Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:15785' (ECDSA) to the list of known hosts.
2023/05/17 21:54:55 fuzzer started
2023/05/17 21:54:56 dialing manager at localhost:44319
2023/05/17 21:54:56 checking machine...
2023/05/17 21:54:56 checking revisions...
syzkaller login: [ 35.594762] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:54:56 testing simple program...
[ 35.670935] cgroup: Unknown subsys name 'net'
[ 35.759483] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.969611] audit: type=1400 audit(1684360508.705:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.075046] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.078340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.079942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.082869] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.084475] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.086488] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.506661] ------------[ cut here ]------------
[ 49.507442] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.509404] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.510640] Modules linked in:
[ 49.511104] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.515927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.517116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.517912] 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
[ 49.520449] RSP: 0018:ffff88801eb07c00 EFLAGS: 00010282
[ 49.521205] RAX: 0000000000000000 RBX: ffff88800c710840 RCX: 0000000000000000
[ 49.522249] RDX: ffff88801a669b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.523285] RBP: ffff88800c710854 R08: 0000000000000001 R09: 0000000000000000
[ 49.524378] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.525406] R13: ffffffff84e23fe0 R14: ffff88800c710848 R15: ffffffff84d74dc0
[ 49.526444] FS: 0000555557144400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.527611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.528471] CR2: 00007f9a8af336f4 CR3: 0000000017530000 CR4: 0000000000350ee0
[ 49.529518] Call Trace:
[ 49.529895]
[ 49.530235] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.530993] ipv4_frags_init_net+0x269/0x440
[ 49.531712] ops_init+0xbb/0x6b0
[ 49.532229] setup_net+0x3d9/0x990
[ 49.532794] ? down_read_killable+0x1d7/0x4e0
[ 49.533487] ? __pfx_setup_net+0x10/0x10
[ 49.534083] ? copy_net_ns+0x17c/0x770
[ 49.534707] copy_net_ns+0x321/0x770
[ 49.535264] create_new_namespaces+0x3f6/0xb30
[ 49.535988] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.536725] ksys_unshare+0x44d/0x8e0
[ 49.537296] ? __pfx_ksys_unshare+0x10/0x10
[ 49.537963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.538820] __x64_sys_unshare+0x31/0x40
[ 49.539485] do_syscall_64+0x3f/0x90
[ 49.540038] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.540823] RIP: 0033:0x7f7c3354e0d7
[ 49.541399] 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
[ 49.543954] RSP: 002b:00007ffd760daca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.545060] RAX: ffffffffffffffda RBX: 00007ffd760db2e8 RCX: 00007f7c3354e0d7
[ 49.546101] RDX: 00007f7c335b841f RSI: 00007ffd760dac40 RDI: 0000000040000000
[ 49.547169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd760daa50
[ 49.548227] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c33660bf0
[ 49.549275] R13: 00007ffd760dad80 R14: 0000000000000000 R15: 00000000000000f8
[ 49.550342]
[ 49.550718] irq event stamp: 8739
[ 49.551207] hardirqs last enabled at (8749): [] __up_console_sem+0x78/0x80
[ 49.552475] hardirqs last disabled at (8760): [] __up_console_sem+0x5d/0x80
[ 49.553713] softirqs last enabled at (8686): [] irq_exit_rcu+0x93/0xc0
[ 49.554915] softirqs last disabled at (8681): [] irq_exit_rcu+0x93/0xc0
[ 49.556122] ---[ end trace 0000000000000000 ]---
[ 49.561524] ------------[ cut here ]------------
[ 49.562216] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.564098] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.565334] Modules linked in:
[ 49.565831] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.567170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.568391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.569141] 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
[ 49.571703] RSP: 0018:ffff88801eb07c00 EFLAGS: 00010282
[ 49.572496] RAX: 0000000000000000 RBX: ffff888014513040 RCX: 0000000000000000
[ 49.573534] RDX: ffff88801a669b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.574585] RBP: ffff888014513054 R08: 0000000000000001 R09: 0000000000000000
[ 49.575641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.576676] R13: ffffffff84e23fe0 R14: ffff888014513048 R15: ffffffff84da7d60
[ 49.577722] FS: 0000555557144400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.578894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.579778] CR2: 00007f9a8af336f4 CR3: 0000000017530000 CR4: 0000000000350ee0
[ 49.580816] Call Trace:
[ 49.581199]
[ 49.581582] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.582303] ipv6_frags_init_net+0x206/0x3c0
[ 49.583001] ops_init+0xbb/0x6b0
[ 49.583569] setup_net+0x3d9/0x990
[ 49.584099] ? down_read_killable+0x1d7/0x4e0
[ 49.584808] ? __pfx_setup_net+0x10/0x10
