Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55808' (ECDSA) to the list of known hosts.
2023/05/17 06:32:23 fuzzer started
2023/05/17 06:32:23 dialing manager at localhost:35573
2023/05/17 06:32:23 checking machine...
2023/05/17 06:32:23 checking revisions...
syzkaller login: [ 31.529217] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:32:23 testing simple program...
[ 31.610654] cgroup: Unknown subsys name 'net'
[ 31.692124] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.048442] audit: type=1400 audit(1684305157.064:6): 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
[ 46.134058] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.137306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.139569] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.143099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.145425] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.147737] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 46.515248] ------------[ cut here ]------------
[ 46.515968] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.517908] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.519506] Modules linked in:
[ 46.520083] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.525458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.527012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.528130] 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
[ 46.530737] RSP: 0018:ffff88801932fc00 EFLAGS: 00010282
[ 46.531680] RAX: 0000000000000000 RBX: ffff88800db9fc40 RCX: 0000000000000000
[ 46.532828] RDX: ffff8880171e8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.534025] RBP: ffff88800db9fc54 R08: 0000000000000001 R09: 0000000000000000
[ 46.534957] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.536198] R13: ffffffff84e223a0 R14: ffff88800db9fc48 R15: ffffffff84d73340
[ 46.537383] FS: 0000555556fcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.538747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.539560] CR2: 00007f00457e96f4 CR3: 0000000016f54000 CR4: 0000000000350ef0
[ 46.540793] Call Trace:
[ 46.541235]
[ 46.541690] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.542570] ipv4_frags_init_net+0x269/0x440
[ 46.543371] ops_init+0xbb/0x6b0
[ 46.543999] setup_net+0x3d9/0x990
[ 46.544668] ? down_read_killable+0x1d7/0x4e0
[ 46.545498] ? __pfx_setup_net+0x10/0x10
[ 46.546191] ? copy_net_ns+0x17c/0x770
[ 46.546933] copy_net_ns+0x321/0x770
[ 46.547652] create_new_namespaces+0x3f6/0xb30
[ 46.548535] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.549419] ksys_unshare+0x44d/0x8e0
[ 46.550088] ? __pfx_ksys_unshare+0x10/0x10
[ 46.550886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.551886] __x64_sys_unshare+0x31/0x40
[ 46.552456] do_syscall_64+0x3f/0x90
[ 46.552936] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.553621] RIP: 0033:0x7f70fd7b50d7
[ 46.554090] 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
[ 46.556335] RSP: 002b:00007ffcb49cf558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.557271] RAX: ffffffffffffffda RBX: 00007ffcb49cfb98 RCX: 00007f70fd7b50d7
[ 46.558187] RDX: 00007f70fd81f41f RSI: 00007ffcb49cf4f0 RDI: 0000000040000000
[ 46.559095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb49cf300
[ 46.560100] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70fd8c7bf0
[ 46.560999] R13: 00007ffcb49cf630 R14: 0000000000000000 R15: 00000000000000f8
[ 46.561910]
[ 46.562212] irq event stamp: 7889
[ 46.562666] hardirqs last enabled at (7901): [] __up_console_sem+0x78/0x80
[ 46.563743] hardirqs last disabled at (7912): [] __up_console_sem+0x5d/0x80
[ 46.564819] softirqs last enabled at (7848): [] irq_exit_rcu+0x93/0xc0
[ 46.565860] softirqs last disabled at (7843): [] irq_exit_rcu+0x93/0xc0
[ 46.566902] ---[ end trace 0000000000000000 ]---
[ 46.573882] ------------[ cut here ]------------
[ 46.574570] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.576443] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.577519] Modules linked in:
[ 46.577938] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.579124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.580178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.580857] 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
[ 46.583037] RSP: 0018:ffff88801932fc00 EFLAGS: 00010282
[ 46.583737] RAX: 0000000000000000 RBX: ffff88800d922640 RCX: 0000000000000000
[ 46.584641] RDX: ffff8880171e8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.585538] RBP: ffff88800d922654 R08: 0000000000000001 R09: 0000000000000000
[ 46.586447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.587309] R13: ffffffff84e223a0 R14: ffff88800d922648 R15: ffffffff84da62e0
[ 46.588213] FS: 0000555556fcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.589229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.589973] CR2: 00007f00457e96f4 CR3: 0000000016f54000 CR4: 0000000000350ef0
[ 46.590876] Call Trace:
[ 46.591202]
[ 46.591529] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.592172] ipv6_frags_init_net+0x206/0x3c0
[ 46.592757] ops_init+0xbb/0x6b0
[ 46.593203] setup_net+0x3d9/0x990
[ 46.593687] ? down_read_killable+0x1d7/0x4e0
[ 46.594253] ? __pfx_setup_net+0x10/0x10
[ 46.594794] ? copy_net_ns+0x17c/0x770
[ 46.595303] copy_net_ns+0x321/0x770
[ 46.595830] create_new_namespaces+0x3f6/0xb30
[ 46.596454] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.597074] ksys_unshare+0x44d/0x8e0
