syzkaller login: [ 36.160592] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:7922' (ECDSA) to the list of known hosts.
2023/05/17 06:27:06 fuzzer started
2023/05/17 06:27:06 dialing manager at localhost:35573
2023/05/17 06:27:06 checking machine...
2023/05/17 06:27:06 checking revisions...
[ 37.430569] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:27:07 testing simple program...
[ 37.509419] cgroup: Unknown subsys name 'net'
[ 37.563828] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.956617] audit: type=1400 audit(1684304839.590:6): 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
[ 51.076791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.079660] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.081739] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.085098] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.086750] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.088744] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.462082] ------------[ cut here ]------------
[ 51.462915] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.465447] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.466975] Modules linked in:
[ 51.467392] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.472262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.473400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.474121] 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
[ 51.476308] RSP: 0018:ffff88800fbafc00 EFLAGS: 00010282
[ 51.476986] RAX: 0000000000000000 RBX: ffff88800e28c040 RCX: 0000000000000000
[ 51.477866] RDX: ffff888016df8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.478782] RBP: ffff88800e28c054 R08: 0000000000000001 R09: 0000000000000000
[ 51.479701] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.480618] R13: ffffffff84e223a0 R14: ffff88800e28c048 R15: ffffffff84d73340
[ 51.481516] FS: 0000555555acf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.482577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.483301] CR2: 00007fb01bb7c6f4 CR3: 0000000010306000 CR4: 0000000000350ee0
[ 51.484201] Call Trace:
[ 51.484560]
[ 51.484867] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.485495] ipv4_frags_init_net+0x269/0x440
[ 51.486095] ops_init+0xbb/0x6b0
[ 51.486603] setup_net+0x3d9/0x990
[ 51.487069] ? down_read_killable+0x1d7/0x4e0
[ 51.487678] ? __pfx_setup_net+0x10/0x10
[ 51.488194] ? copy_net_ns+0x17c/0x770
[ 51.488742] copy_net_ns+0x321/0x770
[ 51.489233] create_new_namespaces+0x3f6/0xb30
[ 51.489862] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.490503] ksys_unshare+0x44d/0x8e0
[ 51.491037] ? __pfx_ksys_unshare+0x10/0x10
[ 51.491634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.492381] __x64_sys_unshare+0x31/0x40
[ 51.492940] do_syscall_64+0x3f/0x90
[ 51.493427] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.494110] RIP: 0033:0x7f4be0fed0d7
[ 51.494626] 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
[ 51.496880] RSP: 002b:00007ffeafa6b028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.497859] RAX: ffffffffffffffda RBX: 00007ffeafa6b668 RCX: 00007f4be0fed0d7
[ 51.498804] RDX: 00007f4be105741f RSI: 00007ffeafa6afc0 RDI: 0000000040000000
[ 51.499730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeafa6add0
[ 51.500657] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4be10ffbf0
[ 51.501571] R13: 00007ffeafa6b100 R14: 0000000000000000 R15: 00000000000000f8
[ 51.502495]
[ 51.502824] irq event stamp: 8951
[ 51.503263] hardirqs last enabled at (8961): [] __up_console_sem+0x78/0x80
[ 51.504347] hardirqs last disabled at (8972): [] __up_console_sem+0x5d/0x80
[ 51.505435] softirqs last enabled at (8510): [] irq_exit_rcu+0x93/0xc0
[ 51.506549] softirqs last disabled at (8493): [] irq_exit_rcu+0x93/0xc0
[ 51.507606] ---[ end trace 0000000000000000 ]---
[ 51.513202] ------------[ cut here ]------------
[ 51.513842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.515785] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.516865] Modules linked in:
[ 51.517285] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.518466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.519497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.520193] 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
[ 51.522446] RSP: 0018:ffff88800fbafc00 EFLAGS: 00010282
[ 51.523157] RAX: 0000000000000000 RBX: ffff88801397c840 RCX: 0000000000000000
[ 51.524083] RDX: ffff888016df8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.525001] RBP: ffff88801397c854 R08: 0000000000000001 R09: 0000000000000000
[ 51.525909] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.526851] R13: ffffffff84e223a0 R14: ffff88801397c848 R15: ffffffff84da62e0
[ 51.527770] FS: 0000555555acf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.528783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.529509] CR2: 00007fb01bb7c6f4 CR3: 0000000010306000 CR4: 0000000000350ee0
[ 51.530452] Call Trace:
[ 51.530818]
[ 51.531128] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.531785] ipv6_frags_init_net+0x206/0x3c0
[ 51.532339] ops_init+0xbb/0x6b0
[ 51.532802] setup_net+0x3d9/0x990
[ 51.533255] ? down_read_killable+0x1d7/0x4e0
[ 51.533841] ? __pfx_setup_net+0x10/0x10
[ 51.534353] ? copy_net_ns+0x17c/0x770
