Warning: Permanently added '[localhost]:39723' (ECDSA) to the list of known hosts. 2023/05/18 08:00:41 fuzzer started 2023/05/18 08:00:42 dialing manager at localhost:44319 2023/05/18 08:00:42 checking machine... 2023/05/18 08:00:42 checking revisions... syzkaller login: [ 46.061725] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:00:42 testing simple program... [ 46.126429] cgroup: Unknown subsys name 'net' [ 46.202710] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.083567] audit: type=1400 audit(1684396855.218:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.169911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.172753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.175771] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.180182] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.185595] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.186840] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.572310] ------------[ cut here ]------------ [ 60.572950] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.574602] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.575689] Modules linked in: [ 60.576141] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.580906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.582013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.582802] 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 [ 60.585082] RSP: 0018:ffff88801edafc00 EFLAGS: 00010282 [ 60.585877] RAX: 0000000000000000 RBX: ffff88800da2bc40 RCX: 0000000000000000 [ 60.586860] RDX: ffff88801009d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.587868] RBP: ffff88800da2bc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.588808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.589705] R13: ffffffff84e23fe0 R14: ffff88800da2bc48 R15: ffffffff84d74dc0 [ 60.590583] FS: 000055555599d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.591566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.592312] CR2: 00007f030b57f6f4 CR3: 0000000016dba000 CR4: 0000000000350ef0 [ 60.593196] Call Trace: [ 60.593521] [ 60.593817] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.594466] ipv4_frags_init_net+0x269/0x440 [ 60.595021] ops_init+0xbb/0x6b0 [ 60.595498] setup_net+0x3d9/0x990 [ 60.595978] ? down_read_killable+0x1d7/0x4e0 [ 60.596586] ? __pfx_setup_net+0x10/0x10 [ 60.597093] ? copy_net_ns+0x17c/0x770 [ 60.597629] copy_net_ns+0x321/0x770 [ 60.598139] create_new_namespaces+0x3f6/0xb30 [ 60.598725] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.599362] ksys_unshare+0x44d/0x8e0 [ 60.599855] ? __pfx_ksys_unshare+0x10/0x10 [ 60.600429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.601169] __x64_sys_unshare+0x31/0x40 [ 60.601679] do_syscall_64+0x3f/0x90 [ 60.602186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.602824] RIP: 0033:0x7fa1b92080d7 [ 60.603318] 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 [ 60.605511] RSP: 002b:00007ffcbaa2afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.606479] RAX: ffffffffffffffda RBX: 00007ffcbaa2b628 RCX: 00007fa1b92080d7 [ 60.607364] RDX: 00007fa1b927241f RSI: 00007ffcbaa2af80 RDI: 0000000040000000 [ 60.608288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbaa2ad90 [ 60.609191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa1b931abf0 [ 60.610050] R13: 00007ffcbaa2b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.610971] [ 60.611299] irq event stamp: 8211 [ 60.611736] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80 [ 60.612801] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 60.613865] softirqs last enabled at (7848): [] irq_exit_rcu+0x93/0xc0 [ 60.614900] softirqs last disabled at (7835): [] irq_exit_rcu+0x93/0xc0 [ 60.615946] ---[ end trace 0000000000000000 ]--- [ 60.621696] ------------[ cut here ]------------ [ 60.623205] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.625015] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.626240] Modules linked in: [ 60.626670] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.627950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.629046] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.629735] 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 [ 60.631965] RSP: 0018:ffff88801edafc00 EFLAGS: 00010282 [ 60.632655] RAX: 0000000000000000 RBX: ffff888008d58440 RCX: 0000000000000000 [ 60.633540] RDX: ffff88801009d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.634444] RBP: ffff888008d58454 R08: 0000000000000001 R09: 0000000000000000 [ 60.635334] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.636237] R13: ffffffff84e23fe0 R14: ffff888008d58448 R15: ffffffff84da7d60 [ 60.637096] FS: 000055555599d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.638129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.638843] CR2: 00007f030b57f6f4 CR3: 0000000016dba000 CR4: 0000000000350ef0 [ 60.639772] Call Trace: [ 60.640136] [ 60.640439] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.641058] ipv6_frags_init_net+0x206/0x3c0 [ 60.641649] ops_init+0xbb/0x6b0 [ 60.642106] setup_net+0x3d9/0x990 [ 