Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43869' (ECDSA) to the list of known hosts.
2023/05/16 23:44:23 fuzzer started
2023/05/16 23:44:23 dialing manager at localhost:35573
2023/05/16 23:44:23 checking machine...
2023/05/16 23:44:23 checking revisions...
syzkaller login: [ 37.380589] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:44:23 testing simple program...
[ 37.447492] cgroup: Unknown subsys name 'net'
[ 37.544331] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.019308] audit: type=1400 audit(1684280676.183:6): 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
[ 51.127993] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.129480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.130934] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.133466] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.136055] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.137154] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.516274] ------------[ cut here ]------------
[ 51.517118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.519261] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.520538] Modules linked in:
[ 51.521027] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.523154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.525206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.526396] 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
[ 51.528571] RSP: 0018:ffff88800f86fc00 EFLAGS: 00010282
[ 51.529210] RAX: 0000000000000000 RBX: ffff88800da32440 RCX: 0000000000000000
[ 51.530148] RDX: ffff88800de4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.531021] RBP: ffff88800da32454 R08: 0000000000000001 R09: 0000000000000000
[ 51.531897] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.532771] R13: ffffffff84e223a0 R14: ffff88800da32448 R15: ffffffff84d73340
[ 51.533655] FS: 0000555555938400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.534665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.535374] CR2: 00007f178a932008 CR3: 00000000201c2000 CR4: 0000000000350ee0
[ 51.536264] Call Trace:
[ 51.536622]
[ 51.536925] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.537569] ipv4_frags_init_net+0x269/0x440
[ 51.538148] ops_init+0xbb/0x6b0
[ 51.538621] setup_net+0x3d9/0x990
[ 51.539091] ? down_read_killable+0x1d7/0x4e0
[ 51.539685] ? __pfx_setup_net+0x10/0x10
[ 51.540201] ? copy_net_ns+0x17c/0x770
[ 51.540737] copy_net_ns+0x321/0x770
[ 51.541215] create_new_namespaces+0x3f6/0xb30
[ 51.541835] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.542446] ksys_unshare+0x44d/0x8e0
[ 51.542969] ? __pfx_ksys_unshare+0x10/0x10
[ 51.543533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.544240] __x64_sys_unshare+0x31/0x40
[ 51.544788] do_syscall_64+0x3f/0x90
[ 51.545252] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.545924] RIP: 0033:0x7f573e1610d7
[ 51.546388] 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
[ 51.548561] RSP: 002b:00007fff6a1b2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.549469] RAX: ffffffffffffffda RBX: 00007fff6a1b2a58 RCX: 00007f573e1610d7
[ 51.550352] RDX: 00007f573e1cb41f RSI: 00007fff6a1b23b0 RDI: 0000000040000000
[ 51.551240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6a1b21c0
[ 51.552134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f573e273bf0
[ 51.553015] R13: 00007fff6a1b24f0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.553934]
[ 51.554234] irq event stamp: 8057
[ 51.554689] hardirqs last enabled at (8069): [] __up_console_sem+0x78/0x80
[ 51.555761] hardirqs last disabled at (8080): [] __up_console_sem+0x5d/0x80
[ 51.556823] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0
[ 51.557868] softirqs last disabled at (8013): [] irq_exit_rcu+0x93/0xc0
[ 51.558919] ---[ end trace 0000000000000000 ]---
[ 51.564079] ------------[ cut here ]------------
[ 51.564724] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.566378] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.567440] Modules linked in:
[ 51.567874] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.568965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.569920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.570552] 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
[ 51.572589] RSP: 0018:ffff88800f86fc00 EFLAGS: 00010282
[ 51.573205] RAX: 0000000000000000 RBX: ffff88800bf17e40 RCX: 0000000000000000
[ 51.574066] RDX: ffff88800de4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.574896] RBP: ffff88800bf17e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.575742] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.576606] R13: ffffffff84e223a0 R14: ffff88800bf17e48 R15: ffffffff84da62e0
[ 51.577465] FS: 0000555555938400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.578474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.579207] CR2: 00007f178a932008 CR3: 00000000201c2000 CR4: 0000000000350ee0
[ 51.580103] Call Trace:
[ 51.580433]
[ 51.580760] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.581371] ipv6_frags_init_net+0x206/0x3c0
[ 51.581988] ops_init+0xbb/0x6b0
[ 51.582435] setup_net+0x3d9/0x990
