syzkaller login: [ 35.992813] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:8409' (ECDSA) to the list of known hosts.
2023/05/18 06:39:36 fuzzer started
2023/05/18 06:39:37 dialing manager at localhost:44319
2023/05/18 06:39:37 checking machine...
2023/05/18 06:39:37 checking revisions...
[ 37.239792] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:39:37 testing simple program...
[ 37.308870] cgroup: Unknown subsys name 'net'
[ 37.406127] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.836178] audit: type=1400 audit(1684391989.797:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.967855] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.969618] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.971610] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.974839] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.989892] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.991247] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.360740] ------------[ cut here ]------------
[ 51.361511] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.363470] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.364600] Modules linked in:
[ 51.365031] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.370127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.371190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.371871] 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
[ 51.374145] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282
[ 51.374806] RAX: 0000000000000000 RBX: ffff888015aee440 RCX: 0000000000000000
[ 51.375731] RDX: ffff88800f648000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.376622] RBP: ffff888015aee454 R08: 0000000000000001 R09: 0000000000000000
[ 51.377508] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.378398] R13: ffffffff84e23fe0 R14: ffff888015aee448 R15: ffffffff84d74dc0
[ 51.379295] FS: 0000555555c10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.380294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.381042] CR2: 00007fe4073616f4 CR3: 000000000cba8000 CR4: 0000000000350ef0
[ 51.381902] Call Trace:
[ 51.382268]
[ 51.382562] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.383200] ipv4_frags_init_net+0x269/0x440
[ 51.383775] ops_init+0xbb/0x6b0
[ 51.384252] setup_net+0x3d9/0x990
[ 51.384703] ? down_read_killable+0x1d7/0x4e0
[ 51.385288] ? __pfx_setup_net+0x10/0x10
[ 51.385794] ? copy_net_ns+0x17c/0x770
[ 51.386332] copy_net_ns+0x321/0x770
[ 51.386811] create_new_namespaces+0x3f6/0xb30
[ 51.387426] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.388072] ksys_unshare+0x44d/0x8e0
[ 51.388558] ? __pfx_ksys_unshare+0x10/0x10
[ 51.389123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.389825] __x64_sys_unshare+0x31/0x40
[ 51.390373] do_syscall_64+0x3f/0x90
[ 51.390857] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.391529] RIP: 0033:0x7f47f11410d7
[ 51.392030] 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
[ 51.394202] RSP: 002b:00007ffd6fb2c808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.395146] RAX: ffffffffffffffda RBX: 00007ffd6fb2ce48 RCX: 00007f47f11410d7
[ 51.396040] RDX: 00007f47f11ab41f RSI: 00007ffd6fb2c7a0 RDI: 0000000040000000
[ 51.396882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fb2c5b0
[ 51.397754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47f1253bf0
[ 51.398625] R13: 00007ffd6fb2c8e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.399528]
[ 51.399827] irq event stamp: 8559
[ 51.400281] hardirqs last enabled at (8571): [] __up_console_sem+0x78/0x80
[ 51.401327] hardirqs last disabled at (8582): [] __up_console_sem+0x5d/0x80
[ 51.402374] softirqs last enabled at (8344): [] irq_exit_rcu+0x93/0xc0
[ 51.403385] softirqs last disabled at (8339): [] irq_exit_rcu+0x93/0xc0
[ 51.404425] ---[ end trace 0000000000000000 ]---
[ 51.409769] ------------[ cut here ]------------
[ 51.410378] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.412061] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.413104] Modules linked in:
[ 51.413504] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.414648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.415652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.416330] 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
[ 51.418459] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282
[ 51.419141] RAX: 0000000000000000 RBX: ffff88800eaba840 RCX: 0000000000000000
[ 51.420013] RDX: ffff88800f648000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.420855] RBP: ffff88800eaba854 R08: 0000000000000001 R09: 0000000000000000
[ 51.421737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.422608] R13: ffffffff84e23fe0 R14: ffff88800eaba848 R15: ffffffff84da7d60
[ 51.423492] FS: 0000555555c10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.424506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.425243] CR2: 00007fe4073616f4 CR3: 000000000cba8000 CR4: 0000000000350ef0
[ 51.426121] Call Trace:
[ 51.426444]
[ 51.426739] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.427385] ipv6_frags_init_net+0x206/0x3c0
[ 51.427999] ops_init+0xbb/0x6b0
[ 51.428440] setup_net+0x3d9/0x990
[ 51.428890] ? down_read_killable+0x1d7/0x4e0
