Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1144' (ECDSA) to the list of known hosts.
2023/05/16 12:47:01 fuzzer started
2023/05/16 12:47:02 dialing manager at localhost:35573
2023/05/16 12:47:02 checking machine...
2023/05/16 12:47:02 checking revisions...
syzkaller login: [ 46.120506] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:47:02 testing simple program...
[ 46.200207] cgroup: Unknown subsys name 'net'
[ 46.281783] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.827166] audit: type=1400 audit(1684241235.893:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 60.928989] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.931216] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.932796] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.935178] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.936561] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.939726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 61.320406] ------------[ cut here ]------------
[ 61.321400] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.323671] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.324739] Modules linked in:
[ 61.325148] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.329938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.330960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.331624] 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
[ 61.333792] RSP: 0018:ffff888019467c00 EFLAGS: 00010282
[ 61.334442] RAX: 0000000000000000 RBX: ffff88800e0d9840 RCX: 0000000000000000
[ 61.335351] RDX: ffff8880187d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.336232] RBP: ffff88800e0d9854 R08: 0000000000000001 R09: 0000000000000000
[ 61.337109] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.337998] R13: ffffffff84e223a0 R14: ffff88800e0d9848 R15: ffffffff84d73340
[ 61.338894] FS: 00005555566a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.339936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.340674] CR2: 00007ffd4bb8c000 CR3: 000000000ef6e000 CR4: 0000000000350ee0
[ 61.341562] Call Trace:
[ 61.341890]
[ 61.342186] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.342851] ipv4_frags_init_net+0x269/0x440
[ 61.343404] ops_init+0xbb/0x6b0
[ 61.343873] setup_net+0x3d9/0x990
[ 61.344324] ? down_read_killable+0x1d7/0x4e0
[ 61.344909] ? __pfx_setup_net+0x10/0x10
[ 61.345410] ? copy_net_ns+0x17c/0x770
[ 61.345936] copy_net_ns+0x321/0x770
[ 61.346409] create_new_namespaces+0x3f6/0xb30
[ 61.347024] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.347667] ksys_unshare+0x44d/0x8e0
[ 61.348156] ? __pfx_ksys_unshare+0x10/0x10
[ 61.348725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.349438] __x64_sys_unshare+0x31/0x40
[ 61.349979] do_syscall_64+0x3f/0x90
[ 61.350506] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.351141] RIP: 0033:0x7feed797e0d7
[ 61.351634] 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
[ 61.353796] RSP: 002b:00007fff22f6bda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.354735] RAX: ffffffffffffffda RBX: 00007fff22f6c3e8 RCX: 00007feed797e0d7
[ 61.355616] RDX: 00007feed79e841f RSI: 00007fff22f6bd40 RDI: 0000000040000000
[ 61.356492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22f6bb50
[ 61.357338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feed7a90bf0
[ 61.358217] R13: 00007fff22f6be80 R14: 0000000000000000 R15: 00000000000000f8
[ 61.359137]
[ 61.359444] irq event stamp: 7771
[ 61.359895] hardirqs last enabled at (7783): [] __up_console_sem+0x78/0x80
[ 61.360933] hardirqs last disabled at (7794): [] __up_console_sem+0x5d/0x80
[ 61.361988] softirqs last enabled at (7434): [] irq_exit_rcu+0x93/0xc0
[ 61.363025] softirqs last disabled at (7429): [] irq_exit_rcu+0x93/0xc0
[ 61.364049] ---[ end trace 0000000000000000 ]---
[ 61.369161] ------------[ cut here ]------------
[ 61.369777] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.371563] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.372617] Modules linked in:
[ 61.373018] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.374163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.375195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.375874] 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
[ 61.378040] RSP: 0018:ffff888019467c00 EFLAGS: 00010282
[ 61.378739] RAX: 0000000000000000 RBX: ffff888015c5e040 RCX: 0000000000000000
[ 61.379611] RDX: ffff8880187d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.380489] RBP: ffff888015c5e054 R08: 0000000000000001 R09: 0000000000000000
[ 61.381338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.382227] R13: ffffffff84e223a0 R14: ffff888015c5e048 R15: ffffffff84da62e0
[ 61.383132] FS: 00005555566a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.384111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.384841] CR2: 00007ffd4bb8c000 CR3: 000000000ef6e000 CR4: 0000000000350ee0
[ 61.385730] Call Trace:
[ 61.386054]
[ 61.386351] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.386990] ipv6_frags_init_net+0x206/0x3c0
[ 61.387576] ops_init+0xbb/0x6b0
[ 61.388017] setup_net+0x3d9/0x990
[ 61.388498] ? down_read_killable+0x1d7/0x4e0
[ 61.389057] ? __pfx_setup_net+0x10/0x10
[ 61.389587] ? copy_net_ns+0x17c/0x770
