Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56824' (ECDSA) to the list of known hosts.
2023/05/17 04:00:40 fuzzer started
2023/05/17 04:00:40 dialing manager at localhost:35573
2023/05/17 04:00:40 checking machine...
2023/05/17 04:00:40 checking revisions...
syzkaller login: [ 39.241014] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:00:40 testing simple program...
[ 39.313652] cgroup: Unknown subsys name 'net'
[ 39.376358] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.526177] audit: type=1400 audit(1684296053.076:6): 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
[ 52.673317] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.674888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.677726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.681287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.684598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.685812] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.060888] ------------[ cut here ]------------
[ 53.061692] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.063621] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.064907] Modules linked in:
[ 53.065343] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.070046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.071061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.071702] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.073908] RSP: 0018:ffff88801f9bfc00 EFLAGS: 00010282
[ 53.074587] RAX: 0000000000000000 RBX: ffff888015f35040 RCX: 0000000000000000
[ 53.075492] RDX: ffff8880146a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.076398] RBP: ffff888015f35054 R08: 0000000000000001 R09: 0000000000000000
[ 53.077297] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.078190] R13: ffffffff84e223a0 R14: ffff888015f35048 R15: ffffffff84d73340
[ 53.079092] FS: 000055555673e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.080085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.080802] CR2: 00007f25c44006f4 CR3: 0000000020204000 CR4: 0000000000350ef0
[ 53.081692] Call Trace:
[ 53.082049]
[ 53.082346] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.082977] ipv4_frags_init_net+0x269/0x440
[ 53.083527] ops_init+0xbb/0x6b0
[ 53.084009] setup_net+0x3d9/0x990
[ 53.084484] ? down_read_killable+0x1d7/0x4e0
[ 53.085084] ? __pfx_setup_net+0x10/0x10
[ 53.085587] ? copy_net_ns+0x17c/0x770
[ 53.086119] copy_net_ns+0x321/0x770
[ 53.086600] create_new_namespaces+0x3f6/0xb30
[ 53.087211] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.087836] ksys_unshare+0x44d/0x8e0
[ 53.088359] ? __pfx_ksys_unshare+0x10/0x10
[ 53.088908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.089641] __x64_sys_unshare+0x31/0x40
[ 53.090182] do_syscall_64+0x3f/0x90
[ 53.090661] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.091331] RIP: 0033:0x7f2ba0fc60d7
[ 53.091801] 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
[ 53.093985] RSP: 002b:00007ffea7f136d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.094903] RAX: ffffffffffffffda RBX: 00007ffea7f13d18 RCX: 00007f2ba0fc60d7
[ 53.095793] RDX: 00007f2ba103041f RSI: 00007ffea7f13670 RDI: 0000000040000000
[ 53.096702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7f13480
[ 53.097597] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ba10d8bf0
[ 53.098484] R13: 00007ffea7f137b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.099396]
[ 53.099696] irq event stamp: 7595
[ 53.100148] hardirqs last enabled at (7607): [] __up_console_sem+0x78/0x80
[ 53.101201] hardirqs last disabled at (7618): [] __up_console_sem+0x5d/0x80
[ 53.102255] softirqs last enabled at (7082): [] irq_exit_rcu+0x93/0xc0
[ 53.103277] softirqs last disabled at (7077): [] irq_exit_rcu+0x93/0xc0
[ 53.104321] ---[ end trace 0000000000000000 ]---
[ 53.109548] ------------[ cut here ]------------
[ 53.110164] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.111795] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.112859] Modules linked in:
[ 53.113299] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.114461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.115467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.116157] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.118325] RSP: 0018:ffff88801f9bfc00 EFLAGS: 00010282
[ 53.118999] RAX: 0000000000000000 RBX: ffff8880139bf840 RCX: 0000000000000000
[ 53.119852] RDX: ffff8880146a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.120750] RBP: ffff8880139bf854 R08: 0000000000000001 R09: 0000000000000000
[ 53.121621] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.122512] R13: ffffffff84e223a0 R14: ffff8880139bf848 R15: ffffffff84da62e0
[ 53.123397] FS: 000055555673e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.124396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.125127] CR2: 00007f25c44006f4 CR3: 0000000020204000 CR4: 0000000000350ef0
[ 53.126019] Call Trace:
[ 53.126348]
[ 53.126648] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.127285] ipv6_frags_init_net+0x206/0x3c0
[ 53.127841] ops_init+0xbb/0x6b0
[ 53.128332] setup_net+0x3d9/0x990
[ 53.128786] ? down_read_killable+0x1d7/0x4e0
[ 53.129380] ? __pfx_setup_net+0x10/0x10
[ 53.129892] ? copy_net_ns+0x17c/0x770
