Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:8517' (ECDSA) to the list of known hosts.
2023/05/18 06:51:19 fuzzer started
2023/05/18 06:51:20 dialing manager at localhost:44319
2023/05/18 06:51:20 checking machine...
2023/05/18 06:51:20 checking revisions...
syzkaller login: [ 30.724500] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:51:20 testing simple program...
[ 30.784731] cgroup: Unknown subsys name 'net'
[ 30.854474] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.114494] audit: type=1400 audit(1684392692.566:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 44.223736] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.225932] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.227863] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.232745] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.234917] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.236293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.626149] ------------[ cut here ]------------
[ 44.626786] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.628902] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.630203] Modules linked in:
[ 44.630594] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.635392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.636424] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.637096] 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
[ 44.639254] RSP: 0018:ffff888017d8fc00 EFLAGS: 00010282
[ 44.639911] RAX: 0000000000000000 RBX: ffff88800e8dcc40 RCX: 0000000000000000
[ 44.640807] RDX: ffff888014561b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.641690] RBP: ffff88800e8dcc54 R08: 0000000000000001 R09: 0000000000000000
[ 44.642571] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.643453] R13: ffffffff84e23fe0 R14: ffff88800e8dcc48 R15: ffffffff84d74dc0
[ 44.644379] FS: 0000555555641400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.645372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.646109] CR2: 00007fff1a937000 CR3: 000000000fca0000 CR4: 0000000000350ef0
[ 44.646957] Call Trace:
[ 44.647311]
[ 44.647609] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.648264] ipv4_frags_init_net+0x269/0x440
[ 44.648826] ops_init+0xbb/0x6b0
[ 44.649310] setup_net+0x3d9/0x990
[ 44.649766] ? down_read_killable+0x1d7/0x4e0
[ 44.650366] ? __pfx_setup_net+0x10/0x10
[ 44.650874] ? copy_net_ns+0x17c/0x770
[ 44.651405] copy_net_ns+0x321/0x770
[ 44.651883] create_new_namespaces+0x3f6/0xb30
[ 44.652526] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.653173] ksys_unshare+0x44d/0x8e0
[ 44.653664] ? __pfx_ksys_unshare+0x10/0x10
[ 44.654246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.654964] __x64_sys_unshare+0x31/0x40
[ 44.655514] do_syscall_64+0x3f/0x90
[ 44.656009] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.656690] RIP: 0033:0x7f2ac3b660d7
[ 44.657198] 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
[ 44.659367] RSP: 002b:00007fff13673fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.660334] RAX: ffffffffffffffda RBX: 00007fff13674618 RCX: 00007f2ac3b660d7
[ 44.661226] RDX: 00007f2ac3bd041f RSI: 00007fff13673f70 RDI: 0000000040000000
[ 44.662118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13673d80
[ 44.662973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ac3c78bf0
[ 44.663881] R13: 00007fff136740b0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.664827]
[ 44.665178] irq event stamp: 8947
[ 44.665611] hardirqs last enabled at (8957): [] __up_console_sem+0x78/0x80
[ 44.666665] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80
[ 44.667725] softirqs last enabled at (8482): [] irq_exit_rcu+0x93/0xc0
[ 44.668775] softirqs last disabled at (8441): [] irq_exit_rcu+0x93/0xc0
[ 44.669799] ---[ end trace 0000000000000000 ]---
[ 44.675749] ------------[ cut here ]------------
[ 44.676380] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.678197] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.679263] Modules linked in:
[ 44.679676] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.680843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.681861] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.682535] 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
[ 44.684750] RSP: 0018:ffff888017d8fc00 EFLAGS: 00010282
[ 44.685491] RAX: 0000000000000000 RBX: ffff88800de78e40 RCX: 0000000000000000
[ 44.686410] RDX: ffff888014561b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.687441] RBP: ffff88800de78e54 R08: 0000000000000001 R09: 0000000000000000
[ 44.688340] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.689379] R13: ffffffff84e23fe0 R14: ffff88800de78e48 R15: ffffffff84da7d60
[ 44.690290] FS: 0000555555641400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.691339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.692279] CR2: 00007fff1a937000 CR3: 000000000fca0000 CR4: 0000000000350ef0
[ 44.693413] Call Trace:
[ 44.693825]
[ 44.694234] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.694997] ipv6_frags_init_net+0x206/0x3c0
[ 44.695725] ops_init+0xbb/0x6b0
[ 44.696284] setup_net+0x3d9/0x990
[ 44.696756] ? down_read_killable+0x1d7/0x4e0
[ 44.697368] ? __pfx_setup_net+0x10/0x10
