Warning: Permanently added '[localhost]:43861' (ECDSA) to the list of known hosts. 2023/05/17 06:30:11 fuzzer started 2023/05/17 06:30:12 dialing manager at localhost:35573 2023/05/17 06:30:12 checking machine... 2023/05/17 06:30:12 checking revisions... syzkaller login: [ 36.524134] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:30:12 testing simple program... [ 36.597926] cgroup: Unknown subsys name 'net' [ 36.705423] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.612757] audit: type=1400 audit(1684305026.451:6): 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 [ 51.739353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.741459] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.744777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.748210] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.751077] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.752414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.155392] ------------[ cut here ]------------ [ 52.156191] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.158260] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.159558] Modules linked in: [ 52.160055] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.164915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.166008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.166758] 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 [ 52.169113] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 52.169860] RAX: 0000000000000000 RBX: ffff88800de45c40 RCX: 0000000000000000 [ 52.170885] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.171859] RBP: ffff88800de45c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.172816] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.173786] R13: ffffffff84e223a0 R14: ffff88800de45c48 R15: ffffffff84d73340 [ 52.174755] FS: 00005555562f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.175834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.176642] CR2: 00007fa7771bbe88 CR3: 000000000e75c000 CR4: 0000000000350ee0 [ 52.177619] Call Trace: [ 52.177980] [ 52.178324] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.179023] ipv4_frags_init_net+0x269/0x440 [ 52.179660] ops_init+0xbb/0x6b0 [ 52.180164] setup_net+0x3d9/0x990 [ 52.180718] ? down_read_killable+0x1d7/0x4e0 [ 52.181360] ? __pfx_setup_net+0x10/0x10 [ 52.181963] ? copy_net_ns+0x17c/0x770 [ 52.182579] copy_net_ns+0x321/0x770 [ 52.183121] create_new_namespaces+0x3f6/0xb30 [ 52.183809] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.184534] ksys_unshare+0x44d/0x8e0 [ 52.185081] ? __pfx_ksys_unshare+0x10/0x10 [ 52.185728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.186591] __x64_sys_unshare+0x31/0x40 [ 52.187194] do_syscall_64+0x3f/0x90 [ 52.187776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.188526] RIP: 0033:0x7fb926b550d7 [ 52.189044] 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 [ 52.191445] RSP: 002b:00007ffc7656d158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.192576] RAX: ffffffffffffffda RBX: 00007ffc7656d798 RCX: 00007fb926b550d7 [ 52.193562] RDX: 00007fb926bbf41f RSI: 00007ffc7656d0f0 RDI: 0000000040000000 [ 52.194537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7656cf00 [ 52.195456] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb926c67bf0 [ 52.196482] R13: 00007ffc7656d230 R14: 0000000000000000 R15: 00000000000000f8 [ 52.197454] [ 52.197836] irq event stamp: 8079 [ 52.198326] hardirqs last enabled at (8089): [] __up_console_sem+0x78/0x80 [ 52.199559] hardirqs last disabled at (8100): [] __up_console_sem+0x5d/0x80 [ 52.200833] softirqs last enabled at (7962): [] irq_exit_rcu+0x93/0xc0 [ 52.202073] softirqs last disabled at (7957): [] irq_exit_rcu+0x93/0xc0 [ 52.203228] ---[ end trace 0000000000000000 ]--- [ 52.209341] ------------[ cut here ]------------ [ 52.210024] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.211871] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.213020] Modules linked in: [ 52.213452] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.214730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.215817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.216534] 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 [ 52.218898] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 52.219626] RAX: 0000000000000000 RBX: ffff88800db09e40 RCX: 0000000000000000 [ 52.220584] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.221544] RBP: ffff88800db09e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.222534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.223510] R13: ffffffff84e223a0 R14: ffff88800db09e48 R15: ffffffff84da62e0 [ 52.224502] FS: 00005555562f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.225607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.226411] CR2: 00007fa7771bbe88 CR3: 000000000e75c000 CR4: 0000000000350ee0 [ 52.227395] Call Trace: [ 52.227789] [ 52.228119] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.228824] ipv6_frags_init_net+0x206/0x3c0 [ 52.229420] ops_init+0xbb/0x6b0 [ 52.229950] setup_net+0x3d9/0x990 [ 