Warning: Permanently added '[localhost]:5965' (ECDSA) to the list of known hosts. 2023/05/18 10:36:33 fuzzer started 2023/05/18 10:36:34 dialing manager at localhost:44319 2023/05/18 10:36:34 checking machine... 2023/05/18 10:36:34 checking revisions... syzkaller login: [ 41.312952] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:36:34 testing simple program... [ 41.387575] cgroup: Unknown subsys name 'net' [ 41.466666] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.708004] audit: type=1400 audit(1684406208.635:6): 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 executing program [ 56.856315] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.857406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.859537] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.861864] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.863446] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.864932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.102464] ------------[ cut here ]------------ [ 57.103412] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.104523] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.105151] Modules linked in: [ 57.105403] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.106125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.109211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.111143] 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 [ 57.112423] RSP: 0018:ffff88801cf57c00 EFLAGS: 00010282 [ 57.112824] RAX: 0000000000000000 RBX: ffff88800db6a840 RCX: 0000000000000000 [ 57.113330] RDX: ffff88800fc19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.113862] RBP: ffff88800db6a854 R08: 0000000000000001 R09: 0000000000000000 [ 57.114372] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.114902] R13: ffffffff84e23fe0 R14: ffff88800db6a848 R15: ffffffff84d74dc0 [ 57.115405] FS: 00005555566e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.115987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.116405] CR2: 00007fedb9ab76f4 CR3: 000000000caf8000 CR4: 0000000000350ef0 [ 57.116927] Call Trace: [ 57.117119] [ 57.117294] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.117658] ipv4_frags_init_net+0x269/0x440 [ 57.118002] ops_init+0xbb/0x6b0 [ 57.118267] setup_net+0x3d9/0x990 [ 57.118556] ? down_read_killable+0x1d7/0x4e0 [ 57.118911] ? __pfx_setup_net+0x10/0x10 [ 57.119210] ? copy_net_ns+0x17c/0x770 [ 57.119504] copy_net_ns+0x321/0x770 [ 57.119807] create_new_namespaces+0x3f6/0xb30 [ 57.120156] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.120513] ksys_unshare+0x44d/0x8e0 [ 57.120821] ? __pfx_ksys_unshare+0x10/0x10 [ 57.121145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.121562] __x64_sys_unshare+0x31/0x40 [ 57.121883] do_syscall_64+0x3f/0x90 [ 57.122168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.122552] RIP: 0033:0x7f1e407d80d7 [ 57.122845] 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 [ 57.124119] RSP: 002b:00007ffcf7e25b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.124656] RAX: ffffffffffffffda RBX: 00007ffcf7e26148 RCX: 00007f1e407d80d7 [ 57.125173] RDX: 00007f1e4084241f RSI: 00007ffcf7e25aa0 RDI: 0000000040000000 [ 57.125674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7e258b0 [ 57.126191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e408eabf0 [ 57.126714] R13: 00007ffcf7e25be0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.127244] [ 57.127420] irq event stamp: 9059 [ 57.127673] hardirqs last enabled at (9069): [] __up_console_sem+0x78/0x80 [ 57.128292] hardirqs last disabled at (9080): [] __up_console_sem+0x5d/0x80 [ 57.128906] softirqs last enabled at (8692): [] irq_exit_rcu+0x93/0xc0 [ 57.129494] softirqs last disabled at (8685): [] irq_exit_rcu+0x93/0xc0 [ 57.130097] ---[ end trace 0000000000000000 ]--- [ 57.133072] ------------[ cut here ]------------ [ 57.133422] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.134430] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.135059] Modules linked in: [ 57.135299] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.135970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.136548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.136938] 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 [ 57.138209] RSP: 0018:ffff88801cf57c00 EFLAGS: 00010282 [ 57.138614] RAX: 0000000000000000 RBX: ffff8880135cde40 RCX: 0000000000000000 [ 57.139159] RDX: ffff88800fc19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.139684] RBP: ffff8880135cde54 R08: 0000000000000001 R09: 0000000000000000 [ 57.140228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.140765] R13: ffffffff84e23fe0 R14: ffff8880135cde48 R15: ffffffff84da7d60 [ 57.141295] FS: 00005555566e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.141903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.142335] CR2: 00007fedb9ab76f4 CR3: 000000000caf8000 CR4: 0000000000350ef0 [ 57.142883] Call Trace: [ 57.143084] [ 57.143263] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.143639] ipv6_frags_init_net+0x206/0x3c0 [ 57.143996] ops_init+0xbb/0x6b0 [ 57.144269] setup_net+0x3d9/0x990 [ 57.144547] ? down_read_killable+0x1d7/0x4e0 [ 57.144920] ? __pfx_setup_net+0x10/0x10 [ 57.145235] ? copy_net_ns+0x17c/0x770 [ 57.145549] copy_net_ns+0x321/0x770 [ 57.145864] create_new_namespaces+0x3f6/0xb30 [ 57.146220] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.146616] ksys_unshare+0x44d/0x8e0 [ 57.146931] ? __pfx_ksys_unshare+0x10/0x10 [ 