[ 44.697890] ? copy_net_ns+0x17c/0x770
[ 44.698439] copy_net_ns+0x321/0x770
[ 44.698931] create_new_namespaces+0x3f6/0xb30
[ 44.699555] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.700290] ksys_unshare+0x44d/0x8e0
[ 44.700901] ? __pfx_ksys_unshare+0x10/0x10
[ 44.701667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.702529] __x64_sys_unshare+0x31/0x40
[ 44.703157] do_syscall_64+0x3f/0x90
[ 44.703678] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.704474] RIP: 0033:0x7f2ac3b660d7
[ 44.704950] 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
[ 44.707121] RSP: 002b:00007fff13673fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.708117] RAX: ffffffffffffffda RBX: 00007fff13674618 RCX: 00007f2ac3b660d7
[ 44.708972] RDX: 00007f2ac3bd041f RSI: 00007fff13673f70 RDI: 0000000040000000
[ 44.709876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13673d80
[ 44.710773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ac3c78bf0
[ 44.711688] R13: 00007fff136740b0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.712620]
[ 44.712931] irq event stamp: 10731
[ 44.713405] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80
[ 44.714483] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80
[ 44.715552] softirqs last enabled at (10704): [] irq_exit_rcu+0x93/0xc0
[ 44.716601] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0
[ 44.717652] ---[ end trace 0000000000000000 ]---
[ 44.719149] ------------[ cut here ]------------
[ 44.719733] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.721734] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.722805] Modules linked in:
[ 44.723245] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.724435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.725453] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.726141] 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
[ 44.728339] RSP: 0018:ffff888017d8fbf0 EFLAGS: 00010286
[ 44.728997] RAX: 0000000000000000 RBX: ffff88800de78240 RCX: 0000000000000000
[ 44.729896] RDX: ffff888014561b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.730792] RBP: ffff88800de78254 R08: 0000000000000001 R09: 0000000000000000
[ 44.731694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.732601] R13: ffffffff84e23fe0 R14: ffff88800de78248 R15: ffffffff84db0aa0
[ 44.733505] FS: 0000555555641400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.734519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.735273] CR2: 00007fff1a937000 CR3: 000000000fca0000 CR4: 0000000000350ef0
[ 44.736175] Call Trace:
[ 44.736510]
[ 44.736815] nf_ct_net_init+0x224/0x3d0
[ 44.737378] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.737955] ops_init+0xbb/0x6b0
[ 44.738443] setup_net+0x3d9/0x990
[ 44.738908] ? down_read_killable+0x1d7/0x4e0
[ 44.739512] ? __pfx_setup_net+0x10/0x10
[ 44.740043] ? copy_net_ns+0x17c/0x770
[ 44.740593] copy_net_ns+0x321/0x770
[ 44.741112] create_new_namespaces+0x3f6/0xb30
[ 44.741711] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.742370] ksys_unshare+0x44d/0x8e0
[ 44.742870] ? __pfx_ksys_unshare+0x10/0x10
[ 44.743448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.744217] __x64_sys_unshare+0x31/0x40
[ 44.744739] do_syscall_64+0x3f/0x90
[ 44.745259] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.745911] RIP: 0033:0x7f2ac3b660d7
[ 44.746415] 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
[ 44.748612] RSP: 002b:00007fff13673fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.749573] RAX: ffffffffffffffda RBX: 00007fff13674618 RCX: 00007f2ac3b660d7
[ 44.750460] RDX: 00007f2ac3bd041f RSI: 00007fff13673f70 RDI: 0000000040000000
[ 44.751362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13673d80
[ 44.752259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ac3c78bf0
[ 44.753159] R13: 00007fff136740b0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.754049]
[ 44.754398] irq event stamp: 11523
[ 44.754834] hardirqs last enabled at (11533): [] __up_console_sem+0x78/0x80
[ 44.755930] hardirqs last disabled at (11544): [] __up_console_sem+0x5d/0x80
[ 44.757005] softirqs last enabled at (11184): [] irq_exit_rcu+0x93/0xc0
[ 44.758046] softirqs last disabled at (11179): [] irq_exit_rcu+0x93/0xc0
[ 44.759114] ---[ end trace 0000000000000000 ]---
executing program
[ 46.312929] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.359128] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.407159] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.455182] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:51:31 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017d8f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555641400 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=00007fff1a937000 CR3=000000000fca0000 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=0000000000027c99 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=00007eff86276008 CR3=000000000dc6c000 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=2034333a31353a36302038312079614d XMM01=5d3230393832362e34342020205b203a
XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449
XMM06=57205d3230393832362e34342020205b XMM07=79732034333a31353a36302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000