000 [ 56.086625] RDX: ffff8880102ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.087829] RBP: ffff8880164ec054 R08: 0000000000000001 R09: 0000000000000000 [ 56.088805] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.090008] R13: ffffffff84e23fe0 R14: ffff8880164ec048 R15: ffffffff84d74dc0 [ 56.091143] FS: 00005555555ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.092488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.093210] CR2: 00007f47e69186f4 CR3: 000000000fbb6000 CR4: 0000000000350ee0 [ 56.094130] Call Trace: [ 56.094620] [ 56.095027] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.095906] ipv4_frags_init_net+0x269/0x440 [ 56.096730] ops_init+0xbb/0x6b0 [ 56.097374] setup_net+0x3d9/0x990 [ 56.097991] ? down_read_killable+0x1d7/0x4e0 [ 56.098789] ? __pfx_setup_net+0x10/0x10 [ 56.099516] ? copy_net_ns+0x17c/0x770 [ 56.100232] copy_net_ns+0x321/0x770 [ 56.100944] create_new_namespaces+0x3f6/0xb30 [ 56.101792] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.102691] ksys_unshare+0x44d/0x8e0 [ 56.103397] ? __pfx_ksys_unshare+0x10/0x10 [ 56.104160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.105172] __x64_sys_unshare+0x31/0x40 [ 56.105922] do_syscall_64+0x3f/0x90 [ 56.106619] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.107541] RIP: 0033:0x7f3d91f690d7 [ 56.108186] 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 [ 56.110934] RSP: 002b:00007ffd74351bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.112214] RAX: ffffffffffffffda RBX: 00007ffd74352208 RCX: 00007f3d91f690d7 [ 56.113178] RDX: 00007f3d91fd341f RSI: 00007ffd74351b60 RDI: 0000000040000000 [ 56.114357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd74351970 [ 56.115482] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d9207bbf0 [ 56.116689] R13: 00007ffd74351ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.117817] [ 56.118242] irq event stamp: 7953 [ 56.118881] hardirqs last enabled at (7965): [] __up_console_sem+0x78/0x80 [ 56.120364] hardirqs last disabled at (7976): [] __up_console_sem+0x5d/0x80 [ 56.121667] softirqs last enabled at (7534): [] irq_exit_rcu+0x93/0xc0 [ 56.123053] softirqs last disabled at (7525): [] irq_exit_rcu+0x93/0xc0 [ 56.124158] ---[ end trace 0000000000000000 ]--- [ 56.131146] ------------[ cut here ]------------ [ 56.131783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.133653] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.135128] Modules linked in: [ 56.135737] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.137351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.138672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.139394] 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 [ 56.142047] RSP: 0018:ffff888014787c00 EFLAGS: 00010282 [ 56.142770] RAX: 0000000000000000 RBX: ffff88800f178440 RCX: 0000000000000000 [ 56.143995] RDX: ffff8880102ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.145153] RBP: ffff88800f178454 R08: 0000000000000001 R09: 0000000000000000 [ 56.146367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.147490] R13: ffffffff84e23fe0 R14: ffff88800f178448 R15: ffffffff84da7d60 [ 56.148750] FS: 00005555555ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.149793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.150823] CR2: 00007f47e69186f4 CR3: 000000000fbb6000 CR4: 0000000000350ee0 [ 56.151939] Call Trace: [ 56.152443] [ 56.152859] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.153760] ipv6_frags_init_net+0x206/0x3c0 [ 56.154591] ops_init+0xbb/0x6b0 [ 56.155213] setup_net+0x3d9/0x990 [ 56.155890] ? down_read_killable+0x1d7/0x4e0 [ 56.156756] ? __pfx_setup_net+0x10/0x10 [ 56.157511] ? copy_net_ns+0x17c/0x770 [ 56.158218] copy_net_ns+0x321/0x770 [ 56.158939] create_new_namespaces+0x3f6/0xb30 [ 56.159793] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.160557] ksys_unshare+0x44d/0x8e0 [ 56.161044] ? __pfx_ksys_unshare+0x10/0x10 [ 56.161615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.162350] __x64_sys_unshare+0x31/0x40 [ 56.162878] do_syscall_64+0x3f/0x90 [ 56.163406] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.164050] RIP: 0033:0x7f3d91f690d7 [ 56.164562] 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 [ 56.166707] RSP: 002b:00007ffd74351bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.167660] RAX: ffffffffffffffda RBX: 00007ffd74352208 RCX: 