Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56420' (ECDSA) to the list of known hosts.
2023/05/18 06:35:09 fuzzer started
2023/05/18 06:35:09 dialing manager at localhost:44319
2023/05/18 06:35:09 checking machine...
2023/05/18 06:35:09 checking revisions...
syzkaller login: [ 30.061723] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:35:10 testing simple program...
[ 30.128195] cgroup: Unknown subsys name 'net'
[ 30.232471] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.070684] audit: type=1400 audit(1684391724.122:6): 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
[ 45.238827] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.243227] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.246841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.251112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.254310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.256802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.543619] ------------[ cut here ]------------
[ 45.544423] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.546844] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.548062] Modules linked in:
[ 45.548499] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.551382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.552485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.553221] 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
[ 45.555579] RSP: 0018:ffff88801ced7c00 EFLAGS: 00010282
[ 45.556283] RAX: 0000000000000000 RBX: ffff888016563040 RCX: 0000000000000000
[ 45.557234] RDX: ffff88800fd83680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.558200] RBP: ffff888016563054 R08: 0000000000000001 R09: 0000000000000000
[ 45.559146] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.560089] R13: ffffffff84e23fe0 R14: ffff888016563048 R15: ffffffff84d74dc0
[ 45.561047] FS: 00005555560b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.562120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.562904] CR2: 00007fb2e43116f4 CR3: 0000000019dfc000 CR4: 0000000000350ef0
[ 45.563863] Call Trace:
[ 45.564205]
[ 45.564520] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.565203] ipv4_frags_init_net+0x269/0x440
[ 45.565854] ops_init+0xbb/0x6b0
[ 45.566333] setup_net+0x3d9/0x990
[ 45.566850] ? down_read_killable+0x1d7/0x4e0
[ 45.567449] ? __pfx_setup_net+0x10/0x10
[ 45.568035] ? copy_net_ns+0x17c/0x770
[ 45.568598] copy_net_ns+0x321/0x770
[ 45.569112] create_new_namespaces+0x3f6/0xb30
[ 45.569782] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.570431] ksys_unshare+0x44d/0x8e0
[ 45.570993] ? __pfx_ksys_unshare+0x10/0x10
[ 45.571601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.572351] __x64_sys_unshare+0x31/0x40
[ 45.572923] do_syscall_64+0x3f/0x90
[ 45.573430] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.574191] RIP: 0033:0x7fd9d9efc0d7
[ 45.574708] 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
[ 45.577017] RSP: 002b:00007fff16aa9f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.578024] RAX: ffffffffffffffda RBX: 00007fff16aaa578 RCX: 00007fd9d9efc0d7
[ 45.578971] RDX: 00007fd9d9f6641f RSI: 00007fff16aa9ed0 RDI: 0000000040000000
[ 45.579921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff16aa9ce0
[ 45.580870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9da00ebf0
[ 45.581811] R13: 00007fff16aaa010 R14: 0000000000000000 R15: 00000000000000f8
[ 45.582788]
[ 45.583106] irq event stamp: 9289
[ 45.583590] hardirqs last enabled at (9301): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 45.584888] hardirqs last disabled at (9312): [] __up_console_sem+0x5d/0x80
[ 45.586016] softirqs last enabled at (8792): [] irq_exit_rcu+0x93/0xc0
[ 45.587120] softirqs last disabled at (8743): [] irq_exit_rcu+0x93/0xc0
[ 45.588226] ---[ end trace 0000000000000000 ]---
[ 45.591866] ------------[ cut here ]------------
[ 45.592176] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.593038] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.593595] Modules linked in:
[ 45.593823] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.594395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.594921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.595250] 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
[ 45.596431] RSP: 0018:ffff88801ced7c00 EFLAGS: 00010282
[ 45.596851] RAX: 0000000000000000 RBX: ffff8880099d0240 RCX: 0000000000000000
[ 45.597285] RDX: ffff88800fd83680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.597879] RBP: ffff8880099d0254 R08: 0000000000000001 R09: 0000000000000000
[ 45.598344] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.598882] R13: ffffffff84e23fe0 R14: ffff8880099d0248 R15: ffffffff84da7d60
[ 45.599353] FS: 00005555560b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.599933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.600318] CR2: 00007f4b022040f8 CR3: 0000000019dfc000 CR4: 0000000000350ee0
[ 45.600865] Call Trace:
[ 45.601034]
[ 45.601186] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.601498] ipv6_frags_init_net+0x206/0x3c0
[ 45.601871] ops_init+0xbb/0x6b0
[ 45.602102] setup_net+0x3d9/0x990
[ 45.602338] ? down_read_killable+0x1d7/0x4e0
[ 45.602739] ? __pfx_setup_net+0x10/0x10
