syzkaller login: [ 34.216924] sshd (217) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:11978' (ECDSA) to the list of known hosts.
2023/05/16 13:32:02 fuzzer started
2023/05/16 13:32:03 dialing manager at localhost:35573
2023/05/16 13:32:03 checking machine...
2023/05/16 13:32:03 checking revisions...
[ 36.184249] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:32:03 testing simple program...
[ 36.246413] cgroup: Unknown subsys name 'net'
[ 36.341479] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.119038] audit: type=1400 audit(1684243936.262:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.215200] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.216833] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.218450] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.221140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.222768] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.223906] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.639781] ------------[ cut here ]------------
[ 50.640566] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.642497] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.643811] Modules linked in:
[ 50.644306] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.648141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.649228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.649922] 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
[ 50.652306] RSP: 0018:ffff8880165ffc00 EFLAGS: 00010282
[ 50.653047] RAX: 0000000000000000 RBX: ffff8880100f9840 RCX: 0000000000000000
[ 50.653995] RDX: ffff88800f149b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.654911] RBP: ffff8880100f9854 R08: 0000000000000001 R09: 0000000000000000
[ 50.655872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.656827] R13: ffffffff84e223a0 R14: ffff8880100f9848 R15: ffffffff84d73340
[ 50.657793] FS: 000055555662b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.658872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.659685] CR2: 00007f54bd1f36f4 CR3: 000000000ee64000 CR4: 0000000000350ef0
[ 50.660643] Call Trace:
[ 50.661031]
[ 50.661355] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.662041] ipv4_frags_init_net+0x269/0x440
[ 50.662633] ops_init+0xbb/0x6b0
[ 50.663163] setup_net+0x3d9/0x990
[ 50.663647] ? down_read_killable+0x1d7/0x4e0
[ 50.664282] ? __pfx_setup_net+0x10/0x10
[ 50.664817] ? copy_net_ns+0x17c/0x770
[ 50.665385] copy_net_ns+0x321/0x770
[ 50.665900] create_new_namespaces+0x3f6/0xb30
[ 50.666556] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.667256] ksys_unshare+0x44d/0x8e0
[ 50.667784] ? __pfx_ksys_unshare+0x10/0x10
[ 50.668396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.669188] __x64_sys_unshare+0x31/0x40
[ 50.669748] do_syscall_64+0x3f/0x90
[ 50.670292] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.671028] RIP: 0033:0x7fa5762910d7
[ 50.671532] 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
[ 50.673863] RSP: 002b:00007ffdcbe09b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.674886] RAX: ffffffffffffffda RBX: 00007ffdcbe0a198 RCX: 00007fa5762910d7
[ 50.675843] RDX: 00007fa5762fb41f RSI: 00007ffdcbe09af0 RDI: 0000000040000000
[ 50.676794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbe09900
[ 50.677760] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5763a3bf0
[ 50.678707] R13: 00007ffdcbe09c30 R14: 0000000000000000 R15: 00000000000000f8
[ 50.679697]
[ 50.680049] irq event stamp: 8191
[ 50.680513] hardirqs last enabled at (8201): [] __up_console_sem+0x78/0x80
[ 50.681644] hardirqs last disabled at (8212): [] __up_console_sem+0x5d/0x80
[ 50.682776] softirqs last enabled at (8114): [] irq_exit_rcu+0x93/0xc0
[ 50.683884] softirqs last disabled at (8109): [] irq_exit_rcu+0x93/0xc0
[ 50.684998] ---[ end trace 0000000000000000 ]---
[ 50.690627] ------------[ cut here ]------------
[ 50.691300] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.693080] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.694210] Modules linked in:
[ 50.694643] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.695892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.696988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.697681] 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
[ 50.700030] RSP: 0018:ffff8880165ffc00 EFLAGS: 00010282
[ 50.700737] RAX: 0000000000000000 RBX: ffff88800951ba40 RCX: 0000000000000000
[ 50.701698] RDX: ffff88800f149b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.702658] RBP: ffff88800951ba54 R08: 0000000000000001 R09: 0000000000000000
[ 50.703619] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.704571] R13: ffffffff84e223a0 R14: ffff88800951ba48 R15: ffffffff84da62e0
[ 50.705529] FS: 000055555662b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.706599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.707414] CR2: 00007f54bd1f36f4 CR3: 000000000ee64000 CR4: 0000000000350ef0
[ 50.708365] Call Trace:
[ 50.708716]
[ 50.709067] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.709722] ipv6_frags_init_net+0x206/0x3c0
[ 50.710355] ops_init+0xbb/0x6b0
[ 50.710835] setup_net+0x3d9/0x990
[ 50.711366] ? down_read_killable+0x1d7/0x4e0
[ 50.712010] ? __pfx_setup_net+0x10/0x10
