Warning: Permanently added '[localhost]:5325' (ECDSA) to the list of known hosts. 2023/05/16 14:33:37 fuzzer started 2023/05/16 14:33:37 dialing manager at localhost:35573 2023/05/16 14:33:37 checking machine... 2023/05/16 14:33:37 checking revisions... syzkaller login: [ 40.414337] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:33:38 testing simple program... [ 40.492730] cgroup: Unknown subsys name 'net' [ 40.554295] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.713197] audit: type=1400 audit(1684247630.421:6): 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 [ 53.791477] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.793177] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.795106] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.798558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.800233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.802056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.237345] ------------[ cut here ]------------ [ 54.238214] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.240668] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.241717] Modules linked in: [ 54.242174] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.244201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.246496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.247823] 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 [ 54.250081] RSP: 0018:ffff88801e13fc00 EFLAGS: 00010282 [ 54.250763] RAX: 0000000000000000 RBX: ffff88800ff7f040 RCX: 0000000000000000 [ 54.251665] RDX: ffff88800fd43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.252583] RBP: ffff88800ff7f054 R08: 0000000000000001 R09: 0000000000000000 [ 54.253462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.254336] R13: ffffffff84e223a0 R14: ffff88800ff7f048 R15: ffffffff84d73340 [ 54.255195] FS: 00005555557be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.256180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.256961] CR2: 0000559b47dc2ae0 CR3: 00000000146c4000 CR4: 0000000000350ee0 [ 54.257835] Call Trace: [ 54.258148] [ 54.258471] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.259089] ipv4_frags_init_net+0x269/0x440 [ 54.259663] ops_init+0xbb/0x6b0 [ 54.260111] setup_net+0x3d9/0x990 [ 54.260640] ? down_read_killable+0x1d7/0x4e0 [ 54.261201] ? __pfx_setup_net+0x10/0x10 [ 54.261732] ? copy_net_ns+0x17c/0x770 [ 54.262229] copy_net_ns+0x321/0x770 [ 54.262740] create_new_namespaces+0x3f6/0xb30 [ 54.263360] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.263969] ksys_unshare+0x44d/0x8e0 [ 54.264527] ? __pfx_ksys_unshare+0x10/0x10 [ 54.265073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.265820] __x64_sys_unshare+0x31/0x40 [ 54.266367] do_syscall_64+0x3f/0x90 [ 54.266853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.267519] RIP: 0033:0x7f39338500d7 [ 54.267977] 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 [ 54.270115] RSP: 002b:00007fff469a2588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.271059] RAX: ffffffffffffffda RBX: 00007fff469a2bc8 RCX: 00007f39338500d7 [ 54.271923] RDX: 00007f39338ba41f RSI: 00007fff469a2520 RDI: 0000000040000000 [ 54.272843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff469a2330 [ 54.273719] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3933962bf0 [ 54.274588] R13: 00007fff469a2660 R14: 0000000000000000 R15: 00000000000000f8 [ 54.275507] [ 54.275802] irq event stamp: 8157 [ 54.276215] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80 [ 54.277306] hardirqs last disabled at (8180): [] __up_console_sem+0x5d/0x80 [ 54.278348] softirqs last enabled at (8106): [] irq_exit_rcu+0x93/0xc0 [ 54.279382] softirqs last disabled at (8101): [] irq_exit_rcu+0x93/0xc0 [ 54.280427] ---[ end trace 0000000000000000 ]--- [ 54.286105] ------------[ cut here ]------------ [ 54.286720] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.288444] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.289494] Modules linked in: [ 54.289910] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.291067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.292073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.292763] 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 [ 54.294788] RSP: 0018:ffff88801e13fc00 EFLAGS: 00010282 [ 54.295468] RAX: 0000000000000000 RBX: ffff888015b88440 RCX: 0000000000000000 [ 54.296305] RDX: ffff88800fd43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.297137] RBP: ffff888015b88454 R08: 0000000000000001 R09: 0000000000000000 [ 54.298013] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.298874] R13: ffffffff84e223a0 R14: ffff888015b88448 R15: ffffffff84da62e0 [ 54.299747] FS: 00005555557be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.300729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.301542] CR2: 0000559b47dc2ae0 CR3: 00000000146c4000 CR4: 0000000000350ee0 [ 54.302503] Call Trace: [ 54.302875] [ 54.303204] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.303924] ipv6_frags_init_net+0x206/0x3c0 [ 54.304575] ops_init+0xbb/0x6b0 [ 54.305071] setup_net+0x3d9/0x990 [ 54.305613] ? down_read_killable+0x1d7/0x4e0 [ 54.306233] ? __pfx_setup_net+0x10/0x10 [ 54.306852] ? copy_net_ns+0x17c/0x770 [ 54.307443] copy_net_ns+0x321/0x770 [ 54.307973] create_new_namespaces+0x3f6/0xb30 [ 