Warning: Permanently added '[localhost]:28779' (ECDSA) to the list of known hosts. 2023/05/17 05:22:10 fuzzer started 2023/05/17 05:22:11 dialing manager at localhost:35573 2023/05/17 05:22:11 checking machine... 2023/05/17 05:22:11 checking revisions... syzkaller login: [ 38.855423] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:22:11 testing simple program... [ 38.913266] cgroup: Unknown subsys name 'net' [ 38.959569] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.689247] audit: type=1400 audit(1684300943.255:6): 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 executing program [ 51.814483] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.817216] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.819929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.824159] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.827014] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.828646] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.232813] ------------[ cut here ]------------ [ 52.233495] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.235498] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.236630] Modules linked in: [ 52.237039] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.241771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.242817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.243489] 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 [ 52.245772] RSP: 0018:ffff88801a19fc00 EFLAGS: 00010282 [ 52.246457] RAX: 0000000000000000 RBX: ffff88800ce66840 RCX: 0000000000000000 [ 52.247376] RDX: ffff88800de59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.248288] RBP: ffff88800ce66854 R08: 0000000000000001 R09: 0000000000000000 [ 52.249213] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.250131] R13: ffffffff84e223a0 R14: ffff88800ce66848 R15: ffffffff84d73340 [ 52.251051] FS: 00005555555cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.252080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.252833] CR2: 00007fb54fba66f4 CR3: 000000001428a000 CR4: 0000000000350ef0 [ 52.253766] Call Trace: [ 52.254104] [ 52.254409] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.255066] ipv4_frags_init_net+0x269/0x440 [ 52.255671] ops_init+0xbb/0x6b0 [ 52.256124] setup_net+0x3d9/0x990 [ 52.256615] ? down_read_killable+0x1d7/0x4e0 [ 52.257198] ? __pfx_setup_net+0x10/0x10 [ 52.257758] ? copy_net_ns+0x17c/0x770 [ 52.258277] copy_net_ns+0x321/0x770 [ 52.258803] create_new_namespaces+0x3f6/0xb30 [ 52.259404] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.260090] ksys_unshare+0x44d/0x8e0 [ 52.260634] ? __pfx_ksys_unshare+0x10/0x10 [ 52.261231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.261996] __x64_sys_unshare+0x31/0x40 [ 52.262561] do_syscall_64+0x3f/0x90 [ 52.263058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.263763] RIP: 0033:0x7fb0442a60d7 [ 52.264242] 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 [ 52.266483] RSP: 002b:00007fff1f7c03e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.267452] RAX: ffffffffffffffda RBX: 00007fff1f7c0a28 RCX: 00007fb0442a60d7 [ 52.268371] RDX: 00007fb04431041f RSI: 00007fff1f7c0380 RDI: 0000000040000000 [ 52.269296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f7c0190 [ 52.270201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0443b8bf0 [ 52.271104] R13: 00007fff1f7c04c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.272045] [ 52.272351] irq event stamp: 8595 [ 52.272815] hardirqs last enabled at (8607): [] __up_console_sem+0x78/0x80 [ 52.274055] hardirqs last disabled at (8618): [] __up_console_sem+0x5d/0x80 [ 52.275363] softirqs last enabled at (8532): [] irq_exit_rcu+0x93/0xc0 [ 52.276642] softirqs last disabled at (8527): [] irq_exit_rcu+0x93/0xc0 [ 52.277930] ---[ end trace 0000000000000000 ]--- [ 52.284243] ------------[ cut here ]------------ [ 52.284986] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.286988] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.288314] Modules linked in: [ 52.288858] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.290273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.291540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.292325] 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 [ 52.294763] RSP: 0018:ffff88801a19fc00 EFLAGS: 00010282 [ 52.295618] RAX: 0000000000000000 RBX: ffff8880140c9440 RCX: 0000000000000000 [ 52.296698] RDX: ffff88800de59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.297814] RBP: ffff8880140c9454 R08: 0000000000000001 R09: 0000000000000000 [ 52.298915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.300012] R13: ffffffff84e223a0 R14: ffff8880140c9448 R15: ffffffff84da62e0 [ 52.301106] FS: 00005555555cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.302345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.303254] CR2: 00007fb54fba66f4 CR3: 000000001428a000 CR4: 0000000000350ef0 [ 52.304358] Call Trace: [ 52.304812] [ 52.305166] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.305995] ipv6_frags_init_net+0x206/0x3c0 [ 52.306714] ops_init+0xbb/0x6b0 [ 52.307262] setup_net+0x3d9/0x990 [ 