Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:39874' (ECDSA) to the list of known hosts.
2023/05/17 09:54:43 fuzzer started
2023/05/17 09:54:43 dialing manager at localhost:35573
2023/05/17 09:54:43 checking machine...
2023/05/17 09:54:43 checking revisions...
syzkaller login: [ 41.559673] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:54:44 testing simple program...
[ 41.654987] cgroup: Unknown subsys name 'net'
[ 41.791377] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.719362] audit: type=1400 audit(1684317297.279:6): 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
[ 55.898900] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.901132] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.902287] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.903771] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.905154] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.905824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.249429] ------------[ cut here ]------------
[ 56.249854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.251720] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.252398] Modules linked in:
[ 56.252672] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.260921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.261573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.261990] 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
[ 56.263343] RSP: 0018:ffff888016ccfc00 EFLAGS: 00010282
[ 56.263767] RAX: 0000000000000000 RBX: ffff88800e16b040 RCX: 0000000000000000
[ 56.264331] RDX: ffff888016d98000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.268179] RBP: ffff88800e16b054 R08: 0000000000000001 R09: 0000000000000000
[ 56.268781] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.270475] R13: ffffffff84e223a0 R14: ffff88800e16b048 R15: ffffffff84d73340
[ 56.271078] FS: 000055555630c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.271745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.272229] CR2: 00007f1485f816f4 CR3: 000000000c546000 CR4: 0000000000350ef0
[ 56.272786] Call Trace:
[ 56.281624]
[ 56.281822] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.282260] ipv4_frags_init_net+0x269/0x440
[ 56.282621] ops_init+0xbb/0x6b0
[ 56.282910] setup_net+0x3d9/0x990
[ 56.283229] ? down_read_killable+0x1d7/0x4e0
[ 56.283644] ? __pfx_setup_net+0x10/0x10
[ 56.283978] ? copy_net_ns+0x17c/0x770
[ 56.284331] copy_net_ns+0x321/0x770
[ 56.284679] create_new_namespaces+0x3f6/0xb30
[ 56.290235] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.290635] ksys_unshare+0x44d/0x8e0
[ 56.290951] ? __pfx_ksys_unshare+0x10/0x10
[ 56.291328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.291838] __x64_sys_unshare+0x31/0x40
[ 56.292204] do_syscall_64+0x3f/0x90
[ 56.292536] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.295447] RIP: 0033:0x7fd768a0e0d7
[ 56.295763] 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
[ 56.297218] RSP: 002b:00007ffcf8580098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.297848] RAX: ffffffffffffffda RBX: 00007ffcf85806d8 RCX: 00007fd768a0e0d7
[ 56.298435] RDX: 00007fd768a7841f RSI: 00007ffcf8580030 RDI: 0000000040000000
[ 56.299018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf857fe40
[ 56.299607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd768b20bf0
[ 56.300218] R13: 00007ffcf8580170 R14: 0000000000000000 R15: 00000000000000f8
[ 56.300830]
[ 56.301053] irq event stamp: 8667
[ 56.301330] hardirqs last enabled at (8677): [] __up_console_sem+0x78/0x80
[ 56.302063] hardirqs last disabled at (8688): [] __up_console_sem+0x5d/0x80
[ 56.302725] softirqs last enabled at (8368): [] irq_exit_rcu+0x93/0xc0
[ 56.303397] softirqs last disabled at (8707): [] irq_exit_rcu+0x93/0xc0
[ 56.304109] ---[ end trace 0000000000000000 ]---
[ 56.308304] ------------[ cut here ]------------
[ 56.308720] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.309926] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.310650] Modules linked in:
[ 56.310918] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.311677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.312359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.312815] 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
[ 56.314247] RSP: 0018:ffff888016ccfc00 EFLAGS: 00010282
[ 56.314701] RAX: 0000000000000000 RBX: ffff88800e4d5640 RCX: 0000000000000000
[ 56.315280] RDX: ffff888016d98000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.315877] RBP: ffff88800e4d5654 R08: 0000000000000001 R09: 0000000000000000
[ 56.316453] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.317064] R13: ffffffff84e223a0 R14: ffff88800e4d5648 R15: ffffffff84da62e0
[ 56.317632] FS: 000055555630c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.318314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.318800] CR2: 00007f1485f816f4 CR3: 000000000c546000 CR4: 0000000000350ef0
[ 56.319373] Call Trace:
[ 56.319586]
[ 56.319825] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.320241] ipv6_frags_init_net+0x206/0x3c0
[ 56.320607] ops_init+0xbb/0x6b0
[ 56.321118] setup_net+0x3d9/0x990
[ 56.321777] ? down_read_killable+0x1d7/0x4e0
[ 56.322677] ? __pfx_setup_net+0x10/0x10
[ 56.323462] ? copy_net_ns+0x17c/0x770
[ 56.324244] copy_net_ns+0x321/0x770
[ 56.325015] create_new_namespaces+0x3f6/0xb30
[ 56.325902] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.326899] ksys_unshare+0x44d/0x8e0
[ 56.327657] ? __pfx_ksys_unshare+0x10/0x10
[ 56.328469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.329607] __x64_sys_unshare+0x31/0x40
[ 56.330388] do_syscall_64+0x3f/0x90
