Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:21733' (ECDSA) to the list of known hosts.
2023/05/17 01:14:12 fuzzer started
2023/05/17 01:14:12 dialing manager at localhost:35573
2023/05/17 01:14:12 checking machine...
2023/05/17 01:14:12 checking revisions...
syzkaller login: [ 36.710577] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:14:12 testing simple program...
[ 36.784832] cgroup: Unknown subsys name 'net'
[ 36.866712] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.809854] audit: type=1400 audit(1684286064.663:6): 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
[ 49.890853] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.893888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.895098] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.898919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.901631] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.902777] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.298723] ------------[ cut here ]------------
[ 50.300248] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.302124] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.303358] Modules linked in:
[ 50.303879] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.308887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.310146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.311002] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.313525] RSP: 0018:ffff8880202efc00 EFLAGS: 00010282
[ 50.314394] RAX: 0000000000000000 RBX: ffff8880094b3440 RCX: 0000000000000000
[ 50.315516] RDX: ffff88800dc21b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.316688] RBP: ffff8880094b3454 R08: 0000000000000001 R09: 0000000000000000
[ 50.317796] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.318931] R13: ffffffff84e223a0 R14: ffff8880094b3448 R15: ffffffff84d73340
[ 50.319943] FS: 0000555556e13400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.321079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.321933] CR2: 00007f5a2f1386f4 CR3: 000000000d00e000 CR4: 0000000000350ef0
[ 50.322910] Call Trace:
[ 50.323313]
[ 50.323648] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.324357] ipv4_frags_init_net+0x269/0x440
[ 50.324973] ops_init+0xbb/0x6b0
[ 50.325531] setup_net+0x3d9/0x990
[ 50.326052] ? down_read_killable+0x1d7/0x4e0
[ 50.326712] ? __pfx_setup_net+0x10/0x10
[ 50.327314] ? copy_net_ns+0x17c/0x770
[ 50.327871] copy_net_ns+0x321/0x770
[ 50.328443] create_new_namespaces+0x3f6/0xb30
[ 50.329100] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.329843] ksys_unshare+0x44d/0x8e0
[ 50.330440] ? __pfx_ksys_unshare+0x10/0x10
[ 50.331039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.331864] __x64_sys_unshare+0x31/0x40
[ 50.332479] do_syscall_64+0x3f/0x90
[ 50.332996] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.333820] RIP: 0033:0x7f5e4cdac0d7
[ 50.334344] 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
[ 50.336638] RSP: 002b:00007ffcaa32c9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.337634] RAX: ffffffffffffffda RBX: 00007ffcaa32d028 RCX: 00007f5e4cdac0d7
[ 50.338566] RDX: 00007f5e4ce1641f RSI: 00007ffcaa32c980 RDI: 0000000040000000
[ 50.339479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa32c790
[ 50.340414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e4cebebf0
[ 50.341334] R13: 00007ffcaa32cac0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.342302]
[ 50.342614] irq event stamp: 9749
[ 50.343055] hardirqs last enabled at (9759): [] __up_console_sem+0x78/0x80
[ 50.344156] hardirqs last disabled at (9770): [] __up_console_sem+0x5d/0x80
[ 50.345264] softirqs last enabled at (9394): [] irq_exit_rcu+0x93/0xc0
[ 50.346375] softirqs last disabled at (9383): [] irq_exit_rcu+0x93/0xc0
[ 50.347396] ---[ end trace 0000000000000000 ]---
[ 50.353663] ------------[ cut here ]------------
[ 50.354282] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.355932] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.356993] Modules linked in:
[ 50.357438] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.358615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.359628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.360304] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.362515] RSP: 0018:ffff8880202efc00 EFLAGS: 00010282
[ 50.363171] RAX: 0000000000000000 RBX: ffff888015b5a040 RCX: 0000000000000000
[ 50.364052] RDX: ffff88800dc21b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.364943] RBP: ffff888015b5a054 R08: 0000000000000001 R09: 0000000000000000
[ 50.365840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.366730] R13: ffffffff84e223a0 R14: ffff888015b5a048 R15: ffffffff84da62e0
[ 50.367631] FS: 0000555556e13400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.368628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.369370] CR2: 00007f5a2f1386f4 CR3: 000000000d00e000 CR4: 0000000000350ef0
[ 50.370285] Call Trace:
[ 50.370626]
[ 50.370936] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.371582] ipv6_frags_init_net+0x206/0x3c0
[ 50.372133] ops_init+0xbb/0x6b0
[ 50.372604] setup_net+0x3d9/0x990
[ 50.373052] ? down_read_killable+0x1d7/0x4e0
[ 50.373666] ? __pfx_setup_net+0x10/0x10
[ 50.374177] ? copy_net_ns+0x17c/0x770
