Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:26879' (ECDSA) to the list of known hosts.
2023/05/17 01:58:50 fuzzer started
2023/05/17 01:58:51 dialing manager at localhost:35573
2023/05/17 01:58:51 checking machine...
2023/05/17 01:58:51 checking revisions...
syzkaller login: [ 51.172369] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:58:51 testing simple program...
[ 51.242499] cgroup: Unknown subsys name 'net'
[ 51.343857] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 65.422139] audit: type=1400 audit(1684288745.695:6): 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
executing program
[ 66.537837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 66.540308] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 66.541451] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 66.545695] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 66.548411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 66.549716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 66.954969] ------------[ cut here ]------------
[ 66.955833] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 66.958010] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 66.959477] Modules linked in:
[ 66.960036] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 66.965101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 66.966271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 66.967006] 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
[ 66.969504] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282
[ 66.970281] RAX: 0000000000000000 RBX: ffff88801656ec40 RCX: 0000000000000000
[ 66.971300] RDX: ffff888017f43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 66.972306] RBP: ffff88801656ec54 R08: 0000000000000001 R09: 0000000000000000
[ 66.973328] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 66.974346] R13: ffffffff84e223a0 R14: ffff88801656ec48 R15: ffffffff84d73340
[ 66.975375] FS: 0000555555d20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 66.976519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.977376] CR2: 00007fe6150fb6f4 CR3: 0000000015958000 CR4: 0000000000350ef0
[ 66.978399] Call Trace:
[ 66.978772]
[ 66.979140] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 66.979825] ipv4_frags_init_net+0x269/0x440
[ 66.980480] ops_init+0xbb/0x6b0
[ 66.980982] setup_net+0x3d9/0x990
[ 66.981538] ? down_read_killable+0x1d7/0x4e0
[ 66.982209] ? __pfx_setup_net+0x10/0x10
[ 66.982786] ? copy_net_ns+0x17c/0x770
[ 66.983382] copy_net_ns+0x321/0x770
[ 66.983918] create_new_namespaces+0x3f6/0xb30
[ 66.984614] unshare_nsproxy_namespaces+0xc1/0x200
[ 66.985339] ksys_unshare+0x44d/0x8e0
[ 66.985921] ? __pfx_ksys_unshare+0x10/0x10
[ 66.986572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 66.987409] __x64_sys_unshare+0x31/0x40
[ 66.987998] do_syscall_64+0x3f/0x90
[ 66.988562] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 66.989314] RIP: 0033:0x7f947938e0d7
[ 66.989866] 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
[ 66.992320] RSP: 002b:00007ffde3c1c658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 66.993390] RAX: ffffffffffffffda RBX: 00007ffde3c1cc98 RCX: 00007f947938e0d7
[ 66.994392] RDX: 00007f94793f841f RSI: 00007ffde3c1c5f0 RDI: 0000000040000000
[ 66.995412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3c1c400
[ 66.996402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94794a0bf0
[ 66.997403] R13: 00007ffde3c1c730 R14: 0000000000000000 R15: 00000000000000f8
[ 66.998455]
[ 66.998796] irq event stamp: 8639
[ 66.999305] hardirqs last enabled at (8651): [] __up_console_sem+0x78/0x80
[ 67.000563] hardirqs last disabled at (8662): [] __up_console_sem+0x5d/0x80
[ 67.001824] softirqs last enabled at (8118): [] irq_exit_rcu+0x93/0xc0
[ 67.003021] softirqs last disabled at (8113): [] irq_exit_rcu+0x93/0xc0
[ 67.004236] ---[ end trace 0000000000000000 ]---
[ 67.010670] ------------[ cut here ]------------
[ 67.011384] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 67.013338] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.014586] Modules linked in:
[ 67.015087] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 67.016429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.017628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.018414] 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
[ 67.020939] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282
[ 67.021738] RAX: 0000000000000000 RBX: ffff888008d6e040 RCX: 0000000000000000
[ 67.022765] RDX: ffff888017f43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 67.023829] RBP: ffff888008d6e054 R08: 0000000000000001 R09: 0000000000000000
[ 67.024855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.025906] R13: ffffffff84e223a0 R14: ffff888008d6e048 R15: ffffffff84da62e0
[ 67.026938] FS: 0000555555d20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 67.028044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.028856] CR2: 00007fe6150fb6f4 CR3: 0000000015958000 CR4: 0000000000350ef0
[ 67.029853] Call Trace:
[ 67.030246]
[ 67.030576] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 67.031297] ipv6_frags_init_net+0x206/0x3c0
[ 67.031916] ops_init+0xbb/0x6b0
[ 67.032436] setup_net+0x3d9/0x990
[ 67.032938] ? down_read_killable+0x1d7/0x4e0
