Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61638' (ECDSA) to the list of known hosts.
2023/05/17 18:24:06 fuzzer started
2023/05/17 18:24:07 dialing manager at localhost:44319
2023/05/17 18:24:07 checking machine...
2023/05/17 18:24:07 checking revisions...
syzkaller login: [ 38.574688] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:24:07 testing simple program...
[ 38.650469] cgroup: Unknown subsys name 'net'
[ 38.756584] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.451525] audit: type=1400 audit(1684347860.280:6): 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
[ 52.545231] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.547123] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.548903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.551318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.552885] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.554188] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.945069] ------------[ cut here ]------------
[ 52.945850] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.947641] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.948715] Modules linked in:
[ 52.949150] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.954169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.955362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.956184] 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
[ 52.958463] RSP: 0018:ffff888017d4fc00 EFLAGS: 00010282
[ 52.959188] RAX: 0000000000000000 RBX: ffff88800ce9ec40 RCX: 0000000000000000
[ 52.960102] RDX: ffff888018520000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.960999] RBP: ffff88800ce9ec54 R08: 0000000000000001 R09: 0000000000000000
[ 52.961860] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.962783] R13: ffffffff84e23fe0 R14: ffff88800ce9ec48 R15: ffffffff84d74dc0
[ 52.963697] FS: 000055555741e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.964727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.965477] CR2: 00007f18e036f6f4 CR3: 000000000d4bc000 CR4: 0000000000350ee0
[ 52.966393] Call Trace:
[ 52.966720]
[ 52.967055] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.967680] ipv4_frags_init_net+0x269/0x440
[ 52.968273] ops_init+0xbb/0x6b0
[ 52.968724] setup_net+0x3d9/0x990
[ 52.969216] ? down_read_killable+0x1d7/0x4e0
[ 52.969790] ? __pfx_setup_net+0x10/0x10
[ 52.970342] ? copy_net_ns+0x17c/0x770
[ 52.970854] copy_net_ns+0x321/0x770
[ 52.971369] create_new_namespaces+0x3f6/0xb30
[ 52.971998] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.972623] ksys_unshare+0x44d/0x8e0
[ 52.973148] ? __pfx_ksys_unshare+0x10/0x10
[ 52.973699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.974470] __x64_sys_unshare+0x31/0x40
[ 52.975025] do_syscall_64+0x3f/0x90
[ 52.975508] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.976215] RIP: 0033:0x7f647033e0d7
[ 52.976673] 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
[ 52.978891] RSP: 002b:00007ffd112c1ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.979844] RAX: ffffffffffffffda RBX: 00007ffd112c2328 RCX: 00007f647033e0d7
[ 52.980748] RDX: 00007f64703a841f RSI: 00007ffd112c1c80 RDI: 0000000040000000
[ 52.981649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd112c1a90
[ 52.982563] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6470450bf0
[ 52.983452] R13: 00007ffd112c1dc0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.984375]
[ 52.984674] irq event stamp: 9947
[ 52.985133] hardirqs last enabled at (9959): [] __up_console_sem+0x78/0x80
[ 52.986202] hardirqs last disabled at (9970): [] __up_console_sem+0x5d/0x80
[ 52.987250] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0
[ 52.988269] softirqs last disabled at (9501): [] irq_exit_rcu+0x93/0xc0
[ 52.989307] ---[ end trace 0000000000000000 ]---
[ 52.994386] ------------[ cut here ]------------
[ 52.995010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.996634] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.997698] Modules linked in:
[ 52.998148] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.999309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.000327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.001002] 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
[ 53.003199] RSP: 0018:ffff888017d4fc00 EFLAGS: 00010282
[ 53.003851] RAX: 0000000000000000 RBX: ffff888016666640 RCX: 0000000000000000
[ 53.004760] RDX: ffff888018520000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.005649] RBP: ffff888016666654 R08: 0000000000000001 R09: 0000000000000000
[ 53.006553] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.007438] R13: ffffffff84e23fe0 R14: ffff888016666648 R15: ffffffff84da7d60
[ 53.008338] FS: 000055555741e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.009331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.010104] CR2: 00007f18e036f6f4 CR3: 000000000d4bc000 CR4: 0000000000350ee0
[ 53.010999] Call Trace:
[ 53.011331]
[ 53.011627] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.012288] ipv6_frags_init_net+0x206/0x3c0
[ 53.012853] ops_init+0xbb/0x6b0
[ 53.013338] setup_net+0x3d9/0x990
[ 53.013797] ? down_read_killable+0x1d7/0x4e0
[ 53.014416] ? __pfx_setup_net+0x10/0x10
[ 53.014955] ? copy_net_ns+0x17c/0x770
[ 53.015466] copy_net_ns+0x321/0x770
[ 53.015983] create_new_namespaces+0x3f6/0xb30
[ 53.016571] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.017214] ksys_unshare+0x44d/0x8e0
