Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55131' (ECDSA) to the list of known hosts.
2023/05/17 21:00:34 fuzzer started
2023/05/17 21:00:34 dialing manager at localhost:44319
2023/05/17 21:00:34 checking machine...
2023/05/17 21:00:34 checking revisions...
syzkaller login: [ 44.416838] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:00:34 testing simple program...
[ 44.488168] cgroup: Unknown subsys name 'net'
[ 44.572122] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.685894] audit: type=1400 audit(1684357247.230:6): 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
[ 57.808728] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.811428] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.819825] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.824786] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.828782] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.830225] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.209047] ------------[ cut here ]------------
[ 58.209697] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.211302] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.212367] Modules linked in:
[ 58.212827] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.217844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.219050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.219864] 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
[ 58.222074] RSP: 0018:ffff88801e90fc00 EFLAGS: 00010282
[ 58.222874] RAX: 0000000000000000 RBX: ffff88800d109440 RCX: 0000000000000000
[ 58.223816] RDX: ffff88800ee8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.224715] RBP: ffff88800d109454 R08: 0000000000000001 R09: 0000000000000000
[ 58.225607] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.226460] R13: ffffffff84e23fe0 R14: ffff88800d109448 R15: ffffffff84d74dc0
[ 58.227358] FS: 0000555556cbd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.228357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.229108] CR2: 00007ff59f52b120 CR3: 000000001a5c8000 CR4: 0000000000350ef0
[ 58.230002] Call Trace:
[ 58.230330]
[ 58.230653] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.231275] ipv4_frags_init_net+0x269/0x440
[ 58.231893] ops_init+0xbb/0x6b0
[ 58.232338] setup_net+0x3d9/0x990
[ 58.232827] ? down_read_killable+0x1d7/0x4e0
[ 58.233396] ? __pfx_setup_net+0x10/0x10
[ 58.233947] ? copy_net_ns+0x17c/0x770
[ 58.234461] copy_net_ns+0x321/0x770
[ 58.234972] create_new_namespaces+0x3f6/0xb30
[ 58.235601] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.236217] ksys_unshare+0x44d/0x8e0
[ 58.236741] ? __pfx_ksys_unshare+0x10/0x10
[ 58.237296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.238029] __x64_sys_unshare+0x31/0x40
[ 58.238577] do_syscall_64+0x3f/0x90
[ 58.239059] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.239739] RIP: 0033:0x7f6022f0a0d7
[ 58.240214] 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
[ 58.242424] RSP: 002b:00007ffc9a670dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.243371] RAX: ffffffffffffffda RBX: 00007ffc9a671418 RCX: 00007f6022f0a0d7
[ 58.244293] RDX: 00007f6022f7441f RSI: 00007ffc9a670d70 RDI: 0000000040000000
[ 58.245181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a670b80
[ 58.246093] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f602301cbf0
[ 58.246997] R13: 00007ffc9a670eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.247918]
[ 58.248227] irq event stamp: 8661
[ 58.248678] hardirqs last enabled at (8673): [] __up_console_sem+0x78/0x80
[ 58.249724] hardirqs last disabled at (8684): [] __up_console_sem+0x5d/0x80
[ 58.250778] softirqs last enabled at (8250): [] irq_exit_rcu+0x93/0xc0
[ 58.251839] softirqs last disabled at (8241): [] irq_exit_rcu+0x93/0xc0
[ 58.252870] ---[ end trace 0000000000000000 ]---
[ 58.258174] ------------[ cut here ]------------
[ 58.258789] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.260444] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.261526] Modules linked in:
[ 58.261953] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.263109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.264140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.264833] 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
[ 58.267050] RSP: 0018:ffff88801e90fc00 EFLAGS: 00010282
[ 58.267747] RAX: 0000000000000000 RBX: ffff88800ebac640 RCX: 0000000000000000
[ 58.268646] RDX: ffff88800ee8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.269509] RBP: ffff88800ebac654 R08: 0000000000000001 R09: 0000000000000000
[ 58.270399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.271293] R13: ffffffff84e23fe0 R14: ffff88800ebac648 R15: ffffffff84da7d60
[ 58.272279] FS: 0000555556cbd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.273293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.274044] CR2: 00007ff59f52b120 CR3: 000000001a5c8000 CR4: 0000000000350ef0
[ 58.274941] Call Trace:
[ 58.275274]
[ 58.275611] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.276239] ipv6_frags_init_net+0x206/0x3c0
[ 58.276843] ops_init+0xbb/0x6b0
[ 58.277297] setup_net+0x3d9/0x990
[ 58.277792] ? down_read_killable+0x1d7/0x4e0
[ 58.278372] ? __pfx_setup_net+0x10/0x10
[ 58.278919] ? copy_net_ns+0x17c/0x770
[ 58.279431] copy_net_ns+0x321/0x770
[ 58.279960] create_new_namespaces+0x3f6/0xb30
