[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:2429' (ECDSA) to the list of known hosts.
2023/05/16 12:00:37 fuzzer started
2023/05/16 12:00:38 dialing manager at localhost:35573
2023/05/16 12:00:38 checking machine...
2023/05/16 12:00:38 checking revisions...
syzkaller login: [ 31.545732] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:00:38 testing simple program...
[ 31.606321] cgroup: Unknown subsys name 'net'
[ 31.765027] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.393060] audit: type=1400 audit(1684238451.154:6): 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
[ 45.530752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.533651] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.536389] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.539866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.542524] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.543698] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.953891] ------------[ cut here ]------------
[ 45.954590] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.956268] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.957342] Modules linked in:
[ 45.957751] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.958923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.963218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.963881] 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
[ 45.966069] RSP: 0018:ffff88801a367c00 EFLAGS: 00010282
[ 45.966757] RAX: 0000000000000000 RBX: ffff888006975040 RCX: 0000000000000000
[ 45.967631] RDX: ffff888015980000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.968538] RBP: ffff888006975054 R08: 0000000000000001 R09: 0000000000000000
[ 45.969421] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.970309] R13: ffffffff84e223a0 R14: ffff888006975048 R15: ffffffff84d73340
[ 45.971178] FS: 0000555556140400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.972218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.972930] CR2: 00007fa95dd8d6f4 CR3: 000000000f1fa000 CR4: 0000000000350ee0
[ 45.973827] Call Trace:
[ 45.974151]
[ 45.974486] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.975100] ipv4_frags_init_net+0x269/0x440
[ 45.975688] ops_init+0xbb/0x6b0
[ 45.976147] setup_net+0x3d9/0x990
[ 45.976631] ? down_read_killable+0x1d7/0x4e0
[ 45.977227] ? __pfx_setup_net+0x10/0x10
[ 45.977731] ? copy_net_ns+0x17c/0x770
[ 45.978260] copy_net_ns+0x321/0x770
[ 45.978744] create_new_namespaces+0x3f6/0xb30
[ 45.979360] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.979985] ksys_unshare+0x44d/0x8e0
[ 45.980510] ? __pfx_ksys_unshare+0x10/0x10
[ 45.981053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.981798] __x64_sys_unshare+0x31/0x40
[ 45.982360] do_syscall_64+0x3f/0x90
[ 45.982841] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.983509] RIP: 0033:0x7f89776540d7
[ 45.983999] 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
[ 45.986187] RSP: 002b:00007fff789efc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.987132] RAX: ffffffffffffffda RBX: 00007fff789f02d8 RCX: 00007f89776540d7
[ 45.988037] RDX: 00007f89776be41f RSI: 00007fff789efc30 RDI: 0000000040000000
[ 45.988930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff789efa40
[ 45.989820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8977766bf0
[ 45.990702] R13: 00007fff789efd70 R14: 0000000000000000 R15: 00000000000000f8
[ 45.991613]
[ 45.991933] irq event stamp: 8179
[ 45.992397] hardirqs last enabled at (8191): [] __up_console_sem+0x78/0x80
[ 45.993454] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80
[ 45.994506] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0
[ 45.995540] softirqs last disabled at (7655): [] irq_exit_rcu+0x93/0xc0
[ 45.996576] ---[ end trace 0000000000000000 ]---
[ 46.002518] ------------[ cut here ]------------
[ 46.003123] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.004849] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.005926] Modules linked in:
[ 46.006369] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.007534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.008571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.009250] 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
[ 46.011451] RSP: 0018:ffff88801a367c00 EFLAGS: 00010282
[ 46.012134] RAX: 0000000000000000 RBX: ffff88800f24e840 RCX: 0000000000000000
[ 46.013031] RDX: ffff888015980000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.013912] RBP: ffff88800f24e854 R08: 0000000000000001 R09: 0000000000000000
[ 46.014800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.015707] R13: ffffffff84e223a0 R14: ffff88800f24e848 R15: ffffffff84da62e0
[ 46.016607] FS: 0000555556140400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.017607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.018343] CR2: 00007fa95dd8d6f4 CR3: 000000000f1fa000 CR4: 0000000000350ee0
[ 46.019232] Call Trace:
[ 46.019561]
[ 46.019877] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.020521] ipv6_frags_init_net+0x206/0x3c0
[ 46.021079] ops_init+0xbb/0x6b0
[ 46.021569] setup_net+0x3d9/0x990
[ 46.022022] ? down_read_killable+0x1d7/0x4e0
[ 46.022624] ? __pfx_setup_net+0x10/0x10
[ 46.023131] ? copy_net_ns+0x17c/0x770
