Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:33201' (ECDSA) to the list of known hosts.
2023/05/17 21:39:05 fuzzer started
2023/05/17 21:39:05 dialing manager at localhost:44319
2023/05/17 21:39:05 checking machine...
2023/05/17 21:39:05 checking revisions...
syzkaller login: [ 42.189813] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:39:05 testing simple program...
[ 42.257573] cgroup: Unknown subsys name 'net'
[ 42.358811] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.015015] audit: type=1400 audit(1684359558.359:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 56.123541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.126069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.127613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.131420] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.134202] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.135523] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.525137] ------------[ cut here ]------------
[ 56.526571] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.528401] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.529553] Modules linked in:
[ 56.529974] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.534722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.535838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.536619] 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
[ 56.538943] RSP: 0018:ffff888016bdfc00 EFLAGS: 00010282
[ 56.539768] RAX: 0000000000000000 RBX: ffff88800f2b2040 RCX: 0000000000000000
[ 56.540857] RDX: ffff88800f5ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.541920] RBP: ffff88800f2b2054 R08: 0000000000000001 R09: 0000000000000000
[ 56.542943] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.543933] R13: ffffffff84e23fe0 R14: ffff88800f2b2048 R15: ffffffff84d74dc0
[ 56.544912] FS: 0000555556339400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.545919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.546679] CR2: 00007f3d9f9966f4 CR3: 000000001f752000 CR4: 0000000000350ee0
[ 56.547591] Call Trace:
[ 56.547918]
[ 56.548264] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.548885] ipv4_frags_init_net+0x269/0x440
[ 56.549481] ops_init+0xbb/0x6b0
[ 56.549977] setup_net+0x3d9/0x990
[ 56.550468] ? down_read_killable+0x1d7/0x4e0
[ 56.551046] ? __pfx_setup_net+0x10/0x10
[ 56.551592] ? copy_net_ns+0x17c/0x770
[ 56.552119] copy_net_ns+0x321/0x770
[ 56.552639] create_new_namespaces+0x3f6/0xb30
[ 56.553273] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.553890] ksys_unshare+0x44d/0x8e0
[ 56.554417] ? __pfx_ksys_unshare+0x10/0x10
[ 56.554962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.555715] __x64_sys_unshare+0x31/0x40
[ 56.556310] do_syscall_64+0x3f/0x90
[ 56.556794] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.557465] RIP: 0033:0x7f426061f0d7
[ 56.557931] 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
[ 56.560119] RSP: 002b:00007ffd00994448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.561067] RAX: ffffffffffffffda RBX: 00007ffd00994a88 RCX: 00007f426061f0d7
[ 56.561978] RDX: 00007f426068941f RSI: 00007ffd009943e0 RDI: 0000000040000000
[ 56.562880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd009941f0
[ 56.563783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4260731bf0
[ 56.564701] R13: 00007ffd00994520 R14: 0000000000000000 R15: 00000000000000f8
[ 56.565624]
[ 56.565924] irq event stamp: 10581
[ 56.566391] hardirqs last enabled at (10593): [] __up_console_sem+0x78/0x80
[ 56.567480] hardirqs last disabled at (10604): [] __up_console_sem+0x5d/0x80
[ 56.568586] softirqs last enabled at (10230): [] irq_exit_rcu+0x93/0xc0
[ 56.569630] softirqs last disabled at (10209): [] irq_exit_rcu+0x93/0xc0
[ 56.570677] ---[ end trace 0000000000000000 ]---
[ 56.576047] ------------[ cut here ]------------
[ 56.576723] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.578407] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.579490] Modules linked in:
[ 56.579903] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.581099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.582124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.582797] 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
[ 56.585017] RSP: 0018:ffff888016bdfc00 EFLAGS: 00010282
[ 56.585703] RAX: 0000000000000000 RBX: ffff88800edf4840 RCX: 0000000000000000
[ 56.586611] RDX: ffff88800f5ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.587520] RBP: ffff88800edf4854 R08: 0000000000000001 R09: 0000000000000000
[ 56.588453] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.589348] R13: ffffffff84e23fe0 R14: ffff88800edf4848 R15: ffffffff84da7d60
[ 56.590217] FS: 0000555556339400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.591252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.591971] CR2: 00007f3d9f9966f4 CR3: 000000001f752000 CR4: 0000000000350ee0
[ 56.592871] Call Trace:
[ 56.593201]
[ 56.593535] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.594153] ipv6_frags_init_net+0x206/0x3c0
[ 56.594752] ops_init+0xbb/0x6b0
[ 56.595212] setup_net+0x3d9/0x990
