Warning: Permanently added '[localhost]:59177' (ECDSA) to the list of known hosts. 2023/05/17 09:00:19 fuzzer started 2023/05/17 09:00:19 dialing manager at localhost:35573 2023/05/17 09:00:19 checking machine... 2023/05/17 09:00:19 checking revisions... syzkaller login: [ 38.697395] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:00:19 testing simple program... [ 38.750303] cgroup: Unknown subsys name 'net' [ 38.837425] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.542547] audit: type=1400 audit(1684314032.279:6): 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 [ 52.646907] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.649045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.650845] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.653883] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.655387] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.657045] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.118154] ------------[ cut here ]------------ [ 53.118989] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.121215] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.122586] Modules linked in: [ 53.123156] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.129075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.130716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.131572] 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 [ 53.134346] RSP: 0018:ffff88801a53fc00 EFLAGS: 00010282 [ 53.135229] RAX: 0000000000000000 RBX: ffff88800cdcf040 RCX: 0000000000000000 [ 53.136404] RDX: ffff8880165d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.137505] RBP: ffff88800cdcf054 R08: 0000000000000001 R09: 0000000000000000 [ 53.138555] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.139653] R13: ffffffff84e223a0 R14: ffff88800cdcf048 R15: ffffffff84d73340 [ 53.140771] FS: 0000555556417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.141989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.142872] CR2: 00007f096b30bfb0 CR3: 000000000ee00000 CR4: 0000000000350ef0 [ 53.144015] Call Trace: [ 53.144427] [ 53.144829] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.145578] ipv4_frags_init_net+0x269/0x440 [ 53.146329] ops_init+0xbb/0x6b0 [ 53.146926] setup_net+0x3d9/0x990 [ 53.147453] ? down_read_killable+0x1d7/0x4e0 [ 53.148162] ? __pfx_setup_net+0x10/0x10 [ 53.148780] ? copy_net_ns+0x17c/0x770 [ 53.149367] copy_net_ns+0x321/0x770 [ 53.149965] create_new_namespaces+0x3f6/0xb30 [ 53.150695] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.151416] ksys_unshare+0x44d/0x8e0 [ 53.152098] ? __pfx_ksys_unshare+0x10/0x10 [ 53.152829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.153770] __x64_sys_unshare+0x31/0x40 [ 53.154427] do_syscall_64+0x3f/0x90 [ 53.155074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.156003] RIP: 0033:0x7fcc484200d7 [ 53.156658] 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 [ 53.159354] RSP: 002b:00007ffc69de0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.160584] RAX: ffffffffffffffda RBX: 00007ffc69de0d98 RCX: 00007fcc484200d7 [ 53.161706] RDX: 00007fcc4848a41f RSI: 00007ffc69de06f0 RDI: 0000000040000000 [ 53.162827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69de0500 [ 53.164000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc48532bf0 [ 53.165116] R13: 00007ffc69de0830 R14: 0000000000000000 R15: 00000000000000f8 [ 53.166282] [ 53.166712] irq event stamp: 7837 [ 53.167243] hardirqs last enabled at (7847): [] __up_console_sem+0x78/0x80 [ 53.168602] hardirqs last disabled at (7858): [] __up_console_sem+0x5d/0x80 [ 53.169962] softirqs last enabled at (7378): [] irq_exit_rcu+0x93/0xc0 [ 53.171291] softirqs last disabled at (7881): [] irq_exit_rcu+0x93/0xc0 [ 53.172631] ---[ end trace 0000000000000000 ]--- [ 53.180721] ------------[ cut here ]------------ [ 53.181499] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.183499] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.184938] Modules linked in: [ 53.185554] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.187341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.188888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.189884] 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 [ 53.193121] RSP: 0018:ffff88801a53fc00 EFLAGS: 00010282 [ 53.194156] RAX: 0000000000000000 RBX: ffff88800c793840 RCX: 0000000000000000 [ 53.195504] RDX: ffff8880165d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.196904] RBP: ffff88800c793854 R08: 0000000000000001 R09: 0000000000000000 [ 53.198261] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.199584] R13: ffffffff84e223a0 R14: ffff88800c793848 R15: ffffffff84da62e0 [ 53.200989] FS: 0000555556417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.202459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.203531] CR2: 00007f096b30bfb0 CR3: 000000000ee00000 CR4: 0000000000350ef0 [ 53.204871] Call Trace: [ 53.205363] [ 53.205863] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.206842] ipv6_frags_init_net+0x206/0x3c0 [ 53.207737] ops_init+0xbb/0x6b0 [ 53.208454] setup_net+0x3d9/0x990 [ 53.209174] ? down_read_killable+0x1d7/0x4e0 [ 53.210090] ? __pfx_setup_net+0x10/0x10 [ 53.210894] ? copy_net_ns+0x17c/0x770 [ 53.211790] copy_net_ns+0x321/0x770 [ 