Warning: Permanently added '[localhost]:45438' (ECDSA) to the list of known hosts. 2023/05/16 19:23:38 fuzzer started 2023/05/16 19:23:38 dialing manager at localhost:35573 2023/05/16 19:23:38 checking machine... 2023/05/16 19:23:38 checking revisions... syzkaller login: [ 40.940474] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:23:39 testing simple program... [ 40.998807] cgroup: Unknown subsys name 'net' [ 41.053224] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.526085] audit: type=1400 audit(1684265032.703:6): 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 [ 55.647761] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.651682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.653023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.657110] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.659212] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.660781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.051146] ------------[ cut here ]------------ [ 56.052360] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.054478] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.055760] Modules linked in: [ 56.056284] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.061334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.062357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.063034] 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 [ 56.065338] RSP: 0018:ffff88801f68fc00 EFLAGS: 00010282 [ 56.066096] RAX: 0000000000000000 RBX: ffff88800d130840 RCX: 0000000000000000 [ 56.067025] RDX: ffff88801844d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.067960] RBP: ffff88800d130854 R08: 0000000000000001 R09: 0000000000000000 [ 56.068887] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.069811] R13: ffffffff84e223a0 R14: ffff88800d130848 R15: ffffffff84d73340 [ 56.070733] FS: 00005555555ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.071794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.072579] CR2: 00007fac926aba40 CR3: 000000000ec76000 CR4: 0000000000350ef0 [ 56.073502] Call Trace: [ 56.073846] [ 56.074157] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.074827] ipv4_frags_init_net+0x269/0x440 [ 56.075438] ops_init+0xbb/0x6b0 [ 56.075928] setup_net+0x3d9/0x990 [ 56.076436] ? down_read_killable+0x1d7/0x4e0 [ 56.077036] ? __pfx_setup_net+0x10/0x10 [ 56.077592] ? copy_net_ns+0x17c/0x770 [ 56.078113] copy_net_ns+0x321/0x770 [ 56.078647] create_new_namespaces+0x3f6/0xb30 [ 56.079260] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.079947] ksys_unshare+0x44d/0x8e0 [ 56.080498] ? __pfx_ksys_unshare+0x10/0x10 [ 56.081067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.081844] __x64_sys_unshare+0x31/0x40 [ 56.082406] do_syscall_64+0x3f/0x90 [ 56.082906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.083602] RIP: 0033:0x7f02f42bb0d7 [ 56.084117] 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 [ 56.086419] RSP: 002b:00007ffed7731228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.087372] RAX: ffffffffffffffda RBX: 00007ffed7731868 RCX: 00007f02f42bb0d7 [ 56.088323] RDX: 00007f02f432541f RSI: 00007ffed77311c0 RDI: 0000000040000000 [ 56.089256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7730fd0 [ 56.090201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02f43cdbf0 [ 56.091144] R13: 00007ffed7731300 R14: 0000000000000000 R15: 00000000000000f8 [ 56.092104] [ 56.092451] irq event stamp: 8617 [ 56.092893] hardirqs last enabled at (8627): [] __up_console_sem+0x78/0x80 [ 56.093995] hardirqs last disabled at (8638): [] __up_console_sem+0x5d/0x80 [ 56.095096] softirqs last enabled at (8576): [] irq_exit_rcu+0x93/0xc0 [ 56.096191] softirqs last disabled at (8567): [] irq_exit_rcu+0x93/0xc0 [ 56.097278] ---[ end trace 0000000000000000 ]--- [ 56.102515] ------------[ cut here ]------------ [ 56.103117] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.104831] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.105933] Modules linked in: [ 56.106358] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.107599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.108686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.109353] 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 [ 56.111642] RSP: 0018:ffff88801f68fc00 EFLAGS: 00010282 [ 56.112335] RAX: 0000000000000000 RBX: ffff8880097c3840 RCX: 0000000000000000 [ 56.113261] RDX: ffff88801844d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.114193] RBP: ffff8880097c3854 R08: 0000000000000001 R09: 0000000000000000 [ 56.115124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.116071] R13: ffffffff84e223a0 R14: ffff8880097c3848 R15: ffffffff84da62e0 [ 56.116998] FS: 00005555555ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.118038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.118806] CR2: 00007fac926aba40 CR3: 000000000ec76000 CR4: 0000000000350ef0 [ 56.119731] Call Trace: [ 56.120082] [ 56.120417] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.121055] ipv6_frags_init_net+0x206/0x3c0 [ 56.121665] ops_init+0xbb/0x6b0 [ 56.122130] setup_net+0x3d9/0x990 [ 56.122635] ? down_read_killable+0x1d7/0x4e0 [ 56.123227] ? __pfx_setup_net+0x10/0x10 [ 56.123791] ? copy_net_ns+0x17c/0x770 [ 56.124343] copy_net_ns+0x321/0x770 [ 56.124874] create_new_namespaces+0x3f6/0xb30 [ 56.125511] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.126152] ksys_unshare+0x44d/0x8e0 [ 56.126700] ? __pfx_ksys_unshare+0x10/0x10 [ 56.127277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.128055] __x64_sys_unshare+0x31/0x40 [ 56.128630] do_syscall_64+0x3f/0x90 [ 56.129123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.129824] RIP: 0033:0x7f02f42bb0d7 [ 56.130310] 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 [ 56.132594] RSP: 002b:00007ffed7731228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.133585] RAX: ffffffffffffffda RBX: 00007ffed7731868 RCX: 00007f02f42bb0d7 [ 56.134529] RDX: 00007f02f432541f RSI: 00007ffed77311c0 RDI: 0000000040000000 [ 56.135473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7730fd0 [ 56.136377] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02f43cdbf0 [ 56.137310] R13: 00007ffed7731300 R14: 0000000000000000 R15: 00000000000000f8 [ 56.138267] [ 56.138610] irq event stamp: 10505 [ 56.139066] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 56.140182] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 56.141300] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 56.142397] softirqs last disabled at (9637): [] irq_exit_rcu+0x93/0xc0 [ 56.143462] ---[ end trace 0000000000000000 ]--- [ 56.144846] ------------[ cut here ]------------ [ 56.145475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.147439] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.148551] Modules linked in: [ 56.148979] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.150192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.151264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.151994] 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 [ 56.154298] RSP: 0018:ffff88801f68fbf0 EFLAGS: 00010286 [ 56.155010] RAX: 0000000000000000 RBX: ffff8880097c3240 RCX: 0000000000000000 [ 56.155943] RDX: ffff88801844d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.156880] RBP: ffff8880097c3254 R08: 0000000000000001 R09: 0000000000000000 [ 56.157803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.158737] R13: ffffffff84e223a0 R14: ffff8880097c3248 R15: ffffffff84daf020 [ 56.159673] FS: 00005555555ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.160725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.161492] CR2: 00007fac926aba40 CR3: 000000000ec76000 CR4: 0000000000350ef0 [ 56.162420] Call Trace: [ 56.162760] [ 56.163068] nf_ct_net_init+0x224/0x3d0 [ 56.163636] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.164246] ops_init+0xbb/0x6b0 [ 56.164737] setup_net+0x3d9/0x990 [ 56.165209] ? down_read_killable+0x1d7/0x4e0 [ 56.165830] ? __pfx_setup_net+0x10/0x10 [ 56.166359] ? copy_net_ns+0x17c/0x770 [ 56.166919] copy_net_ns+0x321/0x770 [ 56.167450] create_new_namespaces+0x3f6/0xb30 [ 56.168069] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.168745] ksys_unshare+0x44d/0x8e0 [ 56.169256] ? __pfx_ksys_unshare+0x10/0x10 [ 56.169852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.170624] __x64_sys_unshare+0x31/0x40 [ 56.171161] do_syscall_64+0x3f/0x90 [ 56.171688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.172381] RIP: 0033:0x7f02f42bb0d7 [ 56.172890] 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 [ 56.175161] RSP: 002b:00007ffed7731228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.176158] RAX: ffffffffffffffda RBX: 00007ffed7731868 RCX: 00007f02f42bb0d7 [ 56.177086] RDX: 00007f02f432541f RSI: 00007ffed77311c0 RDI: 0000000040000000 [ 56.178017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7730fd0 [ 56.178940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02f43cdbf0 [ 56.179862] R13: 00007ffed7731300 R14: 0000000000000000 R15: 00000000000000f8 [ 56.180828] [ 56.181146] irq event stamp: 11259 [ 56.181640] hardirqs last enabled at (11271): [] __up_console_sem+0x78/0x80 [ 56.182751] hardirqs last disabled at (11282): [] __up_console_sem+0x5d/0x80 [ 56.183901] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 56.184992] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 56.186084] ---[ end trace 0000000000000000 ]--- [ 57.730054] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.777495] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.825450] Bluetooth: hci0: command 0x040f tx timeout [ 63.873467] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:23:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f68f5f0 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 00005555555ec400 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=00007fac926aba40 CR3=000000000ec76000 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=000000000002c6c1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fac92645618 CR3=000000000dc1a000 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=2034353a33323a39312036312079614d XMM01=5d3438323635302e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000