Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:40245' (ECDSA) to the list of known hosts.
2023/05/17 12:13:05 fuzzer started
2023/05/17 12:13:06 dialing manager at localhost:44319
2023/05/17 12:13:06 checking machine...
2023/05/17 12:13:06 checking revisions...
syzkaller login: [ 106.279659] kmemleak: Automatic memory scanning thread ended
2023/05/17 12:13:06 testing simple program...
[ 106.351620] cgroup: Unknown subsys name 'net'
[ 106.418891] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 119.424020] audit: type=1400 audit(1684325599.309:6): 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
[ 120.577279] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 120.578739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 120.580077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 120.583406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 120.584983] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 120.586671] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 120.969849] ------------[ cut here ]------------
[ 120.970677] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 120.972933] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 120.973977] Modules linked in:
[ 120.974440] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 120.976655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 120.979228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 120.980648] 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
[ 120.982957] RSP: 0018:ffff88801ff17c00 EFLAGS: 00010282
[ 120.983688] RAX: 0000000000000000 RBX: ffff88800ec2c840 RCX: 0000000000000000
[ 120.984654] RDX: ffff888016e79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 120.985619] RBP: ffff88800ec2c854 R08: 0000000000000001 R09: 0000000000000000
[ 120.986594] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 120.987530] R13: ffffffff84e23fe0 R14: ffff88800ec2c848 R15: ffffffff84d74dc0
[ 120.988486] FS: 0000555556b82400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 120.989562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 120.990360] CR2: 00007ff383c0f6f4 CR3: 000000000f5e0000 CR4: 0000000000350ef0
[ 120.991316] Call Trace:
[ 120.991660]
[ 120.991979] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 120.992713] ipv4_frags_init_net+0x269/0x440
[ 120.993353] ops_init+0xbb/0x6b0
[ 120.993820] setup_net+0x3d9/0x990
[ 120.994342] ? down_read_killable+0x1d7/0x4e0
[ 120.994959] ? __pfx_setup_net+0x10/0x10
[ 120.995525] ? copy_net_ns+0x17c/0x770
[ 120.996113] copy_net_ns+0x321/0x770
[ 120.996640] create_new_namespaces+0x3f6/0xb30
[ 120.997301] unshare_nsproxy_namespaces+0xc1/0x200
[ 120.997956] ksys_unshare+0x44d/0x8e0
[ 120.998520] ? __pfx_ksys_unshare+0x10/0x10
[ 120.999138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 120.999905] __x64_sys_unshare+0x31/0x40
[ 121.000501] do_syscall_64+0x3f/0x90
[ 121.001050] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 121.001754] RIP: 0033:0x7fcb2696d0d7
[ 121.002280] 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
[ 121.004605] RSP: 002b:00007fff5aaec438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 121.005606] RAX: ffffffffffffffda RBX: 00007fff5aaeca78 RCX: 00007fcb2696d0d7
[ 121.006561] RDX: 00007fcb269d741f RSI: 00007fff5aaec3d0 RDI: 0000000040000000
[ 121.007518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5aaec1e0
[ 121.008486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb26a7fbf0
[ 121.009442] R13: 00007fff5aaec510 R14: 0000000000000000 R15: 00000000000000f8
[ 121.010412]
[ 121.010739] irq event stamp: 8057
[ 121.011226] hardirqs last enabled at (8069): [] __up_console_sem+0x78/0x80
[ 121.012389] hardirqs last disabled at (8080): [] __up_console_sem+0x5d/0x80
[ 121.013546] softirqs last enabled at (7612): [] irq_exit_rcu+0x93/0xc0
[ 121.014647] softirqs last disabled at (7561): [] irq_exit_rcu+0x93/0xc0
[ 121.015751] ---[ end trace 0000000000000000 ]---
[ 121.020826] ------------[ cut here ]------------
[ 121.021479] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 121.023255] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 121.024402] Modules linked in:
[ 121.024843] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 121.026085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 121.027163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 121.027854] 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
[ 121.030190] RSP: 0018:ffff88801ff17c00 EFLAGS: 00010282
[ 121.030879] RAX: 0000000000000000 RBX: ffff88800e9a6c40 RCX: 0000000000000000
[ 121.031764] RDX: ffff888016e79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 121.032655] RBP: ffff88800e9a6c54 R08: 0000000000000001 R09: 0000000000000000
[ 121.033547] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 121.034427] R13: ffffffff84e23fe0 R14: ffff88800e9a6c48 R15: ffffffff84da7d60
[ 121.035327] FS: 0000555556b82400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 121.036413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 121.037212] CR2: 00007ff383c0f6f4 CR3: 000000000f5e0000 CR4: 0000000000350ef0
[ 121.038170] Call Trace:
[ 121.038526]
[ 121.038846] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 121.039539] ipv6_frags_init_net+0x206/0x3c0
[ 121.040191] ops_init+0xbb/0x6b0
[ 121.040672] setup_net+0x3d9/0x990
[ 121.041195] ? down_read_killable+0x1d7/0x4e0
[ 121.041813] ? __pfx_setup_net+0x10/0x10
