Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55824' (ECDSA) to the list of known hosts.
2023/05/16 15:47:51 fuzzer started
2023/05/16 15:47:52 dialing manager at localhost:35573
2023/05/16 15:47:52 checking machine...
2023/05/16 15:47:52 checking revisions...
syzkaller login: [ 83.695592] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:47:52 testing simple program...
[ 83.767611] cgroup: Unknown subsys name 'net'
[ 83.845238] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 96.531083] audit: type=1400 audit(1684252085.119:6): 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
[ 97.660473] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 97.662951] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 97.664980] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 97.668109] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 97.669933] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 97.672396] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 98.052326] ------------[ cut here ]------------
[ 98.053121] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 98.055189] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 98.056483] Modules linked in:
[ 98.056991] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 98.061333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 98.063155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 98.063808] 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
[ 98.066011] RSP: 0018:ffff88801f58fc00 EFLAGS: 00010282
[ 98.066682] RAX: 0000000000000000 RBX: ffff88800fa0ac40 RCX: 0000000000000000
[ 98.067568] RDX: ffff888019178000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 98.068477] RBP: ffff88800fa0ac54 R08: 0000000000000001 R09: 0000000000000000
[ 98.069504] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 98.070610] R13: ffffffff84e223a0 R14: ffff88800fa0ac48 R15: ffffffff84d73340
[ 98.071691] FS: 0000555556444400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 98.072915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.073829] CR2: 00007f6d2ff60000 CR3: 0000000019856000 CR4: 0000000000350ef0
[ 98.074925] Call Trace:
[ 98.075362]
[ 98.075726] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 98.076526] ipv4_frags_init_net+0x269/0x440
[ 98.077247] ops_init+0xbb/0x6b0
[ 98.077777] setup_net+0x3d9/0x990
[ 98.078369] ? down_read_killable+0x1d7/0x4e0
[ 98.079083] ? __pfx_setup_net+0x10/0x10
[ 98.079706] ? copy_net_ns+0x17c/0x770
[ 98.080382] copy_net_ns+0x321/0x770
[ 98.080967] create_new_namespaces+0x3f6/0xb30
[ 98.081724] unshare_nsproxy_namespaces+0xc1/0x200
[ 98.082511] ksys_unshare+0x44d/0x8e0
[ 98.083146] ? __pfx_ksys_unshare+0x10/0x10
[ 98.083798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 98.084708] __x64_sys_unshare+0x31/0x40
[ 98.085383] do_syscall_64+0x3f/0x90
[ 98.085963] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 98.086787] RIP: 0033:0x7ff22f4740d7
[ 98.087399] 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
[ 98.090095] RSP: 002b:00007fff87800638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 98.091267] RAX: ffffffffffffffda RBX: 00007fff87800c78 RCX: 00007ff22f4740d7
[ 98.092379] RDX: 00007ff22f4de41f RSI: 00007fff878005d0 RDI: 0000000040000000
[ 98.093470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff878003e0
[ 98.094571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff22f586bf0
[ 98.095654] R13: 00007fff87800710 R14: 0000000000000000 R15: 00000000000000f8
[ 98.096772]
[ 98.097183] irq event stamp: 8571
[ 98.097706] hardirqs last enabled at (8581): [] __up_console_sem+0x78/0x80
[ 98.099004] hardirqs last disabled at (8592): [] __up_console_sem+0x5d/0x80
[ 98.100341] softirqs last enabled at (8476): [] irq_exit_rcu+0x93/0xc0
[ 98.101600] softirqs last disabled at (8471): [] irq_exit_rcu+0x93/0xc0
[ 98.102875] ---[ end trace 0000000000000000 ]---
[ 98.108276] ------------[ cut here ]------------
[ 98.108975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 98.111089] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 98.112387] Modules linked in:
[ 98.112880] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 98.114314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 98.115543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 98.116387] 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
[ 98.119070] RSP: 0018:ffff88801f58fc00 EFLAGS: 00010282
[ 98.119876] RAX: 0000000000000000 RBX: ffff88800e9f2840 RCX: 0000000000000000
[ 98.120991] RDX: ffff888019178000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 98.122083] RBP: ffff88800e9f2854 R08: 0000000000000001 R09: 0000000000000000
[ 98.123189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 98.124297] R13: ffffffff84e223a0 R14: ffff88800e9f2848 R15: ffffffff84da62e0
[ 98.125402] FS: 0000555556444400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 98.126634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.127548] CR2: 00007f6d2ff60000 CR3: 0000000019856000 CR4: 0000000000350ef0
[ 98.128660] Call Trace:
[ 98.129097]
[ 98.129460] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 98.130241] ipv6_frags_init_net+0x206/0x3c0
[ 98.130916] ops_init+0xbb/0x6b0
[ 98.131501] setup_net+0x3d9/0x990
[ 98.132094] ? down_read_killable+0x1d7/0x4e0
[ 98.132785] ? __pfx_setup_net+0x10/0x10
[ 98.133443] ? copy_net_ns+0x17c/0x770
[ 98.134090] copy_net_ns+0x321/0x770
[ 98.134677] create_new_namespaces+0x3f6/0xb30
