Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61575' (ECDSA) to the list of known hosts.
2023/05/17 21:58:43 fuzzer started
2023/05/17 21:58:43 dialing manager at localhost:44319
2023/05/17 21:58:43 checking machine...
2023/05/17 21:58:43 checking revisions...
syzkaller login: [ 42.398632] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:58:43 testing simple program...
[ 42.469836] cgroup: Unknown subsys name 'net'
[ 42.550762] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.099385] audit: type=1400 audit(1684360736.446:6): 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
[ 56.216533] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.219039] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.220840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.225037] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.227128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.228892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.609400] ------------[ cut here ]------------
[ 56.610072] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.611858] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.613053] Modules linked in:
[ 56.613547] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.618915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.620411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.621225] 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
[ 56.624108] RSP: 0018:ffff88801a08fc00 EFLAGS: 00010282
[ 56.625000] RAX: 0000000000000000 RBX: ffff88800de93040 RCX: 0000000000000000
[ 56.626152] RDX: ffff888015a31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.627316] RBP: ffff88800de93054 R08: 0000000000000001 R09: 0000000000000000
[ 56.628474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.629623] R13: ffffffff84e23fe0 R14: ffff88800de93048 R15: ffffffff84d74dc0
[ 56.630812] FS: 00005555571d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.632011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.632831] CR2: 00007fe1e177d6f4 CR3: 000000000e262000 CR4: 0000000000350ef0
[ 56.633780] Call Trace:
[ 56.634133]
[ 56.634492] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.635167] ipv4_frags_init_net+0x269/0x440
[ 56.635827] ops_init+0xbb/0x6b0
[ 56.636358] setup_net+0x3d9/0x990
[ 56.636861] ? down_read_killable+0x1d7/0x4e0
[ 56.637530] ? __pfx_setup_net+0x10/0x10
[ 56.638082] ? copy_net_ns+0x17c/0x770
[ 56.638708] copy_net_ns+0x321/0x770
[ 56.639234] create_new_namespaces+0x3f6/0xb30
[ 56.639910] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.640694] ksys_unshare+0x44d/0x8e0
[ 56.641238] ? __pfx_ksys_unshare+0x10/0x10
[ 56.641875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.642709] __x64_sys_unshare+0x31/0x40
[ 56.643306] do_syscall_64+0x3f/0x90
[ 56.643833] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.644568] RIP: 0033:0x7f2239d790d7
[ 56.645076] 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
[ 56.647418] RSP: 002b:00007ffe91ebb938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.648461] RAX: ffffffffffffffda RBX: 00007ffe91ebbf78 RCX: 00007f2239d790d7
[ 56.649473] RDX: 00007f2239de341f RSI: 00007ffe91ebb8d0 RDI: 0000000040000000
[ 56.650470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe91ebb6e0
[ 56.651488] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2239e8bbf0
[ 56.652499] R13: 00007ffe91ebba10 R14: 0000000000000000 R15: 00000000000000f8
[ 56.653526]
[ 56.653869] irq event stamp: 8467
[ 56.654389] hardirqs last enabled at (8479): [] __up_console_sem+0x78/0x80
[ 56.655586] hardirqs last disabled at (8490): [] __up_console_sem+0x5d/0x80
[ 56.656778] softirqs last enabled at (8282): [] irq_exit_rcu+0x93/0xc0
[ 56.657943] softirqs last disabled at (8275): [] irq_exit_rcu+0x93/0xc0
[ 56.659172] ---[ end trace 0000000000000000 ]---
[ 56.665130] ------------[ cut here ]------------
[ 56.665776] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.667546] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.668653] Modules linked in:
[ 56.669071] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.670285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.671351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.672021] 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
[ 56.674284] RSP: 0018:ffff88801a08fc00 EFLAGS: 00010282
[ 56.675009] RAX: 0000000000000000 RBX: ffff88800c486c40 RCX: 0000000000000000
[ 56.675898] RDX: ffff888015a31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.676767] RBP: ffff88800c486c54 R08: 0000000000000001 R09: 0000000000000000
[ 56.677645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.678525] R13: ffffffff84e23fe0 R14: ffff88800c486c48 R15: ffffffff84da7d60
[ 56.679416] FS: 00005555571d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.680399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.681112] CR2: 00007fe1e177d6f4 CR3: 000000000e262000 CR4: 0000000000350ef0
[ 56.682002] Call Trace:
[ 56.682352]
[ 56.682653] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.683293] ipv6_frags_init_net+0x206/0x3c0
[ 56.683843] ops_init+0xbb/0x6b0
[ 56.684322] setup_net+0x3d9/0x990
[ 56.684780] ? down_read_killable+0x1d7/0x4e0
