Warning: Permanently added '[localhost]:13587' (ECDSA) to the list of known hosts. 2023/05/17 08:47:34 fuzzer started 2023/05/17 08:47:34 dialing manager at localhost:35573 2023/05/17 08:47:34 checking machine... 2023/05/17 08:47:34 checking revisions... syzkaller login: [ 36.532845] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:47:34 testing simple program... [ 36.588816] cgroup: Unknown subsys name 'net' [ 36.661005] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.485413] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 48.728324] audit: type=1400 audit(1684313266.636:6): 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 [ 49.808207] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.811764] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.813107] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.815325] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.816340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.817718] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.101160] ------------[ cut here ]------------ [ 50.101610] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.102742] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.103485] Modules linked in: [ 50.103806] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.105884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.107629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.108102] 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 [ 50.109630] RSP: 0018:ffff88801ea87c00 EFLAGS: 00010282 [ 50.110104] RAX: 0000000000000000 RBX: ffff888016330c40 RCX: 0000000000000000 [ 50.110701] RDX: ffff888019b93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.111328] RBP: ffff888016330c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.111944] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.112534] R13: ffffffff84e223a0 R14: ffff888016330c48 R15: ffffffff84d73340 [ 50.113196] FS: 0000555556477400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.113892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.114383] CR2: 00007fc459de26f4 CR3: 00000000202e4000 CR4: 0000000000350ee0 [ 50.115004] Call Trace: [ 50.115239] [ 50.115444] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.115904] ipv4_frags_init_net+0x269/0x440 [ 50.116288] ops_init+0xbb/0x6b0 [ 50.116613] setup_net+0x3d9/0x990 [ 50.116950] ? down_read_killable+0x1d7/0x4e0 [ 50.117336] ? __pfx_setup_net+0x10/0x10 [ 50.117692] ? copy_net_ns+0x17c/0x770 [ 50.118065] copy_net_ns+0x321/0x770 [ 50.118408] create_new_namespaces+0x3f6/0xb30 [ 50.118846] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.119273] ksys_unshare+0x44d/0x8e0 [ 50.119616] ? __pfx_ksys_unshare+0x10/0x10 [ 50.120020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.120517] __x64_sys_unshare+0x31/0x40 [ 50.120918] do_syscall_64+0x3f/0x90 [ 50.121245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.121695] RIP: 0033:0x7ff93531f0d7 [ 50.122048] 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 [ 50.123586] RSP: 002b:00007ffd61ffcc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.124252] RAX: ffffffffffffffda RBX: 00007ffd61ffd2c8 RCX: 00007ff93531f0d7 [ 50.124904] RDX: 00007ff93538941f RSI: 00007ffd61ffcc20 RDI: 0000000040000000 [ 50.125495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61ffca30 [ 50.126116] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff935431bf0 [ 50.126710] R13: 00007ffd61ffcd60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.127348] [ 50.127557] irq event stamp: 8967 [ 50.127871] hardirqs last enabled at (8979): [] __up_console_sem+0x78/0x80 [ 50.128573] hardirqs last disabled at (8988): [] __up_console_sem+0x5d/0x80 [ 50.129330] softirqs last enabled at (8482): [] irq_exit_rcu+0x93/0xc0 [ 50.130051] softirqs last disabled at (8473): [] irq_exit_rcu+0x93/0xc0 [ 50.130739] ---[ end trace 0000000000000000 ]--- [ 50.134553] ------------[ cut here ]------------ [ 50.135300] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.136452] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.137215] Modules linked in: [ 50.137498] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.138300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.139002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.139446] 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 [ 50.140978] RSP: 0018:ffff88801ea87c00 EFLAGS: 00010282 [ 50.141424] RAX: 0000000000000000 RBX: ffff88800f193040 RCX: 0000000000000000 [ 50.142045] RDX: ffff888019b93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.142637] RBP: ffff88800f193054 R08: 0000000000000001 R09: 0000000000000000 [ 50.143250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.143861] R13: ffffffff84e223a0 R14: ffff88800f193048 R15: ffffffff84da62e0 [ 50.144445] FS: 0000555556477400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.145158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.145642] CR2: 00007fc459de26f4 CR3: 00000000202e4000 CR4: 0000000000350ee0 [ 50.146266] Call Trace: [ 50.146490] [ 50.146693] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.147136] ipv6_frags_init_net+0x206/0x3c0 [ 50.147518] ops_init+0xbb/0x6b0 [ 50.147855] setup_net+0x3d9/0x990 [ 50.148165] ? down_read_killable+0x1d7/0x4e0 [ 50.148552] ? __pfx_setup_net+0x10/0x10 [ 50.148935] ? copy_net_ns+0x17c/0x770 [ 50.149282] copy_net_ns+0x321/0x770 [ 50.149608] create_new_namespaces+0x3f6/0xb30 [ 50.150039] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.150461] ksys_unshare+0x44d/0x8e0 [ 50.150828] ? __pfx_ksys_unshare+0x10/0x10 [ 50.151235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.151737] __x64_sys_unshare+0x31/0x40 [ 50.152134] do_syscall_64+0x3f/0x90 [ 50.152460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.152944] RIP: 0033:0x7ff93531f0d7 [ 50.153263] 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 [ 50.154786] RSP: 002b:00007ffd61ffcc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.155418] RAX: ffffffffffffffda RBX: 00007ffd61ffd2c8 RCX: 00007ff93531f0d7 [ 50.156035] RDX: 00007ff93538941f RSI: 00007ffd61ffcc20 RDI: 0000000040000000 [ 50.156655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61ffca30 [ 50.157270] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff935431bf0 [ 50.157887] R13: 00007ffd61ffcd60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.158498] [ 50.158707] irq event stamp: 10821 [ 50.159040] hardirqs last enabled at (10833): [] __up_console_sem+0x78/0x80 [ 50.159760] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 50.160512] softirqs last enabled at (10852): [] irq_exit_rcu+0x93/0xc0 [ 50.161309] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 50.162027] ---[ end trace 0000000000000000 ]--- [ 50.163089] ------------[ cut here ]------------ [ 50.163498] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.164951] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.165666] Modules linked in: [ 50.165976] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.166752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.167459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.167934] 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 [ 50.169509] RSP: 0018:ffff88801ea87bf0 EFLAGS: 00010286 [ 50.170019] RAX: 0000000000000000 RBX: ffff88800f192c40 RCX: 0000000000000000 [ 50.170617] RDX: ffff888019b93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.171253] RBP: ffff88800f192c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.171880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.172480] R13: ffffffff84e223a0 R14: ffff88800f192c48 R15: ffffffff84daf020 [ 50.173124] FS: 0000555556477400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.173819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.174318] CR2: 00007fc459de26f4 CR3: 00000000202e4000 CR4: 0000000000350ee0 [ 50.174950] Call Trace: [ 50.175182] [ 50.175397] nf_ct_net_init+0x224/0x3d0 [ 50.175756] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.176169] ops_init+0xbb/0x6b0 [ 50.176470] setup_net+0x3d9/0x990 [ 50.176830] ? down_read_killable+0x1d7/0x4e0 [ 50.177225] ? __pfx_setup_net+0x10/0x10 [ 50.177572] ? copy_net_ns+0x17c/0x770 [ 50.177974] copy_net_ns+0x321/0x770 [ 50.178323] create_new_namespaces+0x3f6/0xb30 [ 50.178742] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.179211] ksys_unshare+0x44d/0x8e0 [ 50.179555] ? __pfx_ksys_unshare+0x10/0x10 [ 50.179960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.180453] __x64_sys_unshare+0x31/0x40 [ 50.180850] do_syscall_64+0x3f/0x90 [ 50.181172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.181605] RIP: 0033:0x7ff93531f0d7 [ 50.181961] 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 [ 50.183512] RSP: 002b:00007ffd61ffcc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.184189] RAX: ffffffffffffffda RBX: 00007ffd61ffd2c8 RCX: 00007ff93531f0d7 [ 50.184849] RDX: 00007ff93538941f RSI: 00007ffd61ffcc20 RDI: 0000000040000000 [ 50.185438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61ffca30 [ 50.186074] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff935431bf0 [ 50.186674] R13: 00007ffd61ffcd60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.187351] [ 50.187577] irq event stamp: 11587 [ 50.187924] hardirqs last enabled at (11599): [] __up_console_sem+0x78/0x80 [ 50.188678] hardirqs last disabled at (11608): [] __up_console_sem+0x5d/0x80 [ 50.189451] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 50.190204] softirqs last disabled at (11075): [] irq_exit_rcu+0x93/0xc0 [ 50.190927] ---[ end trace 0000000000000000 ]--- executing program [ 51.839270] Bluetooth: hci0: command 0x0409 tx timeout [ 53.887299] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.934843] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.982892] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:47:47 Registers: info registers vcpu 0 RAX=0000000000026383 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fb755efd008 CR3=000000001602c000 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=94b0c33f4300edbf264f8a1c514bdb07 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dc3d8299071bdbb8000000000013b1d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2a5713330f5afce100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea87618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556477400 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=00007fc459de26f4 CR3=00000000202e4000 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