Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5297' (ECDSA) to the list of known hosts.
2023/05/16 15:09:13 fuzzer started
2023/05/16 15:09:13 dialing manager at localhost:35573
2023/05/16 15:09:13 checking machine...
2023/05/16 15:09:13 checking revisions...
syzkaller login: [ 38.889578] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:09:13 testing simple program...
[ 38.962346] cgroup: Unknown subsys name 'net'
[ 39.058784] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.303949] audit: type=1400 audit(1684249766.146:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.421406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.423482] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.425646] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.431333] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.434096] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.435849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.871204] ------------[ cut here ]------------
[ 52.871938] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.873690] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.874805] Modules linked in:
[ 52.875219] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.879997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.881011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.881643] 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
[ 52.883833] RSP: 0018:ffff88801fe7fc00 EFLAGS: 00010282
[ 52.884478] RAX: 0000000000000000 RBX: ffff88800e087440 RCX: 0000000000000000
[ 52.885352] RDX: ffff888016f23680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.886246] RBP: ffff88800e087454 R08: 0000000000000001 R09: 0000000000000000
[ 52.887130] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.888000] R13: ffffffff84e223a0 R14: ffff88800e087448 R15: ffffffff84d73340
[ 52.888896] FS: 00005555574fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.889884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.890605] CR2: 00007f80ca0a66f4 CR3: 000000002009e000 CR4: 0000000000350ee0
[ 52.891489] Call Trace:
[ 52.891849]
[ 52.892146] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.892782] ipv4_frags_init_net+0x269/0x440
[ 52.893334] ops_init+0xbb/0x6b0
[ 52.893801] setup_net+0x3d9/0x990
[ 52.894535] ? down_read_killable+0x1d7/0x4e0
[ 52.895332] ? __pfx_setup_net+0x10/0x10
[ 52.895993] ? copy_net_ns+0x17c/0x770
[ 52.896612] copy_net_ns+0x321/0x770
[ 52.897236] create_new_namespaces+0x3f6/0xb30
[ 52.898036] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.898830] ksys_unshare+0x44d/0x8e0
[ 52.899433] ? __pfx_ksys_unshare+0x10/0x10
[ 52.900126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.901036] __x64_sys_unshare+0x31/0x40
[ 52.901670] do_syscall_64+0x3f/0x90
[ 52.902312] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.903126] RIP: 0033:0x7f7177d920d7
[ 52.903697] 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
[ 52.906384] RSP: 002b:00007fff55cc7fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.907555] RAX: ffffffffffffffda RBX: 00007fff55cc8618 RCX: 00007f7177d920d7
[ 52.908643] RDX: 00007f7177dfc41f RSI: 00007fff55cc7f70 RDI: 0000000040000000
[ 52.909764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55cc7d80
[ 52.910719] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7177ea4bf0
[ 52.911610] R13: 00007fff55cc80b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.912520]
[ 52.912850] irq event stamp: 8857
[ 52.913277] hardirqs last enabled at (8867): [] __up_console_sem+0x78/0x80
[ 52.914339] hardirqs last disabled at (8878): [] __up_console_sem+0x5d/0x80
[ 52.915385] softirqs last enabled at (8336): [] irq_exit_rcu+0x93/0xc0
[ 52.916412] softirqs last disabled at (8331): [] irq_exit_rcu+0x93/0xc0
[ 52.917435] ---[ end trace 0000000000000000 ]---
[ 52.924398] ------------[ cut here ]------------
[ 52.925076] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.926762] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.927822] Modules linked in:
[ 52.928236] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.929401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.930446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.931146] 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
[ 52.933311] RSP: 0018:ffff88801fe7fc00 EFLAGS: 00010282
[ 52.934017] RAX: 0000000000000000 RBX: ffff88800d67a440 RCX: 0000000000000000
[ 52.934917] RDX: ffff888016f23680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.935809] RBP: ffff88800d67a454 R08: 0000000000000001 R09: 0000000000000000
[ 52.936673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.937575] R13: ffffffff84e223a0 R14: ffff88800d67a448 R15: ffffffff84da62e0
[ 52.938475] FS: 00005555574fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.939472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.940206] CR2: 00007f80ca0a66f4 CR3: 000000002009e000 CR4: 0000000000350ee0
[ 52.941101] Call Trace:
[ 52.941426]
[ 52.941725] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.942396] ipv6_frags_init_net+0x206/0x3c0
[ 52.942979] ops_init+0xbb/0x6b0
[ 52.943419] setup_net+0x3d9/0x990
[ 52.943899] ? down_read_killable+0x1d7/0x4e0
[ 52.944468] ? __pfx_setup_net+0x10/0x10
[ 52.945000] ? copy_net_ns+0x17c/0x770
