Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:25208' (ECDSA) to the list of known hosts.
2023/05/16 15:15:45 fuzzer started
2023/05/16 15:15:45 dialing manager at localhost:35573
2023/05/16 15:15:45 checking machine...
2023/05/16 15:15:45 checking revisions...
syzkaller login: [ 39.082495] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:15:46 testing simple program...
[ 39.152553] cgroup: Unknown subsys name 'net'
[ 39.242547] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.544020] audit: type=1400 audit(1684250159.481:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.632161] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.633871] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.636600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.640427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.642384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.643859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 54.053854] ------------[ cut here ]------------
[ 54.054510] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.056255] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.057335] Modules linked in:
[ 54.057770] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.059543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.062998] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.063642] 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
[ 54.065820] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282
[ 54.066490] RAX: 0000000000000000 RBX: ffff8880094e1040 RCX: 0000000000000000
[ 54.067392] RDX: ffff888016cfb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.068323] RBP: ffff8880094e1054 R08: 0000000000000001 R09: 0000000000000000
[ 54.069216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.070148] R13: ffffffff84e223a0 R14: ffff8880094e1048 R15: ffffffff84d73340
[ 54.071071] FS: 0000555555fad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.072071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.072817] CR2: 00007ffa361286f4 CR3: 000000000e97c000 CR4: 0000000000350ef0
[ 54.073677] Call Trace:
[ 54.074041]
[ 54.074339] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.074975] ipv4_frags_init_net+0x269/0x440
[ 54.075535] ops_init+0xbb/0x6b0
[ 54.076018] setup_net+0x3d9/0x990
[ 54.076473] ? down_read_killable+0x1d7/0x4e0
[ 54.077065] ? __pfx_setup_net+0x10/0x10
[ 54.077573] ? copy_net_ns+0x17c/0x770
[ 54.078129] copy_net_ns+0x321/0x770
[ 54.078613] create_new_namespaces+0x3f6/0xb30
[ 54.079231] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.079885] ksys_unshare+0x44d/0x8e0
[ 54.080376] ? __pfx_ksys_unshare+0x10/0x10
[ 54.080951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.081664] __x64_sys_unshare+0x31/0x40
[ 54.082218] do_syscall_64+0x3f/0x90
[ 54.082691] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.083365] RIP: 0033:0x7f987cff90d7
[ 54.083860] 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
[ 54.086070] RSP: 002b:00007ffd72becbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.087039] RAX: ffffffffffffffda RBX: 00007ffd72bed208 RCX: 00007f987cff90d7
[ 54.087921] RDX: 00007f987d06341f RSI: 00007ffd72becb60 RDI: 0000000040000000
[ 54.088844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72bec970
[ 54.089715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f987d10bbf0
[ 54.090624] R13: 00007ffd72becca0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.091554]
[ 54.091904] irq event stamp: 9409
[ 54.092342] hardirqs last enabled at (9419): [] __up_console_sem+0x78/0x80
[ 54.093431] hardirqs last disabled at (9430): [] __up_console_sem+0x5d/0x80
[ 54.094511] softirqs last enabled at (8882): [] irq_exit_rcu+0x93/0xc0
[ 54.095566] softirqs last disabled at (8851): [] irq_exit_rcu+0x93/0xc0
[ 54.096619] ---[ end trace 0000000000000000 ]---
[ 54.102064] ------------[ cut here ]------------
[ 54.102665] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.104411] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.105513] Modules linked in:
[ 54.105945] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.107128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.108152] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.108829] 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
[ 54.111032] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282
[ 54.111687] RAX: 0000000000000000 RBX: ffff88800d6e9a40 RCX: 0000000000000000
[ 54.112593] RDX: ffff888016cfb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.113504] RBP: ffff88800d6e9a54 R08: 0000000000000001 R09: 0000000000000000
[ 54.114405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.115314] R13: ffffffff84e223a0 R14: ffff88800d6e9a48 R15: ffffffff84da62e0
[ 54.116231] FS: 0000555555fad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.117239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.117993] CR2: 00007ffa361286f4 CR3: 000000000e97c000 CR4: 0000000000350ef0
[ 54.118929] Call Trace:
[ 54.119257]
[ 54.119566] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.120225] ipv6_frags_init_net+0x206/0x3c0
[ 54.120825] ops_init+0xbb/0x6b0
[ 54.121279] setup_net+0x3d9/0x990
[ 54.121732] ? down_read_killable+0x1d7/0x4e0
[ 54.122371] ? __pfx_setup_net+0x10/0x10
[ 54.122912] ? copy_net_ns+0x17c/0x770
[ 54.123441] copy_net_ns+0x321/0x770
