Warning: Permanently added '[localhost]:16500' (ECDSA) to the list of known hosts. 2023/05/17 08:31:55 fuzzer started 2023/05/17 08:31:55 dialing manager at localhost:35573 2023/05/17 08:31:55 checking machine... 2023/05/17 08:31:55 checking revisions... syzkaller login: [ 35.266245] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:31:55 testing simple program... [ 35.340922] cgroup: Unknown subsys name 'net' [ 35.427424] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.788609] audit: type=1400 audit(1684312329.177:6): 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 [ 49.919007] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.920117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.921914] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.924190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.925187] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.926352] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.229650] ------------[ cut here ]------------ [ 50.230130] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.231262] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.232002] Modules linked in: [ 50.232288] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.233581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.236224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.236710] 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 [ 50.238193] RSP: 0018:ffff8880172ffc00 EFLAGS: 00010282 [ 50.238640] RAX: 0000000000000000 RBX: ffff88800cbebc40 RCX: 0000000000000000 [ 50.239214] RDX: ffff8880199fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.239813] RBP: ffff88800cbebc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.240422] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.241036] R13: ffffffff84e223a0 R14: ffff88800cbebc48 R15: ffffffff84d73340 [ 50.241624] FS: 0000555557109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.242314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.242831] CR2: 00007ff1d4da3c10 CR3: 0000000015af8000 CR4: 0000000000350ee0 [ 50.243523] Call Trace: [ 50.243759] [ 50.243976] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.244407] ipv4_frags_init_net+0x269/0x440 [ 50.244843] ops_init+0xbb/0x6b0 [ 50.245151] setup_net+0x3d9/0x990 [ 50.245474] ? down_read_killable+0x1d7/0x4e0 [ 50.245891] ? __pfx_setup_net+0x10/0x10 [ 50.246247] ? copy_net_ns+0x17c/0x770 [ 50.246652] copy_net_ns+0x321/0x770 [ 50.246989] create_new_namespaces+0x3f6/0xb30 [ 50.247402] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.247870] ksys_unshare+0x44d/0x8e0 [ 50.248199] ? __pfx_ksys_unshare+0x10/0x10 [ 50.248633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.249233] __x64_sys_unshare+0x31/0x40 [ 50.249626] do_syscall_64+0x3f/0x90 [ 50.249935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.250375] RIP: 0033:0x7f73151f90d7 [ 50.250716] 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 [ 50.252211] RSP: 002b:00007ffccb7de4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.252884] RAX: ffffffffffffffda RBX: 00007ffccb7deb38 RCX: 00007f73151f90d7 [ 50.253508] RDX: 00007f731526341f RSI: 00007ffccb7de490 RDI: 0000000040000000 [ 50.254035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb7de2a0 [ 50.254610] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f731530bbf0 [ 50.255228] R13: 00007ffccb7de5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.255917] [ 50.256115] irq event stamp: 8407 [ 50.256384] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 50.257110] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 50.257800] softirqs last enabled at (7622): [] netlink_insert+0x187/0x1820 [ 50.258538] softirqs last disabled at (7620): [] release_sock+0x1f/0x1b0 [ 50.259204] ---[ end trace 0000000000000000 ]--- [ 50.263736] ------------[ cut here ]------------ [ 50.264207] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.265549] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.266249] Modules linked in: [ 50.266518] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.267237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.267981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.268456] 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 [ 50.270010] RSP: 0018:ffff8880172ffc00 EFLAGS: 00010282 [ 50.270491] RAX: 0000000000000000 RBX: ffff88800d795040 RCX: 0000000000000000 [ 50.271066] RDX: ffff8880199fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.271699] RBP: ffff88800d795054 R08: 0000000000000001 R09: 0000000000000000 [ 50.272315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.272986] R13: ffffffff84e223a0 R14: ffff88800d795048 R15: ffffffff84da62e0 [ 50.273580] FS: 0000555557109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.274238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.274769] CR2: 00007ff1d4da3c10 CR3: 0000000015af8000 CR4: 0000000000350ee0 [ 50.275372] Call Trace: [ 50.275614] [ 50.275817] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.276238] ipv6_frags_init_net+0x206/0x3c0 [ 50.276630] ops_init+0xbb/0x6b0 [ 50.276935] setup_net+0x3d9/0x990 [ 50.277225] ? down_read_killable+0x1d7/0x4e0 [ 50.277625] ? __pfx_setup_net+0x10/0x10 [ 50.277961] ? copy_net_ns+0x17c/0x770 [ 50.278297] copy_net_ns+0x321/0x770 [ 50.278659] create_new_namespaces+0x3f6/0xb30 [ 50.279044] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.279590] ksys_unshare+0x44d/0x8e0 [ 50.279931] ? __pfx_ksys_unshare+0x10/0x10 [ 