[ 61.390097] copy_net_ns+0x321/0x770
[ 61.390615] create_new_namespaces+0x3f6/0xb30
[ 61.391208] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.391843] ksys_unshare+0x44d/0x8e0
[ 61.392328] ? __pfx_ksys_unshare+0x10/0x10
[ 61.392898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.393633] __x64_sys_unshare+0x31/0x40
[ 61.394160] do_syscall_64+0x3f/0x90
[ 61.394666] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.395305] RIP: 0033:0x7feed797e0d7
[ 61.395808] 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
[ 61.397973] RSP: 002b:00007fff22f6bda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.398928] RAX: ffffffffffffffda RBX: 00007fff22f6c3e8 RCX: 00007feed797e0d7
[ 61.399814] RDX: 00007feed79e841f RSI: 00007fff22f6bd40 RDI: 0000000040000000
[ 61.400692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22f6bb50
[ 61.401566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feed7a90bf0
[ 61.402411] R13: 00007fff22f6be80 R14: 0000000000000000 R15: 00000000000000f8
[ 61.403312]
[ 61.403641] irq event stamp: 9427
[ 61.404059] hardirqs last enabled at (9437): [] __up_console_sem+0x78/0x80
[ 61.405099] hardirqs last disabled at (9448): [] __up_console_sem+0x5d/0x80
[ 61.406165] softirqs last enabled at (8976): [] irq_exit_rcu+0x93/0xc0
[ 61.407216] softirqs last disabled at (8971): [] irq_exit_rcu+0x93/0xc0
[ 61.408245] ---[ end trace 0000000000000000 ]---
[ 61.409592] ------------[ cut here ]------------
[ 61.410175] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.412102] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.413158] Modules linked in:
[ 61.413594] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.414764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.415775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.416407] 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
[ 61.418578] RSP: 0018:ffff888019467bf0 EFLAGS: 00010286
[ 61.419241] RAX: 0000000000000000 RBX: ffff88800e43e640 RCX: 0000000000000000
[ 61.420136] RDX: ffff8880187d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.421019] RBP: ffff88800e43e654 R08: 0000000000000001 R09: 0000000000000000
[ 61.421912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.422818] R13: ffffffff84e223a0 R14: ffff88800e43e648 R15: ffffffff84daf020
[ 61.423726] FS: 00005555566a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.424729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.425424] CR2: 00007ffd4bb8c000 CR3: 000000000ef6e000 CR4: 0000000000350ee0
[ 61.426309] Call Trace:
[ 61.426685]
[ 61.426988] nf_ct_net_init+0x224/0x3d0
[ 61.427538] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.428111] ops_init+0xbb/0x6b0
[ 61.428581] setup_net+0x3d9/0x990
[ 61.429042] ? down_read_killable+0x1d7/0x4e0
[ 61.429638] ? __pfx_setup_net+0x10/0x10
[ 61.430151] ? copy_net_ns+0x17c/0x770
[ 61.430691] copy_net_ns+0x321/0x770
[ 61.431172] create_new_namespaces+0x3f6/0xb30
[ 61.431778] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.432393] ksys_unshare+0x44d/0x8e0
[ 61.432908] ? __pfx_ksys_unshare+0x10/0x10
[ 61.433484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.434199] __x64_sys_unshare+0x31/0x40
[ 61.434763] do_syscall_64+0x3f/0x90
[ 61.435242] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.435917] RIP: 0033:0x7feed797e0d7
[ 61.436385] 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
[ 61.438593] RSP: 002b:00007fff22f6bda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.439553] RAX: ffffffffffffffda RBX: 00007fff22f6c3e8 RCX: 00007feed797e0d7
[ 61.440423] RDX: 00007feed79e841f RSI: 00007fff22f6bd40 RDI: 0000000040000000
[ 61.441313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff22f6bb50
[ 61.442191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feed7a90bf0
[ 61.443086] R13: 00007fff22f6be80 R14: 0000000000000000 R15: 00000000000000f8
[ 61.443979]
[ 61.444284] irq event stamp: 10235
[ 61.444741] hardirqs last enabled at (10247): [] __up_console_sem+0x78/0x80
[ 61.445794] hardirqs last disabled at (10258): [] __up_console_sem+0x5d/0x80
[ 61.446872] softirqs last enabled at (10144): [] irq_exit_rcu+0x93/0xc0
[ 61.447904] softirqs last disabled at (10139): [] irq_exit_rcu+0x93/0xc0
[ 61.448934] ---[ end trace 0000000000000000 ]---
[ 63.004051] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 65.051520] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 67.099543] Bluetooth: hci0: command 0x040f tx timeout
[ 69.147520] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:47:07 Registers:
info registers vcpu 0
RAX=000000000001f46b 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=00007fa0fbb87b40 CR3=000000000e68c000 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=033aa2b38cdc7d976b4b91d9ea9c7b34
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=0013ad65119292df0000000000111630 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d410e539c939ef8a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880194675f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001
R12=0000000000000036 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 00005555566a7400 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=00007ffd4bb8c000 CR3=000000000ef6e000 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