57.147265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.147696] __x64_sys_unshare+0x31/0x40 [ 57.148029] do_syscall_64+0x3f/0x90 [ 57.148321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.148716] RIP: 0033:0x7f1e407d80d7 [ 57.149022] 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 [ 57.150358] RSP: 002b:00007ffcf7e25b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.150938] RAX: ffffffffffffffda RBX: 00007ffcf7e26148 RCX: 00007f1e407d80d7 [ 57.151445] RDX: 00007f1e4084241f RSI: 00007ffcf7e25aa0 RDI: 0000000040000000 [ 57.151985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7e258b0 [ 57.152511] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e408eabf0 [ 57.153048] R13: 00007ffcf7e25be0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.153565] [ 57.153756] irq event stamp: 10619 [ 57.154013] hardirqs last enabled at (10629): [] __up_console_sem+0x78/0x80 [ 57.154639] hardirqs last disabled at (10638): [] __up_console_sem+0x5d/0x80 [ 57.155265] softirqs last enabled at (10390): [] irq_exit_rcu+0x93/0xc0 [ 57.155870] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 57.156457] ---[ end trace 0000000000000000 ]--- [ 57.157232] ------------[ cut here ]------------ [ 57.157573] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.158667] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.159288] Modules linked in: [ 57.159525] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.160196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.160812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.161206] 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 [ 57.162556] RSP: 0018:ffff88801cf57bf0 EFLAGS: 00010286 [ 57.162962] RAX: 0000000000000000 RBX: ffff88800d97ac40 RCX: 0000000000000000 [ 57.163480] RDX: ffff88800fc19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.164010] RBP: ffff88800d97ac54 R08: 0000000000000001 R09: 0000000000000000 [ 57.164537] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.165062] R13: ffffffff84e23fe0 R14: ffff88800d97ac48 R15: ffffffff84db0aa0 [ 57.165588] FS: 00005555566e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.166193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.166630] CR2: 00007fedb9ab76f4 CR3: 000000000caf8000 CR4: 0000000000350ef0 [ 57.167172] Call Trace: [ 57.167373] [ 57.167560] nf_ct_net_init+0x224/0x3d0 [ 57.167883] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.168224] ops_init+0xbb/0x6b0 [ 57.168487] setup_net+0x3d9/0x990 [ 57.168772] ? down_read_killable+0x1d7/0x4e0 [ 57.169116] ? __pfx_setup_net+0x10/0x10 [ 57.169418] ? copy_net_ns+0x17c/0x770 [ 57.169724] copy_net_ns+0x321/0x770 [ 57.170028] create_new_namespaces+0x3f6/0xb30 [ 57.170379] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.170763] ksys_unshare+0x44d/0x8e0 [ 57.171048] ? __pfx_ksys_unshare+0x10/0x10 [ 57.171368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.171797] __x64_sys_unshare+0x31/0x40 [ 57.172099] do_syscall_64+0x3f/0x90 [ 57.172377] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.172768] RIP: 0033:0x7f1e407d80d7 [ 57.173040] 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 [ 57.174293] RSP: 002b:00007ffcf7e25b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.174863] RAX: ffffffffffffffda RBX: 00007ffcf7e26148 RCX: 00007f1e407d80d7 [ 57.175362] RDX: 00007f1e4084241f RSI: 00007ffcf7e25aa0 RDI: 0000000040000000 [ 57.175891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7e258b0 [ 57.176395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e408eabf0 [ 57.176905] R13: 00007ffcf7e25be0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.177418] [ 57.177594] irq event stamp: 11355 [ 57.177859] hardirqs last enabled at (11367): [] __up_console_sem+0x78/0x80 [ 57.178473] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 57.179085] softirqs last enabled at (11308): [] irq_exit_rcu+0x93/0xc0 [ 57.179674] softirqs last disabled at (11301): [] irq_exit_rcu+0x93/0xc0 [ 57.180272] ---[ end trace 0000000000000000 ]--- [ 58.884408] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.932401] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.979832] Bluetooth: hci0: command 0x040f tx timeout [ 65.027818] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:36:50 Registers: info registers vcpu 0 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cf57618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 00005555566e9400 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=00007fedb9ab76f4 CR3=000000000caf8000 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=ffffffff8180f93e RBX=0000000000000001 RCX=0000000000000001 RDX=ffff8880201e7d01 RSI=ffff8880201e7d58 RDI=ffff8880201e7d58 RBP=ffff8880201e7a58 RSP=ffff8880201e7990 R8 =ffffffff8612f5a4 R9 =ffffffff8612f5a8 R10=0000000000038001 R11=ffff8880201e7a40 R12=ffff8880201e7a60 R13=ffff8880201e7a48 R14=ffff8880201e7d60 R15=ffff8880201e7a00 RIP=ffffffff81130ecb RFL=00000202 [-------] 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 00007f4505f83900 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=00007f4506b3d169 CR3=000000000edc0000 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=25252525252525252525252525252525 XMM01=000000000000000000000000ffffffff XMM02=000000000000000000000000ffffffff XMM03=3020202020202020093a706177536d56 XMM04=6f430a426b203020202020202020093a XMM05=00000000000000000000000000000000 XMM06=30200a2020202020092020202020093a XMM07=00000000000000000000000000000000 XMM08=4e4f432026207367616c662800000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000