Warning: Permanently added '[localhost]:28524' (ECDSA) to the list of known hosts. 2023/05/16 14:38:52 fuzzer started 2023/05/16 14:38:52 dialing manager at localhost:35573 2023/05/16 14:38:52 checking machine... 2023/05/16 14:38:52 checking revisions... syzkaller login: [ 36.522015] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:38:53 testing simple program... [ 36.597064] cgroup: Unknown subsys name 'net' [ 36.680105] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.660743] audit: type=1400 audit(1684247946.255:6): 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 [ 50.785740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.787567] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.789660] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.793515] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.795193] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.797774] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.219804] ------------[ cut here ]------------ [ 51.220866] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.223334] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.224719] Modules linked in: [ 51.225264] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.229946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.231218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.232014] 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 [ 51.234440] RSP: 0018:ffff88801f407c00 EFLAGS: 00010282 [ 51.235150] RAX: 0000000000000000 RBX: ffff88800ddfb440 RCX: 0000000000000000 [ 51.236121] RDX: ffff8880178751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.237094] RBP: ffff88800ddfb454 R08: 0000000000000001 R09: 0000000000000000 [ 51.238110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.239088] R13: ffffffff84e223a0 R14: ffff88800ddfb448 R15: ffffffff84d73340 [ 51.240080] FS: 00005555562d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.241177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.241999] CR2: 00007f8d43c6d000 CR3: 000000002025e000 CR4: 0000000000350ef0 [ 51.242983] Call Trace: [ 51.243343] [ 51.243706] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.244385] ipv4_frags_init_net+0x269/0x440 [ 51.245024] ops_init+0xbb/0x6b0 [ 51.245543] setup_net+0x3d9/0x990 [ 51.246067] ? down_read_killable+0x1d7/0x4e0 [ 51.246723] ? __pfx_setup_net+0x10/0x10 [ 51.247291] ? copy_net_ns+0x17c/0x770 [ 51.247881] copy_net_ns+0x321/0x770 [ 51.248432] create_new_namespaces+0x3f6/0xb30 [ 51.249069] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.249787] ksys_unshare+0x44d/0x8e0 [ 51.250351] ? __pfx_ksys_unshare+0x10/0x10 [ 51.250997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.251805] __x64_sys_unshare+0x31/0x40 [ 51.252373] do_syscall_64+0x3f/0x90 [ 51.252927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.253658] RIP: 0033:0x7f3d817ab0d7 [ 51.254180] 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 [ 51.256565] RSP: 002b:00007ffef5b374c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.257600] RAX: ffffffffffffffda RBX: 00007ffef5b37b08 RCX: 00007f3d817ab0d7 [ 51.258612] RDX: 00007f3d8181541f RSI: 00007ffef5b37460 RDI: 0000000040000000 [ 51.259584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5b37270 [ 51.260566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d818bdbf0 [ 51.261542] R13: 00007ffef5b375a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.262547] [ 51.262881] irq event stamp: 7761 [ 51.263356] hardirqs last enabled at (7771): [] __up_console_sem+0x78/0x80 [ 51.264583] hardirqs last disabled at (7784): [] __up_console_sem+0x5d/0x80 [ 51.265775] softirqs last enabled at (7318): [] irq_exit_rcu+0x93/0xc0 [ 51.266970] softirqs last disabled at (7303): [] irq_exit_rcu+0x93/0xc0 [ 51.268143] ---[ end trace 0000000000000000 ]--- [ 51.273927] ------------[ cut here ]------------ [ 51.274664] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.276755] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.277950] Modules linked in: [ 51.278461] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.279785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.280956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.281718] 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 [ 51.283925] RSP: 0018:ffff88801f407c00 EFLAGS: 00010282 [ 51.284606] RAX: 0000000000000000 RBX: ffff88800ed9b040 RCX: 0000000000000000 [ 51.285490] RDX: ffff8880178751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.286342] RBP: ffff88800ed9b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.287222] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.288109] R13: ffffffff84e223a0 R14: ffff88800ed9b048 R15: ffffffff84da62e0 [ 51.288990] FS: 00005555562d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.289974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.290829] CR2: 00007f8d43c6d000 CR3: 000000002025e000 CR4: 0000000000350ef0 [ 51.291846] Call Trace: [ 51.292219] [ 51.292603] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.293304] ipv6_frags_init_net+0x206/0x3c0 [ 51.293980] ops_init+0xbb/0x6b0 [ 51.294536] setup_net+0x3d9/0x990 [ 51.295060] ? down_read_killable+0x1d7/0x4e0 [ 51.295746] ? __pfx_setup_net+0x10/0x10 [ 51.296332] ? copy_net_ns+0x17c/0x770 [ 51.296942] copy_net_ns+0x321/0x770 [ 51.297524] create_new_namespaces+0x3f6/0xb30 [ 51.298213] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.298959] ksys_unshare+0x44d/0x8e0 [ 51.299558] ? __pfx_ksys_unshare+0x10/0x10 [ 51.300187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.301037] __x64_sys_unshare+0x31/0x40 [ 51.301666] do_syscall_64+0x3f/0x90 [ 51.302238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.303016] RIP: 0033:0x7f3d817ab0d7 [ 51.303583] 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 [ 51.306093] RSP: 002b:00007ffef5b374c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.307189] RAX: ffffffffffffffda RBX: 00007ffef5b37b08 RCX: 00007f3d817ab0d7 [ 51.308214] RDX: 00007f3d8181541f RSI: 00007ffef5b37460 RDI: 0000000040000000 [ 51.309241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5b37270 [ 51.310287] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d818bdbf0 [ 51.311313] R13: 00007ffef5b375a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.312351] [ 51.312719] irq event stamp: 9499 [ 51.313215] hardirqs last enabled at (9509): [] __up_console_sem+0x78/0x80 [ 51.314456] hardirqs last disabled at (9520): [] __up_console_sem+0x5d/0x80 [ 51.315685] softirqs last enabled at (8974): [] irq_exit_rcu+0x93/0xc0 [ 51.316863] softirqs last disabled at (8965): [] irq_exit_rcu+0x93/0xc0 [ 51.318053] ---[ end trace 0000000000000000 ]--- [ 51.319676] ------------[ cut here ]------------ [ 51.320342] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.322549] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.323762] Modules linked in: [ 51.324227] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.325555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.326734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.327499] 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 [ 51.330003] RSP: 0018:ffff88801f407bf0 EFLAGS: 00010286 [ 51.330818] RAX: 0000000000000000 RBX: ffff888006b03640 RCX: 0000000000000000 [ 51.331854] RDX: ffff8880178751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.332882] RBP: ffff888006b03654 R08: 0000000000000001 R09: 0000000000000000 [ 51.333906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.334920] R13: ffffffff84e223a0 R14: ffff888006b03648 R15: ffffffff84daf020 [ 51.335933] FS: 00005555562d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.337104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.337955] CR2: 00007f8d43c6d000 CR3: 000000002025e000 CR4: 0000000000350ef0 [ 51.338990] Call Trace: [ 51.339369] [ 51.339740] nf_ct_net_init+0x224/0x3d0 [ 51.340324] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.341011] ops_init+0xbb/0x6b0 [ 51.341553] setup_net+0x3d9/0x990 [ 51.342101] ? down_read_killable+0x1d7/0x4e0 [ 51.342797] ? __pfx_setup_net+0x10/0x10 [ 51.343381] ? copy_net_ns+0x17c/0x770 [ 51.343995] copy_net_ns+0x321/0x770 [ 51.344580] create_new_namespaces+0x3f6/0xb30 [ 51.345254] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.346000] ksys_unshare+0x44d/0x8e0 [ 51.346609] ? __pfx_ksys_unshare+0x10/0x10 [ 51.347245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.348096] __x64_sys_unshare+0x31/0x40 [ 51.348730] do_syscall_64+0x3f/0x90 [ 51.349285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.350065] RIP: 0033:0x7f3d817ab0d7 [ 51.350635] 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 [ 51.353113] RSP: 002b:00007ffef5b374c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.354235] RAX: ffffffffffffffda RBX: 00007ffef5b37b08 RCX: 00007f3d817ab0d7 [ 51.355256] RDX: 00007f3d8181541f RSI: 00007ffef5b37460 RDI: 0000000040000000 [ 51.356272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5b37270 [ 51.357302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3d818bdbf0 [ 51.358329] R13: 00007ffef5b375a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.359372] [ 51.359740] irq event stamp: 10293 [ 51.360244] hardirqs last enabled at (10303): [] __up_console_sem+0x78/0x80 [ 51.361480] hardirqs last disabled at (10314): [] __up_console_sem+0x5d/0x80 [ 51.362717] softirqs last enabled at (9900): [] irq_exit_rcu+0x93/0xc0 [ 51.363907] softirqs last disabled at (9895): [] irq_exit_rcu+0x93/0xc0 [ 51.365102] ---[ end trace 0000000000000000 ]--- executing program [ 52.867022] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.914545] Bluetooth: hci0: command 0x041b tx timeout [ 56.962475] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.010489] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:39:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4075f0 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 00005555562d9400 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=00007f8d43c6d000 CR3=000000002025e000 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=0000000000038675 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f8d43c453f8 CR3=000000000e3a0000 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=2037303a39333a34312036312079614d XMM01=5d3433333332322e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3433333332322e31352020205b XMM07=79732037303a39333a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000