Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:52492' (ECDSA) to the list of known hosts.
2023/05/16 13:56:18 fuzzer started
2023/05/16 13:56:18 dialing manager at localhost:35573
2023/05/16 13:56:18 checking machine...
2023/05/16 13:56:18 checking revisions...
syzkaller login: [ 38.457706] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:56:18 testing simple program...
[ 38.525532] cgroup: Unknown subsys name 'net'
[ 38.612009] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.859885] audit: type=1400 audit(1684245392.117:6): 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
[ 53.022865] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.025535] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.027468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.030856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.032562] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.034224] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 53.455350] ------------[ cut here ]------------
[ 53.456167] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.458140] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.459640] Modules linked in:
[ 53.460179] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.465212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.466371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.467082] 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
[ 53.469284] RSP: 0018:ffff88801ef0fc00 EFLAGS: 00010282
[ 53.469970] RAX: 0000000000000000 RBX: ffff88800fa93c40 RCX: 0000000000000000
[ 53.470862] RDX: ffff888019d63680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.471759] RBP: ffff88800fa93c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.472647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.473507] R13: ffffffff84e223a0 R14: ffff88800fa93c48 R15: ffffffff84d73340
[ 53.474395] FS: 0000555556112400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.475412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.476164] CR2: 00007f587a5596f4 CR3: 000000002010e000 CR4: 0000000000350ef0
[ 53.477063] Call Trace:
[ 53.477397]
[ 53.477724] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.478335] ipv4_frags_init_net+0x269/0x440
[ 53.478918] ops_init+0xbb/0x6b0
[ 53.479362] setup_net+0x3d9/0x990
[ 53.479843] ? down_read_killable+0x1d7/0x4e0
[ 53.480433] ? __pfx_setup_net+0x10/0x10
[ 53.480975] ? copy_net_ns+0x17c/0x770
[ 53.481481] copy_net_ns+0x321/0x770
[ 53.481987] create_new_namespaces+0x3f6/0xb30
[ 53.482579] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.483222] ksys_unshare+0x44d/0x8e0
[ 53.483743] ? __pfx_ksys_unshare+0x10/0x10
[ 53.484309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.485062] __x64_sys_unshare+0x31/0x40
[ 53.485616] do_syscall_64+0x3f/0x90
[ 53.486088] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.486773] RIP: 0033:0x7f7cac32d0d7
[ 53.487241] 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
[ 53.489452] RSP: 002b:00007ffc33449178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.490410] RAX: ffffffffffffffda RBX: 00007ffc334497b8 RCX: 00007f7cac32d0d7
[ 53.491306] RDX: 00007f7cac39741f RSI: 00007ffc33449110 RDI: 0000000040000000
[ 53.492220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33448f20
[ 53.493123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7cac43fbf0
[ 53.494019] R13: 00007ffc33449250 R14: 0000000000000000 R15: 00000000000000f8
[ 53.494944]
[ 53.495243] irq event stamp: 7803
[ 53.495700] hardirqs last enabled at (7815): [] __up_console_sem+0x78/0x80
[ 53.496757] hardirqs last disabled at (7826): [] __up_console_sem+0x5d/0x80
[ 53.497819] softirqs last enabled at (7364): [] irq_exit_rcu+0x93/0xc0
[ 53.498851] softirqs last disabled at (7347): [] irq_exit_rcu+0x93/0xc0
[ 53.499878] ---[ end trace 0000000000000000 ]---
[ 53.506061] ------------[ cut here ]------------
[ 53.506740] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.508388] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.509462] Modules linked in:
[ 53.509895] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.511057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.512076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.512773] 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
[ 53.514944] RSP: 0018:ffff88801ef0fc00 EFLAGS: 00010282
[ 53.515627] RAX: 0000000000000000 RBX: ffff88800e40e640 RCX: 0000000000000000
[ 53.516527] RDX: ffff888019d63680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.517422] RBP: ffff88800e40e654 R08: 0000000000000001 R09: 0000000000000000
[ 53.518313] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.519214] R13: ffffffff84e223a0 R14: ffff88800e40e648 R15: ffffffff84da62e0
[ 53.520124] FS: 0000555556112400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.521136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.521888] CR2: 00007f587a5596f4 CR3: 000000002010e000 CR4: 0000000000350ef0
[ 53.522777] Call Trace:
[ 53.523105]
[ 53.523410] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.524049] ipv6_frags_init_net+0x206/0x3c0
[ 53.524644] ops_init+0xbb/0x6b0
[ 53.525087] setup_net+0x3d9/0x990
[ 53.525551] ? down_read_killable+0x1d7/0x4e0
[ 53.526154] ? __pfx_setup_net+0x10/0x10
[ 53.526729] ? copy_net_ns+0x17c/0x770
[ 53.527230] copy_net_ns+0x321/0x770
