Warning: Permanently added '[localhost]:4997' (ECDSA) to the list of known hosts. 2023/05/17 14:26:31 fuzzer started 2023/05/17 14:26:31 dialing manager at localhost:44319 2023/05/17 14:26:31 checking machine... 2023/05/17 14:26:31 checking revisions... syzkaller login: [ 76.544649] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:26:31 testing simple program... [ 76.621814] cgroup: Unknown subsys name 'net' [ 76.761689] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 89.035343] audit: type=1400 audit(1684333604.253:6): 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 [ 90.126771] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.131299] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.133335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.139624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.141255] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.142810] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.543308] ------------[ cut here ]------------ [ 90.544558] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 90.546564] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.547847] Modules linked in: [ 90.548323] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.553259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.554316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.555016] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 90.557274] RSP: 0018:ffff88801bed7c00 EFLAGS: 00010282 [ 90.557971] RAX: 0000000000000000 RBX: ffff8880100d9c40 RCX: 0000000000000000 [ 90.558919] RDX: ffff8880145d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.559844] RBP: ffff8880100d9c54 R08: 0000000000000001 R09: 0000000000000000 [ 90.560804] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 90.561734] R13: ffffffff84e23fe0 R14: ffff8880100d9c48 R15: ffffffff84d74dc0 [ 90.562656] FS: 0000555556cdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.563686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.564468] CR2: 00007fca83c97018 CR3: 000000000e65c000 CR4: 0000000000350ef0 [ 90.565374] Call Trace: [ 90.565739] [ 90.566050] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 90.566722] ipv4_frags_init_net+0x269/0x440 [ 90.567303] ops_init+0xbb/0x6b0 [ 90.567795] setup_net+0x3d9/0x990 [ 90.568264] ? down_read_killable+0x1d7/0x4e0 [ 90.568900] ? __pfx_setup_net+0x10/0x10 [ 90.569465] ? copy_net_ns+0x17c/0x770 [ 90.569999] copy_net_ns+0x321/0x770 [ 90.570536] create_new_namespaces+0x3f6/0xb30 [ 90.571148] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.571822] ksys_unshare+0x44d/0x8e0 [ 90.572339] ? __pfx_ksys_unshare+0x10/0x10 [ 90.572949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.573710] __x64_sys_unshare+0x31/0x40 [ 90.574239] do_syscall_64+0x3f/0x90 [ 90.574756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.575453] RIP: 0033:0x7f94c110c0d7 [ 90.575925] 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 [ 90.578190] RSP: 002b:00007fffded33888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.579175] RAX: ffffffffffffffda RBX: 00007fffded33ec8 RCX: 00007f94c110c0d7 [ 90.580094] RDX: 00007f94c117641f RSI: 00007fffded33820 RDI: 0000000040000000 [ 90.581014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffded33630 [ 90.581914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94c121ebf0 [ 90.582825] R13: 00007fffded33960 R14: 0000000000000000 R15: 00000000000000f8 [ 90.583750] [ 90.584054] irq event stamp: 8813 [ 90.584527] hardirqs last enabled at (8825): [] __up_console_sem+0x78/0x80 [ 90.585611] hardirqs last disabled at (8836): [] __up_console_sem+0x5d/0x80 [ 90.586697] softirqs last enabled at (8720): [] irq_exit_rcu+0x93/0xc0 [ 90.587758] softirqs last disabled at (8715): [] irq_exit_rcu+0x93/0xc0 [ 90.588830] ---[ end trace 0000000000000000 ]--- [ 90.593694] ------------[ cut here ]------------ [ 90.594300] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 90.596124] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.597243] Modules linked in: [ 90.597689] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.598899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.599953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.600663] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 90.602913] RSP: 0018:ffff88801bed7c00 EFLAGS: 00010282 [ 90.603628] RAX: 0000000000000000 RBX: ffff88800d4e1c40 RCX: 0000000000000000 [ 90.604565] RDX: ffff8880145d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.605448] RBP: ffff88800d4e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 90.606292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.607174] R13: ffffffff84e23fe0 R14: ffff88800d4e1c48 R15: ffffffff84da7d60 [ 90.608057] FS: 0000555556cdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.609065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.609792] CR2: 00007fca83c97018 CR3: 000000000e65c000 CR4: 0000000000350ef0 [ 90.610683] Call Trace: [ 90.611004] [ 90.611299] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 90.611959] ipv6_frags_init_net+0x206/0x3c0 [ 90.612581] ops_init+0xbb/0x6b0 [ 90.613036] setup_net+0x3d9/0x990 [ 