Warning: Permanently added '[localhost]:2852' (ECDSA) to the list of known hosts. 2023/05/17 09:44:05 fuzzer started 2023/05/17 09:44:05 dialing manager at localhost:35573 2023/05/17 09:44:05 checking machine... 2023/05/17 09:44:05 checking revisions... syzkaller login: [ 35.708214] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:44:06 testing simple program... [ 35.760614] cgroup: Unknown subsys name 'net' [ 35.844543] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.384203] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program [ 47.641028] audit: type=1400 audit(1684316658.001:6): 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 [ 48.789982] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.791230] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.794026] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.797306] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.798512] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.801153] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.116015] ------------[ cut here ]------------ [ 49.116459] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.117806] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.118497] Modules linked in: [ 49.118823] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.119852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.121851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.122286] 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 [ 49.123695] RSP: 0018:ffff88800fa3fc00 EFLAGS: 00010282 [ 49.124146] RAX: 0000000000000000 RBX: ffff88800e871c40 RCX: 0000000000000000 [ 49.124739] RDX: ffff888009a28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.125332] RBP: ffff88800e871c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.126350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.126963] R13: ffffffff84e223a0 R14: ffff88800e871c48 R15: ffffffff84d73340 [ 49.127592] FS: 0000555556bc5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.128235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.128721] CR2: 00007f416541b6f4 CR3: 000000001a374000 CR4: 0000000000350ef0 [ 49.129285] Call Trace: [ 49.129488] [ 49.129703] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.130105] ipv4_frags_init_net+0x269/0x440 [ 49.130456] ops_init+0xbb/0x6b0 [ 49.130764] setup_net+0x3d9/0x990 [ 49.131045] ? down_read_killable+0x1d7/0x4e0 [ 49.131443] ? __pfx_setup_net+0x10/0x10 [ 49.131786] ? copy_net_ns+0x17c/0x770 [ 49.132102] copy_net_ns+0x321/0x770 [ 49.132396] create_new_namespaces+0x3f6/0xb30 [ 49.132802] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.133204] ksys_unshare+0x44d/0x8e0 [ 49.133516] ? __pfx_ksys_unshare+0x10/0x10 [ 49.133889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.134345] __x64_sys_unshare+0x31/0x40 [ 49.134694] do_syscall_64+0x3f/0x90 [ 49.135009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.135452] RIP: 0033:0x7f2acff8f0d7 [ 49.135779] 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 [ 49.137237] RSP: 002b:00007fff21bf0628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.137837] RAX: ffffffffffffffda RBX: 00007fff21bf0c68 RCX: 00007f2acff8f0d7 [ 49.138363] RDX: 00007f2acfff941f RSI: 00007fff21bf05c0 RDI: 0000000040000000 [ 49.138917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21bf03d0 [ 49.139494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ad00a1bf0 [ 49.140098] R13: 00007fff21bf0700 R14: 0000000000000000 R15: 00000000000000f8 [ 49.140727] [ 49.140941] irq event stamp: 9493 [ 49.141225] hardirqs last enabled at (9503): [] __up_console_sem+0x78/0x80 [ 49.141939] hardirqs last disabled at (9514): [] __up_console_sem+0x5d/0x80 [ 49.142645] softirqs last enabled at (9004): [] irq_exit_rcu+0x93/0xc0 [ 49.143325] softirqs last disabled at (8849): [] irq_exit_rcu+0x93/0xc0 [ 49.144019] ---[ end trace 0000000000000000 ]--- [ 49.150868] ------------[ cut here ]------------ [ 49.151363] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.152446] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.153285] Modules linked in: [ 49.153601] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.154340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.155027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.155493] 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 [ 49.157124] RSP: 0018:ffff88800fa3fc00 EFLAGS: 00010282 [ 49.157592] RAX: 0000000000000000 RBX: ffff88800c723440 RCX: 0000000000000000 [ 49.158152] RDX: ffff888009a28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.158751] RBP: ffff88800c723454 R08: 0000000000000001 R09: 0000000000000000 [ 49.159387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.160012] R13: ffffffff84e223a0 R14: ffff88800c723448 R15: ffffffff84da62e0 [ 49.160624] FS: 0000555556bc5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.161283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.161818] CR2: 00007f416541b6f4 CR3: 000000001a374000 CR4: 0000000000350ef0 [ 49.162457] Call Trace: [ 49.162733] [ 49.162942] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.163388] ipv6_frags_init_net+0x206/0x3c0 [ 49.163782] ops_init+0xbb/0x6b0 [ 49.164090] setup_net+0x3d9/0x990 [ 49.164388] ? down_read_killable+0x1d7/0x4e0 [ 49.164791] ? __pfx_setup_net+0x10/0x10 [ 49.165136] ? copy_net_ns+0x17c/0x770 [ 49.165480] copy_net_ns+0x321/0x770 [ 49.165831] create_new_namespaces+0x3f6/0xb30 [ 49.166226] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.166654] ksys_unshare+0x44d/0x8e0 [ 49.167004] ? __pfx_ksys_unshare+0x10/0x10 [ 49.167426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.167935] __x64_sys_unshare+0x31/0x40 [ 49.168281] do_syscall_64+0x3f/0x90 [ 49.168647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.169107] RIP: 0033:0x7f2acff8f0d7 [ 49.169434] 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 [ 49.170981] RSP: 002b:00007fff21bf0628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.171678] RAX: ffffffffffffffda RBX: 00007fff21bf0c68 RCX: 00007f2acff8f0d7 [ 49.172289] RDX: 00007f2acfff941f RSI: 00007fff21bf05c0 RDI: 0000000040000000 [ 49.172922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21bf03d0 [ 49.173522] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ad00a1bf0 [ 49.174165] R13: 00007fff21bf0700 R14: 0000000000000000 R15: 00000000000000f8 [ 49.174808] [ 49.175034] irq event stamp: 12585 [ 49.175372] hardirqs last enabled at (12595): [] __up_console_sem+0x78/0x80 [ 49.176129] hardirqs last disabled at (12606): [] __up_console_sem+0x5d/0x80 [ 49.176893] softirqs last enabled at (11712): [] irq_exit_rcu+0x93/0xc0 [ 49.177652] softirqs last disabled at (11685): [] irq_exit_rcu+0x93/0xc0 [ 49.178364] ---[ end trace 0000000000000000 ]--- [ 49.179659] ------------[ cut here ]------------ [ 49.180071] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.181402] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.182169] Modules linked in: [ 49.182460] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.183290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.184034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.184458] 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 [ 49.186037] RSP: 0018:ffff88800fa3fbf0 EFLAGS: 00010286 [ 49.186482] RAX: 0000000000000000 RBX: ffff88800c723c40 RCX: 0000000000000000 [ 49.187117] RDX: ffff888009a28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.187761] RBP: ffff88800c723c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.188367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.188987] R13: ffffffff84e223a0 R14: ffff88800c723c48 R15: ffffffff84daf020 [ 49.189616] FS: 0000555556bc5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.190293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.190809] CR2: 00007f416541b6f4 CR3: 000000001a374000 CR4: 0000000000350ef0 [ 49.191454] Call Trace: [ 49.191716] [ 49.191930] nf_ct_net_init+0x224/0x3d0 [ 49.192283] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.192704] ops_init+0xbb/0x6b0 [ 49.193017] setup_net+0x3d9/0x990 [ 49.193314] ? down_read_killable+0x1d7/0x4e0 [ 49.193735] ? __pfx_setup_net+0x10/0x10 [ 49.194075] ? copy_net_ns+0x17c/0x770 [ 49.194386] copy_net_ns+0x321/0x770 [ 49.194711] create_new_namespaces+0x3f6/0xb30 [ 49.195084] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.195535] ksys_unshare+0x44d/0x8e0 [ 49.195899] ? __pfx_ksys_unshare+0x10/0x10 [ 49.196276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.196789] __x64_sys_unshare+0x31/0x40 [ 49.197162] do_syscall_64+0x3f/0x90 [ 49.197497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.198001] RIP: 0033:0x7f2acff8f0d7 [ 49.198331] 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 [ 49.199772] RSP: 002b:00007fff21bf0628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.200408] RAX: ffffffffffffffda RBX: 00007fff21bf0c68 RCX: 00007f2acff8f0d7 [ 49.201012] RDX: 00007f2acfff941f RSI: 00007fff21bf05c0 RDI: 0000000040000000 [ 49.201647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21bf03d0 [ 49.202282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ad00a1bf0 [ 49.202902] R13: 00007fff21bf0700 R14: 0000000000000000 R15: 00000000000000f8 [ 49.203535] [ 49.203762] irq event stamp: 13345 [ 49.204059] hardirqs last enabled at (13355): [] __up_console_sem+0x78/0x80 [ 49.204734] hardirqs last disabled at (13366): [] __up_console_sem+0x5d/0x80 [ 49.205426] softirqs last enabled at (12654): [] irq_exit_rcu+0x93/0xc0 [ 49.206147] softirqs last disabled at (12649): [] irq_exit_rcu+0x93/0xc0 [ 49.206835] ---[ end trace 0000000000000000 ]--- executing program [ 50.870121] Bluetooth: hci0: command 0x0409 tx timeout [ 52.918123] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.966656] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.013710] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:44:19 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fa3f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556bc5400 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=00007f416541b6f4 CR3=000000001a374000 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=0000000080000000 RBX=ffff888016c0f940 RCX=0000000000000000 RDX=ffff888015a80000 RSI=ffffffff8448f5e4 RDI=0000000000000001 RBP=dffffc0000000000 RSP=ffff888016c0f820 R8 =0000000000000001 R9 =0000000000000025 R10=0000000000000025 R11=fffffffffffcb658 R12=ffffffff8487aba8 R13=1ffff11002d81f08 R14=0000000000000025 R15=ffffffff8487aba8 RIP=ffffffff814bf87b RFL=00000293 [--S-A-C] 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 00007ff5d06c9900 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=00007ff5cfacec20 CR3=00000000094e6000 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=de3a8364b7d5c0b2454f421b35655b95 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=199ead996d51e1f7000000000010ef90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=747ea7499871c92f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000