Warning: Permanently added '[localhost]:10644' (ECDSA) to the list of known hosts. 2023/05/17 06:07:40 fuzzer started 2023/05/17 06:07:41 dialing manager at localhost:35573 2023/05/17 06:07:41 checking machine... 2023/05/17 06:07:41 checking revisions... syzkaller login: [ 67.857924] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:07:41 testing simple program... [ 67.924537] cgroup: Unknown subsys name 'net' [ 67.988382] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.512752] audit: type=1400 audit(1684303674.078:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.600856] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.602586] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.605351] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.612909] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.614380] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.615616] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.029188] ------------[ cut here ]------------ [ 82.030314] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.032301] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.033442] Modules linked in: [ 82.033914] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.037571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.040077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.040796] 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 [ 82.043100] RSP: 0018:ffff88801a03fc00 EFLAGS: 00010282 [ 82.043852] RAX: 0000000000000000 RBX: ffff88800c4ffc40 RCX: 0000000000000000 [ 82.044811] RDX: ffff8880158851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.045766] RBP: ffff88800c4ffc54 R08: 0000000000000001 R09: 0000000000000000 [ 82.046719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.047700] R13: ffffffff84e223a0 R14: ffff88800c4ffc48 R15: ffffffff84d73340 [ 82.048604] FS: 0000555557245400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.049649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.050430] CR2: 00007f0fee5e16f4 CR3: 0000000016de2000 CR4: 0000000000350ef0 [ 82.051367] Call Trace: [ 82.051752] [ 82.052071] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.052742] ipv4_frags_init_net+0x269/0x440 [ 82.053329] ops_init+0xbb/0x6b0 [ 82.053826] setup_net+0x3d9/0x990 [ 82.054302] ? down_read_killable+0x1d7/0x4e0 [ 82.054926] ? __pfx_setup_net+0x10/0x10 [ 82.055468] ? copy_net_ns+0x17c/0x770 [ 82.056037] copy_net_ns+0x321/0x770 [ 82.056551] create_new_namespaces+0x3f6/0xb30 [ 82.057201] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.057879] ksys_unshare+0x44d/0x8e0 [ 82.058403] ? __pfx_ksys_unshare+0x10/0x10 [ 82.059022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.059832] __x64_sys_unshare+0x31/0x40 [ 82.060376] do_syscall_64+0x3f/0x90 [ 82.060908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.061582] RIP: 0033:0x7fd43c2dc0d7 [ 82.062109] 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 [ 82.064405] RSP: 002b:00007fff3647a3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.065414] RAX: ffffffffffffffda RBX: 00007fff3647a9e8 RCX: 00007fd43c2dc0d7 [ 82.066357] RDX: 00007fd43c34641f RSI: 00007fff3647a340 RDI: 0000000040000000 [ 82.067290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3647a150 [ 82.068238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd43c3eebf0 [ 82.069175] R13: 00007fff3647a480 R14: 0000000000000000 R15: 00000000000000f8 [ 82.070134] [ 82.070448] irq event stamp: 8073 [ 82.070931] hardirqs last enabled at (8085): [] __up_console_sem+0x78/0x80 [ 82.072116] hardirqs last disabled at (8096): [] __up_console_sem+0x5d/0x80 [ 82.073297] softirqs last enabled at (7912): [] irq_exit_rcu+0x93/0xc0 [ 82.074429] softirqs last disabled at (7907): [] irq_exit_rcu+0x93/0xc0 [ 82.075565] ---[ end trace 0000000000000000 ]--- [ 82.081211] ------------[ cut here ]------------ [ 82.081860] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.083626] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.084783] Modules linked in: [ 82.085213] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.086456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.087536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.088259] 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 [ 82.090564] RSP: 0018:ffff88801a03fc00 EFLAGS: 00010282 [ 82.091298] RAX: 0000000000000000 RBX: ffff888013a05240 RCX: 0000000000000000 [ 82.092264] RDX: ffff8880158851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.093208] RBP: ffff888013a05254 R08: 0000000000000001 R09: 0000000000000000 [ 82.094145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.095101] R13: ffffffff84e223a0 R14: ffff888013a05248 R15: ffffffff84da62e0 [ 82.096061] FS: 0000555557245400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.097130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.097917] CR2: 00007f0fee5e16f4 CR3: 0000000016de2000 CR4: 0000000000350ef0 [ 82.098882] Call Trace: [ 82.099233] [ 82.099561] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.100253] ipv6_frags_init_net+0x206/0x3c0 [ 82.100883] ops_init+0xbb/0x6b0 [ 82.101357] setup_net+0x3d9/0x990 [ 82.101871] ? down_read_killable+0x1d7/0x4e0 [ 82.102474] ? __pfx_setup_net+0x10/0x10 [ 82.103047] ? copy_net_ns+0x17c/0x770 [ 82.103609] copy_net_ns+0x321/0x770 [ 82.104154] create_new_namespaces+0x3f6/0xb30 [ 82.104823] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.105479] ksys_unshare+0x44d/0x8e0 [ 82.106037] ? __pfx_ksys_unshare+0x10/0x10 [ 82.106628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.107434] __x64_sys_unshare+0x31/0x40 [ 82.108029] do_syscall_64+0x3f/0x90 [ 82.108538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.109248] RIP: 0033:0x7fd43c2dc0d7 [ 82.109781] 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 [ 82.112107] RSP: 002b:00007fff3647a3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.113119] RAX: ffffffffffffffda RBX: 00007fff3647a9e8 RCX: 00007fd43c2dc0d7 [ 82.114069] RDX: 00007fd43c34641f RSI: 00007fff3647a340 RDI: 0000000040000000 [ 82.115013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3647a150 [ 82.116002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd43c3eebf0 [ 82.116978] R13: 00007fff3647a480 R14: 0000000000000000 R15: 00000000000000f8 [ 82.117971] [ 82.118301] irq event stamp: 9559 [ 82.118800] hardirqs last enabled at (9571): [] __up_console_sem+0x78/0x80 [ 82.119974] hardirqs last disabled at (9582): [] __up_console_sem+0x5d/0x80 [ 82.121130] softirqs last enabled at (8614): [] netlink_insert+0x187/0x1820 [ 82.122320] softirqs last disabled at (9603): [] irq_exit_rcu+0x93/0xc0 [ 82.123475] ---[ end trace 0000000000000000 ]--- [ 82.124994] ------------[ cut here ]------------ [ 82.125617] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.127646] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.128794] Modules linked in: [ 82.129219] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.130444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.131520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.132231] 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 [ 82.134528] RSP: 0018:ffff88801a03fbf0 EFLAGS: 00010286 [ 82.135261] RAX: 0000000000000000 RBX: ffff888013a05840 RCX: 0000000000000000 [ 82.136229] RDX: ffff8880158851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.137171] RBP: ffff888013a05854 R08: 0000000000000001 R09: 0000000000000000 [ 82.138117] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.139065] R13: ffffffff84e223a0 R14: ffff888013a05848 R15: ffffffff84daf020 [ 82.140021] FS: 0000555557245400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.141091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.141868] CR2: 00007f0fee5e16f4 CR3: 0000000016de2000 CR4: 0000000000350ef0 [ 82.142810] Call Trace: [ 82.143158] [ 82.143499] nf_ct_net_init+0x224/0x3d0 [ 82.144075] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.144718] ops_init+0xbb/0x6b0 [ 82.145191] setup_net+0x3d9/0x990 [ 82.145702] ? down_read_killable+0x1d7/0x4e0 [ 82.146313] ? __pfx_setup_net+0x10/0x10 [ 82.146880] ? copy_net_ns+0x17c/0x770 [ 82.147428] copy_net_ns+0x321/0x770 [ 82.147975] create_new_namespaces+0x3f6/0xb30 [ 82.148598] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.149282] ksys_unshare+0x44d/0x8e0 [ 82.149838] ? __pfx_ksys_unshare+0x10/0x10 [ 82.150423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.151212] __x64_sys_unshare+0x31/0x40 [ 82.151796] do_syscall_64+0x3f/0x90 [ 82.152294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.153053] RIP: 0033:0x7fd43c2dc0d7 [ 82.153549] 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 [ 82.155885] RSP: 002b:00007fff3647a3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.156883] RAX: ffffffffffffffda RBX: 00007fff3647a9e8 RCX: 00007fd43c2dc0d7 [ 82.157829] RDX: 00007fd43c34641f RSI: 00007fff3647a340 RDI: 0000000040000000 [ 82.158769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3647a150 [ 82.159721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd43c3eebf0 [ 82.160637] R13: 00007fff3647a480 R14: 0000000000000000 R15: 00000000000000f8 [ 82.161593] [ 82.161960] irq event stamp: 10307 [ 82.162437] hardirqs last enabled at (10317): [] __up_console_sem+0x78/0x80 [ 82.163632] hardirqs last disabled at (10328): [] __up_console_sem+0x5d/0x80 [ 82.164806] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 82.165923] softirqs last disabled at (10187): [] irq_exit_rcu+0x93/0xc0 [ 82.167015] ---[ end trace 0000000000000000 ]--- executing program [ 83.689295] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.737843] Bluetooth: hci0: command 0x041b tx timeout [ 87.784762] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.832736] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:07:31 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a03f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555557245400 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=00007f0fee5e16f4 CR3=0000000016de2000 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=0000000000021c1f 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=00007fa73570eea0 CR3=0000000009538000 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=2035353a37303a36302037312079614d XMM01=5d3431393333302e32382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000