[ 67.033609] ? __pfx_setup_net+0x10/0x10
[ 67.034208] ? copy_net_ns+0x17c/0x770
[ 67.034767] copy_net_ns+0x321/0x770
[ 67.035336] create_new_namespaces+0x3f6/0xb30
[ 67.036006] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.036746] ksys_unshare+0x44d/0x8e0
[ 67.037339] ? __pfx_ksys_unshare+0x10/0x10
[ 67.037996] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.038849] __x64_sys_unshare+0x31/0x40
[ 67.039479] do_syscall_64+0x3f/0x90
[ 67.040020] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.040788] RIP: 0033:0x7f947938e0d7
[ 67.041351] 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
[ 67.043898] RSP: 002b:00007ffde3c1c658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 67.044959] RAX: ffffffffffffffda RBX: 00007ffde3c1cc98 RCX: 00007f947938e0d7
[ 67.045935] RDX: 00007f94793f841f RSI: 00007ffde3c1c5f0 RDI: 0000000040000000
[ 67.046929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3c1c400
[ 67.047957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94794a0bf0
[ 67.048951] R13: 00007ffde3c1c730 R14: 0000000000000000 R15: 00000000000000f8
[ 67.049999]
[ 67.050360] irq event stamp: 10577
[ 67.050849] hardirqs last enabled at (10587): [] __up_console_sem+0x78/0x80
[ 67.052074] hardirqs last disabled at (10600): [] __up_console_sem+0x5d/0x80
[ 67.053276] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0
[ 67.054434] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0
[ 67.055566] ---[ end trace 0000000000000000 ]---
[ 67.057126] ------------[ cut here ]------------
[ 67.057759] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 67.059953] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 67.061135] Modules linked in:
[ 67.061592] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 67.062863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 67.063974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 67.064711] 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
[ 67.067090] RSP: 0018:ffff88802021fbf0 EFLAGS: 00010286
[ 67.067795] RAX: 0000000000000000 RBX: ffff888008d6f640 RCX: 0000000000000000
[ 67.068764] RDX: ffff888017f43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 67.069760] RBP: ffff888008d6f654 R08: 0000000000000001 R09: 0000000000000000
[ 67.070717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 67.071733] R13: ffffffff84e223a0 R14: ffff888008d6f648 R15: ffffffff84daf020
[ 67.072719] FS: 0000555555d20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 67.073808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.074621] CR2: 00007fe6150fb6f4 CR3: 0000000015958000 CR4: 0000000000350ef0
[ 67.075592] Call Trace:
[ 67.075948]
[ 67.076313] nf_ct_net_init+0x224/0x3d0
[ 67.076875] ? __pfx_nf_ct_net_init+0x10/0x10
[ 67.077566] ops_init+0xbb/0x6b0
[ 67.078101] setup_net+0x3d9/0x990
[ 67.078619] ? down_read_killable+0x1d7/0x4e0
[ 67.079290] ? __pfx_setup_net+0x10/0x10
[ 67.079871] ? copy_net_ns+0x17c/0x770
[ 67.080472] copy_net_ns+0x321/0x770
[ 67.081015] create_new_namespaces+0x3f6/0xb30
[ 67.081734] unshare_nsproxy_namespaces+0xc1/0x200
[ 67.082464] ksys_unshare+0x44d/0x8e0
[ 67.083024] ? __pfx_ksys_unshare+0x10/0x10
[ 67.083693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 67.084574] __x64_sys_unshare+0x31/0x40
[ 67.085207] do_syscall_64+0x3f/0x90
[ 67.085769] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 67.086543] RIP: 0033:0x7f947938e0d7
[ 67.087121] 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
[ 67.089598] RSP: 002b:00007ffde3c1c658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 67.090667] RAX: ffffffffffffffda RBX: 00007ffde3c1cc98 RCX: 00007f947938e0d7
[ 67.091674] RDX: 00007f94793f841f RSI: 00007ffde3c1c5f0 RDI: 0000000040000000
[ 67.092671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3c1c400
[ 67.093680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94794a0bf0
[ 67.094673] R13: 00007ffde3c1c730 R14: 0000000000000000 R15: 00000000000000f8
[ 67.095696]
[ 67.096030] irq event stamp: 11411
[ 67.096545] hardirqs last enabled at (11423): [] __up_console_sem+0x78/0x80
[ 67.097753] hardirqs last disabled at (11434): [] __up_console_sem+0x5d/0x80
[ 67.098954] softirqs last enabled at (11092): [] irq_exit_rcu+0x93/0xc0
[ 67.100110] softirqs last disabled at (11087): [] irq_exit_rcu+0x93/0xc0
[ 67.101286] ---[ end trace 0000000000000000 ]---
[ 68.623683] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 70.672225] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 72.719126] Bluetooth: hci0: command 0x040f tx timeout
[ 74.767216] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:58:44 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802021f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555555d20400 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=00007fe6150fb6f4 CR3=0000000015958000 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=00000000000657a3 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=00007f3d010c9240 CR3=000000000e1a4000 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=6cdc2cdff970ac91a84575a1ea0e6d75
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a07f0fdd68498450000000000013b7a0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0443126d0a68928c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000