00007f3d91f690d7 [ 56.168574] RDX: 00007f3d91fd341f RSI: 00007ffd74351b60 RDI: 0000000040000000 [ 56.169484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd74351970 [ 56.170364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d9207bbf0 [ 56.171214] R13: 00007ffd74351ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.172129] [ 56.172458] irq event stamp: 9701 [ 56.172885] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 56.173936] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 56.174984] softirqs last enabled at (8606): [] netlink_insert+0x187/0x1820 [ 56.176083] softirqs last disabled at (8604): [] release_sock+0x1f/0x1b0 [ 56.177107] ---[ end trace 0000000000000000 ]--- [ 56.178456] ------------[ cut here ]------------ [ 56.179049] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.180916] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.181986] Modules linked in: [ 56.182414] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.183574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.184604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.185260] 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 [ 56.187480] RSP: 0018:ffff888014787bf0 EFLAGS: 00010286 [ 56.188148] RAX: 0000000000000000 RBX: ffff88800d9b3240 RCX: 0000000000000000 [ 56.189027] RDX: ffff8880102ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.189930] RBP: ffff88800d9b3254 R08: 0000000000000001 R09: 0000000000000000 [ 56.190807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.191693] R13: ffffffff84e23fe0 R14: ffff88800d9b3248 R15: ffffffff84db0aa0 [ 56.192603] FS: 00005555555ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.193598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.194330] CR2: 00007f47e69186f4 CR3: 000000000fbb6000 CR4: 0000000000350ee0 [ 56.195191] Call Trace: [ 56.195544] [ 56.195842] nf_ct_net_init+0x224/0x3d0 [ 56.196404] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.196981] ops_init+0xbb/0x6b0 [ 56.197452] setup_net+0x3d9/0x990 [ 56.197903] ? down_read_killable+0x1d7/0x4e0 [ 56.198495] ? __pfx_setup_net+0x10/0x10 [ 56.198998] ? copy_net_ns+0x17c/0x770 [ 56.199526] copy_net_ns+0x321/0x770 [ 56.200002] create_new_namespaces+0x3f6/0xb30 [ 56.200616] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.201231] ksys_unshare+0x44d/0x8e0 [ 56.201771] ? __pfx_ksys_unshare+0x10/0x10 [ 56.202343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.203048] __x64_sys_unshare+0x31/0x40 [ 56.203588] do_syscall_64+0x3f/0x90 [ 56.204092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.204758] RIP: 0033:0x7f3d91f690d7 [ 56.205224] 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 [ 56.207414] RSP: 002b:00007ffd74351bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.208357] RAX: ffffffffffffffda RBX: 00007ffd74352208 RCX: 00007f3d91f690d7 [ 56.209202] RDX: 00007f3d91fd341f RSI: 00007ffd74351b60 RDI: 0000000040000000 [ 56.210084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd74351970 [ 56.210959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d9207bbf0 [ 56.211846] R13: 00007ffd74351ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.212764] [ 56.213059] irq event stamp: 10493 [ 56.213523] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 56.214588] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 56.215652] softirqs last enabled at (10110): [] irq_exit_rcu+0x93/0xc0 [ 56.216695] softirqs last disabled at (10099): [] irq_exit_rcu+0x93/0xc0 [ 56.217727] ---[ end trace 0000000000000000 ]--- executing program [ 57.773989] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.821373] Bluetooth: hci0: command 0x041b tx timeout [ 61.869568] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.917362] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:22:02 Registers: info registers vcpu 0 RAX=0000000000037315 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f81856780b0 CR3=000000000e900000 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=36a1186e8f880e97fe463ba9de8f6be7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=96e7d5a94763b648000000000013b738 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=24b25fefac88393800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555555ce400 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=00007f47e69186f4 CR3=000000000fbb6000 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