53.212499] create_new_namespaces+0x3f6/0xb30 [ 53.213478] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.214460] ksys_unshare+0x44d/0x8e0 [ 53.215244] ? __pfx_ksys_unshare+0x10/0x10 [ 53.216158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.217342] __x64_sys_unshare+0x31/0x40 [ 53.218219] do_syscall_64+0x3f/0x90 [ 53.218989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.220096] RIP: 0033:0x7fcc484200d7 [ 53.220866] 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 [ 53.224183] RSP: 002b:00007ffc69de0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.225550] RAX: ffffffffffffffda RBX: 00007ffc69de0d98 RCX: 00007fcc484200d7 [ 53.226882] RDX: 00007fcc4848a41f RSI: 00007ffc69de06f0 RDI: 0000000040000000 [ 53.228248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69de0500 [ 53.229656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc48532bf0 [ 53.231017] R13: 00007ffc69de0830 R14: 0000000000000000 R15: 00000000000000f8 [ 53.232427] [ 53.232896] irq event stamp: 9397 [ 53.233497] hardirqs last enabled at (9407): [] __up_console_sem+0x78/0x80 [ 53.235102] hardirqs last disabled at (9424): [] __up_console_sem+0x5d/0x80 [ 53.236739] softirqs last enabled at (9420): [] irq_exit_rcu+0x93/0xc0 [ 53.238302] softirqs last disabled at (9415): [] irq_exit_rcu+0x93/0xc0 [ 53.239922] ---[ end trace 0000000000000000 ]--- [ 53.242239] ------------[ cut here ]------------ [ 53.243154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.246025] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.247643] Modules linked in: [ 53.248321] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.250025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.251515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.252589] 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 [ 53.255824] RSP: 0018:ffff88801a53fbf0 EFLAGS: 00010286 [ 53.256850] RAX: 0000000000000000 RBX: ffff88800c793240 RCX: 0000000000000000 [ 53.258178] RDX: ffff8880165d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.259537] RBP: ffff88800c793254 R08: 0000000000000001 R09: 0000000000000000 [ 53.260878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.262215] R13: ffffffff84e223a0 R14: ffff88800c793248 R15: ffffffff84daf020 [ 53.263506] FS: 0000555556417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.265037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.266152] CR2: 00007f096b30bfb0 CR3: 000000000ee00000 CR4: 0000000000350ef0 [ 53.267448] Call Trace: [ 53.268004] [ 53.268433] nf_ct_net_init+0x224/0x3d0 [ 53.269228] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.270089] ops_init+0xbb/0x6b0 [ 53.270761] setup_net+0x3d9/0x990 [ 53.271397] ? down_read_killable+0x1d7/0x4e0 [ 53.272313] ? __pfx_setup_net+0x10/0x10 [ 53.273103] ? copy_net_ns+0x17c/0x770 [ 53.273897] copy_net_ns+0x321/0x770 [ 53.274594] create_new_namespaces+0x3f6/0xb30 [ 53.275492] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.276491] ksys_unshare+0x44d/0x8e0 [ 53.277256] ? __pfx_ksys_unshare+0x10/0x10 [ 53.278093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.279176] __x64_sys_unshare+0x31/0x40 [ 53.280000] do_syscall_64+0x3f/0x90 [ 53.280748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.281725] RIP: 0033:0x7fcc484200d7 [ 53.282427] 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 [ 53.285714] RSP: 002b:00007ffc69de0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.287144] RAX: ffffffffffffffda RBX: 00007ffc69de0d98 RCX: 00007fcc484200d7 [ 53.288511] RDX: 00007fcc4848a41f RSI: 00007ffc69de06f0 RDI: 0000000040000000 [ 53.289786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69de0500 [ 53.291069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcc48532bf0 [ 53.292427] R13: 00007ffc69de0830 R14: 0000000000000000 R15: 00000000000000f8 [ 53.293717] [ 53.294143] irq event stamp: 10163 [ 53.294797] hardirqs last enabled at (10175): [] __up_console_sem+0x78/0x80 [ 53.296301] hardirqs last disabled at (10186): [] __up_console_sem+0x5d/0x80 [ 53.297784] softirqs last enabled at (10200): [] irq_exit_rcu+0x93/0xc0 [ 53.299219] softirqs last disabled at (10195): [] irq_exit_rcu+0x93/0xc0 [ 53.300660] ---[ end trace 0000000000000000 ]--- executing program [ 54.730316] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.777764] Bluetooth: hci0: command 0x041b tx timeout [ 58.825664] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.873733] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:00:30 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a53f5f0 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 0000555556417400 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=00007f096b30bfb0 CR3=000000000ee00000 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=ffffed10011b2a38 RBX=0000000000000044 RCX=ffff88806cf09df0 RDX=1ffff110011b2b74 RSI=0000000000000000 RDI=ffff888008d95ba0 RBP=0000000000000045 RSP=ffff88806cf09e68 R8 =0000000000000001 R9 =ffff888008d95ba8 R10=ffffffff85d34a17 R11=0000000000000000 R12=dffffc0000000000 R13=ffff88806cf09ee8 R14=ffff88806cf34fc0 R15=ffff88801a6988d0 RIP=ffffffff81376650 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 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=00007f096b295610 CR3=0000000006a20000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000