[ 53.130419] copy_net_ns+0x321/0x770
[ 53.130891] create_new_namespaces+0x3f6/0xb30
[ 53.131502] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.132150] ksys_unshare+0x44d/0x8e0
[ 53.132657] ? __pfx_ksys_unshare+0x10/0x10
[ 53.133234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.133940] __x64_sys_unshare+0x31/0x40
[ 53.134487] do_syscall_64+0x3f/0x90
[ 53.134993] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.135629] RIP: 0033:0x7f2ba0fc60d7
[ 53.136116] 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
[ 53.138284] RSP: 002b:00007ffea7f136d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.139225] RAX: ffffffffffffffda RBX: 00007ffea7f13d18 RCX: 00007f2ba0fc60d7
[ 53.140104] RDX: 00007f2ba103041f RSI: 00007ffea7f13670 RDI: 0000000040000000
[ 53.141002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7f13480
[ 53.141845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ba10d8bf0
[ 53.142723] R13: 00007ffea7f137b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.143616]
[ 53.143914] irq event stamp: 9379
[ 53.144385] hardirqs last enabled at (9391): [] __up_console_sem+0x78/0x80
[ 53.145454] hardirqs last disabled at (9402): [] __up_console_sem+0x5d/0x80
[ 53.146505] softirqs last enabled at (8942): [] irq_exit_rcu+0x93/0xc0
[ 53.147548] softirqs last disabled at (8937): [] irq_exit_rcu+0x93/0xc0
[ 53.148590] ---[ end trace 0000000000000000 ]---
[ 53.149898] ------------[ cut here ]------------
[ 53.150516] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.152419] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.153471] Modules linked in:
[ 53.153881] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.155021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.156021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.156675] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 53.158809] RSP: 0018:ffff88801f9bfbf0 EFLAGS: 00010286
[ 53.159485] RAX: 0000000000000000 RBX: ffff8880139bf240 RCX: 0000000000000000
[ 53.160369] RDX: ffff8880146a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.161251] RBP: ffff8880139bf254 R08: 0000000000000001 R09: 0000000000000000
[ 53.162122] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.163016] R13: ffffffff84e223a0 R14: ffff8880139bf248 R15: ffffffff84daf020
[ 53.163869] FS: 000055555673e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.164899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.165633] CR2: 00007f25c44006f4 CR3: 0000000020204000 CR4: 0000000000350ef0
[ 53.166529] Call Trace:
[ 53.166856]
[ 53.167193] nf_ct_net_init+0x224/0x3d0
[ 53.167706] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.168303] ops_init+0xbb/0x6b0
[ 53.168745] setup_net+0x3d9/0x990
[ 53.169223] ? down_read_killable+0x1d7/0x4e0
[ 53.169787] ? __pfx_setup_net+0x10/0x10
[ 53.170333] ? copy_net_ns+0x17c/0x770
[ 53.170835] copy_net_ns+0x321/0x770
[ 53.171341] create_new_namespaces+0x3f6/0xb30
[ 53.171927] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.172589] ksys_unshare+0x44d/0x8e0
[ 53.173108] ? __pfx_ksys_unshare+0x10/0x10
[ 53.173652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.174386] __x64_sys_unshare+0x31/0x40
[ 53.174902] do_syscall_64+0x3f/0x90
[ 53.175401] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.176077] RIP: 0033:0x7f2ba0fc60d7
[ 53.176550] 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
[ 53.178700] RSP: 002b:00007ffea7f136d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.179657] RAX: ffffffffffffffda RBX: 00007ffea7f13d18 RCX: 00007f2ba0fc60d7
[ 53.180578] RDX: 00007f2ba103041f RSI: 00007ffea7f13670 RDI: 0000000040000000
[ 53.181456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7f13480
[ 53.182338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ba10d8bf0
[ 53.183218] R13: 00007ffea7f137b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.184133]
[ 53.184440] irq event stamp: 10149
[ 53.184869] hardirqs last enabled at (10159): [] __up_console_sem+0x78/0x80
[ 53.185928] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80
[ 53.186996] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0
[ 53.188047] softirqs last disabled at (10069): [] irq_exit_rcu+0x93/0xc0
[ 53.189095] ---[ end trace 0000000000000000 ]---
executing program
[ 54.761765] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.809084] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.857034] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.905065] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
04:00:51 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9bf598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000
RIP=ffffffff82507645 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 000055555673e400 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=00007f25c44006f4 CR3=0000000020204000 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=0000000000037b8f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f40fb441000 CR3=000000000e738000 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=d65a72d860040abc024e19bb3e28b3ef
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=538e4903d404abdc000000000013aeb0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=4e7db4de463752ef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000