[ 50.712559] ? copy_net_ns+0x17c/0x770
[ 50.713135] copy_net_ns+0x321/0x770
[ 50.713654] create_new_namespaces+0x3f6/0xb30
[ 50.714310] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.715011] ksys_unshare+0x44d/0x8e0
[ 50.715544] ? __pfx_ksys_unshare+0x10/0x10
[ 50.716160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.716928] __x64_sys_unshare+0x31/0x40
[ 50.717520] do_syscall_64+0x3f/0x90
[ 50.718060] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.718757] RIP: 0033:0x7fa5762910d7
[ 50.719310] 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
[ 50.721644] RSP: 002b:00007ffdcbe09b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.722657] RAX: ffffffffffffffda RBX: 00007ffdcbe0a198 RCX: 00007fa5762910d7
[ 50.723621] RDX: 00007fa5762fb41f RSI: 00007ffdcbe09af0 RDI: 0000000040000000
[ 50.724571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbe09900
[ 50.725522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5763a3bf0
[ 50.726466] R13: 00007ffdcbe09c30 R14: 0000000000000000 R15: 00000000000000f8
[ 50.727508]
[ 50.727840] irq event stamp: 9831
[ 50.728326] hardirqs last enabled at (9843): [] __up_console_sem+0x78/0x80
[ 50.729453] hardirqs last disabled at (9854): [] __up_console_sem+0x5d/0x80
[ 50.730592] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0
[ 50.731707] softirqs last disabled at (9147): [] irq_exit_rcu+0x93/0xc0
[ 50.732811] ---[ end trace 0000000000000000 ]---
[ 50.734374] ------------[ cut here ]------------
[ 50.735184] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.737305] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.738437] Modules linked in:
[ 50.738874] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.740108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.741186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.741868] 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
[ 50.744174] RSP: 0018:ffff8880165ffbf0 EFLAGS: 00010286
[ 50.744871] RAX: 0000000000000000 RBX: ffff88800951b640 RCX: 0000000000000000
[ 50.745827] RDX: ffff88800f149b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.746774] RBP: ffff88800951b654 R08: 0000000000000001 R09: 0000000000000000
[ 50.747753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.748694] R13: ffffffff84e223a0 R14: ffff88800951b648 R15: ffffffff84daf020
[ 50.749658] FS: 000055555662b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.750726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.751526] CR2: 00007f54bd1f36f4 CR3: 000000000ee64000 CR4: 0000000000350ef0
[ 50.752475] Call Trace:
[ 50.752829]
[ 50.753183] nf_ct_net_init+0x224/0x3d0
[ 50.753738] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.754375] ops_init+0xbb/0x6b0
[ 50.754854] setup_net+0x3d9/0x990
[ 50.755374] ? down_read_killable+0x1d7/0x4e0
[ 50.756012] ? __pfx_setup_net+0x10/0x10
[ 50.756558] ? copy_net_ns+0x17c/0x770
[ 50.757130] copy_net_ns+0x321/0x770
[ 50.757649] create_new_namespaces+0x3f6/0xb30
[ 50.758305] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.759020] ksys_unshare+0x44d/0x8e0
[ 50.759553] ? __pfx_ksys_unshare+0x10/0x10
[ 50.760165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.760932] __x64_sys_unshare+0x31/0x40
[ 50.761522] do_syscall_64+0x3f/0x90
[ 50.762066] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.762749] RIP: 0033:0x7fa5762910d7
[ 50.763286] 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
[ 50.765568] RSP: 002b:00007ffdcbe09b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.766590] RAX: ffffffffffffffda RBX: 00007ffdcbe0a198 RCX: 00007fa5762910d7
[ 50.767547] RDX: 00007fa5762fb41f RSI: 00007ffdcbe09af0 RDI: 0000000040000000
[ 50.768501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcbe09900
[ 50.769440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5763a3bf0
[ 50.770379] R13: 00007ffdcbe09c30 R14: 0000000000000000 R15: 00000000000000f8
[ 50.771363]
[ 50.771686] irq event stamp: 10675
[ 50.772177] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80
[ 50.773323] hardirqs last disabled at (10698): [] __up_console_sem+0x5d/0x80
[ 50.774460] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0
[ 50.775563] softirqs last disabled at (10171): [] irq_exit_rcu+0x93/0xc0
[ 50.776681] ---[ end trace 0000000000000000 ]---
executing program
[ 52.294676] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.342066] Bluetooth: hci0: command 0x041b tx timeout
[ 56.390050] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.438034] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:32:17 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165ff5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555662b400 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=00007f54bd1f36f4 CR3=000000000ee64000 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=000000000002cd91 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=00007f198b199610 CR3=000000000ef78000 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=0b30157c2b058db8324e6b71d02135b1
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=dc7a0268efe9b139000000000013c780 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d9060d71d95274d200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000