Warning: Permanently added '[localhost]:24606' (ECDSA) to the list of known hosts. 2023/05/17 05:24:35 fuzzer started 2023/05/17 05:24:36 dialing manager at localhost:35573 2023/05/17 05:24:36 checking machine... 2023/05/17 05:24:36 checking revisions... syzkaller login: [ 47.360590] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:24:36 testing simple program... [ 47.429644] cgroup: Unknown subsys name 'net' [ 47.502757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.626813] audit: type=1400 audit(1684301088.507:6): 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 [ 60.794606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.796366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.798535] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.802067] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.804105] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.805873] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.198773] ------------[ cut here ]------------ [ 61.199568] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.201817] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.203101] Modules linked in: [ 61.203597] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.208408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.209304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.209792] 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 [ 61.211568] RSP: 0018:ffff88800c79fc00 EFLAGS: 00010282 [ 61.212107] RAX: 0000000000000000 RBX: ffff888009d7bc40 RCX: 0000000000000000 [ 61.212757] RDX: ffff88800f771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.213433] RBP: ffff888009d7bc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.214117] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.214791] R13: ffffffff84e223a0 R14: ffff888009d7bc48 R15: ffffffff84d73340 [ 61.215484] FS: 00005555555ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.216243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.216787] CR2: 00007fb06cb1fb30 CR3: 000000000ed3e000 CR4: 0000000000350ef0 [ 61.217467] Call Trace: [ 61.217713] [ 61.217962] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.218429] ipv4_frags_init_net+0x269/0x440 [ 61.218855] ops_init+0xbb/0x6b0 [ 61.219219] setup_net+0x3d9/0x990 [ 61.219562] ? down_read_killable+0x1d7/0x4e0 [ 61.220018] ? __pfx_setup_net+0x10/0x10 [ 61.220406] ? copy_net_ns+0x17c/0x770 [ 61.220787] copy_net_ns+0x321/0x770 [ 61.221168] create_new_namespaces+0x3f6/0xb30 [ 61.221614] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.222095] ksys_unshare+0x44d/0x8e0 [ 61.222472] ? __pfx_ksys_unshare+0x10/0x10 [ 61.222890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.223459] __x64_sys_unshare+0x31/0x40 [ 61.223851] do_syscall_64+0x3f/0x90 [ 61.224233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.224720] RIP: 0033:0x7f3e02cfb0d7 [ 61.225093] 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 [ 61.226744] RSP: 002b:00007fff98a5cb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.227458] RAX: ffffffffffffffda RBX: 00007fff98a5d1c8 RCX: 00007f3e02cfb0d7 [ 61.228129] RDX: 00007f3e02d6541f RSI: 00007fff98a5cb20 RDI: 0000000040000000 [ 61.228776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98a5c930 [ 61.229451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e02e0dbf0 [ 61.230116] R13: 00007fff98a5cc60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.230785] [ 61.231036] irq event stamp: 7767 [ 61.231358] hardirqs last enabled at (7777): [] __up_console_sem+0x78/0x80 [ 61.232159] hardirqs last disabled at (7788): [] __up_console_sem+0x5d/0x80 [ 61.232955] softirqs last enabled at (7368): [] irq_exit_rcu+0x93/0xc0 [ 61.233718] softirqs last disabled at (7355): [] irq_exit_rcu+0x93/0xc0 [ 61.234495] ---[ end trace 0000000000000000 ]--- [ 61.239796] ------------[ cut here ]------------ [ 61.240268] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.241510] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.242322] Modules linked in: [ 61.242634] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.243518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.244289] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.244774] 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 [ 61.246425] RSP: 0018:ffff88800c79fc00 EFLAGS: 00010282 [ 61.246952] RAX: 0000000000000000 RBX: ffff888008d70840 RCX: 0000000000000000 [ 61.247604] RDX: ffff88800f771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.248282] RBP: ffff888008d70854 R08: 0000000000000001 R09: 0000000000000000 [ 61.248951] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.249605] R13: ffffffff84e223a0 R14: ffff888008d70848 R15: ffffffff84da62e0 [ 61.250288] FS: 00005555555ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.251058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.251601] CR2: 00007fb06cb1fb30 CR3: 000000000ed3e000 CR4: 0000000000350ef0 [ 61.252274] Call Trace: [ 61.252521] [ 61.252745] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.253234] ipv6_frags_init_net+0x206/0x3c0 [ 61.253659] ops_init+0xbb/0x6b0 [ 