Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55144' (ECDSA) to the list of known hosts.
2023/05/17 13:11:39 fuzzer started
2023/05/17 13:11:39 dialing manager at localhost:44319
2023/05/17 13:11:39 checking machine...
2023/05/17 13:11:39 checking revisions...
syzkaller login: [ 42.889697] kmemleak: Automatic memory scanning thread ended
2023/05/17 13:11:39 testing simple program...
[ 42.960112] cgroup: Unknown subsys name 'net'
[ 43.021488] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.598792] audit: type=1400 audit(1684329113.381:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 57.726688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.728346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.730220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.733572] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.735913] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.737088] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 58.143430] ------------[ cut here ]------------
[ 58.144537] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.146770] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.147891] Modules linked in:
[ 58.148455] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.151662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.152719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.153408] 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
[ 58.155661] RSP: 0018:ffff88801fa97c00 EFLAGS: 00010282
[ 58.156338] RAX: 0000000000000000 RBX: ffff88800e64ac40 RCX: 0000000000000000
[ 58.157280] RDX: ffff88800ff2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.158202] RBP: ffff88800e64ac54 R08: 0000000000000001 R09: 0000000000000000
[ 58.159123] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.160043] R13: ffffffff84e23fe0 R14: ffff88800e64ac48 R15: ffffffff84d74dc0
[ 58.160989] FS: 0000555555e60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.162021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.162795] CR2: 00007fd2be57a6f4 CR3: 000000000f0b6000 CR4: 0000000000350ee0
[ 58.163845] Call Trace:
[ 58.164233]
[ 58.164575] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.165340] ipv4_frags_init_net+0x269/0x440
[ 58.166006] ops_init+0xbb/0x6b0
[ 58.166523] setup_net+0x3d9/0x990
[ 58.167076] ? down_read_killable+0x1d7/0x4e0
[ 58.167757] ? __pfx_setup_net+0x10/0x10
[ 58.168335] ? copy_net_ns+0x17c/0x770
[ 58.168990] copy_net_ns+0x321/0x770
[ 58.169546] create_new_namespaces+0x3f6/0xb30
[ 58.170251] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.170990] ksys_unshare+0x44d/0x8e0
[ 58.171547] ? __pfx_ksys_unshare+0x10/0x10
[ 58.172200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.173115] __x64_sys_unshare+0x31/0x40
[ 58.173757] do_syscall_64+0x3f/0x90
[ 58.174296] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.175058] RIP: 0033:0x7fe93d96f0d7
[ 58.175647] 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
[ 58.178188] RSP: 002b:00007fff1e292908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.179162] RAX: ffffffffffffffda RBX: 00007fff1e292f48 RCX: 00007fe93d96f0d7
[ 58.180075] RDX: 00007fe93d9d941f RSI: 00007fff1e2928a0 RDI: 0000000040000000
[ 58.180984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e2926b0
[ 58.181876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe93da81bf0
[ 58.182785] R13: 00007fff1e2929e0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.183713]
[ 58.184023] irq event stamp: 8343
[ 58.184468] hardirqs last enabled at (8353): [] __up_console_sem+0x78/0x80
[ 58.185639] hardirqs last disabled at (8364): [] __up_console_sem+0x5d/0x80
[ 58.186755] softirqs last enabled at (7820): [] irq_exit_rcu+0x93/0xc0
[ 58.187882] softirqs last disabled at (8385): [] irq_exit_rcu+0x93/0xc0
[ 58.189005] ---[ end trace 0000000000000000 ]---
[ 58.195699] ------------[ cut here ]------------
[ 58.196308] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.197995] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.199074] Modules linked in:
[ 58.199494] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.200674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.201747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.202396] 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
[ 58.204620] RSP: 0018:ffff88801fa97c00 EFLAGS: 00010282
[ 58.205319] RAX: 0000000000000000 RBX: ffff88800cbb5440 RCX: 0000000000000000
[ 58.206257] RDX: ffff88800ff2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.207212] RBP: ffff88800cbb5454 R08: 0000000000000001 R09: 0000000000000000
[ 58.208128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.209057] R13: ffffffff84e23fe0 R14: ffff88800cbb5448 R15: ffffffff84da7d60
[ 58.209981] FS: 0000555555e60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.210984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.211752] CR2: 00007fd2be57a6f4 CR3: 000000000f0b6000 CR4: 0000000000350ee0
[ 58.212655] Call Trace:
[ 58.213004]
[ 58.213313] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.213976] ipv6_frags_init_net+0x206/0x3c0
[ 58.214543] ops_init+0xbb/0x6b0
[ 58.215034] setup_net+0x3d9/0x990
[ 58.215499] ? down_read_killable+0x1d7/0x4e0
[ 58.216129] ? __pfx_setup_net+0x10/0x10
