Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:52784' (ECDSA) to the list of known hosts.
2023/05/16 11:16:55 fuzzer started
2023/05/16 11:16:55 dialing manager at localhost:35573
2023/05/16 11:16:55 checking machine...
2023/05/16 11:16:55 checking revisions...
syzkaller login: [ 38.823724] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:16:55 testing simple program...
[ 38.894803] cgroup: Unknown subsys name 'net'
[ 38.984506] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.907001] audit: type=1400 audit(1684235829.024:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.027562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.029357] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.031468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.034884] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.036842] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.038022] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.447743] ------------[ cut here ]------------
[ 53.448386] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.450488] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.451756] Modules linked in:
[ 53.452149] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.453380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.458032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.458800] 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
[ 53.461056] RSP: 0018:ffff888016cefc00 EFLAGS: 00010282
[ 53.461824] RAX: 0000000000000000 RBX: ffff88800f330440 RCX: 0000000000000000
[ 53.462795] RDX: ffff88800a05d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.463762] RBP: ffff88800f330454 R08: 0000000000000001 R09: 0000000000000000
[ 53.464768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.465735] R13: ffffffff84e223a0 R14: ffff88800f330448 R15: ffffffff84d73340
[ 53.466707] FS: 0000555556744400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.467777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.468482] CR2: 00007f76f4dbb6f4 CR3: 000000001452a000 CR4: 0000000000350ef0
[ 53.469453] Call Trace:
[ 53.469911]
[ 53.470205] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.470939] ipv4_frags_init_net+0x269/0x440
[ 53.471501] ops_init+0xbb/0x6b0
[ 53.472064] setup_net+0x3d9/0x990
[ 53.472631] ? down_read_killable+0x1d7/0x4e0
[ 53.473211] ? __pfx_setup_net+0x10/0x10
[ 53.473829] ? copy_net_ns+0x17c/0x770
[ 53.474330] copy_net_ns+0x321/0x770
[ 53.474955] create_new_namespaces+0x3f6/0xb30
[ 53.475688] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.476310] ksys_unshare+0x44d/0x8e0
[ 53.476862] ? __pfx_ksys_unshare+0x10/0x10
[ 53.477415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.478161] __x64_sys_unshare+0x31/0x40
[ 53.478714] do_syscall_64+0x3f/0x90
[ 53.479199] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.479882] RIP: 0033:0x7fbebb4b50d7
[ 53.480350] 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
[ 53.482560] RSP: 002b:00007ffcd3bded78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.483479] RAX: ffffffffffffffda RBX: 00007ffcd3bdf3b8 RCX: 00007fbebb4b50d7
[ 53.484387] RDX: 00007fbebb51f41f RSI: 00007ffcd3bded10 RDI: 0000000040000000
[ 53.485297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3bdeb20
[ 53.486199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbebb5c7bf0
[ 53.487090] R13: 00007ffcd3bdee50 R14: 0000000000000000 R15: 00000000000000f8
[ 53.488061]
[ 53.488365] irq event stamp: 11515
[ 53.488858] hardirqs last enabled at (11527): [] __up_console_sem+0x78/0x80
[ 53.489931] hardirqs last disabled at (11538): [] __up_console_sem+0x5d/0x80
[ 53.491016] softirqs last enabled at (11500): [] irq_exit_rcu+0x93/0xc0
[ 53.492078] softirqs last disabled at (11489): [] irq_exit_rcu+0x93/0xc0
[ 53.493129] ---[ end trace 0000000000000000 ]---
[ 53.499588] ------------[ cut here ]------------
[ 53.500185] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.502051] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.503136] Modules linked in:
[ 53.503668] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.504929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.506305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.507121] 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
[ 53.509458] RSP: 0018:ffff888016cefc00 EFLAGS: 00010282
[ 53.510161] RAX: 0000000000000000 RBX: ffff88800cbbb040 RCX: 0000000000000000
[ 53.511142] RDX: ffff88800a05d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.512182] RBP: ffff88800cbbb054 R08: 0000000000000001 R09: 0000000000000000
[ 53.513231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.514301] R13: ffffffff84e223a0 R14: ffff88800cbbb048 R15: ffffffff84da62e0
[ 53.515332] FS: 0000555556744400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.516319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.517055] CR2: 00007f76f4dbb6f4 CR3: 000000001452a000 CR4: 0000000000350ef0
[ 53.517935] Call Trace:
[ 53.518261]
[ 53.518587] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.519191] ipv6_frags_init_net+0x206/0x3c0
[ 53.519773] ops_init+0xbb/0x6b0
[ 53.520216] setup_net+0x3d9/0x990
[ 53.520710] ? down_read_killable+0x1d7/0x4e0
[ 53.521270] ? __pfx_setup_net+0x10/0x10
[ 53.521801] ? copy_net_ns+0x17c/0x770
[ 53.522306] copy_net_ns+0x321/0x770
