Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60931' (ECDSA) to the list of known hosts.
2023/05/18 07:58:20 fuzzer started
2023/05/18 07:58:21 dialing manager at localhost:44319
2023/05/18 07:58:21 checking machine...
2023/05/18 07:58:21 checking revisions...
syzkaller login: [ 43.008788] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:58:21 testing simple program...
[ 43.079360] cgroup: Unknown subsys name 'net'
[ 43.142806] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.274251] audit: type=1400 audit(1684396714.471:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 57.444994] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.447207] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.448488] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.452385] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.454169] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.456200] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.834711] ------------[ cut here ]------------
[ 57.835393] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.837068] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.838163] Modules linked in:
[ 57.838557] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.843467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.844783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.845637] 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
[ 57.848397] RSP: 0018:ffff888019c0fc00 EFLAGS: 00010282
[ 57.849234] RAX: 0000000000000000 RBX: ffff88800d51d840 RCX: 0000000000000000
[ 57.850142] RDX: ffff88800f3f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.851043] RBP: ffff88800d51d854 R08: 0000000000000001 R09: 0000000000000000
[ 57.851908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.852849] R13: ffffffff84e23fe0 R14: ffff88800d51d848 R15: ffffffff84d74dc0
[ 57.853771] FS: 0000555556b3f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.854806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.855570] CR2: 00007f3c1334d6f4 CR3: 000000000c95c000 CR4: 0000000000350ef0
[ 57.856508] Call Trace:
[ 57.856841]
[ 57.857188] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.857819] ipv4_frags_init_net+0x269/0x440
[ 57.858424] ops_init+0xbb/0x6b0
[ 57.858890] setup_net+0x3d9/0x990
[ 57.859405] ? down_read_killable+0x1d7/0x4e0
[ 57.860028] ? __pfx_setup_net+0x10/0x10
[ 57.860566] ? copy_net_ns+0x17c/0x770
[ 57.861125] copy_net_ns+0x321/0x770
[ 57.861618] create_new_namespaces+0x3f6/0xb30
[ 57.862251] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.862883] ksys_unshare+0x44d/0x8e0
[ 57.863424] ? __pfx_ksys_unshare+0x10/0x10
[ 57.864015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.864751] __x64_sys_unshare+0x31/0x40
[ 57.865331] do_syscall_64+0x3f/0x90
[ 57.865816] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.866523] RIP: 0033:0x7fb54f7840d7
[ 57.867027] 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
[ 57.869215] RSP: 002b:00007fff8f7486c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.870195] RAX: ffffffffffffffda RBX: 00007fff8f748d08 RCX: 00007fb54f7840d7
[ 57.871097] RDX: 00007fb54f7ee41f RSI: 00007fff8f748660 RDI: 0000000040000000
[ 57.872031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f748470
[ 57.872989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb54f896bf0
executing program
[ 57.873865] R13: 00007fff8f7487a0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.875445]
[ 57.875821] irq event stamp: 10373
[ 57.876437] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80
[ 57.877783] hardirqs last disabled at (10408): [] __up_console_sem+0x5d/0x80
[ 57.879106] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0
[ 57.880397] softirqs last disabled at (10381): [] irq_exit_rcu+0x93/0xc0
[ 57.881684] ---[ end trace 0000000000000000 ]---
[ 57.887618] ------------[ cut here ]------------
[ 57.888472] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.890403] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.891733] Modules linked in:
[ 57.892282] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.893716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.894987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.895775] 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
[ 57.898496] RSP: 0018:ffff888019c0fc00 EFLAGS: 00010282
[ 57.899349] RAX: 0000000000000000 RBX: ffff88800968c240 RCX: 0000000000000000
[ 57.900485] RDX: ffff88800f3f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.901595] RBP: ffff88800968c254 R08: 0000000000000001 R09: 0000000000000000
[ 57.902719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.903831] R13: ffffffff84e23fe0 R14: ffff88800968c248 R15: ffffffff84da7d60
[ 57.904787] FS: 0000555556b3f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.905723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.906427] CR2: 00007f3c1334d6f4 CR3: 000000000c95c000 CR4: 0000000000350ef0
[ 57.907267] Call Trace:
[ 57.907578]
[ 57.907856] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.908513] ipv6_frags_init_net+0x206/0x3c0
[ 57.909079] ops_init+0xbb/0x6b0
[ 57.909504] setup_net+0x3d9/0x990
