Warning: Permanently added '[localhost]:56891' (ECDSA) to the list of known hosts. 2023/05/16 19:07:30 fuzzer started 2023/05/16 19:07:30 dialing manager at localhost:35573 2023/05/16 19:07:30 checking machine... 2023/05/16 19:07:30 checking revisions... syzkaller login: [ 61.461822] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:07:31 testing simple program... [ 61.534489] cgroup: Unknown subsys name 'net' [ 61.655879] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.679325] audit: type=1400 audit(1684264064.298:6): 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 [ 75.807305] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.810134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.811471] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.815244] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.818148] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.819385] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.176490] ------------[ cut here ]------------ [ 76.177363] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.178816] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.179709] Modules linked in: [ 76.180105] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.181098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.185788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.186348] 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 [ 76.188307] RSP: 0018:ffff88800fc27c00 EFLAGS: 00010282 [ 76.188854] RAX: 0000000000000000 RBX: ffff88800de85440 RCX: 0000000000000000 [ 76.189544] RDX: ffff888019e4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.190301] RBP: ffff88800de85454 R08: 0000000000000001 R09: 0000000000000000 [ 76.191052] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.191819] R13: ffffffff84e223a0 R14: ffff88800de85448 R15: ffffffff84d73340 [ 76.192564] FS: 0000555555d75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.193446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.194088] CR2: 00007f41700b4450 CR3: 000000000ef10000 CR4: 0000000000350ef0 [ 76.194857] Call Trace: [ 76.195138] [ 76.195395] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.195943] ipv4_frags_init_net+0x269/0x440 [ 76.196424] ops_init+0xbb/0x6b0 [ 76.196836] setup_net+0x3d9/0x990 [ 76.197248] ? down_read_killable+0x1d7/0x4e0 [ 76.197714] ? __pfx_setup_net+0x10/0x10 [ 76.198131] ? copy_net_ns+0x17c/0x770 [ 76.198521] copy_net_ns+0x321/0x770 [ 76.198917] create_new_namespaces+0x3f6/0xb30 [ 76.199374] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.199873] ksys_unshare+0x44d/0x8e0 [ 76.200256] ? __pfx_ksys_unshare+0x10/0x10 [ 76.200673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.201257] __x64_sys_unshare+0x31/0x40 [ 76.201657] do_syscall_64+0x3f/0x90 [ 76.202047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.202546] RIP: 0033:0x7f1c8ba880d7 [ 76.202935] 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 [ 76.204622] RSP: 002b:00007fff3519b7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.205367] RAX: ffffffffffffffda RBX: 00007fff3519be08 RCX: 00007f1c8ba880d7 [ 76.206062] RDX: 00007f1c8baf241f RSI: 00007fff3519b760 RDI: 0000000040000000 [ 76.206728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3519b570 [ 76.207418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c8bb9abf0 [ 76.208109] R13: 00007fff3519b8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.208823] [ 76.209073] irq event stamp: 8459 [ 76.209395] hardirqs last enabled at (8469): [] __up_console_sem+0x78/0x80 [ 76.210220] hardirqs last disabled at (8480): [] __up_console_sem+0x5d/0x80 [ 76.211039] softirqs last enabled at (8040): [] irq_exit_rcu+0x93/0xc0 [ 76.211841] softirqs last disabled at (8001): [] irq_exit_rcu+0x93/0xc0 [ 76.212610] ---[ end trace 0000000000000000 ]--- [ 76.216885] ------------[ cut here ]------------ [ 76.217367] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.218628] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.219447] Modules linked in: [ 76.219788] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.220659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.221457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.221979] 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 [ 76.223660] RSP: 0018:ffff88800fc27c00 EFLAGS: 00010282 [ 76.224195] RAX: 0000000000000000 RBX: ffff88800d70d240 RCX: 0000000000000000 [ 76.224879] RDX: ffff888019e4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.225561] RBP: ffff88800d70d254 R08: 0000000000000001 R09: 0000000000000000 [ 76.226250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.226942] R13: ffffffff84e223a0 R14: ffff88800d70d248 R15: ffffffff84da62e0 [ 76.227614] FS: 0000555555d75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.228394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.228983] CR2: 00007f41700b4450 CR3: 000000000ef10000 CR4: 0000000000350ef0 [ 76.229662] Call Trace: [ 76.229938] [ 76.230170] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.230645] ipv6_frags_init_net+0x206/0x3c0 [ 76.231106] ops_init+0xbb/0x6b0 [ 76.231449] setup_net+0x3d9/0x990 [ 76.231829] ? down_read_killable+0x1d7/0x4e0 [ 76.232265] ? __pfx_setup_net+0x10/0x10 [ 