Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38956' (ECDSA) to the list of known hosts.
2023/05/16 19:05:40 fuzzer started
2023/05/16 19:05:40 dialing manager at localhost:35573
2023/05/16 19:05:40 checking machine...
2023/05/16 19:05:40 checking revisions...
syzkaller login: [ 47.265214] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:05:41 testing simple program...
[ 47.337545] cgroup: Unknown subsys name 'net'
[ 47.454502] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.328621] audit: type=1400 audit(1684263953.057:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 60.467835] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.469599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.471394] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.475481] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.477275] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.478447] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.884852] ------------[ cut here ]------------
[ 60.885611] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.887562] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.888857] Modules linked in:
[ 60.889373] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.894373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.895394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.896072] 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
[ 60.898265] RSP: 0018:ffff88801f98fc00 EFLAGS: 00010282
[ 60.898945] RAX: 0000000000000000 RBX: ffff88800ea68840 RCX: 0000000000000000
[ 60.899805] RDX: ffff88801a1d3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.900687] RBP: ffff88800ea68854 R08: 0000000000000001 R09: 0000000000000000
[ 60.901568] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.902468] R13: ffffffff84e223a0 R14: ffff88800ea68848 R15: ffffffff84d73340
[ 60.903366] FS: 00005555563e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.904361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.905115] CR2: 00007f651904a028 CR3: 0000000016e3e000 CR4: 0000000000350ef0
[ 60.906027] Call Trace:
[ 60.906355]
[ 60.906653] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.907297] ipv4_frags_init_net+0x269/0x440
[ 60.907854] ops_init+0xbb/0x6b0
[ 60.908335] setup_net+0x3d9/0x990
[ 60.908788] ? down_read_killable+0x1d7/0x4e0
[ 60.909376] ? __pfx_setup_net+0x10/0x10
[ 60.909939] ? copy_net_ns+0x17c/0x770
[ 60.910442] copy_net_ns+0x321/0x770
[ 60.910959] create_new_namespaces+0x3f6/0xb30
[ 60.911551] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.912200] ksys_unshare+0x44d/0x8e0
[ 60.912695] ? __pfx_ksys_unshare+0x10/0x10
[ 60.913263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.914015] __x64_sys_unshare+0x31/0x40
[ 60.914538] do_syscall_64+0x3f/0x90
[ 60.915040] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.915674] RIP: 0033:0x7f5191f1a0d7
[ 60.916165] 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
[ 60.918331] RSP: 002b:00007ffed7ebb958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.919284] RAX: ffffffffffffffda RBX: 00007ffed7ebbf98 RCX: 00007f5191f1a0d7
[ 60.920155] RDX: 00007f5191f8441f RSI: 00007ffed7ebb8f0 RDI: 0000000040000000
[ 60.921056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7ebb700
[ 60.921943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f519202cbf0
[ 60.922785] R13: 00007ffed7ebba30 R14: 0000000000000000 R15: 00000000000000f8
[ 60.923701]
[ 60.924028] irq event stamp: 8247
[ 60.924458] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80
[ 60.925515] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80
[ 60.926573] softirqs last enabled at (8040): [] irq_exit_rcu+0x93/0xc0
[ 60.927596] softirqs last disabled at (8035): [] irq_exit_rcu+0x93/0xc0
[ 60.928605] ---[ end trace 0000000000000000 ]---
[ 60.934452] ------------[ cut here ]------------
[ 60.935069] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.936684] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.937737] Modules linked in:
[ 60.938183] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.939334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.940353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.941020] 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
[ 60.943224] RSP: 0018:ffff88801f98fc00 EFLAGS: 00010282
[ 60.943901] RAX: 0000000000000000 RBX: ffff888016151040 RCX: 0000000000000000
[ 60.944754] RDX: ffff88801a1d3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.945647] RBP: ffff888016151054 R08: 0000000000000001 R09: 0000000000000000
[ 60.946534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.947418] R13: ffffffff84e223a0 R14: ffff888016151048 R15: ffffffff84da62e0
[ 60.948295] FS: 00005555563e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.949286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.950030] CR2: 00007f651904a028 CR3: 0000000016e3e000 CR4: 0000000000350ef0
[ 60.950910] Call Trace:
[ 60.951236]
[ 60.951532] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.952172] ipv6_frags_init_net+0x206/0x3c0
[ 60.952723] ops_init+0xbb/0x6b0
[ 60.953192] setup_net+0x3d9/0x990
[ 60.953640] ? down_read_killable+0x1d7/0x4e0
