syzkaller login: [ 30.707576] sshd (211) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:23984' (ECDSA) to the list of known hosts.
2023/05/17 06:35:28 fuzzer started
2023/05/17 06:35:29 dialing manager at localhost:35573
2023/05/17 06:35:29 checking machine...
2023/05/17 06:35:29 checking revisions...
[ 36.029498] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:35:29 testing simple program...
[ 36.103050] cgroup: Unknown subsys name 'net'
[ 36.182858] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.141993] audit: type=1400 audit(1684305343.507:6): 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
executing program
[ 51.275875] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.278057] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.279947] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.282963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.284837] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.286119] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.671919] ------------[ cut here ]------------
[ 51.672644] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.674603] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.675822] Modules linked in:
[ 51.676386] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.681613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.682991] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.683876] 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
[ 51.686523] RSP: 0018:ffff88801f0dfc00 EFLAGS: 00010282
[ 51.687371] RAX: 0000000000000000 RBX: ffff88800e4fc440 RCX: 0000000000000000
[ 51.688359] RDX: ffff88801598b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.689293] RBP: ffff88800e4fc454 R08: 0000000000000001 R09: 0000000000000000
[ 51.690226] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.691178] R13: ffffffff84e223a0 R14: ffff88800e4fc448 R15: ffffffff84d73340
[ 51.692107] FS: 000055555622a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.693166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.693902] CR2: 00007faef5fbf6f4 CR3: 000000000edb6000 CR4: 0000000000350ef0
[ 51.694839] Call Trace:
[ 51.695205]
[ 51.695514] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.696173] ipv4_frags_init_net+0x269/0x440
[ 51.696746] ops_init+0xbb/0x6b0
[ 51.697236] setup_net+0x3d9/0x990
[ 51.697723] ? down_read_killable+0x1d7/0x4e0
[ 51.698340] ? __pfx_setup_net+0x10/0x10
[ 51.698891] ? copy_net_ns+0x17c/0x770
[ 51.699471] copy_net_ns+0x321/0x770
[ 51.699963] create_new_namespaces+0x3f6/0xb30
[ 51.700597] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.701268] ksys_unshare+0x44d/0x8e0
[ 51.701781] ? __pfx_ksys_unshare+0x10/0x10
[ 51.702388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.703149] __x64_sys_unshare+0x31/0x40
[ 51.703686] do_syscall_64+0x3f/0x90
[ 51.704196] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.704840] RIP: 0033:0x7fca6b7bd0d7
[ 51.705328] 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
[ 51.707513] RSP: 002b:00007ffc07642788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.708455] RAX: ffffffffffffffda RBX: 00007ffc07642dc8 RCX: 00007fca6b7bd0d7
[ 51.709335] RDX: 00007fca6b82741f RSI: 00007ffc07642720 RDI: 0000000040000000
[ 51.710229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc07642530
[ 51.711118] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca6b8cfbf0
[ 51.711968] R13: 00007ffc07642860 R14: 0000000000000000 R15: 00000000000000f8
[ 51.712876]
[ 51.713208] irq event stamp: 9283
[ 51.713633] hardirqs last enabled at (9293): [] __up_console_sem+0x78/0x80
[ 51.714679] hardirqs last disabled at (9304): [] __up_console_sem+0x5d/0x80
[ 51.715760] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0
[ 51.716790] softirqs last disabled at (9261): [] irq_exit_rcu+0x93/0xc0
[ 51.717822] ---[ end trace 0000000000000000 ]---
[ 51.723804] ------------[ cut here ]------------
[ 51.724431] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.726085] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.727223] Modules linked in:
[ 51.727650] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.728909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.729972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.730670] 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
[ 51.732997] RSP: 0018:ffff88801f0dfc00 EFLAGS: 00010282
[ 51.733706] RAX: 0000000000000000 RBX: ffff88800e60e840 RCX: 0000000000000000
[ 51.734648] RDX: ffff88801598b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.735592] RBP: ffff88800e60e854 R08: 0000000000000001 R09: 0000000000000000
[ 51.736527] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.737474] R13: ffffffff84e223a0 R14: ffff88800e60e848 R15: ffffffff84da62e0
[ 51.738421] FS: 000055555622a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.739488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.740265] CR2: 00007fafc54eaa50 CR3: 000000000edb6000 CR4: 0000000000350ee0
[ 51.741200] Call Trace:
[ 51.741542]
[ 51.741851] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.742531] ipv6_frags_init_net+0x206/0x3c0
[ 51.743138] ops_init+0xbb/0x6b0
[ 51.743580] setup_net+0x3d9/0x990
[ 51.744028] ? down_read_killable+0x1d7/0x4e0
