Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:44172' (ECDSA) to the list of known hosts.
2023/05/17 18:08:25 fuzzer started
2023/05/17 18:08:25 dialing manager at localhost:44319
2023/05/17 18:08:25 checking machine...
2023/05/17 18:08:25 checking revisions...
syzkaller login: [ 39.213397] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:08:25 testing simple program...
[ 39.284406] cgroup: Unknown subsys name 'net'
[ 39.375882] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.723627] audit: type=1400 audit(1684346917.989:6): 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
[ 52.874212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.875915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.878154] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.883882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.886642] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.887733] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.264977] ------------[ cut here ]------------
[ 53.266587] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.268373] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.269474] Modules linked in:
[ 53.269891] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.274454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.275568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.276360] 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
[ 53.278653] RSP: 0018:ffff888020117c00 EFLAGS: 00010282
[ 53.279427] RAX: 0000000000000000 RBX: ffff888015bbec40 RCX: 0000000000000000
[ 53.280429] RDX: ffff888015988000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.281450] RBP: ffff888015bbec54 R08: 0000000000000001 R09: 0000000000000000
[ 53.282475] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.283502] R13: ffffffff84e23fe0 R14: ffff888015bbec48 R15: ffffffff84d74dc0
[ 53.284554] FS: 0000555556526400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.285683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.286548] CR2: 00007fbd338466f4 CR3: 000000000e7f2000 CR4: 0000000000350ef0
[ 53.287488] Call Trace:
[ 53.287828]
[ 53.288184] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.288830] ipv4_frags_init_net+0x269/0x440
[ 53.289460] ops_init+0xbb/0x6b0
[ 53.289927] setup_net+0x3d9/0x990
[ 53.290439] ? down_read_killable+0x1d7/0x4e0
[ 53.291068] ? __pfx_setup_net+0x10/0x10
[ 53.291604] ? copy_net_ns+0x17c/0x770
[ 53.292206] copy_net_ns+0x321/0x770
[ 53.292710] create_new_namespaces+0x3f6/0xb30
[ 53.293355] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.293999] ksys_unshare+0x44d/0x8e0
[ 53.294546] ? __pfx_ksys_unshare+0x10/0x10
[ 53.295159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.295900] __x64_sys_unshare+0x31/0x40
[ 53.296497] do_syscall_64+0x3f/0x90
[ 53.297001] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.297715] RIP: 0033:0x7f0ea87340d7
[ 53.298239] 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
[ 53.300518] RSP: 002b:00007ffe31fd8628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.301518] RAX: ffffffffffffffda RBX: 00007ffe31fd8c68 RCX: 00007f0ea87340d7
[ 53.302446] RDX: 00007f0ea879e41f RSI: 00007ffe31fd85c0 RDI: 0000000040000000
[ 53.303383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31fd83d0
[ 53.304342] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ea8846bf0
[ 53.305283] R13: 00007ffe31fd8700 R14: 0000000000000000 R15: 00000000000000f8
[ 53.306244]
[ 53.306556] irq event stamp: 13663
[ 53.307004] hardirqs last enabled at (13673): [] __up_console_sem+0x78/0x80
[ 53.308181] hardirqs last disabled at (13692): [] __up_console_sem+0x5d/0x80
[ 53.309305] softirqs last enabled at (13682): [] irq_exit_rcu+0x93/0xc0
[ 53.310401] softirqs last disabled at (13677): [] irq_exit_rcu+0x93/0xc0
[ 53.311489] ---[ end trace 0000000000000000 ]---
[ 53.318193] ------------[ cut here ]------------
[ 53.318805] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.320514] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.321610] Modules linked in:
[ 53.322015] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.323203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.324241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.324893] 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
[ 53.327072] RSP: 0018:ffff888020117c00 EFLAGS: 00010282
[ 53.327724] RAX: 0000000000000000 RBX: ffff88800cac9c40 RCX: 0000000000000000
[ 53.328659] RDX: ffff888015988000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.329581] RBP: ffff88800cac9c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.330518] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.331457] R13: ffffffff84e23fe0 R14: ffff88800cac9c48 R15: ffffffff84da7d60
[ 53.332411] FS: 0000555556526400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.333463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.334246] CR2: 00007fbd338466f4 CR3: 000000000e7f2000 CR4: 0000000000350ef0
[ 53.335184] Call Trace:
[ 53.335526]
[ 53.335830] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.336544] ipv6_frags_init_net+0x206/0x3c0
[ 53.337162] ops_init+0xbb/0x6b0
[ 53.337632] setup_net+0x3d9/0x990
[ 53.338147] ? down_read_killable+0x1d7/0x4e0
[ 53.338735] ? __pfx_setup_net+0x10/0x10
