Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:51366' (ECDSA) to the list of known hosts.
2023/05/16 19:03:48 fuzzer started
2023/05/16 19:03:48 dialing manager at localhost:35573
2023/05/16 19:03:48 checking machine...
2023/05/16 19:03:48 checking revisions...
syzkaller login: [ 37.678349] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:03:49 testing simple program...
[ 37.746719] cgroup: Unknown subsys name 'net'
[ 37.857574] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.044887] audit: type=1400 audit(1684263842.446:6): 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
[ 52.164528] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.166598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.168038] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.172132] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.173845] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.175222] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 52.618919] ------------[ cut here ]------------
[ 52.619640] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.621505] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.622761] Modules linked in:
[ 52.623193] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.627720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.628928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.629598] 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
[ 52.632155] RSP: 0018:ffff88801edcfc00 EFLAGS: 00010282
[ 52.632892] RAX: 0000000000000000 RBX: ffff88800e720840 RCX: 0000000000000000
[ 52.633842] RDX: ffff888016ae3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.634794] RBP: ffff88800e720854 R08: 0000000000000001 R09: 0000000000000000
[ 52.635749] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.636689] R13: ffffffff84e223a0 R14: ffff88800e720848 R15: ffffffff84d73340
[ 52.637578] FS: 00005555573a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.638641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.639396] CR2: 00007fbf5a5aa6f4 CR3: 000000001a1e6000 CR4: 0000000000350ee0
[ 52.640348] Call Trace:
[ 52.640729]
[ 52.641041] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.641731] ipv4_frags_init_net+0x269/0x440
[ 52.642325] ops_init+0xbb/0x6b0
[ 52.642845] setup_net+0x3d9/0x990
[ 52.643313] ? down_read_killable+0x1d7/0x4e0
[ 52.643935] ? __pfx_setup_net+0x10/0x10
[ 52.644468] ? copy_net_ns+0x17c/0x770
[ 52.645035] copy_net_ns+0x321/0x770
[ 52.645534] create_new_namespaces+0x3f6/0xb30
[ 52.646172] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.646857] ksys_unshare+0x44d/0x8e0
[ 52.647373] ? __pfx_ksys_unshare+0x10/0x10
[ 52.647992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.648775] __x64_sys_unshare+0x31/0x40
[ 52.649324] do_syscall_64+0x3f/0x90
[ 52.649853] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.650541] RIP: 0033:0x7f6ad77c40d7
[ 52.651078] 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
[ 52.653390] RSP: 002b:00007ffc3fdd5ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.654396] RAX: ffffffffffffffda RBX: 00007ffc3fdd6538 RCX: 00007f6ad77c40d7
[ 52.655360] RDX: 00007f6ad782e41f RSI: 00007ffc3fdd5e90 RDI: 0000000040000000
[ 52.656302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3fdd5ca0
[ 52.657239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ad78d6bf0
[ 52.658189] R13: 00007ffc3fdd5fd0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.659159]
[ 52.659477] irq event stamp: 9041
[ 52.659946] hardirqs last enabled at (9053): [] __up_console_sem+0x78/0x80
[ 52.661062] hardirqs last disabled at (9064): [] __up_console_sem+0x5d/0x80
[ 52.662193] softirqs last enabled at (8630): [] irq_exit_rcu+0x93/0xc0
[ 52.663295] softirqs last disabled at (8625): [] irq_exit_rcu+0x93/0xc0
[ 52.664329] ---[ end trace 0000000000000000 ]---
[ 52.670489] ------------[ cut here ]------------
[ 52.671131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.672889] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.673942] Modules linked in:
[ 52.674342] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.675507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.676514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.677182] 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
[ 52.679356] RSP: 0018:ffff88801edcfc00 EFLAGS: 00010282
[ 52.680039] RAX: 0000000000000000 RBX: ffff88801457d840 RCX: 0000000000000000
[ 52.680934] RDX: ffff888016ae3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.681830] RBP: ffff88801457d854 R08: 0000000000000001 R09: 0000000000000000
[ 52.682715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.683590] R13: ffffffff84e223a0 R14: ffff88801457d848 R15: ffffffff84da62e0
[ 52.684487] FS: 00005555573a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.685480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.686224] CR2: 00007fbf5a5aa6f4 CR3: 000000001a1e6000 CR4: 0000000000350ee0
[ 52.687143] Call Trace:
[ 52.687474]
[ 52.687806] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.688419] ipv6_frags_init_net+0x206/0x3c0
[ 52.689013] ops_init+0xbb/0x6b0
[ 52.689454] setup_net+0x3d9/0x990
