Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41165' (ECDSA) to the list of known hosts.
2023/05/17 10:13:43 fuzzer started
2023/05/17 10:13:43 dialing manager at localhost:35573
2023/05/17 10:13:43 checking machine...
2023/05/17 10:13:43 checking revisions...
syzkaller login: [ 37.471981] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:13:43 testing simple program...
[ 37.543772] cgroup: Unknown subsys name 'net'
[ 37.637139] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.228892] audit: type=1400 audit(1684318436.736:6): 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
[ 51.366403] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.368708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.373369] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.378994] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.382642] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.397724] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.777038] ------------[ cut here ]------------
[ 51.777511] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.778587] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.779334] Modules linked in:
[ 51.779620] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.780364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.789288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.789732] 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
[ 51.791185] RSP: 0018:ffff88801f77fc00 EFLAGS: 00010282
[ 51.791625] RAX: 0000000000000000 RBX: ffff888015c01840 RCX: 0000000000000000
[ 51.792196] RDX: ffff88800fc49b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.793249] RBP: ffff888015c01854 R08: 0000000000000001 R09: 0000000000000000
[ 51.793803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.794337] R13: ffffffff84e223a0 R14: ffff888015c01848 R15: ffffffff84d73340
[ 51.794909] FS: 0000555555dcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.795544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.795995] CR2: 00007f89d36856f4 CR3: 000000000ec4c000 CR4: 0000000000350ef0
[ 51.796570] Call Trace:
[ 51.797407]
[ 51.797734] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.799171] ipv4_frags_init_net+0x269/0x440
[ 51.800050] ops_init+0xbb/0x6b0
[ 51.800406] setup_net+0x3d9/0x990
[ 51.801817] ? down_read_killable+0x1d7/0x4e0
[ 51.804303] ? __pfx_setup_net+0x10/0x10
[ 51.806197] ? copy_net_ns+0x17c/0x770
[ 51.807204] copy_net_ns+0x321/0x770
[ 51.807961] create_new_namespaces+0x3f6/0xb30
[ 51.808806] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.809187] ksys_unshare+0x44d/0x8e0
[ 51.809509] ? __pfx_ksys_unshare+0x10/0x10
[ 51.809867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.810342] __x64_sys_unshare+0x31/0x40
[ 51.810712] do_syscall_64+0x3f/0x90
[ 51.811026] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.811444] RIP: 0033:0x7f937b57e0d7
[ 51.811775] 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
[ 51.817310] RSP: 002b:00007ffd7d699968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.817923] RAX: ffffffffffffffda RBX: 00007ffd7d699fa8 RCX: 00007f937b57e0d7
[ 51.818492] RDX: 00007f937b5e841f RSI: 00007ffd7d699900 RDI: 0000000040000000
[ 51.819009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7d699710
[ 51.819570] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f937b690bf0
[ 51.820113] R13: 00007ffd7d699a40 R14: 0000000000000000 R15: 00000000000000f8
[ 51.820729]
[ 51.820982] irq event stamp: 8225
[ 51.821306] hardirqs last enabled at (8235): [] __up_console_sem+0x78/0x80
[ 51.822096] hardirqs last disabled at (8246): [] __up_console_sem+0x5d/0x80
[ 51.822880] softirqs last enabled at (7664): [] irq_exit_rcu+0x93/0xc0
[ 51.823650] softirqs last disabled at (7433): [] irq_exit_rcu+0x93/0xc0
[ 51.824396] ---[ end trace 0000000000000000 ]---
[ 51.829150] ------------[ cut here ]------------
[ 51.830355] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.832548] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.834675] Modules linked in:
[ 51.835503] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.839203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.839944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.840384] 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
[ 51.841838] RSP: 0018:ffff88801f77fc00 EFLAGS: 00010282
[ 51.842297] RAX: 0000000000000000 RBX: ffff888015cd7e40 RCX: 0000000000000000
[ 51.842884] RDX: ffff88800fc49b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.843455] RBP: ffff888015cd7e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.844016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.844602] R13: ffffffff84e223a0 R14: ffff888015cd7e48 R15: ffffffff84da62e0
[ 51.845261] FS: 0000555555dcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.845920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.846375] CR2: 00007f89d36856f4 CR3: 000000000ec4c000 CR4: 0000000000350ef0
[ 51.846942] Call Trace:
[ 51.847155]
[ 51.847357] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.847774] ipv6_frags_init_net+0x206/0x3c0
[ 51.848136] ops_init+0xbb/0x6b0
[ 51.848429] setup_net+0x3d9/0x990
[ 51.848778] ? down_read_killable+0x1d7/0x4e0
[ 51.849147] ? __pfx_setup_net+0x10/0x10
[ 51.849507] ? copy_net_ns+0x17c/0x770
[ 51.849840] copy_net_ns+0x321/0x770
[ 51.850152] create_new_namespaces+0x3f6/0xb30
