Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:28672' (ECDSA) to the list of known hosts.
2023/05/18 06:40:44 fuzzer started
2023/05/18 06:40:44 dialing manager at localhost:44319
2023/05/18 06:40:44 checking machine...
2023/05/18 06:40:44 checking revisions...
syzkaller login: [ 41.419620] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:40:44 testing simple program...
[ 41.485931] cgroup: Unknown subsys name 'net'
[ 41.569414] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.809198] audit: type=1400 audit(1684392059.080:6): 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
executing program
[ 56.931961] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.934904] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.936314] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.938814] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.940460] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.941585] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.326413] ------------[ cut here ]------------
[ 57.327573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.329573] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.331323] Modules linked in:
[ 57.331849] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.334243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.336945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.338218] 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
[ 57.341191] RSP: 0018:ffff88801a2dfc00 EFLAGS: 00010282
[ 57.342159] RAX: 0000000000000000 RBX: ffff88800f029840 RCX: 0000000000000000
[ 57.343376] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.344607] RBP: ffff88800f029854 R08: 0000000000000001 R09: 0000000000000000
[ 57.345847] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.347113] R13: ffffffff84e23fe0 R14: ffff88800f029848 R15: ffffffff84d74dc0
[ 57.348362] FS: 00005555567ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.349769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.350809] CR2: 00007f1de6c2f6d0 CR3: 0000000020282000 CR4: 0000000000350ef0
[ 57.352038] Call Trace:
[ 57.352546]
[ 57.352966] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.353863] ipv4_frags_init_net+0x269/0x440
[ 57.354673] ops_init+0xbb/0x6b0
[ 57.355342] setup_net+0x3d9/0x990
[ 57.355976] ? down_read_killable+0x1d7/0x4e0
[ 57.356827] ? __pfx_setup_net+0x10/0x10
[ 57.357578] ? copy_net_ns+0x17c/0x770
[ 57.358370] copy_net_ns+0x321/0x770
[ 57.359047] create_new_namespaces+0x3f6/0xb30
[ 57.359901] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.360799] ksys_unshare+0x44d/0x8e0
[ 57.361527] ? __pfx_ksys_unshare+0x10/0x10
[ 57.362354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.363387] __x64_sys_unshare+0x31/0x40
[ 57.364147] do_syscall_64+0x3f/0x90
[ 57.364803] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.365755] RIP: 0033:0x7f278f8be0d7
[ 57.366470] 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
[ 57.369481] RSP: 002b:00007ffea4535008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.370823] RAX: ffffffffffffffda RBX: 00007ffea4535648 RCX: 00007f278f8be0d7
[ 57.372100] RDX: 00007f278f92841f RSI: 00007ffea4534fa0 RDI: 0000000040000000
[ 57.373330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4534db0
[ 57.374559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f278f9d0bf0
[ 57.375783] R13: 00007ffea45350e0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.377049]
[ 57.377513] irq event stamp: 8455
[ 57.378172] hardirqs last enabled at (8467): [] __up_console_sem+0x78/0x80
[ 57.379615] hardirqs last disabled at (8478): [] __up_console_sem+0x5d/0x80
[ 57.381118] softirqs last enabled at (8012): [] irq_exit_rcu+0x93/0xc0
[ 57.382558] softirqs last disabled at (8501): [] irq_exit_rcu+0x93/0xc0
[ 57.383996] ---[ end trace 0000000000000000 ]---
[ 57.394659] ------------[ cut here ]------------
[ 57.395529] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.397748] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.399242] Modules linked in:
[ 57.399799] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.401340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.402760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.403673] 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
[ 57.406503] RSP: 0018:ffff88801a2dfc00 EFLAGS: 00010282
[ 57.407173] RAX: 0000000000000000 RBX: ffff88800ef9fa40 RCX: 0000000000000000
[ 57.407973] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.408797] RBP: ffff88800ef9fa54 R08: 0000000000000001 R09: 0000000000000000
[ 57.409633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.410469] R13: ffffffff84e23fe0 R14: ffff88800ef9fa48 R15: ffffffff84da7d60
[ 57.411304] FS: 00005555567ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.412231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.412898] CR2: 00007f1de6c2f6d0 CR3: 0000000020282000 CR4: 0000000000350ef0
[ 57.413730] Call Trace:
[ 57.414062]
[ 57.414390] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.414972] ipv6_frags_init_net+0x206/0x3c0
[ 57.415534] ops_init+0xbb/0x6b0
[ 57.415954] setup_net+0x3d9/0x990
[ 57.416413] ? down_read_killable+0x1d7/0x4e0
[ 57.416949] ? __pfx_setup_net+0x10/0x10
[ 57.417460] ? copy_net_ns+0x17c/0x770
