Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:16765' (ECDSA) to the list of known hosts.
2023/05/17 16:27:02 fuzzer started
2023/05/17 16:27:02 dialing manager at localhost:44319
2023/05/17 16:27:02 checking machine...
2023/05/17 16:27:02 checking revisions...
syzkaller login: [ 36.247084] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:27:02 testing simple program...
[ 36.310358] cgroup: Unknown subsys name 'net'
[ 36.393847] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.474088] audit: type=1400 audit(1684340835.140:6): 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
[ 49.577366] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.580751] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.582064] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.585457] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.587632] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.589382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.954717] ------------[ cut here ]------------
[ 49.955355] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.957345] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.958448] Modules linked in:
[ 49.958839] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.963614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.964627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.965293] 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
[ 49.967477] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282
[ 49.968129] RAX: 0000000000000000 RBX: ffff888015a9e440 RCX: 0000000000000000
[ 49.969024] RDX: ffff88800c46d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.969896] RBP: ffff888015a9e454 R08: 0000000000000001 R09: 0000000000000000
[ 49.970770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.971645] R13: ffffffff84e23fe0 R14: ffff888015a9e448 R15: ffffffff84d74dc0
[ 49.972527] FS: 0000555556835400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.973538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.974261] CR2: 00007f6fa96976f4 CR3: 000000001e6d6000 CR4: 0000000000350ee0
[ 49.975179] Call Trace:
[ 49.975535]
[ 49.975835] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.976480] ipv4_frags_init_net+0x269/0x440
[ 49.977059] ops_init+0xbb/0x6b0
[ 49.977546] setup_net+0x3d9/0x990
[ 49.978004] ? down_read_killable+0x1d7/0x4e0
[ 49.978605] ? __pfx_setup_net+0x10/0x10
[ 49.979120] ? copy_net_ns+0x17c/0x770
[ 49.979663] copy_net_ns+0x321/0x770
[ 49.980154] create_new_namespaces+0x3f6/0xb30
[ 49.980766] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.981392] ksys_unshare+0x44d/0x8e0
[ 49.981912] ? __pfx_ksys_unshare+0x10/0x10
[ 49.982490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.983223] __x64_sys_unshare+0x31/0x40
[ 49.983775] do_syscall_64+0x3f/0x90
[ 49.984263] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.984967] RIP: 0033:0x7ff4336a00d7
[ 49.985467] 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
[ 49.987692] RSP: 002b:00007fff97e02bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.988656] RAX: ffffffffffffffda RBX: 00007fff97e03208 RCX: 00007ff4336a00d7
[ 49.989584] RDX: 00007ff43370a41f RSI: 00007fff97e02b60 RDI: 0000000040000000
[ 49.990506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff97e02970
[ 49.991388] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4337b2bf0
[ 49.992299] R13: 00007fff97e02ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.993234]
[ 49.993561] irq event stamp: 8435
[ 49.993992] hardirqs last enabled at (8445): [] __up_console_sem+0x78/0x80
[ 49.995083] hardirqs last disabled at (8456): [] __up_console_sem+0x5d/0x80
[ 49.996149] softirqs last enabled at (8330): [] irq_exit_rcu+0x93/0xc0
[ 49.997221] softirqs last disabled at (8325): [] irq_exit_rcu+0x93/0xc0
[ 49.998218] ---[ end trace 0000000000000000 ]---
[ 50.003501] ------------[ cut here ]------------
[ 50.004070] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.005683] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.006705] Modules linked in:
[ 50.007094] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.008206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.009184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.009835] 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
[ 50.011938] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282
[ 50.012604] RAX: 0000000000000000 RBX: ffff88800c60a040 RCX: 0000000000000000
[ 50.013467] RDX: ffff88800c46d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.014298] RBP: ffff88800c60a054 R08: 0000000000000001 R09: 0000000000000000
[ 50.015151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.015997] R13: ffffffff84e23fe0 R14: ffff88800c60a048 R15: ffffffff84da7d60
[ 50.016893] FS: 0000555556835400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.017849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.018566] CR2: 00007f6fa96976f4 CR3: 000000001e6d6000 CR4: 0000000000350ee0
[ 50.019393] Call Trace:
[ 50.019737]
[ 50.020019] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.020625] ipv6_frags_init_net+0x206/0x3c0
[ 50.021184] ops_init+0xbb/0x6b0
[ 50.021638] setup_net+0x3d9/0x990
[ 50.022073] ? down_read_killable+0x1d7/0x4e0
[ 50.022641] ? __pfx_setup_net+0x10/0x10
[ 50.023125] ? copy_net_ns+0x17c/0x770
