Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41466' (ECDSA) to the list of known hosts.
2023/05/17 08:23:36 fuzzer started
2023/05/17 08:23:36 dialing manager at localhost:35573
2023/05/17 08:23:36 checking machine...
2023/05/17 08:23:36 checking revisions...
syzkaller login: [ 37.005641] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:23:36 testing simple program...
[ 37.073614] cgroup: Unknown subsys name 'net'
[ 37.141430] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.123520] audit: type=1400 audit(1684311830.035:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.241072] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.242844] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.246219] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.250855] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.263700] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.267576] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.699952] ------------[ cut here ]------------
[ 51.700689] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.702596] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.703767] Modules linked in:
[ 51.704236] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.709089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.710215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.710923] 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
[ 51.713333] RSP: 0018:ffff88801e80fc00 EFLAGS: 00010282
[ 51.714111] RAX: 0000000000000000 RBX: ffff88800e643c40 RCX: 0000000000000000
[ 51.715083] RDX: ffff8880169651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.716031] RBP: ffff88800e643c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.717005] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.717977] R13: ffffffff84e223a0 R14: ffff88800e643c48 R15: ffffffff84d73340
[ 51.718965] FS: 00005555568e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.720070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.720859] CR2: 00007fb3a851c6f4 CR3: 000000000cc14000 CR4: 0000000000350ef0
[ 51.721913] Call Trace:
[ 51.722322]
[ 51.722642] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.723342] ipv4_frags_init_net+0x269/0x440
[ 51.723932] ops_init+0xbb/0x6b0
[ 51.724443] setup_net+0x3d9/0x990
[ 51.724927] ? down_read_killable+0x1d7/0x4e0
[ 51.725570] ? __pfx_setup_net+0x10/0x10
[ 51.726160] ? copy_net_ns+0x17c/0x770
[ 51.726693] copy_net_ns+0x321/0x770
[ 51.727250] create_new_namespaces+0x3f6/0xb30
[ 51.727890] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.728594] ksys_unshare+0x44d/0x8e0
[ 51.729202] ? __pfx_ksys_unshare+0x10/0x10
[ 51.729792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.730622] __x64_sys_unshare+0x31/0x40
[ 51.731226] do_syscall_64+0x3f/0x90
[ 51.731735] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.732455] RIP: 0033:0x7f94826560d7
[ 51.732955] 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
[ 51.735328] RSP: 002b:00007ffc919af9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.736360] RAX: ffffffffffffffda RBX: 00007ffc919afff8 RCX: 00007f94826560d7
[ 51.737321] RDX: 00007f94826c041f RSI: 00007ffc919af950 RDI: 0000000040000000
[ 51.738289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc919af760
[ 51.739251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9482768bf0
[ 51.740220] R13: 00007ffc919afa90 R14: 0000000000000000 R15: 00000000000000f8
[ 51.741216]
[ 51.741544] irq event stamp: 9027
[ 51.742010] hardirqs last enabled at (9037): [] __up_console_sem+0x78/0x80
[ 51.743177] hardirqs last disabled at (9050): [] __up_console_sem+0x5d/0x80
[ 51.744318] softirqs last enabled at (8856): [] irq_exit_rcu+0x93/0xc0
[ 51.745423] softirqs last disabled at (8845): [] irq_exit_rcu+0x93/0xc0
[ 51.746571] ---[ end trace 0000000000000000 ]---
[ 51.754096] ------------[ cut here ]------------
[ 51.754739] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.756523] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.757681] Modules linked in:
[ 51.758173] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.759432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.760524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.761260] 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
[ 51.763633] RSP: 0018:ffff88801e80fc00 EFLAGS: 00010282
[ 51.764374] RAX: 0000000000000000 RBX: ffff88800d45a240 RCX: 0000000000000000
[ 51.765329] RDX: ffff8880169651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.766296] RBP: ffff88800d45a254 R08: 0000000000000001 R09: 0000000000000000
[ 51.767263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.768234] R13: ffffffff84e223a0 R14: ffff88800d45a248 R15: ffffffff84da62e0
[ 51.769208] FS: 00005555568e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.770319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.771117] CR2: 00007fb3a851c6f4 CR3: 000000000cc14000 CR4: 0000000000350ef0
[ 51.772095] Call Trace:
[ 51.772447]
[ 51.772774] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.773476] ipv6_frags_init_net+0x206/0x3c0
[ 51.774119] ops_init+0xbb/0x6b0
[ 51.774607] setup_net+0x3d9/0x990
[ 51.775132] ? down_read_killable+0x1d7/0x4e0
[ 51.775749] ? __pfx_setup_net+0x10/0x10
[ 51.776337] ? copy_net_ns+0x17c/0x770
[ 51.776880] copy_net_ns+0x321/0x770
[ 51.777430] create_new_namespaces+0x3f6/0xb30
[ 51.778120] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.778795] ksys_unshare+0x44d/0x8e0
[ 51.779361] ? __pfx_ksys_unshare+0x10/0x10
