Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19028' (ECDSA) to the list of known hosts.
2023/05/18 00:46:32 fuzzer started
2023/05/18 00:46:32 dialing manager at localhost:44319
2023/05/18 00:46:33 checking machine...
2023/05/18 00:46:33 checking revisions...
syzkaller login: [ 31.110773] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:46:33 testing simple program...
[ 31.178485] cgroup: Unknown subsys name 'net'
[ 31.337747] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.105791] audit: type=1400 audit(1684370807.148:6): 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
executing program
[ 46.271149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.273818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.275171] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.278527] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.280233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.281330] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.647453] ------------[ cut here ]------------
[ 46.648241] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.650547] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.651806] Modules linked in:
[ 46.652331] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.657119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.658131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.658767] 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
[ 46.660950] RSP: 0018:ffff888020597c00 EFLAGS: 00010282
[ 46.661615] RAX: 0000000000000000 RBX: ffff888009826c40 RCX: 0000000000000000
[ 46.662501] RDX: ffff88800fc79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.663381] RBP: ffff888009826c54 R08: 0000000000000001 R09: 0000000000000000
[ 46.664268] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.665158] R13: ffffffff84e23fe0 R14: ffff888009826c48 R15: ffffffff84d74dc0
[ 46.666039] FS: 0000555556d8e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.667020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.667716] CR2: 00007fff3cd5dff8 CR3: 000000001f318000 CR4: 0000000000350ef0
[ 46.668612] Call Trace:
[ 46.668932]
[ 46.669254] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.669863] ipv4_frags_init_net+0x269/0x440
[ 46.670451] ops_init+0xbb/0x6b0
[ 46.670897] setup_net+0x3d9/0x990
[ 46.671382] ? down_read_killable+0x1d7/0x4e0
[ 46.671951] ? __pfx_setup_net+0x10/0x10
[ 46.672513] ? copy_net_ns+0x17c/0x770
[ 46.673045] copy_net_ns+0x321/0x770
[ 46.673524] create_new_namespaces+0x3f6/0xb30
[ 46.674139] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.674750] ksys_unshare+0x44d/0x8e0
[ 46.675269] ? __pfx_ksys_unshare+0x10/0x10
[ 46.675814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.676554] __x64_sys_unshare+0x31/0x40
[ 46.677097] do_syscall_64+0x3f/0x90
[ 46.677580] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.678247] RIP: 0033:0x7f4ea5fcc0d7
[ 46.678710] 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
[ 46.680881] RSP: 002b:00007ffe301c7848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.681829] RAX: ffffffffffffffda RBX: 00007ffe301c7e88 RCX: 00007f4ea5fcc0d7
[ 46.682720] RDX: 00007f4ea603641f RSI: 00007ffe301c77e0 RDI: 0000000040000000
[ 46.683594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe301c75f0
[ 46.684487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ea60debf0
[ 46.685377] R13: 00007ffe301c7920 R14: 0000000000000000 R15: 00000000000000f8
[ 46.686278]
[ 46.686578] irq event stamp: 7641
[ 46.687028] hardirqs last enabled at (7653): [] __up_console_sem+0x78/0x80
[ 46.688078] hardirqs last disabled at (7664): [] __up_console_sem+0x5d/0x80
[ 46.689142] softirqs last enabled at (7578): [] irq_exit_rcu+0x93/0xc0
[ 46.690176] softirqs last disabled at (7573): [] irq_exit_rcu+0x93/0xc0
[ 46.691215] ---[ end trace 0000000000000000 ]---
[ 46.697248] ------------[ cut here ]------------
[ 46.697841] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.699605] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.700705] Modules linked in:
[ 46.701150] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.702303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.703319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.703992] 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
[ 46.706145] RSP: 0018:ffff888020597c00 EFLAGS: 00010282
[ 46.706794] RAX: 0000000000000000 RBX: ffff888009c17a40 RCX: 0000000000000000
[ 46.707682] RDX: ffff88800fc79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.708582] RBP: ffff888009c17a54 R08: 0000000000000001 R09: 0000000000000000
[ 46.709477] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.710504] R13: ffffffff84e23fe0 R14: ffff888009c17a48 R15: ffffffff84da7d60
[ 46.711542] FS: 0000555556d8e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.712723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.713577] CR2: 00007fff3cd5dff8 CR3: 000000001f318000 CR4: 0000000000350ef0
[ 46.714598] Call Trace:
[ 46.715010]
[ 46.715353] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.716094] ipv6_frags_init_net+0x206/0x3c0
[ 46.716750] ops_init+0xbb/0x6b0
[ 46.717298] setup_net+0x3d9/0x990
[ 46.717824] ? down_read_killable+0x1d7/0x4e0
[ 46.718514] ? __pfx_setup_net+0x10/0x10
