Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4429' (ECDSA) to the list of known hosts.
2023/05/16 18:28:11 fuzzer started
2023/05/16 18:28:12 dialing manager at localhost:35573
2023/05/16 18:28:12 checking machine...
2023/05/16 18:28:12 checking revisions...
syzkaller login: [ 37.396692] kmemleak: Automatic memory scanning thread ended
2023/05/16 18:28:12 testing simple program...
[ 37.474860] cgroup: Unknown subsys name 'net'
[ 37.556375] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.417141] audit: type=1400 audit(1684261706.358:6): 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
executing program
[ 52.571696] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.574683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.575969] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.579670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.581119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.583973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.979937] ------------[ cut here ]------------
[ 52.980611] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.982529] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.983607] Modules linked in:
[ 52.984010] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.986023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.990079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.990755] 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
[ 52.992898] RSP: 0018:ffff8880184e7c00 EFLAGS: 00010282
[ 52.993581] RAX: 0000000000000000 RBX: ffff88800e0dc840 RCX: 0000000000000000
[ 52.994479] RDX: ffff8880185f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.995357] RBP: ffff88800e0dc854 R08: 0000000000000001 R09: 0000000000000000
[ 52.996242] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.997098] R13: ffffffff84e223a0 R14: ffff88800e0dc848 R15: ffffffff84d73340
[ 52.997991] FS: 0000555556a75400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.998978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.999714] CR2: 00007f3eb6077000 CR3: 000000000c578000 CR4: 0000000000350ee0
[ 53.000589] Call Trace:
[ 53.000917]
[ 53.001245] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.001875] ipv4_frags_init_net+0x269/0x440
[ 53.002467] ops_init+0xbb/0x6b0
[ 53.002914] setup_net+0x3d9/0x990
[ 53.003402] ? down_read_killable+0x1d7/0x4e0
[ 53.003982] ? __pfx_setup_net+0x10/0x10
[ 53.004518] ? copy_net_ns+0x17c/0x770
[ 53.005025] copy_net_ns+0x321/0x770
[ 53.005531] create_new_namespaces+0x3f6/0xb30
[ 53.006123] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.006766] ksys_unshare+0x44d/0x8e0
[ 53.007290] ? __pfx_ksys_unshare+0x10/0x10
[ 53.007838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.008586] __x64_sys_unshare+0x31/0x40
[ 53.009115] do_syscall_64+0x3f/0x90
[ 53.009613] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.010320] RIP: 0033:0x7f6c0e0a40d7
[ 53.010782] 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
[ 53.012966] RSP: 002b:00007ffc08777ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.013939] RAX: ffffffffffffffda RBX: 00007ffc08778638 RCX: 00007f6c0e0a40d7
[ 53.014835] RDX: 00007f6c0e10e41f RSI: 00007ffc08777f90 RDI: 0000000040000000
[ 53.015717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08777da0
[ 53.016588] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c0e1b6bf0
[ 53.017467] R13: 00007ffc087780d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.018418]
[ 53.018717] irq event stamp: 7743
[ 53.019144] hardirqs last enabled at (7753): [] __up_console_sem+0x78/0x80
[ 53.020231] hardirqs last disabled at (7766): [] __up_console_sem+0x5d/0x80
[ 53.021304] softirqs last enabled at (7680): [] irq_exit_rcu+0x93/0xc0
[ 53.022347] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0
[ 53.023398] ---[ end trace 0000000000000000 ]---
[ 53.029241] ------------[ cut here ]------------
[ 53.029845] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.031650] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.032707] Modules linked in:
[ 53.033123] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.034286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.035306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.035947] 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
[ 53.038124] RSP: 0018:ffff8880184e7c00 EFLAGS: 00010282
[ 53.038801] RAX: 0000000000000000 RBX: ffff88800c603040 RCX: 0000000000000000
[ 53.039675] RDX: ffff8880185f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.040551] RBP: ffff88800c603054 R08: 0000000000000001 R09: 0000000000000000
[ 53.041423] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.042316] R13: ffffffff84e223a0 R14: ffff88800c603048 R15: ffffffff84da62e0
[ 53.043164] FS: 0000555556a75400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.044158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.044894] CR2: 00007f3eb6077000 CR3: 000000000c578000 CR4: 0000000000350ee0
[ 53.045806] Call Trace:
[ 53.046135]
[ 53.046464] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.047071] ipv6_frags_init_net+0x206/0x3c0
[ 53.047652] ops_init+0xbb/0x6b0
[ 53.048098] setup_net+0x3d9/0x990
[ 53.048578] ? down_read_killable+0x1d7/0x4e0
[ 53.049145] ? __pfx_setup_net+0x10/0x10
