Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:21552' (ECDSA) to the list of known hosts.
2023/05/18 03:19:15 fuzzer started
2023/05/18 03:19:15 dialing manager at localhost:44319
2023/05/18 03:19:15 checking machine...
2023/05/18 03:19:15 checking revisions...
syzkaller login: [ 48.525948] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:19:15 testing simple program...
[ 48.601429] cgroup: Unknown subsys name 'net'
[ 48.673821] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.116825] audit: type=1400 audit(1684379968.422:6): 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
[ 62.268246] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.270237] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.273085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.276856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.280160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.282339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.715311] ------------[ cut here ]------------
[ 62.716252] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.718648] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.720018] Modules linked in:
[ 62.720502] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.725398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.726595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.727421] 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
[ 62.729980] RSP: 0018:ffff88800fbafc00 EFLAGS: 00010282
[ 62.730786] RAX: 0000000000000000 RBX: ffff88800c4ec440 RCX: 0000000000000000
[ 62.731833] RDX: ffff88801986d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.732879] RBP: ffff88800c4ec454 R08: 0000000000000001 R09: 0000000000000000
[ 62.733916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 62.734967] R13: ffffffff84e23fe0 R14: ffff88800c4ec448 R15: ffffffff84d74dc0
[ 62.736016] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.737197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.738022] CR2: 00007fa527acc6f4 CR3: 000000002025e000 CR4: 0000000000350ef0
[ 62.739068] Call Trace:
[ 62.739523]
[ 62.739865] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.740620] ipv4_frags_init_net+0x269/0x440
[ 62.741300] ops_init+0xbb/0x6b0
[ 62.741815] setup_net+0x3d9/0x990
[ 62.742375] ? down_read_killable+0x1d7/0x4e0
[ 62.743037] ? __pfx_setup_net+0x10/0x10
[ 62.743678] ? copy_net_ns+0x17c/0x770
[ 62.744313] copy_net_ns+0x321/0x770
[ 62.744881] create_new_namespaces+0x3f6/0xb30
[ 62.745593] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.746343] ksys_unshare+0x44d/0x8e0
[ 62.746920] ? __pfx_ksys_unshare+0x10/0x10
[ 62.747595] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.748448] __x64_sys_unshare+0x31/0x40
[ 62.749061] do_syscall_64+0x3f/0x90
[ 62.749659] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.750450] RIP: 0033:0x7f6e58ba40d7
[ 62.750987] 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
[ 62.753503] RSP: 002b:00007ffcdf139998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.754592] RAX: ffffffffffffffda RBX: 00007ffcdf139fd8 RCX: 00007f6e58ba40d7
[ 62.755617] RDX: 00007f6e58c0e41f RSI: 00007ffcdf139930 RDI: 0000000040000000
[ 62.756631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf139740
[ 62.757652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e58cb6bf0
[ 62.758677] R13: 00007ffcdf139a70 R14: 0000000000000000 R15: 00000000000000f8
[ 62.759733]
[ 62.760070] irq event stamp: 7937
[ 62.760583] hardirqs last enabled at (7949): [] __up_console_sem+0x78/0x80
[ 62.761779] hardirqs last disabled at (7960): [] __up_console_sem+0x5d/0x80
[ 62.762997] softirqs last enabled at (7720): [] irq_exit_rcu+0x93/0xc0
[ 62.764198] softirqs last disabled at (7715): [] irq_exit_rcu+0x93/0xc0
[ 62.765371] ---[ end trace 0000000000000000 ]---
[ 62.772299] ------------[ cut here ]------------
[ 62.772968] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.774882] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.776100] Modules linked in:
[ 62.776581] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.777890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.779029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.779814] 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
[ 62.782282] RSP: 0018:ffff88800fbafc00 EFLAGS: 00010282
[ 62.783025] RAX: 0000000000000000 RBX: ffff888008d55840 RCX: 0000000000000000
[ 62.784044] RDX: ffff88801986d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.785053] RBP: ffff888008d55854 R08: 0000000000000001 R09: 0000000000000000
[ 62.786042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.787031] R13: ffffffff84e23fe0 R14: ffff888008d55848 R15: ffffffff84da7d60
[ 62.788049] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.789160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.789956] CR2: 00007fa527acc6f4 CR3: 000000002025e000 CR4: 0000000000350ef0
[ 62.790958] Call Trace:
[ 62.791363]
[ 62.791700] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.792417] ipv6_frags_init_net+0x206/0x3c0
[ 62.793048] ops_init+0xbb/0x6b0
[ 62.793574] setup_net+0x3d9/0x990
[ 62.794089] ? down_read_killable+0x1d7/0x4e0
[ 62.794763] ? __pfx_setup_net+0x10/0x10
