Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:32575' (ECDSA) to the list of known hosts.
2023/05/16 16:52:33 fuzzer started
2023/05/16 16:52:33 dialing manager at localhost:35573
2023/05/16 16:52:33 checking machine...
2023/05/16 16:52:33 checking revisions...
syzkaller login: [ 49.844520] kmemleak: Automatic memory scanning thread ended
2023/05/16 16:52:33 testing simple program...
[ 49.913052] cgroup: Unknown subsys name 'net'
[ 49.975669] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 62.371045] audit: type=1400 audit(1684255966.476:6): 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
[ 63.502590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.504840] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.506552] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.510456] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.513142] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.514488] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.929013] ------------[ cut here ]------------
[ 63.929722] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.931900] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.933073] Modules linked in:
[ 63.933531] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.938636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.939957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.940684] 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
[ 63.943246] RSP: 0018:ffff88801a047c00 EFLAGS: 00010282
[ 63.944133] RAX: 0000000000000000 RBX: ffff88800b8ee840 RCX: 0000000000000000
[ 63.945251] RDX: ffff888016d60000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.946349] RBP: ffff88800b8ee854 R08: 0000000000000001 R09: 0000000000000000
[ 63.947350] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.948343] R13: ffffffff84e223a0 R14: ffff88800b8ee848 R15: ffffffff84d73340
[ 63.949348] FS: 0000555556cbd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.950576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.951507] CR2: 00007f78c7f026f4 CR3: 000000000c53e000 CR4: 0000000000350ef0
[ 63.952489] Call Trace:
[ 63.952848]
[ 63.953215] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.953925] ipv4_frags_init_net+0x269/0x440
[ 63.954544] ops_init+0xbb/0x6b0
[ 63.955084] setup_net+0x3d9/0x990
[ 63.955588] ? down_read_killable+0x1d7/0x4e0
[ 63.956250] ? __pfx_setup_net+0x10/0x10
[ 63.956807] ? copy_net_ns+0x17c/0x770
[ 63.957411] copy_net_ns+0x321/0x770
[ 63.957983] create_new_namespaces+0x3f6/0xb30
[ 63.958634] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.959358] ksys_unshare+0x44d/0x8e0
[ 63.959956] ? __pfx_ksys_unshare+0x10/0x10
[ 63.960588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.961454] __x64_sys_unshare+0x31/0x40
[ 63.962090] do_syscall_64+0x3f/0x90
[ 63.962640] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.963432] RIP: 0033:0x7f7b16d700d7
[ 63.964007] 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
[ 63.966535] RSP: 002b:00007ffec4ee0128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.967652] RAX: ffffffffffffffda RBX: 00007ffec4ee0768 RCX: 00007f7b16d700d7
[ 63.968693] RDX: 00007f7b16dda41f RSI: 00007ffec4ee00c0 RDI: 0000000040000000
[ 63.969722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec4edfed0
[ 63.970755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b16e82bf0
[ 63.971801] R13: 00007ffec4ee0200 R14: 0000000000000000 R15: 00000000000000f8
[ 63.972892]
[ 63.973237] irq event stamp: 8511
[ 63.973719] hardirqs last enabled at (8521): [] __up_console_sem+0x78/0x80
[ 63.974948] hardirqs last disabled at (8532): [] __up_console_sem+0x5d/0x80
[ 63.976185] softirqs last enabled at (8494): [] irq_exit_rcu+0x93/0xc0
[ 63.977384] softirqs last disabled at (8489): [] irq_exit_rcu+0x93/0xc0
[ 63.978567] ---[ end trace 0000000000000000 ]---
[ 63.984670] ------------[ cut here ]------------
[ 63.985341] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.987128] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.988125] Modules linked in:
[ 63.988511] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.989712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.990805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.991623] 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
[ 63.993935] RSP: 0018:ffff88801a047c00 EFLAGS: 00010282
[ 63.994592] RAX: 0000000000000000 RBX: ffff888016158440 RCX: 0000000000000000
[ 63.995604] RDX: ffff888016d60000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.996604] RBP: ffff888016158454 R08: 0000000000000001 R09: 0000000000000000
[ 63.997580] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.998573] R13: ffffffff84e223a0 R14: ffff888016158448 R15: ffffffff84da62e0
[ 63.999609] FS: 0000555556cbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 64.000723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.001589] CR2: 00007f159dd56720 CR3: 000000000c53e000 CR4: 0000000000350ee0
[ 64.002637] Call Trace:
[ 64.003126]
[ 64.003421] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 64.004151] ipv6_frags_init_net+0x206/0x3c0
[ 64.004704] ops_init+0xbb/0x6b0
