Warning: Permanently added '[localhost]:61600' (ECDSA) to the list of known hosts. 2023/05/17 00:21:54 fuzzer started 2023/05/17 00:21:54 dialing manager at localhost:35573 2023/05/17 00:21:54 checking machine... 2023/05/17 00:21:54 checking revisions... syzkaller login: [ 38.923435] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:21:55 testing simple program... [ 38.984445] cgroup: Unknown subsys name 'net' [ 39.050218] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.526152] audit: type=1400 audit(1684282927.652:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.671468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.673868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.675233] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.678941] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.680937] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.682592] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.085640] ------------[ cut here ]------------ [ 53.086478] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.088260] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.089441] Modules linked in: [ 53.089903] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.095523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.096665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.097408] 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 [ 53.099892] RSP: 0018:ffff88801f48fc00 EFLAGS: 00010282 [ 53.100625] RAX: 0000000000000000 RBX: ffff888009aed440 RCX: 0000000000000000 [ 53.101628] RDX: ffff888015979b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.102629] RBP: ffff888009aed454 R08: 0000000000000001 R09: 0000000000000000 [ 53.103598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.104535] R13: ffffffff84e223a0 R14: ffff888009aed448 R15: ffffffff84d73340 [ 53.105485] FS: 0000555555af0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.106575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.107372] CR2: 00007f565ba4a6f4 CR3: 00000000102c4000 CR4: 0000000000350ef0 [ 53.108315] Call Trace: [ 53.108659] [ 53.109008] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.109651] ipv4_frags_init_net+0x269/0x440 [ 53.110281] ops_init+0xbb/0x6b0 [ 53.110789] setup_net+0x3d9/0x990 [ 53.111278] ? down_read_killable+0x1d7/0x4e0 [ 53.111906] ? __pfx_setup_net+0x10/0x10 [ 53.112443] ? copy_net_ns+0x17c/0x770 [ 53.113007] copy_net_ns+0x321/0x770 [ 53.113514] create_new_namespaces+0x3f6/0xb30 [ 53.114176] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.114863] ksys_unshare+0x44d/0x8e0 [ 53.115381] ? __pfx_ksys_unshare+0x10/0x10 [ 53.115994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.116781] __x64_sys_unshare+0x31/0x40 [ 53.117334] do_syscall_64+0x3f/0x90 [ 53.117876] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.118562] RIP: 0033:0x7faa2d38f0d7 [ 53.119080] 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 [ 53.121370] RSP: 002b:00007fff9bbf2968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.122395] RAX: ffffffffffffffda RBX: 00007fff9bbf2fa8 RCX: 00007faa2d38f0d7 [ 53.123339] RDX: 00007faa2d3f941f RSI: 00007fff9bbf2900 RDI: 0000000040000000 [ 53.124271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9bbf2710 [ 53.125234] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa2d4a1bf0 [ 53.126172] R13: 00007fff9bbf2a40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.127141] [ 53.127465] irq event stamp: 7891 [ 53.127952] hardirqs last enabled at (7903): [] __up_console_sem+0x78/0x80 [ 53.129069] hardirqs last disabled at (7914): [] __up_console_sem+0x5d/0x80 [ 53.130265] softirqs last enabled at (7260): [] irq_exit_rcu+0x93/0xc0 [ 53.131419] softirqs last disabled at (7091): [] irq_exit_rcu+0x93/0xc0 [ 53.132557] ---[ end trace 0000000000000000 ]--- [ 53.138690] ------------[ cut here ]------------ [ 53.139389] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.141274] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.142471] Modules linked in: [ 53.142969] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.144274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.145406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.146168] 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 [ 53.148602] RSP: 0018:ffff88801f48fc00 EFLAGS: 00010282 [ 53.149390] RAX: 0000000000000000 RBX: ffff88800f55b240 RCX: 0000000000000000 [ 53.150409] RDX: ffff888015979b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.151406] RBP: ffff88800f55b254 R08: 0000000000000001 R09: 0000000000000000 [ 53.152407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.153405] R13: ffffffff84e223a0 R14: ffff88800f55b248 R15: ffffffff84da62e0 [ 53.154406] FS: 0000555555af0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.155509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.156279] CR2: 00007f565ba4a6f4 CR3: 00000000102c4000 CR4: 0000000000350ef0 [ 53.157221] Call Trace: [ 53.157585] [ 53.157949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.158651] ipv6_frags_init_net+0x206/0x3c0 [ 53.159296] ops_init+0xbb/0x6b0 [ 53.159814] setup_net+0x3d9/0x990 [ 53.160311] ? down_read_killable+0x1d7/0x4e0 [ 53.160965] ? __pfx_setup_net+0x10/0x10 [ 