[ 51.582916] ? down_read_killable+0x1d7/0x4e0
[ 51.583481] ? __pfx_setup_net+0x10/0x10
[ 51.584020] ? copy_net_ns+0x17c/0x770
[ 51.584559] copy_net_ns+0x321/0x770
[ 51.585027] create_new_namespaces+0x3f6/0xb30
[ 51.585626] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.586254] ksys_unshare+0x44d/0x8e0
[ 51.586777] ? __pfx_ksys_unshare+0x10/0x10
[ 51.587315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.588057] __x64_sys_unshare+0x31/0x40
[ 51.588593] do_syscall_64+0x3f/0x90
[ 51.589064] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.589948] RIP: 0033:0x7f573e1610d7
[ 51.590650] 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
[ 51.593174] RSP: 002b:00007fff6a1b2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.594212] RAX: ffffffffffffffda RBX: 00007fff6a1b2a58 RCX: 00007f573e1610d7
[ 51.595141] RDX: 00007f573e1cb41f RSI: 00007fff6a1b23b0 RDI: 0000000040000000
[ 51.596114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6a1b21c0
[ 51.597000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f573e273bf0
[ 51.597899] R13: 00007fff6a1b24f0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.598834]
[ 51.599140] irq event stamp: 9633
[ 51.599602] hardirqs last enabled at (9645): [] __up_console_sem+0x78/0x80
[ 51.600644] hardirqs last disabled at (9656): [] __up_console_sem+0x5d/0x80
[ 51.601710] softirqs last enabled at (8780): [] irq_exit_rcu+0x93/0xc0
[ 51.602785] softirqs last disabled at (8755): [] irq_exit_rcu+0x93/0xc0
[ 51.603825] ---[ end trace 0000000000000000 ]---
[ 51.605120] ------------[ cut here ]------------
[ 51.605736] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.607667] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.608719] Modules linked in:
[ 51.609121] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.610289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.611296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.612015] 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
[ 51.614243] RSP: 0018:ffff88800f86fbf0 EFLAGS: 00010286
[ 51.614964] RAX: 0000000000000000 RBX: ffff88800bf17840 RCX: 0000000000000000
[ 51.615904] RDX: ffff88800de4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.616823] RBP: ffff88800bf17854 R08: 0000000000000001 R09: 0000000000000000
[ 51.617729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.618645] R13: ffffffff84e223a0 R14: ffff88800bf17848 R15: ffffffff84daf020
[ 51.619551] FS: 0000555555938400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.620555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.621231] CR2: 00007f178a932008 CR3: 00000000201c2000 CR4: 0000000000350ee0
[ 51.622095] Call Trace:
[ 51.622406]
[ 51.622725] nf_ct_net_init+0x224/0x3d0
[ 51.623217] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.623788] ops_init+0xbb/0x6b0
[ 51.624210] setup_net+0x3d9/0x990
[ 51.624671] ? down_read_killable+0x1d7/0x4e0
[ 51.625209] ? __pfx_setup_net+0x10/0x10
[ 51.625715] ? copy_net_ns+0x17c/0x770
[ 51.626219] copy_net_ns+0x321/0x770
[ 51.626728] create_new_namespaces+0x3f6/0xb30
[ 51.627309] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.627947] ksys_unshare+0x44d/0x8e0
[ 51.628430] ? __pfx_ksys_unshare+0x10/0x10
[ 51.629000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.629742] __x64_sys_unshare+0x31/0x40
[ 51.630265] do_syscall_64+0x3f/0x90
[ 51.630769] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.631410] RIP: 0033:0x7f573e1610d7
[ 51.631908] 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
[ 51.634078] RSP: 002b:00007fff6a1b2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.635028] RAX: ffffffffffffffda RBX: 00007fff6a1b2a58 RCX: 00007f573e1610d7
[ 51.635905] RDX: 00007f573e1cb41f RSI: 00007fff6a1b23b0 RDI: 0000000040000000
[ 51.636788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6a1b21c0
[ 51.637661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f573e273bf0
[ 51.638563] R13: 00007fff6a1b24f0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.639426]
[ 51.639757] irq event stamp: 10359
[ 51.640194] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80
[ 51.641258] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80
[ 51.642344] softirqs last enabled at (9950): [] irq_exit_rcu+0x93/0xc0
[ 51.643387] softirqs last disabled at (9945): [] irq_exit_rcu+0x93/0xc0
[ 51.644405] ---[ end trace 0000000000000000 ]---
executing program
[ 53.151260] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.199126] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.246569] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.294636] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:44:29 Registers:
info registers vcpu 0
RAX=000000000001dd5f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f8c34c23ad0 CR3=0000000015db0000 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=2037333a34343a33322036312079614d XMM01=5d3732303132352e31352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f86f5e0
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 0000555555938400 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=00007f178a932008 CR3=00000000201c2000 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