90.613537] ? down_read_killable+0x1d7/0x4e0 [ 90.614128] ? __pfx_setup_net+0x10/0x10 [ 90.614682] ? copy_net_ns+0x17c/0x770 [ 90.615202] copy_net_ns+0x321/0x770 [ 90.615727] create_new_namespaces+0x3f6/0xb30 [ 90.616329] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.617015] ksys_unshare+0x44d/0x8e0 [ 90.617549] ? __pfx_ksys_unshare+0x10/0x10 [ 90.618112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.618891] __x64_sys_unshare+0x31/0x40 [ 90.619461] do_syscall_64+0x3f/0x90 [ 90.619950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.620662] RIP: 0033:0x7f94c110c0d7 [ 90.621140] 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 [ 90.623412] RSP: 002b:00007fffded33888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.624362] RAX: ffffffffffffffda RBX: 00007fffded33ec8 RCX: 00007f94c110c0d7 [ 90.625289] RDX: 00007f94c117641f RSI: 00007fffded33820 RDI: 0000000040000000 [ 90.626210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffded33630 [ 90.627130] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94c121ebf0 [ 90.628047] R13: 00007fffded33960 R14: 0000000000000000 R15: 00000000000000f8 [ 90.629021] [ 90.629329] irq event stamp: 10445 [ 90.629804] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80 [ 90.630903] hardirqs last disabled at (10468): [] __up_console_sem+0x5d/0x80 [ 90.632004] softirqs last enabled at (9940): [] irq_exit_rcu+0x93/0xc0 [ 90.633088] softirqs last disabled at (9875): [] irq_exit_rcu+0x93/0xc0 [ 90.634166] ---[ end trace 0000000000000000 ]--- [ 90.635570] ------------[ cut here ]------------ [ 90.636154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 90.638076] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.639153] Modules linked in: [ 90.639588] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.640736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.641742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.642409] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 90.644572] RSP: 0018:ffff88801bed7bf0 EFLAGS: 00010286 [ 90.645224] RAX: 0000000000000000 RBX: ffff88800ecb0440 RCX: 0000000000000000 [ 90.646110] RDX: ffff8880145d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.646991] RBP: ffff88800ecb0454 R08: 0000000000000001 R09: 0000000000000000 [ 90.647865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.648751] R13: ffffffff84e23fe0 R14: ffff88800ecb0448 R15: ffffffff84db0aa0 [ 90.649643] FS: 0000555556cdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.650636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.651331] CR2: 00007fca83c97018 CR3: 000000000e65c000 CR4: 0000000000350ef0 [ 90.652200] Call Trace: [ 90.652554] [ 90.652855] nf_ct_net_init+0x224/0x3d0 [ 90.653363] ? __pfx_nf_ct_net_init+0x10/0x10 [ 90.653958] ops_init+0xbb/0x6b0 [ 90.654430] setup_net+0x3d9/0x990 [ 90.654879] ? down_read_killable+0x1d7/0x4e0 [ 90.655469] ? __pfx_setup_net+0x10/0x10 [ 90.655975] ? copy_net_ns+0x17c/0x770 [ 90.656520] copy_net_ns+0x321/0x770 [ 90.657002] create_new_namespaces+0x3f6/0xb30 [ 90.657604] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.658212] ksys_unshare+0x44d/0x8e0 [ 90.658727] ? __pfx_ksys_unshare+0x10/0x10 [ 90.659269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.659989] __x64_sys_unshare+0x31/0x40 [ 90.660537] do_syscall_64+0x3f/0x90 [ 90.661018] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.661678] RIP: 0033:0x7f94c110c0d7 [ 90.662137] 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 [ 90.664263] RSP: 002b:00007fffded33888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.665214] RAX: ffffffffffffffda RBX: 00007fffded33ec8 RCX: 00007f94c110c0d7 [ 90.666102] RDX: 00007f94c117641f RSI: 00007fffded33820 RDI: 0000000040000000 [ 90.666970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffded33630 [ 90.667847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94c121ebf0 [ 90.668739] R13: 00007fffded33960 R14: 0000000000000000 R15: 00000000000000f8 [ 90.669637] [ 90.669934] irq event stamp: 11247 [ 90.670362] hardirqs last enabled at (11257): [] __up_console_sem+0x78/0x80 [ 90.671420] hardirqs last disabled at (11270): [] __up_console_sem+0x5d/0x80 [ 90.672473] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 90.673505] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 90.674525] ---[ end trace 0000000000000000 ]--- executing program [ 92.205202] Bluetooth: hci0: command 0x0409 tx timeout [ 94.252586] Bluetooth: hci0: command 0x041b tx timeout executing program [ 96.300472] Bluetooth: hci0: command 0x040f tx timeout executing program [ 98.348690] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:26:13 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bed75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556cdc400 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=00007fca83c97018 CR3=000000000e65c000 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=0000000000063bdb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f4ae76a6b80 CR3=0000000015b4a000 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=2035343a36323a34312037312079614d XMM01=5d3835353434352e30392020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000