[ 54.123954] create_new_namespaces+0x3f6/0xb30
[ 54.124541] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.125180] ksys_unshare+0x44d/0x8e0
[ 54.125680] ? __pfx_ksys_unshare+0x10/0x10
[ 54.126272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.127013] __x64_sys_unshare+0x31/0x40
[ 54.127534] do_syscall_64+0x3f/0x90
[ 54.128043] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.128694] RIP: 0033:0x7f987cff90d7
[ 54.129189] 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
[ 54.131411] RSP: 002b:00007ffd72becbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.132375] RAX: ffffffffffffffda RBX: 00007ffd72bed208 RCX: 00007f987cff90d7
[ 54.133262] RDX: 00007f987d06341f RSI: 00007ffd72becb60 RDI: 0000000040000000
[ 54.134167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72bec970
[ 54.135068] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f987d10bbf0
[ 54.135961] R13: 00007ffd72becca0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.136873]
[ 54.137172] irq event stamp: 11125
[ 54.137609] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80
[ 54.138699] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80
[ 54.139781] softirqs last enabled at (10774): [] irq_exit_rcu+0x93/0xc0
[ 54.140829] softirqs last disabled at (10769): [] irq_exit_rcu+0x93/0xc0
[ 54.141877] ---[ end trace 0000000000000000 ]---
[ 54.143264] ------------[ cut here ]------------
[ 54.143879] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.145788] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.146853] Modules linked in:
[ 54.147259] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.148420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.149444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.150138] 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
[ 54.152330] RSP: 0018:ffff888019c97bf0 EFLAGS: 00010286
[ 54.153017] RAX: 0000000000000000 RBX: ffff88800d6e8a40 RCX: 0000000000000000
[ 54.153905] RDX: ffff888016cfb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.154825] RBP: ffff88800d6e8a54 R08: 0000000000000001 R09: 0000000000000000
[ 54.155671] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.156558] R13: ffffffff84e223a0 R14: ffff88800d6e8a48 R15: ffffffff84daf020
[ 54.157463] FS: 0000555555fad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.158509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.159256] CR2: 00007ffa361286f4 CR3: 000000000e97c000 CR4: 0000000000350ef0
[ 54.160170] Call Trace:
[ 54.160495]
[ 54.160828] nf_ct_net_init+0x224/0x3d0
[ 54.161349] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.161954] ops_init+0xbb/0x6b0
[ 54.162423] setup_net+0x3d9/0x990
[ 54.162923] ? down_read_killable+0x1d7/0x4e0
[ 54.163507] ? __pfx_setup_net+0x10/0x10
[ 54.164061] ? copy_net_ns+0x17c/0x770
[ 54.164575] copy_net_ns+0x321/0x770
[ 54.165097] create_new_namespaces+0x3f6/0xb30
[ 54.165698] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.166366] ksys_unshare+0x44d/0x8e0
[ 54.166892] ? __pfx_ksys_unshare+0x10/0x10
[ 54.167453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.168206] __x64_sys_unshare+0x31/0x40
[ 54.168731] do_syscall_64+0x3f/0x90
[ 54.169251] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.169926] RIP: 0033:0x7f987cff90d7
[ 54.170411] 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
[ 54.172613] RSP: 002b:00007ffd72becbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.173585] RAX: ffffffffffffffda RBX: 00007ffd72bed208 RCX: 00007f987cff90d7
[ 54.174493] RDX: 00007f987d06341f RSI: 00007ffd72becb60 RDI: 0000000040000000
[ 54.175391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72bec970
[ 54.176356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f987d10bbf0
[ 54.177402] R13: 00007ffd72becca0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.178356]
[ 54.178659] irq event stamp: 11899
[ 54.179135] hardirqs last enabled at (11917): [] __up_console_sem+0x78/0x80
[ 54.180229] hardirqs last disabled at (11928): [] __up_console_sem+0x5d/0x80
[ 54.181316] softirqs last enabled at (11912): [] irq_exit_rcu+0x93/0xc0
[ 54.182373] softirqs last disabled at (11907): [] irq_exit_rcu+0x93/0xc0
[ 54.183445] ---[ end trace 0000000000000000 ]---
[ 55.711511] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.759830] Bluetooth: hci0: command 0x041b tx timeout
[ 59.806817] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.854884] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:15:57 Registers:
info registers vcpu 0
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c97620
R8 =0000000000000001 R9 =ffffed1003392eb5 R10=0000000000000003 R11=0000000000000001
R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78
RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555fad400 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=00007ffa361286f4 CR3=000000000e97c000 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=0000000000034c53 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f76c54b0208 CR3=000000000ec3c000 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=19582f8b28873aa2fe4d6576c3560f08
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=35ff6f48151f7ac0000000000013b7b8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=94d8b95b0f5a7eae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000