Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60979' (ECDSA) to the list of known hosts.
2023/05/18 07:01:56 fuzzer started
2023/05/18 07:01:56 dialing manager at localhost:44319
2023/05/18 07:01:56 checking machine...
2023/05/18 07:01:56 checking revisions...
syzkaller login: [ 83.636999] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:01:56 testing simple program...
[ 83.712645] cgroup: Unknown subsys name 'net'
[ 83.789590] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 95.763226] audit: type=1400 audit(1684393329.107:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 96.860927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.862610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.865968] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.870494] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.873317] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 96.875933] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 97.269125] ------------[ cut here ]------------
[ 97.270115] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 97.272039] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 97.273375] Modules linked in:
[ 97.273825] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 97.276039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 97.279343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 97.280031] 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
[ 97.282244] RSP: 0018:ffff888016987c00 EFLAGS: 00010282
[ 97.282957] RAX: 0000000000000000 RBX: ffff88800efc0840 RCX: 0000000000000000
[ 97.283857] RDX: ffff88800e758000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 97.284773] RBP: ffff88800efc0854 R08: 0000000000000001 R09: 0000000000000000
[ 97.285656] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 97.286562] R13: ffffffff84e23fe0 R14: ffff88800efc0848 R15: ffffffff84d74dc0
[ 97.287467] FS: 0000555555eca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 97.288481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.289199] CR2: 00007f1c0afee6f4 CR3: 0000000015b3e000 CR4: 0000000000350ef0
[ 97.290098] Call Trace:
[ 97.290451]
[ 97.290753] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 97.291366] ipv4_frags_init_net+0x269/0x440
[ 97.291962] ops_init+0xbb/0x6b0
[ 97.292463] setup_net+0x3d9/0x990
[ 97.292925] ? down_read_killable+0x1d7/0x4e0
[ 97.293536] ? __pfx_setup_net+0x10/0x10
[ 97.294054] ? copy_net_ns+0x17c/0x770
[ 97.294600] copy_net_ns+0x321/0x770
[ 97.295087] create_new_namespaces+0x3f6/0xb30
[ 97.295704] unshare_nsproxy_namespaces+0xc1/0x200
[ 97.296325] ksys_unshare+0x44d/0x8e0
[ 97.296858] ? __pfx_ksys_unshare+0x10/0x10
[ 97.297407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 97.298168] __x64_sys_unshare+0x31/0x40
[ 97.298725] do_syscall_64+0x3f/0x90
[ 97.299233] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 97.299915] RIP: 0033:0x7fa83a5260d7
[ 97.300384] 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
[ 97.302602] RSP: 002b:00007ffc993db8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 97.303545] RAX: ffffffffffffffda RBX: 00007ffc993dbee8 RCX: 00007fa83a5260d7
[ 97.304467] RDX: 00007fa83a59041f RSI: 00007ffc993db840 RDI: 0000000040000000
[ 97.305334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc993db650
[ 97.306234] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa83a638bf0
[ 97.307140] R13: 00007ffc993db980 R14: 0000000000000000 R15: 00000000000000f8
[ 97.308061]
[ 97.308362] irq event stamp: 9723
[ 97.308826] hardirqs last enabled at (9735): [] __up_console_sem+0x78/0x80
[ 97.309907] hardirqs last disabled at (9746): [] __up_console_sem+0x5d/0x80
[ 97.310983] softirqs last enabled at (9284): [] irq_exit_rcu+0x93/0xc0
[ 97.312011] softirqs last disabled at (9273): [] irq_exit_rcu+0x93/0xc0
[ 97.313058] ---[ end trace 0000000000000000 ]---
[ 97.317917] ------------[ cut here ]------------
[ 97.318551] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 97.320192] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 97.321311] Modules linked in:
[ 97.321743] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 97.322839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 97.323798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 97.324459] 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
[ 97.326511] RSP: 0018:ffff888016987c00 EFLAGS: 00010282
[ 97.327191] RAX: 0000000000000000 RBX: ffff88800d4f6840 RCX: 0000000000000000
[ 97.328079] RDX: ffff88800e758000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 97.328984] RBP: ffff88800d4f6854 R08: 0000000000000001 R09: 0000000000000000
[ 97.329881] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 97.330807] R13: ffffffff84e23fe0 R14: ffff88800d4f6848 R15: ffffffff84da7d60
[ 97.331711] FS: 0000555555eca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 97.332734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.333475] CR2: 00007f1c0afee6f4 CR3: 0000000015b3e000 CR4: 0000000000350ef0
[ 97.334333] Call Trace:
[ 97.334703]
[ 97.335000] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 97.335639] ipv6_frags_init_net+0x206/0x3c0
[ 97.336199] ops_init+0xbb/0x6b0
[ 97.336700] setup_net+0x3d9/0x990
[ 97.337153] ? down_read_killable+0x1d7/0x4e0
[ 97.337757] ? __pfx_setup_net+0x10/0x10
