Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38759' (ECDSA) to the list of known hosts.
2023/05/16 10:54:27 fuzzer started
2023/05/16 10:54:28 dialing manager at localhost:35573
2023/05/16 10:54:28 checking machine...
2023/05/16 10:54:28 checking revisions...
syzkaller login: [ 37.898253] kmemleak: Automatic memory scanning thread ended
2023/05/16 10:54:28 testing simple program...
[ 37.970720] cgroup: Unknown subsys name 'net'
[ 38.057669] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.368775] audit: type=1400 audit(1684234481.666:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.483992] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.486143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.489095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.492583] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.495577] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.497180] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 52.879047] ------------[ cut here ]------------
[ 52.880218] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.881936] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.883071] Modules linked in:
[ 52.883524] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.888424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.889576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.890236] 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
[ 52.892557] RSP: 0018:ffff88800fe37c00 EFLAGS: 00010282
[ 52.893253] RAX: 0000000000000000 RBX: ffff88800f1da040 RCX: 0000000000000000
[ 52.894267] RDX: ffff888017d18000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.895282] RBP: ffff88800f1da054 R08: 0000000000000001 R09: 0000000000000000
[ 52.896289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.897304] R13: ffffffff84e223a0 R14: ffff88800f1da048 R15: ffffffff84d73340
[ 52.898320] FS: 0000555555cec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.899438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.900166] CR2: 00007f07f1b956f4 CR3: 0000000016dbe000 CR4: 0000000000350ee0
[ 52.901176] Call Trace:
[ 52.901620]
[ 52.901920] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.902652] ipv4_frags_init_net+0x269/0x440
[ 52.903221] ops_init+0xbb/0x6b0
[ 52.903782] setup_net+0x3d9/0x990
[ 52.904237] ? down_read_killable+0x1d7/0x4e0
[ 52.904926] ? __pfx_setup_net+0x10/0x10
[ 52.905565] ? copy_net_ns+0x17c/0x770
[ 52.906082] copy_net_ns+0x321/0x770
[ 52.906693] create_new_namespaces+0x3f6/0xb30
[ 52.907284] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.908073] ksys_unshare+0x44d/0x8e0
[ 52.908717] ? __pfx_ksys_unshare+0x10/0x10
[ 52.909289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.910128] __x64_sys_unshare+0x31/0x40
[ 52.910815] do_syscall_64+0x3f/0x90
[ 52.911304] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.912149] RIP: 0033:0x7fe8121f10d7
[ 52.912735] 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
[ 52.914946] RSP: 002b:00007fff80ea7c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.915910] RAX: ffffffffffffffda RBX: 00007fff80ea8268 RCX: 00007fe8121f10d7
[ 52.916816] RDX: 00007fe81225b41f RSI: 00007fff80ea7bc0 RDI: 0000000040000000
[ 52.917744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80ea79d0
[ 52.918658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe812303bf0
[ 52.919563] R13: 00007fff80ea7d00 R14: 0000000000000000 R15: 00000000000000f8
[ 52.920522]
[ 52.920831] irq event stamp: 9359
[ 52.921301] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80
[ 52.922410] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80
[ 52.923479] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0
[ 52.924535] softirqs last disabled at (9227): [] irq_exit_rcu+0x93/0xc0
[ 52.925601] ---[ end trace 0000000000000000 ]---
[ 52.931846] ------------[ cut here ]------------
[ 52.933604] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.935508] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.936749] Modules linked in:
[ 52.937180] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.938540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.939693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.940349] 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
[ 52.942909] RSP: 0018:ffff88800fe37c00 EFLAGS: 00010282
[ 52.943733] RAX: 0000000000000000 RBX: ffff88800ebfc840 RCX: 0000000000000000
[ 52.944789] RDX: ffff888017d18000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.945869] RBP: ffff88800ebfc854 R08: 0000000000000001 R09: 0000000000000000
[ 52.946910] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.947902] R13: ffffffff84e223a0 R14: ffff88800ebfc848 R15: ffffffff84da62e0
[ 52.949046] FS: 0000555555cec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.950198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.951049] CR2: 00007fbb995bc000 CR3: 0000000016dbe000 CR4: 0000000000350ef0
[ 52.952172] Call Trace:
[ 52.952633]
[ 52.952944] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.953745] ipv6_frags_init_net+0x206/0x3c0
[ 52.954319] ops_init+0xbb/0x6b0
[ 52.954968] setup_net+0x3d9/0x990
[ 52.955567] ? down_read_killable+0x1d7/0x4e0
[ 52.956156] ? __pfx_setup_net+0x10/0x10
[ 52.956826] ? copy_net_ns+0x17c/0x770
