Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:53358' (ECDSA) to the list of known hosts.
2023/05/16 12:08:05 fuzzer started
2023/05/16 12:08:05 dialing manager at localhost:35573
2023/05/16 12:08:05 checking machine...
2023/05/16 12:08:05 checking revisions...
syzkaller login: [ 46.788984] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:08:05 testing simple program...
[ 46.863376] cgroup: Unknown subsys name 'net'
[ 46.969012] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.994561] audit: type=1400 audit(1684238898.801:6): 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
[ 61.127233] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.128930] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.130267] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.133569] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.135110] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.136525] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.536377] ------------[ cut here ]------------
[ 61.537073] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.538752] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.539859] Modules linked in:
[ 61.540255] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.545009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.546025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.546717] 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
[ 61.549168] RSP: 0018:ffff88800cb9fc00 EFLAGS: 00010282
[ 61.549945] RAX: 0000000000000000 RBX: ffff888016160440 RCX: 0000000000000000
[ 61.550967] RDX: ffff88800dcfb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.551984] RBP: ffff888016160454 R08: 0000000000000001 R09: 0000000000000000
[ 61.552995] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.554024] R13: ffffffff84e223a0 R14: ffff888016160448 R15: ffffffff84d73340
[ 61.555048] FS: 0000555555d81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.556202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.557059] CR2: 00007fc7183aa6f4 CR3: 000000001658a000 CR4: 0000000000350ee0
[ 61.558072] Call Trace:
[ 61.558480]
[ 61.558824] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.559583] ipv4_frags_init_net+0x269/0x440
[ 61.560213] ops_init+0xbb/0x6b0
[ 61.560753] setup_net+0x3d9/0x990
[ 61.561266] ? down_read_killable+0x1d7/0x4e0
[ 61.561948] ? __pfx_setup_net+0x10/0x10
[ 61.562559] ? copy_net_ns+0x17c/0x770
[ 61.563132] copy_net_ns+0x321/0x770
[ 61.563729] create_new_namespaces+0x3f6/0xb30
[ 61.564432] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.565135] ksys_unshare+0x44d/0x8e0
[ 61.565732] ? __pfx_ksys_unshare+0x10/0x10
[ 61.566355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.567211] __x64_sys_unshare+0x31/0x40
[ 61.567864] do_syscall_64+0x3f/0x90
[ 61.568457] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.569187] RIP: 0033:0x7fc35f0660d7
[ 61.569762] 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
[ 61.572236] RSP: 002b:00007ffdfe8e0a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.573317] RAX: ffffffffffffffda RBX: 00007ffdfe8e1098 RCX: 00007fc35f0660d7
[ 61.574333] RDX: 00007fc35f0d041f RSI: 00007ffdfe8e09f0 RDI: 0000000040000000
[ 61.575348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfe8e0800
[ 61.576381] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc35f178bf0
[ 61.577417] R13: 00007ffdfe8e0b30 R14: 0000000000000000 R15: 00000000000000f8
[ 61.578459]
[ 61.578805] irq event stamp: 10065
[ 61.579292] hardirqs last enabled at (10075): [] __up_console_sem+0x78/0x80
[ 61.580523] hardirqs last disabled at (10086): [] __up_console_sem+0x5d/0x80
[ 61.581742] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0
[ 61.582923] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0
[ 61.584099] ---[ end trace 0000000000000000 ]---
[ 61.589846] ------------[ cut here ]------------
[ 61.590640] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.592274] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.593322] Modules linked in:
[ 61.593765] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.595042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.596187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.596923] 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
[ 61.599332] RSP: 0018:ffff88800cb9fc00 EFLAGS: 00010282
[ 61.600117] RAX: 0000000000000000 RBX: ffff88800f505240 RCX: 0000000000000000
[ 61.601129] RDX: ffff88800dcfb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.602145] RBP: ffff88800f505254 R08: 0000000000000001 R09: 0000000000000000
[ 61.603167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.604191] R13: ffffffff84e223a0 R14: ffff88800f505248 R15: ffffffff84da62e0
[ 61.605212] FS: 0000555555d81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.606342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.607185] CR2: 00007fc7183aa6f4 CR3: 000000001658a000 CR4: 0000000000350ee0
[ 61.608229] Call Trace:
[ 61.608640]
[ 61.608983] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.609706] ipv6_frags_init_net+0x206/0x3c0
[ 61.610336] ops_init+0xbb/0x6b0
[ 61.610881] setup_net+0x3d9/0x990
[ 61.611436] ? down_read_killable+0x1d7/0x4e0
[ 61.612090] ? __pfx_setup_net+0x10/0x10
[ 61.612701] ? copy_net_ns+0x17c/0x770