[ 58.280588] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.281209] ksys_unshare+0x44d/0x8e0
[ 58.281736] ? __pfx_ksys_unshare+0x10/0x10
[ 58.282293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.283037] __x64_sys_unshare+0x31/0x40
[ 58.283621] do_syscall_64+0x3f/0x90
[ 58.284100] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.284772] RIP: 0033:0x7f6022f0a0d7
[ 58.285237] 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
[ 58.287427] RSP: 002b:00007ffc9a670dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.288391] RAX: ffffffffffffffda RBX: 00007ffc9a671418 RCX: 00007f6022f0a0d7
[ 58.289288] RDX: 00007f6022f7441f RSI: 00007ffc9a670d70 RDI: 0000000040000000
[ 58.290172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a670b80
[ 58.291065] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f602301cbf0
[ 58.291977] R13: 00007ffc9a670eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.292907]
[ 58.293219] irq event stamp: 10405
[ 58.293689] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80
[ 58.294754] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80
[ 58.295857] softirqs last enabled at (9978): [] irq_exit_rcu+0x93/0xc0
[ 58.296894] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0
[ 58.297928] ---[ end trace 0000000000000000 ]---
[ 58.299289] ------------[ cut here ]------------
[ 58.299968] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.301867] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.302923] Modules linked in:
[ 58.303342] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.304513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.305511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.306189] 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
[ 58.308369] RSP: 0018:ffff88801e90fbf0 EFLAGS: 00010286
[ 58.309049] RAX: 0000000000000000 RBX: ffff88800ebadc40 RCX: 0000000000000000
[ 58.309963] RDX: ffff88800ee8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.310911] RBP: ffff88800ebadc54 R08: 0000000000000001 R09: 0000000000000000
[ 58.311840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.312774] R13: ffffffff84e23fe0 R14: ffff88800ebadc48 R15: ffffffff84db0aa0
[ 58.313699] FS: 0000555556cbd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.314744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.315482] CR2: 00007ff59f52b120 CR3: 000000001a5c8000 CR4: 0000000000350ef0
[ 58.316430] Call Trace:
[ 58.316799]
[ 58.317113] nf_ct_net_init+0x224/0x3d0
[ 58.317682] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.318281] ops_init+0xbb/0x6b0
[ 58.318772] setup_net+0x3d9/0x990
[ 58.319249] ? down_read_killable+0x1d7/0x4e0
[ 58.319871] ? __pfx_setup_net+0x10/0x10
[ 58.320403] ? copy_net_ns+0x17c/0x770
[ 58.320962] copy_net_ns+0x321/0x770
[ 58.321477] create_new_namespaces+0x3f6/0xb30
[ 58.322114] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.322786] ksys_unshare+0x44d/0x8e0
[ 58.323303] ? __pfx_ksys_unshare+0x10/0x10
[ 58.323935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.324713] __x64_sys_unshare+0x31/0x40
[ 58.325253] do_syscall_64+0x3f/0x90
[ 58.325789] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.326469] RIP: 0033:0x7f6022f0a0d7
[ 58.326987] 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
[ 58.329285] RSP: 002b:00007ffc9a670dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.330286] RAX: ffffffffffffffda RBX: 00007ffc9a671418 RCX: 00007f6022f0a0d7
[ 58.331222] RDX: 00007f6022f7441f RSI: 00007ffc9a670d70 RDI: 0000000040000000
[ 58.332163] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a670b80
[ 58.333100] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f602301cbf0
[ 58.334040] R13: 00007ffc9a670eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.334998]
[ 58.335325] irq event stamp: 11201
[ 58.335841] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80
[ 58.336959] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80
[ 58.338081] softirqs last enabled at (11126): [] irq_exit_rcu+0x93/0xc0
[ 58.339172] softirqs last disabled at (11121): [] irq_exit_rcu+0x93/0xc0
[ 58.340272] ---[ end trace 0000000000000000 ]---
executing program
[ 59.887382] Bluetooth: hci0: command 0x0409 tx timeout
[ 61.934618] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 63.982694] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.030625] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
21:00:41 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e90f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555556cbd400 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=00007ff59f52b120 CR3=000000001a5c8000 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=ffffffff81375538 RBX=0000000000000002 RCX=1ffff1100d9e135f RDX=ffff88806cf09ae8
RSI=ffff88806cf09e60 RDI=ffff88806cf09e60 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30
R8 =ffffffff8612ef4a R9 =ffffffff8612ef4e R10=0000000000038001 R11=ffff88806cf09ae0
R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09e68 R15=ffff88806cf09aa0
RIP=ffffffff81130f23 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 =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=00007ff59f53b0a0 CR3=000000000cb32000 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=2038343a30303a31322037312079614d XMM01=5d3732383231322e38352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000