Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:47615' (ECDSA) to the list of known hosts.
2023/05/17 01:39:23 fuzzer started
2023/05/17 01:39:23 dialing manager at localhost:35573
2023/05/17 01:39:23 checking machine...
2023/05/17 01:39:23 checking revisions...
syzkaller login: [ 37.707449] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:39:24 testing simple program...
[ 37.773668] cgroup: Unknown subsys name 'net'
[ 37.854498] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.303106] audit: type=1400 audit(1684287576.627:6): 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
[ 51.416421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.418960] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.420628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.423997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.425914] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.427286] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.802871] ------------[ cut here ]------------
[ 51.803700] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.805385] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.806438] Modules linked in:
[ 51.806837] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.811494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.812531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.813231] 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
[ 51.815479] RSP: 0018:ffff8880168d7c00 EFLAGS: 00010282
[ 51.816192] RAX: 0000000000000000 RBX: ffff88800d97e040 RCX: 0000000000000000
[ 51.817107] RDX: ffff88800fd43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.817983] RBP: ffff88800d97e054 R08: 0000000000000001 R09: 0000000000000000
[ 51.818900] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.819815] R13: ffffffff84e223a0 R14: ffff88800d97e048 R15: ffffffff84d73340
[ 51.820745] FS: 0000555555f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.821783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.822542] CR2: 00007f8db44bf6f4 CR3: 000000000fc42000 CR4: 0000000000350ee0
[ 51.823480] Call Trace:
[ 51.823815]
[ 51.824153] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.824784] ipv4_frags_init_net+0x269/0x440
[ 51.825388] ops_init+0xbb/0x6b0
[ 51.825846] setup_net+0x3d9/0x990
[ 51.826340] ? down_read_killable+0x1d7/0x4e0
[ 51.826925] ? __pfx_setup_net+0x10/0x10
[ 51.827482] ? copy_net_ns+0x17c/0x770
[ 51.828002] copy_net_ns+0x321/0x770
[ 51.828528] create_new_namespaces+0x3f6/0xb30
[ 51.829161] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.829790] ksys_unshare+0x44d/0x8e0
[ 51.830320] ? __pfx_ksys_unshare+0x10/0x10
[ 51.830867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.831639] __x64_sys_unshare+0x31/0x40
[ 51.832197] do_syscall_64+0x3f/0x90
[ 51.832678] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.833359] RIP: 0033:0x7f507ea2b0d7
[ 51.833822] 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
[ 51.835993] RSP: 002b:00007ffd892b1dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.836939] RAX: ffffffffffffffda RBX: 00007ffd892b2418 RCX: 00007f507ea2b0d7
[ 51.837841] RDX: 00007f507ea9541f RSI: 00007ffd892b1d70 RDI: 0000000040000000
[ 51.838722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd892b1b80
[ 51.839619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f507eb3dbf0
[ 51.840513] R13: 00007ffd892b1eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.841430]
[ 51.841729] irq event stamp: 7293
[ 51.842189] hardirqs last enabled at (7305): [] __up_console_sem+0x78/0x80
[ 51.843279] hardirqs last disabled at (7316): [] __up_console_sem+0x5d/0x80
[ 51.844323] softirqs last enabled at (6776): [] irq_exit_rcu+0x93/0xc0
[ 51.845348] softirqs last disabled at (6771): [] irq_exit_rcu+0x93/0xc0
[ 51.846382] ---[ end trace 0000000000000000 ]---
[ 51.851555] ------------[ cut here ]------------
[ 51.852171] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.853805] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.854852] Modules linked in:
[ 51.855290] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.856433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.857455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.858142] 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
[ 51.860354] RSP: 0018:ffff8880168d7c00 EFLAGS: 00010282
[ 51.861001] RAX: 0000000000000000 RBX: ffff88800ec1ac40 RCX: 0000000000000000
[ 51.861891] RDX: ffff88800fd43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.862775] RBP: ffff88800ec1ac54 R08: 0000000000000001 R09: 0000000000000000
[ 51.863693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.864572] R13: ffffffff84e223a0 R14: ffff88800ec1ac48 R15: ffffffff84da62e0
[ 51.865461] FS: 0000555555f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.866462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.867209] CR2: 00007f8db44bf6f4 CR3: 000000000fc42000 CR4: 0000000000350ee0
[ 51.868101] Call Trace:
[ 51.868426]
[ 51.868723] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.869370] ipv6_frags_init_net+0x206/0x3c0
[ 51.869922] ops_init+0xbb/0x6b0
[ 51.870401] setup_net+0x3d9/0x990
[ 51.870860] ? down_read_killable+0x1d7/0x4e0
[ 51.871472] ? __pfx_setup_net+0x10/0x10