53.161526] ? copy_net_ns+0x17c/0x770 [ 53.162121] copy_net_ns+0x321/0x770 [ 53.162660] create_new_namespaces+0x3f6/0xb30 [ 53.163330] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.164041] ksys_unshare+0x44d/0x8e0 [ 53.164582] ? __pfx_ksys_unshare+0x10/0x10 [ 53.165210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.166042] __x64_sys_unshare+0x31/0x40 [ 53.166616] do_syscall_64+0x3f/0x90 [ 53.167167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.167899] RIP: 0033:0x7faa2d38f0d7 [ 53.168409] 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 [ 53.170842] RSP: 002b:00007fff9bbf2968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.171893] RAX: ffffffffffffffda RBX: 00007fff9bbf2fa8 RCX: 00007faa2d38f0d7 [ 53.172866] RDX: 00007faa2d3f941f RSI: 00007fff9bbf2900 RDI: 0000000040000000 [ 53.173843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9bbf2710 [ 53.174842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa2d4a1bf0 [ 53.175822] R13: 00007fff9bbf2a40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.176823] [ 53.177150] irq event stamp: 9999 [ 53.177614] hardirqs last enabled at (10009): [] __up_console_sem+0x78/0x80 [ 53.178794] hardirqs last disabled at (10020): [] __up_console_sem+0x5d/0x80 [ 53.179967] softirqs last enabled at (9490): [] irq_exit_rcu+0x93/0xc0 [ 53.181101] softirqs last disabled at (9467): [] irq_exit_rcu+0x93/0xc0 [ 53.182238] ---[ end trace 0000000000000000 ]--- [ 53.183653] ------------[ cut here ]------------ [ 53.184315] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.186279] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.187405] Modules linked in: [ 53.187865] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.189072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.190135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.190852] 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 [ 53.193167] RSP: 0018:ffff88801f48fbf0 EFLAGS: 00010286 [ 53.193888] RAX: 0000000000000000 RBX: ffff88800f55b840 RCX: 0000000000000000 [ 53.194853] RDX: ffff888015979b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.195795] RBP: ffff88800f55b854 R08: 0000000000000001 R09: 0000000000000000 [ 53.196696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.197633] R13: ffffffff84e223a0 R14: ffff88800f55b848 R15: ffffffff84daf020 [ 53.198576] FS: 0000555555af0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.199614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.200401] CR2: 00007f565ba4a6f4 CR3: 00000000102c4000 CR4: 0000000000350ef0 [ 53.201383] Call Trace: [ 53.201775] [ 53.202128] nf_ct_net_init+0x224/0x3d0 [ 53.202694] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.203362] ops_init+0xbb/0x6b0 [ 53.203892] setup_net+0x3d9/0x990 [ 53.204394] ? down_read_killable+0x1d7/0x4e0 [ 53.205051] ? __pfx_setup_net+0x10/0x10 [ 53.205608] ? copy_net_ns+0x17c/0x770 [ 53.206205] copy_net_ns+0x321/0x770 [ 53.206759] create_new_namespaces+0x3f6/0xb30 [ 53.207409] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.208126] ksys_unshare+0x44d/0x8e0 [ 53.208666] ? __pfx_ksys_unshare+0x10/0x10 [ 53.209293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.210113] __x64_sys_unshare+0x31/0x40 [ 53.210680] do_syscall_64+0x3f/0x90 [ 53.211230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.211964] RIP: 0033:0x7faa2d38f0d7 [ 53.212470] 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 [ 53.215006] RSP: 002b:00007fff9bbf2968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.216064] RAX: ffffffffffffffda RBX: 00007fff9bbf2fa8 RCX: 00007faa2d38f0d7 [ 53.217049] RDX: 00007faa2d3f941f RSI: 00007fff9bbf2900 RDI: 0000000040000000 [ 53.218051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9bbf2710 [ 53.219029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa2d4a1bf0 [ 53.220028] R13: 00007fff9bbf2a40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.221021] [ 53.221345] irq event stamp: 10787 [ 53.221861] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80 [ 53.223053] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80 [ 53.224236] softirqs last enabled at (10692): [] irq_exit_rcu+0x93/0xc0 [ 53.225373] softirqs last disabled at (10687): [] irq_exit_rcu+0x93/0xc0 [ 53.226535] ---[ end trace 0000000000000000 ]--- executing program [ 54.749527] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.796867] Bluetooth: hci0: command 0x041b tx timeout [ 58.844866] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.892923] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:22:06 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f48f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555af0400 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=00007f565ba4a6f4 CR3=00000000102c4000 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=000000000002b751 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=00007f6a50f9a370 CR3=000000000e7a4000 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=5df3f0a8e1d66b9470400426f82a5039 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=01b57acee4344a38000000000013b760 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c61ec309d46e562400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000