Warning: Permanently added '[localhost]:47809' (ECDSA) to the list of known hosts. 2023/05/16 11:35:43 fuzzer started 2023/05/16 11:35:43 dialing manager at localhost:35573 2023/05/16 11:35:43 checking machine... 2023/05/16 11:35:43 checking revisions... syzkaller login: [ 59.547321] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:35:43 testing simple program... [ 59.624492] cgroup: Unknown subsys name 'net' [ 59.722783] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.565862] audit: type=1400 audit(1684236956.787:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 73.660435] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.662524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.665268] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.670695] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.672309] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.674205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.078922] ------------[ cut here ]------------ [ 74.080154] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.082142] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.083423] Modules linked in: [ 74.083931] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.088863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.089969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.090673] 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 [ 74.092851] RSP: 0018:ffff88800f8a7c00 EFLAGS: 00010282 [ 74.093544] RAX: 0000000000000000 RBX: ffff8880101b4840 RCX: 0000000000000000 [ 74.094432] RDX: ffff88801a1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.095281] RBP: ffff8880101b4854 R08: 0000000000000001 R09: 0000000000000000 [ 74.096211] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.097116] R13: ffffffff84e223a0 R14: ffff8880101b4848 R15: ffffffff84d73340 [ 74.098014] FS: 000055555666a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.099020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.099768] CR2: 00007f305bbd16f4 CR3: 000000000f04c000 CR4: 0000000000350ef0 [ 74.100673] Call Trace: [ 74.101001] [ 74.101309] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.101979] ipv4_frags_init_net+0x269/0x440 [ 74.102566] ops_init+0xbb/0x6b0 [ 74.103011] setup_net+0x3d9/0x990 [ 74.103498] ? down_read_killable+0x1d7/0x4e0 [ 74.104062] ? __pfx_setup_net+0x10/0x10 [ 74.104632] ? copy_net_ns+0x17c/0x770 [ 74.105138] copy_net_ns+0x321/0x770 [ 74.105655] create_new_namespaces+0x3f6/0xb30 [ 74.106242] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.106880] ksys_unshare+0x44d/0x8e0 [ 74.107395] ? __pfx_ksys_unshare+0x10/0x10 [ 74.107935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.108681] __x64_sys_unshare+0x31/0x40 [ 74.109197] do_syscall_64+0x3f/0x90 [ 74.109712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.110350] RIP: 0033:0x7f100b2130d7 [ 74.110850] 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 [ 74.113084] RSP: 002b:00007ffea6e17588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 74.114043] RAX: ffffffffffffffda RBX: 00007ffea6e17bc8 RCX: 00007f100b2130d7 [ 74.114975] RDX: 00007f100b27d41f RSI: 00007ffea6e17520 RDI: 0000000040000000 [ 74.115855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6e17330 [ 74.116770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f100b325bf0 [ 74.117667] R13: 00007ffea6e17660 R14: 0000000000000000 R15: 00000000000000f8 [ 74.118588] [ 74.118887] irq event stamp: 7971 [ 74.119304] hardirqs last enabled at (7981): [] __up_console_sem+0x78/0x80 [ 74.120397] hardirqs last disabled at (7992): [] __up_console_sem+0x5d/0x80 [ 74.121480] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 74.122565] softirqs last disabled at (7757): [] irq_exit_rcu+0x93/0xc0 [ 74.123584] ---[ end trace 0000000000000000 ]--- [ 74.129005] ------------[ cut here ]------------ [ 74.129698] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.131412] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.132490] Modules linked in: [ 74.132913] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.134132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.135153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.135815] 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 [ 74.138069] RSP: 0018:ffff88800f8a7c00 EFLAGS: 00010282 [ 74.138777] RAX: 0000000000000000 RBX: ffff8880101d8840 RCX: 0000000000000000 [ 74.139667] RDX: ffff88801a1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.140581] RBP: ffff8880101d8854 R08: 0000000000000001 R09: 0000000000000000 [ 74.141470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.142338] R13: ffffffff84e223a0 R14: ffff8880101d8848 R15: ffffffff84da62e0 [ 74.143235] FS: 000055555666a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.144270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.145010] CR2: 00007f305bbd16f4 CR3: 000000000f04c000 CR4: 0000000000350ef0 [ 74.145940] Call Trace: [ 74.146274] [ 74.146606] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.147213] ipv6_frags_init_net+0x206/0x3c0 [ 74.147798] ops_init+0xbb/0x6b0 [ 74.148261] setup_net+0x3d9/0x990 [ 74.148745] ? down_read_killable+0x1d7/0x4e0 [ 74.149321] ? __pfx_setup_net+0x10/0x10 [ 74.149858] ? copy_net_ns+0x17c/0x770 [ 74.150392] copy_net_ns+0x321/0x770 [ 74.150873] create_new_namespaces+0x3f6/0xb30 [ 