[ 51.534917] copy_net_ns+0x321/0x770
[ 51.535410] create_new_namespaces+0x3f6/0xb30
[ 51.536028] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.536673] ksys_unshare+0x44d/0x8e0
[ 51.537164] ? __pfx_ksys_unshare+0x10/0x10
[ 51.537743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.538472] __x64_sys_unshare+0x31/0x40
[ 51.539024] do_syscall_64+0x3f/0x90
[ 51.539498] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.540176] RIP: 0033:0x7f4be0fed0d7
[ 51.540662] 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
[ 51.542856] RSP: 002b:00007ffeafa6b028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.543813] RAX: ffffffffffffffda RBX: 00007ffeafa6b668 RCX: 00007f4be0fed0d7
[ 51.544701] RDX: 00007f4be105741f RSI: 00007ffeafa6afc0 RDI: 0000000040000000
[ 51.545625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeafa6add0
[ 51.546557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4be10ffbf0
[ 51.547420] R13: 00007ffeafa6b100 R14: 0000000000000000 R15: 00000000000000f8
[ 51.548356]
[ 51.548691] irq event stamp: 10745
[ 51.549138] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80
[ 51.550240] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80
[ 51.551345] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0
[ 51.552407] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0
[ 51.553473] ---[ end trace 0000000000000000 ]---
[ 51.554870] ------------[ cut here ]------------
[ 51.555471] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.557441] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.558562] Modules linked in:
[ 51.558986] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.560181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.561220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.561918] 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
[ 51.564186] RSP: 0018:ffff88800fbafbf0 EFLAGS: 00010286
[ 51.564875] RAX: 0000000000000000 RBX: ffff88801397ce40 RCX: 0000000000000000
[ 51.565767] RDX: ffff888016df8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.566668] RBP: ffff88801397ce54 R08: 0000000000000001 R09: 0000000000000000
[ 51.567563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.568435] R13: ffffffff84e223a0 R14: ffff88801397ce48 R15: ffffffff84daf020
[ 51.569335] FS: 0000555555acf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.570335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.571088] CR2: 00007fb01bb7c6f4 CR3: 0000000010306000 CR4: 0000000000350ee0
[ 51.571982] Call Trace:
[ 51.572311]
[ 51.572651] nf_ct_net_init+0x224/0x3d0
[ 51.573176] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.573780] ops_init+0xbb/0x6b0
[ 51.574230] setup_net+0x3d9/0x990
[ 51.574726] ? down_read_killable+0x1d7/0x4e0
[ 51.575299] ? __pfx_setup_net+0x10/0x10
[ 51.575829] ? copy_net_ns+0x17c/0x770
[ 51.576341] copy_net_ns+0x321/0x770
[ 51.576851] create_new_namespaces+0x3f6/0xb30
[ 51.577444] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.578117] ksys_unshare+0x44d/0x8e0
[ 51.578667] ? __pfx_ksys_unshare+0x10/0x10
[ 51.579230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.579982] __x64_sys_unshare+0x31/0x40
[ 51.580500] do_syscall_64+0x3f/0x90
[ 51.581012] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.581686] RIP: 0033:0x7f4be0fed0d7
[ 51.582159] 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
[ 51.584356] RSP: 002b:00007ffeafa6b028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.585310] RAX: ffffffffffffffda RBX: 00007ffeafa6b668 RCX: 00007f4be0fed0d7
[ 51.586204] RDX: 00007f4be105741f RSI: 00007ffeafa6afc0 RDI: 0000000040000000
[ 51.587105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeafa6add0
[ 51.587997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4be10ffbf0
[ 51.588876] R13: 00007ffeafa6b100 R14: 0000000000000000 R15: 00000000000000f8
[ 51.589789]
[ 51.590088] irq event stamp: 11559
[ 51.590565] hardirqs last enabled at (11571): [] __up_console_sem+0x78/0x80
[ 51.591646] hardirqs last disabled at (11582): [] __up_console_sem+0x5d/0x80
[ 51.592717] softirqs last enabled at (11466): [] irq_exit_rcu+0x93/0xc0
[ 51.593773] softirqs last disabled at (11461): [] irq_exit_rcu+0x93/0xc0
[ 51.594829] ---[ end trace 0000000000000000 ]---
executing program
[ 53.157218] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.204593] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.252633] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.300599] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:27:19 Registers:
info registers vcpu 0
RAX=000000000001f889 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=00007fccccd2b070 CR3=0000000015bd2000 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=f6e1c382b3bd02b96e4d055e15cb6b6b
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=7661126e55de173f000000000013c978 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=e1b61c122217cd3d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbaf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001
R12=0000000000000044 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 0000555555acf400 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=00007fb01bb7c6f4 CR3=0000000010306000 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