Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:13485' (ECDSA) to the list of known hosts.
2023/05/18 06:22:39 fuzzer started
2023/05/18 06:22:40 dialing manager at localhost:44319
2023/05/18 06:22:40 checking machine...
2023/05/18 06:22:40 checking revisions...
syzkaller login: [ 31.512289] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:22:40 testing simple program...
[ 31.577623] cgroup: Unknown subsys name 'net'
[ 31.661927] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.492572] audit: type=1400 audit(1684390972.417:6): 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
[ 44.617662] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.620194] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.621921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.624883] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.626293] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.628336] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.004700] ------------[ cut here ]------------
[ 45.006132] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.007850] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.009049] Modules linked in:
[ 45.009581] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.014400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.015523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.016197] 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
[ 45.018477] RSP: 0018:ffff88801f0f7c00 EFLAGS: 00010282
[ 45.019132] RAX: 0000000000000000 RBX: ffff888016058440 RCX: 0000000000000000
[ 45.020156] RDX: ffff8880182fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.021176] RBP: ffff888016058454 R08: 0000000000000001 R09: 0000000000000000
[ 45.022221] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.023114] R13: ffffffff84e23fe0 R14: ffff888016058448 R15: ffffffff84d74dc0
[ 45.024035] FS: 0000555555df9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.025041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.025796] CR2: 00007f28ea12c6f4 CR3: 000000000f4e6000 CR4: 0000000000350ee0
[ 45.026697] Call Trace:
[ 45.027022]
[ 45.027364] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.028005] ipv4_frags_init_net+0x269/0x440
[ 45.028602] ops_init+0xbb/0x6b0
[ 45.029051] setup_net+0x3d9/0x990
[ 45.029540] ? down_read_killable+0x1d7/0x4e0
[ 45.030113] ? __pfx_setup_net+0x10/0x10
[ 45.030658] ? copy_net_ns+0x17c/0x770
[ 45.031168] copy_net_ns+0x321/0x770
[ 45.031685] create_new_namespaces+0x3f6/0xb30
[ 45.032318] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.032933] ksys_unshare+0x44d/0x8e0
[ 45.033457] ? __pfx_ksys_unshare+0x10/0x10
[ 45.034002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.034749] __x64_sys_unshare+0x31/0x40
[ 45.035295] do_syscall_64+0x3f/0x90
[ 45.035774] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.036477] RIP: 0033:0x7f868085f0d7
[ 45.036945] 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
[ 45.039128] RSP: 002b:00007ffd6af46768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.040097] RAX: ffffffffffffffda RBX: 00007ffd6af46da8 RCX: 00007f868085f0d7
[ 45.040991] RDX: 00007f86808c941f RSI: 00007ffd6af46700 RDI: 0000000040000000
[ 45.041888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6af46510
[ 45.042783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8680971bf0
[ 45.043676] R13: 00007ffd6af46840 R14: 0000000000000000 R15: 00000000000000f8
[ 45.044629]
[ 45.044931] irq event stamp: 8739
[ 45.045395] hardirqs last enabled at (8751): [] __up_console_sem+0x78/0x80
[ 45.046447] hardirqs last disabled at (8762): [] __up_console_sem+0x5d/0x80
[ 45.047501] softirqs last enabled at (8444): [] irq_exit_rcu+0x93/0xc0
[ 45.048563] softirqs last disabled at (8439): [] irq_exit_rcu+0x93/0xc0
[ 45.049597] ---[ end trace 0000000000000000 ]---
[ 45.055598] ------------[ cut here ]------------
[ 45.056207] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.057891] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.058970] Modules linked in:
[ 45.059413] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.060589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.061624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.062311] 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
[ 45.064563] RSP: 0018:ffff88801f0f7c00 EFLAGS: 00010282
[ 45.065224] RAX: 0000000000000000 RBX: ffff88800e0cbe40 RCX: 0000000000000000
[ 45.066112] RDX: ffff8880182fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.067011] RBP: ffff88800e0cbe54 R08: 0000000000000001 R09: 0000000000000000
[ 45.067918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.068809] R13: ffffffff84e23fe0 R14: ffff88800e0cbe48 R15: ffffffff84da7d60
[ 45.069706] FS: 0000555555df9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.070707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.071442] CR2: 00007f28ea12c6f4 CR3: 000000000f4e6000 CR4: 0000000000350ee0
[ 45.072350] Call Trace:
[ 45.072676]
[ 45.072969] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.073626] ipv6_frags_init_net+0x206/0x3c0
[ 45.074188] ops_init+0xbb/0x6b0
[ 45.074677] setup_net+0x3d9/0x990
[ 45.075138] ? down_read_killable+0x1d7/0x4e0
[ 45.075746] ? __pfx_setup_net+0x10/0x10
[ 45.076323] ? copy_net_ns+0x17c/0x770
[ 45.076829] copy_net_ns+0x321/0x770
