Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4982' (ECDSA) to the list of known hosts.
2023/05/17 15:02:55 fuzzer started
2023/05/17 15:02:56 dialing manager at localhost:44319
2023/05/17 15:02:56 checking machine...
2023/05/17 15:02:56 checking revisions...
syzkaller login: [ 65.314951] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:02:56 testing simple program...
[ 65.393607] cgroup: Unknown subsys name 'net'
[ 65.470034] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 78.160649] audit: type=1400 audit(1684335789.105:6): 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
[ 79.289979] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 79.292549] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 79.293887] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 79.297463] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 79.299988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 79.302161] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 79.683848] ------------[ cut here ]------------
[ 79.684542] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 79.686475] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 79.687546] Modules linked in:
[ 79.687960] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 79.692994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 79.694071] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 79.694734] 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
[ 79.697025] RSP: 0018:ffff88801ef57c00 EFLAGS: 00010282
[ 79.697697] RAX: 0000000000000000 RBX: ffff88800c680c40 RCX: 0000000000000000
[ 79.698611] RDX: ffff8880158cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 79.699522] RBP: ffff88800c680c54 R08: 0000000000000001 R09: 0000000000000000
[ 79.700441] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 79.701378] R13: ffffffff84e23fe0 R14: ffff88800c680c48 R15: ffffffff84d74dc0
[ 79.702274] FS: 0000555557408400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 79.703261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.703986] CR2: 00007fff03090000 CR3: 0000000016cbe000 CR4: 0000000000350ee0
[ 79.704884] Call Trace:
[ 79.705276]
[ 79.705578] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 79.706244] ipv4_frags_init_net+0x269/0x440
[ 79.706806] ops_init+0xbb/0x6b0
[ 79.707293] setup_net+0x3d9/0x990
[ 79.707750] ? down_read_killable+0x1d7/0x4e0
[ 79.708349] ? __pfx_setup_net+0x10/0x10
[ 79.708861] ? copy_net_ns+0x17c/0x770
[ 79.709436] copy_net_ns+0x321/0x770
[ 79.709945] create_new_namespaces+0x3f6/0xb30
[ 79.710572] unshare_nsproxy_namespaces+0xc1/0x200
[ 79.711224] ksys_unshare+0x44d/0x8e0
[ 79.711713] ? __pfx_ksys_unshare+0x10/0x10
[ 79.712302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 79.713052] __x64_sys_unshare+0x31/0x40
[ 79.713572] do_syscall_64+0x3f/0x90
[ 79.714109] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 79.714752] RIP: 0033:0x7f7b82fea0d7
[ 79.715252] 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
[ 79.717450] RSP: 002b:00007fffb0d60528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 79.718404] RAX: ffffffffffffffda RBX: 00007fffb0d60b68 RCX: 00007f7b82fea0d7
[ 79.719301] RDX: 00007f7b8305441f RSI: 00007fffb0d604c0 RDI: 0000000040000000
[ 79.720197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0d602d0
[ 79.721098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b830fcbf0
[ 79.721963] R13: 00007fffb0d60600 R14: 0000000000000000 R15: 00000000000000f8
[ 79.722881]
[ 79.723213] irq event stamp: 9385
[ 79.723641] hardirqs last enabled at (9395): [] __up_console_sem+0x78/0x80
[ 79.724693] hardirqs last disabled at (9406): [] __up_console_sem+0x5d/0x80
[ 79.725775] softirqs last enabled at (9166): [] irq_exit_rcu+0x93/0xc0
[ 79.726817] softirqs last disabled at (9161): [] irq_exit_rcu+0x93/0xc0
[ 79.727844] ---[ end trace 0000000000000000 ]---
[ 79.732775] ------------[ cut here ]------------
[ 79.733423] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 79.735325] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 79.736436] Modules linked in:
[ 79.736865] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 79.738102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 79.739147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 79.739814] 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
[ 79.742168] RSP: 0018:ffff88801ef57c00 EFLAGS: 00010282
[ 79.742955] RAX: 0000000000000000 RBX: ffff88800eee5240 RCX: 0000000000000000
[ 79.743890] RDX: ffff8880158cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 79.744795] RBP: ffff88800eee5254 R08: 0000000000000001 R09: 0000000000000000
[ 79.745771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 79.746678] R13: ffffffff84e23fe0 R14: ffff88800eee5248 R15: ffffffff84da7d60
[ 79.747624] FS: 0000555557408400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 79.748665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.749522] CR2: 00007fff03090000 CR3: 0000000016cbe000 CR4: 0000000000350ee0
[ 79.750432] Call Trace:
[ 79.750756]
[ 79.751110] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 79.751734] ipv6_frags_init_net+0x206/0x3c0
[ 79.752339] ops_init+0xbb/0x6b0
[ 79.752785] setup_net+0x3d9/0x990
[ 79.753312] ? down_read_killable+0x1d7/0x4e0
[ 79.753910] ? __pfx_setup_net+0x10/0x10
[ 79.754455] ? copy_net_ns+0x17c/0x770
[ 79.754969] copy_net_ns+0x321/0x770
[ 79.755485] create_new_namespaces+0x3f6/0xb30