50.280321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.280866] __x64_sys_unshare+0x31/0x40 [ 50.281226] do_syscall_64+0x3f/0x90 [ 50.281574] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.282021] RIP: 0033:0x7f73151f90d7 [ 50.282335] 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 [ 50.283847] RSP: 002b:00007ffccb7de4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.284480] RAX: ffffffffffffffda RBX: 00007ffccb7deb38 RCX: 00007f73151f90d7 [ 50.285067] RDX: 00007f731526341f RSI: 00007ffccb7de490 RDI: 0000000040000000 [ 50.285709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb7de2a0 [ 50.286284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f731530bbf0 [ 50.286899] R13: 00007ffccb7de5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.287521] [ 50.287724] irq event stamp: 10235 [ 50.288033] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80 [ 50.288817] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80 [ 50.289547] softirqs last enabled at (10208): [] irq_exit_rcu+0x93/0xc0 [ 50.290239] softirqs last disabled at (10203): [] irq_exit_rcu+0x93/0xc0 [ 50.290950] ---[ end trace 0000000000000000 ]--- [ 50.291983] ------------[ cut here ]------------ [ 50.292375] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.293748] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.294489] Modules linked in: [ 50.294760] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.295566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.296235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.296712] 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 [ 50.298247] RSP: 0018:ffff8880172ffbf0 EFLAGS: 00010286 [ 50.298725] RAX: 0000000000000000 RBX: ffff88800d794640 RCX: 0000000000000000 [ 50.299278] RDX: ffff8880199fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.299919] RBP: ffff88800d794654 R08: 0000000000000001 R09: 0000000000000000 [ 50.300527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.301153] R13: ffffffff84e223a0 R14: ffff88800d794648 R15: ffffffff84daf020 [ 50.301801] FS: 0000555557109400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.302481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.302976] CR2: 00007ff1d4da3c10 CR3: 0000000015af8000 CR4: 0000000000350ee0 [ 50.303624] Call Trace: [ 50.303854] [ 50.304067] nf_ct_net_init+0x224/0x3d0 [ 50.304459] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.304888] ops_init+0xbb/0x6b0 [ 50.305173] setup_net+0x3d9/0x990 [ 50.305491] ? down_read_killable+0x1d7/0x4e0 [ 50.305890] ? __pfx_setup_net+0x10/0x10 [ 50.306242] ? copy_net_ns+0x17c/0x770 [ 50.306630] copy_net_ns+0x321/0x770 [ 50.306974] create_new_namespaces+0x3f6/0xb30 [ 50.307402] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.307863] ksys_unshare+0x44d/0x8e0 [ 50.308195] ? __pfx_ksys_unshare+0x10/0x10 [ 50.308591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.309095] __x64_sys_unshare+0x31/0x40 [ 50.309474] do_syscall_64+0x3f/0x90 [ 50.309815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.310350] RIP: 0033:0x7f73151f90d7 [ 50.310692] 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 [ 50.312178] RSP: 002b:00007ffccb7de4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.312869] RAX: ffffffffffffffda RBX: 00007ffccb7deb38 RCX: 00007f73151f90d7 [ 50.313475] RDX: 00007f731526341f RSI: 00007ffccb7de490 RDI: 0000000040000000 [ 50.314068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb7de2a0 [ 50.314732] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f731530bbf0 [ 50.315346] R13: 00007ffccb7de5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.316016] [ 50.316234] irq event stamp: 11041 [ 50.316562] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80 [ 50.317334] hardirqs last disabled at (11062): [] __up_console_sem+0x5d/0x80 [ 50.318100] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 50.318832] softirqs last disabled at (10497): [] irq_exit_rcu+0x93/0xc0 [ 50.319552] ---[ end trace 0000000000000000 ]--- [ 51.950153] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.998060] Bluetooth: hci0: command 0x041b tx timeout [ 56.045581] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.093505] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:32:10 Registers: info registers vcpu 0 RAX=0000000000000008 RBX=0000000000000001 RCX=1ffffffff0ba6b6e RDX=0000607f92e13250 RSI=0000000000000014 RDI=ffff88800d5a2950 RBP=0000000000000008 RSP=ffff88800fd77e50 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88800d5a2000 R13=00007f8cdc037048 R14=0000000000000200 R15=0000000000000040 RIP=ffffffff81832a95 RFL=00000006 [-----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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8ce7072700 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=00007f8cdc037048 CR3=00000000164c6000 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=57205d3236323133322e30352020205b XMM01=732f74656e20746120303632203a4449 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120303632203a444950 XMM04=0000000000000000000a5d776f646e69 XMM05=5f70696b735f6c74636f69207974696c XMM06=78756e694c4553205d3430393136372e XMM07=656c6c616b7a79732036343a31333a38 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=ffff8880172ff618 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 0000555557109400 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=00007ff1d4da3c10 CR3=0000000015af8000 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