61.254017] setup_net+0x3d9/0x990 [ 61.254369] ? down_read_killable+0x1d7/0x4e0 [ 61.254810] ? __pfx_setup_net+0x10/0x10 [ 61.255215] ? copy_net_ns+0x17c/0x770 [ 61.255600] copy_net_ns+0x321/0x770 [ 61.255990] create_new_namespaces+0x3f6/0xb30 [ 61.256435] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.256926] ksys_unshare+0x44d/0x8e0 [ 61.257299] ? __pfx_ksys_unshare+0x10/0x10 [ 61.257711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.258307] __x64_sys_unshare+0x31/0x40 [ 61.258717] do_syscall_64+0x3f/0x90 [ 61.259109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.259600] RIP: 0033:0x7f3e02cfb0d7 [ 61.259977] 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 [ 61.261616] RSP: 002b:00007fff98a5cb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.262332] RAX: ffffffffffffffda RBX: 00007fff98a5d1c8 RCX: 00007f3e02cfb0d7 [ 61.263011] RDX: 00007f3e02d6541f RSI: 00007fff98a5cb20 RDI: 0000000040000000 [ 61.263661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98a5c930 [ 61.264344] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e02e0dbf0 [ 61.265025] R13: 00007fff98a5cc60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.265696] [ 61.265944] irq event stamp: 11413 [ 61.266274] hardirqs last enabled at (11423): [] __up_console_sem+0x78/0x80 [ 61.267102] hardirqs last disabled at (11434): [] __up_console_sem+0x5d/0x80 [ 61.267890] softirqs last enabled at (11266): [] irq_exit_rcu+0x93/0xc0 [ 61.268676] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 61.269470] ---[ end trace 0000000000000000 ]--- [ 61.270511] ------------[ cut here ]------------ [ 61.271009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.272484] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.273292] Modules linked in: [ 61.273601] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.274472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.275240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.275729] 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 [ 61.277378] RSP: 0018:ffff88800c79fbf0 EFLAGS: 00010286 [ 61.277872] RAX: 0000000000000000 RBX: ffff888008d70040 RCX: 0000000000000000 [ 61.278543] RDX: ffff88800f771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.279227] RBP: ffff888008d70054 R08: 0000000000000001 R09: 0000000000000000 [ 61.279876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.280551] R13: ffffffff84e223a0 R14: ffff888008d70048 R15: ffffffff84daf020 [ 61.281226] FS: 00005555555ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.281983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.282518] CR2: 00007fb06cb1fb30 CR3: 000000000ed3e000 CR4: 0000000000350ef0 [ 61.283220] Call Trace: [ 61.283470] [ 61.283694] nf_ct_net_init+0x224/0x3d0 [ 61.284106] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.284541] ops_init+0xbb/0x6b0 [ 61.284876] setup_net+0x3d9/0x990 [ 61.285247] ? down_read_killable+0x1d7/0x4e0 [ 61.285673] ? __pfx_setup_net+0x10/0x10 [ 61.286086] ? copy_net_ns+0x17c/0x770 [ 61.286471] copy_net_ns+0x321/0x770 [ 61.286841] create_new_namespaces+0x3f6/0xb30 [ 61.287314] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.287780] ksys_unshare+0x44d/0x8e0 [ 61.288174] ? __pfx_ksys_unshare+0x10/0x10 [ 61.288592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.289154] __x64_sys_unshare+0x31/0x40 [ 61.289557] do_syscall_64+0x3f/0x90 [ 61.289937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.290420] RIP: 0033:0x7f3e02cfb0d7 [ 61.290777] 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 [ 61.292431] RSP: 002b:00007fff98a5cb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.293154] RAX: ffffffffffffffda RBX: 00007fff98a5d1c8 RCX: 00007f3e02cfb0d7 [ 61.293807] RDX: 00007f3e02d6541f RSI: 00007fff98a5cb20 RDI: 0000000040000000 [ 61.294480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98a5c930 [ 61.295175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e02e0dbf0 [ 61.295833] R13: 00007fff98a5cc60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.296538] [ 61.296767] irq event stamp: 12195 [ 61.297122] hardirqs last enabled at (12207): [] __up_console_sem+0x78/0x80 [ 61.297934] hardirqs last disabled at (12218): [] __up_console_sem+0x5d/0x80 [ 61.298729] softirqs last enabled at (11266): [] irq_exit_rcu+0x93/0xc0 [ 61.299510] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 61.300301] ---[ end trace 0000000000000000 ]--- executing program [ 62.874480] Bluetooth: hci0: command 0x0409 tx timeout [ 64.922178] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.970353] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.019142] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:24:38 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c79f5f0 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 00005555555ca400 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=00007fb06cb1fb30 CR3=000000000ed3e000 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=000000000003a085 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=00007fb06cae0780 CR3=000000001a420000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000