Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1557' (ECDSA) to the list of known hosts.
2023/05/17 11:51:07 fuzzer started
2023/05/17 11:51:07 dialing manager at localhost:44319
2023/05/17 11:51:07 checking machine...
2023/05/17 11:51:07 checking revisions...
syzkaller login: [ 36.663357] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:51:07 testing simple program...
[ 36.737105] cgroup: Unknown subsys name 'net'
[ 36.812801] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.159770] audit: type=1400 audit(1684324281.098:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.288898] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.291142] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.292539] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.295135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.296972] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.298259] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.708141] ------------[ cut here ]------------
[ 51.708981] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.710991] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.712347] Modules linked in:
[ 51.712880] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.717192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.718215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.718892] 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
[ 51.721103] RSP: 0018:ffff88801692fc00 EFLAGS: 00010282
[ 51.721803] RAX: 0000000000000000 RBX: ffff88800c4e5040 RCX: 0000000000000000
[ 51.722704] RDX: ffff888015849b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.723634] RBP: ffff88800c4e5054 R08: 0000000000000001 R09: 0000000000000000
[ 51.724488] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.725385] R13: ffffffff84e23fe0 R14: ffff88800c4e5048 R15: ffffffff84d74dc0
[ 51.726298] FS: 00005555571dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.727320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.728077] CR2: 00007f6d501026f4 CR3: 000000000efd2000 CR4: 0000000000350ee0
[ 51.728965] Call Trace:
[ 51.729292]
[ 51.729620] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.730254] ipv4_frags_init_net+0x269/0x440
[ 51.730846] ops_init+0xbb/0x6b0
[ 51.731322] setup_net+0x3d9/0x990
[ 51.731815] ? down_read_killable+0x1d7/0x4e0
[ 51.732388] ? __pfx_setup_net+0x10/0x10
[ 51.732930] ? copy_net_ns+0x17c/0x770
[ 51.733451] copy_net_ns+0x321/0x770
[ 51.733963] create_new_namespaces+0x3f6/0xb30
[ 51.734579] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.735207] ksys_unshare+0x44d/0x8e0
[ 51.735731] ? __pfx_ksys_unshare+0x10/0x10
[ 51.736283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.737035] __x64_sys_unshare+0x31/0x40
[ 51.737593] do_syscall_64+0x3f/0x90
[ 51.738078] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.738753] RIP: 0033:0x7f9b20fad0d7
[ 51.739244] 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
[ 51.741440] RSP: 002b:00007ffc09c39bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.742387] RAX: ffffffffffffffda RBX: 00007ffc09c3a208 RCX: 00007f9b20fad0d7
[ 51.743297] RDX: 00007f9b2101741f RSI: 00007ffc09c39b60 RDI: 0000000040000000
[ 51.744187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc09c39970
[ 51.745079] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b210bfbf0
[ 51.745973] R13: 00007ffc09c39ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.746895]
[ 51.747211] irq event stamp: 8643
[ 51.747669] hardirqs last enabled at (8655): [] __up_console_sem+0x78/0x80
[ 51.748723] hardirqs last disabled at (8666): [] __up_console_sem+0x5d/0x80
[ 51.749778] softirqs last enabled at (8124): [] irq_exit_rcu+0x93/0xc0
[ 51.751114] softirqs last disabled at (8107): [] irq_exit_rcu+0x93/0xc0
[ 51.752374] ---[ end trace 0000000000000000 ]---
[ 51.757661] ------------[ cut here ]------------
[ 51.758261] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.759928] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.760995] Modules linked in:
[ 51.761406] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.762584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.763624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.764270] 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
[ 51.766442] RSP: 0018:ffff88801692fc00 EFLAGS: 00010282
[ 51.767153] RAX: 0000000000000000 RBX: ffff88800d63f840 RCX: 0000000000000000
[ 51.768074] RDX: ffff888015849b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.768969] RBP: ffff88800d63f854 R08: 0000000000000001 R09: 0000000000000000
[ 51.769877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.770800] R13: ffffffff84e23fe0 R14: ffff88800d63f848 R15: ffffffff84da7d60
[ 51.771740] FS: 00005555571dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.772752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.773484] CR2: 00007f6d501026f4 CR3: 000000000efd2000 CR4: 0000000000350ee0
[ 51.774391] Call Trace:
[ 51.774755]
[ 51.775059] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.775738] ipv6_frags_init_net+0x206/0x3c0
[ 51.776304] ops_init+0xbb/0x6b0
[ 51.776789] setup_net+0x3d9/0x990
[ 51.777251] ? down_read_killable+0x1d7/0x4e0
[ 51.777868] ? __pfx_setup_net+0x10/0x10
[ 51.778393] ? copy_net_ns+0x17c/0x770
[ 51.778937] copy_net_ns+0x321/0x770
[ 51.779441] create_new_namespaces+0x3f6/0xb30
[ 51.780061] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.780713] ksys_unshare+0x44d/0x8e0
