Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:62572' (ECDSA) to the list of known hosts.
2023/05/17 10:16:00 fuzzer started
2023/05/17 10:16:00 dialing manager at localhost:35573
2023/05/17 10:16:00 checking machine...
2023/05/17 10:16:00 checking revisions...
syzkaller login: [ 45.897017] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:16:00 testing simple program...
[ 45.964656] cgroup: Unknown subsys name 'net'
[ 46.046476] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.084005] audit: type=1400 audit(1684318573.907:6): 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
[ 60.193882] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.195149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.196578] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.198698] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.199576] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.205317] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.574973] ------------[ cut here ]------------
[ 60.575440] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.576571] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.577256] Modules linked in:
[ 60.577517] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.578277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.578919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.579331] 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
[ 60.600814] RSP: 0018:ffff888016e5fc00 EFLAGS: 00010282
[ 60.601242] RAX: 0000000000000000 RBX: ffff88800dfe1840 RCX: 0000000000000000
[ 60.601806] RDX: ffff888019e80000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.602362] RBP: ffff88800dfe1854 R08: 0000000000000001 R09: 0000000000000000
[ 60.602903] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.603440] R13: ffffffff84e223a0 R14: ffff88800dfe1848 R15: ffffffff84d73340
[ 60.604044] FS: 0000555555b09400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.604684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.605140] CR2: 00007fa2a83096f4 CR3: 00000000143ce000 CR4: 0000000000350ef0
[ 60.605725] Call Trace:
[ 60.605939]
[ 60.606139] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.606539] ipv4_frags_init_net+0x269/0x440
[ 60.606930] ops_init+0xbb/0x6b0
[ 60.607234] setup_net+0x3d9/0x990
[ 60.607531] ? down_read_killable+0x1d7/0x4e0
[ 60.607953] ? __pfx_setup_net+0x10/0x10
[ 60.608280] ? copy_net_ns+0x17c/0x770
[ 60.608609] copy_net_ns+0x321/0x770
[ 60.608953] create_new_namespaces+0x3f6/0xb30
[ 60.609342] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.609769] ksys_unshare+0x44d/0x8e0
[ 60.610101] ? __pfx_ksys_unshare+0x10/0x10
[ 60.610461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.610960] __x64_sys_unshare+0x31/0x40
[ 60.611313] do_syscall_64+0x3f/0x90
[ 60.611659] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.612278] RIP: 0033:0x7f217a9fc0d7
[ 60.612585] 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
[ 60.613998] RSP: 002b:00007ffc25819e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.614580] RAX: ffffffffffffffda RBX: 00007ffc2581a4d8 RCX: 00007f217a9fc0d7
[ 60.615158] RDX: 00007f217aa6641f RSI: 00007ffc25819e30 RDI: 0000000040000000
[ 60.615731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25819c40
[ 60.616325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f217ab0ebf0
[ 60.616898] R13: 00007ffc25819f70 R14: 0000000000000000 R15: 00000000000000f8
[ 60.617454]
[ 60.617674] irq event stamp: 9163
[ 60.617945] hardirqs last enabled at (9173): [] __up_console_sem+0x78/0x80
[ 60.618639] hardirqs last disabled at (9184): [] __up_console_sem+0x5d/0x80
[ 60.619291] softirqs last enabled at (8718): [] irq_exit_rcu+0x93/0xc0
[ 60.619973] softirqs last disabled at (8713): [] irq_exit_rcu+0x93/0xc0
[ 60.620650] ---[ end trace 0000000000000000 ]---
[ 60.627007] ------------[ cut here ]------------
[ 60.627466] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.628590] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.629283] Modules linked in:
[ 60.629548] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.630295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.630955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.631367] 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
[ 60.632766] RSP: 0018:ffff888016e5fc00 EFLAGS: 00010282
[ 60.633178] RAX: 0000000000000000 RBX: ffff88800ee2d640 RCX: 0000000000000000
[ 60.633726] RDX: ffff888019e80000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.634256] RBP: ffff88800ee2d654 R08: 0000000000000001 R09: 0000000000000000
[ 60.634839] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.635373] R13: ffffffff84e223a0 R14: ffff88800ee2d648 R15: ffffffff84da62e0
[ 60.635982] FS: 0000555555b09400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.636539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.637022] CR2: 00007fa2a83096f4 CR3: 00000000143ce000 CR4: 0000000000350ef0
[ 60.637576] Call Trace:
[ 60.637823]
[ 60.638026] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.638426] ipv6_frags_init_net+0x206/0x3c0
[ 60.638816] ops_init+0xbb/0x6b0
[ 60.639115] setup_net+0x3d9/0x990
[ 60.639418] ? down_read_killable+0x1d7/0x4e0
[ 60.643881] ? __pfx_setup_net+0x10/0x10
[ 60.644248] ? copy_net_ns+0x17c/0x770
[ 60.644575] copy_net_ns+0x321/0x770
[ 60.644931] create_new_namespaces+0x3f6/0xb30
[ 60.645327] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.645747] ksys_unshare+0x44d/0x8e0
