Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:3823' (ECDSA) to the list of known hosts.
2023/05/18 00:56:36 fuzzer started
2023/05/18 00:56:37 dialing manager at localhost:44319
2023/05/18 00:56:37 checking machine...
2023/05/18 00:56:37 checking revisions...
syzkaller login: [ 38.645187] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:56:37 testing simple program...
[ 38.707491] cgroup: Unknown subsys name 'net'
[ 38.798756] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 50.472863] audit: type=1400 audit(1684371409.081:6): avc: denied { execmem } for pid=256 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
[ 51.558396] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.560777] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.562233] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.567398] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.569298] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.570573] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.958724] ------------[ cut here ]------------
[ 51.959592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.961892] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.963323] Modules linked in:
[ 51.963921] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.968834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.970245] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.971185] 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
[ 51.974147] RSP: 0018:ffff88801e81fc00 EFLAGS: 00010282
[ 51.975124] RAX: 0000000000000000 RBX: ffff88800d702840 RCX: 0000000000000000
[ 51.976347] RDX: ffff888014738000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.977614] RBP: ffff88800d702854 R08: 0000000000000001 R09: 0000000000000000
[ 51.978699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.979815] R13: ffffffff84e23fe0 R14: ffff88800d702848 R15: ffffffff84d74dc0
[ 51.980926] FS: 00005555565a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.982182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.983086] CR2: 00007f2bade526f4 CR3: 0000000019e82000 CR4: 0000000000350ee0
[ 51.984186] Call Trace:
[ 51.984583]
[ 51.984981] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.985751] ipv4_frags_init_net+0x269/0x440
[ 51.986473] ops_init+0xbb/0x6b0
[ 51.987053] setup_net+0x3d9/0x990
[ 51.987609] ? down_read_killable+0x1d7/0x4e0
[ 51.988340] ? __pfx_setup_net+0x10/0x10
[ 51.989001] ? copy_net_ns+0x17c/0x770
[ 51.989566] copy_net_ns+0x321/0x770
[ 51.990085] create_new_namespaces+0x3f6/0xb30
[ 51.990670] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.991325] ksys_unshare+0x44d/0x8e0
[ 51.991842] ? __pfx_ksys_unshare+0x10/0x10
[ 51.992393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.993145] __x64_sys_unshare+0x31/0x40
[ 51.993659] do_syscall_64+0x3f/0x90
[ 51.994170] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.994845] RIP: 0033:0x7f3870d0f0d7
[ 51.995308] 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
[ 51.997480] RSP: 002b:00007ffec9d8e658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.998431] RAX: ffffffffffffffda RBX: 00007ffec9d8ec98 RCX: 00007f3870d0f0d7
[ 51.999324] RDX: 00007f3870d7941f RSI: 00007ffec9d8e5f0 RDI: 0000000040000000
[ 52.000208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9d8e400
[ 52.001118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3870e21bf0
[ 52.002002] R13: 00007ffec9d8e730 R14: 0000000000000000 R15: 00000000000000f8
[ 52.002900]
[ 52.003199] irq event stamp: 8933
[ 52.003617] hardirqs last enabled at (8943): [] __up_console_sem+0x78/0x80
[ 52.004668] hardirqs last disabled at (8954): [] __up_console_sem+0x5d/0x80
[ 52.005747] softirqs last enabled at (8282): [] irq_exit_rcu+0x93/0xc0
[ 52.006777] softirqs last disabled at (8277): [] irq_exit_rcu+0x93/0xc0
[ 52.007817] ---[ end trace 0000000000000000 ]---
[ 52.013997] ------------[ cut here ]------------
[ 52.014595] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.016411] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.017487] Modules linked in:
[ 52.017929] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.019080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.020103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.020745] 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
[ 52.022947] RSP: 0018:ffff88801e81fc00 EFLAGS: 00010282
[ 52.023595] RAX: 0000000000000000 RBX: ffff88800eb10e40 RCX: 0000000000000000
[ 52.024493] RDX: ffff888014738000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.025408] RBP: ffff88800eb10e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.026313] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.027206] R13: ffffffff84e23fe0 R14: ffff88800eb10e48 R15: ffffffff84da7d60
[ 52.028111] FS: 00005555565a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.029129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.029877] CR2: 00007f2bade526f4 CR3: 0000000019e82000 CR4: 0000000000350ee0
[ 52.030734] Call Trace:
[ 52.031092]
[ 52.031395] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.032051] ipv6_frags_init_net+0x206/0x3c0
[ 52.032610] ops_init+0xbb/0x6b0
[ 52.033128] setup_net+0x3d9/0x990
[ 52.033598] ? down_read_killable+0x1d7/0x4e0
[ 52.034216] ? __pfx_setup_net+0x10/0x10
[ 52.034739] ? copy_net_ns+0x17c/0x770