[ 56.331141] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.332123] RIP: 0033:0x7fd768a0e0d7
[ 56.332851] 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
[ 56.336329] RSP: 002b:00007ffcf8580098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.337893] RAX: ffffffffffffffda RBX: 00007ffcf85806d8 RCX: 00007fd768a0e0d7
[ 56.339351] RDX: 00007fd768a7841f RSI: 00007ffcf8580030 RDI: 0000000040000000
[ 56.340809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf857fe40
[ 56.342211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd768b20bf0
[ 56.343491] R13: 00007ffcf8580170 R14: 0000000000000000 R15: 00000000000000f8
[ 56.344949]
[ 56.345450] irq event stamp: 10175
[ 56.346145] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80
[ 56.347843] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80
[ 56.349715] softirqs last enabled at (9232): [] netlink_insert+0x187/0x1820
[ 56.351334] softirqs last disabled at (9230): [] release_sock+0x1f/0x1b0
[ 56.352877] ---[ end trace 0000000000000000 ]---
[ 56.354450] ------------[ cut here ]------------
[ 56.355327] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.358006] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.359533] Modules linked in:
[ 56.360101] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.361797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.363357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.364336] 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
[ 56.366107] RSP: 0018:ffff888016ccfbf0 EFLAGS: 00010286
[ 56.366560] RAX: 0000000000000000 RBX: ffff88800e4d4e40 RCX: 0000000000000000
[ 56.367210] RDX: ffff888016d98000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.367799] RBP: ffff88800e4d4e54 R08: 0000000000000001 R09: 0000000000000000
[ 56.368356] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.368945] R13: ffffffff84e223a0 R14: ffff88800e4d4e48 R15: ffffffff84daf020
[ 56.369507] FS: 000055555630c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.370132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.370586] CR2: 00007f1485f816f4 CR3: 000000000c546000 CR4: 0000000000350ef0
[ 56.371180] Call Trace:
[ 56.371386]
[ 56.371572] nf_ct_net_init+0x224/0x3d0
[ 56.371934] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.372331] ops_init+0xbb/0x6b0
[ 56.372619] setup_net+0x3d9/0x990
[ 56.372944] ? down_read_killable+0x1d7/0x4e0
[ 56.373325] ? __pfx_setup_net+0x10/0x10
[ 56.373663] ? copy_net_ns+0x17c/0x770
[ 56.374005] copy_net_ns+0x321/0x770
[ 56.374326] create_new_namespaces+0x3f6/0xb30
[ 56.374694] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.375143] ksys_unshare+0x44d/0x8e0
[ 56.375460] ? __pfx_ksys_unshare+0x10/0x10
[ 56.375806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.376285] __x64_sys_unshare+0x31/0x40
[ 56.376615] do_syscall_64+0x3f/0x90
[ 56.376950] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.377389] RIP: 0033:0x7fd768a0e0d7
[ 56.377694] 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
[ 56.379097] RSP: 002b:00007ffcf8580098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.379673] RAX: ffffffffffffffda RBX: 00007ffcf85806d8 RCX: 00007fd768a0e0d7
[ 56.380289] RDX: 00007fd768a7841f RSI: 00007ffcf8580030 RDI: 0000000040000000
[ 56.380852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf857fe40
[ 56.381424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd768b20bf0
[ 56.381964] R13: 00007ffcf8580170 R14: 0000000000000000 R15: 00000000000000f8
[ 56.382538]
[ 56.382730] irq event stamp: 10917
[ 56.383009] hardirqs last enabled at (10927): [] __up_console_sem+0x78/0x80
[ 56.383678] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80
[ 56.384352] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0
[ 56.385000] softirqs last disabled at (10531): [] irq_exit_rcu+0x93/0xc0
[ 56.385647] ---[ end trace 0000000000000000 ]---
executing program
[ 57.944449] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.993064] Bluetooth: hci0: command 0x041b tx timeout
[ 62.041080] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.093057] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:54:56 Registers:
info registers vcpu 0
RAX=0000000000000002 RBX=dffffc0000000000 RCX=0000000000000002 RDX=0000000000000001
RSI=ffffffff8449f8e6 RDI=ffff888016ccf480 RBP=ffff888016ccf481 RSP=ffff888016ccf228
R8 =0000000000000006 R9 =0000000000000001 R10=000000007fffffff R11=fffffffffffcb7d8
R12=ffffffff8487a541 R13=ffffffff8487a541 R14=0000000000000025 R15=ffff888016ccf330
RIP=ffffffff814bf881 RFL=00000246 [---Z-P-] 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 000055555630c400 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=00007f1485f816f4 CR3=000000000c546000 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=0000000080000000 RBX=0000000000000002 RCX=0000000000000000 RDX=1ffff110013e1112
RSI=ffffffff814d69db RDI=ffff888009f08890 RBP=0000000000000000 RSP=ffff888016c7fee0
R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff85d34a17 R11=0000000000000000
R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff814bf87b RFL=00000246 [---Z-P-] 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 00007fc4ee091900 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=00007fc4ed4d39b0 CR3=0000000016546000 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=5837fe9dc1c91f3200000000000ae618 XMM01=4fc9e87414b48ab16a4b6387ec9847a4
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3bb71658c8008a1100000000000af4a8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=98fd77d2214b18eb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000