[ 61.613272] copy_net_ns+0x321/0x770
[ 61.613863] create_new_namespaces+0x3f6/0xb30
[ 61.614560] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.615257] ksys_unshare+0x44d/0x8e0
[ 61.615879] ? __pfx_ksys_unshare+0x10/0x10
[ 61.616544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.617349] __x64_sys_unshare+0x31/0x40
[ 61.617986] do_syscall_64+0x3f/0x90
[ 61.618559] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.619284] RIP: 0033:0x7fc35f0660d7
[ 61.619866] 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
[ 61.622317] RSP: 002b:00007ffdfe8e0a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.623417] RAX: ffffffffffffffda RBX: 00007ffdfe8e1098 RCX: 00007fc35f0660d7
[ 61.624451] RDX: 00007fc35f0d041f RSI: 00007ffdfe8e09f0 RDI: 0000000040000000
[ 61.625456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfe8e0800
[ 61.626472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc35f178bf0
[ 61.627484] R13: 00007ffdfe8e0b30 R14: 0000000000000000 R15: 00000000000000f8
[ 61.628541]
[ 61.628884] irq event stamp: 11917
[ 61.629376] hardirqs last enabled at (11927): [] __up_console_sem+0x78/0x80
[ 61.630638] hardirqs last disabled at (11940): [] __up_console_sem+0x5d/0x80
[ 61.631888] softirqs last enabled at (11754): [] irq_exit_rcu+0x93/0xc0
[ 61.633060] softirqs last disabled at (11749): [] irq_exit_rcu+0x93/0xc0
[ 61.634250] ---[ end trace 0000000000000000 ]---
[ 61.635772] ------------[ cut here ]------------
[ 61.636585] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.638794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.639958] Modules linked in:
[ 61.640358] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.641527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.642532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.643166] 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
[ 61.645328] RSP: 0018:ffff88800cb9fbf0 EFLAGS: 00010286
[ 61.646016] RAX: 0000000000000000 RBX: ffff88800f504c40 RCX: 0000000000000000
[ 61.646897] RDX: ffff88800dcfb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.647785] RBP: ffff88800f504c54 R08: 0000000000000001 R09: 0000000000000000
[ 61.648677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.649565] R13: ffffffff84e223a0 R14: ffff88800f504c48 R15: ffffffff84daf020
[ 61.650455] FS: 0000555555d81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.651437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.652166] CR2: 00007fc7183aa6f4 CR3: 000000001658a000 CR4: 0000000000350ee0
[ 61.653047] Call Trace:
[ 61.653377]
[ 61.653707] nf_ct_net_init+0x224/0x3d0
[ 61.654212] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.654811] ops_init+0xbb/0x6b0
[ 61.655252] setup_net+0x3d9/0x990
[ 61.655748] ? down_read_killable+0x1d7/0x4e0
[ 61.656306] ? __pfx_setup_net+0x10/0x10
[ 61.656840] ? copy_net_ns+0x17c/0x770
[ 61.657339] copy_net_ns+0x321/0x770
[ 61.657848] create_new_namespaces+0x3f6/0xb30
[ 61.658460] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.659075] ksys_unshare+0x44d/0x8e0
[ 61.659602] ? __pfx_ksys_unshare+0x10/0x10
[ 61.660145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.660879] __x64_sys_unshare+0x31/0x40
[ 61.661422] do_syscall_64+0x3f/0x90
[ 61.661894] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.662555] RIP: 0033:0x7fc35f0660d7
[ 61.663018] 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
[ 61.665184] RSP: 002b:00007ffdfe8e0a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.666132] RAX: ffffffffffffffda RBX: 00007ffdfe8e1098 RCX: 00007fc35f0660d7
[ 61.667017] RDX: 00007fc35f0d041f RSI: 00007ffdfe8e09f0 RDI: 0000000040000000
[ 61.667908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfe8e0800
[ 61.668791] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc35f178bf0
[ 61.669663] R13: 00007ffdfe8e0b30 R14: 0000000000000000 R15: 00000000000000f8
[ 61.670580]
[ 61.670875] irq event stamp: 12717
[ 61.671301] hardirqs last enabled at (12727): [] __up_console_sem+0x78/0x80
[ 61.672361] hardirqs last disabled at (12738): [] __up_console_sem+0x5d/0x80
[ 61.673423] softirqs last enabled at (12200): [] irq_exit_rcu+0x93/0xc0
[ 61.674448] softirqs last disabled at (12151): [] irq_exit_rcu+0x93/0xc0
[ 61.675481] ---[ end trace 0000000000000000 ]---
executing program
[ 63.204917] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 65.252822] Bluetooth: hci0: command 0x041b tx timeout
[ 67.300569] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.348460] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:08:09 Registers:
info registers vcpu 0
RAX=0000000000022e75 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=00007ffbca298430 CR3=00000000174da000 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=2030323a38303a32312036312079614d XMM01=5d3935383933352e31362020205b203a
XMM02=646f4d205d3935383933352e31362020 XMM03=6b7a79732030323a38303a3231203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3235373833352e31362020205b XMM07=79732030323a38303a32312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cb9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 0000555555d81400 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=00007fc7183aa6f4 CR3=000000001658a000 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