Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27521' (ECDSA) to the list of known hosts.
2023/05/18 05:54:05 fuzzer started
2023/05/18 05:54:05 dialing manager at localhost:44319
2023/05/18 05:54:05 checking machine...
2023/05/18 05:54:05 checking revisions...
syzkaller login: [ 40.265245] kmemleak: Automatic memory scanning thread ended
2023/05/18 05:54:05 testing simple program...
[ 40.332908] cgroup: Unknown subsys name 'net'
[ 40.427513] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.867992] audit: type=1400 audit(1684389259.504:6): 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
[ 54.969501] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.971169] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.973810] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.981981] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.983647] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.985551] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 55.367397] ------------[ cut here ]------------
[ 55.368214] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.370207] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.371620] Modules linked in:
[ 55.372077] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.377132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.378448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.379208] 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
[ 55.381874] RSP: 0018:ffff88801cff7c00 EFLAGS: 00010282
[ 55.382599] RAX: 0000000000000000 RBX: ffff88800e824840 RCX: 0000000000000000
[ 55.383507] RDX: ffff88801689d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.384420] RBP: ffff88800e824854 R08: 0000000000000001 R09: 0000000000000000
[ 55.385311] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.386188] R13: ffffffff84e23fe0 R14: ffff88800e824848 R15: ffffffff84d74dc0
[ 55.387096] FS: 00005555558c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.388102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.388884] CR2: 00007fadf85446f4 CR3: 00000000158fe000 CR4: 0000000000350ee0
[ 55.389794] Call Trace:
[ 55.390126]
[ 55.390459] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.391078] ipv4_frags_init_net+0x269/0x440
[ 55.391668] ops_init+0xbb/0x6b0
[ 55.392120] setup_net+0x3d9/0x990
[ 55.392611] ? down_read_killable+0x1d7/0x4e0
[ 55.393188] ? __pfx_setup_net+0x10/0x10
[ 55.393728] ? copy_net_ns+0x17c/0x770
[ 55.394239] copy_net_ns+0x321/0x770
[ 55.394757] create_new_namespaces+0x3f6/0xb30
[ 55.395372] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.395996] ksys_unshare+0x44d/0x8e0
[ 55.396537] ? __pfx_ksys_unshare+0x10/0x10
[ 55.397084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.397826] __x64_sys_unshare+0x31/0x40
[ 55.398378] do_syscall_64+0x3f/0x90
[ 55.398867] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.399545] RIP: 0033:0x7f499da4f0d7
[ 55.400016] 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
[ 55.402190] RSP: 002b:00007ffcf8ace8e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.403134] RAX: ffffffffffffffda RBX: 00007ffcf8acef28 RCX: 00007f499da4f0d7
[ 55.404029] RDX: 00007f499dab941f RSI: 00007ffcf8ace880 RDI: 0000000040000000
[ 55.404923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8ace690
[ 55.405804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f499db61bf0
[ 55.406691] R13: 00007ffcf8ace9c0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.407601]
[ 55.407904] irq event stamp: 9517
[ 55.408374] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80
[ 55.409432] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80
[ 55.410489] softirqs last enabled at (9202): [] irq_exit_rcu+0x93/0xc0
[ 55.411527] softirqs last disabled at (9193): [] irq_exit_rcu+0x93/0xc0
[ 55.412556] ---[ end trace 0000000000000000 ]---
[ 55.418251] ------------[ cut here ]------------
[ 55.418869] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.420594] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.421679] Modules linked in:
[ 55.422089] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.423262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.424305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.424967] 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
[ 55.427165] RSP: 0018:ffff88801cff7c00 EFLAGS: 00010282
[ 55.427861] RAX: 0000000000000000 RBX: ffff888016788040 RCX: 0000000000000000
[ 55.428780] RDX: ffff88801689d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.429684] RBP: ffff888016788054 R08: 0000000000000001 R09: 0000000000000000
[ 55.430582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.431469] R13: ffffffff84e23fe0 R14: ffff888016788048 R15: ffffffff84da7d60
[ 55.432375] FS: 00005555558c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.433390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.434114] CR2: 00007fadf85446f4 CR3: 00000000158fe000 CR4: 0000000000350ee0
[ 55.435017] Call Trace:
[ 55.435376]
[ 55.435683] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.436363] ipv6_frags_init_net+0x206/0x3c0
[ 55.436940] ops_init+0xbb/0x6b0
[ 55.437430] setup_net+0x3d9/0x990
[ 55.437897] ? down_read_killable+0x1d7/0x4e0
[ 55.438505] ? __pfx_setup_net+0x10/0x10
[ 55.439021] ? copy_net_ns+0x17c/0x770
