Warning: Permanently added '[localhost]:40406' (ECDSA) to the list of known hosts. 2023/05/16 14:32:14 fuzzer started 2023/05/16 14:32:14 dialing manager at localhost:35573 2023/05/16 14:32:14 checking machine... 2023/05/16 14:32:14 checking revisions... syzkaller login: [ 44.919888] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:32:15 testing simple program... [ 44.992874] cgroup: Unknown subsys name 'net' [ 45.057192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.391623] audit: type=1400 audit(1684247547.480:6): 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 [ 58.505361] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.506873] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.509519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.512799] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.514403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.515572] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.904013] ------------[ cut here ]------------ [ 58.904876] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.906777] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.908048] Modules linked in: [ 58.908501] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.913076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.914095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.914761] 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 [ 58.916963] RSP: 0018:ffff88801f9a7c00 EFLAGS: 00010282 [ 58.917635] RAX: 0000000000000000 RBX: ffff8880096d5840 RCX: 0000000000000000 [ 58.918521] RDX: ffff8880144f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.919411] RBP: ffff8880096d5854 R08: 0000000000000001 R09: 0000000000000000 [ 58.920289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.921133] R13: ffffffff84e223a0 R14: ffff8880096d5848 R15: ffffffff84d73340 [ 58.922009] FS: 0000555556b6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.922989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.923728] CR2: 00007f4291f056f4 CR3: 000000001b9aa000 CR4: 0000000000350ee0 [ 58.924603] Call Trace: [ 58.924930] [ 58.925226] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.925866] ipv4_frags_init_net+0x269/0x440 [ 58.926450] ops_init+0xbb/0x6b0 [ 58.926898] setup_net+0x3d9/0x990 [ 58.927417] ? down_read_killable+0x1d7/0x4e0 [ 58.927992] ? __pfx_setup_net+0x10/0x10 [ 58.928538] ? copy_net_ns+0x17c/0x770 [ 58.929063] copy_net_ns+0x321/0x770 [ 58.929586] create_new_namespaces+0x3f6/0xb30 [ 58.930175] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.930824] ksys_unshare+0x44d/0x8e0 [ 58.931362] ? __pfx_ksys_unshare+0x10/0x10 [ 58.931909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.932668] __x64_sys_unshare+0x31/0x40 [ 58.933199] do_syscall_64+0x3f/0x90 [ 58.933712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.934376] RIP: 0033:0x7f718374a0d7 [ 58.934843] 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 [ 58.937018] RSP: 002b:00007fff51ee8338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.937951] RAX: ffffffffffffffda RBX: 00007fff51ee8978 RCX: 00007f718374a0d7 [ 58.938839] RDX: 00007f71837b441f RSI: 00007fff51ee82d0 RDI: 0000000040000000 [ 58.939736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51ee80e0 [ 58.940614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f718385cbf0 [ 58.941484] R13: 00007fff51ee8410 R14: 0000000000000000 R15: 00000000000000f8 [ 58.942376] [ 58.942678] irq event stamp: 9179 [ 58.943101] hardirqs last enabled at (9189): [] __up_console_sem+0x78/0x80 [ 58.944154] hardirqs last disabled at (9200): [] __up_console_sem+0x5d/0x80 [ 58.945200] softirqs last enabled at (9104): [] irq_exit_rcu+0x93/0xc0 [ 58.946205] softirqs last disabled at (9099): [] irq_exit_rcu+0x93/0xc0 [ 58.947212] ---[ end trace 0000000000000000 ]--- [ 58.952121] ------------[ cut here ]------------ [ 58.952760] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.954427] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.955476] Modules linked in: [ 58.955881] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.957027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.958035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.958714] 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 [ 58.960917] RSP: 0018:ffff88801f9a7c00 EFLAGS: 00010282 [ 58.961617] RAX: 0000000000000000 RBX: ffff888014521a40 RCX: 0000000000000000 [ 58.962497] RDX: ffff8880144f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.963428] RBP: ffff888014521a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.964330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.965189] R13: ffffffff84e223a0 R14: ffff888014521a48 R15: ffffffff84da62e0 [ 58.966081] FS: 0000555556b6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.967066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.967799] CR2: 00007f4291f056f4 CR3: 000000001b9aa000 CR4: 0000000000350ee0 [ 58.968681] Call Trace: [ 58.969007] [ 58.969347] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.969955] ipv6_frags_init_net+0x206/0x3c0 [ 58.970538] ops_init+0xbb/0x6b0 [ 