[ 121.042403] ? copy_net_ns+0x17c/0x770
[ 121.042953] copy_net_ns+0x321/0x770
[ 121.043509] create_new_namespaces+0x3f6/0xb30
[ 121.044175] unshare_nsproxy_namespaces+0xc1/0x200
[ 121.044845] ksys_unshare+0x44d/0x8e0
[ 121.045410] ? __pfx_ksys_unshare+0x10/0x10
[ 121.046038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 121.046798] __x64_sys_unshare+0x31/0x40
[ 121.047389] do_syscall_64+0x3f/0x90
[ 121.047904] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 121.048652] RIP: 0033:0x7fcb2696d0d7
[ 121.049169] 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
[ 121.051497] RSP: 002b:00007fff5aaec438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 121.052517] RAX: ffffffffffffffda RBX: 00007fff5aaeca78 RCX: 00007fcb2696d0d7
[ 121.053479] RDX: 00007fcb269d741f RSI: 00007fff5aaec3d0 RDI: 0000000040000000
[ 121.054439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5aaec1e0
[ 121.055400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb26a7fbf0
[ 121.056381] R13: 00007fff5aaec510 R14: 0000000000000000 R15: 00000000000000f8
[ 121.057352]
[ 121.057673] irq event stamp: 9547
[ 121.058161] hardirqs last enabled at (9559): [] __up_console_sem+0x78/0x80
[ 121.059280] hardirqs last disabled at (9570): [] __up_console_sem+0x5d/0x80
[ 121.060472] softirqs last enabled at (8600): [] netlink_insert+0x187/0x1820
[ 121.061650] softirqs last disabled at (8598): [] release_sock+0x1f/0x1b0
[ 121.062758] ---[ end trace 0000000000000000 ]---
[ 121.064225] ------------[ cut here ]------------
[ 121.064847] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 121.066964] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 121.068118] Modules linked in:
[ 121.068558] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 121.069839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 121.070958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 121.071700] 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
[ 121.074129] RSP: 0018:ffff88801ff17bf0 EFLAGS: 00010286
[ 121.074850] RAX: 0000000000000000 RBX: ffff88800e9a7440 RCX: 0000000000000000
[ 121.075842] RDX: ffff888016e79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 121.076837] RBP: ffff88800e9a7454 R08: 0000000000000001 R09: 0000000000000000
[ 121.077820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 121.078805] R13: ffffffff84e23fe0 R14: ffff88800e9a7448 R15: ffffffff84db0aa0
[ 121.079786] FS: 0000555556b82400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 121.080885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 121.081671] CR2: 00007ff383c0f6f4 CR3: 000000000f5e0000 CR4: 0000000000350ef0
[ 121.082596] Call Trace:
[ 121.082934]
[ 121.083284] nf_ct_net_init+0x224/0x3d0
[ 121.083822] ? __pfx_nf_ct_net_init+0x10/0x10
[ 121.084476] ops_init+0xbb/0x6b0
[ 121.084939] setup_net+0x3d9/0x990
[ 121.085450] ? down_read_killable+0x1d7/0x4e0
[ 121.086074] ? __pfx_setup_net+0x10/0x10
[ 121.086614] ? copy_net_ns+0x17c/0x770
[ 121.087194] copy_net_ns+0x321/0x770
[ 121.087700] create_new_namespaces+0x3f6/0xb30
[ 121.088378] unshare_nsproxy_namespaces+0xc1/0x200
[ 121.089045] ksys_unshare+0x44d/0x8e0
[ 121.089556] ? __pfx_ksys_unshare+0x10/0x10
[ 121.090171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 121.090897] __x64_sys_unshare+0x31/0x40
[ 121.091485] do_syscall_64+0x3f/0x90
[ 121.091979] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 121.092695] RIP: 0033:0x7fcb2696d0d7
[ 121.093220] 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
[ 121.095458] RSP: 002b:00007fff5aaec438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 121.096469] RAX: ffffffffffffffda RBX: 00007fff5aaeca78 RCX: 00007fcb2696d0d7
[ 121.097385] RDX: 00007fcb269d741f RSI: 00007fff5aaec3d0 RDI: 0000000040000000
[ 121.098323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5aaec1e0
[ 121.099250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb26a7fbf0
[ 121.100180] R13: 00007fff5aaec510 R14: 0000000000000000 R15: 00000000000000f8
[ 121.101104]
[ 121.101415] irq event stamp: 10373
[ 121.101853] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80
[ 121.102935] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80
[ 121.104028] softirqs last enabled at (10032): [] irq_exit_rcu+0x93/0xc0
[ 121.105106] softirqs last disabled at (10027): [] irq_exit_rcu+0x93/0xc0
[ 121.106162] ---[ end trace 0000000000000000 ]---
executing program
[ 122.659955] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 124.707431] Bluetooth: hci0: command 0x041b tx timeout
[ 126.755353] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 128.804367] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:12:10 Registers:
info registers vcpu 0
RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff17618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000028 R11=0000000000000001
R12=0000000000000028 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 0000555556b82400 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=00007ff383c0f6f4 CR3=000000000f5e0000 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=00000000000ad649 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fc10ea5b5b8 CR3=0000000015a1a000 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=e0953cd95c021893ea4db4f206977da1
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000000cb580 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=9d6878d1def74e4500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000