Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:25790' (ECDSA) to the list of known hosts.
2023/05/18 10:07:20 fuzzer started
2023/05/18 10:07:20 dialing manager at localhost:44319
2023/05/18 10:07:20 checking machine...
2023/05/18 10:07:20 checking revisions...
syzkaller login: [ 40.139243] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:07:21 testing simple program...
[ 40.229371] cgroup: Unknown subsys name 'net'
[ 40.452266] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.699850] audit: type=1400 audit(1684404454.712:6): 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
[ 54.916796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.935588] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.943983] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.946461] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.947953] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.948743] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 55.309813] ------------[ cut here ]------------
[ 55.310959] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.328890] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.329791] Modules linked in:
[ 55.330099] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.330923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.331688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.332238] 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
[ 55.333795] RSP: 0018:ffff888019d77c00 EFLAGS: 00010282
[ 55.334365] RAX: 0000000000000000 RBX: ffff888015b23440 RCX: 0000000000000000
[ 55.334916] RDX: ffff888015a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.335873] RBP: ffff888015b23454 R08: 0000000000000001 R09: 0000000000000000
[ 55.336891] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.337601] R13: ffffffff84e23fe0 R14: ffff888015b23448 R15: ffffffff84d74dc0
[ 55.338304] FS: 0000555555e10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.339048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.339588] CR2: 00007fe8f347d6f4 CR3: 00000000192ee000 CR4: 0000000000350ee0
[ 55.341862] Call Trace:
[ 55.342592]
[ 55.343318] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.344736] ipv4_frags_init_net+0x269/0x440
[ 55.346013] ops_init+0xbb/0x6b0
[ 55.346843] setup_net+0x3d9/0x990
[ 55.347778] ? down_read_killable+0x1d7/0x4e0
[ 55.348886] ? __pfx_setup_net+0x10/0x10
[ 55.350038] ? copy_net_ns+0x17c/0x770
[ 55.350991] copy_net_ns+0x321/0x770
[ 55.351958] create_new_namespaces+0x3f6/0xb30
[ 55.353202] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.354433] ksys_unshare+0x44d/0x8e0
[ 55.355409] ? __pfx_ksys_unshare+0x10/0x10
[ 55.356896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.358420] __x64_sys_unshare+0x31/0x40
[ 55.359430] do_syscall_64+0x3f/0x90
[ 55.361157] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.362529] RIP: 0033:0x7f95c5acd0d7
[ 55.363444] 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
[ 55.368188] RSP: 002b:00007ffce381c718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.368782] RAX: ffffffffffffffda RBX: 00007ffce381cd58 RCX: 00007f95c5acd0d7
[ 55.369406] RDX: 00007f95c5b3741f RSI: 00007ffce381c6b0 RDI: 0000000040000000
[ 55.369968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce381c4c0
[ 55.370556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95c5bdfbf0
[ 55.371169] R13: 00007ffce381c7f0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.372643]
[ 55.372840] irq event stamp: 8923
[ 55.373177] hardirqs last enabled at (8935): [] __up_console_sem+0x78/0x80
[ 55.373840] hardirqs last disabled at (8944): [] __up_console_sem+0x5d/0x80
[ 55.374552] softirqs last enabled at (8738): [] irq_exit_rcu+0x93/0xc0
[ 55.375263] softirqs last disabled at (8729): [] irq_exit_rcu+0x93/0xc0
[ 55.375923] ---[ end trace 0000000000000000 ]---
[ 55.379835] ------------[ cut here ]------------
[ 55.380820] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.381928] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.382609] Modules linked in:
[ 55.382869] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.383657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.384328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.384736] 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
[ 55.386153] RSP: 0018:ffff888019d77c00 EFLAGS: 00010282
[ 55.386568] RAX: 0000000000000000 RBX: ffff88800f1d3c40 RCX: 0000000000000000
[ 55.387154] RDX: ffff888015a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.387723] RBP: ffff88800f1d3c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.388341] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.388885] R13: ffffffff84e23fe0 R14: ffff88800f1d3c48 R15: ffffffff84da7d60
[ 55.389461] FS: 0000555555e10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.390071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.390560] CR2: 00007fe8f347d6f4 CR3: 00000000192ee000 CR4: 0000000000350ee0
[ 55.391177] Call Trace:
[ 55.391386]
[ 55.391606] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.391998] ipv6_frags_init_net+0x206/0x3c0
[ 55.392433] ops_init+0xbb/0x6b0
[ 55.392724] setup_net+0x3d9/0x990
[ 55.393036] ? down_read_killable+0x1d7/0x4e0
[ 55.393440] ? __pfx_setup_net+0x10/0x10
[ 55.393766] ? copy_net_ns+0x17c/0x770
[ 55.394097] copy_net_ns+0x321/0x770
[ 55.394464] create_new_namespaces+0x3f6/0xb30
[ 55.394840] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.395265] ksys_unshare+0x44d/0x8e0
