Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:21345' (ECDSA) to the list of known hosts.
2023/05/18 03:39:13 fuzzer started
2023/05/18 03:39:13 dialing manager at localhost:44319
2023/05/18 03:39:13 checking machine...
2023/05/18 03:39:13 checking revisions...
syzkaller login: [ 37.149337] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:39:13 testing simple program...
[ 37.218327] cgroup: Unknown subsys name 'net'
[ 37.289376] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.863641] audit: type=1400 audit(1684381167.364:6): 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
executing program
[ 52.012756] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.014818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.017333] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.021116] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.024061] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.025434] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.449827] ------------[ cut here ]------------
[ 52.450563] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.452284] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.453411] Modules linked in:
[ 52.453857] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.458485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.459529] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.460237] 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
[ 52.462517] RSP: 0018:ffff88801f257c00 EFLAGS: 00010282
[ 52.463229] RAX: 0000000000000000 RBX: ffff88800f5dc840 RCX: 0000000000000000
[ 52.464150] RDX: ffff88800f221b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.465064] RBP: ffff88800f5dc854 R08: 0000000000000001 R09: 0000000000000000
[ 52.465987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.466902] R13: ffffffff84e23fe0 R14: ffff88800f5dc848 R15: ffffffff84d74dc0
[ 52.467817] FS: 0000555556699400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.468847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.469572] CR2: 00007fbe174056f4 CR3: 000000000efb0000 CR4: 0000000000350ee0
[ 52.470509] Call Trace:
[ 52.470875]
[ 52.471183] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.471846] ipv4_frags_init_net+0x269/0x440
[ 52.472423] ops_init+0xbb/0x6b0
[ 52.472916] setup_net+0x3d9/0x990
[ 52.473387] ? down_read_killable+0x1d7/0x4e0
[ 52.474026] ? __pfx_setup_net+0x10/0x10
[ 52.474550] ? copy_net_ns+0x17c/0x770
[ 52.475105] copy_net_ns+0x321/0x770
[ 52.475612] create_new_namespaces+0x3f6/0xb30
[ 52.476243] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.476902] ksys_unshare+0x44d/0x8e0
[ 52.477412] ? __pfx_ksys_unshare+0x10/0x10
[ 52.478022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.478781] __x64_sys_unshare+0x31/0x40
[ 52.479307] do_syscall_64+0x3f/0x90
[ 52.479829] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.480488] RIP: 0033:0x7fc99a9f90d7
[ 52.481001] 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
[ 52.483247] RSP: 002b:00007ffd6ce082a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.484223] RAX: ffffffffffffffda RBX: 00007ffd6ce088e8 RCX: 00007fc99a9f90d7
[ 52.485139] RDX: 00007fc99aa6341f RSI: 00007ffd6ce08240 RDI: 0000000040000000
[ 52.486057] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6ce08050
[ 52.486970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc99ab0bbf0
[ 52.487882] R13: 00007ffd6ce08380 R14: 0000000000000000 R15: 00000000000000f8
[ 52.488821]
[ 52.489130] irq event stamp: 10013
[ 52.489575] hardirqs last enabled at (10023): [] __up_console_sem+0x78/0x80
[ 52.490661] hardirqs last disabled at (10034): [] __up_console_sem+0x5d/0x80
[ 52.491755] softirqs last enabled at (9468): [] irq_exit_rcu+0x93/0xc0
[ 52.492802] softirqs last disabled at (9463): [] irq_exit_rcu+0x93/0xc0
[ 52.493841] ---[ end trace 0000000000000000 ]---
[ 52.499704] ------------[ cut here ]------------
[ 52.500331] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.502095] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.503227] Modules linked in:
[ 52.503657] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.504891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.505965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.506644] 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
[ 52.508954] RSP: 0018:ffff88801f257c00 EFLAGS: 00010282
[ 52.509633] RAX: 0000000000000000 RBX: ffff888008f13e40 RCX: 0000000000000000
[ 52.510575] RDX: ffff88800f221b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.511504] RBP: ffff888008f13e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.512427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.513359] R13: ffffffff84e23fe0 R14: ffff888008f13e48 R15: ffffffff84da7d60
[ 52.514309] FS: 0000555556699400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.515371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.516149] CR2: 00007fbe174056f4 CR3: 000000000efb0000 CR4: 0000000000350ee0
[ 52.517039] Call Trace:
[ 52.517371]
[ 52.517668] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.518326] ipv6_frags_init_net+0x206/0x3c0
[ 52.518921] ops_init+0xbb/0x6b0
[ 52.519371] setup_net+0x3d9/0x990
[ 52.519855] ? down_read_killable+0x1d7/0x4e0
[ 52.520432] ? __pfx_setup_net+0x10/0x10
[ 52.520978] ? copy_net_ns+0x17c/0x770
[ 52.521488] copy_net_ns+0x321/0x770
[ 52.522016] create_new_namespaces+0x3f6/0xb30
