Warning: Permanently added '[localhost]:22673' (ECDSA) to the list of known hosts. 2023/05/18 00:22:29 fuzzer started 2023/05/18 00:22:29 dialing manager at localhost:44319 2023/05/18 00:22:29 checking machine... 2023/05/18 00:22:29 checking revisions... syzkaller login: [ 40.790448] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:22:29 testing simple program... [ 40.862975] cgroup: Unknown subsys name 'net' [ 40.956537] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.646200] audit: type=1400 audit(1684369361.722:6): 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 executing program [ 53.806779] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.808902] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.812172] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.816667] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.819227] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.820669] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.238398] ------------[ cut here ]------------ [ 54.239505] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.241424] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.242671] Modules linked in: [ 54.243175] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.247437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.248447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.249126] 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 [ 54.251290] RSP: 0018:ffff888009f77c00 EFLAGS: 00010282 [ 54.251972] RAX: 0000000000000000 RBX: ffff888010346840 RCX: 0000000000000000 [ 54.252859] RDX: ffff88801a5c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.253713] RBP: ffff888010346854 R08: 0000000000000001 R09: 0000000000000000 [ 54.254592] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.255500] R13: ffffffff84e23fe0 R14: ffff888010346848 R15: ffffffff84d74dc0 [ 54.256390] FS: 000055555626f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.257393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.258131] CR2: 00007f839fc881f0 CR3: 00000000158ee000 CR4: 0000000000350ee0 [ 54.259022] Call Trace: [ 54.259360] [ 54.259657] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.260302] ipv4_frags_init_net+0x269/0x440 [ 54.260891] ops_init+0xbb/0x6b0 [ 54.261337] setup_net+0x3d9/0x990 [ 54.261823] ? down_read_killable+0x1d7/0x4e0 [ 54.262390] ? __pfx_setup_net+0x10/0x10 [ 54.262930] ? copy_net_ns+0x17c/0x770 [ 54.263455] copy_net_ns+0x321/0x770 [ 54.263965] create_new_namespaces+0x3f6/0xb30 [ 54.264545] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.265189] ksys_unshare+0x44d/0x8e0 [ 54.265674] ? __pfx_ksys_unshare+0x10/0x10 [ 54.266252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.266986] __x64_sys_unshare+0x31/0x40 [ 54.267524] do_syscall_64+0x3f/0x90 [ 54.268031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.268672] RIP: 0033:0x7f8ef3ead0d7 [ 54.269170] 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 [ 54.271326] RSP: 002b:00007ffcb6ddfc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.272276] RAX: ffffffffffffffda RBX: 00007ffcb6de0258 RCX: 00007f8ef3ead0d7 [ 54.273159] RDX: 00007f8ef3f1741f RSI: 00007ffcb6ddfbb0 RDI: 0000000040000000 [ 54.274050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6ddf9c0 [ 54.274935] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ef3fbfbf0 [ 54.275848] R13: 00007ffcb6ddfcf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.276774] [ 54.277074] irq event stamp: 9357 [ 54.277501] hardirqs last enabled at (9367): [] __up_console_sem+0x78/0x80 [ 54.278550] hardirqs last disabled at (9378): [] __up_console_sem+0x5d/0x80 [ 54.279608] softirqs last enabled at (9346): [] irq_exit_rcu+0x93/0xc0 [ 54.280634] softirqs last disabled at (9341): [] irq_exit_rcu+0x93/0xc0 [ 54.281660] ---[ end trace 0000000000000000 ]--- [ 54.286914] ------------[ cut here ]------------ [ 54.287523] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.289153] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.290217] Modules linked in: [ 54.290625] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.291800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.292806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.293451] 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 [ 54.295647] RSP: 0018:ffff888009f77c00 EFLAGS: 00010282 [ 54.296321] RAX: 0000000000000000 RBX: ffff888008efde40 RCX: 0000000000000000 [ 54.297219] RDX: ffff88801a5c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.298101] RBP: ffff888008efde54 R08: 0000000000000001 R09: 0000000000000000 [ 54.298984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.299887] R13: ffffffff84e23fe0 R14: ffff888008efde48 R15: ffffffff84da7d60 [ 54.300776] FS: 000055555626f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.301788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.302498] CR2: 00007f839fc881f0 CR3: 00000000158ee000 CR4: 0000000000350ee0 [ 54.303412] Call Trace: [ 54.303780] [ 54.304082] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.304707] ipv6_frags_init_net+0x206/0x3c0 [ 54.305307] ops_init+0xbb/0x6b0 [ 54.305794] setup_net+0x3d9/0x990 [ 