Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:17609' (ECDSA) to the list of known hosts.
2023/05/17 12:36:10 fuzzer started
2023/05/17 12:36:10 dialing manager at localhost:44319
2023/05/17 12:36:10 checking machine...
2023/05/17 12:36:10 checking revisions...
syzkaller login: [ 48.053337] kmemleak: Automatic memory scanning thread ended
2023/05/17 12:36:10 testing simple program...
[ 48.124507] cgroup: Unknown subsys name 'net'
[ 48.225125] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.027067] audit: type=1400 audit(1684326983.624:6): 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
[ 62.102980] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.104312] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.106812] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.109564] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.111350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.112374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.405276] ------------[ cut here ]------------
[ 62.405812] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.407180] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.408085] Modules linked in:
[ 62.408429] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.409495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.414505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.415013] 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
[ 62.416704] RSP: 0018:ffff88801a4dfc00 EFLAGS: 00010282
[ 62.417224] RAX: 0000000000000000 RBX: ffff88800d8eec40 RCX: 0000000000000000
[ 62.417950] RDX: ffff88800fd11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.418679] RBP: ffff88800d8eec54 R08: 0000000000000001 R09: 0000000000000000
[ 62.419383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 62.420128] R13: ffffffff84e23fe0 R14: ffff88800d8eec48 R15: ffffffff84d74dc0
[ 62.420863] FS: 0000555557251400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.421704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.422289] CR2: 00007fc31752c6f4 CR3: 000000000c4c0000 CR4: 0000000000350ee0
[ 62.423024] Call Trace:
[ 62.423292]
[ 62.423563] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.424071] ipv4_frags_init_net+0x269/0x440
[ 62.424555] ops_init+0xbb/0x6b0
[ 62.424928] setup_net+0x3d9/0x990
[ 62.425306] ? down_read_killable+0x1d7/0x4e0
[ 62.425797] ? __pfx_setup_net+0x10/0x10
[ 62.426214] ? copy_net_ns+0x17c/0x770
[ 62.426664] copy_net_ns+0x321/0x770
[ 62.427069] create_new_namespaces+0x3f6/0xb30
[ 62.427590] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.428096] ksys_unshare+0x44d/0x8e0
[ 62.428538] ? __pfx_ksys_unshare+0x10/0x10
[ 62.428992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.429622] __x64_sys_unshare+0x31/0x40
[ 62.430049] do_syscall_64+0x3f/0x90
[ 62.430435] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.430998] RIP: 0033:0x7f085132a0d7
[ 62.431374] 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
[ 62.433136] RSP: 002b:00007ffca97f0ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.433925] RAX: ffffffffffffffda RBX: 00007ffca97f1518 RCX: 00007f085132a0d7
[ 62.434649] RDX: 00007f085139441f RSI: 00007ffca97f0e70 RDI: 0000000040000000
[ 62.435352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca97f0c80
[ 62.436087] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f085143cbf0
[ 62.436830] R13: 00007ffca97f0fb0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.437603]
[ 62.437853] irq event stamp: 7937
[ 62.438209] hardirqs last enabled at (7947): [] __up_console_sem+0x78/0x80
[ 62.439077] hardirqs last disabled at (7958): [] __up_console_sem+0x5d/0x80
[ 62.439949] softirqs last enabled at (7486): [] irq_exit_rcu+0x93/0xc0
[ 62.440795] softirqs last disabled at (7475): [] irq_exit_rcu+0x93/0xc0
[ 62.441653] ---[ end trace 0000000000000000 ]---
[ 62.446107] ------------[ cut here ]------------
[ 62.446611] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.447911] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.448785] Modules linked in:
[ 62.449127] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.450087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.450909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.451442] 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
[ 62.453253] RSP: 0018:ffff88801a4dfc00 EFLAGS: 00010282
[ 62.453817] RAX: 0000000000000000 RBX: ffff888008d4e440 RCX: 0000000000000000
[ 62.454553] RDX: ffff88800fd11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.455252] RBP: ffff888008d4e454 R08: 0000000000000001 R09: 0000000000000000
[ 62.455982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.456700] R13: ffffffff84e23fe0 R14: ffff888008d4e448 R15: ffffffff84da7d60
[ 62.457419] FS: 0000555557251400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.458235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.458843] CR2: 00007fc31752c6f4 CR3: 000000000c4c0000 CR4: 0000000000350ee0
[ 62.459574] Call Trace:
[ 62.459841]
[ 62.460079] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.460629] ipv6_frags_init_net+0x206/0x3c0
[ 62.461098] ops_init+0xbb/0x6b0
[ 62.461493] setup_net+0x3d9/0x990
[ 62.461863] ? down_read_killable+0x1d7/0x4e0
[ 62.462325] ? __pfx_setup_net+0x10/0x10
[ 62.462752] ? copy_net_ns+0x17c/0x770
[ 62.463152] copy_net_ns+0x321/0x770
[ 62.463559] create_new_namespaces+0x3f6/0xb30
