Warning: Permanently added '[localhost]:47775' (ECDSA) to the list of known hosts. 2023/05/17 10:56:15 fuzzer started 2023/05/17 10:56:15 dialing manager at localhost:44319 2023/05/17 10:56:15 checking machine... 2023/05/17 10:56:15 checking revisions... syzkaller login: [ 36.206171] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:56:15 testing simple program... [ 36.275995] cgroup: Unknown subsys name 'net' [ 36.366458] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.393351] audit: type=1400 audit(1684320989.853:6): 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 executing program [ 51.483135] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.485628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.487005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.490918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.492531] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.494277] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.882995] ------------[ cut here ]------------ [ 51.883817] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.886055] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.887323] Modules linked in: [ 51.887879] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.892648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.893679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.894340] 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 [ 51.896552] RSP: 0018:ffff888019f8fc00 EFLAGS: 00010282 [ 51.897239] RAX: 0000000000000000 RBX: ffff88800e07b040 RCX: 0000000000000000 [ 51.898139] RDX: ffff888016c5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.899024] RBP: ffff88800e07b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.899933] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.900833] R13: ffffffff84e23fe0 R14: ffff88800e07b048 R15: ffffffff84d74dc0 [ 51.901737] FS: 0000555555857400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.902737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.903451] CR2: 00007f6c758c56f4 CR3: 000000000fe46000 CR4: 0000000000350ee0 [ 51.904353] Call Trace: [ 51.904714] [ 51.905021] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.905671] ipv4_frags_init_net+0x269/0x440 [ 51.906234] ops_init+0xbb/0x6b0 [ 51.906715] setup_net+0x3d9/0x990 [ 51.907177] ? down_read_killable+0x1d7/0x4e0 [ 51.907807] ? __pfx_setup_net+0x10/0x10 [ 51.908315] ? copy_net_ns+0x17c/0x770 [ 51.908859] copy_net_ns+0x321/0x770 [ 51.909344] create_new_namespaces+0x3f6/0xb30 [ 51.909961] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.910604] ksys_unshare+0x44d/0x8e0 [ 51.911107] ? __pfx_ksys_unshare+0x10/0x10 [ 51.911702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.912424] __x64_sys_unshare+0x31/0x40 [ 51.912981] do_syscall_64+0x3f/0x90 [ 51.913466] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.914141] RIP: 0033:0x7fc35ec6a0d7 [ 51.914638] 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 [ 51.916860] RSP: 002b:00007ffcb581b728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.917842] RAX: ffffffffffffffda RBX: 00007ffcb581bd68 RCX: 00007fc35ec6a0d7 [ 51.918739] RDX: 00007fc35ecd441f RSI: 00007ffcb581b6c0 RDI: 0000000040000000 [ 51.919665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb581b4d0 [ 51.920553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc35ed7cbf0 [ 51.921465] R13: 00007ffcb581b800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.922378] [ 51.922712] irq event stamp: 7991 [ 51.923137] hardirqs last enabled at (8001): [] __up_console_sem+0x78/0x80 [ 51.924192] hardirqs last disabled at (8012): [] __up_console_sem+0x5d/0x80 [ 51.925260] softirqs last enabled at (7916): [] irq_exit_rcu+0x93/0xc0 [ 51.926293] softirqs last disabled at (7911): [] irq_exit_rcu+0x93/0xc0 [ 51.927312] ---[ end trace 0000000000000000 ]--- [ 51.932837] ------------[ cut here ]------------ [ 51.933436] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.935152] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.936238] Modules linked in: [ 51.936688] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.937863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.938900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.939560] 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 [ 51.941786] RSP: 0018:ffff888019f8fc00 EFLAGS: 00010282 [ 51.942438] RAX: 0000000000000000 RBX: ffff88800dd3d240 RCX: 0000000000000000 [ 51.943332] RDX: ffff888016c5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.944252] RBP: ffff88800dd3d254 R08: 0000000000000001 R09: 0000000000000000 [ 51.945138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.946024] R13: ffffffff84e23fe0 R14: ffff88800dd3d248 R15: ffffffff84da7d60 [ 51.946915] FS: 0000555555857400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.947934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.948690] CR2: 00007f6c758c56f4 CR3: 000000000fe46000 CR4: 0000000000350ee0 [ 51.949552] Call Trace: [ 51.949914] [ 51.950218] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.950860] ipv6_frags_init_net+0x206/0x3c0 [ 51.951424] ops_init+0xbb/0x6b0 [ 