[ 46.597599] ? __pfx_ksys_unshare+0x10/0x10
[ 46.598143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.598891] __x64_sys_unshare+0x31/0x40
[ 46.599444] do_syscall_64+0x3f/0x90
[ 46.599930] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.600599] RIP: 0033:0x7f70fd7b50d7
[ 46.601066] 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
[ 46.603260] RSP: 002b:00007ffcb49cf558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.604231] RAX: ffffffffffffffda RBX: 00007ffcb49cfb98 RCX: 00007f70fd7b50d7
[ 46.605135] RDX: 00007f70fd81f41f RSI: 00007ffcb49cf4f0 RDI: 0000000040000000
[ 46.606031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb49cf300
[ 46.606932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70fd8c7bf0
[ 46.607833] R13: 00007ffcb49cf630 R14: 0000000000000000 R15: 00000000000000f8
[ 46.608751]
[ 46.609051] irq event stamp: 9875
[ 46.609512] hardirqs last enabled at (9887): [] __up_console_sem+0x78/0x80
[ 46.610590] hardirqs last disabled at (9898): [] __up_console_sem+0x5d/0x80
[ 46.611666] softirqs last enabled at (9666): [] irq_exit_rcu+0x93/0xc0
[ 46.612746] softirqs last disabled at (9661): [] irq_exit_rcu+0x93/0xc0
[ 46.613778] ---[ end trace 0000000000000000 ]---
[ 46.615085] ------------[ cut here ]------------
[ 46.615713] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.617724] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.618787] Modules linked in:
[ 46.619192] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.620376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.621397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.622044] 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
[ 46.624252] RSP: 0018:ffff88801932fbf0 EFLAGS: 00010286
[ 46.624941] RAX: 0000000000000000 RBX: ffff88800d922c40 RCX: 0000000000000000
[ 46.625841] RDX: ffff8880171e8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.626732] RBP: ffff88800d922c54 R08: 0000000000000001 R09: 0000000000000000
[ 46.627689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.628636] R13: ffffffff84e223a0 R14: ffff88800d922c48 R15: ffffffff84daf020
[ 46.629551] FS: 0000555556fcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.630551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.631279] CR2: 00007f00457e96f4 CR3: 0000000016f54000 CR4: 0000000000350ef0
[ 46.632228] Call Trace:
[ 46.632594]
[ 46.632904] nf_ct_net_init+0x224/0x3d0
[ 46.633454] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.634053] ops_init+0xbb/0x6b0
[ 46.634536] setup_net+0x3d9/0x990
[ 46.634995] ? down_read_killable+0x1d7/0x4e0
[ 46.635590] ? __pfx_setup_net+0x10/0x10
[ 46.636120] ? copy_net_ns+0x17c/0x770
[ 46.636671] copy_net_ns+0x321/0x770
[ 46.637153] create_new_namespaces+0x3f6/0xb30
[ 46.637783] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.638433] ksys_unshare+0x44d/0x8e0
[ 46.638936] ? __pfx_ksys_unshare+0x10/0x10
[ 46.639523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.640245] __x64_sys_unshare+0x31/0x40
[ 46.640798] do_syscall_64+0x3f/0x90
[ 46.641270] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.641947] RIP: 0033:0x7f70fd7b50d7
[ 46.642436] 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
[ 46.644631] RSP: 002b:00007ffcb49cf558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.645583] RAX: ffffffffffffffda RBX: 00007ffcb49cfb98 RCX: 00007f70fd7b50d7
[ 46.646609] RDX: 00007f70fd81f41f RSI: 00007ffcb49cf4f0 RDI: 0000000040000000
[ 46.647644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb49cf300
[ 46.648574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70fd8c7bf0
[ 46.649476] R13: 00007ffcb49cf630 R14: 0000000000000000 R15: 00000000000000f8
[ 46.650400]
[ 46.650701] irq event stamp: 10615
[ 46.651142] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80
[ 46.652256] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80
[ 46.653343] softirqs last enabled at (10454): [] irq_exit_rcu+0x93/0xc0
[ 46.654388] softirqs last disabled at (10445): [] irq_exit_rcu+0x93/0xc0
[ 46.655426] ---[ end trace 0000000000000000 ]---
[ 48.224090] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.271670] Bluetooth: hci0: command 0x041b tx timeout
[ 52.319387] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.367489] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:32:36 Registers:
info registers vcpu 0
RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801932f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001
R12=0000000000000054 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555556fcf400 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=00007f00457e96f4 CR3=0000000016f54000 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=dffffc0000000000 RBX=ffffffff87b24f40 RCX=0000000000000000 RDX=1ffffffff0f649ee
RSI=ffffffff8562b800 RDI=ffffffff87b24f40 RBP=0000000000000000 RSP=ffff88806cf09ca0
R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=0000000000000000 R13=ffffffff87b24fd0 R14=175fda9e0bf2bc00 R15=ffffffff87b24f68
RIP=ffffffff813c4162 RFL=00000046 [---Z-P-] 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 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=00007f7b41215000 CR3=000000000b84e000 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=2038333a32333a36302037312079614d XMM01=5d3830393731352e36342020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3830393731352e36342020205b XMM07=79732038333a32333a36302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000