54.308650] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.309358] ksys_unshare+0x44d/0x8e0 [ 54.309908] ? __pfx_ksys_unshare+0x10/0x10 [ 54.310553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.311378] __x64_sys_unshare+0x31/0x40 [ 54.311940] do_syscall_64+0x3f/0x90 [ 54.312488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.313307] RIP: 0033:0x7f39338500d7 [ 54.313881] 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 [ 54.316374] RSP: 002b:00007fff469a2588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.317475] RAX: ffffffffffffffda RBX: 00007fff469a2bc8 RCX: 00007f39338500d7 [ 54.318524] RDX: 00007f39338ba41f RSI: 00007fff469a2520 RDI: 0000000040000000 [ 54.319576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff469a2330 [ 54.320633] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3933962bf0 [ 54.321694] R13: 00007fff469a2660 R14: 0000000000000000 R15: 00000000000000f8 [ 54.323055] [ 54.323427] irq event stamp: 9975 [ 54.323917] hardirqs last enabled at (9985): [] __up_console_sem+0x78/0x80 [ 54.325143] hardirqs last disabled at (9996): [] __up_console_sem+0x5d/0x80 [ 54.326353] softirqs last enabled at (9276): [] irq_exit_rcu+0x93/0xc0 [ 54.327524] softirqs last disabled at (9249): [] irq_exit_rcu+0x93/0xc0 [ 54.328674] ---[ end trace 0000000000000000 ]--- [ 54.330193] ------------[ cut here ]------------ [ 54.330922] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.333037] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.334268] Modules linked in: [ 54.334729] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.336062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.337195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.337950] 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 [ 54.340371] RSP: 0018:ffff88801e13fbf0 EFLAGS: 00010286 [ 54.341120] RAX: 0000000000000000 RBX: ffff88800ff97240 RCX: 0000000000000000 [ 54.342131] RDX: ffff88800fd43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.343161] RBP: ffff88800ff97254 R08: 0000000000000001 R09: 0000000000000000 [ 54.344169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.345162] R13: ffffffff84e223a0 R14: ffff88800ff97248 R15: ffffffff84daf020 [ 54.346173] FS: 00005555557be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.347309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.348106] CR2: 0000559b47dc2ae0 CR3: 00000000146c4000 CR4: 0000000000350ee0 [ 54.349092] Call Trace: [ 54.349489] [ 54.349834] nf_ct_net_init+0x224/0x3d0 [ 54.350427] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.351093] ops_init+0xbb/0x6b0 [ 54.351622] setup_net+0x3d9/0x990 [ 54.352142] ? down_read_killable+0x1d7/0x4e0 [ 54.352845] ? __pfx_setup_net+0x10/0x10 [ 54.353427] ? copy_net_ns+0x17c/0x770 [ 54.353995] copy_net_ns+0x321/0x770 [ 54.354601] create_new_namespaces+0x3f6/0xb30 [ 54.355352] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.356052] ksys_unshare+0x44d/0x8e0 [ 54.356634] ? __pfx_ksys_unshare+0x10/0x10 [ 54.357236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.358118] __x64_sys_unshare+0x31/0x40 [ 54.358770] do_syscall_64+0x3f/0x90 [ 54.359352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.360094] RIP: 0033:0x7f39338500d7 [ 54.360675] 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 [ 54.363196] RSP: 002b:00007fff469a2588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.364308] RAX: ffffffffffffffda RBX: 00007fff469a2bc8 RCX: 00007f39338500d7 [ 54.365346] RDX: 00007f39338ba41f RSI: 00007fff469a2520 RDI: 0000000040000000 [ 54.366366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff469a2330 [ 54.367416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3933962bf0 [ 54.368444] R13: 00007fff469a2660 R14: 0000000000000000 R15: 00000000000000f8 [ 54.369510] [ 54.369866] irq event stamp: 10743 [ 54.370386] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 54.371627] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 54.373119] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0 [ 54.374619] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 54.376096] ---[ end trace 0000000000000000 ]--- executing program [ 55.874716] Bluetooth: hci0: command 0x0409 tx timeout [ 57.921613] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.969329] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.017350] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:33:48 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007f880c32fc64 RCX=0000000000000000 RDX=ffff88800df69b40 RSI=ffffffff8139f074 RDI=00007f880c32fc64 RBP=ffffffffffffffff RSP=ffff888016caf3d8 R8 =0000000000000007 R9 =ffffffffff600000 R10=00007f880c32f000 R11=00000000000b5fb3 R12=ffff888016caf510 R13=0000000000000000 R14=ffff88800df69b40 R15=ffff8880088b1140 RIP=ffffffff8139f082 RFL=00000283 [--S---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 00007f880ba76900 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=00007f880af73150 CR3=000000000ee5c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000112120 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8430c04da7b15a6500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e13f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555557be400 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=0000559b47dc2ae0 CR3=00000000146c4000 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