76.232667] ? copy_net_ns+0x17c/0x770 [ 76.233092] copy_net_ns+0x321/0x770 [ 76.233461] create_new_namespaces+0x3f6/0xb30 [ 76.233936] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.234417] ksys_unshare+0x44d/0x8e0 [ 76.234821] ? __pfx_ksys_unshare+0x10/0x10 [ 76.235247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.235825] __x64_sys_unshare+0x31/0x40 [ 76.236231] do_syscall_64+0x3f/0x90 [ 76.236593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.237126] RIP: 0033:0x7f1c8ba880d7 [ 76.237487] 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 [ 76.239159] RSP: 002b:00007fff3519b7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.239898] RAX: ffffffffffffffda RBX: 00007fff3519be08 RCX: 00007f1c8ba880d7 [ 76.240569] RDX: 00007f1c8baf241f RSI: 00007fff3519b760 RDI: 0000000040000000 [ 76.241271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3519b570 [ 76.241955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c8bb9abf0 [ 76.242617] R13: 00007fff3519b8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.243315] [ 76.243546] irq event stamp: 10171 [ 76.243903] hardirqs last enabled at (10183): [] __up_console_sem+0x78/0x80 [ 76.244700] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80 [ 76.245535] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0 [ 76.246335] softirqs last disabled at (9925): [] irq_exit_rcu+0x93/0xc0 [ 76.247121] ---[ end trace 0000000000000000 ]--- [ 76.248199] ------------[ cut here ]------------ [ 76.248653] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.250105] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.250926] Modules linked in: [ 76.251240] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.252156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.252940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.253448] 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 [ 76.255136] RSP: 0018:ffff88800fc27bf0 EFLAGS: 00010286 [ 76.255640] RAX: 0000000000000000 RBX: ffff88800d70cc40 RCX: 0000000000000000 [ 76.256330] RDX: ffff888019e4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.257034] RBP: ffff88800d70cc54 R08: 0000000000000001 R09: 0000000000000000 [ 76.257693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.258380] R13: ffffffff84e223a0 R14: ffff88800d70cc48 R15: ffffffff84daf020 [ 76.259076] FS: 0000555555d75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.259858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.260405] CR2: 00007f41700b4450 CR3: 000000000ef10000 CR4: 0000000000350ef0 [ 76.261101] Call Trace: [ 76.261356] [ 76.261582] nf_ct_net_init+0x224/0x3d0 [ 76.262006] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.262449] ops_init+0xbb/0x6b0 [ 76.262821] setup_net+0x3d9/0x990 [ 76.263172] ? down_read_killable+0x1d7/0x4e0 [ 76.263607] ? __pfx_setup_net+0x10/0x10 [ 76.264021] ? copy_net_ns+0x17c/0x770 [ 76.264413] copy_net_ns+0x321/0x770 [ 76.264804] create_new_namespaces+0x3f6/0xb30 [ 76.265269] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.265741] ksys_unshare+0x44d/0x8e0 [ 76.266150] ? __pfx_ksys_unshare+0x10/0x10 [ 76.266576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.267148] __x64_sys_unshare+0x31/0x40 [ 76.267554] do_syscall_64+0x3f/0x90 [ 76.267941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.268438] RIP: 0033:0x7f1c8ba880d7 [ 76.268818] 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 [ 76.270502] RSP: 002b:00007fff3519b7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.271250] RAX: ffffffffffffffda RBX: 00007fff3519be08 RCX: 00007f1c8ba880d7 [ 76.271937] RDX: 00007f1c8baf241f RSI: 00007fff3519b760 RDI: 0000000040000000 [ 76.272605] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3519b570 [ 76.273291] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c8bb9abf0 [ 76.273985] R13: 00007fff3519b8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 76.274662] [ 76.274972] irq event stamp: 10925 [ 76.275311] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 76.276138] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 76.276987] softirqs last enabled at (10920): [] irq_exit_rcu+0x93/0xc0 [ 76.277793] softirqs last disabled at (10915): [] irq_exit_rcu+0x93/0xc0 [ 76.278569] ---[ end trace 0000000000000000 ]--- executing program [ 77.875445] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.923867] Bluetooth: hci0: command 0x041b tx timeout [ 81.970828] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.018842] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:07:20 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc275c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555d75400 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=00007f41700b4450 CR3=000000000ef10000 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=0000000000060409 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=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=00007f41700c7918 CR3=0000000016600000 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=df23bb65ccfb59a18d4d52582392994b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112560 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=356499fc1fa9697f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000