[ 58.216690] ? copy_net_ns+0x17c/0x770
[ 58.217241] copy_net_ns+0x321/0x770
[ 58.217783] create_new_namespaces+0x3f6/0xb30
[ 58.218381] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.219049] ksys_unshare+0x44d/0x8e0
[ 58.219550] ? __pfx_ksys_unshare+0x10/0x10
[ 58.220150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.220925] __x64_sys_unshare+0x31/0x40
[ 58.221449] do_syscall_64+0x3f/0x90
[ 58.221978] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.222667] RIP: 0033:0x7fe93d96f0d7
[ 58.223138] 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
[ 58.225354] RSP: 002b:00007fff1e292908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.226335] RAX: ffffffffffffffda RBX: 00007fff1e292f48 RCX: 00007fe93d96f0d7
[ 58.227242] RDX: 00007fe93d9d941f RSI: 00007fff1e2928a0 RDI: 0000000040000000
[ 58.228134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e2926b0
[ 58.229060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe93da81bf0
[ 58.229964] R13: 00007fff1e2929e0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.230890]
[ 58.231202] irq event stamp: 10387
[ 58.231679] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80
[ 58.232762] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80
[ 58.233859] softirqs last enabled at (9592): [] irq_exit_rcu+0x93/0xc0
[ 58.234912] softirqs last disabled at (9575): [] irq_exit_rcu+0x93/0xc0
[ 58.235960] ---[ end trace 0000000000000000 ]---
[ 58.237446] ------------[ cut here ]------------
[ 58.238070] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.240005] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.241098] Modules linked in:
[ 58.241512] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.242688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.243706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.244362] 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
[ 58.246565] RSP: 0018:ffff88801fa97bf0 EFLAGS: 00010286
[ 58.247247] RAX: 0000000000000000 RBX: ffff88800cbb5a40 RCX: 0000000000000000
[ 58.248158] RDX: ffff88800ff2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.249124] RBP: ffff88800cbb5a54 R08: 0000000000000001 R09: 0000000000000000
[ 58.250029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.250964] R13: ffffffff84e23fe0 R14: ffff88800cbb5a48 R15: ffffffff84db0aa0
[ 58.251896] FS: 0000555555e60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.252915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.253672] CR2: 00007fd2be57a6f4 CR3: 000000000f0b6000 CR4: 0000000000350ee0
[ 58.254546] Call Trace:
[ 58.254920]
[ 58.255230] nf_ct_net_init+0x224/0x3d0
[ 58.255796] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.256385] ops_init+0xbb/0x6b0
[ 58.256895] setup_net+0x3d9/0x990
[ 58.257364] ? down_read_killable+0x1d7/0x4e0
[ 58.257983] ? __pfx_setup_net+0x10/0x10
[ 58.258503] ? copy_net_ns+0x17c/0x770
[ 58.259058] copy_net_ns+0x321/0x770
[ 58.259551] create_new_namespaces+0x3f6/0xb30
[ 58.260193] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.260895] ksys_unshare+0x44d/0x8e0
[ 58.261402] ? __pfx_ksys_unshare+0x10/0x10
[ 58.262000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.262791] __x64_sys_unshare+0x31/0x40
[ 58.263325] do_syscall_64+0x3f/0x90
[ 58.263867] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.264539] RIP: 0033:0x7fe93d96f0d7
[ 58.265077] 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
[ 58.267258] RSP: 002b:00007fff1e292908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 58.268239] RAX: ffffffffffffffda RBX: 00007fff1e292f48 RCX: 00007fe93d96f0d7
[ 58.269175] RDX: 00007fe93d9d941f RSI: 00007fff1e2928a0 RDI: 0000000040000000
[ 58.270076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e2926b0
[ 58.270985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe93da81bf0
[ 58.271896] R13: 00007fff1e2929e0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.272849]
[ 58.273172] irq event stamp: 11175
[ 58.273670] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80
[ 58.274774] hardirqs last disabled at (11198): [] __up_console_sem+0x5d/0x80
[ 58.275899] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0
[ 58.276994] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0
[ 58.278048] ---[ end trace 0000000000000000 ]---
[ 59.814183] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.861680] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 63.909667] Bluetooth: hci0: command 0x040f tx timeout
[ 65.957763] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:11:41 Registers:
info registers vcpu 0
RAX=0000000000026169 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=00007f69ee5287f0 CR3=00000000164ee000 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=e28e47cf812196bf374c574584fe2c9f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=13037a36ed1e522c000000000013c350 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=adb9415f6da98c8a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 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=ffff88801fa975f0
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 0000555555e60400 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=00007fd2be57a6f4 CR3=000000000f0b6000 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