Warning: Permanently added '[localhost]:50428' (ECDSA) to the list of known hosts. 2023/05/17 05:13:14 fuzzer started 2023/05/17 05:13:14 dialing manager at localhost:35573 2023/05/17 05:13:14 checking machine... 2023/05/17 05:13:14 checking revisions... syzkaller login: [ 35.435803] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:13:14 testing simple program... [ 35.510470] cgroup: Unknown subsys name 'net' [ 35.614928] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.633364] audit: type=1400 audit(1684300407.121:6): 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 [ 48.719098] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.720615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.729104] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.732399] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.735448] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.736580] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.108913] ------------[ cut here ]------------ [ 49.109564] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.111436] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.112618] Modules linked in: [ 49.113153] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.118330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.119479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.120262] 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 [ 49.122535] RSP: 0018:ffff88801a36fc00 EFLAGS: 00010282 [ 49.123313] RAX: 0000000000000000 RBX: ffff88800e1b2c40 RCX: 0000000000000000 [ 49.124295] RDX: ffff888015930000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.125289] RBP: ffff88800e1b2c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.126278] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.127269] R13: ffffffff84e223a0 R14: ffff88800e1b2c48 R15: ffffffff84d73340 [ 49.128246] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.129328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.130161] CR2: 00007f1bd10066f4 CR3: 0000000018c72000 CR4: 0000000000350ef0 [ 49.131183] Call Trace: [ 49.131512] [ 49.131807] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.132581] ipv4_frags_init_net+0x269/0x440 [ 49.133248] ops_init+0xbb/0x6b0 [ 49.133699] setup_net+0x3d9/0x990 [ 49.134319] ? down_read_killable+0x1d7/0x4e0 [ 49.135090] ? __pfx_setup_net+0x10/0x10 [ 49.135615] ? copy_net_ns+0x17c/0x770 [ 49.136262] copy_net_ns+0x321/0x770 [ 49.136744] create_new_namespaces+0x3f6/0xb30 [ 49.137446] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.138113] ksys_unshare+0x44d/0x8e0 [ 49.138609] ? __pfx_ksys_unshare+0x10/0x10 [ 49.139215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.139968] __x64_sys_unshare+0x31/0x40 [ 49.140491] do_syscall_64+0x3f/0x90 [ 49.140993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.141635] RIP: 0033:0x7f8d3dbca0d7 [ 49.142140] 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 [ 49.144320] RSP: 002b:00007ffc853d99e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.145272] RAX: ffffffffffffffda RBX: 00007ffc853da028 RCX: 00007f8d3dbca0d7 [ 49.146152] RDX: 00007f8d3dc3441f RSI: 00007ffc853d9980 RDI: 0000000040000000 [ 49.147043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc853d9790 [ 49.147931] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d3dcdcbf0 [ 49.148794] R13: 00007ffc853d9ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.149713] [ 49.150044] irq event stamp: 8607 [ 49.150474] hardirqs last enabled at (8617): [] __up_console_sem+0x78/0x80 [ 49.151576] hardirqs last disabled at (8628): [] __up_console_sem+0x5d/0x80 [ 49.152621] softirqs last enabled at (8424): [] irq_exit_rcu+0x93/0xc0 [ 49.153656] softirqs last disabled at (8413): [] irq_exit_rcu+0x93/0xc0 [ 49.154680] ---[ end trace 0000000000000000 ]--- [ 49.160102] ------------[ cut here ]------------ [ 49.160692] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.162419] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.163500] Modules linked in: [ 49.163942] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.165098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.166129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.166775] 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 [ 49.168969] RSP: 0018:ffff88801a36fc00 EFLAGS: 00010282 [ 49.169632] RAX: 0000000000000000 RBX: ffff88800c6e7440 RCX: 0000000000000000 [ 49.170531] RDX: ffff888015930000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.171452] RBP: ffff88800c6e7454 R08: 0000000000000001 R09: 0000000000000000 [ 49.172352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.173244] R13: ffffffff84e223a0 R14: ffff88800c6e7448 R15: ffffffff84da62e0 [ 49.174141] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.175145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.175864] CR2: 00007f1bd10066f4 CR3: 0000000018c72000 CR4: 0000000000350ef0 [ 49.176762] Call Trace: [ 49.177127] [ 49.177428] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.178077] ipv6_frags_init_net+0x206/0x3c0 [ 49.178636] ops_init+0xbb/0x6b0 [ 49.179109] setup_net+0x3d9/0x990 [ 49.179578] ? down_read_killable+0x1d7/0x4e0 [ 49.180179] ? __pfx_setup_net+0x10/0x10 [ 