74.151484] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.152113] ksys_unshare+0x44d/0x8e0 [ 74.152633] ? __pfx_ksys_unshare+0x10/0x10 [ 74.153185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.153930] __x64_sys_unshare+0x31/0x40 [ 74.154480] do_syscall_64+0x3f/0x90 [ 74.154956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.155636] RIP: 0033:0x7f100b2130d7 [ 74.156117] 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 [ 74.158347] RSP: 002b:00007ffea6e17588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 74.159287] RAX: ffffffffffffffda RBX: 00007ffea6e17bc8 RCX: 00007f100b2130d7 [ 74.160227] RDX: 00007f100b27d41f RSI: 00007ffea6e17520 RDI: 0000000040000000 [ 74.161111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6e17330 [ 74.161996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f100b325bf0 [ 74.162901] R13: 00007ffea6e17660 R14: 0000000000000000 R15: 00000000000000f8 [ 74.163817] [ 74.164140] irq event stamp: 9603 [ 74.164610] hardirqs last enabled at (9615): [] __up_console_sem+0x78/0x80 [ 74.165659] hardirqs last disabled at (9626): [] __up_console_sem+0x5d/0x80 [ 74.166726] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 74.167762] softirqs last disabled at (9135): [] irq_exit_rcu+0x93/0xc0 [ 74.168811] ---[ end trace 0000000000000000 ]--- [ 74.170151] ------------[ cut here ]------------ [ 74.170800] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.172786] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.173894] Modules linked in: [ 74.174312] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.175516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.176541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.177181] 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 [ 74.179371] RSP: 0018:ffff88800f8a7bf0 EFLAGS: 00010286 [ 74.180022] RAX: 0000000000000000 RBX: ffff8880101d8240 RCX: 0000000000000000 [ 74.180930] RDX: ffff88801a1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.181833] RBP: ffff8880101d8254 R08: 0000000000000001 R09: 0000000000000000 [ 74.182763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.183650] R13: ffffffff84e223a0 R14: ffff8880101d8248 R15: ffffffff84daf020 [ 74.184579] FS: 000055555666a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.185579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.186312] CR2: 00007f305bbd16f4 CR3: 000000000f04c000 CR4: 0000000000350ef0 [ 74.187242] Call Trace: [ 74.187601] [ 74.187905] nf_ct_net_init+0x224/0x3d0 [ 74.188475] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.189053] ops_init+0xbb/0x6b0 [ 74.189528] setup_net+0x3d9/0x990 [ 74.189986] ? down_read_killable+0x1d7/0x4e0 [ 74.190577] ? __pfx_setup_net+0x10/0x10 [ 74.191085] ? copy_net_ns+0x17c/0x770 [ 74.191621] copy_net_ns+0x321/0x770 [ 74.192113] create_new_namespaces+0x3f6/0xb30 [ 74.192736] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.193380] ksys_unshare+0x44d/0x8e0 [ 74.193870] ? __pfx_ksys_unshare+0x10/0x10 [ 74.194449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.195164] __x64_sys_unshare+0x31/0x40 [ 74.195709] do_syscall_64+0x3f/0x90 [ 74.196187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.196856] RIP: 0033:0x7f100b2130d7 [ 74.197323] 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 [ 74.199552] RSP: 002b:00007ffea6e17588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 74.200568] RAX: ffffffffffffffda RBX: 00007ffea6e17bc8 RCX: 00007f100b2130d7 [ 74.201457] RDX: 00007f100b27d41f RSI: 00007ffea6e17520 RDI: 0000000040000000 [ 74.202328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6e17330 [ 74.203215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f100b325bf0 [ 74.204143] R13: 00007ffea6e17660 R14: 0000000000000000 R15: 00000000000000f8 [ 74.205055] [ 74.205391] irq event stamp: 10389 [ 74.205838] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80 [ 74.206887] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80 [ 74.207976] softirqs last enabled at (10272): [] irq_exit_rcu+0x93/0xc0 [ 74.209089] softirqs last disabled at (10267): [] irq_exit_rcu+0x93/0xc0 [ 74.210137] ---[ end trace 0000000000000000 ]--- executing program [ 75.737994] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.785470] Bluetooth: hci0: command 0x041b tx timeout [ 79.833569] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.881422] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:35:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f8a75f0 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 000055555666a400 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=00007f305bbd16f4 CR3=000000000f04c000 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=0000000080000001 RBX=0000000000000001 RCX=ffffffff818d7a73 RDX=ffff888015b5b680 RSI=0000000000000000 RDI=0000000000000001 RBP=dffffc0000000000 RSP=ffff88800fbef6f8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000290 R13=0000000000000300 R14=ffffffff87eee598 R15=ffffffff87eee598 RIP=ffffffff814bf271 RFL=00000246 [---Z-P-] 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 00007fdc30066900 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=00007fdc2f5672a8 CR3=000000000ef74000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010cf90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5fce25a8731ff76000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000