Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5297' (ECDSA) to the list of known hosts.
2023/05/17 15:31:29 fuzzer started
2023/05/17 15:31:29 dialing manager at localhost:44319
2023/05/17 15:31:29 checking machine...
2023/05/17 15:31:29 checking revisions...
syzkaller login: [ 40.249462] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:31:29 testing simple program...
[ 40.326263] cgroup: Unknown subsys name 'net'
[ 40.390895] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.963710] audit: type=1400 audit(1684337502.374:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 54.094120] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.096635] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.099261] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.102980] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.104534] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.106724] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.512661] ------------[ cut here ]------------
[ 54.513431] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.515376] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.516655] Modules linked in:
[ 54.517171] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.522254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.523282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.523963] 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
[ 54.526168] RSP: 0018:ffff88800fcbfc00 EFLAGS: 00010282
[ 54.526867] RAX: 0000000000000000 RBX: ffff888015ba6c40 RCX: 0000000000000000
[ 54.527761] RDX: ffff88801a570000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.528681] RBP: ffff888015ba6c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.529562] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.530477] R13: ffffffff84e23fe0 R14: ffff888015ba6c48 R15: ffffffff84d74dc0
[ 54.531396] FS: 0000555556b35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.532420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.533179] CR2: 00007f0e697126f4 CR3: 000000001a6ee000 CR4: 0000000000350ee0
[ 54.534101] Call Trace:
[ 54.534428]
[ 54.534757] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.535380] ipv4_frags_init_net+0x269/0x440
[ 54.535978] ops_init+0xbb/0x6b0
[ 54.536439] setup_net+0x3d9/0x990
[ 54.536959] ? down_read_killable+0x1d7/0x4e0
[ 54.537551] ? __pfx_setup_net+0x10/0x10
[ 54.538106] ? copy_net_ns+0x17c/0x770
[ 54.538651] copy_net_ns+0x321/0x770
[ 54.539155] create_new_namespaces+0x3f6/0xb30
[ 54.539781] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.540404] ksys_unshare+0x44d/0x8e0
[ 54.540943] ? __pfx_ksys_unshare+0x10/0x10
[ 54.541494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.542245] __x64_sys_unshare+0x31/0x40
[ 54.542810] do_syscall_64+0x3f/0x90
[ 54.543299] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.543996] RIP: 0033:0x7fe9c893e0d7
[ 54.544471] 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
[ 54.546739] RSP: 002b:00007fff214e4648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.547722] RAX: ffffffffffffffda RBX: 00007fff214e4c88 RCX: 00007fe9c893e0d7
[ 54.548597] RDX: 00007fe9c89a841f RSI: 00007fff214e45e0 RDI: 0000000040000000
[ 54.549554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff214e43f0
[ 54.550461] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9c8a50bf0
[ 54.551363] R13: 00007fff214e4720 R14: 0000000000000000 R15: 00000000000000f8
[ 54.552314]
[ 54.552647] irq event stamp: 8197
[ 54.553081] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80
[ 54.554156] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80
[ 54.555249] softirqs last enabled at (7692): [] irq_exit_rcu+0x93/0xc0
[ 54.556318] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0
[ 54.557399] ---[ end trace 0000000000000000 ]---
[ 54.564037] ------------[ cut here ]------------
[ 54.564653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.566325] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.567408] Modules linked in:
[ 54.567861] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.569069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.570107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.570793] 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
[ 54.573042] RSP: 0018:ffff88800fcbfc00 EFLAGS: 00010282
[ 54.573744] RAX: 0000000000000000 RBX: ffff88800ef0dc40 RCX: 0000000000000000
[ 54.574647] RDX: ffff88801a570000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.575528] RBP: ffff88800ef0dc54 R08: 0000000000000001 R09: 0000000000000000
[ 54.576462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.577392] R13: ffffffff84e23fe0 R14: ffff88800ef0dc48 R15: ffffffff84da7d60
[ 54.578315] FS: 0000555556b35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.579318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.580076] CR2: 00007f0e697126f4 CR3: 000000001a6ee000 CR4: 0000000000350ee0
[ 54.581010] Call Trace:
[ 54.581345]
[ 54.581689] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.582313] ipv6_frags_init_net+0x206/0x3c0
[ 54.582919] ops_init+0xbb/0x6b0
[ 54.583380] setup_net+0x3d9/0x990
[ 54.583874] ? down_read_killable+0x1d7/0x4e0
[ 54.584445] ? __pfx_setup_net+0x10/0x10
