Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4607' (ECDSA) to the list of known hosts.
2023/05/18 02:52:12 fuzzer started
2023/05/18 02:52:12 dialing manager at localhost:44319
2023/05/18 02:52:12 checking machine...
2023/05/18 02:52:12 checking revisions...
syzkaller login: [ 37.203906] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:52:13 testing simple program...
[ 37.279226] cgroup: Unknown subsys name 'net'
[ 37.372707] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.100337] audit: type=1400 audit(1684378344.890:6): 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
[ 50.180973] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.183805] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.184976] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.192473] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.195206] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.196806] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.551131] ------------[ cut here ]------------
[ 50.552629] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.555004] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.556352] Modules linked in:
[ 50.556772] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.561770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.563058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.563893] 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
[ 50.566399] RSP: 0018:ffff88801f057c00 EFLAGS: 00010282
[ 50.567097] RAX: 0000000000000000 RBX: ffff88800fb49c40 RCX: 0000000000000000
[ 50.568082] RDX: ffff888018431b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.569083] RBP: ffff88800fb49c54 R08: 0000000000000001 R09: 0000000000000000
[ 50.570049] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.571053] R13: ffffffff84e23fe0 R14: ffff88800fb49c48 R15: ffffffff84d74dc0
[ 50.572036] FS: 00005555561e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.573139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.573960] CR2: 00007f9e314ee6f4 CR3: 000000000d44a000 CR4: 0000000000350ee0
[ 50.574915] Call Trace:
[ 50.575251]
[ 50.575631] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.576322] ipv4_frags_init_net+0x269/0x440
[ 50.576950] ops_init+0xbb/0x6b0
[ 50.577484] setup_net+0x3d9/0x990
[ 50.577976] ? down_read_killable+0x1d7/0x4e0
[ 50.578634] ? __pfx_setup_net+0x10/0x10
[ 50.579175] ? copy_net_ns+0x17c/0x770
[ 50.579754] copy_net_ns+0x321/0x770
[ 50.580256] create_new_namespaces+0x3f6/0xb30
[ 50.580943] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.581650] ksys_unshare+0x44d/0x8e0
[ 50.582167] ? __pfx_ksys_unshare+0x10/0x10
[ 50.582799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.583605] __x64_sys_unshare+0x31/0x40
[ 50.584153] do_syscall_64+0x3f/0x90
[ 50.584715] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.585467] RIP: 0033:0x7f25f4ca20d7
[ 50.585970] 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
[ 50.588317] RSP: 002b:00007ffd97da94b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.589393] RAX: ffffffffffffffda RBX: 00007ffd97da9af8 RCX: 00007f25f4ca20d7
[ 50.590359] RDX: 00007f25f4d0c41f RSI: 00007ffd97da9450 RDI: 0000000040000000
[ 50.591260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97da9260
[ 50.592205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25f4db4bf0
[ 50.593171] R13: 00007ffd97da9590 R14: 0000000000000000 R15: 00000000000000f8
[ 50.594153]
[ 50.594535] irq event stamp: 8647
[ 50.594977] hardirqs last enabled at (8657): [] __up_console_sem+0x78/0x80
[ 50.596118] hardirqs last disabled at (8668): [] __up_console_sem+0x5d/0x80
[ 50.597306] softirqs last enabled at (8216): [] irq_exit_rcu+0x93/0xc0
[ 50.598458] softirqs last disabled at (8185): [] irq_exit_rcu+0x93/0xc0
[ 50.599600] ---[ end trace 0000000000000000 ]---
[ 50.604000] ------------[ cut here ]------------
[ 50.604530] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.605827] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.606818] Modules linked in:
[ 50.607133] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.608158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.609030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.609648] 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
[ 50.611395] RSP: 0018:ffff88801f057c00 EFLAGS: 00010282
[ 50.611896] RAX: 0000000000000000 RBX: ffff88800e850840 RCX: 0000000000000000
[ 50.612668] RDX: ffff888018431b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.613505] RBP: ffff88800e850854 R08: 0000000000000001 R09: 0000000000000000
[ 50.614164] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.614908] R13: ffffffff84e23fe0 R14: ffff88800e850848 R15: ffffffff84da7d60
[ 50.615715] FS: 00005555561e4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.616576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.617132] CR2: 00007fcca9bd3ca0 CR3: 000000000d44a000 CR4: 0000000000350ef0
[ 50.617937] Call Trace:
[ 50.618190]
[ 50.618553] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.619026] ipv6_frags_init_net+0x206/0x3c0
[ 50.619554] ops_init+0xbb/0x6b0
[ 50.619900] setup_net+0x3d9/0x990
[ 50.620250] ? down_read_killable+0x1d7/0x4e0