[ 50.023629] copy_net_ns+0x321/0x770
[ 50.024092] create_new_namespaces+0x3f6/0xb30
[ 50.024667] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.025263] ksys_unshare+0x44d/0x8e0
[ 50.025757] ? __pfx_ksys_unshare+0x10/0x10
[ 50.026279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.026976] __x64_sys_unshare+0x31/0x40
[ 50.027491] do_syscall_64+0x3f/0x90
[ 50.027945] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.028585] RIP: 0033:0x7ff4336a00d7
[ 50.029038] 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
[ 50.031127] RSP: 002b:00007fff97e02bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.032030] RAX: ffffffffffffffda RBX: 00007fff97e03208 RCX: 00007ff4336a00d7
[ 50.032890] RDX: 00007ff43370a41f RSI: 00007fff97e02b60 RDI: 0000000040000000
[ 50.033738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff97e02970
[ 50.034585] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4337b2bf0
[ 50.035401] R13: 00007fff97e02ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.036257]
[ 50.036577] irq event stamp: 10105
[ 50.037002] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80
[ 50.038025] hardirqs last disabled at (10126): [] __up_console_sem+0x5d/0x80
[ 50.039047] softirqs last enabled at (9316): [] irq_exit_rcu+0x93/0xc0
[ 50.040030] softirqs last disabled at (9303): [] irq_exit_rcu+0x93/0xc0
[ 50.041019] ---[ end trace 0000000000000000 ]---
[ 50.042254] ------------[ cut here ]------------
[ 50.042843] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.044669] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.045674] Modules linked in:
[ 50.046063] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.047164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.048130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.048775] 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
[ 50.050917] RSP: 0018:ffff88801f71fbf0 EFLAGS: 00010286
[ 50.051579] RAX: 0000000000000000 RBX: ffff88800d57de40 RCX: 0000000000000000
[ 50.052396] RDX: ffff88800c46d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.053240] RBP: ffff88800d57de54 R08: 0000000000000001 R09: 0000000000000000
[ 50.054076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.054911] R13: ffffffff84e23fe0 R14: ffff88800d57de48 R15: ffffffff84db0aa0
[ 50.055754] FS: 0000555556835400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.056740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.057468] CR2: 00007f6fa96976f4 CR3: 000000001e6d6000 CR4: 0000000000350ee0
[ 50.058310] Call Trace:
[ 50.058656]
[ 50.058954] nf_ct_net_init+0x224/0x3d0
[ 50.059490] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.060062] ops_init+0xbb/0x6b0
[ 50.060528] setup_net+0x3d9/0x990
[ 50.060993] ? down_read_killable+0x1d7/0x4e0
[ 50.061594] ? __pfx_setup_net+0x10/0x10
[ 50.062096] ? copy_net_ns+0x17c/0x770
[ 50.062624] copy_net_ns+0x321/0x770
[ 50.063109] create_new_namespaces+0x3f6/0xb30
[ 50.063805] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.064440] ksys_unshare+0x44d/0x8e0
[ 50.064929] ? __pfx_ksys_unshare+0x10/0x10
[ 50.065499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.066207] __x64_sys_unshare+0x31/0x40
[ 50.066732] do_syscall_64+0x3f/0x90
[ 50.067200] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.067863] RIP: 0033:0x7ff4336a00d7
[ 50.068313] 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
[ 50.070488] RSP: 002b:00007fff97e02bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.071395] RAX: ffffffffffffffda RBX: 00007fff97e03208 RCX: 00007ff4336a00d7
[ 50.072262] RDX: 00007ff43370a41f RSI: 00007fff97e02b60 RDI: 0000000040000000
[ 50.073148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff97e02970
[ 50.074024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4337b2bf0
[ 50.074917] R13: 00007fff97e02ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.075802]
[ 50.076095] irq event stamp: 10891
[ 50.076547] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80
[ 50.077605] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80
[ 50.078660] softirqs last enabled at (10838): [] irq_exit_rcu+0x93/0xc0
[ 50.079682] softirqs last disabled at (10829): [] irq_exit_rcu+0x93/0xc0
[ 50.080693] ---[ end trace 0000000000000000 ]---
executing program
[ 51.664166] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.711495] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.759503] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.807509] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
16:27:16 Registers:
info registers vcpu 0
RAX=0000000000027827 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=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=00007f9e97889ad0 CR3=000000000ee3c000 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=72c07b5a1b6fa28ff94a7ffd7c77badb
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=fc545737b863583d000000000013b548 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=29043ac8e6df1afc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f71f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f 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 0000555556835400 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=00007f6fa96976f4 CR3=000000001e6d6000 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