[ 57.909935] ? down_read_killable+0x1d7/0x4e0
[ 57.910516] ? __pfx_setup_net+0x10/0x10
[ 57.911029] ? copy_net_ns+0x17c/0x770
[ 57.911513] copy_net_ns+0x321/0x770
[ 57.912001] create_new_namespaces+0x3f6/0xb30
[ 57.912559] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.913170] ksys_unshare+0x44d/0x8e0
[ 57.913636] ? __pfx_ksys_unshare+0x10/0x10
[ 57.914184] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.914900] __x64_sys_unshare+0x31/0x40
[ 57.915454] do_syscall_64+0x3f/0x90
[ 57.915922] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.916616] RIP: 0033:0x7fb54f7840d7
[ 57.917113] 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
[ 57.919287] RSP: 002b:00007fff8f7486c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.920250] RAX: ffffffffffffffda RBX: 00007fff8f748d08 RCX: 00007fb54f7840d7
[ 57.921134] RDX: 00007fb54f7ee41f RSI: 00007fff8f748660 RDI: 0000000040000000
[ 57.922027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f748470
[ 57.922888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb54f896bf0
[ 57.923778] R13: 00007fff8f7487a0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.924681]
[ 57.925011] irq event stamp: 12155
[ 57.925445] hardirqs last enabled at (12165): [] __up_console_sem+0x78/0x80
[ 57.926519] hardirqs last disabled at (12176): [] __up_console_sem+0x5d/0x80
[ 57.927585] softirqs last enabled at (11650): [] irq_exit_rcu+0x93/0xc0
[ 57.928654] softirqs last disabled at (11645): [] irq_exit_rcu+0x93/0xc0
[ 57.929682] ---[ end trace 0000000000000000 ]---
[ 57.931081] ------------[ cut here ]------------
[ 57.931662] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.933643] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.934707] Modules linked in:
[ 57.935144] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.936340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.937373] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.938045] 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
[ 57.940221] RSP: 0018:ffff888019c0fbf0 EFLAGS: 00010286
[ 57.940883] RAX: 0000000000000000 RBX: ffff88800968d440 RCX: 0000000000000000
[ 57.941784] RDX: ffff88800f3f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.942675] RBP: ffff88800968d454 R08: 0000000000000001 R09: 0000000000000000
[ 57.943569] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.944510] R13: ffffffff84e23fe0 R14: ffff88800968d448 R15: ffffffff84db0aa0
[ 57.945417] FS: 0000555556b3f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.946404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.947148] CR2: 00007f3c1334d6f4 CR3: 000000000c95c000 CR4: 0000000000350ef0
[ 57.948030] Call Trace:
[ 57.948358]
[ 57.948648] nf_ct_net_init+0x224/0x3d0
[ 57.949195] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.949779] ops_init+0xbb/0x6b0
[ 57.950260] setup_net+0x3d9/0x990
[ 57.950720] ? down_read_killable+0x1d7/0x4e0
[ 57.951412] ? __pfx_setup_net+0x10/0x10
[ 57.952074] ? copy_net_ns+0x17c/0x770
[ 57.952710] copy_net_ns+0x321/0x770
[ 57.953366] create_new_namespaces+0x3f6/0xb30
[ 57.954113] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.954862] ksys_unshare+0x44d/0x8e0
[ 57.955519] ? __pfx_ksys_unshare+0x10/0x10
[ 57.956242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.957165] __x64_sys_unshare+0x31/0x40
[ 57.957798] do_syscall_64+0x3f/0x90
[ 57.958436] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.959273] RIP: 0033:0x7fb54f7840d7
[ 57.959842] 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
[ 57.962520] RSP: 002b:00007fff8f7486c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.963701] RAX: ffffffffffffffda RBX: 00007fff8f748d08 RCX: 00007fb54f7840d7
[ 57.964828] RDX: 00007fb54f7ee41f RSI: 00007fff8f748660 RDI: 0000000040000000
[ 57.965962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f748470
[ 57.967057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb54f896bf0
[ 57.968164] R13: 00007fff8f7487a0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.969315]
[ 57.969687] irq event stamp: 12995
[ 57.970270] hardirqs last enabled at (13007): [] __up_console_sem+0x78/0x80
[ 57.971599] hardirqs last disabled at (13018): [] __up_console_sem+0x5d/0x80
[ 57.972929] softirqs last enabled at (12786): [] irq_exit_rcu+0x93/0xc0
[ 57.974246] softirqs last disabled at (12781): [] irq_exit_rcu+0x93/0xc0
[ 57.975540] ---[ end trace 0000000000000000 ]---
[ 59.528510] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.576089] Bluetooth: hci0: command 0x041b tx timeout
[ 63.624015] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.672036] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:58:22 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c0f5f0
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 0000555556b3f400 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=00007f3c1334d6f4 CR3=000000000c95c000 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=000000000002af09 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=00007fe7431785b0 CR3=000000000e276000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2064656863616552203a5d315b646d00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000