Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:21862' (ECDSA) to the list of known hosts.
2023/05/17 23:43:07 fuzzer started
2023/05/17 23:43:07 dialing manager at localhost:44319
2023/05/17 23:43:07 checking machine...
2023/05/17 23:43:07 checking revisions...
syzkaller login: [ 30.874423] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:43:08 testing simple program...
[ 30.937535] cgroup: Unknown subsys name 'net'
[ 31.047209] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.010582] audit: type=1400 audit(1684367001.182:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 45.092458] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.094727] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.096601] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.099714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.101594] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.102916] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.505937] ------------[ cut here ]------------
[ 45.506582] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.508234] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.509410] Modules linked in:
[ 45.510032] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.514470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.516191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.516898] 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
[ 45.519136] RSP: 0018:ffff88801e31fc00 EFLAGS: 00010282
[ 45.519834] RAX: 0000000000000000 RBX: ffff88800e1c1c40 RCX: 0000000000000000
[ 45.520701] RDX: ffff8880144f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.521593] RBP: ffff88800e1c1c54 R08: 0000000000000001 R09: 0000000000000000
[ 45.522534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.523430] R13: ffffffff84e23fe0 R14: ffff88800e1c1c48 R15: ffffffff84d74dc0
[ 45.524328] FS: 00005555556e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.525339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.526115] CR2: 00007f29e57b06f4 CR3: 000000000f964000 CR4: 0000000000350ef0
[ 45.527009] Call Trace:
[ 45.527341]
[ 45.527640] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.528291] ipv4_frags_init_net+0x269/0x440
[ 45.528893] ops_init+0xbb/0x6b0
[ 45.529351] setup_net+0x3d9/0x990
[ 45.529885] ? down_read_killable+0x1d7/0x4e0
[ 45.530463] ? __pfx_setup_net+0x10/0x10
[ 45.531015] ? copy_net_ns+0x17c/0x770
[ 45.531533] copy_net_ns+0x321/0x770
[ 45.532051] create_new_namespaces+0x3f6/0xb30
[ 45.532646] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.533306] ksys_unshare+0x44d/0x8e0
[ 45.533879] ? __pfx_ksys_unshare+0x10/0x10
[ 45.534435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.535197] __x64_sys_unshare+0x31/0x40
[ 45.535712] do_syscall_64+0x3f/0x90
[ 45.536230] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.536929] RIP: 0033:0x7fd7084830d7
[ 45.537389] 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
[ 45.539600] RSP: 002b:00007fff21b3e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.540562] RAX: ffffffffffffffda RBX: 00007fff21b3e6f8 RCX: 00007fd7084830d7
[ 45.541482] RDX: 00007fd7084ed41f RSI: 00007fff21b3e050 RDI: 0000000040000000
[ 45.542410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21b3de60
[ 45.543318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd708595bf0
[ 45.544206] R13: 00007fff21b3e190 R14: 0000000000000000 R15: 00000000000000f8
[ 45.545126]
[ 45.545429] irq event stamp: 11135
[ 45.545938] hardirqs last enabled at (11147): [] __up_console_sem+0x78/0x80
[ 45.547011] hardirqs last disabled at (11158): [] __up_console_sem+0x5d/0x80
[ 45.548072] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0
[ 45.549128] softirqs last disabled at (10881): [] irq_exit_rcu+0x93/0xc0
[ 45.550212] ---[ end trace 0000000000000000 ]---
[ 45.555565] ------------[ cut here ]------------
[ 45.556280] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.557967] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.559047] Modules linked in:
[ 45.559454] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.560611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.561648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.562359] 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
[ 45.564526] RSP: 0018:ffff88801e31fc00 EFLAGS: 00010282
[ 45.565219] RAX: 0000000000000000 RBX: ffff88800d6fde40 RCX: 0000000000000000
[ 45.566149] RDX: ffff8880144f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.567049] RBP: ffff88800d6fde54 R08: 0000000000000001 R09: 0000000000000000
[ 45.567964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.568871] R13: ffffffff84e23fe0 R14: ffff88800d6fde48 R15: ffffffff84da7d60
[ 45.569834] FS: 00005555556e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.570862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.571572] CR2: 00007f29e57b06f4 CR3: 000000000f964000 CR4: 0000000000350ef0
[ 45.572475] Call Trace:
[ 45.572837]
[ 45.573138] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.573819] ipv6_frags_init_net+0x206/0x3c0
[ 45.574387] ops_init+0xbb/0x6b0
[ 45.574861] setup_net+0x3d9/0x990
[ 45.575325] ? down_read_killable+0x1d7/0x4e0
[ 45.575929] ? __pfx_setup_net+0x10/0x10