60.642608] ? down_read_killable+0x1d7/0x4e0 [ 60.643220] ? __pfx_setup_net+0x10/0x10 [ 60.643736] ? copy_net_ns+0x17c/0x770 [ 60.644292] copy_net_ns+0x321/0x770 [ 60.644782] create_new_namespaces+0x3f6/0xb30 [ 60.645406] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.646032] ksys_unshare+0x44d/0x8e0 [ 60.646561] ? __pfx_ksys_unshare+0x10/0x10 [ 60.647146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.647865] __x64_sys_unshare+0x31/0x40 [ 60.648416] do_syscall_64+0x3f/0x90 [ 60.648904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.649581] RIP: 0033:0x7fa1b92080d7 [ 60.650056] 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 [ 60.652400] RSP: 002b:00007ffcbaa2afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.653390] RAX: ffffffffffffffda RBX: 00007ffcbaa2b628 RCX: 00007fa1b92080d7 [ 60.654316] RDX: 00007fa1b927241f RSI: 00007ffcbaa2af80 RDI: 0000000040000000 [ 60.655235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbaa2ad90 [ 60.656165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa1b931abf0 [ 60.657054] R13: 00007ffcbaa2b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.658006] [ 60.658350] irq event stamp: 10635 [ 60.658799] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 60.659926] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 60.661039] softirqs last enabled at (10184): [] irq_exit_rcu+0x93/0xc0 [ 60.662148] softirqs last disabled at (10677): [] irq_exit_rcu+0x93/0xc0 [ 60.663226] ---[ end trace 0000000000000000 ]--- [ 60.664670] ------------[ cut here ]------------ [ 60.665358] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.667360] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.668497] Modules linked in: [ 60.668915] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.670138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.671185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.671862] 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 [ 60.674154] RSP: 0018:ffff88801edafbf0 EFLAGS: 00010286 [ 60.674830] RAX: 0000000000000000 RBX: ffff888008d5a640 RCX: 0000000000000000 [ 60.675764] RDX: ffff88801009d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.676674] RBP: ffff888008d5a654 R08: 0000000000000001 R09: 0000000000000000 [ 60.677596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.678510] R13: ffffffff84e23fe0 R14: ffff888008d5a648 R15: ffffffff84db0aa0 [ 60.679434] FS: 000055555599d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.680487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.681255] CR2: 00007f030b57f6f4 CR3: 0000000016dba000 CR4: 0000000000350ef0 [ 60.682187] Call Trace: [ 60.682528] [ 60.682834] nf_ct_net_init+0x224/0x3d0 [ 60.683410] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.684020] ops_init+0xbb/0x6b0 [ 60.684514] setup_net+0x3d9/0x990 [ 60.684986] ? down_read_killable+0x1d7/0x4e0 [ 60.685604] ? __pfx_setup_net+0x10/0x10 [ 60.686157] ? copy_net_ns+0x17c/0x770 [ 60.686686] copy_net_ns+0x321/0x770 [ 60.687227] create_new_namespaces+0x3f6/0xb30 [ 60.687855] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.688548] ksys_unshare+0x44d/0x8e0 [ 60.689055] ? __pfx_ksys_unshare+0x10/0x10 [ 60.689658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.690426] __x64_sys_unshare+0x31/0x40 [ 60.690960] do_syscall_64+0x3f/0x90 [ 60.691485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.692213] RIP: 0033:0x7fa1b92080d7 [ 60.692694] 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 [ 60.694979] RSP: 002b:00007ffcbaa2afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.695974] RAX: ffffffffffffffda RBX: 00007ffcbaa2b628 RCX: 00007fa1b92080d7 [ 60.696902] RDX: 00007fa1b927241f RSI: 00007ffcbaa2af80 RDI: 0000000040000000 [ 60.697823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbaa2ad90 [ 60.698753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa1b931abf0 [ 60.699691] R13: 00007ffcbaa2b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.700648] [ 60.700958] irq event stamp: 11481 [ 60.701450] hardirqs last enabled at (11493): [] __up_console_sem+0x78/0x80 [ 60.702562] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 60.703678] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 60.704766] softirqs last disabled at (11271): [] irq_exit_rcu+0x93/0xc0 [ 60.705852] ---[ end trace 0000000000000000 ]--- executing program [ 62.253843] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.301237] Bluetooth: hci0: command 0x041b tx timeout [ 66.349183] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.397174] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:00:55 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801edaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555599d400 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=00007f030b57f6f4 CR3=0000000016dba000 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=0000000000030bb1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fc38735d0b0 CR3=000000000ec28000 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=2036353a30303a38302038312079614d XMM01=5d3134313637352e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000