[ 52.957360] copy_net_ns+0x321/0x770
[ 52.958017] create_new_namespaces+0x3f6/0xb30
[ 52.958819] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.959613] ksys_unshare+0x44d/0x8e0
[ 52.960124] ? __pfx_ksys_unshare+0x10/0x10
[ 52.960820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.961782] __x64_sys_unshare+0x31/0x40
[ 52.962323] do_syscall_64+0x3f/0x90
[ 52.962975] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.963819] RIP: 0033:0x7fe8121f10d7
[ 52.964295] 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
[ 52.966629] RSP: 002b:00007fff80ea7c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.967688] RAX: ffffffffffffffda RBX: 00007fff80ea8268 RCX: 00007fe8121f10d7
[ 52.968671] RDX: 00007fe81225b41f RSI: 00007fff80ea7bc0 RDI: 0000000040000000
[ 52.969670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80ea79d0
[ 52.970596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe812303bf0
[ 52.971490] R13: 00007fff80ea7d00 R14: 0000000000000000 R15: 00000000000000f8
[ 52.972416]
[ 52.972728] irq event stamp: 14233
[ 52.973190] hardirqs last enabled at (14243): [] __up_console_sem+0x78/0x80
[ 52.974301] hardirqs last disabled at (14254): [] __up_console_sem+0x5d/0x80
[ 52.975400] softirqs last enabled at (14194): [] irq_exit_rcu+0x93/0xc0
[ 52.976466] softirqs last disabled at (14181): [] irq_exit_rcu+0x93/0xc0
[ 52.977527] ---[ end trace 0000000000000000 ]---
[ 52.978905] ------------[ cut here ]------------
[ 52.979558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.981616] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.982706] Modules linked in:
[ 52.983124] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.984322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.985400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.986065] 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
[ 52.988282] RSP: 0018:ffff88800fe37bf0 EFLAGS: 00010286
[ 52.988983] RAX: 0000000000000000 RBX: ffff88800ebfd040 RCX: 0000000000000000
[ 52.989905] RDX: ffff888017d18000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.990818] RBP: ffff88800ebfd054 R08: 0000000000000001 R09: 0000000000000000
[ 52.991740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.992664] R13: ffffffff84e223a0 R14: ffff88800ebfd048 R15: ffffffff84daf020
[ 52.993578] FS: 0000555555cec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.994601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.995320] CR2: 00007fbb995bc000 CR3: 0000000016dbe000 CR4: 0000000000350ef0
[ 52.996237] Call Trace:
[ 52.996605]
[ 52.996918] nf_ct_net_init+0x224/0x3d0
[ 52.997498] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.998092] ops_init+0xbb/0x6b0
[ 52.998583] setup_net+0x3d9/0x990
[ 52.999056] ? down_read_killable+0x1d7/0x4e0
[ 52.999668] ? __pfx_setup_net+0x10/0x10
[ 53.000186] ? copy_net_ns+0x17c/0x770
[ 53.000743] copy_net_ns+0x321/0x770
[ 53.001248] create_new_namespaces+0x3f6/0xb30
[ 53.001877] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.002540] ksys_unshare+0x44d/0x8e0
[ 53.003048] ? __pfx_ksys_unshare+0x10/0x10
[ 53.003644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.004416] __x64_sys_unshare+0x31/0x40
[ 53.004945] do_syscall_64+0x3f/0x90
[ 53.005483] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.006140] RIP: 0033:0x7fe8121f10d7
[ 53.006650] 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
[ 53.008884] RSP: 002b:00007fff80ea7c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.009898] RAX: ffffffffffffffda RBX: 00007fff80ea8268 RCX: 00007fe8121f10d7
[ 53.010804] RDX: 00007fe81225b41f RSI: 00007fff80ea7bc0 RDI: 0000000040000000
[ 53.011720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80ea79d0
[ 53.012639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe812303bf0
[ 53.013581] R13: 00007fff80ea7d00 R14: 0000000000000000 R15: 00000000000000f8
[ 53.014512]
[ 53.014823] irq event stamp: 15049
[ 53.015264] hardirqs last enabled at (15059): [] __up_console_sem+0x78/0x80
[ 53.016384] hardirqs last disabled at (15072): [] __up_console_sem+0x5d/0x80
[ 53.017537] softirqs last enabled at (15086): [] irq_exit_rcu+0x93/0xc0
[ 53.018618] softirqs last disabled at (15081): [] irq_exit_rcu+0x93/0xc0
[ 53.019676] ---[ end trace 0000000000000000 ]---
[ 54.559176] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.606440] Bluetooth: hci0: command 0x041b tx timeout
[ 58.654452] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.702441] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:54:41 Registers:
info registers vcpu 0
RAX=0000000000022d45 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=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=00007fbb995b8000 CR3=000000000967a000 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=d39bc0e0cace97be564f318daeb6428c
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=e5eeb02f49c2467e000000000013c0f0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ba36faccbda2978c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe375f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555cec400 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=00007f07f1b956f4 CR3=0000000016dbe000 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