Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4914' (ECDSA) to the list of known hosts.
2023/05/18 06:07:20 fuzzer started
2023/05/18 06:07:21 dialing manager at localhost:44319
2023/05/18 06:07:21 checking machine...
2023/05/18 06:07:21 checking revisions...
syzkaller login: [ 38.757184] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:07:21 testing simple program...
[ 38.816572] cgroup: Unknown subsys name 'net'
[ 38.901536] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.771629] audit: type=1400 audit(1684390054.235:6): 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
[ 52.899860] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.902487] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.903749] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.907232] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.909592] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.911005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.334780] ------------[ cut here ]------------
[ 53.335591] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.337541] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.338778] Modules linked in:
[ 53.339207] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.343180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.344294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.344998] 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
[ 53.347333] RSP: 0018:ffff88801a637c00 EFLAGS: 00010282
[ 53.348036] RAX: 0000000000000000 RBX: ffff88800c532c40 RCX: 0000000000000000
[ 53.348987] RDX: ffff88800fe80000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.349944] RBP: ffff88800c532c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.350887] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.351841] R13: ffffffff84e23fe0 R14: ffff88800c532c48 R15: ffffffff84d74dc0
[ 53.352797] FS: 0000555556a76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.353877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.354685] CR2: 00007f8e2e77d6f4 CR3: 000000000f6f0000 CR4: 0000000000350ef0
[ 53.355658] Call Trace:
[ 53.356022]
[ 53.356376] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.357046] ipv4_frags_init_net+0x269/0x440
[ 53.357692] ops_init+0xbb/0x6b0
[ 53.358207] setup_net+0x3d9/0x990
[ 53.358747] ? down_read_killable+0x1d7/0x4e0
[ 53.359418] ? __pfx_setup_net+0x10/0x10
[ 53.359979] ? copy_net_ns+0x17c/0x770
[ 53.360573] copy_net_ns+0x321/0x770
[ 53.361114] create_new_namespaces+0x3f6/0xb30
[ 53.361799] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.362511] ksys_unshare+0x44d/0x8e0
[ 53.363052] ? __pfx_ksys_unshare+0x10/0x10
[ 53.363687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.364463] __x64_sys_unshare+0x31/0x40
[ 53.365005] do_syscall_64+0x3f/0x90
[ 53.365545] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.366237] RIP: 0033:0x7f5c75c0e0d7
[ 53.366758] 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
[ 53.369047] RSP: 002b:00007ffdc671b838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.370069] RAX: ffffffffffffffda RBX: 00007ffdc671be78 RCX: 00007f5c75c0e0d7
[ 53.371000] RDX: 00007f5c75c7841f RSI: 00007ffdc671b7d0 RDI: 0000000040000000
[ 53.371928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc671b5e0
[ 53.372857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c75d20bf0
[ 53.373785] R13: 00007ffdc671b910 R14: 0000000000000000 R15: 00000000000000f8
[ 53.374732]
[ 53.375049] irq event stamp: 8097
[ 53.375522] hardirqs last enabled at (8109): [] __up_console_sem+0x78/0x80
[ 53.376651] hardirqs last disabled at (8120): [] __up_console_sem+0x5d/0x80
[ 53.377820] softirqs last enabled at (7368): [] irq_exit_rcu+0x93/0xc0
[ 53.378930] softirqs last disabled at (7199): [] irq_exit_rcu+0x93/0xc0
[ 53.380051] ---[ end trace 0000000000000000 ]---
[ 53.385533] ------------[ cut here ]------------
[ 53.386192] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.387948] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.389102] Modules linked in:
[ 53.389570] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.390836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.391942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.392678] 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
[ 53.395035] RSP: 0018:ffff88801a637c00 EFLAGS: 00010282
[ 53.395783] RAX: 0000000000000000 RBX: ffff888010011e40 RCX: 0000000000000000
[ 53.396752] RDX: ffff88800fe80000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.397756] RBP: ffff888010011e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.398773] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.399693] R13: ffffffff84e23fe0 R14: ffff888010011e48 R15: ffffffff84da7d60
[ 53.400599] FS: 0000555556a76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.401716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.402537] CR2: 00007f8e2e77d6f4 CR3: 000000000f6f0000 CR4: 0000000000350ef0
[ 53.403515] Call Trace:
[ 53.403874]
[ 53.404196] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.404910] ipv6_frags_init_net+0x206/0x3c0
[ 53.405557] ops_init+0xbb/0x6b0
[ 53.406052] setup_net+0x3d9/0x990
[ 53.406588] ? down_read_killable+0x1d7/0x4e0
[ 53.407216] ? __pfx_setup_net+0x10/0x10
