Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55824' (ECDSA) to the list of known hosts.
2023/05/17 16:13:56 fuzzer started
2023/05/17 16:13:56 dialing manager at localhost:44319
2023/05/17 16:13:56 checking machine...
2023/05/17 16:13:56 checking revisions...
syzkaller login: [ 36.171826] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:13:57 testing simple program...
[ 36.237002] cgroup: Unknown subsys name 'net'
[ 36.310052] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.362618] audit: type=1400 audit(1684340049.312:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.493693] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.495127] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.496201] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.499011] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.500340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.501367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.748125] ------------[ cut here ]------------
[ 49.748505] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.749843] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.750457] Modules linked in:
[ 49.750716] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.751374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.755981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.756360] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.757588] RSP: 0018:ffff888019d17c00 EFLAGS: 00010282
[ 49.757947] RAX: 0000000000000000 RBX: ffff88800ec37840 RCX: 0000000000000000
[ 49.758433] RDX: ffff888016e9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.758920] RBP: ffff88800ec37854 R08: 0000000000000001 R09: 0000000000000000
[ 49.759417] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.759928] R13: ffffffff84e23fe0 R14: ffff88800ec37848 R15: ffffffff84d74dc0
[ 49.760434] FS: 0000555556ec9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.761006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.761412] CR2: 00007f4c60d576f4 CR3: 000000000de8c000 CR4: 0000000000350ee0
[ 49.761926] Call Trace:
[ 49.762120]
[ 49.762291] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.762682] ipv4_frags_init_net+0x269/0x440
[ 49.763006] ops_init+0xbb/0x6b0
[ 49.763262] setup_net+0x3d9/0x990
[ 49.763518] ? down_read_killable+0x1d7/0x4e0
[ 49.763864] ? __pfx_setup_net+0x10/0x10
[ 49.764165] ? copy_net_ns+0x17c/0x770
[ 49.764467] copy_net_ns+0x321/0x770
[ 49.764761] create_new_namespaces+0x3f6/0xb30
[ 49.765105] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.765464] ksys_unshare+0x44d/0x8e0
[ 49.765769] ? __pfx_ksys_unshare+0x10/0x10
[ 49.766080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.766494] __x64_sys_unshare+0x31/0x40
[ 49.766811] do_syscall_64+0x3f/0x90
[ 49.767096] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.767475] RIP: 0033:0x7ff879bdd0d7
[ 49.767762] 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
[ 49.769025] RSP: 002b:00007fffef25a838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.769574] RAX: ffffffffffffffda RBX: 00007fffef25ae78 RCX: 00007ff879bdd0d7
[ 49.770072] RDX: 00007ff879c4741f RSI: 00007fffef25a7d0 RDI: 0000000040000000
[ 49.770611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef25a5e0
[ 49.771104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff879cefbf0
[ 49.771616] R13: 00007fffef25a910 R14: 0000000000000000 R15: 00000000000000f8
[ 49.772124]
[ 49.772298] irq event stamp: 8829
[ 49.772573] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80
[ 49.773157] hardirqs last disabled at (8850): [] __up_console_sem+0x5d/0x80
[ 49.773762] softirqs last enabled at (8354): [] irq_exit_rcu+0x93/0xc0
[ 49.774340] softirqs last disabled at (8345): [] irq_exit_rcu+0x93/0xc0
[ 49.774929] ---[ end trace 0000000000000000 ]---
[ 49.780036] ------------[ cut here ]------------
[ 49.780380] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.781449] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.782073] Modules linked in:
[ 49.782303] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.782998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.783605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.783977] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.785254] RSP: 0018:ffff888019d17c00 EFLAGS: 00010282
[ 49.785659] RAX: 0000000000000000 RBX: ffff8880097e4640 RCX: 0000000000000000
[ 49.786147] RDX: ffff888016e9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.786660] RBP: ffff8880097e4654 R08: 0000000000000001 R09: 0000000000000000
[ 49.787166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.787686] R13: ffffffff84e23fe0 R14: ffff8880097e4648 R15: ffffffff84da7d60
[ 49.788184] FS: 0000555556ec9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.788770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.789188] CR2: 00007f3b640350a8 CR3: 000000000de8c000 CR4: 0000000000350ee0
[ 49.789704] Call Trace:
[ 49.789887]
[ 49.790061] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.790437] ipv6_frags_init_net+0x206/0x3c0
[ 49.790781] ops_init+0xbb/0x6b0
[ 49.791035] setup_net+0x3d9/0x990
[ 49.791298] ? down_read_killable+0x1d7/0x4e0
[ 49.791650] ? __pfx_setup_net+0x10/0x10
[ 49.791944] ? copy_net_ns+0x17c/0x770
[ 49.792237] copy_net_ns+0x321/0x770
[ 49.792519] create_new_namespaces+0x3f6/0xb30
[ 49.792881] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.793225] ksys_unshare+0x44d/0x8e0
[ 49.793507] ? __pfx_ksys_unshare+0x10/0x10
