Warning: Permanently added '[localhost]:64203' (ECDSA) to the list of known hosts. 2023/05/18 07:27:50 fuzzer started 2023/05/18 07:27:50 dialing manager at localhost:44319 2023/05/18 07:27:50 checking machine... 2023/05/18 07:27:50 checking revisions... syzkaller login: [ 40.797156] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:27:51 testing simple program... [ 40.868251] cgroup: Unknown subsys name 'net' [ 40.946296] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.374641] audit: type=1400 audit(1684394884.685:6): 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 [ 55.476570] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.478307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.479747] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.482732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.484307] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.485468] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.894635] ------------[ cut here ]------------ [ 55.895282] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.896950] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.898105] Modules linked in: [ 55.898546] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.903455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.904624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.905291] 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 [ 55.907703] RSP: 0018:ffff88801a197c00 EFLAGS: 00010282 [ 55.908381] RAX: 0000000000000000 RBX: ffff88801597e840 RCX: 0000000000000000 [ 55.909416] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.910449] RBP: ffff88801597e854 R08: 0000000000000001 R09: 0000000000000000 [ 55.911466] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.912551] R13: ffffffff84e23fe0 R14: ffff88801597e848 R15: ffffffff84d74dc0 [ 55.913452] FS: 0000555556b81400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.914671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.915409] CR2: 00007fd2c4c226f4 CR3: 000000001a1a0000 CR4: 0000000000350ef0 [ 55.916485] Call Trace: [ 55.916933] [ 55.917235] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.918048] ipv4_frags_init_net+0x269/0x440 [ 55.918841] ops_init+0xbb/0x6b0 [ 55.919309] setup_net+0x3d9/0x990 [ 55.919850] ? down_read_killable+0x1d7/0x4e0 [ 55.920454] ? __pfx_setup_net+0x10/0x10 [ 55.921020] ? copy_net_ns+0x17c/0x770 [ 55.921590] copy_net_ns+0x321/0x770 [ 55.922092] create_new_namespaces+0x3f6/0xb30 [ 55.922747] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.923389] ksys_unshare+0x44d/0x8e0 [ 55.923935] ? __pfx_ksys_unshare+0x10/0x10 [ 55.924535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.925283] __x64_sys_unshare+0x31/0x40 [ 55.925886] do_syscall_64+0x3f/0x90 [ 55.926377] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.927084] RIP: 0033:0x7f72be3f10d7 [ 55.927600] 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 [ 55.929896] RSP: 002b:00007ffe5793abb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.930883] RAX: ffffffffffffffda RBX: 00007ffe5793b1f8 RCX: 00007f72be3f10d7 [ 55.931803] RDX: 00007f72be45b41f RSI: 00007ffe5793ab50 RDI: 0000000040000000 [ 55.932736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5793a960 [ 55.933678] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72be503bf0 [ 55.934598] R13: 00007ffe5793ac90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.935544] [ 55.935852] irq event stamp: 9247 [ 55.936296] hardirqs last enabled at (9257): [] __up_console_sem+0x78/0x80 [ 55.937431] hardirqs last disabled at (9268): [] __up_console_sem+0x5d/0x80 [ 55.938554] softirqs last enabled at (8994): [] irq_exit_rcu+0x93/0xc0 [ 55.939621] softirqs last disabled at (8977): [] irq_exit_rcu+0x93/0xc0 [ 55.940683] ---[ end trace 0000000000000000 ]--- [ 55.946274] ------------[ cut here ]------------ [ 55.946933] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.948696] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.949825] Modules linked in: [ 55.950243] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.951484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.952577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.953259] 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 [ 55.955569] RSP: 0018:ffff88801a197c00 EFLAGS: 00010282 [ 55.956249] RAX: 0000000000000000 RBX: ffff88800e4c7440 RCX: 0000000000000000 [ 55.957188] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.958154] RBP: ffff88800e4c7454 R08: 0000000000000001 R09: 0000000000000000 [ 55.959103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.960032] R13: ffffffff84e23fe0 R14: ffff88800e4c7448 R15: ffffffff84da7d60 [ 55.960985] FS: 0000555556b81400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.962043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.962823] CR2: 00007fd2c4c226f4 CR3: 000000001a1a0000 CR4: 0000000000350ef0 [ 55.963765] Call Trace: [ 55.964105] [ 55.964419] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.965106] ipv6_frags_init_net+0x206/0x3c0 [ 55.965754] ops_init+0xbb/0x6b0 [ 55.966230] setup_net+0x3d9/0x990 [ 55.966745] ? down_read_killable+0x1d7/0x4e0 [ 55.967345] ? __pfx_setup_net+0x10/0x10 [ 55.967910] ? copy_net_ns+0x17c/0x770 [ 55.968438] copy_net_ns+0x321/0x770 [ 55.968974] create_new_namespaces+0x3f6/0xb30 [ 55.969635] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.970279] ksys_unshare+0x44d/0x8e0 [ 55.970828] ? __pfx_ksys_unshare+0x10/0x10 [ 55.971394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.972171] __x64_sys_unshare+0x31/0x40 [ 55.972746] do_syscall_64+0x3f/0x90 [ 55.973233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.973970] RIP: 0033:0x7f72be3f10d7 [ 55.974464] 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 [ 55.976793] RSP: 002b:00007ffe5793abb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.977797] RAX: ffffffffffffffda RBX: 00007ffe5793b1f8 RCX: 00007f72be3f10d7 [ 55.978694] RDX: 00007f72be45b41f RSI: 00007ffe5793ab50 RDI: 0000000040000000 [ 55.979589] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5793a960 [ 55.980444] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72be503bf0 [ 55.981341] R13: 00007ffe5793ac90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.982260] [ 55.982597] irq event stamp: 11045 [ 55.983033] hardirqs last enabled at (11055): [] __up_console_sem+0x78/0x80 [ 55.984109] hardirqs last disabled at (11066): [] __up_console_sem+0x5d/0x80 [ 55.985191] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 55.986268] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 55.987294] ---[ end trace 0000000000000000 ]--- [ 55.988683] ------------[ cut here ]------------ [ 55.989261] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.991211] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.992277] Modules linked in: [ 55.992712] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.993875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.994892] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.995577] 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 [ 55.997796] RSP: 0018:ffff88801a197bf0 EFLAGS: 00010286 [ 55.998443] RAX: 0000000000000000 RBX: ffff88800e4c6640 RCX: 0000000000000000 [ 55.999292] RDX: ffff888015a30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.000138] RBP: ffff88800e4c6654 R08: 0000000000000001 R09: 0000000000000000 [ 56.000980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.001837] R13: ffffffff84e23fe0 R14: ffff88800e4c6648 R15: ffffffff84db0aa0 [ 56.002685] FS: 0000555556b81400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.003622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.004286] CR2: 00007fd2c4c226f4 CR3: 000000001a1a0000 CR4: 0000000000350ef0 [ 56.005140] Call Trace: [ 56.005453] [ 56.005794] nf_ct_net_init+0x224/0x3d0 [ 56.006285] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.006883] ops_init+0xbb/0x6b0 [ 56.007308] setup_net+0x3d9/0x990 [ 56.007776] ? down_read_killable+0x1d7/0x4e0 [ 56.008316] ? __pfx_setup_net+0x10/0x10 [ 56.008831] ? copy_net_ns+0x17c/0x770 [ 56.009312] copy_net_ns+0x321/0x770 [ 56.009809] create_new_namespaces+0x3f6/0xb30 [ 56.010360] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.010981] ksys_unshare+0x44d/0x8e0 [ 56.011449] ? __pfx_ksys_unshare+0x10/0x10 [ 56.011995] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.012700] __x64_sys_unshare+0x31/0x40 [ 56.013189] do_syscall_64+0x3f/0x90 [ 56.013683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.014294] RIP: 0033:0x7f72be3f10d7 [ 56.014766] 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 [ 56.016898] RSP: 002b:00007ffe5793abb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.017872] RAX: ffffffffffffffda RBX: 00007ffe5793b1f8 RCX: 00007f72be3f10d7 [ 56.018772] RDX: 00007f72be45b41f RSI: 00007ffe5793ab50 RDI: 0000000040000000 [ 56.019657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5793a960 [ 56.020540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72be503bf0 [ 56.021397] R13: 00007ffe5793ac90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.022322] [ 56.022647] irq event stamp: 11821 [ 56.023083] hardirqs last enabled at (11831): [] __up_console_sem+0x78/0x80 [ 56.024154] hardirqs last disabled at (11842): [] __up_console_sem+0x5d/0x80 [ 56.025208] softirqs last enabled at (11506): [] irq_exit_rcu+0x93/0xc0 [ 56.026271] softirqs last disabled at (11501): [] irq_exit_rcu+0x93/0xc0 [ 56.027301] ---[ end trace 0000000000000000 ]--- [ 57.558285] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.604629] Bluetooth: hci0: command 0x041b tx timeout [ 61.652578] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.700624] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:28:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1975f0 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 0000555556b81400 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=00007fd2c4c226f4 CR3=000000001a1a0000 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=000000000002b8f5 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=00007f6e7c037048 CR3=00000000069de000 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=2036303a38323a37302038312079614d XMM01=5d3634353839382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000