54.306256] ? down_read_killable+0x1d7/0x4e0 [ 54.306864] ? __pfx_setup_net+0x10/0x10 [ 54.307394] ? copy_net_ns+0x17c/0x770 [ 54.307942] copy_net_ns+0x321/0x770 [ 54.308433] create_new_namespaces+0x3f6/0xb30 [ 54.309054] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.309673] ksys_unshare+0x44d/0x8e0 [ 54.310189] ? __pfx_ksys_unshare+0x10/0x10 [ 54.310757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.311483] __x64_sys_unshare+0x31/0x40 [ 54.312030] do_syscall_64+0x3f/0x90 [ 54.312505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.313185] RIP: 0033:0x7f8ef3ead0d7 [ 54.313649] 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 [ 54.315820] RSP: 002b:00007ffcb6ddfc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.316763] RAX: ffffffffffffffda RBX: 00007ffcb6de0258 RCX: 00007f8ef3ead0d7 [ 54.317614] RDX: 00007f8ef3f1741f RSI: 00007ffcb6ddfbb0 RDI: 0000000040000000 [ 54.318503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6ddf9c0 [ 54.319397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ef3fbfbf0 [ 54.320276] R13: 00007ffcb6ddfcf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.321187] [ 54.321488] irq event stamp: 10917 [ 54.321951] hardirqs last enabled at (10929): [] __up_console_sem+0x78/0x80 [ 54.323014] hardirqs last disabled at (10940): [] __up_console_sem+0x5d/0x80 [ 54.324092] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 54.325120] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0 [ 54.326142] ---[ end trace 0000000000000000 ]--- [ 54.327500] ------------[ cut here ]------------ [ 54.328110] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.330077] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.331128] Modules linked in: [ 54.331556] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.332752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.333791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.334442] 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 [ 54.336617] RSP: 0018:ffff888009f77bf0 EFLAGS: 00010286 [ 54.337297] RAX: 0000000000000000 RBX: ffff888008efd840 RCX: 0000000000000000 [ 54.338180] RDX: ffff88801a5c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.339057] RBP: ffff888008efd854 R08: 0000000000000001 R09: 0000000000000000 [ 54.339990] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.340901] R13: ffffffff84e23fe0 R14: ffff888008efd848 R15: ffffffff84db0aa0 [ 54.341789] FS: 000055555626f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.342771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.343500] CR2: 00007f839fc881f0 CR3: 00000000158ee000 CR4: 0000000000350ee0 [ 54.344388] Call Trace: [ 54.344745] [ 54.345044] nf_ct_net_init+0x224/0x3d0 [ 54.345557] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.346164] ops_init+0xbb/0x6b0 [ 54.346611] setup_net+0x3d9/0x990 [ 54.347104] ? down_read_killable+0x1d7/0x4e0 [ 54.347689] ? __pfx_setup_net+0x10/0x10 [ 54.348229] ? copy_net_ns+0x17c/0x770 [ 54.348759] copy_net_ns+0x321/0x770 [ 54.349242] create_new_namespaces+0x3f6/0xb30 [ 54.349858] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.350475] ksys_unshare+0x44d/0x8e0 [ 54.350993] ? __pfx_ksys_unshare+0x10/0x10 [ 54.351544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.352286] __x64_sys_unshare+0x31/0x40 [ 54.352848] do_syscall_64+0x3f/0x90 [ 54.353326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.353999] RIP: 0033:0x7f8ef3ead0d7 [ 54.354460] 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 [ 54.356662] RSP: 002b:00007ffcb6ddfc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.357613] RAX: ffffffffffffffda RBX: 00007ffcb6de0258 RCX: 00007f8ef3ead0d7 [ 54.358514] RDX: 00007f8ef3f1741f RSI: 00007ffcb6ddfbb0 RDI: 0000000040000000 [ 54.359422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6ddf9c0 [ 54.360317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ef3fbfbf0 [ 54.361210] R13: 00007ffcb6ddfcf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.362126] [ 54.362433] irq event stamp: 11665 [ 54.362890] hardirqs last enabled at (11677): [] __up_console_sem+0x78/0x80 [ 54.363962] hardirqs last disabled at (11688): [] __up_console_sem+0x5d/0x80 [ 54.365029] softirqs last enabled at (11292): [] irq_exit_rcu+0x93/0xc0 [ 54.366076] softirqs last disabled at (11285): [] irq_exit_rcu+0x93/0xc0 [ 54.367118] ---[ end trace 0000000000000000 ]--- executing program [ 55.884480] Bluetooth: hci0: command 0x0409 tx timeout [ 57.931913] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.979798] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.027777] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:22:43 Registers: info registers vcpu 0 RAX=0000000000023ba7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fa85b34ede0 CR3=0000000009a28000 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=2033343a32323a30302038312079614d XMM01=5d3537313334322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009f775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555626f400 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=00007f839fc881f0 CR3=00000000158ee000 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