Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:54821' (ECDSA) to the list of known hosts.
2023/05/17 03:13:02 fuzzer started
2023/05/17 03:13:02 dialing manager at localhost:35573
2023/05/17 03:13:02 checking machine...
2023/05/17 03:13:02 checking revisions...
syzkaller login: [ 38.722575] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:13:03 testing simple program...
[ 38.795025] cgroup: Unknown subsys name 'net'
[ 38.884274] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.145390] audit: type=1400 audit(1684293195.436:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.287940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.289539] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.291368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.295350] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.297652] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.299127] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.699777] ------------[ cut here ]------------
[ 52.700427] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.702197] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.703301] Modules linked in:
[ 52.703760] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.708599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.709740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.710393] 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
[ 52.712683] RSP: 0018:ffff88801903fc00 EFLAGS: 00010282
[ 52.713336] RAX: 0000000000000000 RBX: ffff88800df69040 RCX: 0000000000000000
[ 52.714330] RDX: ffff8880190951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.715325] RBP: ffff88800df69054 R08: 0000000000000001 R09: 0000000000000000
[ 52.716308] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.717373] R13: ffffffff84e223a0 R14: ffff88800df69048 R15: ffffffff84d73340
[ 52.718542] FS: 0000555556444400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.719699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.720404] CR2: 00007f4092dd66f4 CR3: 000000000e9ec000 CR4: 0000000000350ee0
[ 52.721603] Call Trace:
[ 52.721934]
[ 52.722234] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.722897] ipv4_frags_init_net+0x269/0x440
[ 52.723515] ops_init+0xbb/0x6b0
[ 52.723963] setup_net+0x3d9/0x990
[ 52.724415] ? down_read_killable+0x1d7/0x4e0
[ 52.725022] ? __pfx_setup_net+0x10/0x10
[ 52.725570] ? copy_net_ns+0x17c/0x770
[ 52.726076] copy_net_ns+0x321/0x770
[ 52.726599] create_new_namespaces+0x3f6/0xb30
[ 52.727204] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.727854] ksys_unshare+0x44d/0x8e0
[ 52.728353] ? __pfx_ksys_unshare+0x10/0x10
[ 52.728930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.729693] __x64_sys_unshare+0x31/0x40
[ 52.730210] do_syscall_64+0x3f/0x90
[ 52.730721] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.731376] RIP: 0033:0x7f43889ac0d7
[ 52.731876] 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
[ 52.734043] RSP: 002b:00007fffdad65348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.735014] RAX: ffffffffffffffda RBX: 00007fffdad65988 RCX: 00007f43889ac0d7
[ 52.735949] RDX: 00007f4388a1641f RSI: 00007fffdad652e0 RDI: 0000000040000000
[ 52.736868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdad650f0
[ 52.737763] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4388abebf0
[ 52.738659] R13: 00007fffdad65420 R14: 0000000000000000 R15: 00000000000000f8
[ 52.739582]
[ 52.739882] irq event stamp: 9255
[ 52.740307] hardirqs last enabled at (9265): [] __up_console_sem+0x78/0x80
[ 52.741374] hardirqs last disabled at (9276): [] __up_console_sem+0x5d/0x80
[ 52.742457] softirqs last enabled at (8938): [] irq_exit_rcu+0x93/0xc0
[ 52.743524] softirqs last disabled at (8901): [] irq_exit_rcu+0x93/0xc0
[ 52.744554] ---[ end trace 0000000000000000 ]---
[ 52.753400] ------------[ cut here ]------------
[ 52.754087] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.756006] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.757166] Modules linked in:
[ 52.757698] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.758944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.759986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.760676] 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
[ 52.762897] RSP: 0018:ffff88801903fc00 EFLAGS: 00010282
[ 52.763601] RAX: 0000000000000000 RBX: ffff88800f1a5640 RCX: 0000000000000000
[ 52.764512] RDX: ffff8880190951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.765367] RBP: ffff88800f1a5654 R08: 0000000000000001 R09: 0000000000000000
[ 52.766277] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.767175] R13: ffffffff84e223a0 R14: ffff88800f1a5648 R15: ffffffff84da62e0
[ 52.768088] FS: 0000555556444400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.769110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.769874] CR2: 00007f275eba5b40 CR3: 000000000e9ec000 CR4: 0000000000350ef0
[ 52.770771] Call Trace:
[ 52.771099]
[ 52.771410] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.772071] ipv6_frags_init_net+0x206/0x3c0
[ 52.772659] ops_init+0xbb/0x6b0
[ 52.773108] setup_net+0x3d9/0x990
[ 52.773591] ? down_read_killable+0x1d7/0x4e0
[ 52.774164] ? __pfx_setup_net+0x10/0x10
[ 52.774715] ? copy_net_ns+0x17c/0x770
