Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:40594' (ECDSA) to the list of known hosts.
2023/05/18 07:35:36 fuzzer started
2023/05/18 07:35:36 dialing manager at localhost:44319
2023/05/18 07:35:36 checking machine...
2023/05/18 07:35:36 checking revisions...
syzkaller login: [ 42.942137] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:35:36 testing simple program...
[ 43.007659] cgroup: Unknown subsys name 'net'
[ 43.092511] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.912712] audit: type=1400 audit(1684395350.539:6): 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
executing program
[ 58.018916] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.020991] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.022951] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.026095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.029005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.030307] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.429112] ------------[ cut here ]------------
[ 58.429928] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.431865] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.433165] Modules linked in:
[ 58.433684] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.438709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.439887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.440696] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 58.443010] RSP: 0018:ffff88800caefc00 EFLAGS: 00010282
[ 58.443770] RAX: 0000000000000000 RBX: ffff88800ede4040 RCX: 0000000000000000
[ 58.444706] RDX: ffff888015960000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.445639] RBP: ffff88800ede4054 R08: 0000000000000001 R09: 0000000000000000
[ 58.446576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.447520] R13: ffffffff84e23fe0 R14: ffff88800ede4048 R15: ffffffff84d74dc0
[ 58.448472] FS: 0000555555a9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.449510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.450252] CR2: 00007f1f0a4c46f4 CR3: 00000000165a8000 CR4: 0000000000350ef0
[ 58.451200] Call Trace:
[ 58.451572]
[ 58.451880] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.452544] ipv4_frags_init_net+0x269/0x440
[ 58.453127] ops_init+0xbb/0x6b0
[ 58.453622] setup_net+0x3d9/0x990
[ 58.454093] ? down_read_killable+0x1d7/0x4e0
[ 58.454726] ? __pfx_setup_net+0x10/0x10
[ 58.455263] ? copy_net_ns+0x17c/0x770
[ 58.455816] copy_net_ns+0x321/0x770
[ 58.456317] create_new_namespaces+0x3f6/0xb30
[ 58.456948] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.457615] ksys_unshare+0x44d/0x8e0
[ 58.458118] ? __pfx_ksys_unshare+0x10/0x10
[ 58.458746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.459521] __x64_sys_unshare+0x31/0x40
[ 58.460054] do_syscall_64+0x3f/0x90
[ 58.460587] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.461258] RIP: 0033:0x7f4cf55010d7
[ 58.461769] 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
[ 58.464029] RSP: 002b:00007ffe2b43acb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.465013] RAX: ffffffffffffffda RBX: 00007ffe2b43b2f8 RCX: 00007f4cf55010d7
[ 58.465933] RDX: 00007f4cf556b41f RSI: 00007ffe2b43ac50 RDI: 0000000040000000
[ 58.466871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b43aa60
[ 58.467792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cf5613bf0
[ 58.468724] R13: 00007ffe2b43ad90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.469668]
[ 58.469977] irq event stamp: 8083
[ 58.470450] hardirqs last enabled at (8095): [] __up_console_sem+0x78/0x80
[ 58.471593] hardirqs last disabled at (8106): [] __up_console_sem+0x5d/0x80
[ 58.472681] softirqs last enabled at (7672): [] irq_exit_rcu+0x93/0xc0
[ 58.473756] softirqs last disabled at (7665): [] irq_exit_rcu+0x93/0xc0
[ 58.474853] ---[ end trace 0000000000000000 ]---
[ 58.481447] ------------[ cut here ]------------
[ 58.482055] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.483767] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.484911] Modules linked in:
[ 58.485334] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.486559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.487629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.488296] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 58.490589] RSP: 0018:ffff88800caefc00 EFLAGS: 00010282
[ 58.491305] RAX: 0000000000000000 RBX: ffff88800e6f1040 RCX: 0000000000000000
[ 58.492242] RDX: ffff888015960000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.493172] RBP: ffff88800e6f1054 R08: 0000000000000001 R09: 0000000000000000
[ 58.494100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.495041] R13: ffffffff84e23fe0 R14: ffff88800e6f1048 R15: ffffffff84da7d60
[ 58.495972] FS: 0000555555a9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.497019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.497790] CR2: 00007f1f0a4c46f4 CR3: 00000000165a8000 CR4: 0000000000350ef0
[ 58.498732] Call Trace:
[ 58.499070]
[ 58.499407] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.500050] ipv6_frags_init_net+0x206/0x3c0
[ 58.500660] ops_init+0xbb/0x6b0
[ 58.501126] setup_net+0x3d9/0x990
[ 58.501622] ? down_read_killable+0x1d7/0x4e0
[ 58.502215] ? __pfx_setup_net+0x10/0x10
[ 58.502801] ? copy_net_ns+0x17c/0x770
[ 58.503339] copy_net_ns+0x321/0x770
[ 58.503879] create_new_namespaces+0x3f6/0xb30
