Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43763' (ECDSA) to the list of known hosts.
2023/05/16 17:26:41 fuzzer started
2023/05/16 17:26:41 dialing manager at localhost:35573
2023/05/16 17:26:41 checking machine...
2023/05/16 17:26:41 checking revisions...
syzkaller login: [ 31.598867] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:26:41 testing simple program...
[ 31.664157] cgroup: Unknown subsys name 'net'
[ 31.731030] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.971448] audit: type=1400 audit(1684258015.170:6): 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
[ 46.094391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.099110] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.102144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.105204] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.107004] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.108579] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 46.478043] ------------[ cut here ]------------
[ 46.478841] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.480929] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.482261] Modules linked in:
[ 46.482785] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.487810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.488948] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.489615] 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
[ 46.492035] RSP: 0018:ffff88801a2e7c00 EFLAGS: 00010282
[ 46.492764] RAX: 0000000000000000 RBX: ffff88800e25e440 RCX: 0000000000000000
[ 46.493628] RDX: ffff888017231b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.494522] RBP: ffff88800e25e454 R08: 0000000000000001 R09: 0000000000000000
[ 46.495446] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.496389] R13: ffffffff84e223a0 R14: ffff88800e25e448 R15: ffffffff84d73340
[ 46.497292] FS: 0000555556cb4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.498287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.499036] CR2: 00007fb42650c6f4 CR3: 000000000ce34000 CR4: 0000000000350ef0
[ 46.499933] Call Trace:
[ 46.500280]
[ 46.500585] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.501241] ipv4_frags_init_net+0x269/0x440
[ 46.501829] ops_init+0xbb/0x6b0
[ 46.502287] setup_net+0x3d9/0x990
[ 46.502772] ? down_read_killable+0x1d7/0x4e0
[ 46.503344] ? __pfx_setup_net+0x10/0x10
[ 46.503891] ? copy_net_ns+0x17c/0x770
[ 46.504432] copy_net_ns+0x321/0x770
[ 46.504944] create_new_namespaces+0x3f6/0xb30
[ 46.505543] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.506196] ksys_unshare+0x44d/0x8e0
[ 46.506724] ? __pfx_ksys_unshare+0x10/0x10
[ 46.507278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.508028] __x64_sys_unshare+0x31/0x40
[ 46.508577] do_syscall_64+0x3f/0x90
[ 46.509092] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.509763] RIP: 0033:0x7f594a9f90d7
[ 46.510235] 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
[ 46.512419] RSP: 002b:00007ffe536311c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.513367] RAX: ffffffffffffffda RBX: 00007ffe53631808 RCX: 00007f594a9f90d7
[ 46.514276] RDX: 00007f594aa6341f RSI: 00007ffe53631160 RDI: 0000000040000000
[ 46.515161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53630f70
[ 46.516066] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f594ab0bbf0
[ 46.516980] R13: 00007ffe536312a0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.517908]
[ 46.518216] irq event stamp: 8619
[ 46.518670] hardirqs last enabled at (8631): [] __up_console_sem+0x78/0x80
[ 46.519726] hardirqs last disabled at (8642): [] __up_console_sem+0x5d/0x80
[ 46.520809] softirqs last enabled at (8192): [] irq_exit_rcu+0x93/0xc0
[ 46.521857] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0
[ 46.522894] ---[ end trace 0000000000000000 ]---
[ 46.527863] ------------[ cut here ]------------
[ 46.528467] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.530193] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.531267] Modules linked in:
[ 46.531705] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.532876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.533894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.534542] 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
[ 46.536761] RSP: 0018:ffff88801a2e7c00 EFLAGS: 00010282
[ 46.537426] RAX: 0000000000000000 RBX: ffff88800ebf3c40 RCX: 0000000000000000
[ 46.538327] RDX: ffff888017231b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.539224] RBP: ffff88800ebf3c54 R08: 0000000000000001 R09: 0000000000000000
[ 46.540133] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.541050] R13: ffffffff84e223a0 R14: ffff88800ebf3c48 R15: ffffffff84da62e0
[ 46.541950] FS: 0000555556cb4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.543073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.543842] CR2: 00007fb42650c6f4 CR3: 000000000ce34000 CR4: 0000000000350ef0
[ 46.544758] Call Trace:
[ 46.545085]
[ 46.545387] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.546048] ipv6_frags_init_net+0x206/0x3c0
[ 46.546610] ops_init+0xbb/0x6b0
[ 46.547098] setup_net+0x3d9/0x990
[ 46.547574] ? down_read_killable+0x1d7/0x4e0
[ 46.548191] ? __pfx_setup_net+0x10/0x10