[ 51.781209] ? __pfx_ksys_unshare+0x10/0x10
[ 51.781793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.782533] __x64_sys_unshare+0x31/0x40
[ 51.783049] do_syscall_64+0x3f/0x90
[ 51.783569] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.784217] RIP: 0033:0x7f9b20fad0d7
[ 51.784715] 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
[ 51.786878] RSP: 002b:00007ffc09c39bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.787856] RAX: ffffffffffffffda RBX: 00007ffc09c3a208 RCX: 00007f9b20fad0d7
[ 51.788749] RDX: 00007f9b2101741f RSI: 00007ffc09c39b60 RDI: 0000000040000000
[ 51.789654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc09c39970
[ 51.790544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b210bfbf0
[ 51.791407] R13: 00007ffc09c39ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.792327]
[ 51.792666] irq event stamp: 10187
[ 51.793101] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80
[ 51.794163] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80
[ 51.795247] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0
[ 51.796278] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0
[ 51.797321] ---[ end trace 0000000000000000 ]---
[ 51.798811] ------------[ cut here ]------------
[ 51.799753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.801717] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.802799] Modules linked in:
[ 51.803249] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.804413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.805427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.806103] 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
[ 51.808289] RSP: 0018:ffff88801692fbf0 EFLAGS: 00010286
[ 51.808981] RAX: 0000000000000000 RBX: ffff88800d63ee40 RCX: 0000000000000000
[ 51.809871] RDX: ffff888015849b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.810775] RBP: ffff88800d63ee54 R08: 0000000000000001 R09: 0000000000000000
[ 51.811692] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.812586] R13: ffffffff84e23fe0 R14: ffff88800d63ee48 R15: ffffffff84db0aa0
[ 51.813442] FS: 00005555571dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.814445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.815197] CR2: 00007f6d501026f4 CR3: 000000000efd2000 CR4: 0000000000350ee0
[ 51.816101] Call Trace:
[ 51.816437]
[ 51.816766] nf_ct_net_init+0x224/0x3d0
[ 51.817289] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.817901] ops_init+0xbb/0x6b0
[ 51.818351] setup_net+0x3d9/0x990
[ 51.818840] ? down_read_killable+0x1d7/0x4e0
[ 51.819438] ? __pfx_setup_net+0x10/0x10
[ 51.819978] ? copy_net_ns+0x17c/0x770
[ 51.820523] copy_net_ns+0x321/0x770
[ 51.821024] create_new_namespaces+0x3f6/0xb30
[ 51.821646] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.822267] ksys_unshare+0x44d/0x8e0
[ 51.822795] ? __pfx_ksys_unshare+0x10/0x10
[ 51.823352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.824104] __x64_sys_unshare+0x31/0x40
[ 51.824654] do_syscall_64+0x3f/0x90
[ 51.825131] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.825827] RIP: 0033:0x7f9b20fad0d7
[ 51.826292] 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
[ 51.828490] RSP: 002b:00007ffc09c39bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.829428] RAX: ffffffffffffffda RBX: 00007ffc09c3a208 RCX: 00007f9b20fad0d7
[ 51.830317] RDX: 00007f9b2101741f RSI: 00007ffc09c39b60 RDI: 0000000040000000
[ 51.831224] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc09c39970
[ 51.832117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b210bfbf0
[ 51.833000] R13: 00007ffc09c39ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.833920]
[ 51.834222] irq event stamp: 10935
[ 51.834687] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80
[ 51.835776] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80
[ 51.836838] softirqs last enabled at (10820): [] irq_exit_rcu+0x93/0xc0
[ 51.837882] softirqs last disabled at (10815): [] irq_exit_rcu+0x93/0xc0
[ 51.838918] ---[ end trace 0000000000000000 ]---
[ 53.367193] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.414583] Bluetooth: hci0: command 0x041b tx timeout
[ 57.462634] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.510624] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:51:21 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000
RSI=0000000000000001 RDI=ffff888016c974f0 RBP=ffff888016c974f8 RSP=ffff888016c97430
R8 =ffffffff86144cdc R9 =ffffffff86144ce0 R10=0000000000038001 R11=00000000000247ec
R12=ffff888016c97500 R13=ffff888016c974e8 R14=ffff888016c97aa8 R15=ffff888016c974a0
RIP=ffffffff811312fa 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f1b620e4900 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=00007f1b6157a7f0 CR3=000000001644e000 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=3a474e494e5241573d4547415353454d XMM01=6e5f6c74637379732f74656e20746120
XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120303632203a444950
XMM04=0013ad65119292df0000000000110ca0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ae6000a73e81c72300000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801692f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 00005555571dd400 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=00007f6d501026f4 CR3=000000000efd2000 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=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