[ 98.135433] unshare_nsproxy_namespaces+0xc1/0x200
[ 98.136233] ksys_unshare+0x44d/0x8e0
[ 98.136834] ? __pfx_ksys_unshare+0x10/0x10
[ 98.137548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 98.138463] __x64_sys_unshare+0x31/0x40
[ 98.139132] do_syscall_64+0x3f/0x90
[ 98.139706] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 98.140549] RIP: 0033:0x7ff22f4740d7
[ 98.141154] 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
[ 98.143821] RSP: 002b:00007fff87800638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 98.144841] RAX: ffffffffffffffda RBX: 00007fff87800c78 RCX: 00007ff22f4740d7
[ 98.145742] RDX: 00007ff22f4de41f RSI: 00007fff878005d0 RDI: 0000000040000000
[ 98.146648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff878003e0
[ 98.147562] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff22f586bf0
[ 98.148475] R13: 00007fff87800710 R14: 0000000000000000 R15: 00000000000000f8
[ 98.149385]
[ 98.149688] irq event stamp: 10377
[ 98.150154] hardirqs last enabled at (10389): [] __up_console_sem+0x78/0x80
[ 98.151226] hardirqs last disabled at (10400): [] __up_console_sem+0x5d/0x80
[ 98.152317] softirqs last enabled at (9864): [] irq_exit_rcu+0x93/0xc0
[ 98.153358] softirqs last disabled at (10421): [] irq_exit_rcu+0x93/0xc0
[ 98.154410] ---[ end trace 0000000000000000 ]---
[ 98.155702] ------------[ cut here ]------------
[ 98.156333] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 98.158325] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 98.159378] Modules linked in:
[ 98.159783] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 98.160959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 98.161979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 98.162646] 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
[ 98.164849] RSP: 0018:ffff88801f58fbf0 EFLAGS: 00010286
[ 98.165534] RAX: 0000000000000000 RBX: ffff88800e9f2e40 RCX: 0000000000000000
[ 98.166420] RDX: ffff888019178000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 98.167321] RBP: ffff88800e9f2e54 R08: 0000000000000001 R09: 0000000000000000
[ 98.168227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 98.169125] R13: ffffffff84e223a0 R14: ffff88800e9f2e48 R15: ffffffff84daf020
[ 98.169994] FS: 0000555556444400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 98.170995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.171729] CR2: 00007f6d2ff60000 CR3: 0000000019856000 CR4: 0000000000350ef0
[ 98.172645] Call Trace:
[ 98.172976]
[ 98.173307] nf_ct_net_init+0x224/0x3d0
[ 98.173823] ? __pfx_nf_ct_net_init+0x10/0x10
[ 98.174422] ops_init+0xbb/0x6b0
[ 98.174870] setup_net+0x3d9/0x990
[ 98.175351] ? down_read_killable+0x1d7/0x4e0
[ 98.175919] ? __pfx_setup_net+0x10/0x10
[ 98.176474] ? copy_net_ns+0x17c/0x770
[ 98.176981] copy_net_ns+0x321/0x770
[ 98.177488] create_new_namespaces+0x3f6/0xb30
[ 98.178104] unshare_nsproxy_namespaces+0xc1/0x200
[ 98.178728] ksys_unshare+0x44d/0x8e0
[ 98.179239] ? __pfx_ksys_unshare+0x10/0x10
[ 98.179795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 98.180567] __x64_sys_unshare+0x31/0x40
[ 98.181114] do_syscall_64+0x3f/0x90
[ 98.181596] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 98.182269] RIP: 0033:0x7ff22f4740d7
[ 98.182735] 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
[ 98.184910] RSP: 002b:00007fff87800638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 98.185851] RAX: ffffffffffffffda RBX: 00007fff87800c78 RCX: 00007ff22f4740d7
[ 98.186732] RDX: 00007ff22f4de41f RSI: 00007fff878005d0 RDI: 0000000040000000
[ 98.187617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff878003e0
[ 98.188508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff22f586bf0
[ 98.189391] R13: 00007fff87800710 R14: 0000000000000000 R15: 00000000000000f8
[ 98.190301]
[ 98.190602] irq event stamp: 11121
[ 98.191068] hardirqs last enabled at (11133): [] __up_console_sem+0x78/0x80
[ 98.192121] hardirqs last disabled at (11144): [] __up_console_sem+0x5d/0x80
[ 98.193191] softirqs last enabled at (10432): [] irq_exit_rcu+0x93/0xc0
[ 98.194229] softirqs last disabled at (10421): [] irq_exit_rcu+0x93/0xc0
[ 98.195258] ---[ end trace 0000000000000000 ]---
executing program
[ 99.745633] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 101.794149] Bluetooth: hci0: command 0x041b tx timeout
[ 103.842127] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 105.889099] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:47:18 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f58f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555556444400 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=00007f6d2ff60000 CR3=0000000019856000 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=0000000000000001 RBX=1ffff1100d9e1383 RCX=0000000000000001 RDX=1ffff110011b2b75
RSI=0000000000000008 RDI=ffffffff871233b8 RBP=dffffc0000000000 RSP=ffff88806cf09bb0
R8 =ffff888008d95bfa R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001
R12=ffff888008d95bd8 R13=ffff888008d951c0 R14=ffffffff85d35b6c R15=0000000000000001
RIP=ffffffff812d1bfd RFL=00000082 [--S----] 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 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=00007f6d2fe7c260 CR3=000000000df4a000 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=2036303a38343a35312036312079614d XMM01=5d3139393635302e38392020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000