Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:10150' (ECDSA) to the list of known hosts.
2023/05/18 00:28:00 fuzzer started
2023/05/18 00:28:00 dialing manager at localhost:44319
2023/05/18 00:28:00 checking machine...
2023/05/18 00:28:00 checking revisions...
syzkaller login: [ 36.537739] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:28:01 testing simple program...
[ 36.611178] cgroup: Unknown subsys name 'net'
[ 36.697256] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.464348] audit: type=1400 audit(1684369693.956:6): 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
[ 50.572186] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.573623] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.575410] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.579419] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.581089] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.582661] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.955375] ------------[ cut here ]------------
[ 50.956038] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.958067] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.959132] Modules linked in:
[ 50.959540] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.962625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.965420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.966145] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 50.968207] RSP: 0018:ffff88801f747c00 EFLAGS: 00010282
[ 50.968892] RAX: 0000000000000000 RBX: ffff888016504840 RCX: 0000000000000000
[ 50.969765] RDX: ffff8880183eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.970669] RBP: ffff888016504854 R08: 0000000000000001 R09: 0000000000000000
[ 50.971557] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.972450] R13: ffffffff84e23fe0 R14: ffff888016504848 R15: ffffffff84d74dc0
[ 50.973362] FS: 0000555556077400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.974382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.975137] CR2: 00007ffee53f9000 CR3: 000000000c426000 CR4: 0000000000350ee0
[ 50.975966] Call Trace:
[ 50.976272]
[ 50.976553] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.977190] ipv4_frags_init_net+0x269/0x440
[ 50.977717] ops_init+0xbb/0x6b0
[ 50.978171] setup_net+0x3d9/0x990
[ 50.978601] ? down_read_killable+0x1d7/0x4e0
[ 50.979163] ? __pfx_setup_net+0x10/0x10
[ 50.979644] ? copy_net_ns+0x17c/0x770
[ 50.980150] copy_net_ns+0x321/0x770
[ 50.980607] create_new_namespaces+0x3f6/0xb30
[ 50.981203] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.981781] ksys_unshare+0x44d/0x8e0
[ 50.982271] ? __pfx_ksys_unshare+0x10/0x10
[ 50.982782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.983476] __x64_sys_unshare+0x31/0x40
[ 50.983986] do_syscall_64+0x3f/0x90
[ 50.984452] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.985116] RIP: 0033:0x7f8dbf7c10d7
[ 50.985556] 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
[ 50.987582] RSP: 002b:00007ffcd2ae9d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.988474] RAX: ffffffffffffffda RBX: 00007ffcd2aea368 RCX: 00007f8dbf7c10d7
[ 50.989333] RDX: 00007f8dbf82b41f RSI: 00007ffcd2ae9cc0 RDI: 0000000040000000
[ 50.990160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2ae9ad0
[ 50.990979] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8dbf8d3bf0
[ 50.991778] R13: 00007ffcd2ae9e00 R14: 0000000000000000 R15: 00000000000000f8
[ 50.992623]
[ 50.992941] irq event stamp: 7635
[ 50.993338] hardirqs last enabled at (7645): [] __up_console_sem+0x78/0x80
[ 50.994350] hardirqs last disabled at (7656): [] __up_console_sem+0x5d/0x80
[ 50.995335] softirqs last enabled at (7196): [] irq_exit_rcu+0x93/0xc0
[ 50.996298] softirqs last disabled at (7171): [] irq_exit_rcu+0x93/0xc0
[ 50.997297] ---[ end trace 0000000000000000 ]---
[ 51.002247] ------------[ cut here ]------------
[ 51.002803] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.004391] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.005424] Modules linked in:
[ 51.005807] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.006941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.008017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.008625] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.010704] RSP: 0018:ffff88801f747c00 EFLAGS: 00010282
[ 51.011361] RAX: 0000000000000000 RBX: ffff88800951f840 RCX: 0000000000000000
[ 51.012228] RDX: ffff8880183eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.013105] RBP: ffff88800951f854 R08: 0000000000000001 R09: 0000000000000000
[ 51.013964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.014786] R13: ffffffff84e23fe0 R14: ffff88800951f848 R15: ffffffff84da7d60
[ 51.015688] FS: 0000555556077400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.016683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.017448] CR2: 00007ffee53f9000 CR3: 000000000c426000 CR4: 0000000000350ee0
[ 51.018315] Call Trace:
[ 51.018637]
[ 51.018971] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.019586] ipv6_frags_init_net+0x206/0x3c0
[ 51.020179] ops_init+0xbb/0x6b0
[ 51.020618] setup_net+0x3d9/0x990
[ 51.021105] ? down_read_killable+0x1d7/0x4e0
[ 51.021666] ? __pfx_setup_net+0x10/0x10
