Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4520' (ECDSA) to the list of known hosts.
2023/05/17 22:52:26 fuzzer started
2023/05/17 22:52:26 dialing manager at localhost:44319
2023/05/17 22:52:26 checking machine...
2023/05/17 22:52:26 checking revisions...
syzkaller login: [ 38.002066] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:52:27 testing simple program...
[ 38.059906] cgroup: Unknown subsys name 'net'
[ 38.143607] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.151987] audit: type=1400 audit(1684363959.178:6): 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
[ 51.282314] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.284593] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.285874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.288703] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.290851] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.292411] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.684698] ------------[ cut here ]------------
[ 51.685415] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.687365] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.688617] Modules linked in:
[ 51.689224] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.693968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.694975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.695629] 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
[ 51.697771] RSP: 0018:ffff88801f2afc00 EFLAGS: 00010282
[ 51.698414] RAX: 0000000000000000 RBX: ffff88800c718c40 RCX: 0000000000000000
[ 51.699296] RDX: ffff88801f2a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.700164] RBP: ffff88800c718c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.701041] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.701919] R13: ffffffff84e23fe0 R14: ffff88800c718c48 R15: ffffffff84d74dc0
[ 51.702798] FS: 0000555556dd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.703797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.704498] CR2: 00007fb47516a4c0 CR3: 000000000d8a2000 CR4: 0000000000350ef0
[ 51.705380] Call Trace:
[ 51.705698]
[ 51.706020] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.706649] ipv4_frags_init_net+0x269/0x440
[ 51.707242] ops_init+0xbb/0x6b0
[ 51.707694] setup_net+0x3d9/0x990
[ 51.708169] ? down_read_killable+0x1d7/0x4e0
[ 51.708760] ? __pfx_setup_net+0x10/0x10
[ 51.709264] ? copy_net_ns+0x17c/0x770
[ 51.709800] copy_net_ns+0x321/0x770
[ 51.710279] create_new_namespaces+0x3f6/0xb30
[ 51.710889] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.711532] ksys_unshare+0x44d/0x8e0
[ 51.712043] ? __pfx_ksys_unshare+0x10/0x10
[ 51.712592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.713327] __x64_sys_unshare+0x31/0x40
[ 51.713859] do_syscall_64+0x3f/0x90
[ 51.714330] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.715000] RIP: 0033:0x7fd1311dc0d7
[ 51.715467] 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
[ 51.717614] RSP: 002b:00007ffc29df0638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.718544] RAX: ffffffffffffffda RBX: 00007ffc29df0c78 RCX: 00007fd1311dc0d7
[ 51.719428] RDX: 00007fd13124641f RSI: 00007ffc29df05d0 RDI: 0000000040000000
[ 51.720297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc29df03e0
[ 51.721176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1312eebf0
[ 51.722048] R13: 00007ffc29df0710 R14: 0000000000000000 R15: 00000000000000f8
[ 51.722937]
[ 51.723261] irq event stamp: 8435
[ 51.723675] hardirqs last enabled at (8445): [] __up_console_sem+0x78/0x80
[ 51.724721] hardirqs last disabled at (8456): [] __up_console_sem+0x5d/0x80
[ 51.725767] softirqs last enabled at (7976): [] irq_exit_rcu+0x93/0xc0
[ 51.726778] softirqs last disabled at (7935): [] irq_exit_rcu+0x93/0xc0
[ 51.727876] ---[ end trace 0000000000000000 ]---
[ 51.732942] ------------[ cut here ]------------
[ 51.733528] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.735168] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.736232] Modules linked in:
[ 51.736635] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.737779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.738779] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.739436] 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
[ 51.741596] RSP: 0018:ffff88801f2afc00 EFLAGS: 00010282
[ 51.742267] RAX: 0000000000000000 RBX: ffff88800f175e40 RCX: 0000000000000000
[ 51.743139] RDX: ffff88801f2a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.744035] RBP: ffff88800f175e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.744905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.745774] R13: ffffffff84e23fe0 R14: ffff88800f175e48 R15: ffffffff84da7d60
[ 51.746626] FS: 0000555556dd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.747620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.748345] CR2: 00007fb47516a4c0 CR3: 000000000d8a2000 CR4: 0000000000350ef0
[ 51.749215] Call Trace:
[ 51.749542]
[ 51.749859] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.750469] ipv6_frags_init_net+0x206/0x3c0
[ 51.751056] ops_init+0xbb/0x6b0
[ 51.751524] setup_net+0x3d9/0x990
[ 51.752001] ? down_read_killable+0x1d7/0x4e0
[ 51.752568] ? __pfx_setup_net+0x10/0x10
[ 51.753097] ? copy_net_ns+0x17c/0x770
[ 51.753601] copy_net_ns+0x321/0x770
[ 51.754115] create_new_namespaces+0x3f6/0xb30