[ 51.871977] ? copy_net_ns+0x17c/0x770
[ 51.872510] copy_net_ns+0x321/0x770
[ 51.872991] create_new_namespaces+0x3f6/0xb30
[ 51.873611] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.874259] ksys_unshare+0x44d/0x8e0
[ 51.874749] ? __pfx_ksys_unshare+0x10/0x10
[ 51.875336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.876074] __x64_sys_unshare+0x31/0x40
[ 51.876594] do_syscall_64+0x3f/0x90
[ 51.877113] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.877757] RIP: 0033:0x7f507ea2b0d7
[ 51.878259] 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
[ 51.880432] RSP: 002b:00007ffd892b1dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.881386] RAX: ffffffffffffffda RBX: 00007ffd892b2418 RCX: 00007f507ea2b0d7
[ 51.882274] RDX: 00007f507ea9541f RSI: 00007ffd892b1d70 RDI: 0000000040000000
[ 51.883188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd892b1b80
[ 51.884080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f507eb3dbf0
[ 51.884929] R13: 00007ffd892b1eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.885840]
[ 51.886173] irq event stamp: 8961
[ 51.886630] hardirqs last enabled at (8971): [] __up_console_sem+0x78/0x80
[ 51.887703] hardirqs last disabled at (8982): [] __up_console_sem+0x5d/0x80
[ 51.888758] softirqs last enabled at (8534): [] irq_exit_rcu+0x93/0xc0
[ 51.889788] softirqs last disabled at (8529): [] irq_exit_rcu+0x93/0xc0
[ 51.890822] ---[ end trace 0000000000000000 ]---
[ 51.892244] ------------[ cut here ]------------
[ 51.892943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.894926] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.896023] Modules linked in:
[ 51.896469] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.897636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.898690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.899407] 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
[ 51.901615] RSP: 0018:ffff8880168d7bf0 EFLAGS: 00010286
[ 51.902317] RAX: 0000000000000000 RBX: ffff88800ec1be40 RCX: 0000000000000000
[ 51.903225] RDX: ffff88800fd43680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.904138] RBP: ffff88800ec1be54 R08: 0000000000000001 R09: 0000000000000000
[ 51.904999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.905908] R13: ffffffff84e223a0 R14: ffff88800ec1be48 R15: ffffffff84daf020
[ 51.906808] FS: 0000555555f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.907887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.908644] CR2: 00007f8db44bf6f4 CR3: 000000000fc42000 CR4: 0000000000350ee0
[ 51.909553] Call Trace:
[ 51.909889]
[ 51.910222] nf_ct_net_init+0x224/0x3d0
[ 51.910758] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.911387] ops_init+0xbb/0x6b0
[ 51.911845] setup_net+0x3d9/0x990
[ 51.912341] ? down_read_killable+0x1d7/0x4e0
[ 51.912912] ? __pfx_setup_net+0x10/0x10
[ 51.913455] ? copy_net_ns+0x17c/0x770
[ 51.913970] copy_net_ns+0x321/0x770
[ 51.914490] create_new_namespaces+0x3f6/0xb30
[ 51.915138] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.915767] ksys_unshare+0x44d/0x8e0
[ 51.916298] ? __pfx_ksys_unshare+0x10/0x10
[ 51.916854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.917621] __x64_sys_unshare+0x31/0x40
[ 51.918189] do_syscall_64+0x3f/0x90
[ 51.918671] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.919365] RIP: 0033:0x7f507ea2b0d7
[ 51.919849] 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
[ 51.922034] RSP: 002b:00007ffd892b1dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.922982] RAX: ffffffffffffffda RBX: 00007ffd892b2418 RCX: 00007f507ea2b0d7
[ 51.923928] RDX: 00007f507ea9541f RSI: 00007ffd892b1d70 RDI: 0000000040000000
[ 51.924840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd892b1b80
[ 51.925755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f507eb3dbf0
[ 51.926651] R13: 00007ffd892b1eb0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.927585]
[ 51.927886] irq event stamp: 9719
[ 51.928356] hardirqs last enabled at (9731): [] __up_console_sem+0x78/0x80
[ 51.929443] hardirqs last disabled at (9742): [] __up_console_sem+0x5d/0x80
[ 51.930538] softirqs last enabled at (9656): [] irq_exit_rcu+0x93/0xc0
[ 51.931601] softirqs last disabled at (9651): [] irq_exit_rcu+0x93/0xc0
[ 51.932666] ---[ end trace 0000000000000000 ]---
executing program
[ 53.492752] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.540132] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.588107] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.636117] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:39:37 Registers:
info registers vcpu 0
RAX=000000000002a449 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=00007eff6a8fc728 CR3=0000000015b80000 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=059b3ceafdc3cd98b14771db1cbac44f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=38c378a7a6d065e1000000000013c5a8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=856f258b4f22997000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168d75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 0000555555f5c400 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=00007f8db44bf6f4 CR3=000000000fc42000 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