[ 50.620813] ? __pfx_setup_net+0x10/0x10
[ 50.621228] ? copy_net_ns+0x17c/0x770
[ 50.621789] copy_net_ns+0x321/0x770
[ 50.622167] create_new_namespaces+0x3f6/0xb30
[ 50.622743] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.623220] ksys_unshare+0x44d/0x8e0
[ 50.623717] ? __pfx_ksys_unshare+0x10/0x10
[ 50.624140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.624797] __x64_sys_unshare+0x31/0x40
[ 50.625203] do_syscall_64+0x3f/0x90
[ 50.625699] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.626200] RIP: 0033:0x7f25f4ca20d7
[ 50.626679] 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
[ 50.628483] RSP: 002b:00007ffd97da94b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.629204] RAX: ffffffffffffffda RBX: 00007ffd97da9af8 RCX: 00007f25f4ca20d7
[ 50.629988] RDX: 00007f25f4d0c41f RSI: 00007ffd97da9450 RDI: 0000000040000000
[ 50.630769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97da9260
[ 50.631575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25f4db4bf0
[ 50.632245] R13: 00007ffd97da9590 R14: 0000000000000000 R15: 00000000000000f8
[ 50.633068]
[ 50.633422] irq event stamp: 12243
[ 50.633761] hardirqs last enabled at (12253): [] __up_console_sem+0x78/0x80
[ 50.634707] hardirqs last disabled at (12364): [] __up_console_sem+0x5d/0x80
[ 50.635617] softirqs last enabled at (12426): [] irq_exit_rcu+0x93/0xc0
[ 50.636520] softirqs last disabled at (12439): [] irq_exit_rcu+0x93/0xc0
[ 50.637425] ---[ end trace 0000000000000000 ]---
[ 50.638861] ------------[ cut here ]------------
[ 50.639853] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.641419] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.642215] Modules linked in:
[ 50.642575] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.643458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.644216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.644727] 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
[ 50.646398] RSP: 0018:ffff88801f057bf0 EFLAGS: 00010286
[ 50.646903] RAX: 0000000000000000 RBX: ffff88800d884440 RCX: 0000000000000000
[ 50.647594] RDX: ffff888018431b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.648255] RBP: ffff88800d884454 R08: 0000000000000001 R09: 0000000000000000
[ 50.648938] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.649620] R13: ffffffff84e23fe0 R14: ffff88800d884448 R15: ffffffff84db0aa0
[ 50.650304] FS: 00005555561e4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.651047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.651614] CR2: 00007fcca9bd3ca0 CR3: 000000000d44a000 CR4: 0000000000350ef0
[ 50.652270] Call Trace:
[ 50.652545]
[ 50.652771] nf_ct_net_init+0x224/0x3d0
[ 50.653182] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.653650] ops_init+0xbb/0x6b0
[ 50.653995] setup_net+0x3d9/0x990
[ 50.654368] ? down_read_killable+0x1d7/0x4e0
[ 50.654811] ? __pfx_setup_net+0x10/0x10
[ 50.655206] ? copy_net_ns+0x17c/0x770
[ 50.655620] copy_net_ns+0x321/0x770
[ 50.655992] create_new_namespaces+0x3f6/0xb30
[ 50.656472] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.656955] ksys_unshare+0x44d/0x8e0
[ 50.657352] ? __pfx_ksys_unshare+0x10/0x10
[ 50.657773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.658341] __x64_sys_unshare+0x31/0x40
[ 50.658739] do_syscall_64+0x3f/0x90
[ 50.659106] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.659617] RIP: 0033:0x7f25f4ca20d7
[ 50.659976] 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
[ 50.661639] RSP: 002b:00007ffd97da94b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.662364] RAX: ffffffffffffffda RBX: 00007ffd97da9af8 RCX: 00007f25f4ca20d7
[ 50.663023] RDX: 00007f25f4d0c41f RSI: 00007ffd97da9450 RDI: 0000000040000000
[ 50.663692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97da9260
[ 50.664376] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25f4db4bf0
[ 50.665056] R13: 00007ffd97da9590 R14: 0000000000000000 R15: 00000000000000f8
[ 50.665756]
[ 50.665988] irq event stamp: 13671
[ 50.666346] hardirqs last enabled at (13683): [] __up_console_sem+0x78/0x80
[ 50.667143] hardirqs last disabled at (13692): [] __up_console_sem+0x5d/0x80
[ 50.667961] softirqs last enabled at (13212): [] irq_exit_rcu+0x93/0xc0
[ 50.668753] softirqs last disabled at (13193): [] irq_exit_rcu+0x93/0xc0
[ 50.669554] ---[ end trace 0000000000000000 ]---
executing program
[ 52.255849] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.303418] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.352357] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.399364] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
02:52:25 Registers:
info registers vcpu 0
RAX=000000000001e04b 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=00007fcca9bf2290 CR3=000000000ea12000 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=155ac813b6609da06044098bc0bb6321
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a7e7b5ebb9c0f65a000000000013c0d8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=834bf692ff00ee5800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555561e4400 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=00007f9e314ee6f4 CR3=000000000d44a000 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