[ 51.754696] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.755340] ksys_unshare+0x44d/0x8e0
[ 51.755849] ? __pfx_ksys_unshare+0x10/0x10
[ 51.756387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.757120] __x64_sys_unshare+0x31/0x40
[ 51.757626] do_syscall_64+0x3f/0x90
[ 51.758128] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.758786] RIP: 0033:0x7fd1311dc0d7
[ 51.759254] 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
[ 51.761394] RSP: 002b:00007ffc29df0638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.762327] RAX: ffffffffffffffda RBX: 00007ffc29df0c78 RCX: 00007fd1311dc0d7
[ 51.763201] RDX: 00007fd13124641f RSI: 00007ffc29df05d0 RDI: 0000000040000000
[ 51.764113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc29df03e0
[ 51.764989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1312eebf0
[ 51.765870] R13: 00007ffc29df0710 R14: 0000000000000000 R15: 00000000000000f8
[ 51.766763]
[ 51.767061] irq event stamp: 10061
[ 51.767504] hardirqs last enabled at (10071): [] __up_console_sem+0x78/0x80
[ 51.768554] hardirqs last disabled at (10082): [] __up_console_sem+0x5d/0x80
[ 51.769597] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0
[ 51.770613] softirqs last disabled at (9629): [] irq_exit_rcu+0x93/0xc0
[ 51.771623] ---[ end trace 0000000000000000 ]---
[ 51.772968] ------------[ cut here ]------------
[ 51.773537] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.775395] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.776449] Modules linked in:
[ 51.776876] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.778023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.779027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.779669] 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
[ 51.781821] RSP: 0018:ffff88801f2afbf0 EFLAGS: 00010286
[ 51.782474] RAX: 0000000000000000 RBX: ffff88800f175840 RCX: 0000000000000000
[ 51.783365] RDX: ffff88801f2a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.784234] RBP: ffff88800f175854 R08: 0000000000000001 R09: 0000000000000000
[ 51.785106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.785973] R13: ffffffff84e23fe0 R14: ffff88800f175848 R15: ffffffff84db0aa0
[ 51.786852] FS: 0000555556dd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.787842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.788541] CR2: 00007fb47516a4c0 CR3: 000000000d8a2000 CR4: 0000000000350ef0
[ 51.789420] Call Trace:
[ 51.789765]
[ 51.790060] nf_ct_net_init+0x224/0x3d0
[ 51.790565] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.791166] ops_init+0xbb/0x6b0
[ 51.791614] setup_net+0x3d9/0x990
[ 51.792091] ? down_read_killable+0x1d7/0x4e0
[ 51.792663] ? __pfx_setup_net+0x10/0x10
[ 51.793190] ? copy_net_ns+0x17c/0x770
[ 51.793694] copy_net_ns+0x321/0x770
[ 51.794199] create_new_namespaces+0x3f6/0xb30
[ 51.794798] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.795425] ksys_unshare+0x44d/0x8e0
[ 51.795935] ? __pfx_ksys_unshare+0x10/0x10
[ 51.796484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.797204] __x64_sys_unshare+0x31/0x40
[ 51.797752] do_syscall_64+0x3f/0x90
[ 51.798228] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.798889] RIP: 0033:0x7fd1311dc0d7
[ 51.799366] 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
[ 51.801509] RSP: 002b:00007ffc29df0638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.802430] RAX: ffffffffffffffda RBX: 00007ffc29df0c78 RCX: 00007fd1311dc0d7
[ 51.803336] RDX: 00007fd13124641f RSI: 00007ffc29df05d0 RDI: 0000000040000000
[ 51.804216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc29df03e0
[ 51.805093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1312eebf0
[ 51.805965] R13: 00007ffc29df0710 R14: 0000000000000000 R15: 00000000000000f8
[ 51.806866]
[ 51.807163] irq event stamp: 10849
[ 51.807598] hardirqs last enabled at (10859): [] __up_console_sem+0x78/0x80
[ 51.808643] hardirqs last disabled at (10870): [] __up_console_sem+0x5d/0x80
[ 51.809694] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0
[ 51.810716] softirqs last disabled at (10793): [] irq_exit_rcu+0x93/0xc0
[ 51.811759] ---[ end trace 0000000000000000 ]---
executing program
[ 53.364424] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.411908] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.460803] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.507878] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
22:52:38 Registers:
info registers vcpu 0
RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2af5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001
R12=0000000000000050 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 0000555556dd8400 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=00007fb47516a4c0 CR3=000000000d8a2000 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=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
info registers vcpu 1
RAX=0000000000035857 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fb4751b40a0 CR3=0000000015b5e000 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=a69bdc10a63bc286a64e8384bfa1e306
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a4ad65acbba96211000000000013c110 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5a13e9fe00c816b900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000