Warning: Permanently added '[localhost]:64012' (ECDSA) to the list of known hosts. 2023/05/17 23:41:50 fuzzer started 2023/05/17 23:41:50 dialing manager at localhost:44319 2023/05/17 23:41:50 checking machine... 2023/05/17 23:41:50 checking revisions... syzkaller login: [ 52.240795] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:41:51 testing simple program... [ 52.316812] cgroup: Unknown subsys name 'net' [ 52.399543] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.609797] audit: type=1400 audit(1684366924.366:6): 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 [ 66.708311] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.712054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.713706] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.723679] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.734278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.735905] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.119788] ------------[ cut here ]------------ [ 67.120476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.122474] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.123930] Modules linked in: [ 67.124484] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.126673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.128894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.130162] 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 [ 67.132233] RSP: 0018:ffff88801e54fc00 EFLAGS: 00010282 [ 67.132853] RAX: 0000000000000000 RBX: ffff88800e4b9c40 RCX: 0000000000000000 [ 67.133711] RDX: ffff8880159c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.134560] RBP: ffff88800e4b9c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.135419] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.136276] R13: ffffffff84e23fe0 R14: ffff88800e4b9c48 R15: ffffffff84d74dc0 [ 67.137138] FS: 0000555556c20400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.138090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.138781] CR2: 00007ff4e0cdd6f4 CR3: 0000000016c8c000 CR4: 0000000000350ee0 [ 67.139656] Call Trace: [ 67.140089] [ 67.140446] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.141227] ipv4_frags_init_net+0x269/0x440 [ 67.141891] ops_init+0xbb/0x6b0 [ 67.142475] setup_net+0x3d9/0x990 [ 67.143074] ? down_read_killable+0x1d7/0x4e0 [ 67.143754] ? __pfx_setup_net+0x10/0x10 [ 67.144402] ? copy_net_ns+0x17c/0x770 [ 67.145049] copy_net_ns+0x321/0x770 [ 67.145625] create_new_namespaces+0x3f6/0xb30 [ 67.146372] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.147171] ksys_unshare+0x44d/0x8e0 [ 67.147760] ? __pfx_ksys_unshare+0x10/0x10 [ 67.148461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.149355] __x64_sys_unshare+0x31/0x40 [ 67.150018] do_syscall_64+0x3f/0x90 [ 67.150587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.151416] RIP: 0033:0x7fa48507f0d7 [ 67.152015] 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 [ 67.154595] RSP: 002b:00007ffdc5291668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.155760] RAX: ffffffffffffffda RBX: 00007ffdc5291ca8 RCX: 00007fa48507f0d7 [ 67.156828] RDX: 00007fa4850e941f RSI: 00007ffdc5291600 RDI: 0000000040000000 [ 67.157878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc5291410 [ 67.158976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa485191bf0 [ 67.160026] R13: 00007ffdc5291740 R14: 0000000000000000 R15: 00000000000000f8 [ 67.161112] [ 67.161473] irq event stamp: 9951 [ 67.162018] hardirqs last enabled at (9963): [] __up_console_sem+0x78/0x80 [ 67.163308] hardirqs last disabled at (9974): [] __up_console_sem+0x5d/0x80 [ 67.164575] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0 [ 67.165808] softirqs last disabled at (9513): [] irq_exit_rcu+0x93/0xc0 [ 67.167057] ---[ end trace 0000000000000000 ]--- [ 67.172929] ------------[ cut here ]------------ [ 67.173663] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.175591] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.176625] Modules linked in: [ 67.177062] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.178168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.179146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.179757] 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 [ 67.182024] RSP: 0018:ffff88801e54fc00 EFLAGS: 00010282 [ 67.182687] RAX: 0000000000000000 RBX: ffff888015abce40 RCX: 0000000000000000 [ 67.183622] RDX: ffff8880159c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.184519] RBP: ffff888015abce54 R08: 0000000000000001 R09: 0000000000000000 [ 67.185488] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.186475] R13: ffffffff84e23fe0 R14: ffff888015abce48 R15: ffffffff84da7d60 [ 67.187483] FS: 0000555556c20400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.188588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.189410] CR2: 00007ff4e0cdd6f4 CR3: 0000000016c8c000 CR4: 0000000000350ee0 [ 67.190399] Call Trace: [ 67.190794] [ 67.191187] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.191917] ipv6_frags_init_net+0x206/0x3c0 [ 67.192619] ops_init+0xbb/0x6b0 [ 67.193101] setup_net+0x3d9/0x990 [ 67.193536] ? down_read_killable+0x1d7/0x4e0 [ 67.194130] ? __pfx_setup_net+0x10/0x10 [ 67.194613] ? copy_net_ns+0x17c/0x770 [ 67.195175] copy_net_ns+0x321/0x770 [ 67.195641] create_new_namespaces+0x3f6/0xb30 [ 67.196248] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.196831] ksys_unshare+0x44d/0x8e0 [ 67.197331] ? __pfx_ksys_unshare+0x10/0x10 [ 67.197849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.198566] __x64_sys_unshare+0x31/0x40 [ 67.199103] do_syscall_64+0x3f/0x90 [ 67.199567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.200224] RIP: 0033:0x7fa48507f0d7 [ 67.200666] 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 [ 67.202732] RSP: 002b:00007ffdc5291668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.203861] RAX: ffffffffffffffda RBX: 00007ffdc5291ca8 RCX: 00007fa48507f0d7 [ 67.204914] RDX: 00007fa4850e941f RSI: 00007ffdc5291600 RDI: 0000000040000000 [ 67.205991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc5291410 [ 67.207124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa485191bf0 [ 67.208175] R13: 00007ffdc5291740 R14: 0000000000000000 R15: 00000000000000f8 [ 67.209258] [ 67.209613] irq event stamp: 11669 [ 67.210160] hardirqs last enabled at (11681): [] __up_console_sem+0x78/0x80 [ 67.211452] hardirqs last disabled at (11692): [] __up_console_sem+0x5d/0x80 [ 67.212720] softirqs last enabled at (11452): [] irq_exit_rcu+0x93/0xc0 [ 67.213953] softirqs last disabled at (11447): [] irq_exit_rcu+0x93/0xc0 [ 67.215201] ---[ end trace 0000000000000000 ]--- [ 67.216797] ------------[ cut here ]------------ [ 67.217575] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.219750] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.221021] Modules linked in: [ 67.221500] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.222876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.224090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.224867] 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 [ 67.227315] RSP: 0018:ffff88801e54fbf0 EFLAGS: 00010286 [ 67.228088] RAX: 0000000000000000 RBX: ffff888015abd440 RCX: 0000000000000000 [ 67.229089] RDX: ffff8880159c1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.230089] RBP: ffff888015abd454 R08: 0000000000000001 R09: 0000000000000000 [ 67.231111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.232134] R13: ffffffff84e23fe0 R14: ffff888015abd448 R15: ffffffff84db0aa0 [ 67.233161] FS: 0000555556c20400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.234327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.235219] CR2: 00007ff4e0cdd6f4 CR3: 0000000016c8c000 CR4: 0000000000350ee0 [ 67.236266] Call Trace: [ 67.236649] [ 67.237057] nf_ct_net_init+0x224/0x3d0 [ 67.237666] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.238390] ops_init+0xbb/0x6b0 [ 67.238944] setup_net+0x3d9/0x990 [ 67.239524] ? down_read_killable+0x1d7/0x4e0 [ 67.240256] ? __pfx_setup_net+0x10/0x10 [ 67.240852] ? copy_net_ns+0x17c/0x770 [ 67.241505] copy_net_ns+0x321/0x770 [ 67.242122] create_new_namespaces+0x3f6/0xb30 [ 67.242822] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.243588] ksys_unshare+0x44d/0x8e0 [ 67.244202] ? __pfx_ksys_unshare+0x10/0x10 [ 67.244841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.245714] __x64_sys_unshare+0x31/0x40 [ 67.246362] do_syscall_64+0x3f/0x90 [ 67.246937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.247741] RIP: 0033:0x7fa48507f0d7 [ 67.248340] 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 [ 67.250888] RSP: 002b:00007ffdc5291668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.252012] RAX: ffffffffffffffda RBX: 00007ffdc5291ca8 RCX: 00007fa48507f0d7 [ 67.253071] RDX: 00007fa4850e941f RSI: 00007ffdc5291600 RDI: 0000000040000000 [ 67.254119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc5291410 [ 67.255185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa485191bf0 [ 67.256232] R13: 00007ffdc5291740 R14: 0000000000000000 R15: 00000000000000f8 [ 67.257291] [ 67.257644] irq event stamp: 12473 [ 67.258203] hardirqs last enabled at (12491): [] __up_console_sem+0x78/0x80 [ 67.259473] hardirqs last disabled at (12502): [] __up_console_sem+0x5d/0x80 [ 67.260715] softirqs last enabled at (12486): [] irq_exit_rcu+0x93/0xc0 [ 67.261928] softirqs last disabled at (12481): [] irq_exit_rcu+0x93/0xc0 [ 67.263185] ---[ end trace 0000000000000000 ]--- [ 68.792715] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.840050] Bluetooth: hci0: command 0x041b tx timeout [ 72.888044] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.936036] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:41:57 Registers: info registers vcpu 0 RAX=0000000000000006 RBX=00000000000bd070 RCX=00007f114159e320 RDX=0000000000000018 RSI=00007ffd65a1f278 RDI=000055d05ce49330 RBP=00007ffd65a1f2f8 RSP=00007ffd65a1f270 R8 =0000000000000768 R9 =00000000000bd070 R10=0000000000000002 R11=0000000000018ae0 R12=00007f113fe54070 R13=000055d05ce48290 R14=0000000000000006 R15=00007ffd65a1f280 RIP=00007f114152f4ab RFL=00000297 [--S-APC] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f11409ac900 00000000 00000000 GS =0000 0000000000000000 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=00007f113fde6130 CR3=0000000015bb2000 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=5837fe9dc1c91f3200000000000ae618 XMM01=e3806d08c9af9b8b104751a51d0b7396 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001119a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=80a3f7b7e4c8229500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000052 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e54f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000052 R11=0000000000000001 R12=0000000000000052 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 0000555556c20400 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=00007ff4e0cdd6f4 CR3=0000000016c8c000 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