58.970983] setup_net+0x3d9/0x990 [ 58.971481] ? down_read_killable+0x1d7/0x4e0 [ 58.972051] ? __pfx_setup_net+0x10/0x10 [ 58.972589] ? copy_net_ns+0x17c/0x770 [ 58.973090] copy_net_ns+0x321/0x770 [ 58.973604] create_new_namespaces+0x3f6/0xb30 [ 58.974189] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.974832] ksys_unshare+0x44d/0x8e0 [ 58.975394] ? __pfx_ksys_unshare+0x10/0x10 [ 58.975953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.976702] __x64_sys_unshare+0x31/0x40 [ 58.977223] do_syscall_64+0x3f/0x90 [ 58.977725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.978397] RIP: 0033:0x7f718374a0d7 [ 58.978858] 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 [ 58.981077] RSP: 002b:00007fff51ee8338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.982131] RAX: ffffffffffffffda RBX: 00007fff51ee8978 RCX: 00007f718374a0d7 [ 58.983048] RDX: 00007f71837b441f RSI: 00007fff51ee82d0 RDI: 0000000040000000 [ 58.983972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51ee80e0 [ 58.984891] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f718385cbf0 [ 58.985790] R13: 00007fff51ee8410 R14: 0000000000000000 R15: 00000000000000f8 [ 58.986718] [ 58.987029] irq event stamp: 10779 [ 58.987491] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 58.988571] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 58.989660] softirqs last enabled at (10050): [] irq_exit_rcu+0x93/0xc0 [ 58.990707] softirqs last disabled at (10045): [] irq_exit_rcu+0x93/0xc0 [ 58.991763] ---[ end trace 0000000000000000 ]--- [ 58.993072] ------------[ cut here ]------------ [ 58.993690] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.995678] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.996728] Modules linked in: [ 58.997136] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.998280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.999313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.999957] 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 [ 59.002117] RSP: 0018:ffff88801f9a7bf0 EFLAGS: 00010286 [ 59.002799] RAX: 0000000000000000 RBX: ffff888014520240 RCX: 0000000000000000 [ 59.003705] RDX: ffff8880144f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.004591] RBP: ffff888014520254 R08: 0000000000000001 R09: 0000000000000000 [ 59.005477] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.006367] R13: ffffffff84e223a0 R14: ffff888014520248 R15: ffffffff84daf020 [ 59.007277] FS: 0000555556b6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.008270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.008982] CR2: 00007f4291f056f4 CR3: 000000001b9aa000 CR4: 0000000000350ee0 [ 59.009931] Call Trace: [ 59.010295] [ 59.010596] nf_ct_net_init+0x224/0x3d0 [ 59.011136] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.011770] ops_init+0xbb/0x6b0 [ 59.012259] setup_net+0x3d9/0x990 [ 59.012720] ? down_read_killable+0x1d7/0x4e0 [ 59.013320] ? __pfx_setup_net+0x10/0x10 [ 59.013834] ? copy_net_ns+0x17c/0x770 [ 59.014373] copy_net_ns+0x321/0x770 [ 59.014972] create_new_namespaces+0x3f6/0xb30 [ 59.015581] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.016191] ksys_unshare+0x44d/0x8e0 [ 59.016695] ? __pfx_ksys_unshare+0x10/0x10 [ 59.017265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.017957] __x64_sys_unshare+0x31/0x40 [ 59.018484] do_syscall_64+0x3f/0x90 [ 59.018941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.019603] RIP: 0033:0x7f718374a0d7 [ 59.020058] 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 [ 59.022190] RSP: 002b:00007fff51ee8338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.023111] RAX: ffffffffffffffda RBX: 00007fff51ee8978 RCX: 00007f718374a0d7 [ 59.024010] RDX: 00007f71837b441f RSI: 00007fff51ee82d0 RDI: 0000000040000000 [ 59.024886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51ee80e0 [ 59.025756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f718385cbf0 [ 59.026617] R13: 00007fff51ee8410 R14: 0000000000000000 R15: 00000000000000f8 [ 59.027520] [ 59.027814] irq event stamp: 11539 [ 59.028268] hardirqs last enabled at (11551): [] __up_console_sem+0x78/0x80 [ 59.029310] hardirqs last disabled at (11562): [] __up_console_sem+0x5d/0x80 [ 59.030344] softirqs last enabled at (11142): [] irq_exit_rcu+0x93/0xc0 [ 59.031357] softirqs last disabled at (11133): [] irq_exit_rcu+0x93/0xc0 [ 59.032369] ---[ end trace 0000000000000000 ]--- executing program [ 60.588102] Bluetooth: hci0: command 0x0409 tx timeout [ 62.635312] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.684383] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.731314] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:32:28 Registers: info registers vcpu 0 RAX=0000000000029b9b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007ff0e44dcad0 CR3=000000000cad8000 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=2038323a32333a34312036312079614d XMM01=5d3130353830392e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b6d400 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=00007f4291f056f4 CR3=000000001b9aa000 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