[ 53.522812] create_new_namespaces+0x3f6/0xb30
[ 53.523392] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.524030] ksys_unshare+0x44d/0x8e0
[ 53.524548] ? __pfx_ksys_unshare+0x10/0x10
[ 53.525113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.525857] __x64_sys_unshare+0x31/0x40
[ 53.526371] do_syscall_64+0x3f/0x90
[ 53.526870] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.527506] RIP: 0033:0x7fbebb4b50d7
[ 53.527997] 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
[ 53.530156] RSP: 002b:00007ffcd3bded78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.531094] RAX: ffffffffffffffda RBX: 00007ffcd3bdf3b8 RCX: 00007fbebb4b50d7
[ 53.531976] RDX: 00007fbebb51f41f RSI: 00007ffcd3bded10 RDI: 0000000040000000
[ 53.532860] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3bdeb20
[ 53.533743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbebb5c7bf0
[ 53.534620] R13: 00007ffcd3bdee50 R14: 0000000000000000 R15: 00000000000000f8
[ 53.535483]
[ 53.535830] irq event stamp: 13835
[ 53.536263] hardirqs last enabled at (13845): [] __up_console_sem+0x78/0x80
[ 53.537357] hardirqs last disabled at (13856): [] __up_console_sem+0x5d/0x80
[ 53.538437] softirqs last enabled at (13830): [] irq_exit_rcu+0x93/0xc0
[ 53.539469] softirqs last disabled at (13821): [] irq_exit_rcu+0x93/0xc0
[ 53.540486] ---[ end trace 0000000000000000 ]---
[ 53.541889] ------------[ cut here ]------------
[ 53.542466] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.544420] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.545504] Modules linked in:
[ 53.545933] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.547075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.548079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.548760] 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
[ 53.550913] RSP: 0018:ffff888016cefbf0 EFLAGS: 00010286
[ 53.551602] RAX: 0000000000000000 RBX: ffff88800cbba840 RCX: 0000000000000000
[ 53.552449] RDX: ffff88800a05d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.553337] RBP: ffff88800cbba854 R08: 0000000000000001 R09: 0000000000000000
[ 53.554224] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.555113] R13: ffffffff84e223a0 R14: ffff88800cbba848 R15: ffffffff84daf020
[ 53.555994] FS: 0000555556744400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.557011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.557737] CR2: 00007f76f4dbb6f4 CR3: 000000001452a000 CR4: 0000000000350ef0
[ 53.558658] Call Trace:
[ 53.558983]
[ 53.559281] nf_ct_net_init+0x224/0x3d0
[ 53.559830] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.560401] ops_init+0xbb/0x6b0
[ 53.560884] setup_net+0x3d9/0x990
[ 53.561332] ? down_read_killable+0x1d7/0x4e0
[ 53.561931] ? __pfx_setup_net+0x10/0x10
[ 53.562440] ? copy_net_ns+0x17c/0x770
[ 53.562975] copy_net_ns+0x321/0x770
[ 53.563456] create_new_namespaces+0x3f6/0xb30
[ 53.564070] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.564737] ksys_unshare+0x44d/0x8e0
[ 53.565226] ? __pfx_ksys_unshare+0x10/0x10
[ 53.565797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.566505] __x64_sys_unshare+0x31/0x40
[ 53.567048] do_syscall_64+0x3f/0x90
[ 53.567554] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.568193] RIP: 0033:0x7fbebb4b50d7
[ 53.568693] 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
[ 53.570832] RSP: 002b:00007ffcd3bded78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.571780] RAX: ffffffffffffffda RBX: 00007ffcd3bdf3b8 RCX: 00007fbebb4b50d7
[ 53.572667] RDX: 00007fbebb51f41f RSI: 00007ffcd3bded10 RDI: 0000000040000000
[ 53.573574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd3bdeb20
[ 53.574427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbebb5c7bf0
[ 53.575319] R13: 00007ffcd3bdee50 R14: 0000000000000000 R15: 00000000000000f8
[ 53.576246]
[ 53.576612] irq event stamp: 14713
[ 53.577072] hardirqs last enabled at (14723): [] __up_console_sem+0x78/0x80
[ 53.578155] hardirqs last disabled at (14734): [] __up_console_sem+0x5d/0x80
[ 53.579227] softirqs last enabled at (14398): [] irq_exit_rcu+0x93/0xc0
[ 53.580283] softirqs last disabled at (14391): [] irq_exit_rcu+0x93/0xc0
[ 53.581334] ---[ end trace 0000000000000000 ]---
executing program
[ 55.104138] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.151576] Bluetooth: hci0: command 0x041b tx timeout
[ 59.199575] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.248622] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:17:09 Registers:
info registers vcpu 0
RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016cef618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001
R12=0000000000000038 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 0000555556744400 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=00007f76f4dbb6f4 CR3=000000001452a000 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=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
info registers vcpu 1
RAX=0000000000034407 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f6df6e6fd50 CR3=000000001640c000 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=404e7e23a21ae287e3491b81960a119e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000118948 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=a1cd011b81c601d000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000