Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38506' (ECDSA) to the list of known hosts.
2023/05/16 15:45:00 fuzzer started
2023/05/16 15:45:01 dialing manager at localhost:35573
2023/05/16 15:45:01 checking machine...
2023/05/16 15:45:01 checking revisions...
syzkaller login: [ 42.283240] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:45:01 testing simple program...
[ 42.364746] cgroup: Unknown subsys name 'net'
[ 42.450211] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.445808] audit: type=1400 audit(1684251913.617:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 55.539154] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.541525] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.542871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.546100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.547881] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.549067] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.936490] ------------[ cut here ]------------
[ 55.937125] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.938835] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.939955] Modules linked in:
[ 55.940386] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.945727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.946980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.947807] 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
[ 55.950093] RSP: 0018:ffff888019da7c00 EFLAGS: 00010282
[ 55.950817] RAX: 0000000000000000 RBX: ffff88800f9ca840 RCX: 0000000000000000
[ 55.951750] RDX: ffff888018598000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.952655] RBP: ffff88800f9ca854 R08: 0000000000000001 R09: 0000000000000000
[ 55.953702] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.954800] R13: ffffffff84e223a0 R14: ffff88800f9ca848 R15: ffffffff84d73340
[ 55.955883] FS: 00005555570af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.957067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.957940] CR2: 00007f0080c126f4 CR3: 000000000d686000 CR4: 0000000000350ef0
[ 55.959047] Call Trace:
[ 55.959491]
[ 55.959851] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.960622] ipv4_frags_init_net+0x269/0x440
[ 55.961302] ops_init+0xbb/0x6b0
[ 55.961872] setup_net+0x3d9/0x990
[ 55.962422] ? down_read_killable+0x1d7/0x4e0
[ 55.963171] ? __pfx_setup_net+0x10/0x10
[ 55.963904] ? copy_net_ns+0x17c/0x770
[ 55.964620] copy_net_ns+0x321/0x770
[ 55.965226] create_new_namespaces+0x3f6/0xb30
[ 55.965956] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.966760] ksys_unshare+0x44d/0x8e0
[ 55.967387] ? __pfx_ksys_unshare+0x10/0x10
[ 55.968141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.969091] __x64_sys_unshare+0x31/0x40
[ 55.969765] do_syscall_64+0x3f/0x90
[ 55.970355] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.971183] RIP: 0033:0x7f49a634e0d7
[ 55.971762] 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
[ 55.974348] RSP: 002b:00007fffaf33b238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.975490] RAX: ffffffffffffffda RBX: 00007fffaf33b878 RCX: 00007f49a634e0d7
[ 55.976570] RDX: 00007f49a63b841f RSI: 00007fffaf33b1d0 RDI: 0000000040000000
[ 55.977656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaf33afe0
[ 55.978771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49a6460bf0
[ 55.979843] R13: 00007fffaf33b310 R14: 0000000000000000 R15: 00000000000000f8
[ 55.980943]
[ 55.981307] irq event stamp: 7881
[ 55.981872] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80
[ 55.983175] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80
[ 55.984487] softirqs last enabled at (7446): [] irq_exit_rcu+0x93/0xc0
[ 55.985717] softirqs last disabled at (7435): [] irq_exit_rcu+0x93/0xc0
[ 55.986969] ---[ end trace 0000000000000000 ]---
[ 55.992885] ------------[ cut here ]------------
[ 55.993625] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.995598] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.996830] Modules linked in:
[ 55.997300] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.998693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.999896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.000681] 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
[ 56.003235] RSP: 0018:ffff888019da7c00 EFLAGS: 00010282
[ 56.004047] RAX: 0000000000000000 RBX: ffff88800e5af240 RCX: 0000000000000000
[ 56.005062] RDX: ffff888018598000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.006090] RBP: ffff88800e5af254 R08: 0000000000000001 R09: 0000000000000000
[ 56.007124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.008144] R13: ffffffff84e223a0 R14: ffff88800e5af248 R15: ffffffff84da62e0
[ 56.009214] FS: 00005555570af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.010406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.011329] CR2: 00007f0080c126f4 CR3: 000000000d686000 CR4: 0000000000350ef0
[ 56.012405] Call Trace:
[ 56.012829]
[ 56.013186] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.013947] ipv6_frags_init_net+0x206/0x3c0
[ 56.014654] ops_init+0xbb/0x6b0
[ 56.015192] setup_net+0x3d9/0x990
[ 56.015766] ? down_read_killable+0x1d7/0x4e0
[ 56.016444] ? __pfx_setup_net+0x10/0x10
[ 56.017076] ? copy_net_ns+0x17c/0x770
[ 56.017702] copy_net_ns+0x321/0x770
[ 56.018265] create_new_namespaces+0x3f6/0xb30
