Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:46873' (ECDSA) to the list of known hosts.
2023/05/16 12:08:49 fuzzer started
2023/05/16 12:08:49 dialing manager at localhost:35573
2023/05/16 12:08:49 checking machine...
2023/05/16 12:08:49 checking revisions...
syzkaller login: [ 37.198544] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:08:49 testing simple program...
[ 37.268530] cgroup: Unknown subsys name 'net'
[ 37.356748] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.468274] audit: type=1400 audit(1684238942.959:6): 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
[ 51.584782] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.587358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.589095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.592516] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.594093] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.596028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.038237] ------------[ cut here ]------------
[ 52.038926] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.040762] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.041961] Modules linked in:
[ 52.042427] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.046836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.047929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.048640] 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
[ 52.050965] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282
[ 52.051708] RAX: 0000000000000000 RBX: ffff88800edacc40 RCX: 0000000000000000
[ 52.052661] RDX: ffff888017f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.053615] RBP: ffff88800edacc54 R08: 0000000000000001 R09: 0000000000000000
[ 52.054552] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.055499] R13: ffffffff84e223a0 R14: ffff88800edacc48 R15: ffffffff84d73340
[ 52.056510] FS: 00005555561ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.057623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.058437] CR2: 00007fce7bc0e6f4 CR3: 00000000184b0000 CR4: 0000000000350ef0
[ 52.059416] Call Trace:
[ 52.059779]
[ 52.060111] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.060816] ipv4_frags_init_net+0x269/0x440
[ 52.061459] ops_init+0xbb/0x6b0
[ 52.061949] setup_net+0x3d9/0x990
[ 52.062475] ? down_read_killable+0x1d7/0x4e0
[ 52.063100] ? __pfx_setup_net+0x10/0x10
[ 52.063688] ? copy_net_ns+0x17c/0x770
[ 52.064321] copy_net_ns+0x321/0x770
[ 52.064856] create_new_namespaces+0x3f6/0xb30
[ 52.065530] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.066240] ksys_unshare+0x44d/0x8e0
[ 52.066779] ? __pfx_ksys_unshare+0x10/0x10
[ 52.067413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.068249] __x64_sys_unshare+0x31/0x40
[ 52.068819] do_syscall_64+0x3f/0x90
[ 52.069370] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.070074] RIP: 0033:0x7fb3c93020d7
executing program
[ 52.070611] 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
[ 52.073602] RSP: 002b:00007fff6f9a5238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.074632] RAX: ffffffffffffffda RBX: 00007fff6f9a5878 RCX: 00007fb3c93020d7
[ 52.075569] RDX: 00007fb3c936c41f RSI: 00007fff6f9a51d0 RDI: 0000000040000000
[ 52.076533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f9a4fe0
[ 52.077480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c9414bf0
[ 52.078434] R13: 00007fff6f9a5310 R14: 0000000000000000 R15: 00000000000000f8
[ 52.079399]
[ 52.079718] irq event stamp: 8659
[ 52.080211] hardirqs last enabled at (8671): [] __up_console_sem+0x78/0x80
[ 52.081328] hardirqs last disabled at (8682): [] __up_console_sem+0x5d/0x80
[ 52.082459] softirqs last enabled at (8566): [] irq_exit_rcu+0x93/0xc0
[ 52.083581] softirqs last disabled at (8703): [] irq_exit_rcu+0x93/0xc0
[ 52.084702] ---[ end trace 0000000000000000 ]---
[ 52.090106] ------------[ cut here ]------------
[ 52.090848] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.092649] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.093810] Modules linked in:
[ 52.094288] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.095523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.096626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.097340] 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
[ 52.099665] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282
[ 52.100407] RAX: 0000000000000000 RBX: ffff88800cb33240 RCX: 0000000000000000
[ 52.101361] RDX: ffff888017f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.102317] RBP: ffff88800cb33254 R08: 0000000000000001 R09: 0000000000000000
[ 52.103298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.104293] R13: ffffffff84e223a0 R14: ffff88800cb33248 R15: ffffffff84da62e0
[ 52.105268] FS: 00005555561ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.106370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.107183] CR2: 00007fce7bc0e6f4 CR3: 00000000184b0000 CR4: 0000000000350ef0
[ 52.108179] Call Trace:
[ 52.108543]
[ 52.108870] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.109567] ipv6_frags_init_net+0x206/0x3c0
[ 52.110213] ops_init+0xbb/0x6b0
[ 52.110706] setup_net+0x3d9/0x990
[ 52.111234] ? down_read_killable+0x1d7/0x4e0
