Warning: Permanently added '[localhost]:21575' (ECDSA) to the list of known hosts. 2023/05/17 18:29:52 fuzzer started 2023/05/17 18:29:52 dialing manager at localhost:44319 2023/05/17 18:29:52 checking machine... 2023/05/17 18:29:52 checking revisions... syzkaller login: [ 39.001609] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:29:52 testing simple program... [ 39.072174] cgroup: Unknown subsys name 'net' [ 39.165160] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.608229] audit: type=1400 audit(1684348205.327:6): 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 [ 52.726180] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.728081] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.730585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.734223] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.736339] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.743559] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.127856] ------------[ cut here ]------------ [ 53.129003] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.130870] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.132069] Modules linked in: [ 53.132581] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.135012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.137569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.139097] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.141114] RSP: 0018:ffff88801edd7c00 EFLAGS: 00010282 [ 53.141970] RAX: 0000000000000000 RBX: ffff888009e88c40 RCX: 0000000000000000 [ 53.142846] RDX: ffff888016de0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.143675] RBP: ffff888009e88c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.144506] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.145304] R13: ffffffff84e23fe0 R14: ffff888009e88c48 R15: ffffffff84d74dc0 [ 53.146140] FS: 0000555555b0c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.147073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.147768] CR2: 00007fe7398f66f4 CR3: 00000000194aa000 CR4: 0000000000350ee0 [ 53.148599] Call Trace: [ 53.148903] [ 53.149188] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.149795] ipv4_frags_init_net+0x269/0x440 [ 53.150330] ops_init+0xbb/0x6b0 [ 53.150779] setup_net+0x3d9/0x990 [ 53.151205] ? down_read_killable+0x1d7/0x4e0 [ 53.151772] ? __pfx_setup_net+0x10/0x10 [ 53.152249] ? copy_net_ns+0x17c/0x770 [ 53.152754] copy_net_ns+0x321/0x770 [ 53.153208] create_new_namespaces+0x3f6/0xb30 [ 53.153782] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.154415] ksys_unshare+0x44d/0x8e0 [ 53.154900] ? __pfx_ksys_unshare+0x10/0x10 [ 53.155457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.156126] __x64_sys_unshare+0x31/0x40 [ 53.156638] do_syscall_64+0x3f/0x90 [ 53.157085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.157713] RIP: 0033:0x7f978fd230d7 [ 53.158151] 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 [ 53.160164] RSP: 002b:00007fffd551da58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.161049] RAX: ffffffffffffffda RBX: 00007fffd551e098 RCX: 00007f978fd230d7 [ 53.161872] RDX: 00007f978fd8d41f RSI: 00007fffd551d9f0 RDI: 0000000040000000 [ 53.162711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd551d800 [ 53.163533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f978fe35bf0 [ 53.164323] R13: 00007fffd551db30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.165161] [ 53.165468] irq event stamp: 8833 [ 53.165866] hardirqs last enabled at (8843): [] __up_console_sem+0x78/0x80 [ 53.166880] hardirqs last disabled at (8854): [] __up_console_sem+0x5d/0x80 [ 53.167867] softirqs last enabled at (8782): [] irq_exit_rcu+0x93/0xc0 [ 53.168821] softirqs last disabled at (8777): [] irq_exit_rcu+0x93/0xc0 [ 53.169773] ---[ end trace 0000000000000000 ]--- [ 53.174854] ------------[ cut here ]------------ [ 53.175440] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.176987] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.177975] Modules linked in: [ 53.178390] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.179469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.180418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.181022] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.183050] RSP: 0018:ffff88801edd7c00 EFLAGS: 00010282 [ 53.183693] RAX: 0000000000000000 RBX: ffff88801618c440 RCX: 0000000000000000 [ 53.184530] RDX: ffff888016de0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.185335] RBP: ffff88801618c454 R08: 0000000000000001 R09: 0000000000000000 [ 53.186165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.187015] R13: ffffffff84e23fe0 R14: ffff88801618c448 R15: ffffffff84da7d60 [ 53.187857] FS: 0000555555b0c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.188785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.189480] CR2: 00007fe7398f66f4 CR3: 00000000194aa000 CR4: 0000000000350ee0 [ 53.190289] Call Trace: [ 53.190671] [ 53.190992] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.191679] ipv6_frags_init_net+0x206/0x3c0 [ 53.192282] ops_init+0xbb/0x6b0 [ 53.192777] setup_net+0x3d9/0x990 [ 53.193226] ? down_read_killable+0x1d7/0x4e0 [ 53.193825] ? __pfx_setup_net+0x10/0x10 [ 53.194347] ? copy_net_ns+0x17c/0x770 [ 53.194889] copy_net_ns+0x321/0x770 [ 53.195391] create_new_namespaces+0x3f6/0xb30 [ 