[ 46.548757] ? copy_net_ns+0x17c/0x770
[ 46.549269] copy_net_ns+0x321/0x770
[ 46.549790] create_new_namespaces+0x3f6/0xb30
[ 46.550396] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.551057] ksys_unshare+0x44d/0x8e0
[ 46.551571] ? __pfx_ksys_unshare+0x10/0x10
[ 46.552153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.552931] __x64_sys_unshare+0x31/0x40
[ 46.553472] do_syscall_64+0x3f/0x90
[ 46.554002] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.554691] RIP: 0033:0x7f594a9f90d7
[ 46.555184] 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
[ 46.557451] RSP: 002b:00007ffe536311c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.558428] RAX: ffffffffffffffda RBX: 00007ffe53631808 RCX: 00007f594a9f90d7
[ 46.559352] RDX: 00007f594aa6341f RSI: 00007ffe53631160 RDI: 0000000040000000
[ 46.560291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53630f70
[ 46.561211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f594ab0bbf0
[ 46.562130] R13: 00007ffe536312a0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.563083]
[ 46.563396] irq event stamp: 10117
[ 46.563868] hardirqs last enabled at (10129): [] __up_console_sem+0x78/0x80
[ 46.564983] hardirqs last disabled at (10140): [] __up_console_sem+0x5d/0x80
[ 46.566079] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0
[ 46.567133] softirqs last disabled at (9509): [] irq_exit_rcu+0x93/0xc0
[ 46.568199] ---[ end trace 0000000000000000 ]---
[ 46.569568] ------------[ cut here ]------------
[ 46.570210] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.572134] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.573270] Modules linked in:
[ 46.573729] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.574917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.575967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.576686] 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
[ 46.578948] RSP: 0018:ffff88801a2e7bf0 EFLAGS: 00010286
[ 46.579658] RAX: 0000000000000000 RBX: ffff88800ebf2640 RCX: 0000000000000000
[ 46.580581] RDX: ffff888017231b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.581506] RBP: ffff88800ebf2654 R08: 0000000000000001 R09: 0000000000000000
[ 46.582433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.583367] R13: ffffffff84e223a0 R14: ffff88800ebf2648 R15: ffffffff84daf020
[ 46.584303] FS: 0000555556cb4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.585343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.586107] CR2: 00007fb42650c6f4 CR3: 000000000ce34000 CR4: 0000000000350ef0
[ 46.587036] Call Trace:
[ 46.587380]
[ 46.587722] nf_ct_net_init+0x224/0x3d0
[ 46.588265] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.588891] ops_init+0xbb/0x6b0
[ 46.589350] setup_net+0x3d9/0x990
[ 46.589859] ? down_read_killable+0x1d7/0x4e0
[ 46.590448] ? __pfx_setup_net+0x10/0x10
[ 46.591008] ? copy_net_ns+0x17c/0x770
[ 46.591535] copy_net_ns+0x321/0x770
[ 46.592067] create_new_namespaces+0x3f6/0xb30
[ 46.592735] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.593385] ksys_unshare+0x44d/0x8e0
[ 46.593922] ? __pfx_ksys_unshare+0x10/0x10
[ 46.594498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.595280] __x64_sys_unshare+0x31/0x40
[ 46.595848] do_syscall_64+0x3f/0x90
[ 46.596349] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.597055] RIP: 0033:0x7f594a9f90d7
[ 46.597533] 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
[ 46.599782] RSP: 002b:00007ffe536311c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.600789] RAX: ffffffffffffffda RBX: 00007ffe53631808 RCX: 00007f594a9f90d7
[ 46.601723] RDX: 00007f594aa6341f RSI: 00007ffe53631160 RDI: 0000000040000000
[ 46.602619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53630f70
[ 46.603536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f594ab0bbf0
[ 46.604480] R13: 00007ffe536312a0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.605436]
[ 46.605775] irq event stamp: 10887
[ 46.606226] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80
[ 46.607329] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80
[ 46.608462] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0
[ 46.609497] softirqs last disabled at (10629): [] irq_exit_rcu+0x93/0xc0
[ 46.610529] ---[ end trace 0000000000000000 ]---
[ 48.174391] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.221857] Bluetooth: hci0: command 0x041b tx timeout
[ 52.269732] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.317725] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:26:54 Registers:
info registers vcpu 0
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2e75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001
R12=000000000000003a 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 0000555556cb4400 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=00007fb42650c6f4 CR3=000000000ce34000 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=0000000000034035 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=00007ffaa391a560 CR3=000000000ca00000 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=2036353a36323a37312036312079614d XMM01=5d3538373238342e36342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000