[ 62.795399] ? copy_net_ns+0x17c/0x770
[ 62.795973] copy_net_ns+0x321/0x770
[ 62.796544] create_new_namespaces+0x3f6/0xb30
[ 62.797228] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.797920] ksys_unshare+0x44d/0x8e0
[ 62.798492] ? __pfx_ksys_unshare+0x10/0x10
[ 62.799107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.799927] __x64_sys_unshare+0x31/0x40
[ 62.800526] do_syscall_64+0x3f/0x90
[ 62.801063] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.801809] RIP: 0033:0x7f6e58ba40d7
[ 62.802352] 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
[ 62.804769] RSP: 002b:00007ffcdf139998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.805816] RAX: ffffffffffffffda RBX: 00007ffcdf139fd8 RCX: 00007f6e58ba40d7
[ 62.806802] RDX: 00007f6e58c0e41f RSI: 00007ffcdf139930 RDI: 0000000040000000
[ 62.807832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf139740
[ 62.808823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e58cb6bf0
[ 62.809804] R13: 00007ffcdf139a70 R14: 0000000000000000 R15: 00000000000000f8
[ 62.810816]
[ 62.811189] irq event stamp: 10337
[ 62.811674] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80
[ 62.812841] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80
[ 62.814016] softirqs last enabled at (10284): [] irq_exit_rcu+0x93/0xc0
[ 62.815161] softirqs last disabled at (10279): [] irq_exit_rcu+0x93/0xc0
[ 62.816296] ---[ end trace 0000000000000000 ]---
[ 62.817799] ------------[ cut here ]------------
[ 62.818459] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.820623] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.821780] Modules linked in:
[ 62.822260] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.823533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.824636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.825373] 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
[ 62.827794] RSP: 0018:ffff88800fbafbf0 EFLAGS: 00010286
[ 62.828535] RAX: 0000000000000000 RBX: ffff888008d55c40 RCX: 0000000000000000
[ 62.829507] RDX: ffff88801986d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.830482] RBP: ffff888008d55c54 R08: 0000000000000001 R09: 0000000000000000
[ 62.831471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.832424] R13: ffffffff84e23fe0 R14: ffff888008d55c48 R15: ffffffff84db0aa0
[ 62.833390] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.834473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.835281] CR2: 00007fa527acc6f4 CR3: 000000002025e000 CR4: 0000000000350ef0
[ 62.836208] Call Trace:
[ 62.836557]
[ 62.836868] nf_ct_net_init+0x224/0x3d0
[ 62.837436] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.838038] ops_init+0xbb/0x6b0
[ 62.838541] setup_net+0x3d9/0x990
[ 62.839022] ? down_read_killable+0x1d7/0x4e0
[ 62.839657] ? __pfx_setup_net+0x10/0x10
[ 62.840224] ? copy_net_ns+0x17c/0x770
[ 62.840760] copy_net_ns+0x321/0x770
[ 62.841299] create_new_namespaces+0x3f6/0xb30
[ 62.841913] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.842576] ksys_unshare+0x44d/0x8e0
[ 62.843149] ? __pfx_ksys_unshare+0x10/0x10
[ 62.843722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.844509] __x64_sys_unshare+0x31/0x40
[ 62.845060] do_syscall_64+0x3f/0x90
[ 62.845597] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.846310] RIP: 0033:0x7f6e58ba40d7
[ 62.846798] 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
[ 62.849128] RSP: 002b:00007ffcdf139998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 62.850100] RAX: ffffffffffffffda RBX: 00007ffcdf139fd8 RCX: 00007f6e58ba40d7
[ 62.851055] RDX: 00007f6e58c0e41f RSI: 00007ffcdf139930 RDI: 0000000040000000
[ 62.851998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf139740
[ 62.852952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e58cb6bf0
[ 62.853889] R13: 00007ffcdf139a70 R14: 0000000000000000 R15: 00000000000000f8
[ 62.854833]
[ 62.855180] irq event stamp: 11085
[ 62.855638] hardirqs last enabled at (11095): [] __up_console_sem+0x78/0x80
[ 62.856736] hardirqs last disabled at (11106): [] __up_console_sem+0x5d/0x80
[ 62.857848] softirqs last enabled at (10562): [] irq_exit_rcu+0x93/0xc0
[ 62.858919] softirqs last disabled at (10557): [] irq_exit_rcu+0x93/0xc0
[ 62.860012] ---[ end trace 0000000000000000 ]---
executing program
[ 64.354869] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.402220] Bluetooth: hci0: command 0x041b tx timeout
[ 68.451202] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.498185] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:19:17 Registers:
info registers vcpu 0
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fbaf5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001
R12=000000000000003a 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 00005555571a5400 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=00007fa527acc6f4 CR3=000000002025e000 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=0000000000042de9 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=00007f1147e2b0f0 CR3=0000000016c66000 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=2030333a39313a33302038312079614d XMM01=5d3230353032372e32362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000