[ 97.338275] ? copy_net_ns+0x17c/0x770
[ 97.338813] copy_net_ns+0x321/0x770
[ 97.339290] create_new_namespaces+0x3f6/0xb30
[ 97.339881] unshare_nsproxy_namespaces+0xc1/0x200
[ 97.340513] ksys_unshare+0x44d/0x8e0
[ 97.340980] ? __pfx_ksys_unshare+0x10/0x10
[ 97.341527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 97.342201] __x64_sys_unshare+0x31/0x40
[ 97.342724] do_syscall_64+0x3f/0x90
[ 97.343176] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 97.343815] RIP: 0033:0x7fa83a5260d7
[ 97.344261] 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
[ 97.346306] RSP: 002b:00007ffc993db8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 97.347214] RAX: ffffffffffffffda RBX: 00007ffc993dbee8 RCX: 00007fa83a5260d7
[ 97.348307] RDX: 00007fa83a59041f RSI: 00007ffc993db840 RDI: 0000000040000000
[ 97.349457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc993db650
[ 97.350585] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa83a638bf0
[ 97.351695] R13: 00007ffc993db980 R14: 0000000000000000 R15: 00000000000000f8
[ 97.352827]
[ 97.353199] irq event stamp: 11351
[ 97.353778] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80
[ 97.355103] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80
[ 97.356465] softirqs last enabled at (11312): [] irq_exit_rcu+0x93/0xc0
[ 97.357737] softirqs last disabled at (11303): [] irq_exit_rcu+0x93/0xc0
[ 97.359028] ---[ end trace 0000000000000000 ]---
[ 97.360564] ------------[ cut here ]------------
[ 97.361270] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 97.363563] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 97.364864] Modules linked in:
[ 97.365356] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 97.366762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 97.368031] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 97.368886] 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
[ 97.371533] RSP: 0018:ffff888016987bf0 EFLAGS: 00010286
[ 97.372320] RAX: 0000000000000000 RBX: ffff88800d4f7240 RCX: 0000000000000000
[ 97.373442] RDX: ffff88800e758000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 97.374516] RBP: ffff88800d4f7254 R08: 0000000000000001 R09: 0000000000000000
[ 97.375355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 97.376240] R13: ffffffff84e23fe0 R14: ffff88800d4f7248 R15: ffffffff84db0aa0
[ 97.377152] FS: 0000555555eca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 97.378158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.378890] CR2: 00007f1c0afee6f4 CR3: 0000000015b3e000 CR4: 0000000000350ef0
[ 97.379796] Call Trace:
[ 97.380129]
[ 97.380481] nf_ct_net_init+0x224/0x3d0
[ 97.380999] ? __pfx_nf_ct_net_init+0x10/0x10
[ 97.381605] ops_init+0xbb/0x6b0
[ 97.382050] setup_net+0x3d9/0x990
[ 97.382536] ? down_read_killable+0x1d7/0x4e0
[ 97.383112] ? __pfx_setup_net+0x10/0x10
[ 97.383646] ? copy_net_ns+0x17c/0x770
[ 97.384156] copy_net_ns+0x321/0x770
[ 97.384678] create_new_namespaces+0x3f6/0xb30
[ 97.385260] unshare_nsproxy_namespaces+0xc1/0x200
[ 97.385905] ksys_unshare+0x44d/0x8e0
[ 97.386392] ? __pfx_ksys_unshare+0x10/0x10
[ 97.386962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 97.387706] __x64_sys_unshare+0x31/0x40
[ 97.388225] do_syscall_64+0x3f/0x90
[ 97.388753] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 97.389402] RIP: 0033:0x7fa83a5260d7
[ 97.389905] 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
[ 97.392077] RSP: 002b:00007ffc993db8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 97.393034] RAX: ffffffffffffffda RBX: 00007ffc993dbee8 RCX: 00007fa83a5260d7
[ 97.393925] RDX: 00007fa83a59041f RSI: 00007ffc993db840 RDI: 0000000040000000
[ 97.394817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc993db650
[ 97.395712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa83a638bf0
[ 97.396614] R13: 00007ffc993db980 R14: 0000000000000000 R15: 00000000000000f8
[ 97.397545]
[ 97.397843] irq event stamp: 12177
[ 97.398267] hardirqs last enabled at (12187): [] __up_console_sem+0x78/0x80
[ 97.399332] hardirqs last disabled at (12198): [] __up_console_sem+0x5d/0x80
[ 97.400399] softirqs last enabled at (12068): [] irq_exit_rcu+0x93/0xc0
[ 97.401494] softirqs last disabled at (12063): [] irq_exit_rcu+0x93/0xc0
[ 97.402530] ---[ end trace 0000000000000000 ]---
executing program
[ 98.942055] Bluetooth: hci0: command 0x0409 tx timeout
[ 100.989504] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 103.037531] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 105.085493] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
07:01:24 Registers:
info registers vcpu 0
RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016987618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001
R12=0000000000000061 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 0000555555eca400 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=00007f1c0afee6f4 CR3=0000000015b3e000 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=00000000000865b5 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=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=00007f9287147ed0 CR3=000000001652a000 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=2030313a32303a37302038312079614d XMM01=5d3532383337322e37392020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000