[ 53.339313] ? copy_net_ns+0x17c/0x770
[ 53.339841] copy_net_ns+0x321/0x770
[ 53.340404] create_new_namespaces+0x3f6/0xb30
[ 53.341010] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.341692] ksys_unshare+0x44d/0x8e0
[ 53.342248] ? __pfx_ksys_unshare+0x10/0x10
[ 53.342820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.343617] __x64_sys_unshare+0x31/0x40
[ 53.344216] do_syscall_64+0x3f/0x90
[ 53.344718] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.345438] RIP: 0033:0x7f0ea87340d7
[ 53.345922] 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
[ 53.348237] RSP: 002b:00007ffe31fd8628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.349235] RAX: ffffffffffffffda RBX: 00007ffe31fd8c68 RCX: 00007f0ea87340d7
[ 53.350167] RDX: 00007f0ea879e41f RSI: 00007ffe31fd85c0 RDI: 0000000040000000
[ 53.351100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31fd83d0
[ 53.351999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ea8846bf0
[ 53.352952] R13: 00007ffe31fd8700 R14: 0000000000000000 R15: 00000000000000f8
[ 53.353905]
[ 53.354255] irq event stamp: 15843
[ 53.354707] hardirqs last enabled at (15853): [] __up_console_sem+0x78/0x80
[ 53.355834] hardirqs last disabled at (15864): [] __up_console_sem+0x5d/0x80
[ 53.357013] softirqs last enabled at (15878): [] irq_exit_rcu+0x93/0xc0
[ 53.358137] softirqs last disabled at (15873): [] irq_exit_rcu+0x93/0xc0
[ 53.359229] ---[ end trace 0000000000000000 ]---
[ 53.361579] ------------[ cut here ]------------
[ 53.362228] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.364253] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.365379] Modules linked in:
[ 53.365801] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.367041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.368108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.368781] 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
[ 53.371091] RSP: 0018:ffff888020117bf0 EFLAGS: 00010286
[ 53.371776] RAX: 0000000000000000 RBX: ffff88800cac9040 RCX: 0000000000000000
[ 53.372738] RDX: ffff888015988000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.373684] RBP: ffff88800cac9054 R08: 0000000000000001 R09: 0000000000000000
[ 53.374624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.375573] R13: ffffffff84e23fe0 R14: ffff88800cac9048 R15: ffffffff84db0aa0
[ 53.376530] FS: 0000555556526400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.377582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.378365] CR2: 00007fbd338466f4 CR3: 000000000e7f2000 CR4: 0000000000350ef0
[ 53.379305] Call Trace:
[ 53.379645]
[ 53.379950] nf_ct_net_init+0x224/0x3d0
[ 53.380558] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.381200] ops_init+0xbb/0x6b0
[ 53.381667] setup_net+0x3d9/0x990
[ 53.382177] ? down_read_killable+0x1d7/0x4e0
[ 53.382776] ? __pfx_setup_net+0x10/0x10
[ 53.383348] ? copy_net_ns+0x17c/0x770
[ 53.383877] copy_net_ns+0x321/0x770
[ 53.384442] create_new_namespaces+0x3f6/0xb30
[ 53.385080] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.385720] ksys_unshare+0x44d/0x8e0
[ 53.386272] ? __pfx_ksys_unshare+0x10/0x10
[ 53.386840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.387632] __x64_sys_unshare+0x31/0x40
[ 53.388218] do_syscall_64+0x3f/0x90
[ 53.388715] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.389434] RIP: 0033:0x7f0ea87340d7
[ 53.389914] 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
[ 53.392214] RSP: 002b:00007ffe31fd8628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.393233] RAX: ffffffffffffffda RBX: 00007ffe31fd8c68 RCX: 00007f0ea87340d7
[ 53.394181] RDX: 00007f0ea879e41f RSI: 00007ffe31fd85c0 RDI: 0000000040000000
[ 53.395121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31fd83d0
[ 53.396091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ea8846bf0
[ 53.397005] R13: 00007ffe31fd8700 R14: 0000000000000000 R15: 00000000000000f8
[ 53.397979]
[ 53.398332] irq event stamp: 16757
[ 53.398784] hardirqs last enabled at (16767): [] __up_console_sem+0x78/0x80
[ 53.399907] hardirqs last disabled at (16778): [] __up_console_sem+0x5d/0x80
[ 53.401056] softirqs last enabled at (16358): [] irq_exit_rcu+0x93/0xc0
[ 53.402149] softirqs last disabled at (16349): [] irq_exit_rcu+0x93/0xc0
[ 53.403242] ---[ end trace 0000000000000000 ]---
executing program
[ 54.956682] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.004252] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.052124] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.100086] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:08:35 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201175f0
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 0000555556526400 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=00007fbd338466f4 CR3=000000000e7f2000 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=000000000003b4c9 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=00007f1791d00320 CR3=000000000ebb4000 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=3aa11b8ee81836808a4f9b928c38aaaf
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d5da8247ddf60d03000000000013b558 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=bf27d841393595c100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000