[ 53.049708] ? copy_net_ns+0x17c/0x770
[ 53.050243] copy_net_ns+0x321/0x770
[ 53.050721] create_new_namespaces+0x3f6/0xb30
[ 53.051335] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.051946] ksys_unshare+0x44d/0x8e0
[ 53.052461] ? __pfx_ksys_unshare+0x10/0x10
[ 53.053008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.053755] __x64_sys_unshare+0x31/0x40
[ 53.054311] do_syscall_64+0x3f/0x90
[ 53.054785] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.055449] RIP: 0033:0x7f6c0e0a40d7
[ 53.055910] 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
[ 53.058064] RSP: 002b:00007ffc08777ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.059002] RAX: ffffffffffffffda RBX: 00007ffc08778638 RCX: 00007f6c0e0a40d7
[ 53.059885] RDX: 00007f6c0e10e41f RSI: 00007ffc08777f90 RDI: 0000000040000000
[ 53.060770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08777da0
[ 53.061655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c0e1b6bf0
[ 53.062565] R13: 00007ffc087780d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.063469]
[ 53.063770] irq event stamp: 9555
[ 53.064223] hardirqs last enabled at (9567): [] __up_console_sem+0x78/0x80
[ 53.065290] hardirqs last disabled at (9578): [] __up_console_sem+0x5d/0x80
[ 53.066368] softirqs last enabled at (9058): [] irq_exit_rcu+0x93/0xc0
[ 53.067395] softirqs last disabled at (9003): [] irq_exit_rcu+0x93/0xc0
[ 53.068422] ---[ end trace 0000000000000000 ]---
[ 53.069787] ------------[ cut here ]------------
[ 53.070402] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.072341] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.073404] Modules linked in:
[ 53.073824] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.074998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.076043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.076727] 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
[ 53.078926] RSP: 0018:ffff8880184e7bf0 EFLAGS: 00010286
[ 53.079617] RAX: 0000000000000000 RBX: ffff88800c603640 RCX: 0000000000000000
[ 53.080510] RDX: ffff8880185f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.081421] RBP: ffff88800c603654 R08: 0000000000000001 R09: 0000000000000000
[ 53.082340] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.083238] R13: ffffffff84e223a0 R14: ffff88800c603648 R15: ffffffff84daf020
[ 53.084122] FS: 0000555556a75400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.085129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.085890] CR2: 00007f3eb6077000 CR3: 000000000c578000 CR4: 0000000000350ee0
[ 53.086780] Call Trace:
[ 53.087113]
[ 53.087446] nf_ct_net_init+0x224/0x3d0
[ 53.087967] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.088570] ops_init+0xbb/0x6b0
[ 53.089011] setup_net+0x3d9/0x990
[ 53.089492] ? down_read_killable+0x1d7/0x4e0
[ 53.090078] ? __pfx_setup_net+0x10/0x10
[ 53.090622] ? copy_net_ns+0x17c/0x770
[ 53.091124] copy_net_ns+0x321/0x770
[ 53.091643] create_new_namespaces+0x3f6/0xb30
[ 53.092252] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.092869] ksys_unshare+0x44d/0x8e0
[ 53.093386] ? __pfx_ksys_unshare+0x10/0x10
[ 53.093939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.094685] __x64_sys_unshare+0x31/0x40
[ 53.095235] do_syscall_64+0x3f/0x90
[ 53.095707] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.096378] RIP: 0033:0x7f6c0e0a40d7
[ 53.096843] 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
[ 53.099026] RSP: 002b:00007ffc08777ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.099968] RAX: ffffffffffffffda RBX: 00007ffc08778638 RCX: 00007f6c0e0a40d7
[ 53.100866] RDX: 00007f6c0e10e41f RSI: 00007ffc08777f90 RDI: 0000000040000000
[ 53.101772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08777da0
[ 53.102669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c0e1b6bf0
[ 53.103569] R13: 00007ffc087780d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.104486]
[ 53.104784] irq event stamp: 10303
[ 53.105254] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80
[ 53.106333] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80
[ 53.107396] softirqs last enabled at (9876): [] irq_exit_rcu+0x93/0xc0
[ 53.108454] softirqs last disabled at (9871): [] irq_exit_rcu+0x93/0xc0
[ 53.109493] ---[ end trace 0000000000000000 ]---
[ 54.661003] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.708317] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.756243] Bluetooth: hci0: command 0x040f tx timeout
[ 60.804254] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:28:27 Registers:
info registers vcpu 0
RAX=0000000000024f7d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f3eb5f9a920 CR3=000000000eeec000 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=2037323a38323a38312036312079614d XMM01=5d3332303638392e32352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3332303638392e32352020205b20 XMM07=732037323a38323a3831203631207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880184e7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001
R12=0000000000000064 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 0000555556a75400 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=00007f3eb6077000 CR3=000000000c578000 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