[ 52.522600] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.523238] ksys_unshare+0x44d/0x8e0
[ 52.523756] ? __pfx_ksys_unshare+0x10/0x10
[ 52.524297] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.525034] __x64_sys_unshare+0x31/0x40
[ 52.525551] do_syscall_64+0x3f/0x90
[ 52.526073] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.526751] RIP: 0033:0x7fc99a9f90d7
[ 52.527212] 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
[ 52.529369] RSP: 002b:00007ffd6ce082a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.530341] RAX: ffffffffffffffda RBX: 00007ffd6ce088e8 RCX: 00007fc99a9f90d7
[ 52.531267] RDX: 00007fc99aa6341f RSI: 00007ffd6ce08240 RDI: 0000000040000000
[ 52.532186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6ce08050
[ 52.533110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc99ab0bbf0
[ 52.534068] R13: 00007ffd6ce08380 R14: 0000000000000000 R15: 00000000000000f8
[ 52.535027]
[ 52.535338] irq event stamp: 11943
[ 52.535825] hardirqs last enabled at (11955): [] __up_console_sem+0x78/0x80
[ 52.536930] hardirqs last disabled at (11966): [] __up_console_sem+0x5d/0x80
[ 52.538180] softirqs last enabled at (11516): [] irq_exit_rcu+0x93/0xc0
[ 52.539477] softirqs last disabled at (11511): [] irq_exit_rcu+0x93/0xc0
[ 52.540772] ---[ end trace 0000000000000000 ]---
[ 52.542369] ------------[ cut here ]------------
[ 52.543657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.546007] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.547305] Modules linked in:
[ 52.547837] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.549267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.550534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.551365] 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
[ 52.554075] RSP: 0018:ffff88801f257bf0 EFLAGS: 00010286
[ 52.554903] RAX: 0000000000000000 RBX: ffff888008f13440 RCX: 0000000000000000
[ 52.556002] RDX: ffff88800f221b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.557081] RBP: ffff888008f13454 R08: 0000000000000001 R09: 0000000000000000
[ 52.558163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.559191] R13: ffffffff84e23fe0 R14: ffff888008f13448 R15: ffffffff84db0aa0
[ 52.560216] FS: 0000555556699400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.561357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.562242] CR2: 00007fbe174056f4 CR3: 000000000efb0000 CR4: 0000000000350ee0
[ 52.563268] Call Trace:
[ 52.563645]
[ 52.564029] nf_ct_net_init+0x224/0x3d0
[ 52.564627] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.565328] ops_init+0xbb/0x6b0
[ 52.565877] setup_net+0x3d9/0x990
[ 52.566425] ? down_read_killable+0x1d7/0x4e0
[ 52.567118] ? __pfx_setup_net+0x10/0x10
[ 52.567749] ? copy_net_ns+0x17c/0x770
[ 52.568346] copy_net_ns+0x321/0x770
[ 52.568958] create_new_namespaces+0x3f6/0xb30
[ 52.569655] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.570417] ksys_unshare+0x44d/0x8e0
[ 52.571030] ? __pfx_ksys_unshare+0x10/0x10
[ 52.571676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.572559] __x64_sys_unshare+0x31/0x40
[ 52.573209] do_syscall_64+0x3f/0x90
[ 52.573806] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.574595] RIP: 0033:0x7fc99a9f90d7
[ 52.575181] 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
[ 52.577759] RSP: 002b:00007ffd6ce082a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.578910] RAX: ffffffffffffffda RBX: 00007ffd6ce088e8 RCX: 00007fc99a9f90d7
[ 52.579955] RDX: 00007fc99aa6341f RSI: 00007ffd6ce08240 RDI: 0000000040000000
[ 52.581001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6ce08050
[ 52.582072] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc99ab0bbf0
[ 52.583120] R13: 00007ffd6ce08380 R14: 0000000000000000 R15: 00000000000000f8
[ 52.584196]
[ 52.584546] irq event stamp: 12925
[ 52.585091] hardirqs last enabled at (12937): [] __up_console_sem+0x78/0x80
[ 52.586341] hardirqs last disabled at (12948): [] __up_console_sem+0x5d/0x80
[ 52.587601] softirqs last enabled at (12772): [] irq_exit_rcu+0x93/0xc0
[ 52.588783] softirqs last disabled at (12767): [] irq_exit_rcu+0x93/0xc0
[ 52.589987] ---[ end trace 0000000000000000 ]---
[ 54.086395] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.133817] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.181820] Bluetooth: hci0: command 0x040f tx timeout
[ 60.229803] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:39:21 Registers:
info registers vcpu 0
RAX=ffffffff86144d4f RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000
RSI=1ffffffff0c289a9 RDI=ffff88800dcbf608 RBP=ffff88800dcbf610 RSP=ffff88800dcbf548
R8 =ffffffff86144d4e R9 =ffffffff86144d52 R10=0000000000038001 R11=00000000000247fd
R12=ffff88800dcbf618 R13=ffff88800dcbf600 R14=ffff88800dcbfbe8 R15=ffff88800dcbf5b8
RIP=ffffffff811312d6 RFL=00000217 [----APC] 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 00007fe2264dc700 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=00007fe21c037108 CR3=000000000e582000 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=2038323a39333a33302038312079614d XMM01=5d3735383335342e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2575f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556699400 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=00007fbe174056f4 CR3=000000000efb0000 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