Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:12411' (ECDSA) to the list of known hosts.
2023/05/18 07:02:31 fuzzer started
2023/05/18 07:02:32 dialing manager at localhost:44319
2023/05/18 07:02:32 checking machine...
2023/05/18 07:02:32 checking revisions...
syzkaller login: [ 55.604819] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:02:32 testing simple program...
[ 55.651382] cgroup: Unknown subsys name 'net'
[ 55.726613] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 68.451378] audit: type=1400 audit(1684393365.165:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 69.557691] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.560373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.563009] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.566981] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.569546] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.571016] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 69.943374] ------------[ cut here ]------------
[ 69.944029] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 69.945711] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 69.946838] Modules linked in:
[ 69.947244] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 69.951049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 69.952156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 69.952933] 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
[ 69.955291] RSP: 0018:ffff8880180f7c00 EFLAGS: 00010282
[ 69.956091] RAX: 0000000000000000 RBX: ffff88800e002440 RCX: 0000000000000000
[ 69.957122] RDX: ffff888016213680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 69.958108] RBP: ffff88800e002454 R08: 0000000000000001 R09: 0000000000000000
[ 69.959096] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 69.960031] R13: ffffffff84e23fe0 R14: ffff88800e002448 R15: ffffffff84d74dc0
[ 69.960942] FS: 000055555574a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 69.961948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.962679] CR2: 00007fac299a16f4 CR3: 0000000010206000 CR4: 0000000000350ef0
[ 69.963567] Call Trace:
[ 69.963926]
[ 69.964221] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 69.964882] ipv4_frags_init_net+0x269/0x440
[ 69.965470] ops_init+0xbb/0x6b0
[ 69.965956] setup_net+0x3d9/0x990
[ 69.966425] ? down_read_killable+0x1d7/0x4e0
[ 69.967042] ? __pfx_setup_net+0x10/0x10
[ 69.967558] ? copy_net_ns+0x17c/0x770
[ 69.968098] copy_net_ns+0x321/0x770
[ 69.968590] create_new_namespaces+0x3f6/0xb30
[ 69.969216] unshare_nsproxy_namespaces+0xc1/0x200
[ 69.969873] ksys_unshare+0x44d/0x8e0
[ 69.970399] ? __pfx_ksys_unshare+0x10/0x10
[ 69.970978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 69.971689] __x64_sys_unshare+0x31/0x40
[ 69.972237] do_syscall_64+0x3f/0x90
[ 69.972720] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 69.973414] RIP: 0033:0x7f6b1c3df0d7
[ 69.973917] 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
[ 69.976210] RSP: 002b:00007fff5d239e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 69.977203] RAX: ffffffffffffffda RBX: 00007fff5d23a4d8 RCX: 00007f6b1c3df0d7
[ 69.978132] RDX: 00007f6b1c44941f RSI: 00007fff5d239e30 RDI: 0000000040000000
[ 69.979094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d239c40
[ 69.980034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b1c4f1bf0
[ 69.980963] R13: 00007fff5d239f70 R14: 0000000000000000 R15: 00000000000000f8
[ 69.981917]
[ 69.982235] irq event stamp: 8381
[ 69.982690] hardirqs last enabled at (8391): [] __up_console_sem+0x78/0x80
[ 69.983815] hardirqs last disabled at (8402): [] __up_console_sem+0x5d/0x80
[ 69.984934] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0
[ 69.986042] softirqs last disabled at (8001): [] irq_exit_rcu+0x93/0xc0
[ 69.987162] ---[ end trace 0000000000000000 ]---
[ 69.993971] ------------[ cut here ]------------
[ 69.994639] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 69.996383] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 69.997506] Modules linked in:
[ 69.997966] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 69.999186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.000254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.000970] 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
[ 70.003300] RSP: 0018:ffff8880180f7c00 EFLAGS: 00010282
[ 70.004024] RAX: 0000000000000000 RBX: ffff8880145dc640 RCX: 0000000000000000
[ 70.004971] RDX: ffff888016213680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 70.005922] RBP: ffff8880145dc654 R08: 0000000000000001 R09: 0000000000000000
[ 70.006910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.007863] R13: ffffffff84e23fe0 R14: ffff8880145dc648 R15: ffffffff84da7d60
[ 70.008818] FS: 000055555574a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 70.009873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.010638] CR2: 00007fac299a16f4 CR3: 0000000010206000 CR4: 0000000000350ef0
[ 70.011588] Call Trace:
[ 70.011962]
[ 70.012280] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 70.012963] ipv6_frags_init_net+0x206/0x3c0
[ 70.013561] ops_init+0xbb/0x6b0
[ 70.014057] setup_net+0x3d9/0x990
[ 70.014563] ? down_read_killable+0x1d7/0x4e0
[ 70.015198] ? __pfx_setup_net+0x10/0x10
[ 70.015739] ? copy_net_ns+0x17c/0x770
