Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:22685' (ECDSA) to the list of known hosts.
2023/05/18 07:49:16 fuzzer started
2023/05/18 07:49:16 dialing manager at localhost:44319
2023/05/18 07:49:16 checking machine...
2023/05/18 07:49:16 checking revisions...
syzkaller login: [ 49.449231] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:49:16 testing simple program...
[ 49.524752] cgroup: Unknown subsys name 'net'
[ 49.595143] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.800648] audit: type=1400 audit(1684396169.337:6): 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
[ 62.917648] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.920686] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.922437] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.927114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.933081] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.934451] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.325072] ------------[ cut here ]------------
[ 63.325810] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.327709] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.328937] Modules linked in:
[ 63.329412] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.334164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.335141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.335795] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.337885] RSP: 0018:ffff88800fdafc00 EFLAGS: 00010282
[ 63.338525] RAX: 0000000000000000 RBX: ffff88800c6c9c40 RCX: 0000000000000000
[ 63.339387] RDX: ffff88800f710000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.340267] RBP: ffff88800c6c9c54 R08: 0000000000000001 R09: 0000000000000000
[ 63.341128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.341982] R13: ffffffff84e23fe0 R14: ffff88800c6c9c48 R15: ffffffff84d74dc0
[ 63.342840] FS: 0000555556b9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.343799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.344490] CR2: 00007ff032e1a6f4 CR3: 000000000dfb0000 CR4: 0000000000350ef0
[ 63.345352] Call Trace:
[ 63.345703]
[ 63.345993] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.346615] ipv4_frags_init_net+0x269/0x440
[ 63.347157] ops_init+0xbb/0x6b0
[ 63.347752] setup_net+0x3d9/0x990
[ 63.348230] ? down_read_killable+0x1d7/0x4e0
[ 63.348825] ? __pfx_setup_net+0x10/0x10
[ 63.349331] ? copy_net_ns+0x17c/0x770
[ 63.349861] copy_net_ns+0x321/0x770
[ 63.350349] create_new_namespaces+0x3f6/0xb30
[ 63.350962] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.351716] ksys_unshare+0x44d/0x8e0
[ 63.352198] ? __pfx_ksys_unshare+0x10/0x10
[ 63.352754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.353442] __x64_sys_unshare+0x31/0x40
[ 63.353967] do_syscall_64+0x3f/0x90
[ 63.354432] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.355081] RIP: 0033:0x7f9c4173c0d7
[ 63.355557] 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
[ 63.357640] RSP: 002b:00007ffd9fcc3b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.358525] RAX: ffffffffffffffda RBX: 00007ffd9fcc4188 RCX: 00007f9c4173c0d7
[ 63.359385] RDX: 00007f9c417a641f RSI: 00007ffd9fcc3ae0 RDI: 0000000040000000
[ 63.360264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9fcc38f0
[ 63.361111] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c4184ebf0
[ 63.361964] R13: 00007ffd9fcc3c20 R14: 0000000000000000 R15: 00000000000000f8
[ 63.362833]
[ 63.363126] irq event stamp: 8239
[ 63.363560] hardirqs last enabled at (8251): [] __up_console_sem+0x78/0x80
[ 63.364584] hardirqs last disabled at (8262): [] __up_console_sem+0x5d/0x80
[ 63.365596] softirqs last enabled at (7724): [] irq_exit_rcu+0x93/0xc0
[ 63.366583] softirqs last disabled at (7719): [] irq_exit_rcu+0x93/0xc0
[ 63.367579] ---[ end trace 0000000000000000 ]---
[ 63.373053] ------------[ cut here ]------------
[ 63.373927] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.375514] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.376557] Modules linked in:
[ 63.376948] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.378069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.379044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.379714] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.381842] RSP: 0018:ffff88800fdafc00 EFLAGS: 00010282
[ 63.382469] RAX: 0000000000000000 RBX: ffff888014128240 RCX: 0000000000000000
[ 63.383334] RDX: ffff88800f710000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.384212] RBP: ffff888014128254 R08: 0000000000000001 R09: 0000000000000000
[ 63.385063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.385917] R13: ffffffff84e23fe0 R14: ffff888014128248 R15: ffffffff84da7d60
[ 63.386777] FS: 0000555556b9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.387739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.388433] CR2: 00007ff032e1a6f4 CR3: 000000000dfb0000 CR4: 0000000000350ef0
[ 63.389294] Call Trace:
[ 63.389641]
[ 63.389931] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.390522] ipv6_frags_init_net+0x206/0x3c0
[ 63.391099] ops_init+0xbb/0x6b0
[ 63.391569] setup_net+0x3d9/0x990
[ 63.392038] ? down_read_killable+0x1d7/0x4e0
[ 63.392629] ? __pfx_setup_net+0x10/0x10