[ 53.527740] create_new_namespaces+0x3f6/0xb30
[ 53.528356] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.529007] ksys_unshare+0x44d/0x8e0
[ 53.529499] ? __pfx_ksys_unshare+0x10/0x10
[ 53.530075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.530823] __x64_sys_unshare+0x31/0x40
[ 53.531348] do_syscall_64+0x3f/0x90
[ 53.531855] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.532515] RIP: 0033:0x7f7cac32d0d7
[ 53.533004] 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
[ 53.535168] RSP: 002b:00007ffc33449178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.536145] RAX: ffffffffffffffda RBX: 00007ffc334497b8 RCX: 00007f7cac32d0d7
[ 53.537041] RDX: 00007f7cac39741f RSI: 00007ffc33449110 RDI: 0000000040000000
[ 53.537932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33448f20
[ 53.538834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7cac43fbf0
[ 53.539716] R13: 00007ffc33449250 R14: 0000000000000000 R15: 00000000000000f8
[ 53.540638]
[ 53.540936] irq event stamp: 11019
[ 53.541363] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80
[ 53.542434] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80
[ 53.543498] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0
[ 53.544556] softirqs last disabled at (11061): [] irq_exit_rcu+0x93/0xc0
[ 53.545608] ---[ end trace 0000000000000000 ]---
[ 53.546946] ------------[ cut here ]------------
[ 53.547520] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.549442] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.550517] Modules linked in:
[ 53.550947] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.552089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.553102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.553774] 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
[ 53.555946] RSP: 0018:ffff88801ef0fbf0 EFLAGS: 00010286
[ 53.556645] RAX: 0000000000000000 RBX: ffff88800e40ea40 RCX: 0000000000000000
[ 53.557505] RDX: ffff888019d63680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.558391] RBP: ffff88800e40ea54 R08: 0000000000000001 R09: 0000000000000000
[ 53.559269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.560164] R13: ffffffff84e223a0 R14: ffff88800e40ea48 R15: ffffffff84daf020
[ 53.561071] FS: 0000555556112400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.562060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.562790] CR2: 00007f587a5596f4 CR3: 000000002010e000 CR4: 0000000000350ef0
[ 53.563678] Call Trace:
[ 53.564010]
[ 53.564331] nf_ct_net_init+0x224/0x3d0
[ 53.564874] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.565449] ops_init+0xbb/0x6b0
[ 53.565917] setup_net+0x3d9/0x990
[ 53.566371] ? down_read_killable+0x1d7/0x4e0
[ 53.566964] ? __pfx_setup_net+0x10/0x10
[ 53.567473] ? copy_net_ns+0x17c/0x770
[ 53.568008] copy_net_ns+0x321/0x770
[ 53.568496] create_new_namespaces+0x3f6/0xb30
[ 53.569106] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.569756] ksys_unshare+0x44d/0x8e0
[ 53.570246] ? __pfx_ksys_unshare+0x10/0x10
[ 53.570819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.571542] __x64_sys_unshare+0x31/0x40
[ 53.572082] do_syscall_64+0x3f/0x90
[ 53.572613] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.573256] RIP: 0033:0x7f7cac32d0d7
[ 53.573754] 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
[ 53.575927] RSP: 002b:00007ffc33449178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.576893] RAX: ffffffffffffffda RBX: 00007ffc334497b8 RCX: 00007f7cac32d0d7
[ 53.577776] RDX: 00007f7cac39741f RSI: 00007ffc33449110 RDI: 0000000040000000
[ 53.578668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33448f20
[ 53.579520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7cac43fbf0
[ 53.580423] R13: 00007ffc33449250 R14: 0000000000000000 R15: 00000000000000f8
[ 53.581334]
[ 53.581664] irq event stamp: 11819
[ 53.582097] hardirqs last enabled at (11829): [] __up_console_sem+0x78/0x80
[ 53.583170] hardirqs last disabled at (11840): [] __up_console_sem+0x5d/0x80
[ 53.584250] softirqs last enabled at (11726): [] irq_exit_rcu+0x93/0xc0
[ 53.585291] softirqs last disabled at (11721): [] irq_exit_rcu+0x93/0xc0
[ 53.586329] ---[ end trace 0000000000000000 ]---
[ 55.104233] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.151635] Bluetooth: hci0: command 0x041b tx timeout
[ 59.199672] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.247666] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:56:32 Registers:
info registers vcpu 0
RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef0f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001
R12=0000000000000073 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 0000555556112400 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=00007f587a5596f4 CR3=000000002010e000 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=00000000000297e7 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=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=00007fe380ff9020 CR3=000000000e7d8000 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=e946064588054d8f79478a5b855a61b6
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=845e7d517a351b4c000000000013bed0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=c76b9add6e0fe55c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000