[ 51.022195] ? copy_net_ns+0x17c/0x770
[ 51.022698] copy_net_ns+0x321/0x770
[ 51.023203] create_new_namespaces+0x3f6/0xb30
[ 51.023772] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.024393] ksys_unshare+0x44d/0x8e0
[ 51.024936] ? __pfx_ksys_unshare+0x10/0x10
[ 51.025459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.026210] __x64_sys_unshare+0x31/0x40
[ 51.026740] do_syscall_64+0x3f/0x90
[ 51.027251] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.027925] RIP: 0033:0x7f8dbf7c10d7
[ 51.028412] 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
[ 51.030606] RSP: 002b:00007ffcd2ae9d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.031555] RAX: ffffffffffffffda RBX: 00007ffcd2aea368 RCX: 00007f8dbf7c10d7
[ 51.032446] RDX: 00007f8dbf82b41f RSI: 00007ffcd2ae9cc0 RDI: 0000000040000000
[ 51.033343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2ae9ad0
[ 51.034237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8dbf8d3bf0
[ 51.035123] R13: 00007ffcd2ae9e00 R14: 0000000000000000 R15: 00000000000000f8
[ 51.036033]
[ 51.036331] irq event stamp: 9361
[ 51.036756] hardirqs last enabled at (9371): [] __up_console_sem+0x78/0x80
[ 51.037853] hardirqs last disabled at (9382): [] __up_console_sem+0x5d/0x80
[ 51.038930] softirqs last enabled at (8206): [] netlink_insert+0x187/0x1820
[ 51.040018] softirqs last disabled at (8204): [] release_sock+0x1f/0x1b0
[ 51.041067] ---[ end trace 0000000000000000 ]---
[ 51.042380] ------------[ cut here ]------------
[ 51.043136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.045103] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.046168] Modules linked in:
[ 51.046572] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.047738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.048759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.049459] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.051667] RSP: 0018:ffff88801f747bf0 EFLAGS: 00010286
[ 51.052351] RAX: 0000000000000000 RBX: ffff88800951fe40 RCX: 0000000000000000
[ 51.053278] RDX: ffff8880183eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.054180] RBP: ffff88800951fe54 R08: 0000000000000001 R09: 0000000000000000
[ 51.055071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.055979] R13: ffffffff84e23fe0 R14: ffff88800951fe48 R15: ffffffff84db0aa0
[ 51.056899] FS: 0000555556077400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.057811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.058521] CR2: 00007ffee53f9000 CR3: 000000000c426000 CR4: 0000000000350ee0
[ 51.059367] Call Trace:
[ 51.059674]
[ 51.059988] nf_ct_net_init+0x224/0x3d0
[ 51.060485] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.061077] ops_init+0xbb/0x6b0
[ 51.061502] setup_net+0x3d9/0x990
[ 51.061971] ? down_read_killable+0x1d7/0x4e0
[ 51.062508] ? __pfx_setup_net+0x10/0x10
[ 51.063014] ? copy_net_ns+0x17c/0x770
[ 51.063502] copy_net_ns+0x321/0x770
[ 51.063991] create_new_namespaces+0x3f6/0xb30
[ 51.064547] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.065180] ksys_unshare+0x44d/0x8e0
[ 51.065642] ? __pfx_ksys_unshare+0x10/0x10
[ 51.066188] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.066876] __x64_sys_unshare+0x31/0x40
[ 51.067362] do_syscall_64+0x3f/0x90
[ 51.067811] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.068449] RIP: 0033:0x7f8dbf7c10d7
[ 51.068919] 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
[ 51.070977] RSP: 002b:00007ffcd2ae9d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.071899] RAX: ffffffffffffffda RBX: 00007ffcd2aea368 RCX: 00007f8dbf7c10d7
[ 51.072735] RDX: 00007f8dbf82b41f RSI: 00007ffcd2ae9cc0 RDI: 0000000040000000
[ 51.073613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2ae9ad0
[ 51.074470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8dbf8d3bf0
[ 51.075337] R13: 00007ffcd2ae9e00 R14: 0000000000000000 R15: 00000000000000f8
[ 51.076234]
[ 51.076528] irq event stamp: 10185
[ 51.077003] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80
[ 51.078040] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80
[ 51.079088] softirqs last enabled at (9938): [] irq_exit_rcu+0x93/0xc0
[ 51.080094] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0
[ 51.081102] ---[ end trace 0000000000000000 ]---
executing program
[ 52.656407] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.703940] Bluetooth: hci0: command 0x041b tx timeout
[ 56.751966] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.799935] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:28:14 Registers:
info registers vcpu 0
RAX=000000000001e45b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007ff9a3fc9040 CR3=000000000e6b8000 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=2035313a38323a30302038312079614d XMM01=5d3233313935392e30352020205b203a
XMM02=646f4d205d3233313935392e30352020 XMM03=6b7a79732035313a38323a3030203831
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3736303835392e30352020205b XMM07=79732035313a38323a30302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f747618
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555556077400 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=00007ffee53f9000 CR3=000000000c426000 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