[ 79.756106] unshare_nsproxy_namespaces+0xc1/0x200
[ 79.756717] ksys_unshare+0x44d/0x8e0
[ 79.757250] ? __pfx_ksys_unshare+0x10/0x10
[ 79.757802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 79.758543] __x64_sys_unshare+0x31/0x40
[ 79.759085] do_syscall_64+0x3f/0x90
[ 79.759568] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 79.760243] RIP: 0033:0x7f7b82fea0d7
[ 79.760727] 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
[ 79.762963] RSP: 002b:00007fffb0d60528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 79.763941] RAX: ffffffffffffffda RBX: 00007fffb0d60b68 RCX: 00007f7b82fea0d7
[ 79.764866] RDX: 00007f7b8305441f RSI: 00007fffb0d604c0 RDI: 0000000040000000
[ 79.765817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0d602d0
[ 79.766730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b830fcbf0
[ 79.767641] R13: 00007fffb0d60600 R14: 0000000000000000 R15: 00000000000000f8
[ 79.768582]
[ 79.768897] irq event stamp: 10819
[ 79.769374] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80
[ 79.770467] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80
[ 79.771574] softirqs last enabled at (9888): [] netlink_insert+0x187/0x1820
[ 79.772718] softirqs last disabled at (10863): [] irq_exit_rcu+0x93/0xc0
[ 79.773908] ---[ end trace 0000000000000000 ]---
[ 79.775374] ------------[ cut here ]------------
[ 79.775965] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 79.777930] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 79.778987] Modules linked in:
[ 79.779426] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 79.780561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 79.781576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 79.782256] 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
[ 79.784425] RSP: 0018:ffff88801ef57bf0 EFLAGS: 00010286
[ 79.785123] RAX: 0000000000000000 RBX: ffff88800eee4440 RCX: 0000000000000000
[ 79.785967] RDX: ffff8880158cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 79.786846] RBP: ffff88800eee4454 R08: 0000000000000001 R09: 0000000000000000
[ 79.787728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 79.788612] R13: ffffffff84e23fe0 R14: ffff88800eee4448 R15: ffffffff84db0aa0
[ 79.789514] FS: 0000555557408400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 79.790490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.791228] CR2: 00007fff03090000 CR3: 0000000016cbe000 CR4: 0000000000350ee0
[ 79.792118] Call Trace:
[ 79.792440]
[ 79.792737] nf_ct_net_init+0x224/0x3d0
[ 79.793288] ? __pfx_nf_ct_net_init+0x10/0x10
[ 79.793856] ops_init+0xbb/0x6b0
[ 79.794334] setup_net+0x3d9/0x990
[ 79.794789] ? down_read_killable+0x1d7/0x4e0
[ 79.795381] ? __pfx_setup_net+0x10/0x10
[ 79.795892] ? copy_net_ns+0x17c/0x770
[ 79.796428] copy_net_ns+0x321/0x770
[ 79.796925] create_new_namespaces+0x3f6/0xb30
[ 79.797537] unshare_nsproxy_namespaces+0xc1/0x200
[ 79.798183] ksys_unshare+0x44d/0x8e0
[ 79.798669] ? __pfx_ksys_unshare+0x10/0x10
[ 79.799242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 79.799941] __x64_sys_unshare+0x31/0x40
[ 79.800480] do_syscall_64+0x3f/0x90
[ 79.800960] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 79.801621] RIP: 0033:0x7f7b82fea0d7
[ 79.802105] 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
[ 79.804256] RSP: 002b:00007fffb0d60528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 79.805225] RAX: ffffffffffffffda RBX: 00007fffb0d60b68 RCX: 00007f7b82fea0d7
[ 79.806106] RDX: 00007f7b8305441f RSI: 00007fffb0d604c0 RDI: 0000000040000000
[ 79.806949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0d602d0
[ 79.807828] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b830fcbf0
[ 79.808700] R13: 00007fffb0d60600 R14: 0000000000000000 R15: 00000000000000f8
[ 79.809615]
[ 79.809917] irq event stamp: 11665
[ 79.810372] hardirqs last enabled at (11677): [] __up_console_sem+0x78/0x80
[ 79.811427] hardirqs last disabled at (11688): [] __up_console_sem+0x5d/0x80
[ 79.812483] softirqs last enabled at (11574): [] irq_exit_rcu+0x93/0xc0
[ 79.813522] softirqs last disabled at (11567): [] irq_exit_rcu+0x93/0xc0
[ 79.814546] ---[ end trace 0000000000000000 ]---
executing program
[ 81.373653] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 83.421080] Bluetooth: hci0: command 0x041b tx timeout
[ 85.469114] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 87.517105] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:02:41 Registers:
info registers vcpu 0
RAX=000000000002135b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007fc432779f28 CR3=000000001772c000 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=2030313a33303a35312037312079614d XMM01=5d3036393738362e39372020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef575f0
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 0000555557408400 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=00007fff03090000 CR3=0000000016cbe000 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=00000000000000000000000000000005 XMM01=00000000ff0000000000000000000000
XMM02=ffffffffffffff000000000000ffff00 XMM03=616d2029003a6e616d003b3b385d1b00
XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=0000562c70ac3cb00000562c70ac3d00
XMM06=00000000000000000000000300000004 XMM07=00000000000000000000000000000000
XMM08=45525f4b43000068746f6f7465756c62 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000