Warning: Permanently added '[localhost]:41461' (ECDSA) to the list of known hosts. 2023/05/16 10:53:42 fuzzer started 2023/05/16 10:53:42 dialing manager at localhost:35573 2023/05/16 10:53:42 checking machine... 2023/05/16 10:53:42 checking revisions... syzkaller login: [ 54.839400] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:53:42 testing simple program... [ 54.918460] cgroup: Unknown subsys name 'net' [ 55.020656] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.555871] audit: type=1400 audit(1684234435.469:6): 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 [ 68.725533] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.728291] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.730132] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.733468] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.737016] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.738534] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.124883] ------------[ cut here ]------------ [ 69.125737] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.127857] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.129249] Modules linked in: [ 69.129752] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.134806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.136087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.136772] 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 [ 69.139249] RSP: 0018:ffff88800e56fc00 EFLAGS: 00010282 [ 69.139948] RAX: 0000000000000000 RBX: ffff88800d745040 RCX: 0000000000000000 [ 69.140901] RDX: ffff88800e261b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.141843] RBP: ffff88800d745054 R08: 0000000000000001 R09: 0000000000000000 [ 69.142799] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.143757] R13: ffffffff84e223a0 R14: ffff88800d745048 R15: ffffffff84d73340 [ 69.144723] FS: 00005555567f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.145789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.146571] CR2: 00007f012e6f56f4 CR3: 0000000015920000 CR4: 0000000000350ee0 [ 69.147536] Call Trace: [ 69.147875] [ 69.148211] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.148872] ipv4_frags_init_net+0x269/0x440 [ 69.149499] ops_init+0xbb/0x6b0 [ 69.149976] setup_net+0x3d9/0x990 [ 69.150485] ? down_read_killable+0x1d7/0x4e0 [ 69.151113] ? __pfx_setup_net+0x10/0x10 [ 69.151678] ? copy_net_ns+0x17c/0x770 [ 69.152245] copy_net_ns+0x321/0x770 [ 69.152762] create_new_namespaces+0x3f6/0xb30 [ 69.153424] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.154096] ksys_unshare+0x44d/0x8e0 [ 69.154612] ? __pfx_ksys_unshare+0x10/0x10 [ 69.155233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.155982] __x64_sys_unshare+0x31/0x40 [ 69.156559] do_syscall_64+0x3f/0x90 [ 69.157085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.157763] RIP: 0033:0x7f6ee94a40d7 [ 69.158279] 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 [ 69.160601] RSP: 002b:00007ffd30904038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.161606] RAX: ffffffffffffffda RBX: 00007ffd30904678 RCX: 00007f6ee94a40d7 [ 69.162543] RDX: 00007f6ee950e41f RSI: 00007ffd30903fd0 RDI: 0000000040000000 [ 69.163507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30903de0 [ 69.164433] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ee95b6bf0 [ 69.165359] R13: 00007ffd30904110 R14: 0000000000000000 R15: 00000000000000f8 [ 69.166320] [ 69.166634] irq event stamp: 8031 [ 69.167109] hardirqs last enabled at (8043): [] __up_console_sem+0x78/0x80 [ 69.168232] hardirqs last disabled at (8054): [] __up_console_sem+0x5d/0x80 [ 69.169348] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0 [ 69.170421] softirqs last disabled at (7551): [] irq_exit_rcu+0x93/0xc0 [ 69.171545] ---[ end trace 0000000000000000 ]--- [ 69.176830] ------------[ cut here ]------------ [ 69.177489] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.179243] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.180362] Modules linked in: [ 69.180788] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.182023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.183091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.183790] 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 [ 69.186097] RSP: 0018:ffff88800e56fc00 EFLAGS: 00010282 [ 69.186785] RAX: 0000000000000000 RBX: ffff888009bfac40 RCX: 0000000000000000 [ 69.187749] RDX: ffff88800e261b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.188695] RBP: ffff888009bfac54 R08: 0000000000000001 R09: 0000000000000000 [ 69.189640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.190572] R13: ffffffff84e223a0 R14: ffff888009bfac48 R15: ffffffff84da62e0 [ 69.191535] FS: 00005555567f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.192595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.193378] CR2: 00007f012e6f56f4 CR3: 0000000015920000 CR4: 0000000000350ee0 [ 69.194313] Call Trace: [ 69.194651] [ 69.194964] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.195669] ipv6_frags_init_net+0x206/0x3c0 [ 69.196290] ops_init+0xbb/0x6b0 [ 69.196751] setup_net+0x3d9/0x990 [ 69.197255] ? down_read_killable+0x1d7/0x4e0 [ 69.197853] ? __pfx_setup_net+0x10/0x10 [ 69.198413] ? copy_net_ns+0x17c/0x770 [ 69.198944] copy_net_ns+0x321/0x770 [ 69.199489] create_new_namespaces+0x3f6/0xb30 [ 69.200129] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.200774] ksys_unshare+0x44d/0x8e0 [ 69.201325] ? __pfx_ksys_unshare+0x10/0x10 [ 69.201902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.202680] __x64_sys_unshare+0x31/0x40 [ 69.203267] do_syscall_64+0x3f/0x90 [ 69.203765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.204469] RIP: 0033:0x7f6ee94a40d7 [ 69.204952] 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 [ 69.207269] RSP: 002b:00007ffd30904038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.208273] RAX: ffffffffffffffda RBX: 00007ffd30904678 RCX: 00007f6ee94a40d7 [ 69.209213] RDX: 00007f6ee950e41f RSI: 00007ffd30903fd0 RDI: 0000000040000000 [ 69.210141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30903de0 [ 69.211080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ee95b6bf0 [ 69.211994] R13: 00007ffd30904110 R14: 0000000000000000 R15: 00000000000000f8 [ 69.212966] [ 69.213311] irq event stamp: 9569 [ 69.213763] hardirqs last enabled at (9579): [] __up_console_sem+0x78/0x80 [ 69.214870] hardirqs last disabled at (9590): [] __up_console_sem+0x5d/0x80 [ 69.216005] softirqs last enabled at (9552): [] irq_exit_rcu+0x93/0xc0 [ 69.217115] softirqs last disabled at (9543): [] irq_exit_rcu+0x93/0xc0 [ 69.218203] ---[ end trace 0000000000000000 ]--- [ 69.219580] ------------[ cut here ]------------ [ 69.220269] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.222229] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.223358] Modules linked in: [ 69.223782] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.224992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.226071] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.226738] 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 [ 69.229075] RSP: 0018:ffff88800e56fbf0 EFLAGS: 00010286 [ 69.229766] RAX: 0000000000000000 RBX: ffff888009bfb440 RCX: 0000000000000000 [ 69.230690] RDX: ffff88800e261b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.231646] RBP: ffff888009bfb454 R08: 0000000000000001 R09: 0000000000000000 [ 69.232579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.233507] R13: ffffffff84e223a0 R14: ffff888009bfb448 R15: ffffffff84daf020 [ 69.234443] FS: 00005555567f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.235516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.236293] CR2: 00007f012e6f56f4 CR3: 0000000015920000 CR4: 0000000000350ee0 [ 69.237222] Call Trace: [ 69.237560] [ 69.237874] nf_ct_net_init+0x224/0x3d0 [ 69.238438] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.239060] ops_init+0xbb/0x6b0 [ 69.239540] setup_net+0x3d9/0x990 [ 69.240008] ? down_read_killable+0x1d7/0x4e0 [ 69.240632] ? __pfx_setup_net+0x10/0x10 [ 69.241190] ? copy_net_ns+0x17c/0x770 [ 69.241719] copy_net_ns+0x321/0x770 [ 69.242249] create_new_namespaces+0x3f6/0xb30 [ 69.242863] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.243556] ksys_unshare+0x44d/0x8e0 [ 69.244115] ? __pfx_ksys_unshare+0x10/0x10 [ 69.244700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.245481] __x64_sys_unshare+0x31/0x40 [ 69.246025] do_syscall_64+0x3f/0x90 [ 69.246555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.247281] RIP: 0033:0x7f6ee94a40d7 [ 69.247777] 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 [ 69.250093] RSP: 002b:00007ffd30904038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.251101] RAX: ffffffffffffffda RBX: 00007ffd30904678 RCX: 00007f6ee94a40d7 [ 69.252018] RDX: 00007f6ee950e41f RSI: 00007ffd30903fd0 RDI: 0000000040000000 [ 69.252952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30903de0 [ 69.253880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ee95b6bf0 [ 69.254814] R13: 00007ffd30904110 R14: 0000000000000000 R15: 00000000000000f8 [ 69.255781] [ 69.256124] irq event stamp: 10365 [ 69.256577] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 69.257692] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 69.258808] softirqs last enabled at (10194): [] irq_exit_rcu+0x93/0xc0 [ 69.259905] softirqs last disabled at (10189): [] irq_exit_rcu+0x93/0xc0 [ 69.260985] ---[ end trace 0000000000000000 ]--- executing program [ 70.804560] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.852116] Bluetooth: hci0: command 0x041b tx timeout [ 74.900113] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.948114] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:53:38 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce09b68 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff81b52365 RDI=ffff88806ce09b74 RBP=0000000000000015 RSP=ffff88806ce09a80 R8 =ffffffff8616e5d0 R9 =ffffffff8616e5d4 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffff88800ffdb680 R15=ffff88800ca9e410 RIP=ffffffff813abe9e RFL=00000213 [----A-C] 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 00007fc7866c2700 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=00007f07d4153ad0 CR3=0000000016a20000 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=2037353a33353a30312036312079614d XMM01=5d3235373932312e39362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e56f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555567f3400 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=00007f012e6f56f4 CR3=0000000015920000 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