[ 56.685380] ? __pfx_setup_net+0x10/0x10
[ 56.685888] ? copy_net_ns+0x17c/0x770
[ 56.686421] copy_net_ns+0x321/0x770
[ 56.686933] create_new_namespaces+0x3f6/0xb30
[ 56.687542] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.688150] ksys_unshare+0x44d/0x8e0
[ 56.688660] ? __pfx_ksys_unshare+0x10/0x10
[ 56.689200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.689930] __x64_sys_unshare+0x31/0x40
[ 56.690470] do_syscall_64+0x3f/0x90
[ 56.690958] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.691626] RIP: 0033:0x7f2239d790d7
[ 56.692087] 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
[ 56.694245] RSP: 002b:00007ffe91ebb938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.695179] RAX: ffffffffffffffda RBX: 00007ffe91ebbf78 RCX: 00007f2239d790d7
[ 56.696056] RDX: 00007f2239de341f RSI: 00007ffe91ebb8d0 RDI: 0000000040000000
[ 56.696929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe91ebb6e0
[ 56.697812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2239e8bbf0
[ 56.698710] R13: 00007ffe91ebba10 R14: 0000000000000000 R15: 00000000000000f8
[ 56.699605]
[ 56.699904] irq event stamp: 10361
[ 56.700359] hardirqs last enabled at (10373): [] __up_console_sem+0x78/0x80
[ 56.701420] hardirqs last disabled at (10384): [] __up_console_sem+0x5d/0x80
[ 56.702480] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0
[ 56.703494] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0
[ 56.704506] ---[ end trace 0000000000000000 ]---
[ 56.705785] ------------[ cut here ]------------
[ 56.706379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.708244] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.709310] Modules linked in:
[ 56.709708] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.710861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.711855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.712539] 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
[ 56.714695] RSP: 0018:ffff88801a08fbf0 EFLAGS: 00010286
[ 56.715380] RAX: 0000000000000000 RBX: ffff88800c486440 RCX: 0000000000000000
[ 56.716229] RDX: ffff888015a31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.717094] RBP: ffff88800c486454 R08: 0000000000000001 R09: 0000000000000000
[ 56.717966] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.718865] R13: ffffffff84e23fe0 R14: ffff88800c486448 R15: ffffffff84db0aa0
[ 56.719761] FS: 00005555571d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.720806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.721572] CR2: 00007fe1e177d6f4 CR3: 000000000e262000 CR4: 0000000000350ef0
[ 56.722484] Call Trace:
[ 56.722836]
[ 56.723142] nf_ct_net_init+0x224/0x3d0
[ 56.723713] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.724342] ops_init+0xbb/0x6b0
[ 56.724811] setup_net+0x3d9/0x990
[ 56.725306] ? down_read_killable+0x1d7/0x4e0
[ 56.725900] ? __pfx_setup_net+0x10/0x10
[ 56.726453] ? copy_net_ns+0x17c/0x770
[ 56.727008] copy_net_ns+0x321/0x770
[ 56.727540] create_new_namespaces+0x3f6/0xb30
[ 56.728156] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.728831] ksys_unshare+0x44d/0x8e0
[ 56.729365] ? __pfx_ksys_unshare+0x10/0x10
[ 56.729926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.730704] __x64_sys_unshare+0x31/0x40
[ 56.731245] do_syscall_64+0x3f/0x90
[ 56.731770] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.732469] RIP: 0033:0x7f2239d790d7
[ 56.732953] 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
[ 56.735214] RSP: 002b:00007ffe91ebb938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.736188] RAX: ffffffffffffffda RBX: 00007ffe91ebbf78 RCX: 00007f2239d790d7
[ 56.737110] RDX: 00007f2239de341f RSI: 00007ffe91ebb8d0 RDI: 0000000040000000
[ 56.738023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe91ebb6e0
[ 56.738956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2239e8bbf0
[ 56.739872] R13: 00007ffe91ebba10 R14: 0000000000000000 R15: 00000000000000f8
[ 56.740813]
[ 56.741121] irq event stamp: 11139
[ 56.741603] hardirqs last enabled at (11151): [] __up_console_sem+0x78/0x80
[ 56.742718] hardirqs last disabled at (11162): [] __up_console_sem+0x5d/0x80
[ 56.743832] softirqs last enabled at (10956): [] irq_exit_rcu+0x93/0xc0
[ 56.744907] softirqs last disabled at (10951): [] irq_exit_rcu+0x93/0xc0
[ 56.745984] ---[ end trace 0000000000000000 ]---
executing program
[ 58.304869] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.352325] Bluetooth: hci0: command 0x041b tx timeout
[ 62.400358] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.449330] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:58:44 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a08f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555571d8400 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=00007fe1e177d6f4 CR3=000000000e262000 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=0000000000027d1d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f46cf68c6f4 CR3=000000000ea4a000 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=2037353a38353a31322037312079614d XMM01=5d3734353331362e36352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000