[ 52.945499] copy_net_ns+0x321/0x770
[ 52.946021] create_new_namespaces+0x3f6/0xb30
[ 52.946609] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.947252] ksys_unshare+0x44d/0x8e0
[ 52.947775] ? __pfx_ksys_unshare+0x10/0x10
[ 52.948325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.949071] __x64_sys_unshare+0x31/0x40
[ 52.949601] do_syscall_64+0x3f/0x90
[ 52.950112] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.950777] RIP: 0033:0x7f7177d920d7
[ 52.951246] 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
[ 52.953412] RSP: 002b:00007fff55cc7fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.954378] RAX: ffffffffffffffda RBX: 00007fff55cc8618 RCX: 00007f7177d920d7
[ 52.955269] RDX: 00007f7177dfc41f RSI: 00007fff55cc7f70 RDI: 0000000040000000
[ 52.956166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55cc7d80
[ 52.957056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7177ea4bf0
[ 52.957955] R13: 00007fff55cc80b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.958871]
[ 52.959168] irq event stamp: 12303
[ 52.959599] hardirqs last enabled at (12313): [] __up_console_sem+0x78/0x80
[ 52.960663] hardirqs last disabled at (12324): [] __up_console_sem+0x5d/0x80
[ 52.961729] softirqs last enabled at (11864): [] irq_exit_rcu+0x93/0xc0
[ 52.962795] softirqs last disabled at (11855): [] irq_exit_rcu+0x93/0xc0
[ 52.963832] ---[ end trace 0000000000000000 ]---
[ 52.965163] ------------[ cut here ]------------
[ 52.965764] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.967649] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.968696] Modules linked in:
[ 52.969130] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.970295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.971297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.971967] 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
[ 52.974145] RSP: 0018:ffff88801fe7fbf0 EFLAGS: 00010286
[ 52.974830] RAX: 0000000000000000 RBX: ffff88800d67aa40 RCX: 0000000000000000
[ 52.975681] RDX: ffff888016f23680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.976575] RBP: ffff88800d67aa54 R08: 0000000000000001 R09: 0000000000000000
[ 52.977462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.978377] R13: ffffffff84e223a0 R14: ffff88800d67aa48 R15: ffffffff84daf020
[ 52.979256] FS: 00005555574fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.980243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.980973] CR2: 00007f80ca0a66f4 CR3: 000000002009e000 CR4: 0000000000350ee0
[ 52.981860] Call Trace:
[ 52.982199]
[ 52.982501] nf_ct_net_init+0x224/0x3d0
[ 52.983045] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.983616] ops_init+0xbb/0x6b0
[ 52.984089] setup_net+0x3d9/0x990
[ 52.984544] ? down_read_killable+0x1d7/0x4e0
[ 52.985135] ? __pfx_setup_net+0x10/0x10
[ 52.985644] ? copy_net_ns+0x17c/0x770
[ 52.986191] copy_net_ns+0x321/0x770
[ 52.986671] create_new_namespaces+0x3f6/0xb30
[ 52.987281] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.987926] ksys_unshare+0x44d/0x8e0
[ 52.988420] ? __pfx_ksys_unshare+0x10/0x10
[ 52.988993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.989700] __x64_sys_unshare+0x31/0x40
[ 52.990267] do_syscall_64+0x3f/0x90
[ 52.990769] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.991411] RIP: 0033:0x7f7177d920d7
[ 52.991918] 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
[ 52.994111] RSP: 002b:00007fff55cc7fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.995054] RAX: ffffffffffffffda RBX: 00007fff55cc8618 RCX: 00007f7177d920d7
[ 52.995931] RDX: 00007f7177dfc41f RSI: 00007fff55cc7f70 RDI: 0000000040000000
[ 52.996802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55cc7d80
[ 52.997653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7177ea4bf0
[ 52.998550] R13: 00007fff55cc80b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.999456]
[ 52.999787] irq event stamp: 13057
[ 53.000220] hardirqs last enabled at (13067): [] __up_console_sem+0x78/0x80
[ 53.001278] hardirqs last disabled at (13078): [] __up_console_sem+0x5d/0x80
[ 53.002368] softirqs last enabled at (12952): [] irq_exit_rcu+0x93/0xc0
[ 53.003404] softirqs last disabled at (12947): [] irq_exit_rcu+0x93/0xc0
[ 53.004429] ---[ end trace 0000000000000000 ]---
executing program
[ 54.499293] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.546817] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.594810] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.643259] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:09:25 Registers:
info registers vcpu 0
RAX=0000000000028489 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=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=00007f33967b6a80 CR3=00000000164bc000 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=de28c9d1fb02ad8d9e4649f5a64c2fcd
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=998a89f64c4487db000000000013b810 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a47241a49c1d368f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe7f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 00005555574fc400 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=00007f80ca0a66f4 CR3=000000002009e000 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