Warning: Permanently added '[localhost]:62622' (ECDSA) to the list of known hosts. 2023/05/17 01:13:18 fuzzer started 2023/05/17 01:13:18 dialing manager at localhost:35573 2023/05/17 01:13:18 checking machine... 2023/05/17 01:13:18 checking revisions... syzkaller login: [ 42.891124] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:13:18 testing simple program... [ 42.959491] cgroup: Unknown subsys name 'net' [ 43.036281] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.589893] audit: type=1400 audit(1684286011.599:6): 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 [ 56.699637] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.701964] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.705673] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.709584] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.711221] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.712299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.094278] ------------[ cut here ]------------ [ 57.094933] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.096597] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.097683] Modules linked in: [ 57.098139] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.100529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.103027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.104281] 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 [ 57.106630] RSP: 0018:ffff888020337c00 EFLAGS: 00010282 [ 57.107423] RAX: 0000000000000000 RBX: ffff88800cc75840 RCX: 0000000000000000 [ 57.108427] RDX: ffff88800ed79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.109423] RBP: ffff88800cc75854 R08: 0000000000000001 R09: 0000000000000000 [ 57.110397] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.111348] R13: ffffffff84e223a0 R14: ffff88800cc75848 R15: ffffffff84d73340 [ 57.112314] FS: 0000555557423400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.113402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.114191] CR2: 00007f868d5896f4 CR3: 0000000019276000 CR4: 0000000000350ee0 [ 57.115148] Call Trace: [ 57.115487] [ 57.115843] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.116488] ipv4_frags_init_net+0x269/0x440 [ 57.117121] ops_init+0xbb/0x6b0 [ 57.117603] setup_net+0x3d9/0x990 [ 57.118118] ? down_read_killable+0x1d7/0x4e0 [ 57.118762] ? __pfx_setup_net+0x10/0x10 [ 57.119287] ? copy_net_ns+0x17c/0x770 [ 57.119857] copy_net_ns+0x321/0x770 [ 57.120349] create_new_namespaces+0x3f6/0xb30 [ 57.121004] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.121667] ksys_unshare+0x44d/0x8e0 [ 57.122220] ? __pfx_ksys_unshare+0x10/0x10 [ 57.122847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.123594] __x64_sys_unshare+0x31/0x40 [ 57.124178] do_syscall_64+0x3f/0x90 [ 57.124726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.125423] RIP: 0033:0x7f2ef35f50d7 [ 57.125958] 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 [ 57.128227] RSP: 002b:00007fffbc93a808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.129233] RAX: ffffffffffffffda RBX: 00007fffbc93ae48 RCX: 00007f2ef35f50d7 [ 57.130193] RDX: 00007f2ef365f41f RSI: 00007fffbc93a7a0 RDI: 0000000040000000 [ 57.131142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbc93a5b0 [ 57.132102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ef3707bf0 [ 57.133054] R13: 00007fffbc93a8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.134065] [ 57.134374] irq event stamp: 7709 [ 57.134872] hardirqs last enabled at (7721): [] __up_console_sem+0x78/0x80 [ 57.136008] hardirqs last disabled at (7732): [] __up_console_sem+0x5d/0x80 [ 57.137154] softirqs last enabled at (7344): [] irq_exit_rcu+0x93/0xc0 [ 57.138561] softirqs last disabled at (7333): [] irq_exit_rcu+0x93/0xc0 [ 57.139645] ---[ end trace 0000000000000000 ]--- [ 57.151473] ------------[ cut here ]------------ [ 57.152372] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.154224] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.155649] Modules linked in: [ 57.156113] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.157672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.159003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.159613] 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 [ 57.161740] RSP: 0018:ffff888020337c00 EFLAGS: 00010282 [ 57.162652] RAX: 0000000000000000 RBX: ffff88800cafec40 RCX: 0000000000000000 [ 57.163894] RDX: ffff88800ed79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.165165] RBP: ffff88800cafec54 R08: 0000000000000001 R09: 0000000000000000 [ 57.166405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.167646] R13: ffffffff84e223a0 R14: ffff88800cafec48 R15: ffffffff84da62e0 [ 57.168579] FS: 0000555557423400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.170002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.170772] CR2: 00007f868d5896f4 CR3: 0000000019276000 CR4: 0000000000350ee0 [ 57.172036] Call Trace: [ 57.172491] [ 57.172970] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.173908] ipv6_frags_init_net+0x206/0x3c0 [ 57.174673] ops_init+0xbb/0x6b0 [ 57.175345] setup_net+0x3d9/0x990 [ 57.176038] ? down_read_killable+0x1d7/0x4e0 [ 57.176873] ? __pfx_setup_net+0x10/0x10 [ 57.177604] ? copy_net_ns+0x17c/0x770 [ 57.178349] copy_net_ns+0x321/0x770 [ 57.179079] create_new_namespaces+0x3f6/0xb30 [ 57.179962] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.180873] ksys_unshare+0x44d/0x8e0 [ 57.181595] ? __pfx_ksys_unshare+0x10/0x10 [ 57.182384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.183448] __x64_sys_unshare+0x31/0x40 [ 57.184225] do_syscall_64+0x3f/0x90 [ 57.184942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.185905] RIP: 0033:0x7f2ef35f50d7 [ 57.186558] 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 [ 57.188969] RSP: 002b:00007fffbc93a808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.190289] RAX: ffffffffffffffda RBX: 00007fffbc93ae48 RCX: 00007f2ef35f50d7 [ 57.191233] RDX: 00007f2ef365f41f RSI: 00007fffbc93a7a0 RDI: 0000000040000000 [ 57.192490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbc93a5b0 [ 57.193680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ef3707bf0 [ 57.194944] R13: 00007fffbc93a8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.195898] [ 57.196324] irq event stamp: 11891 [ 57.196988] hardirqs last enabled at (11903): [] __up_console_sem+0x78/0x80 [ 57.198181] hardirqs last disabled at (11914): [] __up_console_sem+0x5d/0x80 [ 57.199256] softirqs last enabled at (11362): [] irq_exit_rcu+0x93/0xc0 [ 57.200292] softirqs last disabled at (11341): [] irq_exit_rcu+0x93/0xc0 [ 57.201344] ---[ end trace 0000000000000000 ]--- [ 57.202670] ------------[ cut here ]------------ [ 57.203278] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.205131] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.206201] Modules linked in: [ 57.206600] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.207748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.208727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.209352] 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 [ 57.211393] RSP: 0018:ffff888020337bf0 EFLAGS: 00010286 [ 57.212035] RAX: 0000000000000000 RBX: ffff88800caff440 RCX: 0000000000000000 [ 57.212912] RDX: ffff88800ed79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.213810] RBP: ffff88800caff454 R08: 0000000000000001 R09: 0000000000000000 [ 57.214665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.215543] R13: ffffffff84e223a0 R14: ffff88800caff448 R15: ffffffff84daf020 [ 57.216424] FS: 0000555557423400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.217430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.218171] CR2: 00007f868d5896f4 CR3: 0000000019276000 CR4: 0000000000350ee0 [ 57.219048] Call Trace: [ 57.219363] [ 57.219662] nf_ct_net_init+0x224/0x3d0 [ 57.220204] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.220797] ops_init+0xbb/0x6b0 [ 57.221228] setup_net+0x3d9/0x990 [ 57.221678] ? down_read_killable+0x1d7/0x4e0 [ 57.222274] ? __pfx_setup_net+0x10/0x10 [ 57.222812] ? copy_net_ns+0x17c/0x770 [ 57.223305] copy_net_ns+0x321/0x770 [ 57.223809] create_new_namespaces+0x3f6/0xb30 [ 57.224379] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.225022] ksys_unshare+0x44d/0x8e0 [ 57.225512] ? __pfx_ksys_unshare+0x10/0x10 [ 57.226091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.226824] __x64_sys_unshare+0x31/0x40 [ 57.227336] do_syscall_64+0x3f/0x90 [ 57.227834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.228463] RIP: 0033:0x7f2ef35f50d7 [ 57.228945] 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 [ 57.231101] RSP: 002b:00007fffbc93a808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.232027] RAX: ffffffffffffffda RBX: 00007fffbc93ae48 RCX: 00007f2ef35f50d7 [ 57.232913] RDX: 00007f2ef365f41f RSI: 00007fffbc93a7a0 RDI: 0000000040000000 [ 57.233789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbc93a5b0 [ 57.234628] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ef3707bf0 [ 57.235498] R13: 00007fffbc93a8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.236388] [ 57.236683] irq event stamp: 12699 [ 57.237143] hardirqs last enabled at (12711): [] __up_console_sem+0x78/0x80 [ 57.238217] hardirqs last disabled at (12722): [] __up_console_sem+0x5d/0x80 [ 57.239261] softirqs last enabled at (12212): [] irq_exit_rcu+0x93/0xc0 [ 57.240292] softirqs last disabled at (12207): [] irq_exit_rcu+0x93/0xc0 [ 57.241315] ---[ end trace 0000000000000000 ]--- executing program [ 58.783335] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.830765] Bluetooth: hci0: command 0x041b tx timeout [ 62.878799] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.926780] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:13:25 Registers: info registers vcpu 0 RAX=ffffffff861342bb RBX=0000000000000001 RCX=1ffffffff0c26857 RDX=0000000000000000 RSI=ffffffff861342aa RDI=ffffffff85df9e3c RBP=ffff888016cc7428 RSP=ffff888016cc7360 R8 =ffffffff861342b6 R9 =ffffffff860cc5da R10=0000000000038001 R11=000000000002200f R12=ffff888016cc7430 R13=ffff888016cc7418 R14=ffff888016cc7411 R15=ffff888016cc73d0 RIP=ffffffff8113172d RFL=00000212 [----A--] 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 00007f48bbc5b900 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=00007f48bb0bd070 CR3=000000000edbc000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d4a2ee417c96a195000000000013bc78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1796732e8f3f9d4500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203375e0 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 0000555557423400 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=00007f868d5896f4 CR3=0000000019276000 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