Warning: Permanently added '[localhost]:10942' (ECDSA) to the list of known hosts. 2023/05/17 00:27:57 fuzzer started 2023/05/17 00:27:58 dialing manager at localhost:35573 2023/05/17 00:27:58 checking machine... 2023/05/17 00:27:58 checking revisions... syzkaller login: [ 36.111674] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:27:58 testing simple program... [ 36.180720] cgroup: Unknown subsys name 'net' [ 36.262047] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.633610] audit: type=1400 audit(1684283290.746:6): 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 [ 49.752089] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.761436] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.768413] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.771490] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.773277] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.774462] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.091900] ------------[ cut here ]------------ [ 50.092540] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.094147] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.095163] Modules linked in: [ 50.095579] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.100102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.101069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.101686] 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 [ 50.103792] RSP: 0018:ffff888015a07c00 EFLAGS: 00010282 [ 50.104449] RAX: 0000000000000000 RBX: ffff88800c9e1840 RCX: 0000000000000000 [ 50.105295] RDX: ffff888015b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.105963] RBP: ffff88800c9e1854 R08: 0000000000000001 R09: 0000000000000000 [ 50.106645] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.107334] R13: ffffffff84e223a0 R14: ffff88800c9e1848 R15: ffffffff84d73340 [ 50.108002] FS: 00005555566b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.108766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.109328] CR2: 00007f7426073620 CR3: 0000000020200000 CR4: 0000000000350ee0 [ 50.110016] Call Trace: [ 50.110285] [ 50.110508] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.110973] ipv4_frags_init_net+0x269/0x440 [ 50.111409] ops_init+0xbb/0x6b0 [ 50.111745] setup_net+0x3d9/0x990 [ 50.112081] ? down_read_killable+0x1d7/0x4e0 [ 50.112550] ? __pfx_setup_net+0x10/0x10 [ 50.112936] ? copy_net_ns+0x17c/0x770 [ 50.113335] copy_net_ns+0x321/0x770 [ 50.113693] create_new_namespaces+0x3f6/0xb30 [ 50.114142] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.114627] ksys_unshare+0x44d/0x8e0 [ 50.114996] ? __pfx_ksys_unshare+0x10/0x10 [ 50.115519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.116076] __x64_sys_unshare+0x31/0x40 [ 50.116498] do_syscall_64+0x3f/0x90 [ 50.116857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.117369] RIP: 0033:0x7f287cfbd0d7 [ 50.117726] 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 [ 50.119356] RSP: 002b:00007ffe2db8a258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.120062] RAX: ffffffffffffffda RBX: 00007ffe2db8a898 RCX: 00007f287cfbd0d7 [ 50.120903] RDX: 00007f287d02741f RSI: 00007ffe2db8a1f0 RDI: 0000000040000000 [ 50.121626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2db8a000 [ 50.122414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f287d0cfbf0 [ 50.123281] R13: 00007ffe2db8a330 R14: 0000000000000000 R15: 00000000000000f8 [ 50.124130] [ 50.124457] irq event stamp: 8367 [ 50.124861] hardirqs last enabled at (8377): [] __up_console_sem+0x78/0x80 [ 50.125900] hardirqs last disabled at (8388): [] __up_console_sem+0x5d/0x80 [ 50.126931] softirqs last enabled at (8254): [] irq_exit_rcu+0x93/0xc0 [ 50.127930] softirqs last disabled at (8249): [] irq_exit_rcu+0x93/0xc0 [ 50.128933] ---[ end trace 0000000000000000 ]--- [ 50.136191] ------------[ cut here ]------------ [ 50.136932] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.138649] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.139677] Modules linked in: [ 50.140063] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.141185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.142154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.142792] 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 [ 50.144840] RSP: 0018:ffff888015a07c00 EFLAGS: 00010282 [ 50.145489] RAX: 0000000000000000 RBX: ffff88800ea86e40 RCX: 0000000000000000 [ 50.146197] RDX: ffff888015b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.146870] RBP: ffff88800ea86e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.147545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.148187] R13: ffffffff84e223a0 R14: ffff88800ea86e48 R15: ffffffff84da62e0 [ 50.148854] FS: 00005555566b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.149600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.150152] CR2: 00007f7426073620 CR3: 0000000020200000 CR4: 0000000000350ee0 [ 50.150821] Call Trace: [ 50.151067] [ 50.151311] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.151779] ipv6_frags_init_net+0x206/0x3c0 [ 50.152194] ops_init+0xbb/0x6b0 [ 50.152553] setup_net+0x3d9/0x990 [ 50.152898] ? down_read_killable+0x1d7/0x4e0 [ 50.153344] ? __pfx_setup_net+0x10/0x10 [ 50.153734] ? copy_net_ns+0x17c/0x770 [ 50.154113] copy_net_ns+0x321/0x770 [ 50.154490] create_new_namespaces+0x3f6/0xb30 [ 50.154936] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.155413] ksys_unshare+0x44d/0x8e0 [ 50.155785] ? __pfx_ksys_unshare+0x10/0x10 [ 50.156198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.156754] __x64_sys_unshare+0x31/0x40 [ 50.157142] do_syscall_64+0x3f/0x90 [ 50.157526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.158016] RIP: 0033:0x7f287cfbd0d7 [ 50.158387] 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 [ 50.160021] RSP: 002b:00007ffe2db8a258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.160751] RAX: ffffffffffffffda RBX: 00007ffe2db8a898 RCX: 00007f287cfbd0d7 [ 50.161423] RDX: 00007f287d02741f RSI: 00007ffe2db8a1f0 RDI: 0000000040000000 [ 50.162087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2db8a000 [ 50.162757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f287d0cfbf0 [ 50.163426] R13: 00007ffe2db8a330 R14: 0000000000000000 R15: 00000000000000f8 [ 50.164084] [ 50.164334] irq event stamp: 10979 [ 50.164665] hardirqs last enabled at (10989): [] __up_console_sem+0x78/0x80 [ 50.165475] hardirqs last disabled at (11000): [] __up_console_sem+0x5d/0x80 [ 50.166288] softirqs last enabled at (10906): [] irq_exit_rcu+0x93/0xc0 [ 50.167042] softirqs last disabled at (10897): [] irq_exit_rcu+0x93/0xc0 [ 50.167822] ---[ end trace 0000000000000000 ]--- [ 50.168870] ------------[ cut here ]------------ [ 50.169346] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.170910] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.171714] Modules linked in: [ 50.172019] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.172884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.173641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.174135] 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 [ 50.175779] RSP: 0018:ffff888015a07bf0 EFLAGS: 00010286 [ 50.176343] RAX: 0000000000000000 RBX: ffff88800ea86440 RCX: 0000000000000000 [ 50.176995] RDX: ffff888015b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.177668] RBP: ffff88800ea86454 R08: 0000000000000001 R09: 0000000000000000 [ 50.178348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.178994] R13: ffffffff84e223a0 R14: ffff88800ea86448 R15: ffffffff84daf020 [ 50.179671] FS: 00005555566b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.180422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.180956] CR2: 00007f7426073620 CR3: 0000000020200000 CR4: 0000000000350ee0 [ 50.181628] Call Trace: [ 50.181887] [ 50.182113] nf_ct_net_init+0x224/0x3d0 [ 50.182517] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.182950] ops_init+0xbb/0x6b0 [ 50.183304] setup_net+0x3d9/0x990 [ 50.183648] ? down_read_killable+0x1d7/0x4e0 [ 50.184074] ? __pfx_setup_net+0x10/0x10 [ 50.184473] ? copy_net_ns+0x17c/0x770 [ 50.184853] copy_net_ns+0x321/0x770 [ 50.185232] create_new_namespaces+0x3f6/0xb30 [ 50.185674] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.186157] ksys_unshare+0x44d/0x8e0 [ 50.186546] ? __pfx_ksys_unshare+0x10/0x10 [ 50.186966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.187531] __x64_sys_unshare+0x31/0x40 [ 50.187922] do_syscall_64+0x3f/0x90 [ 50.188300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.188787] RIP: 0033:0x7f287cfbd0d7 [ 50.189134] 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 [ 50.190765] RSP: 002b:00007ffe2db8a258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.191475] RAX: ffffffffffffffda RBX: 00007ffe2db8a898 RCX: 00007f287cfbd0d7 [ 50.192123] RDX: 00007f287d02741f RSI: 00007ffe2db8a1f0 RDI: 0000000040000000 [ 50.192791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2db8a000 [ 50.193455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f287d0cfbf0 [ 50.194110] R13: 00007ffe2db8a330 R14: 0000000000000000 R15: 00000000000000f8 [ 50.194799] [ 50.195025] irq event stamp: 11807 [ 50.195368] hardirqs last enabled at (11819): [] __up_console_sem+0x78/0x80 [ 50.196156] hardirqs last disabled at (11828): [] __up_console_sem+0x5d/0x80 [ 50.196967] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0 [ 50.197755] softirqs last disabled at (11475): [] irq_exit_rcu+0x93/0xc0 [ 50.198536] ---[ end trace 0000000000000000 ]--- executing program [ 51.840844] Bluetooth: hci0: command 0x0409 tx timeout [ 53.888365] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.936276] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.984295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:28:11 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff856526a0 RCX=0000000000000002 RDX=ffff8880168cb680 RSI=ffffffff814c7481 RDI=ffff8880168cba74 RBP=00007f01ad974fef RSP=ffff88800da67428 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b5fb3 R12=00007f01ad974fef R13=0000000000000000 R14=ffff8880168cb680 R15=0000000000092c40 RIP=ffffffff814c7491 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 00007f01acb31700 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=00007efd98e8e070 CR3=000000000dad8000 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=2032313a38323a30302037312079614d XMM01=5d3336313539302e30352020205b203a XMM02=646f4d205d3336313539302e30352020 XMM03=6b7a79732032313a38323a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3734313439302e30352020205b XMM07=79732032313a38323a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555566b5400 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=00007f7426073620 CR3=0000000020200000 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