53.195974] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.196601] ksys_unshare+0x44d/0x8e0 [ 53.197092] ? __pfx_ksys_unshare+0x10/0x10 [ 53.197655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.198394] __x64_sys_unshare+0x31/0x40 [ 53.198904] do_syscall_64+0x3f/0x90 [ 53.199401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.200036] RIP: 0033:0x7f978fd230d7 [ 53.200518] 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 [ 53.202663] RSP: 002b:00007fffd551da58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.203601] RAX: ffffffffffffffda RBX: 00007fffd551e098 RCX: 00007f978fd230d7 [ 53.204483] RDX: 00007f978fd8d41f RSI: 00007fffd551d9f0 RDI: 0000000040000000 [ 53.205338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd551d800 [ 53.206216] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f978fe35bf0 [ 53.207145] R13: 00007fffd551db30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.208051] [ 53.208352] irq event stamp: 10423 [ 53.208808] hardirqs last enabled at (10435): [] __up_console_sem+0x78/0x80 [ 53.209848] hardirqs last disabled at (10446): [] __up_console_sem+0x5d/0x80 [ 53.210960] softirqs last enabled at (10396): [] irq_exit_rcu+0x93/0xc0 [ 53.212017] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0 [ 53.212974] ---[ end trace 0000000000000000 ]--- [ 53.214329] ------------[ cut here ]------------ [ 53.214969] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.216923] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.218000] Modules linked in: [ 53.218441] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.219637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.220686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.221353] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.223634] RSP: 0018:ffff88801edd7bf0 EFLAGS: 00010286 [ 53.224326] RAX: 0000000000000000 RBX: ffff88801618cc40 RCX: 0000000000000000 [ 53.225209] RDX: ffff888016de0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.226131] RBP: ffff88801618cc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.227081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.227992] R13: ffffffff84e23fe0 R14: ffff88801618cc48 R15: ffffffff84db0aa0 [ 53.228909] FS: 0000555555b0c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.229941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.230721] CR2: 00007fe7398f66f4 CR3: 00000000194aa000 CR4: 0000000000350ee0 [ 53.231649] Call Trace: [ 53.231983] [ 53.232288] nf_ct_net_init+0x224/0x3d0 [ 53.232868] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.233489] ops_init+0xbb/0x6b0 [ 53.233956] setup_net+0x3d9/0x990 [ 53.234497] ? down_read_killable+0x1d7/0x4e0 [ 53.235091] ? __pfx_setup_net+0x10/0x10 [ 53.235650] ? copy_net_ns+0x17c/0x770 [ 53.236173] copy_net_ns+0x321/0x770 [ 53.236703] create_new_namespaces+0x3f6/0xb30 [ 53.237324] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.237971] ksys_unshare+0x44d/0x8e0 [ 53.238489] ? __pfx_ksys_unshare+0x10/0x10 [ 53.239034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.239804] __x64_sys_unshare+0x31/0x40 [ 53.240330] do_syscall_64+0x3f/0x90 [ 53.240810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.241491] RIP: 0033:0x7f978fd230d7 [ 53.241980] 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 [ 53.244250] RSP: 002b:00007fffd551da58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.245238] RAX: ffffffffffffffda RBX: 00007fffd551e098 RCX: 00007f978fd230d7 [ 53.246148] RDX: 00007f978fd8d41f RSI: 00007fffd551d9f0 RDI: 0000000040000000 [ 53.247075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd551d800 [ 53.247978] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f978fe35bf0 [ 53.248869] R13: 00007fffd551db30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.249800] [ 53.250107] irq event stamp: 11197 [ 53.250583] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80 [ 53.251678] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 53.252748] softirqs last enabled at (10810): [] irq_exit_rcu+0x93/0xc0 [ 53.253812] softirqs last disabled at (10805): [] irq_exit_rcu+0x93/0xc0 [ 53.254879] ---[ end trace 0000000000000000 ]--- executing program [ 54.806023] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.853417] Bluetooth: hci0: command 0x041b tx timeout [ 58.901438] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.949440] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:30:04 Registers: info registers vcpu 0 RAX=ffffffff87994178 RBX=0000000000000030 RCX=ffffffff879c0168 RDX=00000000000003dd RSI=1ffffffff0f32835 RDI=ffffffff879941a8 RBP=ffffffff812c1330 RSP=ffff8880183f7190 R8 =ffffffff877c05d0 R9 =ffffffff87967008 R10=0000000000000090 R11=1ffffffff0e651fb R12=ffff8880183f72f8 R13=ffffffff879c0178 R14=dffffc0000000000 R15=ffffffff879c0168 RIP=ffffffff812c3034 RFL=00000046 [---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 00007f5ca4321700 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=00007f65e677c3e0 CR3=000000000e0e2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=47202930303030283030393535613000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801edd75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b0c400 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=00007fe7398f66f4 CR3=00000000194aa000 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