[ 53.017705] ? __pfx_ksys_unshare+0x10/0x10
[ 53.018292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.019032] __x64_sys_unshare+0x31/0x40
[ 53.019560] do_syscall_64+0x3f/0x90
[ 53.020075] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.020724] RIP: 0033:0x7f647033e0d7
[ 53.021223] 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
[ 53.023446] RSP: 002b:00007ffd112c1ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.024401] RAX: ffffffffffffffda RBX: 00007ffd112c2328 RCX: 00007f647033e0d7
[ 53.025284] RDX: 00007f64703a841f RSI: 00007ffd112c1c80 RDI: 0000000040000000
[ 53.026201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd112c1a90
[ 53.027096] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6470450bf0
[ 53.027993] R13: 00007ffd112c1dc0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.028883]
[ 53.029218] irq event stamp: 11687
[ 53.029662] hardirqs last enabled at (11697): [] __up_console_sem+0x78/0x80
[ 53.030760] hardirqs last disabled at (11708): [] __up_console_sem+0x5d/0x80
[ 53.031830] softirqs last enabled at (11074): [] irq_exit_rcu+0x93/0xc0
[ 53.032886] softirqs last disabled at (11029): [] irq_exit_rcu+0x93/0xc0
[ 53.033921] ---[ end trace 0000000000000000 ]---
[ 53.035304] ------------[ cut here ]------------
[ 53.035892] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.037850] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.038955] Modules linked in:
[ 53.039365] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.040534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.041543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.042233] 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
[ 53.044427] RSP: 0018:ffff888017d4fbf0 EFLAGS: 00010286
[ 53.045126] RAX: 0000000000000000 RBX: ffff888016667240 RCX: 0000000000000000
[ 53.046047] RDX: ffff888018520000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.046918] RBP: ffff888016667254 R08: 0000000000000001 R09: 0000000000000000
[ 53.047827] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.048723] R13: ffffffff84e23fe0 R14: ffff888016667248 R15: ffffffff84db0aa0
[ 53.049625] FS: 000055555741e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.050671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.051428] CR2: 00007f18e036f6f4 CR3: 000000000d4bc000 CR4: 0000000000350ee0
[ 53.052339] Call Trace:
[ 53.052671]
[ 53.053012] nf_ct_net_init+0x224/0x3d0
[ 53.053549] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.054181] ops_init+0xbb/0x6b0
[ 53.054638] setup_net+0x3d9/0x990
[ 53.055126] ? down_read_killable+0x1d7/0x4e0
[ 53.055707] ? __pfx_setup_net+0x10/0x10
[ 53.056248] ? copy_net_ns+0x17c/0x770
[ 53.056763] copy_net_ns+0x321/0x770
[ 53.057288] create_new_namespaces+0x3f6/0xb30
[ 53.057880] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.058558] ksys_unshare+0x44d/0x8e0
[ 53.059083] ? __pfx_ksys_unshare+0x10/0x10
[ 53.059640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.060391] __x64_sys_unshare+0x31/0x40
[ 53.060916] do_syscall_64+0x3f/0x90
[ 53.061435] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.062120] RIP: 0033:0x7f647033e0d7
[ 53.062593] 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
[ 53.064777] RSP: 002b:00007ffd112c1ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.065733] RAX: ffffffffffffffda RBX: 00007ffd112c2328 RCX: 00007f647033e0d7
[ 53.066657] RDX: 00007f64703a841f RSI: 00007ffd112c1c80 RDI: 0000000040000000
[ 53.067562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd112c1a90
[ 53.068474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6470450bf0
[ 53.069386] R13: 00007ffd112c1dc0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.070322]
[ 53.070623] irq event stamp: 12505
[ 53.071094] hardirqs last enabled at (12517): [] __up_console_sem+0x78/0x80
[ 53.072167] hardirqs last disabled at (12528): [] __up_console_sem+0x5d/0x80
[ 53.073248] softirqs last enabled at (12212): [] irq_exit_rcu+0x93/0xc0
[ 53.074496] softirqs last disabled at (12207): [] irq_exit_rcu+0x93/0xc0
[ 53.075801] ---[ end trace 0000000000000000 ]---
executing program
[ 54.628605] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.675995] Bluetooth: hci0: command 0x041b tx timeout
[ 58.724007] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.772514] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:24:19 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000001000 RCX=ffffffff81b38d50 RDX=0000000000001000
RSI=0000000000000000 RDI=ffffea00006429c0 RBP=0000000000000000 RSP=ffff888016dc7950
R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=ffffea00006429c0 R13=ffffffff81b38d50 R14=dffffc0000000000 R15=ffffea00006429c8
RIP=ffffffff814be644 RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f82512e9900 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=00007f82507e2040 CR3=000000000eab4000 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=5837fe9dc1c91f3200000000000ae618 XMM01=d1302e15ab38c7b4784ac46516e76a56
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=117864066a3bf720000000000010e008 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0f46135afdcaa96d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017d4f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555741e400 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=00007f18e036f6f4 CR3=000000000d4bc000 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