[ 54.585014] ? copy_net_ns+0x17c/0x770
[ 54.585535] copy_net_ns+0x321/0x770
[ 54.586050] create_new_namespaces+0x3f6/0xb30
[ 54.586666] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.587297] ksys_unshare+0x44d/0x8e0
[ 54.587831] ? __pfx_ksys_unshare+0x10/0x10
[ 54.588380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.589169] __x64_sys_unshare+0x31/0x40
[ 54.589720] do_syscall_64+0x3f/0x90
[ 54.590206] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.590879] RIP: 0033:0x7fe9c893e0d7
[ 54.591352] 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
[ 54.593591] RSP: 002b:00007fff214e4648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.594542] RAX: ffffffffffffffda RBX: 00007fff214e4c88 RCX: 00007fe9c893e0d7
[ 54.595446] RDX: 00007fe9c89a841f RSI: 00007fff214e45e0 RDI: 0000000040000000
[ 54.596351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff214e43f0
[ 54.597272] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9c8a50bf0
[ 54.598176] R13: 00007fff214e4720 R14: 0000000000000000 R15: 00000000000000f8
[ 54.599095]
[ 54.599400] irq event stamp: 10903
[ 54.599870] hardirqs last enabled at (10915): [] __up_console_sem+0x78/0x80
[ 54.600993] hardirqs last disabled at (10926): [] __up_console_sem+0x5d/0x80
[ 54.602081] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0
[ 54.603131] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0
[ 54.604209] ---[ end trace 0000000000000000 ]---
[ 54.605565] ------------[ cut here ]------------
[ 54.606200] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.608113] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.609219] Modules linked in:
[ 54.609656] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.610868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.611914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.612581] 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
[ 54.614838] RSP: 0018:ffff88800fcbfbf0 EFLAGS: 00010286
[ 54.615511] RAX: 0000000000000000 RBX: ffff8880094b1040 RCX: 0000000000000000
[ 54.616442] RDX: ffff88801a570000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.617365] RBP: ffff8880094b1054 R08: 0000000000000001 R09: 0000000000000000
[ 54.618282] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.619202] R13: ffffffff84e23fe0 R14: ffff8880094b1048 R15: ffffffff84db0aa0
[ 54.620138] FS: 0000555556b35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.621189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.621953] CR2: 00007f0e697126f4 CR3: 000000001a6ee000 CR4: 0000000000350ee0
[ 54.622882] Call Trace:
[ 54.623216]
[ 54.623523] nf_ct_net_init+0x224/0x3d0
[ 54.624083] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.624703] ops_init+0xbb/0x6b0
[ 54.625188] setup_net+0x3d9/0x990
[ 54.625698] ? down_read_killable+0x1d7/0x4e0
[ 54.626314] ? __pfx_setup_net+0x10/0x10
[ 54.626898] ? copy_net_ns+0x17c/0x770
[ 54.627424] copy_net_ns+0x321/0x770
[ 54.627950] create_new_namespaces+0x3f6/0xb30
[ 54.628547] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.629215] ksys_unshare+0x44d/0x8e0
[ 54.629738] ? __pfx_ksys_unshare+0x10/0x10
[ 54.630300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.631077] __x64_sys_unshare+0x31/0x40
[ 54.631602] do_syscall_64+0x3f/0x90
[ 54.632176] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.632875] RIP: 0033:0x7fe9c893e0d7
[ 54.633377] 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
[ 54.635677] RSP: 002b:00007fff214e4648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.636595] RAX: ffffffffffffffda RBX: 00007fff214e4c88 RCX: 00007fe9c893e0d7
[ 54.637488] RDX: 00007fe9c89a841f RSI: 00007fff214e45e0 RDI: 0000000040000000
[ 54.638367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff214e43f0
[ 54.639235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9c8a50bf0
[ 54.640110] R13: 00007fff214e4720 R14: 0000000000000000 R15: 00000000000000f8
[ 54.641017]
[ 54.641312] irq event stamp: 11717
[ 54.641767] hardirqs last enabled at (11729): [] __up_console_sem+0x78/0x80
[ 54.642818] hardirqs last disabled at (11740): [] __up_console_sem+0x5d/0x80
[ 54.643862] softirqs last enabled at (11586): [] irq_exit_rcu+0x93/0xc0
[ 54.644886] softirqs last disabled at (11579): [] irq_exit_rcu+0x93/0xc0
[ 54.645920] ---[ end trace 0000000000000000 ]---
executing program
[ 56.168345] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.215785] Bluetooth: hci0: command 0x041b tx timeout
[ 60.263689] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.311677] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:31:39 Registers:
info registers vcpu 0
RAX=0000000000024939 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f323854fa50 CR3=000000000f1b8000 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=2033343a31333a35312037312079614d XMM01=5d3137313731352e34352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732033
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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcbf5f0
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 0000555556b35400 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=00007f0e697126f4 CR3=000000001a6ee000 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