[ 53.407815] ? copy_net_ns+0x17c/0x770
[ 53.408395] copy_net_ns+0x321/0x770
[ 53.408910] create_new_namespaces+0x3f6/0xb30
[ 53.409531] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.410174] ksys_unshare+0x44d/0x8e0
[ 53.410701] ? __pfx_ksys_unshare+0x10/0x10
[ 53.411258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.412068] __x64_sys_unshare+0x31/0x40
[ 53.412652] do_syscall_64+0x3f/0x90
[ 53.413163] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.413885] RIP: 0033:0x7f5c75c0e0d7
[ 53.414410] 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
[ 53.416725] RSP: 002b:00007ffdc671b838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.417758] RAX: ffffffffffffffda RBX: 00007ffdc671be78 RCX: 00007f5c75c0e0d7
[ 53.418717] RDX: 00007f5c75c7841f RSI: 00007ffdc671b7d0 RDI: 0000000040000000
[ 53.419657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc671b5e0
[ 53.420605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c75d20bf0
[ 53.421546] R13: 00007ffdc671b910 R14: 0000000000000000 R15: 00000000000000f8
[ 53.422542]
[ 53.422879] irq event stamp: 9681
[ 53.423378] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80
[ 53.424532] hardirqs last disabled at (9704): [] __up_console_sem+0x5d/0x80
[ 53.425700] softirqs last enabled at (9104): [] irq_exit_rcu+0x93/0xc0
[ 53.426864] softirqs last disabled at (9057): [] irq_exit_rcu+0x93/0xc0
[ 53.427994] ---[ end trace 0000000000000000 ]---
[ 53.429531] ------------[ cut here ]------------
[ 53.430167] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.432305] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.433448] Modules linked in:
[ 53.433898] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.435189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.436297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.436976] 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
[ 53.439360] RSP: 0018:ffff88801a637bf0 EFLAGS: 00010286
[ 53.440051] RAX: 0000000000000000 RBX: ffff88800f3be240 RCX: 0000000000000000
[ 53.441011] RDX: ffff88800fe80000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.442006] RBP: ffff88800f3be254 R08: 0000000000000001 R09: 0000000000000000
[ 53.442968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.443942] R13: ffffffff84e23fe0 R14: ffff88800f3be248 R15: ffffffff84db0aa0
[ 53.444915] FS: 0000555556a76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.445997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.446813] CR2: 00007f8e2e77d6f4 CR3: 000000000f6f0000 CR4: 0000000000350ef0
[ 53.447770] Call Trace:
[ 53.448115]
[ 53.448471] nf_ct_net_init+0x224/0x3d0
[ 53.449026] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.449673] ops_init+0xbb/0x6b0
[ 53.450170] setup_net+0x3d9/0x990
[ 53.450687] ? down_read_killable+0x1d7/0x4e0
[ 53.451325] ? __pfx_setup_net+0x10/0x10
[ 53.451865] ? copy_net_ns+0x17c/0x770
[ 53.452447] copy_net_ns+0x321/0x770
[ 53.452976] create_new_namespaces+0x3f6/0xb30
[ 53.453655] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.454379] ksys_unshare+0x44d/0x8e0
[ 53.454920] ? __pfx_ksys_unshare+0x10/0x10
[ 53.455559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.456373] __x64_sys_unshare+0x31/0x40
[ 53.456954] do_syscall_64+0x3f/0x90
[ 53.457525] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.458255] RIP: 0033:0x7f5c75c0e0d7
[ 53.458795] 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
[ 53.461191] RSP: 002b:00007ffdc671b838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.462225] RAX: ffffffffffffffda RBX: 00007ffdc671be78 RCX: 00007f5c75c0e0d7
[ 53.463195] RDX: 00007f5c75c7841f RSI: 00007ffdc671b7d0 RDI: 0000000040000000
[ 53.464095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc671b5e0
[ 53.464998] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c75d20bf0
[ 53.465909] R13: 00007ffdc671b910 R14: 0000000000000000 R15: 00000000000000f8
[ 53.466825]
[ 53.467133] irq event stamp: 10475
[ 53.467618] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80
[ 53.468754] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80
[ 53.469887] softirqs last enabled at (10122): [] irq_exit_rcu+0x93/0xc0
[ 53.470988] softirqs last disabled at (10117): [] irq_exit_rcu+0x93/0xc0
[ 53.472091] ---[ end trace 0000000000000000 ]---
executing program
[ 54.981016] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.028354] Bluetooth: hci0: command 0x041b tx timeout
[ 59.076442] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.124343] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:07:33 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a637598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 0000555556a76400 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=00007f8e2e77d6f4 CR3=000000000f6f0000 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=000000000002f44b 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=00007ff20c063550 CR3=00000000167c0000 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=2035333a37303a36302038312079614d XMM01=5d3134353733332e33352020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3134353733332e33352020205b XMM07=79732035333a37303a36302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000