[ 51.850559] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.850974] ksys_unshare+0x44d/0x8e0
[ 51.851292] ? __pfx_ksys_unshare+0x10/0x10
[ 51.851680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.852145] __x64_sys_unshare+0x31/0x40
[ 51.852503] do_syscall_64+0x3f/0x90
[ 51.854410] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.854845] RIP: 0033:0x7f937b57e0d7
[ 51.855147] 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
[ 51.856507] RSP: 002b:00007ffd7d699968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.857111] RAX: ffffffffffffffda RBX: 00007ffd7d699fa8 RCX: 00007f937b57e0d7
[ 51.857680] RDX: 00007f937b5e841f RSI: 00007ffd7d699900 RDI: 0000000040000000
[ 51.858239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7d699710
[ 51.858817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f937b690bf0
[ 51.859378] R13: 00007ffd7d699a40 R14: 0000000000000000 R15: 00000000000000f8
[ 51.859973]
[ 51.860163] irq event stamp: 9977
[ 51.860454] hardirqs last enabled at (9987): [] __up_console_sem+0x78/0x80
[ 51.861150] hardirqs last disabled at (9998): [] __up_console_sem+0x5d/0x80
[ 51.862246] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0
[ 51.863638] softirqs last disabled at (9451): [] irq_exit_rcu+0x93/0xc0
[ 51.865192] ---[ end trace 0000000000000000 ]---
[ 51.866786] ------------[ cut here ]------------
[ 51.867986] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.869842] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.870553] Modules linked in:
[ 51.870811] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.871553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.872170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.872673] 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
[ 51.874993] RSP: 0018:ffff88801f77fbf0 EFLAGS: 00010286
[ 51.875409] RAX: 0000000000000000 RBX: ffff88800dc94040 RCX: 0000000000000000
[ 51.875971] RDX: ffff88800fc49b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.876540] RBP: ffff88800dc94054 R08: 0000000000000001 R09: 0000000000000000
[ 51.877090] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.877691] R13: ffffffff84e223a0 R14: ffff88800dc94048 R15: ffffffff84daf020
[ 51.878228] FS: 0000555555dcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.878860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.879308] CR2: 00007f89d36856f4 CR3: 000000000ec4c000 CR4: 0000000000350ef0
[ 51.879915] Call Trace:
[ 51.880126]
[ 51.880320] nf_ct_net_init+0x224/0x3d0
[ 51.880748] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.881131] ops_init+0xbb/0x6b0
[ 51.881418] setup_net+0x3d9/0x990
[ 51.881737] ? down_read_killable+0x1d7/0x4e0
[ 51.882098] ? __pfx_setup_net+0x10/0x10
[ 51.882420] ? copy_net_ns+0x17c/0x770
[ 51.882768] copy_net_ns+0x321/0x770
[ 51.883073] create_new_namespaces+0x3f6/0xb30
[ 51.883451] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.883876] ksys_unshare+0x44d/0x8e0
[ 51.884191] ? __pfx_ksys_unshare+0x10/0x10
[ 51.884593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.885092] __x64_sys_unshare+0x31/0x40
[ 51.885459] do_syscall_64+0x3f/0x90
[ 51.885803] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.886208] RIP: 0033:0x7f937b57e0d7
[ 51.886581] 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
[ 51.887954] RSP: 002b:00007ffd7d699968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.888562] RAX: ffffffffffffffda RBX: 00007ffd7d699fa8 RCX: 00007f937b57e0d7
[ 51.889158] RDX: 00007f937b5e841f RSI: 00007ffd7d699900 RDI: 0000000040000000
[ 51.889728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7d699710
[ 51.890264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f937b690bf0
[ 51.890843] R13: 00007ffd7d699a40 R14: 0000000000000000 R15: 00000000000000f8
[ 51.891396]
[ 51.891615] irq event stamp: 10729
[ 51.891878] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80
[ 51.892555] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80
[ 51.893388] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0
[ 51.894057] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0
[ 51.894770] ---[ end trace 0000000000000000 ]---
executing program
[ 53.425639] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.471536] Bluetooth: hci0: command 0x041b tx timeout
[ 57.518538] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.567960] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:13:58 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f77f5f8
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555555dcf400 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=00007f89d36856f4 CR3=000000000ec4c000 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=ffff8880207c9280 RBX=ffff88801a7f8788 RCX=1ffff11002ef4014 RDX=dffffc0000000000
RSI=ffff8880209a26c8 RDI=ffff88801a7f87b8 RBP=ffff8880177a0070 RSP=ffff888016e4f9f8
R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001
R12=ffff8880209a2500 R13=0000000000000000 R14=ffff88801c897048 R15=ffff88801c897000
RIP=ffffffff81849368 RFL=00000046 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f0ed3647900 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=00007f0ed2b43750 CR3=000000000e322000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=9d967ad5359151a70000000000111718 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=22443cb239d8ca1400000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000