[ 64.005344] setup_net+0x3d9/0x990
[ 64.005794] ? down_read_killable+0x1d7/0x4e0
[ 64.006460] ? __pfx_setup_net+0x10/0x10
[ 64.007189] ? copy_net_ns+0x17c/0x770
[ 64.007696] copy_net_ns+0x321/0x770
[ 64.008312] create_new_namespaces+0x3f6/0xb30
[ 64.009079] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.009695] ksys_unshare+0x44d/0x8e0
[ 64.010369] ? __pfx_ksys_unshare+0x10/0x10
[ 64.011129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.011849] __x64_sys_unshare+0x31/0x40
[ 64.012493] do_syscall_64+0x3f/0x90
[ 64.013199] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.013842] RIP: 0033:0x7f7b16d700d7
[ 64.014476] 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
[ 64.016797] RSP: 002b:00007ffec4ee0128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.017900] RAX: ffffffffffffffda RBX: 00007ffec4ee0768 RCX: 00007f7b16d700d7
[ 64.018759] RDX: 00007f7b16dda41f RSI: 00007ffec4ee00c0 RDI: 0000000040000000
[ 64.019817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec4edfed0
[ 64.020850] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b16e82bf0
[ 64.021985] R13: 00007ffec4ee0200 R14: 0000000000000000 R15: 00000000000000f8
[ 64.023129]
[ 64.023432] irq event stamp: 12701
[ 64.024023] hardirqs last enabled at (12767): [] __up_console_sem+0x78/0x80
[ 64.025223] hardirqs last disabled at (12856): [] __up_console_sem+0x5d/0x80
[ 64.026395] softirqs last enabled at (12918): [] irq_exit_rcu+0x93/0xc0
[ 64.027628] softirqs last disabled at (12931): [] irq_exit_rcu+0x93/0xc0
[ 64.028771] ---[ end trace 0000000000000000 ]---
[ 64.030441] ------------[ cut here ]------------
[ 64.031750] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 64.033670] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.034807] Modules linked in:
[ 64.035343] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 64.036579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.037659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.038335] 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
[ 64.040518] RSP: 0018:ffff88801a047bf0 EFLAGS: 00010286
[ 64.041204] RAX: 0000000000000000 RBX: ffff888016159640 RCX: 0000000000000000
[ 64.042091] RDX: ffff888016d60000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 64.042993] RBP: ffff888016159654 R08: 0000000000000001 R09: 0000000000000000
[ 64.043908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 64.044765] R13: ffffffff84e223a0 R14: ffff888016159648 R15: ffffffff84daf020
[ 64.045660] FS: 0000555556cbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 64.046654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.047401] CR2: 00007f159dd56720 CR3: 000000000c53e000 CR4: 0000000000350ee0
[ 64.048285] Call Trace:
[ 64.048615]
[ 64.048943] nf_ct_net_init+0x224/0x3d0
[ 64.049460] ? __pfx_nf_ct_net_init+0x10/0x10
[ 64.050066] ops_init+0xbb/0x6b0
[ 64.050512] setup_net+0x3d9/0x990
[ 64.050993] ? down_read_killable+0x1d7/0x4e0
[ 64.051580] ? __pfx_setup_net+0x10/0x10
[ 64.052116] ? copy_net_ns+0x17c/0x770
[ 64.052627] copy_net_ns+0x321/0x770
[ 64.053143] create_new_namespaces+0x3f6/0xb30
[ 64.053725] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.054368] ksys_unshare+0x44d/0x8e0
[ 64.054886] ? __pfx_ksys_unshare+0x10/0x10
[ 64.055453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.056193] __x64_sys_unshare+0x31/0x40
[ 64.056706] do_syscall_64+0x3f/0x90
[ 64.057212] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.057849] RIP: 0033:0x7f7b16d700d7
[ 64.058340] 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
[ 64.060491] RSP: 002b:00007ffec4ee0128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.061431] RAX: ffffffffffffffda RBX: 00007ffec4ee0768 RCX: 00007f7b16d700d7
[ 64.062311] RDX: 00007f7b16dda41f RSI: 00007ffec4ee00c0 RDI: 0000000040000000
[ 64.063212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec4edfed0
[ 64.064089] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b16e82bf0
[ 64.064975] R13: 00007ffec4ee0200 R14: 0000000000000000 R15: 00000000000000f8
[ 64.065843]
[ 64.066178] irq event stamp: 14375
[ 64.066605] hardirqs last enabled at (14385): [] __up_console_sem+0x78/0x80
[ 64.067697] hardirqs last disabled at (14396): [] __up_console_sem+0x5d/0x80
[ 64.068778] softirqs last enabled at (13948): [] irq_exit_rcu+0x93/0xc0
[ 64.069839] softirqs last disabled at (13943): [] irq_exit_rcu+0x93/0xc0
[ 64.070892] ---[ end trace 0000000000000000 ]---
executing program
[ 65.533595] Bluetooth: hci0: command 0x0409 tx timeout
[ 67.580941] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.628957] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.676926] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:52:27 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0475f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555556cbd400 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=00007f78c7f026f4 CR3=000000000c53e000 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=00000000000660e9 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=00007f159dcd5780 CR3=000000000dc9c000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000