49.180700] ? copy_net_ns+0x17c/0x770 [ 49.181241] copy_net_ns+0x321/0x770 [ 49.181729] create_new_namespaces+0x3f6/0xb30 [ 49.182354] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.183012] ksys_unshare+0x44d/0x8e0 [ 49.183526] ? __pfx_ksys_unshare+0x10/0x10 [ 49.184110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.184828] __x64_sys_unshare+0x31/0x40 [ 49.185392] do_syscall_64+0x3f/0x90 [ 49.185917] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.186565] RIP: 0033:0x7f8d3dbca0d7 [ 49.187068] 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 [ 49.189290] RSP: 002b:00007ffc853d99e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.190240] RAX: ffffffffffffffda RBX: 00007ffc853da028 RCX: 00007f8d3dbca0d7 [ 49.191136] RDX: 00007f8d3dc3441f RSI: 00007ffc853d9980 RDI: 0000000040000000 [ 49.192034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc853d9790 [ 49.192921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d3dcdcbf0 [ 49.193784] R13: 00007ffc853d9ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.194707] [ 49.195041] irq event stamp: 10363 [ 49.195484] hardirqs last enabled at (10373): [] __up_console_sem+0x78/0x80 [ 49.196548] hardirqs last disabled at (10384): [] __up_console_sem+0x5d/0x80 [ 49.197635] softirqs last enabled at (9180): [] netlink_insert+0x187/0x1820 [ 49.198724] softirqs last disabled at (9178): [] release_sock+0x1f/0x1b0 [ 49.199816] ---[ end trace 0000000000000000 ]--- [ 49.201215] ------------[ cut here ]------------ [ 49.201801] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.203781] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.204860] Modules linked in: [ 49.205296] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.206459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.207495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.208165] 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 [ 49.210340] RSP: 0018:ffff88801a36fbf0 EFLAGS: 00010286 [ 49.211022] RAX: 0000000000000000 RBX: ffff88800c6e6040 RCX: 0000000000000000 [ 49.211920] RDX: ffff888015930000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.212770] RBP: ffff88800c6e6054 R08: 0000000000000001 R09: 0000000000000000 [ 49.213650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.214541] R13: ffffffff84e223a0 R14: ffff88800c6e6048 R15: ffffffff84daf020 [ 49.215453] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.216461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.217201] CR2: 00007f1bd10066f4 CR3: 0000000018c72000 CR4: 0000000000350ef0 [ 49.218099] Call Trace: [ 49.218426] [ 49.218734] nf_ct_net_init+0x224/0x3d0 [ 49.219305] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.219919] ops_init+0xbb/0x6b0 [ 49.220362] setup_net+0x3d9/0x990 [ 49.220818] ? down_read_killable+0x1d7/0x4e0 [ 49.221438] ? __pfx_setup_net+0x10/0x10 [ 49.221977] ? copy_net_ns+0x17c/0x770 [ 49.222494] copy_net_ns+0x321/0x770 [ 49.223004] create_new_namespaces+0x3f6/0xb30 [ 49.223600] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.224253] ksys_unshare+0x44d/0x8e0 [ 49.224743] ? __pfx_ksys_unshare+0x10/0x10 [ 49.225325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.226069] __x64_sys_unshare+0x31/0x40 [ 49.226590] do_syscall_64+0x3f/0x90 [ 49.227109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.227772] RIP: 0033:0x7f8d3dbca0d7 [ 49.228269] 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 [ 49.230445] RSP: 002b:00007ffc853d99e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.231419] RAX: ffffffffffffffda RBX: 00007ffc853da028 RCX: 00007f8d3dbca0d7 [ 49.232319] RDX: 00007f8d3dc3441f RSI: 00007ffc853d9980 RDI: 0000000040000000 [ 49.233206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc853d9790 [ 49.234110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d3dcdcbf0 [ 49.235004] R13: 00007ffc853d9ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.235920] [ 49.236222] irq event stamp: 11145 [ 49.236655] hardirqs last enabled at (11155): [] __up_console_sem+0x78/0x80 [ 49.237745] hardirqs last disabled at (11166): [] __up_console_sem+0x5d/0x80 [ 49.238814] softirqs last enabled at (10906): [] irq_exit_rcu+0x93/0xc0 [ 49.239906] softirqs last disabled at (10901): [] irq_exit_rcu+0x93/0xc0 [ 49.240947] ---[ end trace 0000000000000000 ]--- executing program [ 50.800523] Bluetooth: hci0: command 0x0409 tx timeout [ 52.847982] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.895948] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.944000] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:13:28 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a36f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555ef1400 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=00007f1bd10066f4 CR3=0000000018c72000 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=0000000000022485 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f94738f9610 CR3=000000000e9d8000 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=923e2fe8b654588e5647d3169a9e9935 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8d4994863322dd21000000000013bd70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=67a66f31dabf764c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000