Warning: Permanently added '[localhost]:44435' (ECDSA) to the list of known hosts. 2023/05/17 19:14:16 fuzzer started 2023/05/17 19:14:16 dialing manager at localhost:44319 2023/05/17 19:14:16 checking machine... 2023/05/17 19:14:16 checking revisions... syzkaller login: [ 50.640252] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:14:17 testing simple program... [ 50.691008] cgroup: Unknown subsys name 'net' [ 50.786000] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.467618] audit: type=1400 audit(1684350869.881:6): avc: denied { execmem } for pid=268 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.591660] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.594366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.596767] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.599993] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.602276] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.604139] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.030504] ------------[ cut here ]------------ [ 65.031210] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.033186] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.034380] Modules linked in: [ 65.034845] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.039914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.041193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.042050] 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 [ 65.044633] RSP: 0018:ffff888019097c00 EFLAGS: 00010282 [ 65.045365] RAX: 0000000000000000 RBX: ffff88800df7e040 RCX: 0000000000000000 [ 65.046504] RDX: ffff888019288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.047638] RBP: ffff88800df7e054 R08: 0000000000000001 R09: 0000000000000000 [ 65.048767] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.049911] R13: ffffffff84e23fe0 R14: ffff88800df7e048 R15: ffffffff84d74dc0 [ 65.051109] FS: 0000555556fbf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.052623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.053430] CR2: 00007f77b0e996f4 CR3: 000000000db1a000 CR4: 0000000000350ef0 [ 65.054692] Call Trace: [ 65.055066] [ 65.055390] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.056123] ipv4_frags_init_net+0x269/0x440 [ 65.056784] ops_init+0xbb/0x6b0 [ 65.057287] setup_net+0x3d9/0x990 [ 65.057842] ? down_read_killable+0x1d7/0x4e0 [ 65.058518] ? __pfx_setup_net+0x10/0x10 [ 65.059076] ? copy_net_ns+0x17c/0x770 [ 65.059679] copy_net_ns+0x321/0x770 [ 65.060201] create_new_namespaces+0x3f6/0xb30 [ 65.060890] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.061638] ksys_unshare+0x44d/0x8e0 [ 65.062177] ? __pfx_ksys_unshare+0x10/0x10 [ 65.062850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.063698] __x64_sys_unshare+0x31/0x40 [ 65.064254] do_syscall_64+0x3f/0x90 [ 65.064835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.065594] RIP: 0033:0x7f69afa1f0d7 [ 65.066090] 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 [ 65.068514] RSP: 002b:00007ffe86070448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.069621] RAX: ffffffffffffffda RBX: 00007ffe86070a88 RCX: 00007f69afa1f0d7 [ 65.070631] RDX: 00007f69afa8941f RSI: 00007ffe860703e0 RDI: 0000000040000000 [ 65.071603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe860701f0 [ 65.072600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f69afb31bf0 [ 65.073618] R13: 00007ffe86070520 R14: 0000000000000000 R15: 00000000000000f8 [ 65.074633] [ 65.074951] irq event stamp: 10169 [ 65.075431] hardirqs last enabled at (10179): [] __up_console_sem+0x78/0x80 [ 65.076629] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80 [ 65.077851] softirqs last enabled at (10206): [] irq_exit_rcu+0x93/0xc0 [ 65.079188] softirqs last disabled at (10201): [] irq_exit_rcu+0x93/0xc0 [ 65.080707] ---[ end trace 0000000000000000 ]--- [ 65.088113] ------------[ cut here ]------------ [ 65.088835] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.090662] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.091810] Modules linked in: [ 65.092239] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.093527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.094635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.095324] 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 [ 65.097736] RSP: 0018:ffff888019097c00 EFLAGS: 00010282 [ 65.098431] RAX: 0000000000000000 RBX: ffff88800d6d7640 RCX: 0000000000000000 [ 65.099372] RDX: ffff888019288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.100339] RBP: ffff88800d6d7654 R08: 0000000000000001 R09: 0000000000000000 [ 65.101293] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.102252] R13: ffffffff84e23fe0 R14: ffff88800d6d7648 R15: ffffffff84da7d60 [ 65.103239] FS: 0000555556fbf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.104340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.105150] CR2: 00007f77b0e996f4 CR3: 000000000db1a000 CR4: 0000000000350ef0 [ 65.106122] Call Trace: [ 65.106519] [ 65.106827] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.107547] ipv6_frags_init_net+0x206/0x3c0 [ 65.108130] ops_init+0xbb/0x6b0 [ 65.108645] setup_net+0x3d9/0x990 [ 65.109139] ? down_read_killable+0x1d7/0x4e0 [ 65.109807] ? __pfx_setup_net+0x10/0x10 [ 65.110337] ? copy_net_ns+0x17c/0x770 [ 65.110909] copy_net_ns+0x321/0x770 [ 65.111423] create_new_namespaces+0x3f6/0xb30 [ 65.112089] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.112799] ksys_unshare+0x44d/0x8e0 [ 65.113328] ? __pfx_ksys_unshare+0x10/0x10 [ 65.114031] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.114975] __x64_sys_unshare+0x31/0x40 [ 65.115681] do_syscall_64+0x3f/0x90 [ 65.116267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.117135] RIP: 0033:0x7f69afa1f0d7 [ 65.117763] 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 [ 65.120497] RSP: 002b:00007ffe86070448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.121710] RAX: ffffffffffffffda RBX: 00007ffe86070a88 RCX: 00007f69afa1f0d7 [ 65.122822] RDX: 00007f69afa8941f RSI: 00007ffe860703e0 RDI: 0000000040000000 [ 65.123937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe860701f0 [ 65.125081] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f69afb31bf0 [ 65.126198] R13: 00007ffe86070520 R14: 0000000000000000 R15: 00000000000000f8 [ 65.127349] [ 65.127774] irq event stamp: 12113 [ 65.128305] hardirqs last enabled at (12123): [] __up_console_sem+0x78/0x80 [ 65.129696] hardirqs last disabled at (12134): [] __up_console_sem+0x5d/0x80 [ 65.131011] softirqs last enabled at (11590): [] irq_exit_rcu+0x93/0xc0 [ 65.132284] softirqs last disabled at (11569): [] irq_exit_rcu+0x93/0xc0 [ 65.133614] ---[ end trace 0000000000000000 ]--- [ 65.135404] ------------[ cut here ]------------ [ 65.136201] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.138692] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.139998] Modules linked in: [ 65.140585] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.142022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.143265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.144109] 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 [ 65.146796] RSP: 0018:ffff888019097bf0 EFLAGS: 00010286 [ 65.147623] RAX: 0000000000000000 RBX: ffff88800d6d7040 RCX: 0000000000000000 [ 65.148691] RDX: ffff888019288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.149763] RBP: ffff88800d6d7054 R08: 0000000000000001 R09: 0000000000000000 [ 65.150810] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.151844] R13: ffffffff84e23fe0 R14: ffff88800d6d7048 R15: ffffffff84db0aa0 [ 65.152907] FS: 0000555556fbf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.154106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.155027] CR2: 00007f77b0e996f4 CR3: 000000000db1a000 CR4: 0000000000350ef0 [ 65.156079] Call Trace: [ 65.156521] [ 65.156863] nf_ct_net_init+0x224/0x3d0 [ 65.157544] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.158224] ops_init+0xbb/0x6b0 [ 65.158812] setup_net+0x3d9/0x990 [ 65.159349] ? down_read_killable+0x1d7/0x4e0 [ 65.160074] ? __pfx_setup_net+0x10/0x10 [ 65.160739] ? copy_net_ns+0x17c/0x770 [ 65.161355] copy_net_ns+0x321/0x770 [ 65.161998] create_new_namespaces+0x3f6/0xb30 [ 65.162744] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.163513] ksys_unshare+0x44d/0x8e0 [ 65.164077] ? __pfx_ksys_unshare+0x10/0x10 [ 65.164781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.165696] __x64_sys_unshare+0x31/0x40 [ 65.166291] do_syscall_64+0x3f/0x90 [ 65.166907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.167705] RIP: 0033:0x7f69afa1f0d7 [ 65.168244] 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 [ 65.170837] RSP: 002b:00007ffe86070448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.171977] RAX: ffffffffffffffda RBX: 00007ffe86070a88 RCX: 00007f69afa1f0d7 [ 65.173058] RDX: 00007f69afa8941f RSI: 00007ffe860703e0 RDI: 0000000040000000 [ 65.174118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe860701f0 [ 65.175177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f69afb31bf0 [ 65.176220] R13: 00007ffe86070520 R14: 0000000000000000 R15: 00000000000000f8 [ 65.177293] [ 65.177706] irq event stamp: 12935 [ 65.178232] hardirqs last enabled at (12947): [] __up_console_sem+0x78/0x80 [ 65.179510] hardirqs last disabled at (12958): [] __up_console_sem+0x5d/0x80 [ 65.180750] softirqs last enabled at (12452): [] irq_exit_rcu+0x93/0xc0 [ 65.182265] softirqs last disabled at (12447): [] irq_exit_rcu+0x93/0xc0 [ 65.183846] ---[ end trace 0000000000000000 ]--- executing program [ 66.670010] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.717703] Bluetooth: hci0: command 0x041b tx timeout [ 70.765536] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.813548] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:14:25 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880190975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556fbf400 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=00007f77b0e996f4 CR3=000000000db1a000 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=000000000003d175 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=00007f5d980370e8 CR3=000000000ea10000 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=2031333a34313a39312037312079614d XMM01=5d3534383433302e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000