[ 63.393125] ? copy_net_ns+0x17c/0x770
[ 63.393648] copy_net_ns+0x321/0x770
[ 63.394119] create_new_namespaces+0x3f6/0xb30
[ 63.394717] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.395323] ksys_unshare+0x44d/0x8e0
[ 63.395834] ? __pfx_ksys_unshare+0x10/0x10
[ 63.396364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.397083] __x64_sys_unshare+0x31/0x40
[ 63.397622] do_syscall_64+0x3f/0x90
[ 63.398094] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.398748] RIP: 0033:0x7f9c4173c0d7
[ 63.399198] 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
[ 63.401333] RSP: 002b:00007ffd9fcc3b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.402246] RAX: ffffffffffffffda RBX: 00007ffd9fcc4188 RCX: 00007f9c4173c0d7
[ 63.403105] RDX: 00007f9c417a641f RSI: 00007ffd9fcc3ae0 RDI: 0000000040000000
[ 63.403960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9fcc38f0
[ 63.404821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c4184ebf0
[ 63.405672] R13: 00007ffd9fcc3c20 R14: 0000000000000000 R15: 00000000000000f8
[ 63.406514]
[ 63.406835] irq event stamp: 10317
[ 63.407260] hardirqs last enabled at (10327): [] __up_console_sem+0x78/0x80
[ 63.408297] hardirqs last disabled at (10338): [] __up_console_sem+0x5d/0x80
[ 63.409350] softirqs last enabled at (9880): [] irq_exit_rcu+0x93/0xc0
[ 63.410376] softirqs last disabled at (9875): [] irq_exit_rcu+0x93/0xc0
[ 63.411362] ---[ end trace 0000000000000000 ]---
[ 63.412723] ------------[ cut here ]------------
[ 63.413286] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.415146] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.416240] Modules linked in:
[ 63.416682] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.417847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.418852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.419503] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.421718] RSP: 0018:ffff88800fdafbf0 EFLAGS: 00010286
[ 63.422369] RAX: 0000000000000000 RBX: ffff888014129c40 RCX: 0000000000000000
[ 63.423256] RDX: ffff88800f710000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.424152] RBP: ffff888014129c54 R08: 0000000000000001 R09: 0000000000000000
[ 63.425041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.425923] R13: ffffffff84e23fe0 R14: ffff888014129c48 R15: ffffffff84db0aa0
[ 63.426812] FS: 0000555556b9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.427835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.428573] CR2: 00007ff032e1a6f4 CR3: 000000000dfb0000 CR4: 0000000000350ef0
[ 63.429429] Call Trace:
[ 63.429777]
[ 63.430076] nf_ct_net_init+0x224/0x3d0
[ 63.430617] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.431195] ops_init+0xbb/0x6b0
[ 63.431664] setup_net+0x3d9/0x990
[ 63.432127] ? down_read_killable+0x1d7/0x4e0
[ 63.432728] ? __pfx_setup_net+0x10/0x10
[ 63.433238] ? copy_net_ns+0x17c/0x770
[ 63.433779] copy_net_ns+0x321/0x770
[ 63.434269] create_new_namespaces+0x3f6/0xb30
[ 63.434884] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.435519] ksys_unshare+0x44d/0x8e0
[ 63.436048] ? __pfx_ksys_unshare+0x10/0x10
[ 63.436624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.437336] __x64_sys_unshare+0x31/0x40
[ 63.437886] do_syscall_64+0x3f/0x90
[ 63.438374] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.439042] RIP: 0033:0x7f9c4173c0d7
[ 63.439510] 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
[ 63.441717] RSP: 002b:00007ffd9fcc3b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.442675] RAX: ffffffffffffffda RBX: 00007ffd9fcc4188 RCX: 00007f9c4173c0d7
[ 63.443573] RDX: 00007f9c417a641f RSI: 00007ffd9fcc3ae0 RDI: 0000000040000000
[ 63.444451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9fcc38f0
[ 63.445344] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c4184ebf0
[ 63.446227] R13: 00007ffd9fcc3c20 R14: 0000000000000000 R15: 00000000000000f8
[ 63.447136]
[ 63.447439] irq event stamp: 11139
[ 63.447928] hardirqs last enabled at (11151): [] __up_console_sem+0x78/0x80
[ 63.448988] hardirqs last disabled at (11162): [] __up_console_sem+0x5d/0x80
[ 63.450050] softirqs last enabled at (11066): [] irq_exit_rcu+0x93/0xc0
[ 63.451085] softirqs last disabled at (11061): [] irq_exit_rcu+0x93/0xc0
[ 63.452288] ---[ end trace 0000000000000000 ]---
executing program
[ 65.000046] Bluetooth: hci0: command 0x0409 tx timeout
[ 67.048078] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.095658] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.143610] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:49:26 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fdaf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555556b9b400 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=00007ff032e1a6f4 CR3=000000000dfb0000 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=000000000003d805 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f98f3b77550 CR3=000000000ed42000 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=13e7cac62c33d294c546f4e85413da1a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=90a2c9e3be7c3ca1000000000013c350 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=8084ff70e5e13ad900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000