[ 51.779962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.780768] __x64_sys_unshare+0x31/0x40
[ 51.781361] do_syscall_64+0x3f/0x90
[ 51.781885] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.782633] RIP: 0033:0x7f94826560d7
[ 51.783171] 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
[ 51.785518] RSP: 002b:00007ffc919af9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.786622] RAX: ffffffffffffffda RBX: 00007ffc919afff8 RCX: 00007f94826560d7
[ 51.787627] RDX: 00007f94826c041f RSI: 00007ffc919af950 RDI: 0000000040000000
[ 51.788596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc919af760
[ 51.789575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9482768bf0
[ 51.790557] R13: 00007ffc919afa90 R14: 0000000000000000 R15: 00000000000000f8
[ 51.791534]
[ 51.791874] irq event stamp: 10937
[ 51.792406] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80
[ 51.793572] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80
[ 51.794756] softirqs last enabled at (10708): [] irq_exit_rcu+0x93/0xc0
[ 51.795906] softirqs last disabled at (10703): [] irq_exit_rcu+0x93/0xc0
[ 51.797024] ---[ end trace 0000000000000000 ]---
[ 51.798667] ------------[ cut here ]------------
[ 51.799326] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.801443] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.802560] Modules linked in:
[ 51.803010] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.804231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.805345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.806004] 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
[ 51.808274] RSP: 0018:ffff88801e80fbf0 EFLAGS: 00010286
[ 51.809001] RAX: 0000000000000000 RBX: ffff888015aeca40 RCX: 0000000000000000
[ 51.810006] RDX: ffff8880169651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.811149] RBP: ffff888015aeca54 R08: 0000000000000001 R09: 0000000000000000
[ 51.812422] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.813348] R13: ffffffff84e223a0 R14: ffff888015aeca48 R15: ffffffff84daf020
[ 51.814368] FS: 00005555568e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.815389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.816156] CR2: 00007fb3a851c6f4 CR3: 000000000cc14000 CR4: 0000000000350ef0
[ 51.817154] Call Trace:
[ 51.817519]
[ 51.817865] nf_ct_net_init+0x224/0x3d0
[ 51.818484] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.819111] ops_init+0xbb/0x6b0
[ 51.819573] setup_net+0x3d9/0x990
[ 51.820073] ? down_read_killable+0x1d7/0x4e0
[ 51.820668] ? __pfx_setup_net+0x10/0x10
[ 51.821218] ? copy_net_ns+0x17c/0x770
[ 51.821745] copy_net_ns+0x321/0x770
[ 51.822291] create_new_namespaces+0x3f6/0xb30
[ 51.822903] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.823569] ksys_unshare+0x44d/0x8e0
[ 51.824110] ? __pfx_ksys_unshare+0x10/0x10
[ 51.824693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.825443] __x64_sys_unshare+0x31/0x40
[ 51.826001] do_syscall_64+0x3f/0x90
[ 51.826513] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.827225] RIP: 0033:0x7f94826560d7
[ 51.827756] 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
[ 51.830262] RSP: 002b:00007ffc919af9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.831341] RAX: ffffffffffffffda RBX: 00007ffc919afff8 RCX: 00007f94826560d7
[ 51.832325] RDX: 00007f94826c041f RSI: 00007ffc919af950 RDI: 0000000040000000
[ 51.833332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc919af760
[ 51.834335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9482768bf0
[ 51.835332] R13: 00007ffc919afa90 R14: 0000000000000000 R15: 00000000000000f8
[ 51.836242]
[ 51.836546] irq event stamp: 11725
[ 51.837026] hardirqs last enabled at (11735): [] __up_console_sem+0x78/0x80
[ 51.838129] hardirqs last disabled at (11748): [] __up_console_sem+0x5d/0x80
[ 51.839259] softirqs last enabled at (11762): [] irq_exit_rcu+0x93/0xc0
[ 51.840335] softirqs last disabled at (11757): [] irq_exit_rcu+0x93/0xc0
[ 51.841398] ---[ end trace 0000000000000000 ]---
executing program
[ 53.322595] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.369116] Bluetooth: hci0: command 0x041b tx timeout
[ 57.417111] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.465132] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:23:50 Registers:
info registers vcpu 0
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e80f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f 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 00005555568e9400 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=00007fb3a851c6f4 CR3=000000000cc14000 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=dffffc0000000000 RBX=0000000000000004 RCX=ffffffff812d1146 RDX=0000000000000000
RSI=0000000000000008 RDI=ffffffff877969c8 RBP=ffffffff877969c8 RSP=ffff88806cf09c50
R8 =0000000000000000 R9 =00000000000e4045 R10=ffffffff877969cf R11=0000000000000001
R12=ffff888008d95bd8 R13=ffff888008d951c0 R14=ffffffff8562b9c8 R15=0000000000000045
RIP=ffffffff818104b6 RFL=00000016 [----AP-] 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 0000000000000000 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=00007f9fc1cff780 CR3=000000000e9b6000 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=9e6e7ed964ac33ad1b4b0feb28584fc3
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3a83638edb24c289000000000013c8e0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=687bf505bb3c1d6700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000