[ 70.016305] copy_net_ns+0x321/0x770
[ 70.016841] create_new_namespaces+0x3f6/0xb30
[ 70.017470] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.018152] ksys_unshare+0x44d/0x8e0
[ 70.018691] ? __pfx_ksys_unshare+0x10/0x10
[ 70.019307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.020084] __x64_sys_unshare+0x31/0x40
[ 70.020628] do_syscall_64+0x3f/0x90
[ 70.021159] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.021873] RIP: 0033:0x7f6b1c3df0d7
[ 70.022364] 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
[ 70.024657] RSP: 002b:00007fff5d239e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 70.025646] RAX: ffffffffffffffda RBX: 00007fff5d23a4d8 RCX: 00007f6b1c3df0d7
[ 70.026603] RDX: 00007f6b1c44941f RSI: 00007fff5d239e30 RDI: 0000000040000000
[ 70.027552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d239c40
[ 70.028485] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b1c4f1bf0
[ 70.029445] R13: 00007fff5d239f70 R14: 0000000000000000 R15: 00000000000000f8
[ 70.030431]
[ 70.030784] irq event stamp: 10475
[ 70.031246] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80
[ 70.032370] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80
[ 70.033482] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0
[ 70.034598] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0
[ 70.035698] ---[ end trace 0000000000000000 ]---
[ 70.037077] ------------[ cut here ]------------
[ 70.037700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 70.039967] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.041079] Modules linked in:
[ 70.041495] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 70.042710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.043788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.044467] 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
[ 70.046804] RSP: 0018:ffff8880180f7bf0 EFLAGS: 00010286
[ 70.047490] RAX: 0000000000000000 RBX: ffff8880145dcc40 RCX: 0000000000000000
[ 70.048437] RDX: ffff888016213680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 70.049379] RBP: ffff8880145dcc54 R08: 0000000000000001 R09: 0000000000000000
[ 70.050358] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.051302] R13: ffffffff84e23fe0 R14: ffff8880145dcc48 R15: ffffffff84db0aa0
[ 70.052260] FS: 000055555574a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 70.053302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.054089] CR2: 00007fac299a16f4 CR3: 0000000010206000 CR4: 0000000000350ef0
[ 70.055046] Call Trace:
[ 70.055388]
[ 70.055700] nf_ct_net_init+0x224/0x3d0
[ 70.056273] ? __pfx_nf_ct_net_init+0x10/0x10
[ 70.056921] ops_init+0xbb/0x6b0
[ 70.057402] setup_net+0x3d9/0x990
[ 70.057910] ? down_read_killable+0x1d7/0x4e0
[ 70.058530] ? __pfx_setup_net+0x10/0x10
[ 70.059109] ? copy_net_ns+0x17c/0x770
[ 70.059648] copy_net_ns+0x321/0x770
[ 70.060189] create_new_namespaces+0x3f6/0xb30
[ 70.060841] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.061486] ksys_unshare+0x44d/0x8e0
[ 70.062036] ? __pfx_ksys_unshare+0x10/0x10
[ 70.062632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.063412] __x64_sys_unshare+0x31/0x40
[ 70.063985] do_syscall_64+0x3f/0x90
[ 70.064487] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.065203] RIP: 0033:0x7f6b1c3df0d7
[ 70.065699] 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
[ 70.068005] RSP: 002b:00007fff5d239e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 70.069004] RAX: ffffffffffffffda RBX: 00007fff5d23a4d8 RCX: 00007f6b1c3df0d7
[ 70.069951] RDX: 00007f6b1c44941f RSI: 00007fff5d239e30 RDI: 0000000040000000
[ 70.070918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d239c40
[ 70.071857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6b1c4f1bf0
[ 70.072809] R13: 00007fff5d239f70 R14: 0000000000000000 R15: 00000000000000f8
[ 70.073747]
[ 70.074100] irq event stamp: 11309
[ 70.074569] hardirqs last enabled at (11319): [] __up_console_sem+0x78/0x80
[ 70.075706] hardirqs last disabled at (11330): [] __up_console_sem+0x5d/0x80
[ 70.076830] softirqs last enabled at (10994): [] irq_exit_rcu+0x93/0xc0
[ 70.077920] softirqs last disabled at (10989): [] irq_exit_rcu+0x93/0xc0
[ 70.079032] ---[ end trace 0000000000000000 ]---
executing program
[ 71.629439] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 73.676872] Bluetooth: hci0: command 0x041b tx timeout
[ 75.724846] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 77.772830] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:02:28 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880180f75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 000055555574a400 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=00007fac299a16f4 CR3=0000000010206000 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=000000000004e7a3 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=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 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=00007f406492d8b0 CR3=000000000e908000 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=2036343a32303a37302038312079614d XMM01=5d3131373534392e39362020205b203a
XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449
XMM06=57205d3131373534392e39362020205b XMM07=79732036343a32303a37302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000