Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:24274' (ECDSA) to the list of known hosts.
2023/05/18 08:06:58 fuzzer started
2023/05/18 08:06:58 dialing manager at localhost:44319
2023/05/18 08:06:58 checking machine...
2023/05/18 08:06:58 checking revisions...
syzkaller login: [ 64.251767] kmemleak: Automatic memory scanning thread ended
2023/05/18 08:06:58 testing simple program...
[ 64.328050] cgroup: Unknown subsys name 'net'
[ 64.492644] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 77.887779] audit: type=1400 audit(1684397232.468:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 79.046015] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 79.049069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 79.051260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 79.054102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 79.056318] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 79.058194] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 79.518547] ------------[ cut here ]------------
[ 79.519871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 79.522448] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 79.525524] Modules linked in:
[ 79.525795] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 79.526542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 79.527195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 79.527612] 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
[ 79.531129] RSP: 0018:ffff88801581fc00 EFLAGS: 00010282
[ 79.532649] RAX: 0000000000000000 RBX: ffff88800cf4ac40 RCX: 0000000000000000
[ 79.534617] RDX: ffff88800ea13680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 79.536940] RBP: ffff88800cf4ac54 R08: 0000000000000001 R09: 0000000000000000
[ 79.538916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 79.541356] R13: ffffffff84e23fe0 R14: ffff88800cf4ac48 R15: ffffffff84d74dc0
[ 79.543238] FS: 0000555556c8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 79.552349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.552985] CR2: 00007f995c2c16f4 CR3: 000000000dea6000 CR4: 0000000000350ee0
[ 79.553548] Call Trace:
[ 79.553768]
[ 79.553985] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 79.554402] ipv4_frags_init_net+0x269/0x440
[ 79.554770] ops_init+0xbb/0x6b0
[ 79.555088] setup_net+0x3d9/0x990
[ 79.555385] ? down_read_killable+0x1d7/0x4e0
[ 79.555756] ? __pfx_setup_net+0x10/0x10
[ 79.556104] ? copy_net_ns+0x17c/0x770
[ 79.561035] copy_net_ns+0x321/0x770
[ 79.563160] create_new_namespaces+0x3f6/0xb30
[ 79.565344] unshare_nsproxy_namespaces+0xc1/0x200
[ 79.566643] ksys_unshare+0x44d/0x8e0
[ 79.569575] ? __pfx_ksys_unshare+0x10/0x10
[ 79.570733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 79.573202] __x64_sys_unshare+0x31/0x40
[ 79.575659] do_syscall_64+0x3f/0x90
[ 79.576682] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 79.579508] RIP: 0033:0x7f09224a80d7
[ 79.580508] 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
[ 79.588741] RSP: 002b:00007ffd236b73f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 79.591994] RAX: ffffffffffffffda RBX: 00007ffd236b7a38 RCX: 00007f09224a80d7
[ 79.596037] RDX: 00007f092251241f RSI: 00007ffd236b7390 RDI: 0000000040000000
[ 79.599651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd236b71a0
[ 79.602408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09225babf0
[ 79.604449] R13: 00007ffd236b74d0 R14: 0000000000000000 R15: 00000000000000f8
[ 79.608373]
[ 79.608942] irq event stamp: 9193
[ 79.609713] hardirqs last enabled at (9203): [] __up_console_sem+0x78/0x80
[ 79.613307] hardirqs last disabled at (9214): [] __up_console_sem+0x5d/0x80
[ 79.615418] softirqs last enabled at (9070): [] irq_exit_rcu+0x93/0xc0
[ 79.617405] softirqs last disabled at (9065): [] irq_exit_rcu+0x93/0xc0
[ 79.619281] ---[ end trace 0000000000000000 ]---
[ 79.632896] ------------[ cut here ]------------
[ 79.634142] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 79.636845] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 79.638895] Modules linked in:
[ 79.639669] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 79.641942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 79.643956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 79.645236] 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
[ 79.653371] RSP: 0018:ffff88801581fc00 EFLAGS: 00010282
[ 79.654674] RAX: 0000000000000000 RBX: ffff88800bf03840 RCX: 0000000000000000
[ 79.656409] RDX: ffff88800ea13680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 79.658133] RBP: ffff88800bf03854 R08: 0000000000000001 R09: 0000000000000000
[ 79.664864] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 79.666492] R13: ffffffff84e23fe0 R14: ffff88800bf03848 R15: ffffffff84da7d60
[ 79.668205] FS: 0000555556c8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 79.670186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.671611] CR2: 00007f995c2c16f4 CR3: 000000000dea6000 CR4: 0000000000350ee0
[ 79.673419] Call Trace:
[ 79.674079]
[ 79.674632] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 79.675844] ipv6_frags_init_net+0x206/0x3c0
[ 79.676965] ops_init+0xbb/0x6b0
[ 79.677811] setup_net+0x3d9/0x990
[ 79.678704] ? down_read_killable+0x1d7/0x4e0
[ 79.679796] ? __pfx_setup_net+0x10/0x10
[ 79.680796] ? copy_net_ns+0x17c/0x770
[ 79.681781] copy_net_ns+0x321/0x770
[ 79.682717] create_new_namespaces+0x3f6/0xb30
