Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:65042' (ECDSA) to the list of known hosts.
2023/05/17 06:02:27 fuzzer started
2023/05/17 06:02:27 dialing manager at localhost:35573
2023/05/17 06:02:27 checking machine...
2023/05/17 06:02:27 checking revisions...
syzkaller login: [ 29.420575] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:02:27 testing simple program...
[ 29.489128] cgroup: Unknown subsys name 'net'
[ 29.555876] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 41.848074] audit: type=1400 audit(1684303360.013:6): 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
[ 42.976916] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 42.979782] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 42.981131] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 42.984394] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 42.987216] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 42.988426] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.382192] ------------[ cut here ]------------
[ 43.382990] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.385331] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.386555] Modules linked in:
[ 43.386957] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 43.390574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.393032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.393815] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 43.396197] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282
[ 43.396979] RAX: 0000000000000000 RBX: ffff88800f2b7040 RCX: 0000000000000000
[ 43.397901] RDX: ffff888019e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 43.398831] RBP: ffff88800f2b7054 R08: 0000000000000001 R09: 0000000000000000
[ 43.399754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 43.400651] R13: ffffffff84e223a0 R14: ffff88800f2b7048 R15: ffffffff84d73340
[ 43.401567] FS: 0000555555953400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.402573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.403303] CR2: 00007fb82ead36f4 CR3: 000000000fce2000 CR4: 0000000000350ee0
[ 43.404203] Call Trace:
[ 43.404569]
[ 43.404867] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.405544] ipv4_frags_init_net+0x269/0x440
[ 43.406105] ops_init+0xbb/0x6b0
[ 43.406582] setup_net+0x3d9/0x990
[ 43.407058] ? down_read_killable+0x1d7/0x4e0
[ 43.407680] ? __pfx_setup_net+0x10/0x10
[ 43.408195] ? copy_net_ns+0x17c/0x770
[ 43.408731] copy_net_ns+0x321/0x770
[ 43.409231] create_new_namespaces+0x3f6/0xb30
[ 43.409859] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.410506] ksys_unshare+0x44d/0x8e0
[ 43.411017] ? __pfx_ksys_unshare+0x10/0x10
[ 43.411622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.412345] __x64_sys_unshare+0x31/0x40
[ 43.412896] do_syscall_64+0x3f/0x90
[ 43.413385] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.414057] RIP: 0033:0x7f2b10ebd0d7
[ 43.414557] 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
[ 43.416781] RSP: 002b:00007fffb5034918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.417895] RAX: ffffffffffffffda RBX: 00007fffb5034f58 RCX: 00007f2b10ebd0d7
[ 43.418867] RDX: 00007f2b10f2741f RSI: 00007fffb50348b0 RDI: 0000000040000000
[ 43.419783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb50346c0
[ 43.420930] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b10fcfbf0
[ 43.422108] R13: 00007fffb50349f0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.423301]
[ 43.423743] irq event stamp: 8093
[ 43.424309] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80
[ 43.425740] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80
[ 43.427126] softirqs last enabled at (7998): [] irq_exit_rcu+0x93/0xc0
[ 43.428539] softirqs last disabled at (7993): [] irq_exit_rcu+0x93/0xc0
[ 43.429956] ---[ end trace 0000000000000000 ]---
[ 43.437306] ------------[ cut here ]------------
[ 43.437950] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.439677] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.440772] Modules linked in:
[ 43.441216] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 43.442392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.443545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.444375] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 43.447010] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282
[ 43.447912] RAX: 0000000000000000 RBX: ffff88800efa8c40 RCX: 0000000000000000
[ 43.448872] RDX: ffff888019e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 43.449784] RBP: ffff88800efa8c54 R08: 0000000000000001 R09: 0000000000000000
[ 43.450648] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.451478] R13: ffffffff84e223a0 R14: ffff88800efa8c48 R15: ffffffff84da62e0
[ 43.452347] FS: 0000555555953400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.453311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.454020] CR2: 00007fb82ead36f4 CR3: 000000000fce2000 CR4: 0000000000350ee0
[ 43.454858] Call Trace:
[ 43.455199]
[ 43.455516] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.456131] ipv6_frags_init_net+0x206/0x3c0
[ 43.456695] ops_init+0xbb/0x6b0
[ 43.457133] setup_net+0x3d9/0x990
[ 43.457639] ? down_read_killable+0x1d7/0x4e0
[ 43.458228] ? __pfx_setup_net+0x10/0x10
[ 43.458764] ? copy_net_ns+0x17c/0x770
