Warning: Permanently added '[localhost]:7822' (ECDSA) to the list of known hosts. 2023/05/16 11:11:41 fuzzer started 2023/05/16 11:11:42 dialing manager at localhost:35573 2023/05/16 11:11:42 checking machine... 2023/05/16 11:11:42 checking revisions... syzkaller login: [ 41.829108] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:11:42 testing simple program... [ 41.903016] cgroup: Unknown subsys name 'net' [ 42.064407] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.810840] audit: type=1400 audit(1684235514.233:6): 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 [ 54.979193] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.981453] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.983314] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.986855] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.988800] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.990421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.386410] ------------[ cut here ]------------ [ 55.387312] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.389515] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.390942] Modules linked in: [ 55.391549] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.393699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.395825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.397135] 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 [ 55.399317] RSP: 0018:ffff88801fd67c00 EFLAGS: 00010282 [ 55.400010] RAX: 0000000000000000 RBX: ffff88801651f440 RCX: 0000000000000000 [ 55.400899] RDX: ffff88801a148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.401838] RBP: ffff88801651f454 R08: 0000000000000001 R09: 0000000000000000 [ 55.402782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.403732] R13: ffffffff84e223a0 R14: ffff88801651f448 R15: ffffffff84d73340 [ 55.404685] FS: 00005555561ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.405790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.406580] CR2: 00007fa2506cb6f4 CR3: 000000000eed6000 CR4: 0000000000350ef0 [ 55.407527] Call Trace: [ 55.407873] [ 55.408189] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.408862] ipv4_frags_init_net+0x269/0x440 [ 55.409467] ops_init+0xbb/0x6b0 [ 55.409980] setup_net+0x3d9/0x990 [ 55.410460] ? down_read_killable+0x1d7/0x4e0 [ 55.411097] ? __pfx_setup_net+0x10/0x10 [ 55.411670] ? copy_net_ns+0x17c/0x770 [ 55.412218] copy_net_ns+0x321/0x770 [ 55.412757] create_new_namespaces+0x3f6/0xb30 [ 55.413412] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.414095] ksys_unshare+0x44d/0x8e0 [ 55.414651] ? __pfx_ksys_unshare+0x10/0x10 [ 55.415231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.416024] __x64_sys_unshare+0x31/0x40 [ 55.416602] do_syscall_64+0x3f/0x90 [ 55.417109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.417846] RIP: 0033:0x7f01250760d7 [ 55.418339] 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 [ 55.420741] RSP: 002b:00007ffcd0616fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.421794] RAX: ffffffffffffffda RBX: 00007ffcd06175f8 RCX: 00007f01250760d7 [ 55.422742] RDX: 00007f01250e041f RSI: 00007ffcd0616f50 RDI: 0000000040000000 [ 55.423695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0616d60 [ 55.424639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0125188bf0 [ 55.425615] R13: 00007ffcd0617090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.426594] [ 55.426919] irq event stamp: 8299 [ 55.427374] hardirqs last enabled at (8309): [] __up_console_sem+0x78/0x80 [ 55.428517] hardirqs last disabled at (8320): [] __up_console_sem+0x5d/0x80 [ 55.429682] softirqs last enabled at (7778): [] irq_exit_rcu+0x93/0xc0 [ 55.430781] softirqs last disabled at (7773): [] irq_exit_rcu+0x93/0xc0 [ 55.431878] ---[ end trace 0000000000000000 ]--- [ 55.438007] ------------[ cut here ]------------ [ 55.438656] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.440709] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.441851] Modules linked in: [ 55.442287] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.443525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.444585] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.445279] 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 [ 55.447616] RSP: 0018:ffff88801fd67c00 EFLAGS: 00010282 [ 55.448304] RAX: 0000000000000000 RBX: ffff88800f4fec40 RCX: 0000000000000000 [ 55.449328] RDX: ffff88801a148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.450281] RBP: ffff88800f4fec54 R08: 0000000000000001 R09: 0000000000000000 [ 55.451227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.452172] R13: ffffffff84e223a0 R14: ffff88800f4fec48 R15: ffffffff84da62e0 [ 55.453124] FS: 00005555561ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.454212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.455004] CR2: 00007fa2506cb6f4 CR3: 000000000eed6000 CR4: 0000000000350ef0 [ 55.455950] Call Trace: [ 55.456305] [ 55.456657] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.457314] ipv6_frags_init_net+0x206/0x3c0 [ 55.457934] ops_init+0xbb/0x6b0 [ 55.458405] setup_net+0x3d9/0x990 [ 55.458974] ? down_read_killable+0x1d7/0x4e0 [ 55.459615] ? __pfx_setup_net+0x10/0x10 [ 55.460152] ? copy_net_ns+0x17c/0x770 [ 55.460722] copy_net_ns+0x321/0x770 [ 55.461255] create_new_namespaces+0x3f6/0xb30 [ 55.461913] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.462594] ksys_unshare+0x44d/0x8e0 [ 55.463117] ? __pfx_ksys_unshare+0x10/0x10 [ 55.463730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.464520] __x64_sys_unshare+0x31/0x40 [ 55.465067] do_syscall_64+0x3f/0x90 [ 55.465620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.466296] RIP: 0033:0x7f01250760d7 [ 55.466824] 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 [ 55.469117] RSP: 002b:00007ffcd0616fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.470141] RAX: ffffffffffffffda RBX: 00007ffcd06175f8 RCX: 00007f01250760d7 [ 55.471081] RDX: 00007f01250e041f RSI: 00007ffcd0616f50 RDI: 0000000040000000 [ 55.472030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0616d60 [ 55.472977] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0125188bf0 [ 55.473956] R13: 00007ffcd0617090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.474920] [ 55.475241] irq event stamp: 10235 [ 55.475741] hardirqs last enabled at (10247): [] __up_console_sem+0x78/0x80 [ 55.476880] hardirqs last disabled at (10258): [] __up_console_sem+0x5d/0x80 [ 55.478030] softirqs last enabled at (9984): [] irq_exit_rcu+0x93/0xc0 [ 55.479123] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0 [ 55.480207] ---[ end trace 0000000000000000 ]--- [ 55.482649] ------------[ cut here ]------------ [ 55.483266] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.485477] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.486590] Modules linked in: [ 55.486904] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.487822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.488617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.489108] 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 [ 55.491144] RSP: 0018:ffff88801fd67bf0 EFLAGS: 00010286 [ 55.491979] RAX: 0000000000000000 RBX: ffff88800f4fe440 RCX: 0000000000000000 [ 55.493061] RDX: ffff88801a148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.494167] RBP: ffff88800f4fe454 R08: 0000000000000001 R09: 0000000000000000 [ 55.495260] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.496350] R13: ffffffff84e223a0 R14: ffff88800f4fe448 R15: ffffffff84daf020 [ 55.497461] FS: 00005555561ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.498511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.499042] CR2: 00007fa2506cb6f4 CR3: 000000000eed6000 CR4: 0000000000350ef0 [ 55.499726] Call Trace: [ 55.499974] [ 55.500202] nf_ct_net_init+0x224/0x3d0 [ 55.500616] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.501049] ops_init+0xbb/0x6b0 [ 55.501392] setup_net+0x3d9/0x990 [ 55.501755] ? down_read_killable+0x1d7/0x4e0 [ 55.502185] ? __pfx_setup_net+0x10/0x10 [ 55.502589] ? copy_net_ns+0x17c/0x770 [ 55.502968] copy_net_ns+0x321/0x770 [ 55.503330] create_new_namespaces+0x3f6/0xb30 [ 55.503809] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.504269] ksys_unshare+0x44d/0x8e0 [ 55.504669] ? __pfx_ksys_unshare+0x10/0x10 [ 55.505083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.505650] __x64_sys_unshare+0x31/0x40 [ 55.506043] do_syscall_64+0x3f/0x90 [ 55.506400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.506913] RIP: 0033:0x7f01250760d7 [ 55.507267] 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 [ 55.508893] RSP: 002b:00007ffcd0616fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.509664] RAX: ffffffffffffffda RBX: 00007ffcd06175f8 RCX: 00007f01250760d7 [ 55.510316] RDX: 00007f01250e041f RSI: 00007ffcd0616f50 RDI: 0000000040000000 [ 55.510986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0616d60 [ 55.511654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0125188bf0 [ 55.512301] R13: 00007ffcd0617090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.512981] [ 55.513216] irq event stamp: 11065 [ 55.513559] hardirqs last enabled at (11077): [] __up_console_sem+0x78/0x80 [ 55.514338] hardirqs last disabled at (11086): [] __up_console_sem+0x5d/0x80 [ 55.515137] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 55.515917] softirqs last disabled at (10873): [] irq_exit_rcu+0x93/0xc0 [ 55.516701] ---[ end trace 0000000000000000 ]--- executing program [ 57.058992] Bluetooth: hci0: command 0x0409 tx timeout [ 59.107060] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.154625] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.202575] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:11:47 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd67618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555561ef400 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=00007fa2506cb6f4 CR3=000000000eed6000 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=dffffc0000000000 RBX=0000000000000000 RCX=ffff888016bcdb94 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff888016bcdc21 RBP=0000000000000000 RSP=ffff888016c2f2f8 R8 =ffff888016bcdc22 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffff888016bcdc00 R13=ffff888016bcd1c0 R14=ffffffff856cd000 R15=0000000000000001 RIP=ffffffff812d1f40 RFL=00000017 [----APC] 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 00007fcec98a7900 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=00007fcec8c98780 CR3=000000000e95a000 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=760dc78e452d8190000000000013c410 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1feab49863d2138700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000