[ 55.395606] ? __pfx_ksys_unshare+0x10/0x10
[ 55.395951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.396477] __x64_sys_unshare+0x31/0x40
[ 55.396808] do_syscall_64+0x3f/0x90
[ 55.397147] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.397559] RIP: 0033:0x7f95c5acd0d7
[ 55.397853] 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
[ 55.399295] RSP: 002b:00007ffce381c718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.399906] RAX: ffffffffffffffda RBX: 00007ffce381cd58 RCX: 00007f95c5acd0d7
[ 55.400523] RDX: 00007f95c5b3741f RSI: 00007ffce381c6b0 RDI: 0000000040000000
[ 55.401095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce381c4c0
[ 55.401667] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95c5bdfbf0
[ 55.402279] R13: 00007ffce381c7f0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.402838]
[ 55.403047] irq event stamp: 10841
[ 55.403363] hardirqs last enabled at (10853): [] __up_console_sem+0x78/0x80
[ 55.404042] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80
[ 55.404772] softirqs last enabled at (10540): [] irq_exit_rcu+0x93/0xc0
[ 55.405440] softirqs last disabled at (10535): [] irq_exit_rcu+0x93/0xc0
[ 55.406075] ---[ end trace 0000000000000000 ]---
[ 55.407214] ------------[ cut here ]------------
[ 55.407600] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.408828] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.409505] Modules linked in:
[ 55.409766] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.410522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.411174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.411629] 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
[ 55.412998] RSP: 0018:ffff888019d77bf0 EFLAGS: 00010286
[ 55.413487] RAX: 0000000000000000 RBX: ffff88800ea6bc40 RCX: 0000000000000000
[ 55.414038] RDX: ffff888015a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.414613] RBP: ffff88800ea6bc54 R08: 0000000000000001 R09: 0000000000000000
[ 55.415200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.415810] R13: ffffffff84e23fe0 R14: ffff88800ea6bc48 R15: ffffffff84db0aa0
[ 55.416427] FS: 0000555555e10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.417041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.417574] CR2: 00007fe8f347d6f4 CR3: 00000000192ee000 CR4: 0000000000350ee0
[ 55.418190] Call Trace:
[ 55.418408]
[ 55.418608] nf_ct_net_init+0x224/0x3d0
[ 55.418953] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.419429] ops_init+0xbb/0x6b0
[ 55.419736] setup_net+0x3d9/0x990
[ 55.420053] ? down_read_killable+0x1d7/0x4e0
[ 55.420484] ? __pfx_setup_net+0x10/0x10
[ 55.420826] ? copy_net_ns+0x17c/0x770
[ 55.421226] copy_net_ns+0x321/0x770
[ 55.421565] create_new_namespaces+0x3f6/0xb30
[ 55.421956] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.422419] ksys_unshare+0x44d/0x8e0
[ 55.422748] ? __pfx_ksys_unshare+0x10/0x10
[ 55.423158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.423681] __x64_sys_unshare+0x31/0x40
[ 55.424031] do_syscall_64+0x3f/0x90
[ 55.424403] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.424832] RIP: 0033:0x7f95c5acd0d7
[ 55.425175] 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
[ 55.426605] RSP: 002b:00007ffce381c718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.427270] RAX: ffffffffffffffda RBX: 00007ffce381cd58 RCX: 00007f95c5acd0d7
[ 55.427852] RDX: 00007f95c5b3741f RSI: 00007ffce381c6b0 RDI: 0000000040000000
[ 55.428453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce381c4c0
[ 55.429006] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95c5bdfbf0
[ 55.429638] R13: 00007ffce381c7f0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.430268]
[ 55.430470] irq event stamp: 11583
[ 55.430750] hardirqs last enabled at (11593): [] __up_console_sem+0x78/0x80
[ 55.431526] hardirqs last disabled at (11604): [] __up_console_sem+0x5d/0x80
[ 55.432239] softirqs last enabled at (10540): [] irq_exit_rcu+0x93/0xc0
[ 55.432883] softirqs last disabled at (10535): [] irq_exit_rcu+0x93/0xc0
[ 55.433593] ---[ end trace 0000000000000000 ]---
[ 56.980090] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.027600] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.076250] Bluetooth: hci0: command 0x040f tx timeout
[ 63.123189] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:07:35 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0fe5b79
RSI=0000000000000004 RDI=ffffffff87f2dbc0 RBP=ffffffff87f2dbc0 RSP=ffff88806ce09b60
R8 =0000000000000000 R9 =fffffbfff0fe5b78 R10=ffffffff87f2dbc3 R11=0000000000000001
R12=0000000000000003 R13=fffffbfff0fe5b78 R14=0000000000000001 R15=1ffff1100d9c136d
RIP=ffffffff844f43e8 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 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=00007f7974eee750 CR3=000000000d0de000 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=373433663865663730303030203a3252
XMM04=65203938203834203032203431203662 XMM05=3834203865203938203834206230203e
XMM06=38652034382032652030342030362037 XMM07=00000000000000000000000000000000
XMM08=755f7379736b20205d33333434353300 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=ffff888019d77510
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 0000555555e10400 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=00007fe8f347d6f4 CR3=00000000192ee000 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