[ 49.793839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.794250] __x64_sys_unshare+0x31/0x40
[ 49.794581] do_syscall_64+0x3f/0x90
[ 49.794854] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.795230] RIP: 0033:0x7ff879bdd0d7
[ 49.795499] 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
[ 49.796772] RSP: 002b:00007fffef25a838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.797299] RAX: ffffffffffffffda RBX: 00007fffef25ae78 RCX: 00007ff879bdd0d7
[ 49.797811] RDX: 00007ff879c4741f RSI: 00007fffef25a7d0 RDI: 0000000040000000
[ 49.798301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef25a5e0
[ 49.798820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff879cefbf0
[ 49.799326] R13: 00007fffef25a910 R14: 0000000000000000 R15: 00000000000000f8
[ 49.799919]
[ 49.800096] irq event stamp: 10693
[ 49.800345] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80
[ 49.800994] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80
[ 49.801629] softirqs last enabled at (10730): [] irq_exit_rcu+0x93/0xc0
[ 49.802211] softirqs last disabled at (10711): [] irq_exit_rcu+0x93/0xc0
[ 49.802823] ---[ end trace 0000000000000000 ]---
[ 49.804315] ------------[ cut here ]------------
[ 49.804686] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.805813] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.806424] Modules linked in:
[ 49.806736] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.807393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.807989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.808363] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.809627] RSP: 0018:ffff888019d17bf0 EFLAGS: 00010286
[ 49.810012] RAX: 0000000000000000 RBX: ffff8880097e5040 RCX: 0000000000000000
[ 49.810517] RDX: ffff888016e9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.811024] RBP: ffff8880097e5054 R08: 0000000000000001 R09: 0000000000000000
[ 49.811549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.812043] R13: ffffffff84e23fe0 R14: ffff8880097e5048 R15: ffffffff84db0aa0
[ 49.812572] FS: 0000555556ec9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.813127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.813554] CR2: 00007f3b640350a8 CR3: 000000000de8c000 CR4: 0000000000350ee0
[ 49.814050] Call Trace:
[ 49.814238]
[ 49.814420] nf_ct_net_init+0x224/0x3d0
[ 49.814741] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.815071] ops_init+0xbb/0x6b0
[ 49.815329] setup_net+0x3d9/0x990
[ 49.815608] ? down_read_killable+0x1d7/0x4e0
[ 49.815939] ? __pfx_setup_net+0x10/0x10
[ 49.816228] ? copy_net_ns+0x17c/0x770
[ 49.816544] copy_net_ns+0x321/0x770
[ 49.816818] create_new_namespaces+0x3f6/0xb30
[ 49.817147] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.817494] ksys_unshare+0x44d/0x8e0
[ 49.817793] ? __pfx_ksys_unshare+0x10/0x10
[ 49.818108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.818559] __x64_sys_unshare+0x31/0x40
[ 49.818850] do_syscall_64+0x3f/0x90
[ 49.819128] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.819497] RIP: 0033:0x7ff879bdd0d7
[ 49.819791] 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
[ 49.821072] RSP: 002b:00007fffef25a838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.821620] RAX: ffffffffffffffda RBX: 00007fffef25ae78 RCX: 00007ff879bdd0d7
[ 49.822118] RDX: 00007ff879c4741f RSI: 00007fffef25a7d0 RDI: 0000000040000000
[ 49.822645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef25a5e0
[ 49.823132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff879cefbf0
[ 49.823645] R13: 00007fffef25a910 R14: 0000000000000000 R15: 00000000000000f8
[ 49.824155]
[ 49.824329] irq event stamp: 11531
[ 49.824597] hardirqs last enabled at (11543): [] __up_console_sem+0x78/0x80
[ 49.825198] hardirqs last disabled at (11552): [] __up_console_sem+0x5d/0x80
[ 49.825816] softirqs last enabled at (11080): [] irq_exit_rcu+0x93/0xc0
[ 49.826413] softirqs last disabled at (11033): [] irq_exit_rcu+0x93/0xc0
[ 49.827023] ---[ end trace 0000000000000000 ]---
executing program
[ 51.521148] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.569248] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.616618] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.664624] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
16:14:10 Registers:
info registers vcpu 0
RAX=0000000080000000 RBX=ffffffff85652620 RCX=0000000080000000 RDX=1ffff1100340580c
RSI=ffffffff814c6247 RDI=ffffffff85652620 RBP=00007f2ffc47bbe7 RSP=ffff888020417598
R8 =0000000000000001 R9 =ffff88801a02c068 R10=ffffffff85d35a17 R11=0000000000000001
R12=00007f2ffc47bbe7 R13=0000000000000000 R14=ffff88801a02b680 R15=0000000000000dc0
RIP=ffffffff814be651 RFL=00000246 [---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 00007f2ffbb96900 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=00005650bfba5358 CR3=000000000d0ec000 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=ffffffffff0000000000000000000000
XMM02=0000000000326c6c696b66722f306963 XMM03=7269762f736563697665642f7379732f
XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=000000006464fd52000000001c5db402
XMM06=000000006464fd52000000001c5db402 XMM07=00000000000000000000000000000000
XMM08=722f6c6c696b66722f6372732f2e2e00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d17618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555556ec9400 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=00007f4c60d576f4 CR3=000000000de8c000 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