[ 51.744627] ? __pfx_setup_net+0x10/0x10
[ 51.745155] ? copy_net_ns+0x17c/0x770
[ 51.745655] copy_net_ns+0x321/0x770
[ 51.746156] create_new_namespaces+0x3f6/0xb30
[ 51.746748] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.747380] ksys_unshare+0x44d/0x8e0
[ 51.747864] ? __pfx_ksys_unshare+0x10/0x10
[ 51.748437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.749164] __x64_sys_unshare+0x31/0x40
[ 51.749680] do_syscall_64+0x3f/0x90
[ 51.750177] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.750838] RIP: 0033:0x7fca6b7bd0d7
[ 51.751320] 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
[ 51.753474] RSP: 002b:00007ffc07642788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.754409] RAX: ffffffffffffffda RBX: 00007ffc07642dc8 RCX: 00007fca6b7bd0d7
[ 51.755309] RDX: 00007fca6b82741f RSI: 00007ffc07642720 RDI: 0000000040000000
[ 51.756194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc07642530
[ 51.757043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca6b8cfbf0
[ 51.757915] R13: 00007ffc07642860 R14: 0000000000000000 R15: 00000000000000f8
[ 51.758831]
[ 51.759156] irq event stamp: 10801
[ 51.759585] hardirqs last enabled at (10811): [] __up_console_sem+0x78/0x80
[ 51.760635] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80
[ 51.761687] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0
[ 51.762721] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0
[ 51.763745] ---[ end trace 0000000000000000 ]---
[ 51.765161] ------------[ cut here ]------------
[ 51.765757] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.768962] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.770209] Modules linked in:
[ 51.770630] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.772005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.773172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.773843] 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
[ 51.776253] RSP: 0018:ffff88801f0dfbf0 EFLAGS: 00010286
[ 51.776935] RAX: 0000000000000000 RBX: ffff888008d6c640 RCX: 0000000000000000
[ 51.778011] RDX: ffff88801598b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.779199] RBP: ffff888008d6c654 R08: 0000000000000001 R09: 0000000000000000
[ 51.780278] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.781303] R13: ffffffff84e223a0 R14: ffff888008d6c648 R15: ffffffff84daf020
[ 51.782360] FS: 000055555622a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.783538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.784397] CR2: 00007fafc54eaa50 CR3: 000000000edb6000 CR4: 0000000000350ee0
[ 51.785460] Call Trace:
[ 51.785786]
[ 51.786308] nf_ct_net_init+0x224/0x3d0
[ 51.786847] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.787572] ops_init+0xbb/0x6b0
[ 51.788017] setup_net+0x3d9/0x990
[ 51.788670] ? down_read_killable+0x1d7/0x4e0
[ 51.789370] ? __pfx_setup_net+0x10/0x10
[ 51.789874] ? copy_net_ns+0x17c/0x770
[ 51.790572] copy_net_ns+0x321/0x770
[ 51.791062] create_new_namespaces+0x3f6/0xb30
[ 51.791790] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.792646] ksys_unshare+0x44d/0x8e0
[ 51.793296] ? __pfx_ksys_unshare+0x10/0x10
[ 51.793850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.794760] __x64_sys_unshare+0x31/0x40
[ 51.795457] do_syscall_64+0x3f/0x90
[ 51.795938] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.796736] RIP: 0033:0x7fca6b7bd0d7
[ 51.797364] 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
[ 51.799650] RSP: 002b:00007ffc07642788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.800770] RAX: ffffffffffffffda RBX: 00007ffc07642dc8 RCX: 00007fca6b7bd0d7
[ 51.801760] RDX: 00007fca6b82741f RSI: 00007ffc07642720 RDI: 0000000040000000
[ 51.802827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc07642530
[ 51.803846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca6b8cfbf0
[ 51.804832] R13: 00007ffc07642860 R14: 0000000000000000 R15: 00000000000000f8
[ 51.805819]
[ 51.806151] irq event stamp: 14509
[ 51.806589] hardirqs last enabled at (14519): [] __up_console_sem+0x78/0x80
[ 51.807655] hardirqs last disabled at (14530): [] __up_console_sem+0x5d/0x80
[ 51.808723] softirqs last enabled at (14492): [] irq_exit_rcu+0x93/0xc0
[ 51.809753] softirqs last disabled at (14463): [] irq_exit_rcu+0x93/0xc0
[ 51.810793] ---[ end trace 0000000000000000 ]---
[ 53.363876] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.411154] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.459145] Bluetooth: hci0: command 0x040f tx timeout
[ 59.507144] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:35:45 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0df5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 000055555622a400 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=00007faef5fbf6f4 CR3=000000000edb6000 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=00000000000281a1 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=00007fafc54ba780 CR3=0000000016440000 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=3ed53462962c1283664c3300ed44d065
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=add56cf12d64b521000000000013ba10 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=954221b6f355356900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000