[ 52.035272] copy_net_ns+0x321/0x770
[ 52.035765] create_new_namespaces+0x3f6/0xb30
[ 52.036401] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.037079] ksys_unshare+0x44d/0x8e0
[ 52.037577] ? __pfx_ksys_unshare+0x10/0x10
[ 52.038168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.038927] __x64_sys_unshare+0x31/0x40
[ 52.039449] do_syscall_64+0x3f/0x90
[ 52.039956] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.040598] RIP: 0033:0x7f3870d0f0d7
[ 52.041103] 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
[ 52.043300] RSP: 002b:00007ffec9d8e658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.044262] RAX: ffffffffffffffda RBX: 00007ffec9d8ec98 RCX: 00007f3870d0f0d7
[ 52.045177] RDX: 00007f3870d7941f RSI: 00007ffec9d8e5f0 RDI: 0000000040000000
[ 52.046080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9d8e400
[ 52.046986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3870e21bf0
[ 52.047920] R13: 00007ffec9d8e730 R14: 0000000000000000 R15: 00000000000000f8
[ 52.048834]
[ 52.049159] irq event stamp: 10783
[ 52.049598] hardirqs last enabled at (10793): [] __up_console_sem+0x78/0x80
[ 52.050688] hardirqs last disabled at (10804): [] __up_console_sem+0x5d/0x80
[ 52.051812] softirqs last enabled at (10756): [] irq_exit_rcu+0x93/0xc0
[ 52.052879] softirqs last disabled at (10747): [] irq_exit_rcu+0x93/0xc0
[ 52.053943] ---[ end trace 0000000000000000 ]---
[ 52.055302] ------------[ cut here ]------------
[ 52.055953] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.057888] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.058952] Modules linked in:
[ 52.059356] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.060517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.061545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.062233] 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
[ 52.064402] RSP: 0018:ffff88801e81fbf0 EFLAGS: 00010286
[ 52.065093] RAX: 0000000000000000 RBX: ffff88800eb10640 RCX: 0000000000000000
[ 52.065985] RDX: ffff888014738000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.066874] RBP: ffff88800eb10654 R08: 0000000000000001 R09: 0000000000000000
[ 52.067728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.068619] R13: ffffffff84e23fe0 R14: ffff88800eb10648 R15: ffffffff84db0aa0
[ 52.069528] FS: 00005555565a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.070523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.071263] CR2: 00007f2bade526f4 CR3: 0000000019e82000 CR4: 0000000000350ee0
[ 52.072156] Call Trace:
[ 52.072483]
[ 52.072820] nf_ct_net_init+0x224/0x3d0
[ 52.073351] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.073956] ops_init+0xbb/0x6b0
[ 52.074407] setup_net+0x3d9/0x990
[ 52.074902] ? down_read_killable+0x1d7/0x4e0
[ 52.075469] ? __pfx_setup_net+0x10/0x10
[ 52.076018] ? copy_net_ns+0x17c/0x770
[ 52.076534] copy_net_ns+0x321/0x770
[ 52.077081] create_new_namespaces+0x3f6/0xb30
[ 52.077676] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.078323] ksys_unshare+0x44d/0x8e0
[ 52.078840] ? __pfx_ksys_unshare+0x10/0x10
[ 52.079384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.080122] __x64_sys_unshare+0x31/0x40
[ 52.080652] do_syscall_64+0x3f/0x90
[ 52.081172] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.081847] RIP: 0033:0x7f3870d0f0d7
[ 52.082308] 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
[ 52.084466] RSP: 002b:00007ffec9d8e658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.085426] RAX: ffffffffffffffda RBX: 00007ffec9d8ec98 RCX: 00007f3870d0f0d7
[ 52.086315] RDX: 00007f3870d7941f RSI: 00007ffec9d8e5f0 RDI: 0000000040000000
[ 52.087209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec9d8e400
[ 52.088095] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3870e21bf0
[ 52.088985] R13: 00007ffec9d8e730 R14: 0000000000000000 R15: 00000000000000f8
[ 52.089916]
[ 52.090221] irq event stamp: 11545
[ 52.090650] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80
[ 52.091717] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80
[ 52.092806] softirqs last enabled at (11296): [] irq_exit_rcu+0x93/0xc0
[ 52.094176] softirqs last disabled at (11291): [] irq_exit_rcu+0x93/0xc0
[ 52.095627] ---[ end trace 0000000000000000 ]---
executing program
[ 53.640611] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.687858] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.735856] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.783862] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
00:56:47 Registers:
info registers vcpu 0
RAX=000000000001ee25 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=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=00007fb5fa0550a0 CR3=0000000015b42000 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=b2e596c8cfc5d1834345e68c116be8db
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d6d74871f39f66f6000000000013c888 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=fbe093310d2e8b3000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e81f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f 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 00005555565a4400 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=00007f2bade526f4 CR3=0000000019e82000 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