[ 56.595722] ? down_read_killable+0x1d7/0x4e0
[ 56.596375] ? __pfx_setup_net+0x10/0x10
[ 56.596887] ? copy_net_ns+0x17c/0x770
[ 56.597441] copy_net_ns+0x321/0x770
[ 56.597938] create_new_namespaces+0x3f6/0xb30
[ 56.598582] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.599204] ksys_unshare+0x44d/0x8e0
[ 56.599734] ? __pfx_ksys_unshare+0x10/0x10
[ 56.600346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.601066] __x64_sys_unshare+0x31/0x40
[ 56.601626] do_syscall_64+0x3f/0x90
[ 56.602115] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.602793] RIP: 0033:0x7f426061f0d7
[ 56.603309] 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
[ 56.605493] RSP: 002b:00007ffd00994448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.606448] RAX: ffffffffffffffda RBX: 00007ffd00994a88 RCX: 00007f426061f0d7
[ 56.607354] RDX: 00007f426068941f RSI: 00007ffd009943e0 RDI: 0000000040000000
[ 56.608275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd009941f0
[ 56.609139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4260731bf0
[ 56.610039] R13: 00007ffd00994520 R14: 0000000000000000 R15: 00000000000000f8
[ 56.610947]
[ 56.611284] irq event stamp: 12153
[ 56.611723] hardirqs last enabled at (12163): [] __up_console_sem+0x78/0x80
[ 56.612808] hardirqs last disabled at (12174): [] __up_console_sem+0x5d/0x80
[ 56.613892] softirqs last enabled at (11958): [] irq_exit_rcu+0x93/0xc0
[ 56.614936] softirqs last disabled at (11949): [] irq_exit_rcu+0x93/0xc0
[ 56.615990] ---[ end trace 0000000000000000 ]---
[ 56.617424] ------------[ cut here ]------------
[ 56.618012] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.619939] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.621038] Modules linked in:
[ 56.621487] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.622658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.623671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.624362] 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
[ 56.626545] RSP: 0018:ffff888016bdfbf0 EFLAGS: 00010286
[ 56.627195] RAX: 0000000000000000 RBX: ffff88800edf4e40 RCX: 0000000000000000
[ 56.628093] RDX: ffff88800f5ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.628987] RBP: ffff88800edf4e54 R08: 0000000000000001 R09: 0000000000000000
[ 56.629886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.630785] R13: ffffffff84e23fe0 R14: ffff88800edf4e48 R15: ffffffff84db0aa0
[ 56.631690] FS: 0000555556339400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 56.632719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.633465] CR2: 00007f3d9f9966f4 CR3: 000000001f752000 CR4: 0000000000350ee0
[ 56.634373] Call Trace:
[ 56.634702]
[ 56.635002] nf_ct_net_init+0x224/0x3d0
[ 56.635555] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.636139] ops_init+0xbb/0x6b0
[ 56.636622] setup_net+0x3d9/0x990
[ 56.637087] ? down_read_killable+0x1d7/0x4e0
[ 56.637699] ? __pfx_setup_net+0x10/0x10
[ 56.638252] ? copy_net_ns+0x17c/0x770
[ 56.638768] copy_net_ns+0x321/0x770
[ 56.639289] create_new_namespaces+0x3f6/0xb30
[ 56.639879] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.640556] ksys_unshare+0x44d/0x8e0
[ 56.641050] ? __pfx_ksys_unshare+0x10/0x10
[ 56.641644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.642394] __x64_sys_unshare+0x31/0x40
[ 56.642917] do_syscall_64+0x3f/0x90
[ 56.643440] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.644097] RIP: 0033:0x7f426061f0d7
[ 56.644595] 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
[ 56.646793] RSP: 002b:00007ffd00994448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.647745] RAX: ffffffffffffffda RBX: 00007ffd00994a88 RCX: 00007f426061f0d7
[ 56.648654] RDX: 00007f426068941f RSI: 00007ffd009943e0 RDI: 0000000040000000
[ 56.649560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd009941f0
[ 56.650452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4260731bf0
[ 56.651364] R13: 00007ffd00994520 R14: 0000000000000000 R15: 00000000000000f8
[ 56.652308]
[ 56.652612] irq event stamp: 12933
[ 56.653042] hardirqs last enabled at (12943): [] __up_console_sem+0x78/0x80
[ 56.654121] hardirqs last disabled at (12954): [] __up_console_sem+0x5d/0x80
[ 56.655184] softirqs last enabled at (12772): [] irq_exit_rcu+0x93/0xc0
[ 56.656252] softirqs last disabled at (12767): [] irq_exit_rcu+0x93/0xc0
[ 56.657306] ---[ end trace 0000000000000000 ]---
executing program
[ 58.190819] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.238318] Bluetooth: hci0: command 0x041b tx timeout
[ 62.287309] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.334290] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:39:13 Registers:
info registers vcpu 0
RAX=0000000000031139 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=00007f11b0a4fde0 CR3=000000000e8ea000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016bdf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001
R12=0000000000000033 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 0000555556339400 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=00007f3d9f9966f4 CR3=000000001f752000 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