[ 52.689941] ? down_read_killable+0x1d7/0x4e0
[ 52.690504] ? __pfx_setup_net+0x10/0x10
[ 52.691052] ? copy_net_ns+0x17c/0x770
[ 52.691562] copy_net_ns+0x321/0x770
[ 52.692077] create_new_namespaces+0x3f6/0xb30
[ 52.692693] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.693303] ksys_unshare+0x44d/0x8e0
[ 52.693825] ? __pfx_ksys_unshare+0x10/0x10
[ 52.694370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.695117] __x64_sys_unshare+0x31/0x40
[ 52.695672] do_syscall_64+0x3f/0x90
[ 52.696140] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.696813] RIP: 0033:0x7f6ad77c40d7
[ 52.697273] 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
[ 52.699480] RSP: 002b:00007ffc3fdd5ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.700427] RAX: ffffffffffffffda RBX: 00007ffc3fdd6538 RCX: 00007f6ad77c40d7
[ 52.701333] RDX: 00007f6ad782e41f RSI: 00007ffc3fdd5e90 RDI: 0000000040000000
[ 52.702228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3fdd5ca0
[ 52.703127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ad78d6bf0
[ 52.704016] R13: 00007ffc3fdd5fd0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.704924]
[ 52.705226] irq event stamp: 10915
[ 52.705685] hardirqs last enabled at (10927): [] __up_console_sem+0x78/0x80
[ 52.706758] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80
[ 52.707847] softirqs last enabled at (10852): [] irq_exit_rcu+0x93/0xc0
[ 52.708873] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0
[ 52.709922] ---[ end trace 0000000000000000 ]---
[ 52.711227] ------------[ cut here ]------------
[ 52.711843] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.713862] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.714949] Modules linked in:
[ 52.715352] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.716520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.717546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.718227] 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
[ 52.720411] RSP: 0018:ffff88801edcfbf0 EFLAGS: 00010286
[ 52.721097] RAX: 0000000000000000 RBX: ffff88801457c240 RCX: 0000000000000000
[ 52.721995] RDX: ffff888016ae3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.722912] RBP: ffff88801457c254 R08: 0000000000000001 R09: 0000000000000000
[ 52.723794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.724686] R13: ffffffff84e223a0 R14: ffff88801457c248 R15: ffffffff84daf020
[ 52.725539] FS: 00005555573a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.726538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.727307] CR2: 00007fbf5a5aa6f4 CR3: 000000001a1e6000 CR4: 0000000000350ee0
[ 52.728200] Call Trace:
[ 52.728522]
[ 52.728854] nf_ct_net_init+0x224/0x3d0
[ 52.729366] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.729967] ops_init+0xbb/0x6b0
[ 52.730407] setup_net+0x3d9/0x990
[ 52.730905] ? down_read_killable+0x1d7/0x4e0
[ 52.731466] ? __pfx_setup_net+0x10/0x10
[ 52.732007] ? copy_net_ns+0x17c/0x770
[ 52.732507] copy_net_ns+0x321/0x770
[ 52.733029] create_new_namespaces+0x3f6/0xb30
[ 52.733640] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.734298] ksys_unshare+0x44d/0x8e0
[ 52.734843] ? __pfx_ksys_unshare+0x10/0x10
[ 52.735390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.736123] __x64_sys_unshare+0x31/0x40
[ 52.736664] do_syscall_64+0x3f/0x90
[ 52.737134] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.737797] RIP: 0033:0x7f6ad77c40d7
[ 52.738260] 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
[ 52.740437] RSP: 002b:00007ffc3fdd5ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.741421] RAX: ffffffffffffffda RBX: 00007ffc3fdd6538 RCX: 00007f6ad77c40d7
[ 52.742316] RDX: 00007f6ad782e41f RSI: 00007ffc3fdd5e90 RDI: 0000000040000000
[ 52.743216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3fdd5ca0
[ 52.744107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ad78d6bf0
[ 52.744990] R13: 00007ffc3fdd5fd0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.745902]
[ 52.746202] irq event stamp: 11655
[ 52.746676] hardirqs last enabled at (11667): [] __up_console_sem+0x78/0x80
[ 52.747760] hardirqs last disabled at (11678): [] __up_console_sem+0x5d/0x80
[ 52.748822] softirqs last enabled at (11580): [] irq_exit_rcu+0x93/0xc0
[ 52.749892] softirqs last disabled at (11573): [] irq_exit_rcu+0x93/0xc0
[ 52.750946] ---[ end trace 0000000000000000 ]---
[ 54.253081] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.300710] Bluetooth: hci0: command 0x041b tx timeout
[ 58.348677] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.396707] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:04:02 Registers:
info registers vcpu 0
RAX=0000000000032655 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=00007ff159661760 CR3=000000000ef18000 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=2034303a34303a39312036312079614d XMM01=5d3339313332362e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801edcf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 00005555573a2400 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=00007fbf5a5aa6f4 CR3=000000001a1e6000 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