[ 58.504523] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.505176] ksys_unshare+0x44d/0x8e0
[ 58.505714] ? __pfx_ksys_unshare+0x10/0x10
[ 58.506271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.507054] __x64_sys_unshare+0x31/0x40
[ 58.507623] do_syscall_64+0x3f/0x90
[ 58.508116] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.508812] RIP: 0033:0x7f4cf55010d7
[ 58.509294] 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
[ 58.511583] RSP: 002b:00007ffe2b43acb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.512575] RAX: ffffffffffffffda RBX: 00007ffe2b43b2f8 RCX: 00007f4cf55010d7
[ 58.513506] RDX: 00007f4cf556b41f RSI: 00007ffe2b43ac50 RDI: 0000000040000000
[ 58.514438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b43aa60
[ 58.515336] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cf5613bf0
[ 58.516263] R13: 00007ffe2b43ad90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.517228]
[ 58.517570] irq event stamp: 9949
[ 58.518017] hardirqs last enabled at (9959): [] __up_console_sem+0x78/0x80
[ 58.519137] hardirqs last disabled at (9970): [] __up_console_sem+0x5d/0x80
[ 58.520238] softirqs last enabled at (9932): [] irq_exit_rcu+0x93/0xc0
[ 58.521320] softirqs last disabled at (9923): [] irq_exit_rcu+0x93/0xc0
[ 58.522411] ---[ end trace 0000000000000000 ]---
[ 58.523886] ------------[ cut here ]------------
[ 58.524593] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.526623] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.527722] Modules linked in:
[ 58.528146] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.529372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.530431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.531112] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 58.533386] RSP: 0018:ffff88800caefbf0 EFLAGS: 00010286
[ 58.534053] RAX: 0000000000000000 RBX: ffff88800e6f0a40 RCX: 0000000000000000
[ 58.534980] RDX: ffff888015960000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.535906] RBP: ffff88800e6f0a54 R08: 0000000000000001 R09: 0000000000000000
[ 58.536835] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.537763] R13: ffffffff84e23fe0 R14: ffff88800e6f0a48 R15: ffffffff84db0aa0
[ 58.538730] FS: 0000555555a9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.539766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.540545] CR2: 00007f1f0a4c46f4 CR3: 00000000165a8000 CR4: 0000000000350ef0
[ 58.541487] Call Trace:
[ 58.541826]
[ 58.542134] nf_ct_net_init+0x224/0x3d0
[ 58.542720] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.543317] ops_init+0xbb/0x6b0
[ 58.543816] setup_net+0x3d9/0x990
[ 58.544283] ? down_read_killable+0x1d7/0x4e0
[ 58.544908] ? __pfx_setup_net+0x10/0x10
[ 58.545479] ? copy_net_ns+0x17c/0x770
[ 58.546005] copy_net_ns+0x321/0x770
[ 58.546536] create_new_namespaces+0x3f6/0xb30
[ 58.547155] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.547849] ksys_unshare+0x44d/0x8e0
[ 58.548399] ? __pfx_ksys_unshare+0x10/0x10
[ 58.548986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.549763] __x64_sys_unshare+0x31/0x40
[ 58.550289] do_syscall_64+0x3f/0x90
[ 58.550806] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.551488] RIP: 0033:0x7f4cf55010d7
[ 58.551952] 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
[ 58.554164] RSP: 002b:00007ffe2b43acb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.555139] RAX: ffffffffffffffda RBX: 00007ffe2b43b2f8 RCX: 00007f4cf55010d7
[ 58.556038] RDX: 00007f4cf556b41f RSI: 00007ffe2b43ac50 RDI: 0000000040000000
[ 58.556935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b43aa60
[ 58.557817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4cf5613bf0
[ 58.558708] R13: 00007ffe2b43ad90 R14: 0000000000000000 R15: 00000000000000f8
[ 58.559625]
[ 58.559938] irq event stamp: 10727
[ 58.560417] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80
[ 58.561526] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80
[ 58.562653] softirqs last enabled at (10544): [] irq_exit_rcu+0x93/0xc0
[ 58.563746] softirqs last disabled at (10539): [] irq_exit_rcu+0x93/0xc0
[ 58.564842] ---[ end trace 0000000000000000 ]---
[ 60.043832] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.092178] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 64.139491] Bluetooth: hci0: command 0x040f tx timeout
[ 66.187447] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:35:46 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800caef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555555a9d400 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=00007f1f0a4c46f4 CR3=00000000165a8000 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=ffffffff810050dc RBX=0000000000000001 RCX=1ffff110011c7f3b RDX=dffffc0000000000
RSI=ffff888008e3ff50 RDI=ffff888008e3ff50 RBP=ffff888008e3f9d8 RSP=ffff888008e3f910
R8 =ffffffff860a441c R9 =ffffffff860a4420 R10=0000000000038001 R11=ffff888008e3f9c0
R12=ffff888008e3f9e0 R13=ffff888008e3f9c8 R14=ffff888008e3ff58 R15=ffff888008e3f980
RIP=ffffffff81130ef9 RFL=00000246 [---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=00007f038e28a340 CR3=0000000009b1e000 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=2032353a35333a37302038312079614d XMM01=5d3438363333342e38352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732032
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000