Warning: Permanently added '[localhost]:32033' (ECDSA) to the list of known hosts. 2023/05/16 12:43:46 fuzzer started 2023/05/16 12:43:46 dialing manager at localhost:35573 2023/05/16 12:43:46 checking machine... 2023/05/16 12:43:46 checking revisions... syzkaller login: [ 37.765930] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:43:46 testing simple program... [ 37.837350] cgroup: Unknown subsys name 'net' [ 37.914045] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.288778] audit: type=1400 audit(1684241040.497:6): 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 [ 52.398441] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.399931] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.401780] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.404030] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.405450] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.406764] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.815634] ------------[ cut here ]------------ [ 52.816440] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.818503] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.819998] Modules linked in: [ 52.820490] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.825717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.826597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.827139] 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 [ 52.828764] RSP: 0018:ffff88800ed37c00 EFLAGS: 00010282 [ 52.829295] RAX: 0000000000000000 RBX: ffff88800f0ab840 RCX: 0000000000000000 [ 52.829954] RDX: ffff888019200000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.830590] RBP: ffff88800f0ab854 R08: 0000000000000001 R09: 0000000000000000 [ 52.831251] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.831911] R13: ffffffff84e223a0 R14: ffff88800f0ab848 R15: ffffffff84d73340 [ 52.832546] FS: 0000555556634400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.833295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.833814] CR2: 00007f6467fb06f4 CR3: 000000000c5b4000 CR4: 0000000000350ef0 [ 52.834466] Call Trace: [ 52.834703] [ 52.834949] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.835399] ipv4_frags_init_net+0x269/0x440 [ 52.835802] ops_init+0xbb/0x6b0 [ 52.836156] setup_net+0x3d9/0x990 [ 52.836492] ? down_read_killable+0x1d7/0x4e0 [ 52.836933] ? __pfx_setup_net+0x10/0x10 [ 52.837314] ? copy_net_ns+0x17c/0x770 [ 52.837687] copy_net_ns+0x321/0x770 [ 52.838066] create_new_namespaces+0x3f6/0xb30 [ 52.838498] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.838972] ksys_unshare+0x44d/0x8e0 [ 52.839334] ? __pfx_ksys_unshare+0x10/0x10 [ 52.839732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.840281] __x64_sys_unshare+0x31/0x40 [ 52.840664] do_syscall_64+0x3f/0x90 [ 52.841053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.841528] RIP: 0033:0x7f71de3950d7 [ 52.841898] 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 [ 52.843474] RSP: 002b:00007ffee5906ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.844166] RAX: ffffffffffffffda RBX: 00007ffee5907108 RCX: 00007f71de3950d7 [ 52.844793] RDX: 00007f71de3ff41f RSI: 00007ffee5906a60 RDI: 0000000040000000 [ 52.845449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5906870 [ 52.846098] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71de4a7bf0 [ 52.846721] R13: 00007ffee5906ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.847385] [ 52.847607] irq event stamp: 8215 [ 52.847945] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 52.848689] hardirqs last disabled at (8236): [] __up_console_sem+0x5d/0x80 [ 52.849463] softirqs last enabled at (7776): [] irq_exit_rcu+0x93/0xc0 [ 52.850212] softirqs last disabled at (7721): [] irq_exit_rcu+0x93/0xc0 [ 52.850953] ---[ end trace 0000000000000000 ]--- [ 52.855047] ------------[ cut here ]------------ [ 52.855476] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.857185] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.857949] Modules linked in: [ 52.858247] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.859085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.859796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.860286] 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 [ 52.861866] RSP: 0018:ffff88800ed37c00 EFLAGS: 00010282 [ 52.862340] RAX: 0000000000000000 RBX: ffff88800ed2b040 RCX: 0000000000000000 [ 52.862989] RDX: ffff888019200000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.863607] RBP: ffff88800ed2b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.864245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.864879] R13: ffffffff84e223a0 R14: ffff88800ed2b048 R15: ffffffff84da62e0 [ 52.865513] FS: 0000555556634400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.866230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.866736] CR2: 00007f6467fb06f4 CR3: 000000000c5b4000 CR4: 0000000000350ef0 [ 52.867374] Call Trace: [ 52.867609] [ 52.867823] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.868413] ipv6_frags_init_net+0x206/0x3c0 [ 52.868958] ops_init+0xbb/0x6b0 [ 52.869375] setup_net+0x3d9/0x990 [ 52.869795] ? down_read_killable+0x1d7/0x4e0 [ 52.870349] ? __pfx_setup_net+0x10/0x10 [ 52.870824] ? copy_net_ns+0x17c/0x770 [ 52.871319] copy_net_ns+0x321/0x770 [ 52.871756] create_new_namespaces+0x3f6/0xb30 [ 52.872336] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.872956] ksys_unshare+0x44d/0x8e0 [ 52.873426] ? __pfx_ksys_unshare+0x10/0x10 [ 52.873957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.874611] __x64_sys_unshare+0x31/0x40 [ 52.875113] do_syscall_64+0x3f/0x90 [ 52.875547] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.876171] RIP: 0033:0x7f71de3950d7 [ 52.876596] 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 [ 52.878607] RSP: 002b:00007ffee5906ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.879484] RAX: ffffffffffffffda RBX: 00007ffee5907108 RCX: 00007f71de3950d7 [ 52.880305] RDX: 00007f71de3ff41f RSI: 00007ffee5906a60 RDI: 0000000040000000 [ 52.881150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5906870 [ 52.881981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71de4a7bf0 [ 52.882766] R13: 00007ffee5906ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.883608] [ 52.883909] irq event stamp: 9833 [ 52.884300] hardirqs last enabled at (9843): [] __up_console_sem+0x78/0x80 [ 52.885295] hardirqs last disabled at (9854): [] __up_console_sem+0x5d/0x80 [ 52.886250] softirqs last enabled at (9652): [] irq_exit_rcu+0x93/0xc0 [ 52.887179] softirqs last disabled at (9647): [] irq_exit_rcu+0x93/0xc0 [ 52.888112] ---[ end trace 0000000000000000 ]--- [ 52.889287] ------------[ cut here ]------------ [ 52.889819] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.891700] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.892687] Modules linked in: [ 52.893099] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.894137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.895060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.895636] 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 [ 52.897629] RSP: 0018:ffff88800ed37bf0 EFLAGS: 00010286 [ 52.898256] RAX: 0000000000000000 RBX: ffff88800ed2ba40 RCX: 0000000000000000 [ 52.899066] RDX: ffff888019200000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.899877] RBP: ffff88800ed2ba54 R08: 0000000000000001 R09: 0000000000000000 [ 52.900643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.901471] R13: ffffffff84e223a0 R14: ffff88800ed2ba48 R15: ffffffff84daf020 [ 52.902104] FS: 0000555556634400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.902781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.903298] CR2: 00007f6467fb06f4 CR3: 000000000c5b4000 CR4: 0000000000350ef0 [ 52.903919] Call Trace: [ 52.904149] [ 52.904360] nf_ct_net_init+0x224/0x3d0 [ 52.904725] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.905160] ops_init+0xbb/0x6b0 [ 52.905475] setup_net+0x3d9/0x990 [ 52.905796] ? down_read_killable+0x1d7/0x4e0 [ 52.906222] ? __pfx_setup_net+0x10/0x10 [ 52.906580] ? copy_net_ns+0x17c/0x770 [ 52.906957] copy_net_ns+0x321/0x770 [ 52.907293] create_new_namespaces+0x3f6/0xb30 [ 52.907698] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.908146] ksys_unshare+0x44d/0x8e0 [ 52.908490] ? __pfx_ksys_unshare+0x10/0x10 [ 52.908897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.909416] __x64_sys_unshare+0x31/0x40 [ 52.909776] do_syscall_64+0x3f/0x90 [ 52.910131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.910579] RIP: 0033:0x7f71de3950d7 [ 52.910930] 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 [ 52.912874] RSP: 002b:00007ffee5906ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.913701] RAX: ffffffffffffffda RBX: 00007ffee5907108 RCX: 00007f71de3950d7 [ 52.914507] RDX: 00007f71de3ff41f RSI: 00007ffee5906a60 RDI: 0000000040000000 [ 52.915316] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5906870 [ 52.916120] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71de4a7bf0 [ 52.916919] R13: 00007ffee5906ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.917728] [ 52.918023] irq event stamp: 10567 [ 52.918418] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80 [ 52.919389] hardirqs last disabled at (10588): [] __up_console_sem+0x5d/0x80 [ 52.920351] softirqs last enabled at (10068): [] irq_exit_rcu+0x93/0xc0 [ 52.921093] softirqs last disabled at (10059): [] irq_exit_rcu+0x93/0xc0 [ 52.921785] ---[ end trace 0000000000000000 ]--- [ 54.482465] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.530017] Bluetooth: hci0: command 0x041b tx timeout [ 58.577923] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.625904] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:44:00 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ed375f0 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 0000555556634400 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=00007f6467fb06f4 CR3=000000000c5b4000 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=0000000000033fd3 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=00007efff8037088 CR3=000000000b326000 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=2032303a34343a32312036312079614d XMM01=5d3039343032382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000