52.307855] ? down_read_killable+0x1d7/0x4e0 [ 52.308600] ? __pfx_setup_net+0x10/0x10 [ 52.309237] ? copy_net_ns+0x17c/0x770 [ 52.309923] copy_net_ns+0x321/0x770 [ 52.310545] create_new_namespaces+0x3f6/0xb30 [ 52.311263] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.312065] ksys_unshare+0x44d/0x8e0 [ 52.312711] ? __pfx_ksys_unshare+0x10/0x10 [ 52.313394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.314311] __x64_sys_unshare+0x31/0x40 [ 52.314977] do_syscall_64+0x3f/0x90 [ 52.315607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.316396] RIP: 0033:0x7fb0442a60d7 [ 52.317015] 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 [ 52.319701] RSP: 002b:00007fff1f7c03e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.320884] RAX: ffffffffffffffda RBX: 00007fff1f7c0a28 RCX: 00007fb0442a60d7 [ 52.321995] RDX: 00007fb04431041f RSI: 00007fff1f7c0380 RDI: 0000000040000000 [ 52.323099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f7c0190 [ 52.324182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0443b8bf0 [ 52.325302] R13: 00007fff1f7c04c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.326431] [ 52.326843] irq event stamp: 11051 [ 52.327380] hardirqs last enabled at (11061): [] __up_console_sem+0x78/0x80 [ 52.328709] hardirqs last disabled at (11072): [] __up_console_sem+0x5d/0x80 [ 52.330023] softirqs last enabled at (10536): [] irq_exit_rcu+0x93/0xc0 [ 52.331315] softirqs last disabled at (11093): [] irq_exit_rcu+0x93/0xc0 [ 52.332605] ---[ end trace 0000000000000000 ]--- [ 52.334080] ------------[ cut here ]------------ [ 52.334808] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.336711] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.337720] Modules linked in: [ 52.338115] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.339195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.340141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.340774] 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 [ 52.342859] RSP: 0018:ffff88801a19fbf0 EFLAGS: 00010286 [ 52.343544] RAX: 0000000000000000 RBX: ffff8880140c9e40 RCX: 0000000000000000 [ 52.344396] RDX: ffff88800de59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.345289] RBP: ffff8880140c9e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.346166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.347045] R13: ffffffff84e223a0 R14: ffff8880140c9e48 R15: ffffffff84daf020 [ 52.347918] FS: 00005555555cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.348917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.349672] CR2: 00007fb54fba66f4 CR3: 000000001428a000 CR4: 0000000000350ef0 [ 52.350558] Call Trace: [ 52.350884] [ 52.351179] nf_ct_net_init+0x224/0x3d0 [ 52.351725] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.352296] ops_init+0xbb/0x6b0 [ 52.352760] setup_net+0x3d9/0x990 [ 52.353214] ? down_read_killable+0x1d7/0x4e0 [ 52.353807] ? __pfx_setup_net+0x10/0x10 [ 52.354316] ? copy_net_ns+0x17c/0x770 [ 52.354845] copy_net_ns+0x321/0x770 [ 52.355325] create_new_namespaces+0x3f6/0xb30 [ 52.355935] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.356585] ksys_unshare+0x44d/0x8e0 [ 52.357082] ? __pfx_ksys_unshare+0x10/0x10 [ 52.357659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.358363] __x64_sys_unshare+0x31/0x40 [ 52.358903] do_syscall_64+0x3f/0x90 [ 52.359380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.360038] RIP: 0033:0x7fb0442a60d7 [ 52.360490] 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 [ 52.362684] RSP: 002b:00007fff1f7c03e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.363611] RAX: ffffffffffffffda RBX: 00007fff1f7c0a28 RCX: 00007fb0442a60d7 [ 52.364444] RDX: 00007fb04431041f RSI: 00007fff1f7c0380 RDI: 0000000040000000 [ 52.365330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f7c0190 [ 52.366203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0443b8bf0 [ 52.367081] R13: 00007fff1f7c04c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.367993] [ 52.368293] irq event stamp: 11785 [ 52.368756] hardirqs last enabled at (11797): [] __up_console_sem+0x78/0x80 [ 52.369834] hardirqs last disabled at (11808): [] __up_console_sem+0x5d/0x80 [ 52.370905] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 52.371945] softirqs last disabled at (11093): [] irq_exit_rcu+0x93/0xc0 [ 52.372986] ---[ end trace 0000000000000000 ]--- executing program [ 53.886614] Bluetooth: hci0: command 0x0409 tx timeout [ 55.933632] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.981583] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.029615] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:22:23 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a19f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555555cf400 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=00007fb54fba66f4 CR3=000000001428a000 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=00000000000294f7 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=00007f68f2e8f370 CR3=0000000015b6c000 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=2034323a32323a35302037312079614d XMM01=5d3933303733322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000