[ 57.417943] copy_net_ns+0x321/0x770
[ 57.418432] create_new_namespaces+0x3f6/0xb30
[ 57.418983] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.419587] ksys_unshare+0x44d/0x8e0
[ 57.420054] ? __pfx_ksys_unshare+0x10/0x10
[ 57.420596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.421285] __x64_sys_unshare+0x31/0x40
[ 57.421770] do_syscall_64+0x3f/0x90
[ 57.422260] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.422865] RIP: 0033:0x7f278f8be0d7
[ 57.423323] 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
[ 57.425338] RSP: 002b:00007ffea4535008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.426237] RAX: ffffffffffffffda RBX: 00007ffea4535648 RCX: 00007f278f8be0d7
[ 57.427045] RDX: 00007f278f92841f RSI: 00007ffea4534fa0 RDI: 0000000040000000
[ 57.427875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4534db0
[ 57.428737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f278f9d0bf0
[ 57.429563] R13: 00007ffea45350e0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.430415]
[ 57.430696] irq event stamp: 12321
[ 57.431134] hardirqs last enabled at (12333): [] __up_console_sem+0x78/0x80
[ 57.432125] hardirqs last disabled at (12344): [] __up_console_sem+0x5d/0x80
[ 57.433117] softirqs last enabled at (12282): [] irq_exit_rcu+0x93/0xc0
[ 57.434101] softirqs last disabled at (12277): [] irq_exit_rcu+0x93/0xc0
[ 57.435049] ---[ end trace 0000000000000000 ]---
[ 57.436416] ------------[ cut here ]------------
[ 57.436960] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.438744] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.439737] Modules linked in:
[ 57.440143] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 57.441213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.442162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.442767] 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
[ 57.444795] RSP: 0018:ffff88801a2dfbf0 EFLAGS: 00010286
[ 57.445442] RAX: 0000000000000000 RBX: ffff88800ef9f240 RCX: 0000000000000000
[ 57.446288] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 57.447112] RBP: ffff88800ef9f254 R08: 0000000000000001 R09: 0000000000000000
[ 57.447916] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.448740] R13: ffffffff84e23fe0 R14: ffff88800ef9f248 R15: ffffffff84db0aa0
[ 57.449573] FS: 00005555567ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.450506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.451199] CR2: 00007f1de6c2f6d0 CR3: 0000000020282000 CR4: 0000000000350ef0
[ 57.452001] Call Trace:
[ 57.452334]
[ 57.452619] nf_ct_net_init+0x224/0x3d0
[ 57.453135] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.453673] ops_init+0xbb/0x6b0
[ 57.454132] setup_net+0x3d9/0x990
[ 57.454562] ? down_read_killable+0x1d7/0x4e0
[ 57.455129] ? __pfx_setup_net+0x10/0x10
[ 57.455611] ? copy_net_ns+0x17c/0x770
[ 57.456111] copy_net_ns+0x321/0x770
[ 57.456568] create_new_namespaces+0x3f6/0xb30
[ 57.457145] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.457724] ksys_unshare+0x44d/0x8e0
[ 57.458234] ? __pfx_ksys_unshare+0x10/0x10
[ 57.458747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.459438] __x64_sys_unshare+0x31/0x40
[ 57.459919] do_syscall_64+0x3f/0x90
[ 57.460394] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.460990] RIP: 0033:0x7f278f8be0d7
[ 57.461453] 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
[ 57.463472] RSP: 002b:00007ffea4535008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.464347] RAX: ffffffffffffffda RBX: 00007ffea4535648 RCX: 00007f278f8be0d7
[ 57.465179] RDX: 00007f278f92841f RSI: 00007ffea4534fa0 RDI: 0000000040000000
[ 57.465988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4534db0
[ 57.466809] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f278f9d0bf0
[ 57.467639] R13: 00007ffea45350e0 R14: 0000000000000000 R15: 00000000000000f8
[ 57.468488]
[ 57.468772] irq event stamp: 13089
[ 57.469208] hardirqs last enabled at (13101): [] __up_console_sem+0x78/0x80
[ 57.470219] hardirqs last disabled at (13112): [] __up_console_sem+0x5d/0x80
[ 57.471215] softirqs last enabled at (12684): [] irq_exit_rcu+0x93/0xc0
[ 57.472180] softirqs last disabled at (12679): [] irq_exit_rcu+0x93/0xc0
[ 57.473138] ---[ end trace 0000000000000000 ]---
[ 59.012701] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.061166] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 63.108245] Bluetooth: hci0: command 0x040f tx timeout
[ 65.156586] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:40:55 Registers:
info registers vcpu 0
RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2df618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001
R12=0000000000000033 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 00005555567ef400 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=00007f1de6c2f6d0 CR3=0000000020282000 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=000000000003ca21 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=00007f1de6c116a0 CR3=000000000ec80000 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=ce6357a8915973bf5741e252a1f9c9b2
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000111568 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=40fdf85e66d03d1e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000