[ 62.464013] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.464517] ksys_unshare+0x44d/0x8e0
[ 62.464895] ? __pfx_ksys_unshare+0x10/0x10
[ 62.465336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.465920] __x64_sys_unshare+0x31/0x40
[ 62.466315] do_syscall_64+0x3f/0x90
[ 62.466710] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.467209] RIP: 0033:0x7f085132a0d7
[ 62.467593] 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
[ 62.469280] RSP: 002b:00007ffca97f0ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.470057] RAX: ffffffffffffffda RBX: 00007ffca97f1518 RCX: 00007f085132a0d7
[ 62.470787] RDX: 00007f085139441f RSI: 00007ffca97f0e70 RDI: 0000000040000000
[ 62.471528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca97f0c80
[ 62.472224] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f085143cbf0
[ 62.472952] R13: 00007ffca97f0fb0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.473705]
[ 62.473956] irq event stamp: 9617
[ 62.474303] hardirqs last enabled at (9627): [] __up_console_sem+0x78/0x80
[ 62.475168] hardirqs last disabled at (9638): [] __up_console_sem+0x5d/0x80
[ 62.476041] softirqs last enabled at (9366): [] irq_exit_rcu+0x93/0xc0
[ 62.476885] softirqs last disabled at (9361): [] irq_exit_rcu+0x93/0xc0
[ 62.477742] ---[ end trace 0000000000000000 ]---
[ 62.478819] ------------[ cut here ]------------
[ 62.479292] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.480787] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.481670] Modules linked in:
[ 62.482002] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.482939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.483763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.484295] 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
[ 62.486064] RSP: 0018:ffff88801a4dfbf0 EFLAGS: 00010286
[ 62.486643] RAX: 0000000000000000 RBX: ffff888013ddf640 RCX: 0000000000000000
[ 62.487347] RDX: ffff88800fd11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.488080] RBP: ffff888013ddf654 R08: 0000000000000001 R09: 0000000000000000
[ 62.488814] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.489561] R13: ffffffff84e23fe0 R14: ffff888013ddf648 R15: ffffffff84db0aa0
[ 62.490261] FS: 0000555557251400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 62.491075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.491690] CR2: 00007fc31752c6f4 CR3: 000000000c4c0000 CR4: 0000000000350ee0
[ 62.492390] Call Trace:
[ 62.492690]
[ 62.492938] nf_ct_net_init+0x224/0x3d0
[ 62.493365] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.493843] ops_init+0xbb/0x6b0
[ 62.494190] setup_net+0x3d9/0x990
[ 62.494585] ? down_read_killable+0x1d7/0x4e0
[ 62.495029] ? __pfx_setup_net+0x10/0x10
[ 62.495421] ? copy_net_ns+0x17c/0x770
[ 62.495845] copy_net_ns+0x321/0x770
[ 62.496215] create_new_namespaces+0x3f6/0xb30
[ 62.496696] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.497176] ksys_unshare+0x44d/0x8e0
[ 62.497606] ? __pfx_ksys_unshare+0x10/0x10
[ 62.498024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.498602] __x64_sys_unshare+0x31/0x40
[ 62.499004] do_syscall_64+0x3f/0x90
[ 62.499367] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.499894] RIP: 0033:0x7f085132a0d7
[ 62.500251] 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
[ 62.501958] RSP: 002b:00007ffca97f0ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.502691] RAX: ffffffffffffffda RBX: 00007ffca97f1518 RCX: 00007f085132a0d7
[ 62.503365] RDX: 00007f085139441f RSI: 00007ffca97f0e70 RDI: 0000000040000000
[ 62.504064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca97f0c80
[ 62.504755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f085143cbf0
[ 62.505426] R13: 00007ffca97f0fb0 R14: 0000000000000000 R15: 00000000000000f8
[ 62.506190]
[ 62.506431] irq event stamp: 10391
[ 62.506816] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80
[ 62.507696] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80
[ 62.508564] softirqs last enabled at (10150): [] irq_exit_rcu+0x93/0xc0
[ 62.509402] softirqs last disabled at (10141): [] irq_exit_rcu+0x93/0xc0
[ 62.510254] ---[ end trace 0000000000000000 ]---
executing program
[ 64.127154] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.175047] Bluetooth: hci0: command 0x041b tx timeout
[ 68.222538] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.270533] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:36:13 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=ffff88800eddfa0c RCX=0000000000000001 RDX=0000000000000000
RSI=00000000ffffffff RDI=ffffffff8560b4c0 RBP=ffffffff8560b4c0 RSP=ffff888016c57ca8
R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=ffff88800fef9b40 R13=ffff88800845c600 R14=00000000ffffffff R15=00007fd5aeddefff
RIP=ffffffff844d01e9 RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fd5aedda900 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=00007fd5ae2049d0 CR3=000000000974a000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=49e9a23e9fd04835000000000013ca98 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=9975ffe5e230f58100000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4df618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001
R12=0000000000000064 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 0000555557251400 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=00007fc31752c6f4 CR3=000000000c4c0000 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