[ 45.077347] create_new_namespaces+0x3f6/0xb30
[ 45.077928] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.078574] ksys_unshare+0x44d/0x8e0
[ 45.079071] ? __pfx_ksys_unshare+0x10/0x10
[ 45.079649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.080401] __x64_sys_unshare+0x31/0x40
[ 45.080921] do_syscall_64+0x3f/0x90
[ 45.081429] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.082075] RIP: 0033:0x7f868085f0d7
[ 45.082569] 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
[ 45.084758] RSP: 002b:00007ffd6af46768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.085713] RAX: ffffffffffffffda RBX: 00007ffd6af46da8 RCX: 00007f868085f0d7
[ 45.086603] RDX: 00007f86808c941f RSI: 00007ffd6af46700 RDI: 0000000040000000
[ 45.087503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6af46510
[ 45.088427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8680971bf0
[ 45.089322] R13: 00007ffd6af46840 R14: 0000000000000000 R15: 00000000000000f8
[ 45.090203]
[ 45.090542] irq event stamp: 10717
[ 45.090983] hardirqs last enabled at (10727): [] __up_console_sem+0x78/0x80
[ 45.092065] hardirqs last disabled at (10738): [] __up_console_sem+0x5d/0x80
[ 45.093131] softirqs last enabled at (10224): [] irq_exit_rcu+0x93/0xc0
[ 45.094185] softirqs last disabled at (10219): [] irq_exit_rcu+0x93/0xc0
[ 45.095214] ---[ end trace 0000000000000000 ]---
[ 45.096603] ------------[ cut here ]------------
[ 45.097189] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.099076] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.100165] Modules linked in:
[ 45.100608] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.101765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.102788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.103462] 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
[ 45.105643] RSP: 0018:ffff88801f0f7bf0 EFLAGS: 00010286
[ 45.106328] RAX: 0000000000000000 RBX: ffff88800f587a40 RCX: 0000000000000000
[ 45.107191] RDX: ffff8880182fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.108106] RBP: ffff88800f587a54 R08: 0000000000000001 R09: 0000000000000000
[ 45.108998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.109896] R13: ffffffff84e23fe0 R14: ffff88800f587a48 R15: ffffffff84db0aa0
[ 45.110790] FS: 0000555555df9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.111803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.112553] CR2: 00007f28ea12c6f4 CR3: 000000000f4e6000 CR4: 0000000000350ee0
[ 45.113455] Call Trace:
[ 45.113781]
[ 45.114079] nf_ct_net_init+0x224/0x3d0
[ 45.114632] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.115201] ops_init+0xbb/0x6b0
[ 45.115683] setup_net+0x3d9/0x990
[ 45.116159] ? down_read_killable+0x1d7/0x4e0
[ 45.116766] ? __pfx_setup_net+0x10/0x10
[ 45.117311] ? copy_net_ns+0x17c/0x770
[ 45.117820] copy_net_ns+0x321/0x770
[ 45.118341] create_new_namespaces+0x3f6/0xb30
[ 45.118924] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.119578] ksys_unshare+0x44d/0x8e0
[ 45.120107] ? __pfx_ksys_unshare+0x10/0x10
[ 45.120697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.121463] __x64_sys_unshare+0x31/0x40
[ 45.121981] do_syscall_64+0x3f/0x90
[ 45.122498] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.123145] RIP: 0033:0x7f868085f0d7
[ 45.123642] 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
[ 45.125840] RSP: 002b:00007ffd6af46768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.126794] RAX: ffffffffffffffda RBX: 00007ffd6af46da8 RCX: 00007f868085f0d7
[ 45.127679] RDX: 00007f86808c941f RSI: 00007ffd6af46700 RDI: 0000000040000000
[ 45.128573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6af46510
[ 45.129472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8680971bf0
[ 45.130363] R13: 00007ffd6af46840 R14: 0000000000000000 R15: 00000000000000f8
[ 45.131284]
[ 45.131588] irq event stamp: 11537
[ 45.132036] hardirqs last enabled at (11547): [] __up_console_sem+0x78/0x80
[ 45.133125] hardirqs last disabled at (11558): [] __up_console_sem+0x5d/0x80
[ 45.134194] softirqs last enabled at (11388): [] irq_exit_rcu+0x93/0xc0
[ 45.135227] softirqs last disabled at (11377): [] irq_exit_rcu+0x93/0xc0
[ 45.136297] ---[ end trace 0000000000000000 ]---
executing program
[ 46.641993] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.690907] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.737341] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.786316] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
06:22:51 Registers:
info registers vcpu 0
RAX=00000000000235df RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007f5835e867d0 CR3=000000001431e000 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=2033353a32323a36302038312079614d XMM01=5d3934303930302e35342020205b203a
XMM02=646f4d205d3934303930302e35342020 XMM03=6b7a79732033353a32323a3630203831
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3035383730302e35342020205b XMM07=79732033353a32323a36302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0f75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555df9400 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=00007f28ea12c6f4 CR3=000000000f4e6000 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=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