[ 45.576442] ? copy_net_ns+0x17c/0x770
[ 45.576997] copy_net_ns+0x321/0x770
[ 45.577479] create_new_namespaces+0x3f6/0xb30
[ 45.578153] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.578808] ksys_unshare+0x44d/0x8e0
[ 45.579302] ? __pfx_ksys_unshare+0x10/0x10
[ 45.579890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.580608] __x64_sys_unshare+0x31/0x40
[ 45.581170] do_syscall_64+0x3f/0x90
[ 45.581668] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.582374] RIP: 0033:0x7fd7084830d7
[ 45.582881] 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
[ 45.585061] RSP: 002b:00007fff21b3e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.586072] RAX: ffffffffffffffda RBX: 00007fff21b3e6f8 RCX: 00007fd7084830d7
[ 45.586989] RDX: 00007fd7084ed41f RSI: 00007fff21b3e050 RDI: 0000000040000000
[ 45.587886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21b3de60
[ 45.588739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd708595bf0
[ 45.589646] R13: 00007fff21b3e190 R14: 0000000000000000 R15: 00000000000000f8
[ 45.590578]
[ 45.590920] irq event stamp: 13059
[ 45.591366] hardirqs last enabled at (13069): [] __up_console_sem+0x78/0x80
[ 45.592461] hardirqs last disabled at (13080): [] __up_console_sem+0x5d/0x80
[ 45.593542] softirqs last enabled at (13094): [] irq_exit_rcu+0x93/0xc0
[ 45.594927] softirqs last disabled at (13089): [] irq_exit_rcu+0x93/0xc0
[ 45.596238] ---[ end trace 0000000000000000 ]---
[ 45.597960] ------------[ cut here ]------------
[ 45.598675] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.601132] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.602470] Modules linked in:
[ 45.603020] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.604455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.605728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.606559] 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
[ 45.609267] RSP: 0018:ffff88801e31fbf0 EFLAGS: 00010286
[ 45.610142] RAX: 0000000000000000 RBX: ffff88800d6fd640 RCX: 0000000000000000
[ 45.611031] RDX: ffff8880144f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.611944] RBP: ffff88800d6fd654 R08: 0000000000000001 R09: 0000000000000000
[ 45.612844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.613723] R13: ffffffff84e23fe0 R14: ffff88800d6fd648 R15: ffffffff84db0aa0
[ 45.614642] FS: 00005555556e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.615670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.616428] CR2: 00007f29e57b06f4 CR3: 000000000f964000 CR4: 0000000000350ef0
[ 45.617330] Call Trace:
[ 45.617672]
[ 45.618005] nf_ct_net_init+0x224/0x3d0
[ 45.618537] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.619162] ops_init+0xbb/0x6b0
[ 45.619611] setup_net+0x3d9/0x990
[ 45.620117] ? down_read_killable+0x1d7/0x4e0
[ 45.620697] ? __pfx_setup_net+0x10/0x10
[ 45.621249] ? copy_net_ns+0x17c/0x770
[ 45.621819] copy_net_ns+0x321/0x770
[ 45.622308] create_new_namespaces+0x3f6/0xb30
[ 45.622941] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.623568] ksys_unshare+0x44d/0x8e0
[ 45.624106] ? __pfx_ksys_unshare+0x10/0x10
[ 45.624660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.625410] __x64_sys_unshare+0x31/0x40
[ 45.625984] do_syscall_64+0x3f/0x90
[ 45.626467] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.627164] RIP: 0033:0x7fd7084830d7
[ 45.627638] 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
[ 45.629865] RSP: 002b:00007fff21b3e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.630833] RAX: ffffffffffffffda RBX: 00007fff21b3e6f8 RCX: 00007fd7084830d7
[ 45.631688] RDX: 00007fd7084ed41f RSI: 00007fff21b3e050 RDI: 0000000040000000
[ 45.632577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21b3de60
[ 45.633467] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd708595bf0
[ 45.634374] R13: 00007fff21b3e190 R14: 0000000000000000 R15: 00000000000000f8
[ 45.635295]
[ 45.635596] irq event stamp: 13867
[ 45.636066] hardirqs last enabled at (13879): [] __up_console_sem+0x78/0x80
[ 45.637149] hardirqs last disabled at (13890): [] __up_console_sem+0x5d/0x80
[ 45.638222] softirqs last enabled at (13362): [] irq_exit_rcu+0x93/0xc0
[ 45.639276] softirqs last disabled at (13337): [] irq_exit_rcu+0x93/0xc0
[ 45.640323] ---[ end trace 0000000000000000 ]---
executing program
[ 47.179400] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 49.227886] Bluetooth: hci0: command 0x041b tx timeout
[ 51.274841] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.322885] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:43:21 Registers:
info registers vcpu 0
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e31f5f0
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 00005555556e2400 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=00007f29e57b06f4 CR3=000000000f964000 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=0000000000030041 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=00007f1f5f3e10a0 CR3=000000000ef6a000 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=2032323a33343a33322037312079614d XMM01=5d3233303031352e35342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732032
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000