[ 49.585446] ? copy_net_ns+0x17c/0x770
[ 49.586031] copy_net_ns+0x321/0x770
[ 49.586641] create_new_namespaces+0x3f6/0xb30
[ 49.587317] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.588103] ksys_unshare+0x44d/0x8e0
[ 49.588705] ? __pfx_ksys_unshare+0x10/0x10
[ 49.589339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.590203] __x64_sys_unshare+0x31/0x40
[ 49.590838] do_syscall_64+0x3f/0x90
[ 49.591440] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.592191] RIP: 0033:0x7f7c3354e0d7
[ 49.592776] 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
[ 49.595301] RSP: 002b:00007ffd760daca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.596415] RAX: ffffffffffffffda RBX: 00007ffd760db2e8 RCX: 00007f7c3354e0d7
[ 49.597444] RDX: 00007f7c335b841f RSI: 00007ffd760dac40 RDI: 0000000040000000
[ 49.598488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd760daa50
[ 49.599556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c33660bf0
[ 49.600594] R13: 00007ffd760dad80 R14: 0000000000000000 R15: 00000000000000f8
[ 49.601644]
[ 49.601992] irq event stamp: 10293
[ 49.602537] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80
[ 49.603797] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80
[ 49.605039] softirqs last enabled at (10086): [] irq_exit_rcu+0x93/0xc0
[ 49.606251] softirqs last disabled at (10081): [] irq_exit_rcu+0x93/0xc0
[ 49.607485] ---[ end trace 0000000000000000 ]---
[ 49.608962] ------------[ cut here ]------------
[ 49.609669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.611837] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.613092] Modules linked in:
[ 49.613596] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.614951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.616150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.616935] 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
[ 49.619472] RSP: 0018:ffff88801eb07bf0 EFLAGS: 00010286
[ 49.620224] RAX: 0000000000000000 RBX: ffff888014513c40 RCX: 0000000000000000
[ 49.621263] RDX: ffff88801a669b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.622294] RBP: ffff888014513c54 R08: 0000000000000001 R09: 0000000000000000
[ 49.623330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.624385] R13: ffffffff84e23fe0 R14: ffff888014513c48 R15: ffffffff84db0aa0
[ 49.625414] FS: 0000555557144400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.626574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.627447] CR2: 00007f9a8af336f4 CR3: 0000000017530000 CR4: 0000000000350ee0
[ 49.628496] Call Trace:
[ 49.628878]
[ 49.629221] nf_ct_net_init+0x224/0x3d0
[ 49.629868] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.630573] ops_init+0xbb/0x6b0
[ 49.631079] setup_net+0x3d9/0x990
[ 49.631652] ? down_read_killable+0x1d7/0x4e0
[ 49.632316] ? __pfx_setup_net+0x10/0x10
[ 49.632934] ? copy_net_ns+0x17c/0x770
[ 49.633569] copy_net_ns+0x321/0x770
[ 49.634135] create_new_namespaces+0x3f6/0xb30
[ 49.634841] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.635617] ksys_unshare+0x44d/0x8e0
[ 49.636176] ? __pfx_ksys_unshare+0x10/0x10
[ 49.636835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.637693] __x64_sys_unshare+0x31/0x40
[ 49.638290] do_syscall_64+0x3f/0x90
[ 49.638889] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.639686] RIP: 0033:0x7f7c3354e0d7
[ 49.640218] 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
[ 49.642735] RSP: 002b:00007ffd760daca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.643839] RAX: ffffffffffffffda RBX: 00007ffd760db2e8 RCX: 00007f7c3354e0d7
[ 49.644868] RDX: 00007f7c335b841f RSI: 00007ffd760dac40 RDI: 0000000040000000
[ 49.645900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd760daa50
[ 49.646938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c33660bf0
[ 49.647997] R13: 00007ffd760dad80 R14: 0000000000000000 R15: 00000000000000f8
[ 49.649062]
[ 49.649455] irq event stamp: 11069
[ 49.649959] hardirqs last enabled at (11079): [] __up_console_sem+0x78/0x80
[ 49.651209] hardirqs last disabled at (11090): [] __up_console_sem+0x5d/0x80
[ 49.652450] softirqs last enabled at (11064): [] irq_exit_rcu+0x93/0xc0
[ 49.653665] softirqs last disabled at (11059): [] irq_exit_rcu+0x93/0xc0
[ 49.654881] ---[ end trace 0000000000000000 ]---
executing program
[ 51.147123] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.194462] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.243473] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.290568] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:55:03 Registers:
info registers vcpu 0
RAX=000000000001e2bf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007fbfa4670de0 CR3=000000001653e000 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=0947070d835e68a4414d18c67bceed4d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=aea2605053826d98000000000013bef8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a88d13ae2a639dae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eb075f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555557144400 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=00007f9a8af336f4 CR3=0000000017530000 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