Warning: Permanently added '[localhost]:57148' (ECDSA) to the list of known hosts. 2023/05/17 14:15:27 fuzzer started 2023/05/17 14:15:27 dialing manager at localhost:44319 2023/05/17 14:15:27 checking machine... 2023/05/17 14:15:27 checking revisions... syzkaller login: [ 112.881271] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:15:27 testing simple program... [ 112.955123] cgroup: Unknown subsys name 'net' [ 113.033280] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 126.255682] audit: type=1400 audit(1684332941.213:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 127.392262] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 127.393909] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 127.396207] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 127.400172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 127.402446] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 127.403899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 127.847145] ------------[ cut here ]------------ [ 127.847905] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 127.850797] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 127.852100] Modules linked in: [ 127.852545] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 127.856298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 127.857412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 127.858146] 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 [ 127.860552] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 127.861299] RAX: 0000000000000000 RBX: ffff88800dbe4040 RCX: 0000000000000000 [ 127.862263] RDX: ffff888018499b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 127.863246] RBP: ffff88800dbe4054 R08: 0000000000000001 R09: 0000000000000000 [ 127.864218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 127.865195] R13: ffffffff84e23fe0 R14: ffff88800dbe4048 R15: ffffffff84d74dc0 [ 127.866177] FS: 00005555556eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 127.867271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.868049] CR2: 00007fa1baa846f4 CR3: 00000000097e2000 CR4: 0000000000350ef0 [ 127.869006] Call Trace: [ 127.869388] [ 127.869716] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 127.870409] ipv4_frags_init_net+0x269/0x440 [ 127.871012] ops_init+0xbb/0x6b0 [ 127.871544] setup_net+0x3d9/0x990 [ 127.872050] ? down_read_killable+0x1d7/0x4e0 [ 127.872704] ? __pfx_setup_net+0x10/0x10 [ 127.873290] ? copy_net_ns+0x17c/0x770 [ 127.873842] copy_net_ns+0x321/0x770 [ 127.874394] create_new_namespaces+0x3f6/0xb30 [ 127.875025] unshare_nsproxy_namespaces+0xc1/0x200 [ 127.875734] ksys_unshare+0x44d/0x8e0 [ 127.876300] ? __pfx_ksys_unshare+0x10/0x10 [ 127.876939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 127.877752] __x64_sys_unshare+0x31/0x40 [ 127.878352] do_syscall_64+0x3f/0x90 [ 127.878875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 127.879623] RIP: 0033:0x7f3a370270d7 [ 127.880158] 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 [ 127.882565] RSP: 002b:00007ffc87aef5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 127.883609] RAX: ffffffffffffffda RBX: 00007ffc87aefc08 RCX: 00007f3a370270d7 [ 127.884587] RDX: 00007f3a3709141f RSI: 00007ffc87aef560 RDI: 0000000040000000 [ 127.885565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87aef370 [ 127.886547] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a37139bf0 [ 127.887525] R13: 00007ffc87aef6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 127.888525] [ 127.888856] irq event stamp: 8569 [ 127.889351] hardirqs last enabled at (8581): [] __up_console_sem+0x78/0x80 [ 127.890503] hardirqs last disabled at (8592): [] __up_console_sem+0x5d/0x80 [ 127.891682] softirqs last enabled at (8430): [] irq_exit_rcu+0x93/0xc0 [ 127.892814] softirqs last disabled at (8425): [] irq_exit_rcu+0x93/0xc0 [ 127.893932] ---[ end trace 0000000000000000 ]--- [ 127.899452] ------------[ cut here ]------------ [ 127.900143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 127.902018] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 127.903210] Modules linked in: [ 127.903666] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 127.904924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 127.906047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 127.906796] 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 [ 127.909189] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 127.909907] RAX: 0000000000000000 RBX: ffff888014502240 RCX: 0000000000000000 [ 127.910878] RDX: ffff888018499b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 127.911882] RBP: ffff888014502254 R08: 0000000000000001 R09: 0000000000000000 [ 127.912863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 127.913828] R13: ffffffff84e23fe0 R14: ffff888014502248 R15: ffffffff84da7d60 [ 127.914820] FS: 00005555556eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 127.915947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.916749] CR2: 00007fa1baa846f4 CR3: 00000000097e2000 CR4: 0000000000350ef0 [ 127.917725] Call Trace: [ 127.918107] [ 127.918437] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 127.919146] ipv6_frags_init_net+0x206/0x3c0 [ 127.919775] ops_init+0xbb/0x6b0 [ 127.920297] setup_net+0x3d9/0x990 [ 127.920787] ? down_read_killable+0x1d7/0x4e0 [ 127.921433] ? __pfx_setup_net+0x10/0x10 [ 127.921987] ? copy_net_ns+0x17c/0x770 [ 127.922570] copy_net_ns+0x321/0x770 [ 127.923137] create_new_namespaces+0x3f6/0xb30 [ 127.923786] unshare_nsproxy_namespaces+0xc1/0x200 [ 127.924498] ksys_unshare+0x44d/0x8e0 [ 127.925033] ? __pfx_ksys_unshare+0x10/0x10 [ 127.925672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 127.926484] __x64_sys_unshare+0x31/0x40 [ 127.927054] do_syscall_64+0x3f/0x90 [ 127.927625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 127.928363] RIP: 0033:0x7f3a370270d7 [ 127.928869] 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 [ 127.931240] RSP: 002b:00007ffc87aef5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 127.932313] RAX: ffffffffffffffda RBX: 00007ffc87aefc08 RCX: 00007f3a370270d7 [ 127.933280] RDX: 00007f3a3709141f RSI: 00007ffc87aef560 RDI: 0000000040000000 [ 127.934251] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87aef370 [ 127.935219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a37139bf0 [ 127.936204] R13: 00007ffc87aef6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 127.937215] [ 127.937538] irq event stamp: 10193 [ 127.938008] hardirqs last enabled at (10203): [] __up_console_sem+0x78/0x80 [ 127.939157] hardirqs last disabled at (10214): [] __up_console_sem+0x5d/0x80 [ 127.940320] softirqs last enabled at (9686): [] irq_exit_rcu+0x93/0xc0 [ 127.941464] softirqs last disabled at (10235): [] irq_exit_rcu+0x93/0xc0 [ 127.942583] ---[ end trace 0000000000000000 ]--- [ 127.944102] ------------[ cut here ]------------ [ 127.944742] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 127.946900] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 127.948090] Modules linked in: [ 127.948529] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 127.949782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 127.950882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 127.951626] 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 [ 127.953952] RSP: 0018:ffff888020117bf0 EFLAGS: 00010286 [ 127.954690] RAX: 0000000000000000 RBX: ffff888014502c40 RCX: 0000000000000000 [ 127.955708] RDX: ffff888018499b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 127.956696] RBP: ffff888014502c54 R08: 0000000000000001 R09: 0000000000000000 [ 127.957658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 127.958638] R13: ffffffff84e23fe0 R14: ffff888014502c48 R15: ffffffff84db0aa0 [ 127.959658] FS: 00005555556eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 127.960755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.961572] CR2: 00007fa1baa846f4 CR3: 00000000097e2000 CR4: 0000000000350ef0 [ 127.962553] Call Trace: [ 127.962911] [ 127.963270] nf_ct_net_init+0x224/0x3d0 [ 127.963852] ? __pfx_nf_ct_net_init+0x10/0x10 [ 127.964522] ops_init+0xbb/0x6b0 [ 127.965010] setup_net+0x3d9/0x990 [ 127.965537] ? down_read_killable+0x1d7/0x4e0 [ 127.966198] ? __pfx_setup_net+0x10/0x10 [ 127.966755] ? copy_net_ns+0x17c/0x770 [ 127.967334] copy_net_ns+0x321/0x770 [ 127.967885] create_new_namespaces+0x3f6/0xb30 [ 127.968558] unshare_nsproxy_namespaces+0xc1/0x200 [ 127.969265] ksys_unshare+0x44d/0x8e0 [ 127.969790] ? __pfx_ksys_unshare+0x10/0x10 [ 127.970408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 127.971197] __x64_sys_unshare+0x31/0x40 [ 127.971755] do_syscall_64+0x3f/0x90 [ 127.972295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 127.972982] RIP: 0033:0x7f3a370270d7 [ 127.973508] 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 [ 127.975796] RSP: 002b:00007ffc87aef5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 127.976802] RAX: ffffffffffffffda RBX: 00007ffc87aefc08 RCX: 00007f3a370270d7 [ 127.977760] RDX: 00007f3a3709141f RSI: 00007ffc87aef560 RDI: 0000000040000000 [ 127.978717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87aef370 [ 127.979698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a37139bf0 [ 127.980643] R13: 00007ffc87aef6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 127.981604] [ 127.981925] irq event stamp: 10945 [ 127.982425] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80 [ 127.983561] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80 [ 127.984687] softirqs last enabled at (10240): [] irq_exit_rcu+0x93/0xc0 [ 127.985775] softirqs last disabled at (10235): [] irq_exit_rcu+0x93/0xc0 [ 127.986868] ---[ end trace 0000000000000000 ]--- [ 129.476817] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 131.524144] Bluetooth: hci0: command 0x041b tx timeout [ 133.572226] Bluetooth: hci0: command 0x040f tx timeout executing program [ 135.620258] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:14:26 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555556eb400 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=00007fa1baa846f4 CR3=00000000097e2000 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=0000000000097115 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=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=00007f5b7af45dd0 CR3=000000000edd6000 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=2032343a35313a34312037312079614d XMM01=5d3530393734382e37323120205b203a 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