Warning: Permanently added '[localhost]:53168' (ECDSA) to the list of known hosts. 2023/05/17 06:21:44 fuzzer started 2023/05/17 06:21:45 dialing manager at localhost:35573 2023/05/17 06:21:45 checking machine... 2023/05/17 06:21:45 checking revisions... syzkaller login: [ 37.498583] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:21:45 testing simple program... [ 37.566243] cgroup: Unknown subsys name 'net' [ 37.641553] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.535540] audit: type=1400 audit(1684304517.498:6): 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 [ 50.670663] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.672661] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.675795] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.680575] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.684450] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.688294] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.064434] ------------[ cut here ]------------ [ 51.065260] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.067364] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.068723] Modules linked in: [ 51.069344] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.071508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.073443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.074447] 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 [ 51.076666] RSP: 0018:ffff888016767c00 EFLAGS: 00010282 [ 51.077420] RAX: 0000000000000000 RBX: ffff88800f197c40 RCX: 0000000000000000 [ 51.078305] RDX: ffff888019c63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.079173] RBP: ffff88800f197c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.080053] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.080956] R13: ffffffff84e223a0 R14: ffff88800f197c48 R15: ffffffff84d73340 [ 51.081833] FS: 0000555556815400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.082806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.083504] CR2: 00007f77091df6f4 CR3: 0000000014724000 CR4: 0000000000350ef0 [ 51.084386] Call Trace: [ 51.084716] [ 51.085046] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.085656] ipv4_frags_init_net+0x269/0x440 [ 51.086239] ops_init+0xbb/0x6b0 [ 51.086688] setup_net+0x3d9/0x990 [ 51.087168] ? down_read_killable+0x1d7/0x4e0 [ 51.087767] ? __pfx_setup_net+0x10/0x10 [ 51.088301] ? copy_net_ns+0x17c/0x770 [ 51.088843] copy_net_ns+0x321/0x770 [ 51.089315] create_new_namespaces+0x3f6/0xb30 [ 51.089924] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.090542] ksys_unshare+0x44d/0x8e0 [ 51.091065] ? __pfx_ksys_unshare+0x10/0x10 [ 51.091608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.092350] __x64_sys_unshare+0x31/0x40 [ 51.092895] do_syscall_64+0x3f/0x90 [ 51.093374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.094044] RIP: 0033:0x7f0f71d8b0d7 [ 51.094506] 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 [ 51.096650] RSP: 002b:00007ffd9f8ee0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.097587] RAX: ffffffffffffffda RBX: 00007ffd9f8ee6e8 RCX: 00007f0f71d8b0d7 [ 51.098459] RDX: 00007f0f71df541f RSI: 00007ffd9f8ee040 RDI: 0000000040000000 [ 51.099337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f8ede50 [ 51.100211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f71e9dbf0 [ 51.101099] R13: 00007ffd9f8ee180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.101994] [ 51.102297] irq event stamp: 8209 [ 51.102708] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80 [ 51.103781] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 51.104846] softirqs last enabled at (7782): [] irq_exit_rcu+0x93/0xc0 [ 51.105854] softirqs last disabled at (7777): [] irq_exit_rcu+0x93/0xc0 [ 51.106869] ---[ end trace 0000000000000000 ]--- [ 51.113868] ------------[ cut here ]------------ [ 51.114451] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.116170] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.117232] Modules linked in: [ 51.117641] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.118779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.119770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.120418] 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 [ 51.122617] RSP: 0018:ffff888016767c00 EFLAGS: 00010282 [ 51.123308] RAX: 0000000000000000 RBX: ffff888008d61a40 RCX: 0000000000000000 [ 51.124185] RDX: ffff888019c63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.125087] RBP: ffff888008d61a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.125960] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.126847] R13: ffffffff84e223a0 R14: ffff888008d61a48 R15: ffffffff84da62e0 [ 51.127692] FS: 0000555556815400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.128781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.129487] CR2: 00007f77091df6f4 CR3: 0000000014724000 CR4: 0000000000350ef0 [ 51.130369] Call Trace: [ 51.130695] [ 51.131022] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.131629] ipv6_frags_init_net+0x206/0x3c0 [ 51.132214] ops_init+0xbb/0x6b0 [ 51.132672] setup_net+0x3d9/0x990 [ 51.133154] ? down_read_killable+0x1d7/0x4e0 [ 51.133716] ? __pfx_setup_net+0x10/0x10 [ 51.134250] ? copy_net_ns+0x17c/0x770 [ 51.134792] copy_net_ns+0x321/0x770 [ 51.135274] create_new_namespaces+0x3f6/0xb30 [ 51.135894] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.136527] ksys_unshare+0x44d/0x8e0 [ 51.137050] ? __pfx_ksys_unshare+0x10/0x10 [ 51.137592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.138330] __x64_sys_unshare+0x31/0x40 [ 51.138882] do_syscall_64+0x3f/0x90 [ 51.139354] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.140087] RIP: 0033:0x7f0f71d8b0d7 [ 51.140559] 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 [ 51.142677] RSP: 002b:00007ffd9f8ee0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.143619] RAX: ffffffffffffffda RBX: 00007ffd9f8ee6e8 RCX: 00007f0f71d8b0d7 [ 51.144515] RDX: 00007f0f71df541f RSI: 00007ffd9f8ee040 RDI: 0000000040000000 [ 51.145400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f8ede50 [ 51.146278] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f71e9dbf0 [ 51.147157] R13: 00007ffd9f8ee180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.148067] [ 51.148378] irq event stamp: 11023 [ 51.148837] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 51.149892] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 51.150946] softirqs last enabled at (11008): [] irq_exit_rcu+0x93/0xc0 [ 51.151972] softirqs last disabled at (10999): [] irq_exit_rcu+0x93/0xc0 [ 51.153013] ---[ end trace 0000000000000000 ]--- [ 51.154366] ------------[ cut here ]------------ [ 51.155047] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.157015] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.158050] Modules linked in: [ 51.158452] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.159590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.160596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.161267] 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 [ 51.163377] RSP: 0018:ffff888016767bf0 EFLAGS: 00010286 [ 51.164056] RAX: 0000000000000000 RBX: ffff88800ea04240 RCX: 0000000000000000 [ 51.165005] RDX: ffff888019c63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.165986] RBP: ffff88800ea04254 R08: 0000000000000001 R09: 0000000000000000 [ 51.166974] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.167952] R13: ffffffff84e223a0 R14: ffff88800ea04248 R15: ffffffff84daf020 [ 51.168952] FS: 0000555556815400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.170048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.170868] CR2: 00007f77091df6f4 CR3: 0000000014724000 CR4: 0000000000350ef0 [ 51.171852] Call Trace: [ 51.172203] [ 51.172553] nf_ct_net_init+0x224/0x3d0 [ 51.173145] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.173796] ops_init+0xbb/0x6b0 [ 51.174279] setup_net+0x3d9/0x990 [ 51.174801] ? down_read_killable+0x1d7/0x4e0 [ 51.175413] ? __pfx_setup_net+0x10/0x10 [ 51.175991] ? copy_net_ns+0x17c/0x770 [ 51.176557] copy_net_ns+0x321/0x770 [ 51.177107] create_new_namespaces+0x3f6/0xb30 [ 51.177791] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.178469] ksys_unshare+0x44d/0x8e0 [ 51.179042] ? __pfx_ksys_unshare+0x10/0x10 [ 51.179632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.180470] __x64_sys_unshare+0x31/0x40 [ 51.181066] do_syscall_64+0x3f/0x90 [ 51.181573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.182307] RIP: 0033:0x7f0f71d8b0d7 [ 51.182842] 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 [ 51.185207] RSP: 002b:00007ffd9f8ee0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.186228] RAX: ffffffffffffffda RBX: 00007ffd9f8ee6e8 RCX: 00007f0f71d8b0d7 [ 51.187199] RDX: 00007f0f71df541f RSI: 00007ffd9f8ee040 RDI: 0000000040000000 [ 51.188165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f8ede50 [ 51.189160] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f71e9dbf0 [ 51.190124] R13: 00007ffd9f8ee180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.191125] [ 51.191450] irq event stamp: 11853 [ 51.191959] hardirqs last enabled at (11865): [] __up_console_sem+0x78/0x80 [ 51.193152] hardirqs last disabled at (11876): [] __up_console_sem+0x5d/0x80 [ 51.194321] softirqs last enabled at (11736): [] irq_exit_rcu+0x93/0xc0 [ 51.195444] softirqs last disabled at (11731): [] irq_exit_rcu+0x93/0xc0 [ 51.196601] ---[ end trace 0000000000000000 ]--- executing program [ 52.740370] Bluetooth: hci0: command 0x0409 tx timeout [ 54.787829] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.835900] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.884809] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:21:59 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016767618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556815400 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=00007f77091df6f4 CR3=0000000014724000 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=0000000000038c53 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=00007fb7d80390d8 CR3=000000000e6b8000 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=8b1cb6b6db265f9059449afb5589f0d5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110de8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=135bbcf7dcf4bff400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000