[ 60.646076] ? __pfx_ksys_unshare+0x10/0x10
[ 60.646430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.646920] __x64_sys_unshare+0x31/0x40
[ 60.647268] do_syscall_64+0x3f/0x90
[ 60.647579] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.648423] RIP: 0033:0x7f217a9fc0d7
[ 60.648755] 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
[ 60.650172] RSP: 002b:00007ffc25819e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.650787] RAX: ffffffffffffffda RBX: 00007ffc2581a4d8 RCX: 00007f217a9fc0d7
[ 60.651367] RDX: 00007f217aa6641f RSI: 00007ffc25819e30 RDI: 0000000040000000
[ 60.651977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25819c40
[ 60.652535] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f217ab0ebf0
[ 60.653101] R13: 00007ffc25819f70 R14: 0000000000000000 R15: 00000000000000f8
[ 60.653712]
[ 60.653904] irq event stamp: 11725
[ 60.654208] hardirqs last enabled at (11735): [] __up_console_sem+0x78/0x80
[ 60.654879] hardirqs last disabled at (11746): [] __up_console_sem+0x5d/0x80
[ 60.655570] softirqs last enabled at (11290): [] irq_exit_rcu+0x93/0xc0
[ 60.656300] softirqs last disabled at (11285): [] irq_exit_rcu+0x93/0xc0
[ 60.656968] ---[ end trace 0000000000000000 ]---
[ 60.658179] ------------[ cut here ]------------
[ 60.658545] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.659878] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.660532] Modules linked in:
[ 60.660831] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.661526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.662175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.662590] 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
[ 60.663970] RSP: 0018:ffff888016e5fbf0 EFLAGS: 00010286
[ 60.664382] RAX: 0000000000000000 RBX: ffff88800ee2dc40 RCX: 0000000000000000
[ 60.664951] RDX: ffff888019e80000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.665478] RBP: ffff88800ee2dc54 R08: 0000000000000001 R09: 0000000000000000
[ 60.666033] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.666581] R13: ffffffff84e223a0 R14: ffff88800ee2dc48 R15: ffffffff84daf020
[ 60.667170] FS: 0000555555b09400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.667838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.668310] CR2: 00007fa2a83096f4 CR3: 00000000143ce000 CR4: 0000000000350ef0
[ 60.668900] Call Trace:
[ 60.669122]
[ 60.669322] nf_ct_net_init+0x224/0x3d0
[ 60.669727] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.670098] ops_init+0xbb/0x6b0
[ 60.670397] setup_net+0x3d9/0x990
[ 60.670722] ? down_read_killable+0x1d7/0x4e0
[ 60.671086] ? __pfx_setup_net+0x10/0x10
[ 60.671403] ? copy_net_ns+0x17c/0x770
[ 60.671750] copy_net_ns+0x321/0x770
[ 60.672080] create_new_namespaces+0x3f6/0xb30
[ 60.672451] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.672864] ksys_unshare+0x44d/0x8e0
[ 60.673180] ? __pfx_ksys_unshare+0x10/0x10
[ 60.673530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.674011] __x64_sys_unshare+0x31/0x40
[ 60.674343] do_syscall_64+0x3f/0x90
[ 60.674670] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.675074] RIP: 0033:0x7f217a9fc0d7
[ 60.675377] 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
[ 60.676781] RSP: 002b:00007ffc25819e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.677393] RAX: ffffffffffffffda RBX: 00007ffc2581a4d8 RCX: 00007f217a9fc0d7
[ 60.677952] RDX: 00007f217aa6641f RSI: 00007ffc25819e30 RDI: 0000000040000000
[ 60.678514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25819c40
[ 60.679072] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f217ab0ebf0
[ 60.679686] R13: 00007ffc25819f70 R14: 0000000000000000 R15: 00000000000000f8
[ 60.680370]
[ 60.680560] irq event stamp: 12431
[ 60.680870] hardirqs last enabled at (12443): [] __up_console_sem+0x78/0x80
[ 60.681524] hardirqs last disabled at (12452): [] __up_console_sem+0x5d/0x80
[ 60.682204] softirqs last enabled at (11290): [] irq_exit_rcu+0x93/0xc0
[ 60.682861] softirqs last disabled at (11285): [] irq_exit_rcu+0x93/0xc0
[ 60.683495] ---[ end trace 0000000000000000 ]---
executing program
[ 62.272692] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.320219] Bluetooth: hci0: command 0x041b tx timeout
[ 66.368007] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.417260] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:16:09 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e5f578
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555b09400 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=00007fa2a83096f4 CR3=00000000143ce000 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=0000000080000102 RBX=0000000000000080 RCX=0000000080000102 RDX=ffff888008d951c0
RSI=ffffffff8216e315 RDI=0000000000000006 RBP=000000001fff8ae7 RSP=ffff88806cf09dc0
R8 =0000000000000006 R9 =0000000000000067 R10=0000000000000040 R11=0000000000000001
R12=0000000000000067 R13=ffff88806cf293e0 R14=0000000000000040 R15=0000000000000007
RIP=ffffffff814bf881 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 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=00007fcce1bc33a8 CR3=000000000eafc000 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=3258d3f379f374817e4bab2c42d4a545
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=199ead996d51e1f7000000000010edb8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5409094a4223479900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000