[ 46.023664] copy_net_ns+0x321/0x770
[ 46.024153] create_new_namespaces+0x3f6/0xb30
[ 46.024765] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.025412] ksys_unshare+0x44d/0x8e0
[ 46.025911] ? __pfx_ksys_unshare+0x10/0x10
[ 46.026486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.027236] __x64_sys_unshare+0x31/0x40
[ 46.027753] do_syscall_64+0x3f/0x90
[ 46.028266] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.028910] RIP: 0033:0x7f89776540d7
[ 46.029404] 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
[ 46.031569] RSP: 002b:00007fff789efc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.032548] RAX: ffffffffffffffda RBX: 00007fff789f02d8 RCX: 00007f89776540d7
[ 46.033435] RDX: 00007f89776be41f RSI: 00007fff789efc30 RDI: 0000000040000000
[ 46.034324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff789efa40
[ 46.035177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8977766bf0
[ 46.036078] R13: 00007fff789efd70 R14: 0000000000000000 R15: 00000000000000f8
[ 46.036995]
[ 46.037321] irq event stamp: 9949
[ 46.037743] hardirqs last enabled at (9959): [] __up_console_sem+0x78/0x80
[ 46.038804] hardirqs last disabled at (9970): [] __up_console_sem+0x5d/0x80
[ 46.039886] softirqs last enabled at (9688): [] irq_exit_rcu+0x93/0xc0
[ 46.040926] softirqs last disabled at (9675): [] irq_exit_rcu+0x93/0xc0
[ 46.041962] ---[ end trace 0000000000000000 ]---
[ 46.043350] ------------[ cut here ]------------
[ 46.043933] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.045892] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.046954] Modules linked in:
[ 46.047399] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.048569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.049587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.050262] 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
[ 46.052460] RSP: 0018:ffff88801a367bf0 EFLAGS: 00010286
[ 46.053120] RAX: 0000000000000000 RBX: ffff88800d781640 RCX: 0000000000000000
[ 46.054021] RDX: ffff888015980000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.054920] RBP: ffff88800d781654 R08: 0000000000000001 R09: 0000000000000000
[ 46.055817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.056708] R13: ffffffff84e223a0 R14: ffff88800d781648 R15: ffffffff84daf020
[ 46.057607] FS: 0000555556140400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.058602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.059345] CR2: 00007fa95dd8d6f4 CR3: 000000000f1fa000 CR4: 0000000000350ee0
[ 46.060254] Call Trace:
[ 46.060581]
[ 46.060879] nf_ct_net_init+0x224/0x3d0
[ 46.061426] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.061998] ops_init+0xbb/0x6b0
[ 46.062469] setup_net+0x3d9/0x990
[ 46.062926] ? down_read_killable+0x1d7/0x4e0
[ 46.063522] ? __pfx_setup_net+0x10/0x10
[ 46.064051] ? copy_net_ns+0x17c/0x770
[ 46.064594] copy_net_ns+0x321/0x770
[ 46.065079] create_new_namespaces+0x3f6/0xb30
[ 46.065692] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.066340] ksys_unshare+0x44d/0x8e0
[ 46.066825] ? __pfx_ksys_unshare+0x10/0x10
[ 46.067403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.068125] __x64_sys_unshare+0x31/0x40
[ 46.068672] do_syscall_64+0x3f/0x90
[ 46.069141] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.069801] RIP: 0033:0x7f89776540d7
[ 46.070289] 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
[ 46.072506] RSP: 002b:00007fff789efc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.073460] RAX: ffffffffffffffda RBX: 00007fff789f02d8 RCX: 00007f89776540d7
[ 46.074355] RDX: 00007f89776be41f RSI: 00007fff789efc30 RDI: 0000000040000000
[ 46.075242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff789efa40
[ 46.076116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8977766bf0
[ 46.077010] R13: 00007fff789efd70 R14: 0000000000000000 R15: 00000000000000f8
[ 46.077916]
[ 46.078242] irq event stamp: 10733
[ 46.078683] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80
[ 46.079755] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80
[ 46.080815] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0
[ 46.081857] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0
[ 46.082891] ---[ end trace 0000000000000000 ]---
executing program
[ 47.621822] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 49.669294] Bluetooth: hci0: command 0x041b tx timeout
[ 51.717260] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.765265] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:00:49 Registers:
info registers vcpu 0
RAX=0000000000025b6f 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=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 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=00007fea450fd1e0 CR3=00000000161c4000 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=a5db8359c93158bca44c0a93e2da760c
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f6000000000010f508 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2cbe7ec0b523e39300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a367618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 0000555556140400 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=00007fa95dd8d6f4 CR3=000000000f1fa000 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