[ 46.719136] ? copy_net_ns+0x17c/0x770
[ 46.719721] copy_net_ns+0x321/0x770
[ 46.720314] create_new_namespaces+0x3f6/0xb30
[ 46.721050] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.721696] ksys_unshare+0x44d/0x8e0
[ 46.722223] ? __pfx_ksys_unshare+0x10/0x10
[ 46.722775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.723519] __x64_sys_unshare+0x31/0x40
[ 46.724067] do_syscall_64+0x3f/0x90
[ 46.724559] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.725230] RIP: 0033:0x7f4ea5fcc0d7
[ 46.725696] 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
[ 46.727823] RSP: 002b:00007ffe301c7848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.728758] RAX: ffffffffffffffda RBX: 00007ffe301c7e88 RCX: 00007f4ea5fcc0d7
[ 46.729629] RDX: 00007f4ea603641f RSI: 00007ffe301c77e0 RDI: 0000000040000000
[ 46.730506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe301c75f0
[ 46.731385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ea60debf0
[ 46.732267] R13: 00007ffe301c7920 R14: 0000000000000000 R15: 00000000000000f8
[ 46.733183]
[ 46.733490] irq event stamp: 9653
[ 46.733908] hardirqs last enabled at (9663): [] __up_console_sem+0x78/0x80
[ 46.734976] hardirqs last disabled at (9676): [] __up_console_sem+0x5d/0x80
[ 46.736029] softirqs last enabled at (9146): [] irq_exit_rcu+0x93/0xc0
[ 46.737053] softirqs last disabled at (9093): [] irq_exit_rcu+0x93/0xc0
[ 46.738073] ---[ end trace 0000000000000000 ]---
[ 46.739410] ------------[ cut here ]------------
[ 46.740021] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.741899] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.742947] Modules linked in:
[ 46.743375] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.744533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.745549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.746224] 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
[ 46.748388] RSP: 0018:ffff888020597bf0 EFLAGS: 00010286
[ 46.749070] RAX: 0000000000000000 RBX: ffff888009c15e40 RCX: 0000000000000000
[ 46.749919] RDX: ffff88800fc79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.750830] RBP: ffff888009c15e54 R08: 0000000000000001 R09: 0000000000000000
[ 46.751722] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.752615] R13: ffffffff84e23fe0 R14: ffff888009c15e48 R15: ffffffff84db0aa0
[ 46.753491] FS: 0000555556d8e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.754473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.755203] CR2: 00007fff3cd5dff8 CR3: 000000001f318000 CR4: 0000000000350ef0
[ 46.756094] Call Trace:
[ 46.756431]
[ 46.756729] nf_ct_net_init+0x224/0x3d0
[ 46.757274] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.757842] ops_init+0xbb/0x6b0
[ 46.758315] setup_net+0x3d9/0x990
[ 46.758771] ? down_read_killable+0x1d7/0x4e0
[ 46.759364] ? __pfx_setup_net+0x10/0x10
[ 46.759874] ? copy_net_ns+0x17c/0x770
[ 46.760434] copy_net_ns+0x321/0x770
[ 46.760924] create_new_namespaces+0x3f6/0xb30
[ 46.761539] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.762181] ksys_unshare+0x44d/0x8e0
[ 46.762670] ? __pfx_ksys_unshare+0x10/0x10
[ 46.763249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.763946] __x64_sys_unshare+0x31/0x40
[ 46.764502] do_syscall_64+0x3f/0x90
[ 46.765009] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.765646] RIP: 0033:0x7f4ea5fcc0d7
[ 46.766150] 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
[ 46.768305] RSP: 002b:00007ffe301c7848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.769253] RAX: ffffffffffffffda RBX: 00007ffe301c7e88 RCX: 00007f4ea5fcc0d7
[ 46.770131] RDX: 00007f4ea603641f RSI: 00007ffe301c77e0 RDI: 0000000040000000
[ 46.771024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe301c75f0
[ 46.771882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ea60debf0
[ 46.772801] R13: 00007ffe301c7920 R14: 0000000000000000 R15: 00000000000000f8
[ 46.773706]
[ 46.774037] irq event stamp: 10453
[ 46.774478] hardirqs last enabled at (10463): [] __up_console_sem+0x78/0x80
[ 46.775535] hardirqs last disabled at (10474): [] __up_console_sem+0x5d/0x80
[ 46.776627] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0
[ 46.777663] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0
[ 46.778688] ---[ end trace 0000000000000000 ]---
[ 48.294636] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.342699] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 52.390048] Bluetooth: hci0: command 0x040f tx timeout
[ 54.439134] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:46:46 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880205975f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555556d8e400 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=00007fff3cd5dff8 CR3=000000001f318000 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=000000000002508d 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=00007fc649db2e10 CR3=0000000016052000 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=531d8884bb4e759b11458f0ec8aba50f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=57f6ded4e5b798bd000000000013c598 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=66a91057fec0d0de00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000