51.951916] setup_net+0x3d9/0x990 [ 51.952370] ? down_read_killable+0x1d7/0x4e0 [ 51.952973] ? __pfx_setup_net+0x10/0x10 [ 51.953489] ? copy_net_ns+0x17c/0x770 [ 51.954025] copy_net_ns+0x321/0x770 [ 51.954513] create_new_namespaces+0x3f6/0xb30 [ 51.955142] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.955818] ksys_unshare+0x44d/0x8e0 [ 51.956304] ? __pfx_ksys_unshare+0x10/0x10 [ 51.956893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.957620] __x64_sys_unshare+0x31/0x40 [ 51.958138] do_syscall_64+0x3f/0x90 [ 51.958648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.959297] RIP: 0033:0x7fc35ec6a0d7 [ 51.959795] 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 [ 51.961949] RSP: 002b:00007ffcb581b728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.962911] RAX: ffffffffffffffda RBX: 00007ffcb581bd68 RCX: 00007fc35ec6a0d7 [ 51.963838] RDX: 00007fc35ecd441f RSI: 00007ffcb581b6c0 RDI: 0000000040000000 [ 51.964731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb581b4d0 [ 51.965606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc35ed7cbf0 [ 51.966485] R13: 00007ffcb581b800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.967456] [ 51.967806] irq event stamp: 9739 [ 51.968244] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 51.969381] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80 [ 51.970595] softirqs last enabled at (9234): [] irq_exit_rcu+0x93/0xc0 [ 51.971737] softirqs last disabled at (9211): [] irq_exit_rcu+0x93/0xc0 [ 51.972985] ---[ end trace 0000000000000000 ]--- [ 51.974496] ------------[ cut here ]------------ [ 51.975147] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.977247] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.978449] Modules linked in: [ 51.978893] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.980095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.981150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.981846] 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 [ 51.984084] RSP: 0018:ffff888019f8fbf0 EFLAGS: 00010286 [ 51.984777] RAX: 0000000000000000 RBX: ffff88800dd3d840 RCX: 0000000000000000 [ 51.985694] RDX: ffff888016c5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.986596] RBP: ffff88800dd3d854 R08: 0000000000000001 R09: 0000000000000000 [ 51.987478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.988520] R13: ffffffff84e23fe0 R14: ffff88800dd3d848 R15: ffffffff84db0aa0 [ 51.989477] FS: 0000555555857400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.990509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.991276] CR2: 00007f6c758c56f4 CR3: 000000000fe46000 CR4: 0000000000350ee0 [ 51.992241] Call Trace: [ 51.992600] [ 51.992918] nf_ct_net_init+0x224/0x3d0 [ 51.993461] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.994093] ops_init+0xbb/0x6b0 [ 51.994559] setup_net+0x3d9/0x990 [ 51.995077] ? down_read_killable+0x1d7/0x4e0 [ 51.995706] ? __pfx_setup_net+0x10/0x10 [ 51.996230] ? copy_net_ns+0x17c/0x770 [ 51.996797] copy_net_ns+0x321/0x770 [ 51.997304] create_new_namespaces+0x3f6/0xb30 [ 51.997951] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.998634] ksys_unshare+0x44d/0x8e0 [ 51.999150] ? __pfx_ksys_unshare+0x10/0x10 [ 51.999757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.000486] __x64_sys_unshare+0x31/0x40 [ 52.001039] do_syscall_64+0x3f/0x90 [ 52.001530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.002211] RIP: 0033:0x7fc35ec6a0d7 [ 52.002720] 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 [ 52.004958] RSP: 002b:00007ffcb581b728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.005922] RAX: ffffffffffffffda RBX: 00007ffcb581bd68 RCX: 00007fc35ec6a0d7 [ 52.006831] RDX: 00007fc35ecd441f RSI: 00007ffcb581b6c0 RDI: 0000000040000000 [ 52.007732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb581b4d0 [ 52.008623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc35ed7cbf0 [ 52.009481] R13: 00007ffcb581b800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.010394] [ 52.010730] irq event stamp: 10515 [ 52.011166] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 52.012239] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 52.013311] softirqs last enabled at (10150): [] irq_exit_rcu+0x93/0xc0 [ 52.014362] softirqs last disabled at (10141): [] irq_exit_rcu+0x93/0xc0 [ 52.015429] ---[ end trace 0000000000000000 ]--- [ 53.563313] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.610631] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.658663] Bluetooth: hci0: command 0x040f tx timeout [ 59.707638] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:56:31 Registers: info registers vcpu 0 RAX=000000000002fba5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f207679a008 CR3=000000000dda2000 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=2031333a36353a30312037312079614d XMM01=5d3937383738382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732031 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555857400 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=00007f6c758c56f4 CR3=000000000fe46000 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