[ 56.019068] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.019828] ksys_unshare+0x44d/0x8e0
[ 56.020401] ? __pfx_ksys_unshare+0x10/0x10
[ 56.021066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.021923] __x64_sys_unshare+0x31/0x40
[ 56.022570] do_syscall_64+0x3f/0x90
[ 56.023122] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.023916] RIP: 0033:0x7f49a634e0d7
[ 56.024490] 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
[ 56.027099] RSP: 002b:00007fffaf33b238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.028312] RAX: ffffffffffffffda RBX: 00007fffaf33b878 RCX: 00007f49a634e0d7
[ 56.029391] RDX: 00007f49a63b841f RSI: 00007fffaf33b1d0 RDI: 0000000040000000
[ 56.030476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaf33afe0
[ 56.031544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49a6460bf0
[ 56.032607] R13: 00007fffaf33b310 R14: 0000000000000000 R15: 00000000000000f8
[ 56.033697]
[ 56.034058] irq event stamp: 9435
[ 56.034608] hardirqs last enabled at (9447): [] __up_console_sem+0x78/0x80
[ 56.035864] hardirqs last disabled at (9458): [] __up_console_sem+0x5d/0x80
[ 56.037124] softirqs last enabled at (9340): [] irq_exit_rcu+0x93/0xc0
[ 56.038357] softirqs last disabled at (9331): [] irq_exit_rcu+0x93/0xc0
[ 56.039623] ---[ end trace 0000000000000000 ]---
[ 56.041272] ------------[ cut here ]------------
[ 56.042071] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.044343] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.045633] Modules linked in:
[ 56.046113] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.047503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.048705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.049506] 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
[ 56.052095] RSP: 0018:ffff888019da7bf0 EFLAGS: 00010286
[ 56.052913] RAX: 0000000000000000 RBX: ffff88800e5af840 RCX: 0000000000000000
[ 56.053932] RDX: ffff888018598000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.054969] RBP: ffff88800e5af854 R08: 0000000000000001 R09: 0000000000000000
[ 56.055996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.057047] R13: ffffffff84e223a0 R14: ffff88800e5af848 R15: ffffffff84daf020
[ 56.058075] FS: 00005555570af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.059300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.060146] CR2: 00007f0080c126f4 CR3: 000000000d686000 CR4: 0000000000350ef0
[ 56.061176] Call Trace:
[ 56.061584]
[ 56.061947] nf_ct_net_init+0x224/0x3d0
[ 56.062602] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.063263] ops_init+0xbb/0x6b0
[ 56.063802] setup_net+0x3d9/0x990
[ 56.064318] ? down_read_killable+0x1d7/0x4e0
[ 56.065013] ? __pfx_setup_net+0x10/0x10
[ 56.065622] ? copy_net_ns+0x17c/0x770
[ 56.066194] copy_net_ns+0x321/0x770
[ 56.066779] create_new_namespaces+0x3f6/0xb30
[ 56.067480] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.068192] ksys_unshare+0x44d/0x8e0
[ 56.068782] ? __pfx_ksys_unshare+0x10/0x10
[ 56.069404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.070245] __x64_sys_unshare+0x31/0x40
[ 56.070886] do_syscall_64+0x3f/0x90
[ 56.071431] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.072185] RIP: 0033:0x7f49a634e0d7
[ 56.072747] 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
[ 56.075256] RSP: 002b:00007fffaf33b238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.076337] RAX: ffffffffffffffda RBX: 00007fffaf33b878 RCX: 00007f49a634e0d7
[ 56.077367] RDX: 00007f49a63b841f RSI: 00007fffaf33b1d0 RDI: 0000000040000000
[ 56.078394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaf33afe0
[ 56.079424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49a6460bf0
[ 56.080483] R13: 00007fffaf33b310 R14: 0000000000000000 R15: 00000000000000f8
[ 56.081552]
[ 56.081908] irq event stamp: 10201
[ 56.082413] hardirqs last enabled at (10211): [] __up_console_sem+0x78/0x80
[ 56.083704] hardirqs last disabled at (10234): [] __up_console_sem+0x5d/0x80
[ 56.084930] softirqs last enabled at (10224): [] irq_exit_rcu+0x93/0xc0
[ 56.086134] softirqs last disabled at (10215): [] irq_exit_rcu+0x93/0xc0
[ 56.087339] ---[ end trace 0000000000000000 ]---
executing program
[ 57.619154] Bluetooth: hci0: command 0x0409 tx timeout
[ 59.666603] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.714548] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.762566] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
15:45:11 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019da75f0
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 00005555570af400 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=00007f0080c126f4 CR3=000000000d686000 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=000000000003cbb7 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=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 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=00007f49330e6d60 CR3=000000000ede8000 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=2035313a35343a35312036312079614d XMM01=5d3535393933392e35352020205b203a
XMM02=646f4d205d3535393933392e35352020 XMM03=6b7a79732035313a35343a3531203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120343632203a4449
XMM06=57205d3533383833392e35352020205b XMM07=79732035313a35343a35312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000