[ 52.111883] ? __pfx_setup_net+0x10/0x10
[ 52.112463] ? copy_net_ns+0x17c/0x770
[ 52.113023] copy_net_ns+0x321/0x770
[ 52.113590] create_new_namespaces+0x3f6/0xb30
[ 52.114262] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.114945] ksys_unshare+0x44d/0x8e0
[ 52.115525] ? __pfx_ksys_unshare+0x10/0x10
[ 52.116171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.116959] __x64_sys_unshare+0x31/0x40
[ 52.117558] do_syscall_64+0x3f/0x90
[ 52.118081] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.118822] RIP: 0033:0x7fb3c93020d7
[ 52.119373] 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
[ 52.121775] RSP: 002b:00007fff6f9a5238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.122813] RAX: ffffffffffffffda RBX: 00007fff6f9a5878 RCX: 00007fb3c93020d7
[ 52.123813] RDX: 00007fb3c936c41f RSI: 00007fff6f9a51d0 RDI: 0000000040000000
[ 52.124796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f9a4fe0
[ 52.125784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c9414bf0
[ 52.126768] R13: 00007fff6f9a5310 R14: 0000000000000000 R15: 00000000000000f8
[ 52.127782]
[ 52.128119] irq event stamp: 10271
[ 52.128631] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80
[ 52.129819] hardirqs last disabled at (10294): [] __up_console_sem+0x5d/0x80
[ 52.130997] softirqs last enabled at (9748): [] irq_exit_rcu+0x93/0xc0
[ 52.132159] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0
[ 52.133287] ---[ end trace 0000000000000000 ]---
[ 52.134805] ------------[ cut here ]------------
[ 52.135537] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.137622] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.138794] Modules linked in:
[ 52.139276] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.140554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.141668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.142405] 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
[ 52.144809] RSP: 0018:ffff88801e8e7bf0 EFLAGS: 00010286
[ 52.145556] RAX: 0000000000000000 RBX: ffff88800cb33c40 RCX: 0000000000000000
[ 52.146543] RDX: ffff888017f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.147519] RBP: ffff88800cb33c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.148530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.149507] R13: ffffffff84e223a0 R14: ffff88800cb33c48 R15: ffffffff84daf020
[ 52.150503] FS: 00005555561ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.151615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.152434] CR2: 00007fce7bc0e6f4 CR3: 00000000184b0000 CR4: 0000000000350ef0
[ 52.153412] Call Trace:
[ 52.153769]
[ 52.154099] nf_ct_net_init+0x224/0x3d0
[ 52.154711] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.155365] ops_init+0xbb/0x6b0
[ 52.155872] setup_net+0x3d9/0x990
[ 52.156404] ? down_read_killable+0x1d7/0x4e0
[ 52.157024] ? __pfx_setup_net+0x10/0x10
[ 52.157611] ? copy_net_ns+0x17c/0x770
[ 52.158190] copy_net_ns+0x321/0x770
[ 52.158717] create_new_namespaces+0x3f6/0xb30
[ 52.159398] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.160074] ksys_unshare+0x44d/0x8e0
[ 52.160639] ? __pfx_ksys_unshare+0x10/0x10
[ 52.161268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.162063] __x64_sys_unshare+0x31/0x40
[ 52.162659] do_syscall_64+0x3f/0x90
[ 52.163192] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.163890] RIP: 0033:0x7fb3c93020d7
[ 52.164414] 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
[ 52.166726] RSP: 002b:00007fff6f9a5238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.167748] RAX: ffffffffffffffda RBX: 00007fff6f9a5878 RCX: 00007fb3c93020d7
[ 52.168721] RDX: 00007fb3c936c41f RSI: 00007fff6f9a51d0 RDI: 0000000040000000
[ 52.169677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f9a4fe0
[ 52.170612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c9414bf0
[ 52.171596] R13: 00007fff6f9a5310 R14: 0000000000000000 R15: 00000000000000f8
[ 52.172604]
[ 52.172934] irq event stamp: 11055
[ 52.173453] hardirqs last enabled at (11067): [] __up_console_sem+0x78/0x80
[ 52.174623] hardirqs last disabled at (11078): [] __up_console_sem+0x5d/0x80
[ 52.175826] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0
[ 52.176977] softirqs last disabled at (10709): [] irq_exit_rcu+0x93/0xc0
[ 52.178110] ---[ end trace 0000000000000000 ]---
[ 53.667775] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.715385] Bluetooth: hci0: command 0x041b tx timeout
[ 57.763313] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.811209] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:09:03 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8e75f0
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 00005555561ed400 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=00007fce7bc0e6f4 CR3=00000000184b0000 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=000000000002b9d5 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=00000202 [-------] 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=00007f76de64a7c0 CR3=000000000f1be000 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=2034303a39303a32312036312079614d XMM01=5d3732343234302e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000