Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:25433' (ECDSA) to the list of known hosts.
2023/05/17 14:35:00 fuzzer started
2023/05/17 14:35:00 dialing manager at localhost:44319
2023/05/17 14:35:00 checking machine...
2023/05/17 14:35:00 checking revisions...
syzkaller login: [ 200.598532] kmemleak: Automatic memory scanning thread ended
2023/05/17 14:35:01 testing simple program...
[ 200.667034] cgroup: Unknown subsys name 'net'
[ 200.745488] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 213.831675] audit: type=1400 audit(1684334114.351:6): 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
[ 215.006747] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 215.009175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 215.010440] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 215.017191] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 215.018520] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 215.020901] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 215.401700] ------------[ cut here ]------------
[ 215.402482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 215.404530] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 215.405790] Modules linked in:
[ 215.406299] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 215.410248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 215.411419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 215.412207] 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
[ 215.414383] RSP: 0018:ffff88801a47fc00 EFLAGS: 00010282
[ 215.415063] RAX: 0000000000000000 RBX: ffff88800ef6d040 RCX: 0000000000000000
[ 215.415933] RDX: ffff88800df43680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 215.416841] RBP: ffff88800ef6d054 R08: 0000000000000001 R09: 0000000000000000
[ 215.417730] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 215.418608] R13: ffffffff84e23fe0 R14: ffff88800ef6d048 R15: ffffffff84d74dc0
[ 215.419520] FS: 000055555656f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 215.420517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 215.421256] CR2: 00007f31b9e0f6f4 CR3: 000000000f1b2000 CR4: 0000000000350ef0
[ 215.422142] Call Trace:
[ 215.422463]
[ 215.422752] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 215.423406] ipv4_frags_init_net+0x269/0x440
[ 215.423986] ops_init+0xbb/0x6b0
[ 215.424449] setup_net+0x3d9/0x990
[ 215.424916] ? down_read_killable+0x1d7/0x4e0
[ 215.425539] ? __pfx_setup_net+0x10/0x10
[ 215.426093] ? copy_net_ns+0x17c/0x770
[ 215.426617] copy_net_ns+0x321/0x770
[ 215.427143] create_new_namespaces+0x3f6/0xb30
[ 215.427773] unshare_nsproxy_namespaces+0xc1/0x200
[ 215.428445] ksys_unshare+0x44d/0x8e0
[ 215.428971] ? __pfx_ksys_unshare+0x10/0x10
[ 215.429535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 215.430294] __x64_sys_unshare+0x31/0x40
[ 215.430825] do_syscall_64+0x3f/0x90
[ 215.431359] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 215.432064] RIP: 0033:0x7fa3978850d7
[ 215.432544] 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
[ 215.434773] RSP: 002b:00007ffc5336ad78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 215.435758] RAX: ffffffffffffffda RBX: 00007ffc5336b3b8 RCX: 00007fa3978850d7
[ 215.436675] RDX: 00007fa3978ef41f RSI: 00007ffc5336ad10 RDI: 0000000040000000
[ 215.437596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5336ab20
[ 215.438523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa397997bf0
[ 215.439466] R13: 00007ffc5336ae50 R14: 0000000000000000 R15: 00000000000000f8
[ 215.440406]
[ 215.440716] irq event stamp: 8155
[ 215.441174] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80
[ 215.442256] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80
[ 215.443362] softirqs last enabled at (7728): [] irq_exit_rcu+0x93/0xc0
[ 215.444419] softirqs last disabled at (7715): [] irq_exit_rcu+0x93/0xc0
[ 215.445485] ---[ end trace 0000000000000000 ]---
[ 215.450793] ------------[ cut here ]------------
[ 215.451440] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 215.453180] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 215.454280] Modules linked in:
[ 215.454713] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 215.455973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 215.457051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 215.457729] 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
[ 215.460063] RSP: 0018:ffff88801a47fc00 EFLAGS: 00010282
[ 215.460760] RAX: 0000000000000000 RBX: ffff88800e8ede40 RCX: 0000000000000000
[ 215.461690] RDX: ffff88800df43680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 215.462623] RBP: ffff88800e8ede54 R08: 0000000000000001 R09: 0000000000000000
[ 215.463551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 215.464467] R13: ffffffff84e23fe0 R14: ffff88800e8ede48 R15: ffffffff84da7d60
[ 215.465397] FS: 000055555656f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 215.466446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
executing program
[ 215.467226] CR2: 00007f31b9e0f6f4 CR3: 000000000f1b2000 CR4: 0000000000350ef0
[ 215.468632] Call Trace:
[ 215.469024]
[ 215.469334] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 215.470010] ipv6_frags_init_net+0x206/0x3c0
[ 215.470599] ops_init+0xbb/0x6b0
[ 215.471098] setup_net+0x3d9/0x990
[ 215.471592] ? down_read_killable+0x1d7/0x4e0