[ 43.459285] copy_net_ns+0x321/0x770
[ 43.459806] create_new_namespaces+0x3f6/0xb30
[ 43.460419] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.461358] ksys_unshare+0x44d/0x8e0
[ 43.461893] ? __pfx_ksys_unshare+0x10/0x10
[ 43.462514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.463233] __x64_sys_unshare+0x31/0x40
[ 43.463775] do_syscall_64+0x3f/0x90
[ 43.464246] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.464894] RIP: 0033:0x7f2b10ebd0d7
[ 43.465370] 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
[ 43.467576] RSP: 002b:00007fffb5034918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.468518] RAX: ffffffffffffffda RBX: 00007fffb5034f58 RCX: 00007f2b10ebd0d7
[ 43.469359] RDX: 00007f2b10f2741f RSI: 00007fffb50348b0 RDI: 0000000040000000
[ 43.470273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb50346c0
[ 43.471143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b10fcfbf0
[ 43.472020] R13: 00007fffb50349f0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.472910]
[ 43.473213] irq event stamp: 10055
[ 43.473692] hardirqs last enabled at (10067): [] __up_console_sem+0x78/0x80
[ 43.474781] hardirqs last disabled at (10078): [] __up_console_sem+0x5d/0x80
[ 43.475852] softirqs last enabled at (9886): [] irq_exit_rcu+0x93/0xc0
[ 43.476843] softirqs last disabled at (9875): [] irq_exit_rcu+0x93/0xc0
[ 43.477896] ---[ end trace 0000000000000000 ]---
[ 43.479264] ------------[ cut here ]------------
[ 43.479882] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.481867] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.482959] Modules linked in:
[ 43.483359] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 43.484508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.485555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.486230] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 43.488703] RSP: 0018:ffff88801f4dfbf0 EFLAGS: 00010286
[ 43.489655] RAX: 0000000000000000 RBX: ffff88800efa9a40 RCX: 0000000000000000
[ 43.490578] RDX: ffff888019e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 43.491453] RBP: ffff88800efa9a54 R08: 0000000000000001 R09: 0000000000000000
[ 43.492351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.493262] R13: ffffffff84e223a0 R14: ffff88800efa9a48 R15: ffffffff84daf020
[ 43.494175] FS: 0000555555953400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.495196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.495920] CR2: 00007fb82ead36f4 CR3: 000000000fce2000 CR4: 0000000000350ee0
[ 43.496823] Call Trace:
[ 43.497146]
[ 43.497452] nf_ct_net_init+0x224/0x3d0
[ 43.497994] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.498572] ops_init+0xbb/0x6b0
[ 43.499001] setup_net+0x3d9/0x990
[ 43.499456] ? down_read_killable+0x1d7/0x4e0
[ 43.500028] ? __pfx_setup_net+0x10/0x10
[ 43.500532] ? copy_net_ns+0x17c/0x770
[ 43.501011] copy_net_ns+0x321/0x770
[ 43.501514] create_new_namespaces+0x3f6/0xb30
[ 43.502073] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.502682] ksys_unshare+0x44d/0x8e0
[ 43.503181] ? __pfx_ksys_unshare+0x10/0x10
[ 43.503731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.504400] __x64_sys_unshare+0x31/0x40
[ 43.504920] do_syscall_64+0x3f/0x90
[ 43.505387] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.506017] RIP: 0033:0x7f2b10ebd0d7
[ 43.506454] 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
[ 43.508503] RSP: 002b:00007fffb5034918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.509395] RAX: ffffffffffffffda RBX: 00007fffb5034f58 RCX: 00007f2b10ebd0d7
[ 43.510272] RDX: 00007f2b10f2741f RSI: 00007fffb50348b0 RDI: 0000000040000000
[ 43.511124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb50346c0
[ 43.511979] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b10fcfbf0
[ 43.512835] R13: 00007fffb50349f0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.513764]
[ 43.514049] irq event stamp: 10809
[ 43.514471] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80
[ 43.515524] hardirqs last disabled at (10832): [] __up_console_sem+0x5d/0x80
[ 43.516564] softirqs last enabled at (10746): [] irq_exit_rcu+0x93/0xc0
[ 43.517600] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0
[ 43.518631] ---[ end trace 0000000000000000 ]---
executing program
[ 44.997137] Bluetooth: hci0: command 0x0409 tx timeout
[ 47.045118] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.093617] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.140662] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:02:41 Registers:
info registers vcpu 0
RAX=0000000000023ecf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007fc46dd58a80 CR3=000000000e948000 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=d3f558c9c6f74faa3c40a8972a3a2486
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=795f34901c6b313b000000000013b688 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b3e4569dba02722200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4df620
R8 =0000000000000001 R9 =ffffed1003e9beb5 R10=0000000000000003 R11=0000000000000001
R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78
RIP=ffffffff82507645 RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555555953400 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=00007fb82ead36f4 CR3=000000000fce2000 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