Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14266' (ECDSA) to the list of known hosts.
2023/05/18 01:39:24 fuzzer started
2023/05/18 01:39:24 dialing manager at localhost:44319
2023/05/18 01:39:24 checking machine...
2023/05/18 01:39:24 checking revisions...
syzkaller login: [ 32.704155] kmemleak: Automatic memory scanning thread ended
2023/05/18 01:39:24 testing simple program...
[ 32.784325] cgroup: Unknown subsys name 'net'
[ 32.909212] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 44.481155] audit: type=1400 audit(1684373976.370:6): 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
executing program
[ 45.577376] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.580123] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.581269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.584242] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.585608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.587652] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.966472] ------------[ cut here ]------------
[ 45.967259] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.969248] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.970508] Modules linked in:
[ 45.970960] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.975631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.976651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.977328] 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
[ 45.979512] RSP: 0018:ffff88801a35fc00 EFLAGS: 00010282
[ 45.980194] RAX: 0000000000000000 RBX: ffff88801632a440 RCX: 0000000000000000
[ 45.981071] RDX: ffff88801c9e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.981963] RBP: ffff88801632a454 R08: 0000000000000001 R09: 0000000000000000
[ 45.982808] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.983692] R13: ffffffff84e23fe0 R14: ffff88801632a448 R15: ffffffff84d74dc0
[ 45.984570] FS: 0000555557019400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.985552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.986293] CR2: 00007f2a2ee166f4 CR3: 000000000e322000 CR4: 0000000000350ee0
[ 45.987176] Call Trace:
[ 45.987496]
[ 45.987800] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.988449] ipv4_frags_init_net+0x269/0x440
[ 45.989040] ops_init+0xbb/0x6b0
[ 45.989497] setup_net+0x3d9/0x990
[ 45.990007] ? down_read_killable+0x1d7/0x4e0
[ 45.990582] ? __pfx_setup_net+0x10/0x10
[ 45.991118] ? copy_net_ns+0x17c/0x770
[ 45.991623] copy_net_ns+0x321/0x770
[ 45.992134] create_new_namespaces+0x3f6/0xb30
[ 45.992725] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.993376] ksys_unshare+0x44d/0x8e0
[ 45.993862] ? __pfx_ksys_unshare+0x10/0x10
[ 45.994450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.995190] __x64_sys_unshare+0x31/0x40
[ 45.995709] do_syscall_64+0x3f/0x90
[ 45.996218] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.996867] RIP: 0033:0x7f1f65aaa0d7
[ 45.997368] 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
[ 45.999523] RSP: 002b:00007ffe49b7bfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.000458] RAX: ffffffffffffffda RBX: 00007ffe49b7c628 RCX: 00007f1f65aaa0d7
[ 46.001362] RDX: 00007f1f65b1441f RSI: 00007ffe49b7bf80 RDI: 0000000040000000
[ 46.002265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49b7bd90
[ 46.003147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f65bbcbf0
[ 46.004036] R13: 00007ffe49b7c0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.004944]
[ 46.005249] irq event stamp: 9013
[ 46.005671] hardirqs last enabled at (9023): [] __up_console_sem+0x78/0x80
[ 46.006753] hardirqs last disabled at (9034): [] __up_console_sem+0x5d/0x80
[ 46.007806] softirqs last enabled at (8904): [] irq_exit_rcu+0x93/0xc0
[ 46.008841] softirqs last disabled at (8899): [] irq_exit_rcu+0x93/0xc0
[ 46.009867] ---[ end trace 0000000000000000 ]---
[ 46.015166] ------------[ cut here ]------------
[ 46.015774] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.017417] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.018515] Modules linked in:
[ 46.018947] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.020101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.021116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.021758] 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
[ 46.023952] RSP: 0018:ffff88801a35fc00 EFLAGS: 00010282
[ 46.024601] RAX: 0000000000000000 RBX: ffff88800e3f2440 RCX: 0000000000000000
[ 46.025490] RDX: ffff88801c9e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.026380] RBP: ffff88800e3f2454 R08: 0000000000000001 R09: 0000000000000000
[ 46.027273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.028150] R13: ffffffff84e23fe0 R14: ffff88800e3f2448 R15: ffffffff84da7d60
[ 46.029043] FS: 0000555557019400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.030062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.030766] CR2: 00007f2a2ee166f4 CR3: 000000000e322000 CR4: 0000000000350ee0
[ 46.031652] Call Trace:
[ 46.032012]
[ 46.032311] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.032965] ipv6_frags_init_net+0x206/0x3c0
[ 46.033547] ops_init+0xbb/0x6b0
[ 46.034045] setup_net+0x3d9/0x990
[ 46.034513] ? down_read_killable+0x1d7/0x4e0
