Warning: Permanently added '[localhost]:20125' (ECDSA) to the list of known hosts. 2023/05/18 03:26:54 fuzzer started 2023/05/18 03:26:54 dialing manager at localhost:44319 2023/05/18 03:26:54 checking machine... 2023/05/18 03:26:54 checking revisions... syzkaller login: [ 41.831772] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:26:54 testing simple program... [ 41.901544] cgroup: Unknown subsys name 'net' [ 42.002331] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.260966] audit: type=1400 audit(1684380428.265:6): 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 [ 56.357651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.359701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.362391] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.365082] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.366418] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.368472] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.735617] ------------[ cut here ]------------ [ 56.736367] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.738299] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.739591] Modules linked in: [ 56.740098] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.744868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.746022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.746679] 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 [ 56.748885] RSP: 0018:ffff8880090a7c00 EFLAGS: 00010282 [ 56.749555] RAX: 0000000000000000 RBX: ffff88800d633040 RCX: 0000000000000000 [ 56.750465] RDX: ffff8880167f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.751361] RBP: ffff88800d633054 R08: 0000000000000001 R09: 0000000000000000 [ 56.752278] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.753182] R13: ffffffff84e23fe0 R14: ffff88800d633048 R15: ffffffff84d74dc0 [ 56.754110] FS: 0000555557125400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.755111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.755864] CR2: 00007f3c9d8706f4 CR3: 000000000de42000 CR4: 0000000000350ee0 [ 56.756728] Call Trace: [ 56.757094] [ 56.757402] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.758058] ipv4_frags_init_net+0x269/0x440 [ 56.758620] ops_init+0xbb/0x6b0 [ 56.759106] setup_net+0x3d9/0x990 [ 56.759574] ? down_read_killable+0x1d7/0x4e0 [ 56.760193] ? __pfx_setup_net+0x10/0x10 [ 56.760711] ? copy_net_ns+0x17c/0x770 [ 56.761272] copy_net_ns+0x321/0x770 [ 56.761794] create_new_namespaces+0x3f6/0xb30 [ 56.762381] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.763034] ksys_unshare+0x44d/0x8e0 [ 56.763537] ? __pfx_ksys_unshare+0x10/0x10 [ 56.764152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.764915] __x64_sys_unshare+0x31/0x40 [ 56.765459] do_syscall_64+0x3f/0x90 [ 56.765981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.766633] RIP: 0033:0x7f71034470d7 [ 56.767126] 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 [ 56.769315] RSP: 002b:00007fff534b25c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.770286] RAX: ffffffffffffffda RBX: 00007fff534b2c08 RCX: 00007f71034470d7 [ 56.771200] RDX: 00007f71034b141f RSI: 00007fff534b2560 RDI: 0000000040000000 [ 56.772139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff534b2370 [ 56.773021] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7103559bf0 [ 56.773957] R13: 00007fff534b26a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.774880] [ 56.775188] irq event stamp: 8769 [ 56.775617] hardirqs last enabled at (8779): [] __up_console_sem+0x78/0x80 [ 56.776689] hardirqs last disabled at (8790): [] __up_console_sem+0x5d/0x80 [ 56.777777] softirqs last enabled at (8706): [] irq_exit_rcu+0x93/0xc0 [ 56.778825] softirqs last disabled at (8697): [] irq_exit_rcu+0x93/0xc0 [ 56.779866] ---[ end trace 0000000000000000 ]--- [ 56.785277] ------------[ cut here ]------------ [ 56.785986] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.787632] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.788726] Modules linked in: [ 56.789163] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.790347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.791370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.792054] 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 [ 56.794267] RSP: 0018:ffff8880090a7c00 EFLAGS: 00010282 [ 56.794959] RAX: 0000000000000000 RBX: ffff888008d4d040 RCX: 0000000000000000 [ 56.795851] RDX: ffff8880167f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.796718] RBP: ffff888008d4d054 R08: 0000000000000001 R09: 0000000000000000 [ 56.797624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.798519] R13: ffffffff84e23fe0 R14: ffff888008d4d048 R15: ffffffff84da7d60 [ 56.799420] FS: 0000555557125400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.800432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.801188] CR2: 00007f3c9d8706f4 CR3: 000000000de42000 CR4: 0000000000350ee0 [ 56.802108] Call Trace: [ 56.802435] [ 56.802733] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.803393] ipv6_frags_init_net+0x206/0x3c0 [ 56.803997] ops_init+0xbb/0x6b0 [ 56.804446] setup_net+0x3d9/0x990 [ 56.804940] ? down_read_killable+0x1d7/0x4e0 [ 56.805531] ? __pfx_setup_net+0x10/0x10 [ 56.806081] ? copy_net_ns+0x17c/0x770 [ 56.806594] copy_net_ns+0x321/0x770 [ 56.807123] create_new_namespaces+0x3f6/0xb30 [ 56.807713] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.808374] ksys_unshare+0x44d/0x8e0 [ 56.808903] ? __pfx_ksys_unshare+0x10/0x10 [ 56.809465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.810227] __x64_sys_unshare+0x31/0x40 [ 56.810781] do_syscall_64+0x3f/0x90 [ 56.811257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.811940] RIP: 0033:0x7f71034470d7 [ 56.812414] 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 [ 56.814635] RSP: 002b:00007fff534b25c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.815587] RAX: ffffffffffffffda RBX: 00007fff534b2c08 RCX: 00007f71034470d7 [ 56.816477] RDX: 00007f71034b141f RSI: 00007fff534b2560 RDI: 0000000040000000 [ 56.817373] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff534b2370 [ 56.818265] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7103559bf0 [ 56.819157] R13: 00007fff534b26a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.820085] [ 56.820390] irq event stamp: 10605 [ 56.820859] hardirqs last enabled at (10617): [] __up_console_sem+0x78/0x80 [ 56.821952] hardirqs last disabled at (10628): [] __up_console_sem+0x5d/0x80 [ 56.823033] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 56.824084] softirqs last disabled at (10045): [] irq_exit_rcu+0x93/0xc0 [ 56.825128] ---[ end trace 0000000000000000 ]--- [ 56.826472] ------------[ cut here ]------------ [ 56.827140] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.829110] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.830189] Modules linked in: [ 56.830595] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.831772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.832789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.833463] 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 [ 56.835685] RSP: 0018:ffff8880090a7bf0 EFLAGS: 00010286 [ 56.836375] RAX: 0000000000000000 RBX: ffff888008d51840 RCX: 0000000000000000 [ 56.837286] RDX: ffff8880167f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.838191] RBP: ffff888008d51854 R08: 0000000000000001 R09: 0000000000000000 [ 56.839099] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.840022] R13: ffffffff84e23fe0 R14: ffff888008d51848 R15: ffffffff84db0aa0 [ 56.840936] FS: 0000555557125400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.841987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.842709] CR2: 00007f3c9d8706f4 CR3: 000000000de42000 CR4: 0000000000350ee0 [ 56.843621] Call Trace: [ 56.843995] [ 56.844305] nf_ct_net_init+0x224/0x3d0 [ 56.844858] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.845461] ops_init+0xbb/0x6b0 [ 56.845962] setup_net+0x3d9/0x990 [ 56.846428] ? down_read_killable+0x1d7/0x4e0 [ 56.847039] ? __pfx_setup_net+0x10/0x10 [ 56.847554] ? copy_net_ns+0x17c/0x770 [ 56.848103] copy_net_ns+0x321/0x770 [ 56.848608] create_new_namespaces+0x3f6/0xb30 [ 56.849265] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.849920] ksys_unshare+0x44d/0x8e0 [ 56.850416] ? __pfx_ksys_unshare+0x10/0x10 [ 56.851001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.851732] __x64_sys_unshare+0x31/0x40 [ 56.852296] do_syscall_64+0x3f/0x90 [ 56.852810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.853468] RIP: 0033:0x7f71034470d7 [ 56.853979] 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 [ 56.856183] RSP: 002b:00007fff534b25c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.857160] RAX: ffffffffffffffda RBX: 00007fff534b2c08 RCX: 00007f71034470d7 [ 56.858073] RDX: 00007f71034b141f RSI: 00007fff534b2560 RDI: 0000000040000000 [ 56.858980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff534b2370 [ 56.859901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7103559bf0 [ 56.860805] R13: 00007fff534b26a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.861740] [ 56.862088] irq event stamp: 11379 [ 56.862523] hardirqs last enabled at (11389): [] __up_console_sem+0x78/0x80 [ 56.863626] hardirqs last disabled at (11400): [] __up_console_sem+0x5d/0x80 [ 56.864721] softirqs last enabled at (11074): [] irq_exit_rcu+0x93/0xc0 [ 56.865811] softirqs last disabled at (11069): [] irq_exit_rcu+0x93/0xc0 [ 56.866862] ---[ end trace 0000000000000000 ]--- [ 58.435447] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.483827] Bluetooth: hci0: command 0x041b tx timeout [ 62.531825] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.578832] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:27:03 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000004 RCX=ffffffff812d0759 RDX=fffffbfff0ef3939 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000000 RSP=ffff88806ce097b8 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff8180f4b5 RFL=00000046 [---Z-P-] 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 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=00007f75e326da50 CR3=000000000ee84000 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=2039303a37323a33302038312079614d XMM01=5d3839303034372e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880090a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555557125400 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=00007f3c9d8706f4 CR3=000000000de42000 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