[ 79.683874] unshare_nsproxy_namespaces+0xc1/0x200
[ 79.685138] ksys_unshare+0x44d/0x8e0
[ 79.686094] ? __pfx_ksys_unshare+0x10/0x10
[ 79.687147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 79.688553] __x64_sys_unshare+0x31/0x40
[ 79.689588] do_syscall_64+0x3f/0x90
[ 79.690543] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 79.691835] RIP: 0033:0x7f09224a80d7
[ 79.692738] 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
[ 79.697111] RSP: 002b:00007ffd236b73f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 79.698965] RAX: ffffffffffffffda RBX: 00007ffd236b7a38 RCX: 00007f09224a80d7
[ 79.700707] RDX: 00007f092251241f RSI: 00007ffd236b7390 RDI: 0000000040000000
[ 79.702428] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd236b71a0
[ 79.704225] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09225babf0
[ 79.705972] R13: 00007ffd236b74d0 R14: 0000000000000000 R15: 00000000000000f8
[ 79.707720]
[ 79.708360] irq event stamp: 10971
[ 79.709249] hardirqs last enabled at (10983): [] __up_console_sem+0x78/0x80
[ 79.711372] hardirqs last disabled at (10994): [] __up_console_sem+0x5d/0x80
[ 79.713597] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0
[ 79.715829] softirqs last disabled at (11015): [] irq_exit_rcu+0x93/0xc0
[ 79.717934] ---[ end trace 0000000000000000 ]---
[ 79.719990] ------------[ cut here ]------------
[ 79.721282] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 79.724701] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 79.726833] Modules linked in:
[ 79.727627] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 79.729979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 79.732083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 79.733418] 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
[ 79.738114] RSP: 0018:ffff88801581fbf0 EFLAGS: 00010286
[ 79.739467] RAX: 0000000000000000 RBX: ffff88800bf03240 RCX: 0000000000000000
[ 79.741311] RDX: ffff88800ea13680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 79.743095] RBP: ffff88800bf03254 R08: 0000000000000001 R09: 0000000000000000
[ 79.744946] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 79.746717] R13: ffffffff84e23fe0 R14: ffff88800bf03248 R15: ffffffff84db0aa0
[ 79.748561] FS: 0000555556c8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 79.750581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.752113] CR2: 00007f995c2c16f4 CR3: 000000000dea6000 CR4: 0000000000350ee0
[ 79.753952] Call Trace:
[ 79.754600]
[ 79.755223] nf_ct_net_init+0x224/0x3d0
[ 79.756257] ? __pfx_nf_ct_net_init+0x10/0x10
[ 79.757396] ops_init+0xbb/0x6b0
[ 79.758321] setup_net+0x3d9/0x990
[ 79.759279] ? down_read_killable+0x1d7/0x4e0
[ 79.760500] ? __pfx_setup_net+0x10/0x10
[ 79.761522] ? copy_net_ns+0x17c/0x770
[ 79.762542] copy_net_ns+0x321/0x770
[ 79.763506] create_new_namespaces+0x3f6/0xb30
[ 79.764727] unshare_nsproxy_namespaces+0xc1/0x200
[ 79.765960] ksys_unshare+0x44d/0x8e0
[ 79.766934] ? __pfx_ksys_unshare+0x10/0x10
[ 79.768051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 79.769577] __x64_sys_unshare+0x31/0x40
[ 79.770678] do_syscall_64+0x3f/0x90
[ 79.771642] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 79.772964] RIP: 0033:0x7f09224a80d7
[ 79.773915] 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
[ 79.778496] RSP: 002b:00007ffd236b73f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 79.780415] RAX: ffffffffffffffda RBX: 00007ffd236b7a38 RCX: 00007f09224a80d7
[ 79.782178] RDX: 00007f092251241f RSI: 00007ffd236b7390 RDI: 0000000040000000
[ 79.783962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd236b71a0
[ 79.785830] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09225babf0
[ 79.787639] R13: 00007ffd236b74d0 R14: 0000000000000000 R15: 00000000000000f8
[ 79.789450]
[ 79.790057] irq event stamp: 11801
[ 79.791028] hardirqs last enabled at (11813): [] __up_console_sem+0x78/0x80
[ 79.793184] hardirqs last disabled at (11824): [] __up_console_sem+0x5d/0x80
[ 79.795350] softirqs last enabled at (11772): [] irq_exit_rcu+0x93/0xc0
[ 79.797396] softirqs last disabled at (11767): [] irq_exit_rcu+0x93/0xc0
[ 79.799511] ---[ end trace 0000000000000000 ]---
[ 81.125153] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 83.169917] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 85.228505] Bluetooth: hci0: command 0x040f tx timeout
[ 87.265892] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:06:55 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0abfc9d
RSI=0000000000000004 RDI=ffffffff855fe4e0 RBP=ffffffff855fe4e0 RSP=ffff888016ee7800
R8 =0000000000000000 R9 =fffffbfff0abfc9c R10=ffffffff855fe4e3 R11=0000000000000001
R12=0000000000000003 R13=fffffbfff0abfc9c R14=0000000000000001 R15=1ffff11002ddcf01
RIP=ffffffff844f437d RFL=00000046 [---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 00007f2089110700 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=00007fe03cab2660 CR3=000000000deac000 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=e10ab3727108a89c1a410aca6752c498
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d8fae25da289fcfd000000000013d7b8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=07e1e6534103ba0a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801581f568
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 0000555556c8d400 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=00007f995c2c16f4 CR3=000000000dea6000 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