[ 45.603008] ? copy_net_ns+0x17c/0x770
[ 45.603265] copy_net_ns+0x321/0x770
[ 45.603514] create_new_namespaces+0x3f6/0xb30
[ 45.603890] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.604205] ksys_unshare+0x44d/0x8e0
[ 45.604454] ? __pfx_ksys_unshare+0x10/0x10
[ 45.604814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.605177] __x64_sys_unshare+0x31/0x40
[ 45.605440] do_syscall_64+0x3f/0x90
[ 45.605791] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.606120] RIP: 0033:0x7fd9d9efc0d7
[ 45.606355] 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
[ 45.607520] RSP: 002b:00007fff16aa9f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.608064] RAX: ffffffffffffffda RBX: 00007fff16aaa578 RCX: 00007fd9d9efc0d7
[ 45.608498] RDX: 00007fd9d9f6641f RSI: 00007fff16aa9ed0 RDI: 0000000040000000
[ 45.609017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff16aa9ce0
[ 45.609451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9da00ebf0
[ 45.609980] R13: 00007fff16aaa010 R14: 0000000000000000 R15: 00000000000000f8
[ 45.610427]
[ 45.610662] irq event stamp: 11893
[ 45.610884] hardirqs last enabled at (11903): [] __up_console_sem+0x78/0x80
[ 45.611406] hardirqs last disabled at (11912): [] __up_console_sem+0x5d/0x80
[ 45.612007] softirqs last enabled at (11974): [] irq_exit_rcu+0x93/0xc0
[ 45.612515] softirqs last disabled at (11921): [] irq_exit_rcu+0x93/0xc0
[ 45.613106] ---[ end trace 0000000000000000 ]---
[ 45.614682] ------------[ cut here ]------------
[ 45.614988] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.615941] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.616463] Modules linked in:
[ 45.616695] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.617268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.617791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.618127] 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
[ 45.619225] RSP: 0018:ffff88801ced7bf0 EFLAGS: 00010286
[ 45.619575] RAX: 0000000000000000 RBX: ffff8880099d0a40 RCX: 0000000000000000
[ 45.620012] RDX: ffff88800fd83680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.620441] RBP: ffff8880099d0a54 R08: 0000000000000001 R09: 0000000000000000
[ 45.620886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.621323] R13: ffffffff84e23fe0 R14: ffff8880099d0a48 R15: ffffffff84db0aa0
[ 45.621777] FS: 00005555560b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.622267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.622644] CR2: 00007f4b022040f8 CR3: 0000000019dfc000 CR4: 0000000000350ee0
[ 45.623076] Call Trace:
[ 45.623239]
[ 45.623394] nf_ct_net_init+0x224/0x3d0
[ 45.623675] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.623968] ops_init+0xbb/0x6b0
[ 45.624193] setup_net+0x3d9/0x990
[ 45.624424] ? down_read_killable+0x1d7/0x4e0
[ 45.624729] ? __pfx_setup_net+0x10/0x10
[ 45.624988] ? copy_net_ns+0x17c/0x770
[ 45.625246] copy_net_ns+0x321/0x770
[ 45.625493] create_new_namespaces+0x3f6/0xb30
[ 45.625816] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.626131] ksys_unshare+0x44d/0x8e0
[ 45.626400] ? __pfx_ksys_unshare+0x10/0x10
[ 45.626746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.627158] __x64_sys_unshare+0x31/0x40
[ 45.627457] do_syscall_64+0x3f/0x90
[ 45.627748] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.628121] RIP: 0033:0x7fd9d9efc0d7
[ 45.628390] 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
[ 45.629670] RSP: 002b:00007fff16aa9f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 45.630231] RAX: ffffffffffffffda RBX: 00007fff16aaa578 RCX: 00007fd9d9efc0d7
[ 45.630767] RDX: 00007fd9d9f6641f RSI: 00007fff16aa9ed0 RDI: 0000000040000000
[ 45.631272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff16aa9ce0
[ 45.631795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9da00ebf0
[ 45.632305] R13: 00007fff16aaa010 R14: 0000000000000000 R15: 00000000000000f8
[ 45.632838]
[ 45.633014] irq event stamp: 12775
[ 45.633269] hardirqs last enabled at (12785): [] __up_console_sem+0x78/0x80
[ 45.633910] hardirqs last disabled at (12796): [] __up_console_sem+0x5d/0x80
[ 45.634535] softirqs last enabled at (12350): [] irq_exit_rcu+0x93/0xc0
[ 45.635155] softirqs last disabled at (12339): [] irq_exit_rcu+0x93/0xc0
[ 45.635773] ---[ end trace 0000000000000000 ]---
[ 47.318227] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 49.365641] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.413711] Bluetooth: hci0: command 0x040f tx timeout
[ 53.461627] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:35:24 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ced7598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 00005555560b8400 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=00007fb2e43116f4 CR3=0000000019dfc000 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=00000000000250ad RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f4b021f90d0 CR3=000000001599c000 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=2035323a35333a36302038312079614d XMM01=5d3434383634352e35342020205b203a
XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449
XMM06=57205d3434383634352e35342020205b XMM07=79732035323a35333a36302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000