[ 215.472217] ? __pfx_setup_net+0x10/0x10
[ 215.472749] ? copy_net_ns+0x17c/0x770
[ 215.473308] copy_net_ns+0x321/0x770
[ 215.473817] create_new_namespaces+0x3f6/0xb30
[ 215.474469] unshare_nsproxy_namespaces+0xc1/0x200
[ 215.475132] ksys_unshare+0x44d/0x8e0
[ 215.475676] ? __pfx_ksys_unshare+0x10/0x10
[ 215.476283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 215.477049] __x64_sys_unshare+0x31/0x40
[ 215.477583] do_syscall_64+0x3f/0x90
[ 215.478113] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 215.478786] RIP: 0033:0x7fa3978850d7
[ 215.479319] 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
[ 215.481607] RSP: 002b:00007ffc5336ad78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 215.482611] RAX: ffffffffffffffda RBX: 00007ffc5336b3b8 RCX: 00007fa3978850d7
[ 215.483547] RDX: 00007fa3978ef41f RSI: 00007ffc5336ad10 RDI: 0000000040000000
[ 215.484474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5336ab20
[ 215.485400] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa397997bf0
[ 215.486325] R13: 00007ffc5336ae50 R14: 0000000000000000 R15: 00000000000000f8
[ 215.487275]
[ 215.487609] irq event stamp: 9947
[ 215.488077] hardirqs last enabled at (9959): [] __up_console_sem+0x78/0x80
[ 215.489167] hardirqs last disabled at (9970): [] __up_console_sem+0x5d/0x80
[ 215.490274] softirqs last enabled at (9630): [] irq_exit_rcu+0x93/0xc0
[ 215.491372] softirqs last disabled at (9579): [] irq_exit_rcu+0x93/0xc0
[ 215.492446] ---[ end trace 0000000000000000 ]---
[ 215.493767] ------------[ cut here ]------------
[ 215.494423] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 215.496425] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 215.497566] Modules linked in:
[ 215.498013] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 215.499230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 215.500311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 215.501015] 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
[ 215.503325] RSP: 0018:ffff88801a47fbf0 EFLAGS: 00010286
[ 215.504043] RAX: 0000000000000000 RBX: ffff88800e8ec040 RCX: 0000000000000000
[ 215.504970] RDX: ffff88800df43680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 215.505884] RBP: ffff88800e8ec054 R08: 0000000000000001 R09: 0000000000000000
[ 215.506818] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 215.507756] R13: ffffffff84e23fe0 R14: ffff88800e8ec048 R15: ffffffff84db0aa0
[ 215.508695] FS: 000055555656f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 215.509746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 215.510535] CR2: 00007f31b9e0f6f4 CR3: 000000000f1b2000 CR4: 0000000000350ef0
[ 215.511481] Call Trace:
[ 215.511825]
[ 215.512170] nf_ct_net_init+0x224/0x3d0
[ 215.512718] ? __pfx_nf_ct_net_init+0x10/0x10
[ 215.513344] ops_init+0xbb/0x6b0
[ 215.513805] setup_net+0x3d9/0x990
[ 215.514318] ? down_read_killable+0x1d7/0x4e0
[ 215.514915] ? __pfx_setup_net+0x10/0x10
[ 215.515505] ? copy_net_ns+0x17c/0x770
[ 215.516066] copy_net_ns+0x321/0x770
[ 215.516574] create_new_namespaces+0x3f6/0xb30
[ 215.517218] unshare_nsproxy_namespaces+0xc1/0x200
[ 215.517868] ksys_unshare+0x44d/0x8e0
[ 215.518407] ? __pfx_ksys_unshare+0x10/0x10
[ 215.519008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 215.519765] __x64_sys_unshare+0x31/0x40
[ 215.520334] do_syscall_64+0x3f/0x90
[ 215.520834] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 215.521540] RIP: 0033:0x7fa3978850d7
[ 215.522054] 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
[ 215.524385] RSP: 002b:00007ffc5336ad78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 215.525383] RAX: ffffffffffffffda RBX: 00007ffc5336b3b8 RCX: 00007fa3978850d7
[ 215.526316] RDX: 00007fa3978ef41f RSI: 00007ffc5336ad10 RDI: 0000000040000000
[ 215.527235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5336ab20
[ 215.528174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa397997bf0
[ 215.529111] R13: 00007ffc5336ae50 R14: 0000000000000000 R15: 00000000000000f8
[ 215.530069]
[ 215.530381] irq event stamp: 10731
[ 215.530831] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80
[ 215.531976] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80
[ 215.533098] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0
[ 215.534178] softirqs last disabled at (10633): [] irq_exit_rcu+0x93/0xc0
[ 215.535267] ---[ end trace 0000000000000000 ]---
[ 217.087614] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 219.136059] Bluetooth: hci0: command 0x041b tx timeout
[ 221.183073] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 223.231015] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:32:30 Registers:
info registers vcpu 0
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a47f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 000055555656f400 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=00007f31b9e0f6f4 CR3=000000000f1b2000 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=000000000013502b 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=00007fbe0f1328f8 CR3=000000000ee4c000 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=fd139e6b5532a4a49a4477b6ef4f614a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=1e43a36ef2e0be4a0000000000146290 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ea44f0dca522d0b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000