[ 55.439564] copy_net_ns+0x321/0x770
[ 55.440052] create_new_namespaces+0x3f6/0xb30
[ 55.440684] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.441344] ksys_unshare+0x44d/0x8e0
[ 55.441835] ? __pfx_ksys_unshare+0x10/0x10
[ 55.442409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.443125] __x64_sys_unshare+0x31/0x40
[ 55.443683] do_syscall_64+0x3f/0x90
[ 55.444174] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.444868] RIP: 0033:0x7f499da4f0d7
[ 55.445362] 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
[ 55.447554] RSP: 002b:00007ffcf8ace8e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.448535] RAX: ffffffffffffffda RBX: 00007ffcf8acef28 RCX: 00007f499da4f0d7
[ 55.449424] RDX: 00007f499dab941f RSI: 00007ffcf8ace880 RDI: 0000000040000000
[ 55.450338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8ace690
[ 55.451208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f499db61bf0
[ 55.452105] R13: 00007ffcf8ace9c0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.453029]
[ 55.453367] irq event stamp: 11399
[ 55.453808] hardirqs last enabled at (11409): [] __up_console_sem+0x78/0x80
[ 55.454887] hardirqs last disabled at (11420): [] __up_console_sem+0x5d/0x80
[ 55.455980] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0
[ 55.457040] softirqs last disabled at (10871): [] irq_exit_rcu+0x93/0xc0
[ 55.458062] ---[ end trace 0000000000000000 ]---
[ 55.459421] ------------[ cut here ]------------
[ 55.459999] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.461892] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.462958] Modules linked in:
[ 55.463392] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.464572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.465580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.466229] 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
[ 55.468386] RSP: 0018:ffff88801cff7bf0 EFLAGS: 00010286
[ 55.469034] RAX: 0000000000000000 RBX: ffff888016788640 RCX: 0000000000000000
[ 55.469921] RDX: ffff88801689d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.470808] RBP: ffff888016788654 R08: 0000000000000001 R09: 0000000000000000
[ 55.471692] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.472580] R13: ffffffff84e23fe0 R14: ffff888016788648 R15: ffffffff84db0aa0
[ 55.473472] FS: 00005555558c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.474457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.475165] CR2: 00007fadf85446f4 CR3: 00000000158fe000 CR4: 0000000000350ee0
[ 55.476057] Call Trace:
[ 55.476452]
[ 55.476756] nf_ct_net_init+0x224/0x3d0
[ 55.477304] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.477880] ops_init+0xbb/0x6b0
[ 55.478354] setup_net+0x3d9/0x990
[ 55.478810] ? down_read_killable+0x1d7/0x4e0
[ 55.479420] ? __pfx_setup_net+0x10/0x10
[ 55.479931] ? copy_net_ns+0x17c/0x770
[ 55.480484] copy_net_ns+0x321/0x770
[ 55.480969] create_new_namespaces+0x3f6/0xb30
[ 55.481578] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.482193] ksys_unshare+0x44d/0x8e0
[ 55.482712] ? __pfx_ksys_unshare+0x10/0x10
[ 55.483262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.483999] __x64_sys_unshare+0x31/0x40
[ 55.484562] do_syscall_64+0x3f/0x90
[ 55.485037] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.485709] RIP: 0033:0x7f499da4f0d7
[ 55.486174] 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
[ 55.488322] RSP: 002b:00007ffcf8ace8e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.489241] RAX: ffffffffffffffda RBX: 00007ffcf8acef28 RCX: 00007f499da4f0d7
[ 55.490133] RDX: 00007f499dab941f RSI: 00007ffcf8ace880 RDI: 0000000040000000
[ 55.491022] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf8ace690
[ 55.491904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f499db61bf0
[ 55.492800] R13: 00007ffcf8ace9c0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.493712]
[ 55.494011] irq event stamp: 12165
[ 55.494472] hardirqs last enabled at (12177): [] __up_console_sem+0x78/0x80
[ 55.495513] hardirqs last disabled at (12188): [] __up_console_sem+0x5d/0x80
[ 55.496593] softirqs last enabled at (11864): [] irq_exit_rcu+0x93/0xc0
[ 55.497638] softirqs last disabled at (11859): [] irq_exit_rcu+0x93/0xc0
[ 55.498669] ---[ end trace 0000000000000000 ]---
[ 57.054041] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.101359] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.150347] Bluetooth: hci0: command 0x040f tx timeout
[ 63.197390] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:54:16 Registers:
info registers vcpu 0
RAX=0000000000029555 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=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=00007f37302d3350 CR3=000000001654e000 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=0f46a39437f39b9b9b4300b3b4afa8af
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=46c181c658a8b756000000000013bd90 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=76265451bf2919ae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000000002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cff75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 00005555558c3400 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=00007fadf85446f4 CR3=00000000158fe000 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