Warning: Permanently added '[localhost]:28134' (ECDSA) to the list of known hosts. 2023/05/18 01:54:43 fuzzer started 2023/05/18 01:54:43 dialing manager at localhost:44319 2023/05/18 01:54:43 checking machine... 2023/05/18 01:54:43 checking revisions... syzkaller login: [ 36.445753] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:54:43 testing simple program... [ 36.520469] cgroup: Unknown subsys name 'net' [ 36.596241] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.662912] audit: type=1400 audit(1684374896.080:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.740432] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.742101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.744956] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.757743] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.759752] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.760988] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.111226] ------------[ cut here ]------------ [ 50.111981] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.114472] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.115879] Modules linked in: [ 50.116508] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.121536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.122809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.123709] 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 [ 50.126422] RSP: 0018:ffff888017c9fc00 EFLAGS: 00010282 [ 50.127187] RAX: 0000000000000000 RBX: ffff88800f288c40 RCX: 0000000000000000 [ 50.128243] RDX: ffff88800f31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.129296] RBP: ffff88800f288c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.130381] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.131454] R13: ffffffff84e23fe0 R14: ffff88800f288c48 R15: ffffffff84d74dc0 [ 50.132525] FS: 0000555556a78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.133752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.134642] CR2: 00007fd06df056f4 CR3: 000000000e42c000 CR4: 0000000000350ee0 [ 50.135712] Call Trace: [ 50.136096] [ 50.136490] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.137235] ipv4_frags_init_net+0x269/0x440 [ 50.137964] ops_init+0xbb/0x6b0 [ 50.138559] setup_net+0x3d9/0x990 [ 50.139120] ? down_read_killable+0x1d7/0x4e0 [ 50.139874] ? __pfx_setup_net+0x10/0x10 [ 50.140557] ? copy_net_ns+0x17c/0x770 [ 50.141181] copy_net_ns+0x321/0x770 [ 50.141843] create_new_namespaces+0x3f6/0xb30 [ 50.142619] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.143454] ksys_unshare+0x44d/0x8e0 [ 50.144069] ? __pfx_ksys_unshare+0x10/0x10 [ 50.144811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.145779] __x64_sys_unshare+0x31/0x40 [ 50.146488] do_syscall_64+0x3f/0x90 [ 50.147091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.147958] RIP: 0033:0x7f27951c80d7 [ 50.148597] 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 [ 50.151441] RSP: 002b:00007ffcdbacb098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.152664] RAX: ffffffffffffffda RBX: 00007ffcdbacb6d8 RCX: 00007f27951c80d7 [ 50.153626] RDX: 00007f279523241f RSI: 00007ffcdbacb030 RDI: 0000000040000000 [ 50.154563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdbacae40 [ 50.155521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27952dabf0 [ 50.156473] R13: 00007ffcdbacb170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.157464] [ 50.157784] irq event stamp: 8199 [ 50.158232] hardirqs last enabled at (8209): [] __up_console_sem+0x78/0x80 [ 50.159374] hardirqs last disabled at (8220): [] __up_console_sem+0x5d/0x80 [ 50.160491] softirqs last enabled at (8160): [] irq_exit_rcu+0x93/0xc0 [ 50.161596] softirqs last disabled at (8155): [] irq_exit_rcu+0x93/0xc0 [ 50.162688] ---[ end trace 0000000000000000 ]--- [ 50.169584] ------------[ cut here ]------------ [ 50.170218] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.172102] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.173258] Modules linked in: [ 50.173738] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.175007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.176118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.176858] 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 [ 50.179278] RSP: 0018:ffff888017c9fc00 EFLAGS: 00010282 [ 50.180034] RAX: 0000000000000000 RBX: ffff888008d55840 RCX: 0000000000000000 [ 50.181020] RDX: ffff88800f31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.182016] RBP: ffff888008d55854 R08: 0000000000000001 R09: 0000000000000000 [ 50.183000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.183994] R13: ffffffff84e23fe0 R14: ffff888008d55848 R15: ffffffff84da7d60 [ 50.184990] FS: 0000555556a78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.186122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.186953] CR2: 00007fd06df056f4 CR3: 000000000e42c000 CR4: 0000000000350ee0 [ 50.187954] Call Trace: [ 50.188313] [ 50.188678] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.189416] ipv6_frags_init_net+0x206/0x3c0 [ 50.190046] ops_init+0xbb/0x6b0 [ 50.190576] setup_net+0x3d9/0x990 [ 50.191087] ? down_read_killable+0x1d7/0x4e0 [ 50.191768] ? __pfx_setup_net+0x10/0x10 [ 50.192385] ? copy_net_ns+0x17c/0x770 [ 50.192964] copy_net_ns+0x321/0x770 [ 50.193554] create_new_namespaces+0x3f6/0xb30 [ 50.194215] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.194948] ksys_unshare+0x44d/0x8e0 [ 50.195546] ? __pfx_ksys_unshare+0x10/0x10 [ 50.196166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.197014] __x64_sys_unshare+0x31/0x40 [ 50.197652] do_syscall_64+0x3f/0x90 [ 50.198198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.198967] RIP: 0033:0x7f27951c80d7 [ 50.199531] 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 [ 50.202058] RSP: 002b:00007ffcdbacb098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.203161] RAX: ffffffffffffffda RBX: 00007ffcdbacb6d8 RCX: 00007f27951c80d7 [ 50.204183] RDX: 00007f279523241f RSI: 00007ffcdbacb030 RDI: 0000000040000000 [ 50.205177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdbacae40 [ 50.206187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27952dabf0 [ 50.207204] R13: 00007ffcdbacb170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.208230] [ 50.208603] irq event stamp: 10431 [ 50.209087] hardirqs last enabled at (10441): [] __up_console_sem+0x78/0x80 [ 50.210265] hardirqs last disabled at (10452): [] __up_console_sem+0x5d/0x80 [ 50.211430] softirqs last enabled at (9862): [] irq_exit_rcu+0x93/0xc0 [ 50.212561] softirqs last disabled at (9843): [] irq_exit_rcu+0x93/0xc0 [ 50.213702] ---[ end trace 0000000000000000 ]--- [ 50.215205] ------------[ cut here ]------------ [ 50.215894] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.218049] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.219240] Modules linked in: [ 50.219729] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.221021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.222184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.222942] 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 [ 50.225398] RSP: 0018:ffff888017c9fbf0 EFLAGS: 00010286 [ 50.226136] RAX: 0000000000000000 RBX: ffff88800ef9e040 RCX: 0000000000000000 [ 50.227150] RDX: ffff88800f31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.228155] RBP: ffff88800ef9e054 R08: 0000000000000001 R09: 0000000000000000 [ 50.229173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.230222] R13: ffffffff84e23fe0 R14: ffff88800ef9e048 R15: ffffffff84db0aa0 [ 50.231245] FS: 0000555556a78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.232389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.233203] CR2: 00007fd06df056f4 CR3: 000000000e42c000 CR4: 0000000000350ee0 [ 50.234256] Call Trace: [ 50.234676] [ 50.235021] nf_ct_net_init+0x224/0x3d0 [ 50.235660] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.236374] ops_init+0xbb/0x6b0 [ 50.236900] setup_net+0x3d9/0x990 [ 50.237481] ? down_read_killable+0x1d7/0x4e0 [ 50.238146] ? __pfx_setup_net+0x10/0x10 [ 50.238780] ? copy_net_ns+0x17c/0x770 [ 50.239419] copy_net_ns+0x321/0x770 [ 50.240009] create_new_namespaces+0x3f6/0xb30 [ 50.240758] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.241558] ksys_unshare+0x44d/0x8e0 [ 50.242147] ? __pfx_ksys_unshare+0x10/0x10 [ 50.242839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.243725] __x64_sys_unshare+0x31/0x40 [ 50.244386] do_syscall_64+0x3f/0x90 [ 50.244948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.245784] RIP: 0033:0x7f27951c80d7 [ 50.246375] 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 [ 50.248974] RSP: 002b:00007ffcdbacb098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.250081] RAX: ffffffffffffffda RBX: 00007ffcdbacb6d8 RCX: 00007f27951c80d7 [ 50.250979] RDX: 00007f279523241f RSI: 00007ffcdbacb030 RDI: 0000000040000000 [ 50.251873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdbacae40 [ 50.252775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27952dabf0 [ 50.253672] R13: 00007ffcdbacb170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.254601] [ 50.254901] irq event stamp: 11221 [ 50.255369] hardirqs last enabled at (11233): [] __up_console_sem+0x78/0x80 [ 50.256443] hardirqs last disabled at (11244): [] __up_console_sem+0x5d/0x80 [ 50.257545] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 50.258601] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0 [ 50.259647] ---[ end trace 0000000000000000 ]--- executing program [ 51.822068] Bluetooth: hci0: command 0x0409 tx timeout [ 53.869415] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.917427] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.965472] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:54:56 Registers: info registers vcpu 0 RAX=0000000000000006 RBX=00000000000af728 RCX=00007f0e5b272344 RDX=00007ffca0e3ebc8 RSI=00007ffca0e3ebc8 RDI=000055e352337330 RBP=00007ffca0e3ec48 RSP=00007ffca0e3ebc0 R8 =0000000000000058 R9 =00000000000af728 R10=0000000000000002 R11=0000000000013e2c R12=00007f0e59b89728 R13=000055e352336400 R14=0000000000000006 R15=00007ffca0e3ebd0 RIP=00007f0e5b27248f RFL=00000206 [-----P-] 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 00007f0e5a6ef900 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=00007f0e59b03f60 CR3=0000000015ad6000 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=46d8b316cafca8b7dc4347bab3f0725f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b7245cd36ef8cc7f000000000013c3c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=75d3a6c7a089f39e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017c9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556a78400 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=00007fd06df056f4 CR3=000000000e42c000 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