[ 52.775242] copy_net_ns+0x321/0x770
[ 52.775762] create_new_namespaces+0x3f6/0xb30
[ 52.776358] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.777003] ksys_unshare+0x44d/0x8e0
[ 52.777550] ? __pfx_ksys_unshare+0x10/0x10
[ 52.778101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.778869] __x64_sys_unshare+0x31/0x40
[ 52.779400] do_syscall_64+0x3f/0x90
[ 52.779924] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.780603] RIP: 0033:0x7f43889ac0d7
[ 52.781073] 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
[ 52.783333] RSP: 002b:00007fffdad65348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.784357] RAX: ffffffffffffffda RBX: 00007fffdad65988 RCX: 00007f43889ac0d7
[ 52.785256] RDX: 00007f4388a1641f RSI: 00007fffdad652e0 RDI: 0000000040000000
[ 52.786138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdad650f0
[ 52.787043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4388abebf0
[ 52.787939] R13: 00007fffdad65420 R14: 0000000000000000 R15: 00000000000000f8
[ 52.788860]
[ 52.789164] irq event stamp: 12095
[ 52.789627] hardirqs last enabled at (12107): [] __up_console_sem+0x78/0x80
[ 52.790692] hardirqs last disabled at (12118): [] __up_console_sem+0x5d/0x80
[ 52.791801] softirqs last enabled at (11924): [] irq_exit_rcu+0x93/0xc0
[ 52.792844] softirqs last disabled at (11915): [] irq_exit_rcu+0x93/0xc0
[ 52.793878] ---[ end trace 0000000000000000 ]---
[ 52.795351] ------------[ cut here ]------------
[ 52.796002] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.797889] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.798947] Modules linked in:
[ 52.799375] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.800522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.801523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.802156] 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
[ 52.804320] RSP: 0018:ffff88801903fbf0 EFLAGS: 00010286
[ 52.805005] RAX: 0000000000000000 RBX: ffff88800f1a5040 RCX: 0000000000000000
[ 52.805890] RDX: ffff8880190951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.806781] RBP: ffff88800f1a5054 R08: 0000000000000001 R09: 0000000000000000
[ 52.807671] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.808569] R13: ffffffff84e223a0 R14: ffff88800f1a5048 R15: ffffffff84daf020
[ 52.809470] FS: 0000555556444400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.810462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.811194] CR2: 00007f275eba5b40 CR3: 000000000e9ec000 CR4: 0000000000350ef0
[ 52.812091] Call Trace:
[ 52.812418]
[ 52.812747] nf_ct_net_init+0x224/0x3d0
[ 52.813263] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.813866] ops_init+0xbb/0x6b0
[ 52.814321] setup_net+0x3d9/0x990
[ 52.814806] ? down_read_killable+0x1d7/0x4e0
[ 52.815386] ? __pfx_setup_net+0x10/0x10
[ 52.815927] ? copy_net_ns+0x17c/0x770
[ 52.816429] copy_net_ns+0x321/0x770
[ 52.816935] create_new_namespaces+0x3f6/0xb30
[ 52.817541] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.818157] ksys_unshare+0x44d/0x8e0
[ 52.818675] ? __pfx_ksys_unshare+0x10/0x10
[ 52.819238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.819973] __x64_sys_unshare+0x31/0x40
[ 52.820524] do_syscall_64+0x3f/0x90
[ 52.821003] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.821671] RIP: 0033:0x7f43889ac0d7
[ 52.822137] 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
[ 52.824309] RSP: 002b:00007fffdad65348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.825267] RAX: ffffffffffffffda RBX: 00007fffdad65988 RCX: 00007f43889ac0d7
[ 52.826161] RDX: 00007f4388a1641f RSI: 00007fffdad652e0 RDI: 0000000040000000
[ 52.827055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdad650f0
[ 52.827951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4388abebf0
[ 52.828833] R13: 00007fffdad65420 R14: 0000000000000000 R15: 00000000000000f8
[ 52.829743]
[ 52.830040] irq event stamp: 12853
[ 52.830503] hardirqs last enabled at (12865): [] __up_console_sem+0x78/0x80
[ 52.831591] hardirqs last disabled at (12876): [] __up_console_sem+0x5d/0x80
[ 52.832653] softirqs last enabled at (12352): [] irq_exit_rcu+0x93/0xc0
[ 52.833696] softirqs last disabled at (12347): [] irq_exit_rcu+0x93/0xc0
[ 52.834733] ---[ end trace 0000000000000000 ]---
executing program
[ 54.370027] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.417491] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.465508] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.513610] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:13:14 Registers:
info registers vcpu 0
RAX=000000000001f51f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f275eb7b070 CR3=000000000ea6a000 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=d870b184286b61b4614eb51ddd647bd3
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=43e76929c5ec66f6000000000013c880 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3e7427f3c89861a100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801903f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001
R12=000000000000006e 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 0000555556444400 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=00007f4092dd66f4 CR3=000000000e9ec000 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