52.230611] ? down_read_killable+0x1d7/0x4e0 [ 52.231370] ? __pfx_setup_net+0x10/0x10 [ 52.232098] ? copy_net_ns+0x17c/0x770 [ 52.232802] copy_net_ns+0x321/0x770 [ 52.233443] create_new_namespaces+0x3f6/0xb30 [ 52.234259] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.235007] ksys_unshare+0x44d/0x8e0 [ 52.235602] ? __pfx_ksys_unshare+0x10/0x10 [ 52.236223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.237067] __x64_sys_unshare+0x31/0x40 [ 52.237690] do_syscall_64+0x3f/0x90 [ 52.238234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.239000] RIP: 0033:0x7fb926b550d7 [ 52.239555] 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 [ 52.241970] RSP: 002b:00007ffc7656d158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.243057] RAX: ffffffffffffffda RBX: 00007ffc7656d798 RCX: 00007fb926b550d7 [ 52.244006] RDX: 00007fb926bbf41f RSI: 00007ffc7656d0f0 RDI: 0000000040000000 [ 52.244971] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7656cf00 [ 52.245927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb926c67bf0 [ 52.246881] R13: 00007ffc7656d230 R14: 0000000000000000 R15: 00000000000000f8 [ 52.247896] [ 52.248232] irq event stamp: 9933 [ 52.248732] hardirqs last enabled at (9945): [] __up_console_sem+0x78/0x80 [ 52.249920] hardirqs last disabled at (9956): [] __up_console_sem+0x5d/0x80 [ 52.251231] softirqs last enabled at (9204): [] irq_exit_rcu+0x93/0xc0 [ 52.252582] softirqs last disabled at (9977): [] irq_exit_rcu+0x93/0xc0 [ 52.253961] ---[ end trace 0000000000000000 ]--- [ 52.255603] ------------[ cut here ]------------ [ 52.256268] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.258538] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.259740] Modules linked in: [ 52.260197] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.261503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.262645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.263363] 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 [ 52.265792] RSP: 0018:ffff8880201e7bf0 EFLAGS: 00010286 [ 52.266583] RAX: 0000000000000000 RBX: ffff88800ec23640 RCX: 0000000000000000 [ 52.267584] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.268582] RBP: ffff88800ec23654 R08: 0000000000000001 R09: 0000000000000000 [ 52.269580] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.270583] R13: ffffffff84e223a0 R14: ffff88800ec23648 R15: ffffffff84daf020 [ 52.271586] FS: 00005555562f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.272696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.273529] CR2: 00007fa7771bbe88 CR3: 000000000e75c000 CR4: 0000000000350ee0 [ 52.274566] Call Trace: [ 52.274935] [ 52.275273] nf_ct_net_init+0x224/0x3d0 [ 52.275891] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.276570] ops_init+0xbb/0x6b0 [ 52.277073] setup_net+0x3d9/0x990 [ 52.277618] ? down_read_killable+0x1d7/0x4e0 [ 52.278272] ? __pfx_setup_net+0x10/0x10 [ 52.278879] ? copy_net_ns+0x17c/0x770 [ 52.279450] copy_net_ns+0x321/0x770 [ 52.280026] create_new_namespaces+0x3f6/0xb30 [ 52.280718] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.281411] ksys_unshare+0x44d/0x8e0 [ 52.282001] ? __pfx_ksys_unshare+0x10/0x10 [ 52.282663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.283499] __x64_sys_unshare+0x31/0x40 [ 52.284083] do_syscall_64+0x3f/0x90 [ 52.284651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.285369] RIP: 0033:0x7fb926b550d7 [ 52.285934] 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 [ 52.288378] RSP: 002b:00007ffc7656d158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.289444] RAX: ffffffffffffffda RBX: 00007ffc7656d798 RCX: 00007fb926b550d7 [ 52.290437] RDX: 00007fb926bbf41f RSI: 00007ffc7656d0f0 RDI: 0000000040000000 [ 52.291432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7656cf00 [ 52.292435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb926c67bf0 [ 52.293437] R13: 00007ffc7656d230 R14: 0000000000000000 R15: 00000000000000f8 [ 52.294506] [ 52.294837] irq event stamp: 10757 [ 52.295298] hardirqs last enabled at (10767): [] __up_console_sem+0x78/0x80 [ 52.296480] hardirqs last disabled at (10780): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 52.297728] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 52.298821] softirqs last disabled at (10253): [] irq_exit_rcu+0x93/0xc0 [ 52.299875] ---[ end trace 0000000000000000 ]--- [ 53.818893] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.866661] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.914663] Bluetooth: hci0: command 0x040f tx timeout [ 59.962558] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:30:27 Registers: info registers vcpu 0 RAX=0000000000027329 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=00007fa7771ef008 CR3=000000000f01a000 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=2038323a30333a36302037312079614d XMM01=5d3535303036312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201e7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555562f3400 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=00007fa7771bbe88 CR3=000000000e75c000 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