[ 46.035123] ? __pfx_setup_net+0x10/0x10
[ 46.035656] ? copy_net_ns+0x17c/0x770
[ 46.036211] copy_net_ns+0x321/0x770
[ 46.036717] create_new_namespaces+0x3f6/0xb30
[ 46.037345] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.038026] ksys_unshare+0x44d/0x8e0
[ 46.038529] ? __pfx_ksys_unshare+0x10/0x10
[ 46.039122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.039858] __x64_sys_unshare+0x31/0x40
[ 46.040418] do_syscall_64+0x3f/0x90
[ 46.040946] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.041612] RIP: 0033:0x7f1f65aaa0d7
[ 46.042131] 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
[ 46.044371] RSP: 002b:00007ffe49b7bfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.045344] RAX: ffffffffffffffda RBX: 00007ffe49b7c628 RCX: 00007f1f65aaa0d7
[ 46.046284] RDX: 00007f1f65b1441f RSI: 00007ffe49b7bf80 RDI: 0000000040000000
[ 46.047204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49b7bd90
[ 46.048111] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f65bbcbf0
[ 46.048998] R13: 00007ffe49b7c0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.049912]
[ 46.050217] irq event stamp: 10939
[ 46.050652] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80
[ 46.051775] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80
[ 46.052838] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0
[ 46.053857] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0
[ 46.054927] ---[ end trace 0000000000000000 ]---
[ 46.056316] ------------[ cut here ]------------
[ 46.057054] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.058974] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.060038] Modules linked in:
[ 46.060442] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.061615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.062655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.063328] 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
[ 46.065507] RSP: 0018:ffff88801a35fbf0 EFLAGS: 00010286
[ 46.066206] RAX: 0000000000000000 RBX: ffff88800e3f2e40 RCX: 0000000000000000
[ 46.067097] RDX: ffff88801c9e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.068000] RBP: ffff88800e3f2e54 R08: 0000000000000001 R09: 0000000000000000
[ 46.068857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.069743] R13: ffffffff84e23fe0 R14: ffff88800e3f2e48 R15: ffffffff84db0aa0
[ 46.070636] FS: 0000555557019400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.071674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.072440] CR2: 00007f2a2ee166f4 CR3: 000000000e322000 CR4: 0000000000350ee0
[ 46.073356] Call Trace:
[ 46.073699]
[ 46.074054] nf_ct_net_init+0x224/0x3d0
[ 46.074595] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.075214] ops_init+0xbb/0x6b0
[ 46.075678] setup_net+0x3d9/0x990
[ 46.076181] ? down_read_killable+0x1d7/0x4e0
[ 46.076772] ? __pfx_setup_net+0x10/0x10
[ 46.077327] ? copy_net_ns+0x17c/0x770
[ 46.077857] copy_net_ns+0x321/0x770
[ 46.078401] create_new_namespaces+0x3f6/0xb30
[ 46.079041] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.079675] ksys_unshare+0x44d/0x8e0
[ 46.080210] ? __pfx_ksys_unshare+0x10/0x10
[ 46.080778] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.081533] __x64_sys_unshare+0x31/0x40
[ 46.082106] do_syscall_64+0x3f/0x90
[ 46.082601] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.083289] RIP: 0033:0x7f1f65aaa0d7
[ 46.083772] 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
[ 46.086049] RSP: 002b:00007ffe49b7bfe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.087031] RAX: ffffffffffffffda RBX: 00007ffe49b7c628 RCX: 00007f1f65aaa0d7
[ 46.087946] RDX: 00007f1f65b1441f RSI: 00007ffe49b7bf80 RDI: 0000000040000000
[ 46.088828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49b7bd90
[ 46.089734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f65bbcbf0
[ 46.090656] R13: 00007ffe49b7c0c0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.091597]
[ 46.091937] irq event stamp: 11845
[ 46.092386] hardirqs last enabled at (11855): [] __up_console_sem+0x78/0x80
[ 46.093479] hardirqs last disabled at (11866): [] __up_console_sem+0x5d/0x80
[ 46.094616] softirqs last enabled at (11354): [] irq_exit_rcu+0x93/0xc0
[ 46.095690] softirqs last disabled at (11349): [] irq_exit_rcu+0x93/0xc0
[ 46.096764] ---[ end trace 0000000000000000 ]---
executing program
[ 47.651524] Bluetooth: hci0: command 0x0409 tx timeout
[ 49.699054] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.746961] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.794956] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
01:39:34 Registers:
info registers vcpu 0
RAX=0000000000029459 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=00007fc80572ade0 CR3=000000000df8c000 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=beeaf561680297bb3a48b7da50e9b03d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=ee4f79f1084dd19b000000000013c0e8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b3977e1bb17dddc800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a35f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 0000555557019400 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=00007f2a2ee166f4 CR3=000000000e322000 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