[ 50.374716] copy_net_ns+0x321/0x770
[ 50.375228] create_new_namespaces+0x3f6/0xb30
[ 50.375826] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.376472] ksys_unshare+0x44d/0x8e0
[ 50.376960] ? __pfx_ksys_unshare+0x10/0x10
[ 50.377552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.378295] __x64_sys_unshare+0x31/0x40
[ 50.378809] do_syscall_64+0x3f/0x90
[ 50.379315] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.379946] RIP: 0033:0x7f5e4cdac0d7
[ 50.380450] 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
[ 50.382625] RSP: 002b:00007ffcaa32c9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.383577] RAX: ffffffffffffffda RBX: 00007ffcaa32d028 RCX: 00007f5e4cdac0d7
[ 50.384458] RDX: 00007f5e4ce1641f RSI: 00007ffcaa32c980 RDI: 0000000040000000
[ 50.385347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa32c790
[ 50.386268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e4cebebf0
[ 50.387118] R13: 00007ffcaa32cac0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.388030]
[ 50.388357] irq event stamp: 11895
[ 50.388785] hardirqs last enabled at (11905): [] __up_console_sem+0x78/0x80
[ 50.389869] hardirqs last disabled at (11916): [] __up_console_sem+0x5d/0x80
[ 50.390923] softirqs last enabled at (11312): [] irq_exit_rcu+0x93/0xc0
[ 50.391959] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0
[ 50.392975] ---[ end trace 0000000000000000 ]---
[ 50.394367] ------------[ cut here ]------------
[ 50.394944] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.396893] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.397995] Modules linked in:
[ 50.398440] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.399596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.400605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.401274] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.403439] RSP: 0018:ffff8880202efbf0 EFLAGS: 00010286
[ 50.404083] RAX: 0000000000000000 RBX: ffff888015b5b040 RCX: 0000000000000000
[ 50.404981] RDX: ffff88800dc21b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.405874] RBP: ffff888015b5b054 R08: 0000000000000001 R09: 0000000000000000
[ 50.406766] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.407653] R13: ffffffff84e223a0 R14: ffff888015b5b048 R15: ffffffff84daf020
[ 50.408537] FS: 0000555556e13400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.409551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.410286] CR2: 00007f5a2f1386f4 CR3: 000000000d00e000 CR4: 0000000000350ef0
[ 50.411147] Call Trace:
[ 50.411515]
[ 50.411821] nf_ct_net_init+0x224/0x3d0
[ 50.412370] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.412938] ops_init+0xbb/0x6b0
[ 50.413415] setup_net+0x3d9/0x990
[ 50.413880] ? down_read_killable+0x1d7/0x4e0
[ 50.414472] ? __pfx_setup_net+0x10/0x10
[ 50.414972] ? copy_net_ns+0x17c/0x770
[ 50.415500] copy_net_ns+0x321/0x770
[ 50.415977] create_new_namespaces+0x3f6/0xb30
[ 50.416589] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.417231] ksys_unshare+0x44d/0x8e0
[ 50.417736] ? __pfx_ksys_unshare+0x10/0x10
[ 50.418319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.419028] __x64_sys_unshare+0x31/0x40
[ 50.419571] do_syscall_64+0x3f/0x90
[ 50.420039] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.420706] RIP: 0033:0x7f5e4cdac0d7
[ 50.421166] 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
[ 50.423350] RSP: 002b:00007ffcaa32c9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.424299] RAX: ffffffffffffffda RBX: 00007ffcaa32d028 RCX: 00007f5e4cdac0d7
[ 50.425145] RDX: 00007f5e4ce1641f RSI: 00007ffcaa32c980 RDI: 0000000040000000
[ 50.426042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa32c790
[ 50.426926] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5e4cebebf0
[ 50.427811] R13: 00007ffcaa32cac0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.428709]
[ 50.429010] irq event stamp: 12701
[ 50.429506] hardirqs last enabled at (12713): [] __up_console_sem+0x78/0x80
[ 50.430574] hardirqs last disabled at (12724): [] __up_console_sem+0x5d/0x80
[ 50.431648] softirqs last enabled at (12398): [] irq_exit_rcu+0x93/0xc0
[ 50.432682] softirqs last disabled at (12393): [] irq_exit_rcu+0x93/0xc0
[ 50.433731] ---[ end trace 0000000000000000 ]---
executing program
[ 51.913921] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.961905] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.009339] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.057275] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
01:14:25 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202ef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555556e13400 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=00007f5a2f1386f4 CR3=000000000d00e000 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=00000000000300f7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f56c83dc070 CR3=0000000008d62000 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=2036323a34313a31302037312079614d XMM01=5d3835333330332e30352020205b203a
XMM02=646f4d205d3835333330332e30352020 XMM03=6b7a79732036323a34313a3130203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3432313230332e30352020205b XMM07=79732036323a34313a31302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000