[ 60.954250] ? __pfx_setup_net+0x10/0x10
[ 60.954757] ? copy_net_ns+0x17c/0x770
[ 60.955279] copy_net_ns+0x321/0x770
[ 60.955754] create_new_namespaces+0x3f6/0xb30
[ 60.956365] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.957003] ksys_unshare+0x44d/0x8e0
[ 60.957501] ? __pfx_ksys_unshare+0x10/0x10
[ 60.958083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.958787] __x64_sys_unshare+0x31/0x40
[ 60.959324] do_syscall_64+0x3f/0x90
[ 60.959797] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.960474] RIP: 0033:0x7f5191f1a0d7
[ 60.960972] 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
[ 60.963127] RSP: 002b:00007ffed7ebb958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.964063] RAX: ffffffffffffffda RBX: 00007ffed7ebbf98 RCX: 00007f5191f1a0d7
[ 60.964941] RDX: 00007f5191f8441f RSI: 00007ffed7ebb8f0 RDI: 0000000040000000
[ 60.965789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7ebb700
[ 60.966671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f519202cbf0
[ 60.967549] R13: 00007ffed7ebba30 R14: 0000000000000000 R15: 00000000000000f8
[ 60.968453]
[ 60.968753] irq event stamp: 10039
[ 60.969215] hardirqs last enabled at (10051): [] __up_console_sem+0x78/0x80
[ 60.970275] hardirqs last disabled at (10062): [] __up_console_sem+0x5d/0x80
[ 60.971336] softirqs last enabled at (9924): [] irq_exit_rcu+0x93/0xc0
[ 60.972362] softirqs last disabled at (9915): [] irq_exit_rcu+0x93/0xc0
[ 60.973385] ---[ end trace 0000000000000000 ]---
[ 60.974714] ------------[ cut here ]------------
[ 60.975328] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.977359] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.978415] Modules linked in:
[ 60.978816] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.979958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.980959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.981598] 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
[ 60.983762] RSP: 0018:ffff88801f98fbf0 EFLAGS: 00010286
[ 60.984440] RAX: 0000000000000000 RBX: ffff888009d76640 RCX: 0000000000000000
[ 60.985316] RDX: ffff88801a1d3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.986220] RBP: ffff888009d76654 R08: 0000000000000001 R09: 0000000000000000
[ 60.987101] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.987988] R13: ffffffff84e223a0 R14: ffff888009d76648 R15: ffffffff84daf020
[ 60.988849] FS: 00005555563e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.989897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.990611] CR2: 00007f651904a028 CR3: 0000000016e3e000 CR4: 0000000000350ef0
[ 60.991511] Call Trace:
[ 60.991842]
[ 60.992177] nf_ct_net_init+0x224/0x3d0
[ 60.992697] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.993309] ops_init+0xbb/0x6b0
[ 60.993755] setup_net+0x3d9/0x990
[ 60.994258] ? down_read_killable+0x1d7/0x4e0
[ 60.994834] ? __pfx_setup_net+0x10/0x10
[ 60.995375] ? copy_net_ns+0x17c/0x770
[ 60.995909] copy_net_ns+0x321/0x770
[ 60.996398] create_new_namespaces+0x3f6/0xb30
[ 60.997025] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.997649] ksys_unshare+0x44d/0x8e0
[ 60.998191] ? __pfx_ksys_unshare+0x10/0x10
[ 60.998756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.999501] __x64_sys_unshare+0x31/0x40
[ 61.000083] do_syscall_64+0x3f/0x90
[ 61.000562] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.001228] RIP: 0033:0x7f5191f1a0d7
[ 61.001700] 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
[ 61.003917] RSP: 002b:00007ffed7ebb958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.004842] RAX: ffffffffffffffda RBX: 00007ffed7ebbf98 RCX: 00007f5191f1a0d7
[ 61.005746] RDX: 00007f5191f8441f RSI: 00007ffed7ebb8f0 RDI: 0000000040000000
[ 61.006685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7ebb700
[ 61.007585] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f519202cbf0
[ 61.008489] R13: 00007ffed7ebba30 R14: 0000000000000000 R15: 00000000000000f8
[ 61.009411]
[ 61.009713] irq event stamp: 10793
[ 61.010196] hardirqs last enabled at (10805): [] __up_console_sem+0x78/0x80
[ 61.011268] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80
[ 61.012340] softirqs last enabled at (10742): [] irq_exit_rcu+0x93/0xc0
[ 61.013392] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0
[ 61.014475] ---[ end trace 0000000000000000 ]---
executing program
[ 62.552606] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.599950] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.647950] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.695948] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
19:05:43 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f98f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 00005555563e7400 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=00007f651904a028 CR3=0000000016e3e000 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=000000000004ac3d 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=00007f94934121d0 CR3=000000000f246000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=3030203a5347414c4645203030633700 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000