Warning: Permanently added '[localhost]:38967' (ECDSA) to the list of known hosts. 2023/05/17 04:36:07 fuzzer started 2023/05/17 04:36:07 dialing manager at localhost:35573 2023/05/17 04:36:07 checking machine... 2023/05/17 04:36:07 checking revisions... syzkaller login: [ 37.448781] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:36:08 testing simple program... [ 37.517920] cgroup: Unknown subsys name 'net' [ 37.597173] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.583371] audit: type=1400 audit(1684298180.138:6): 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 [ 50.670919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.672487] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.674674] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.677605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.679715] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.681235] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.098248] ------------[ cut here ]------------ [ 51.099115] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.101152] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.102232] Modules linked in: [ 51.102676] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.107388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.108443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.109165] 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 [ 51.111464] RSP: 0018:ffff88801a537c00 EFLAGS: 00010282 [ 51.112188] RAX: 0000000000000000 RBX: ffff88800f3be840 RCX: 0000000000000000 [ 51.113119] RDX: ffff88801a4fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.114047] RBP: ffff88800f3be854 R08: 0000000000000001 R09: 0000000000000000 [ 51.114977] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.115917] R13: ffffffff84e223a0 R14: ffff88800f3be848 R15: ffffffff84d73340 [ 51.116849] FS: 000055555585c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.117903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.118678] CR2: 00007fc8a2a0a6f4 CR3: 000000000fd12000 CR4: 0000000000350ef0 [ 51.119640] Call Trace: [ 51.119980] [ 51.120292] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.120960] ipv4_frags_init_net+0x269/0x440 [ 51.121565] ops_init+0xbb/0x6b0 [ 51.122024] setup_net+0x3d9/0x990 [ 51.122495] ? down_read_killable+0x1d7/0x4e0 [ 51.123115] ? __pfx_setup_net+0x10/0x10 [ 51.123689] ? copy_net_ns+0x17c/0x770 [ 51.124219] copy_net_ns+0x321/0x770 [ 51.124744] create_new_namespaces+0x3f6/0xb30 [ 51.125356] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.126030] ksys_unshare+0x44d/0x8e0 [ 51.126573] ? __pfx_ksys_unshare+0x10/0x10 [ 51.127143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.127921] __x64_sys_unshare+0x31/0x40 [ 51.128464] do_syscall_64+0x3f/0x90 [ 51.128982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.129681] RIP: 0033:0x7ff276d7d0d7 [ 51.130165] 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 [ 51.132424] RSP: 002b:00007fff55af6de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.133393] RAX: ffffffffffffffda RBX: 00007fff55af7428 RCX: 00007ff276d7d0d7 [ 51.134313] RDX: 00007ff276de741f RSI: 00007fff55af6d80 RDI: 0000000040000000 [ 51.135233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55af6b90 [ 51.136144] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff276e8fbf0 [ 51.137063] R13: 00007fff55af6ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.138005] [ 51.138314] irq event stamp: 9383 [ 51.138779] hardirqs last enabled at (9395): [] __up_console_sem+0x78/0x80 [ 51.139886] hardirqs last disabled at (9406): [] __up_console_sem+0x5d/0x80 [ 51.140999] softirqs last enabled at (9420): [] irq_exit_rcu+0x93/0xc0 [ 51.142142] softirqs last disabled at (9415): [] irq_exit_rcu+0x93/0xc0 [ 51.143324] ---[ end trace 0000000000000000 ]--- [ 51.148816] ------------[ cut here ]------------ [ 51.149505] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.151361] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.152567] Modules linked in: [ 51.153024] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.154304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.155450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.156192] 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 [ 51.158598] RSP: 0018:ffff88801a537c00 EFLAGS: 00010282 [ 51.159319] RAX: 0000000000000000 RBX: ffff88800976a840 RCX: 0000000000000000 [ 51.160343] RDX: ffff88801a4fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.161322] RBP: ffff88800976a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.162310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.163294] R13: ffffffff84e223a0 R14: ffff88800976a848 R15: ffffffff84da62e0 [ 51.164277] FS: 000055555585c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.165389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.166224] CR2: 00007fc8a2a0a6f4 CR3: 000000000fd12000 CR4: 0000000000350ef0 [ 51.167220] Call Trace: [ 51.167650] [ 51.167994] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.168738] ipv6_frags_init_net+0x206/0x3c0 [ 51.169376] ops_init+0xbb/0x6b0 [ 51.169915] setup_net+0x3d9/0x990 [ 51.170432] ? down_read_killable+0x1d7/0x4e0 [ 51.171111] ? __pfx_setup_net+0x10/0x10 [ 51.171751] ? copy_net_ns+0x17c/0x770 [ 51.172330] copy_net_ns+0x321/0x770 [ 