[ 51.429494] ? __pfx_setup_net+0x10/0x10
[ 51.430031] ? copy_net_ns+0x17c/0x770
[ 51.430540] copy_net_ns+0x321/0x770
[ 51.431056] create_new_namespaces+0x3f6/0xb30
[ 51.431637] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.432290] ksys_unshare+0x44d/0x8e0
[ 51.432782] ? __pfx_ksys_unshare+0x10/0x10
[ 51.433357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.434092] __x64_sys_unshare+0x31/0x40
[ 51.434605] do_syscall_64+0x3f/0x90
[ 51.435125] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.435787] RIP: 0033:0x7f47f11410d7
[ 51.436276] 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
[ 51.438426] RSP: 002b:00007ffd6fb2c808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.439369] RAX: ffffffffffffffda RBX: 00007ffd6fb2ce48 RCX: 00007f47f11410d7
[ 51.440249] RDX: 00007f47f11ab41f RSI: 00007ffd6fb2c7a0 RDI: 0000000040000000
[ 51.441135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fb2c5b0
[ 51.442007] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47f1253bf0
[ 51.442853] R13: 00007ffd6fb2c8e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.443778]
[ 51.444108] irq event stamp: 10473
[ 51.444545] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80
[ 51.445596] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80
[ 51.446640] softirqs last enabled at (9376): [] netlink_insert+0x187/0x1820
[ 51.447732] softirqs last disabled at (9374): [] release_sock+0x1f/0x1b0
[ 51.448753] ---[ end trace 0000000000000000 ]---
[ 51.450155] ------------[ cut here ]------------
[ 51.450742] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.452697] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.453754] Modules linked in:
[ 51.454181] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.455320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.456346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.457020] 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
[ 51.459173] RSP: 0018:ffff88800fcb7bf0 EFLAGS: 00010286
[ 51.459819] RAX: 0000000000000000 RBX: ffff88800eabae40 RCX: 0000000000000000
[ 51.460698] RDX: ffff88800f648000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.461581] RBP: ffff88800eabae54 R08: 0000000000000001 R09: 0000000000000000
[ 51.462451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.463323] R13: ffffffff84e23fe0 R14: ffff88800eabae48 R15: ffffffff84db0aa0
[ 51.464235] FS: 0000555555c10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.465222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.465951] CR2: 00007fe4073616f4 CR3: 000000000cba8000 CR4: 0000000000350ef0
[ 51.466797] Call Trace:
[ 51.467145]
[ 51.467441] nf_ct_net_init+0x224/0x3d0
[ 51.467990] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.468568] ops_init+0xbb/0x6b0
[ 51.469045] setup_net+0x3d9/0x990
[ 51.469494] ? down_read_killable+0x1d7/0x4e0
[ 51.470088] ? __pfx_setup_net+0x10/0x10
[ 51.470591] ? copy_net_ns+0x17c/0x770
[ 51.471126] copy_net_ns+0x321/0x770
[ 51.471606] create_new_namespaces+0x3f6/0xb30
[ 51.472222] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.472834] ksys_unshare+0x44d/0x8e0
[ 51.473343] ? __pfx_ksys_unshare+0x10/0x10
[ 51.473882] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.474613] __x64_sys_unshare+0x31/0x40
[ 51.475157] do_syscall_64+0x3f/0x90
[ 51.475626] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.476319] RIP: 0033:0x7f47f11410d7
[ 51.476791] 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
[ 51.478946] RSP: 002b:00007ffd6fb2c808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.479872] RAX: ffffffffffffffda RBX: 00007ffd6fb2ce48 RCX: 00007f47f11410d7
[ 51.480759] RDX: 00007f47f11ab41f RSI: 00007ffd6fb2c7a0 RDI: 0000000040000000
[ 51.481640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fb2c5b0
[ 51.482517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47f1253bf0
[ 51.483398] R13: 00007ffd6fb2c8e0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.484318]
[ 51.484619] irq event stamp: 11323
[ 51.485077] hardirqs last enabled at (11335): [] __up_console_sem+0x78/0x80
[ 51.486159] hardirqs last disabled at (11346): [] __up_console_sem+0x5d/0x80
[ 51.487229] softirqs last enabled at (10820): [] irq_exit_rcu+0x93/0xc0
[ 51.488284] softirqs last disabled at (10779): [] irq_exit_rcu+0x93/0xc0
[ 51.489314] ---[ end trace 0000000000000000 ]---
executing program
[ 53.053580] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.102722] Bluetooth: hci0: command 0x041b tx timeout
[ 57.149042] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.197038] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:39:51 Registers:
info registers vcpu 0
RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcb75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001
R12=0000000000000061 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 0000555555c10400 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=00007fe4073616f4 CR3=000000000cba8000 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=00000000000250ff 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=00000206 [-----P-] 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=00007f5d1f04a550 CR3=000000000e4cc000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000