51.172908] create_new_namespaces+0x3f6/0xb30 [ 51.173610] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.174314] ksys_unshare+0x44d/0x8e0 [ 51.174901] ? __pfx_ksys_unshare+0x10/0x10 [ 51.175571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.176389] __x64_sys_unshare+0x31/0x40 [ 51.177010] do_syscall_64+0x3f/0x90 [ 51.177581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.178304] RIP: 0033:0x7ff276d7d0d7 [ 51.178869] 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 [ 51.181340] RSP: 002b:00007fff55af6de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.182410] RAX: ffffffffffffffda RBX: 00007fff55af7428 RCX: 00007ff276d7d0d7 [ 51.183436] RDX: 00007ff276de741f RSI: 00007fff55af6d80 RDI: 0000000040000000 [ 51.184451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55af6b90 [ 51.185447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff276e8fbf0 [ 51.186447] R13: 00007fff55af6ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.187473] [ 51.187846] irq event stamp: 10941 [ 51.188335] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80 [ 51.189546] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80 [ 51.190760] softirqs last enabled at (10202): [] irq_exit_rcu+0x93/0xc0 [ 51.191950] softirqs last disabled at (10159): [] irq_exit_rcu+0x93/0xc0 [ 51.193134] ---[ end trace 0000000000000000 ]--- [ 51.194635] ------------[ cut here ]------------ [ 51.195289] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.197370] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.198565] Modules linked in: [ 51.199016] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.200345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.201479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.202231] 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 [ 51.204682] RSP: 0018:ffff88801a537bf0 EFLAGS: 00010286 [ 51.205405] RAX: 0000000000000000 RBX: ffff88800d93de40 RCX: 0000000000000000 [ 51.206395] RDX: ffff88801a4fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.207399] RBP: ffff88800d93de54 R08: 0000000000000001 R09: 0000000000000000 [ 51.208402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.209398] R13: ffffffff84e223a0 R14: ffff88800d93de48 R15: ffffffff84daf020 [ 51.210388] FS: 000055555585c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.211546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.212335] CR2: 00007fc8a2a0a6f4 CR3: 000000000fd12000 CR4: 0000000000350ef0 [ 51.213323] Call Trace: [ 51.213721] [ 51.214056] nf_ct_net_init+0x224/0x3d0 [ 51.214663] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.215295] ops_init+0xbb/0x6b0 [ 51.215826] setup_net+0x3d9/0x990 [ 51.216331] ? down_read_killable+0x1d7/0x4e0 [ 51.216988] ? __pfx_setup_net+0x10/0x10 [ 51.217585] ? copy_net_ns+0x17c/0x770 [ 51.218147] copy_net_ns+0x321/0x770 [ 51.218709] create_new_namespaces+0x3f6/0xb30 [ 51.219379] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.220099] ksys_unshare+0x44d/0x8e0 [ 51.220675] ? __pfx_ksys_unshare+0x10/0x10 [ 51.221257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.222048] __x64_sys_unshare+0x31/0x40 [ 51.222633] do_syscall_64+0x3f/0x90 [ 51.223143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.223871] RIP: 0033:0x7ff276d7d0d7 [ 51.224360] 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 [ 51.226656] RSP: 002b:00007fff55af6de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.227670] RAX: ffffffffffffffda RBX: 00007fff55af7428 RCX: 00007ff276d7d0d7 [ 51.228616] RDX: 00007ff276de741f RSI: 00007fff55af6d80 RDI: 0000000040000000 [ 51.229570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55af6b90 [ 51.230491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff276e8fbf0 [ 51.231452] R13: 00007fff55af6ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.232423] [ 51.232772] irq event stamp: 11691 [ 51.233242] hardirqs last enabled at (11701): [] __up_console_sem+0x78/0x80 [ 51.234381] hardirqs last disabled at (11712): [] __up_console_sem+0x5d/0x80 [ 51.235546] softirqs last enabled at (11264): [] irq_exit_rcu+0x93/0xc0 [ 51.236652] softirqs last disabled at (11259): [] irq_exit_rcu+0x93/0xc0 [ 51.237748] ---[ end trace 0000000000000000 ]--- executing program [ 52.694026] Bluetooth: hci0: command 0x0409 tx timeout [ 54.742324] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.789591] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.837581] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:36:20 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 000055555585c400 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=00007fc8a2a0a6f4 CR3=000000000fd12000 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=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000381 RDI=ffffffff84904160 RBP=ffff8880143dceb0 RSP=ffff88800dc87a38 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff818d0d89 R14=0000000000000001 R15=ffff88800dc87df0 RIP=ffffffff8122e7d6 RFL=00000246 [---Z-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 00007f2f6ec25900 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=00007f2f6e129af0 CR3=000000000e8a2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=56f5908752e96bb3000000000013c878 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8c14f24844d2131f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000