syzkaller login: [ 47.312275] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:34491' (ECDSA) to the list of known hosts.
2023/05/17 19:51:34 fuzzer started
2023/05/17 19:51:34 dialing manager at localhost:44319
2023/05/17 19:51:34 checking machine...
2023/05/17 19:51:34 checking revisions...
[ 48.516657] kmemleak: Automatic memory scanning thread ended
2023/05/17 19:51:34 testing simple program...
[ 48.585481] cgroup: Unknown subsys name 'net'
[ 48.653302] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.943846] audit: type=1400 audit(1684353107.154:6): 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
[ 62.048236] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.049779] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.051331] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.055971] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.058941] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.061368] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.461108] ------------[ cut here ]------------
[ 62.461898] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 62.463849] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.464855] Modules linked in:
[ 62.465266] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.467365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.469519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.470857] 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
[ 62.472974] RSP: 0018:ffff88800eacfc00 EFLAGS: 00010282
[ 62.473625] RAX: 0000000000000000 RBX: ffff88800f5da040 RCX: 0000000000000000
[ 62.474525] RDX: ffff888018018000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.475430] RBP: ffff88800f5da054 R08: 0000000000000001 R09: 0000000000000000
[ 62.476320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.477207] R13: ffffffff84e23fe0 R14: ffff88800f5da048 R15: ffffffff84d74dc0
[ 62.478112] FS: 0000555555d60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.479111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.479850] CR2: 00007f5036d186f4 CR3: 000000000e3a4000 CR4: 0000000000350ef0
[ 62.480704] Call Trace:
[ 62.481064]
[ 62.481360] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 62.482005] ipv4_frags_init_net+0x269/0x440
[ 62.482565] ops_init+0xbb/0x6b0
[ 62.483064] setup_net+0x3d9/0x990
[ 62.483510] ? down_read_killable+0x1d7/0x4e0
[ 62.484116] ? __pfx_setup_net+0x10/0x10
[ 62.484630] ? copy_net_ns+0x17c/0x770
[ 62.485168] copy_net_ns+0x321/0x770
[ 62.485647] create_new_namespaces+0x3f6/0xb30
[ 62.486266] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.486926] ksys_unshare+0x44d/0x8e0
[ 62.487422] ? __pfx_ksys_unshare+0x10/0x10
[ 62.488007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.488707] __x64_sys_unshare+0x31/0x40
[ 62.489251] do_syscall_64+0x3f/0x90
[ 62.489719] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.490388] RIP: 0033:0x7fa537fdc0d7
[ 62.490893] 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
[ 62.493058] RSP: 002b:00007ffdadfc38b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.494010] RAX: ffffffffffffffda RBX: 00007ffdadfc3ef8 RCX: 00007fa537fdc0d7
[ 62.494905] RDX: 00007fa53804641f RSI: 00007ffdadfc3850 RDI: 0000000040000000
[ 62.495763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdadfc3660
[ 62.496654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5380eebf0
[ 62.497542] R13: 00007ffdadfc3990 R14: 0000000000000000 R15: 00000000000000f8
[ 62.498459]
[ 62.498756] irq event stamp: 9571
[ 62.499214] hardirqs last enabled at (9583): [] __up_console_sem+0x78/0x80
[ 62.500268] hardirqs last disabled at (9594): [] __up_console_sem+0x5d/0x80
[ 62.501299] softirqs last enabled at (9110): [] irq_exit_rcu+0x93/0xc0
[ 62.502319] softirqs last disabled at (9011): [] irq_exit_rcu+0x93/0xc0
[ 62.503367] ---[ end trace 0000000000000000 ]---
[ 62.508152] ------------[ cut here ]------------
[ 62.508732] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 62.510362] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.511466] Modules linked in:
[ 62.511908] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.513065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.514087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.514726] 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
[ 62.516942] RSP: 0018:ffff88800eacfc00 EFLAGS: 00010282
[ 62.517596] RAX: 0000000000000000 RBX: ffff888016043640 RCX: 0000000000000000
[ 62.518485] RDX: ffff888018018000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.519393] RBP: ffff888016043654 R08: 0000000000000001 R09: 0000000000000000
[ 62.520292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.521187] R13: ffffffff84e23fe0 R14: ffff888016043648 R15: ffffffff84da7d60
[ 62.522078] FS: 0000555555d60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.523085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.523830] CR2: 00007f5036d186f4 CR3: 000000000e3a4000 CR4: 0000000000350ef0
[ 62.524686] Call Trace:
[ 62.525048]
[ 62.525350] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 62.525994] ipv6_frags_init_net+0x206/0x3c0
[ 62.526554] ops_init+0xbb/0x6b0
[ 62.527044] setup_net+0x3d9/0x990
[ 62.527502] ? down_read_killable+0x1d7/0x4e0
[ 62.528104] ? __pfx_setup_net+0x10/0x10
[ 62.528613] ? copy_net_ns+0x17c/0x770
[ 62.529154] copy_net_ns+0x321/0x770
[ 62.529642] create_new_namespaces+0x3f6/0xb30
[ 62.530257] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.530899] ksys_unshare+0x44d/0x8e0
[ 62.531388] ? __pfx_ksys_unshare+0x10/0x10
[ 62.531962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.532655] __x64_sys_unshare+0x31/0x40
[ 62.533196] do_syscall_64+0x3f/0x90
[ 62.533680] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.534345] RIP: 0033:0x7fa537fdc0d7
[ 62.534851] 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
[ 62.537020] RSP: 002b:00007ffdadfc38b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.537974] RAX: ffffffffffffffda RBX: 00007ffdadfc3ef8 RCX: 00007fa537fdc0d7
[ 62.538866] RDX: 00007fa53804641f RSI: 00007ffdadfc3850 RDI: 0000000040000000
[ 62.539721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdadfc3660
[ 62.540620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5380eebf0
[ 62.541503] R13: 00007ffdadfc3990 R14: 0000000000000000 R15: 00000000000000f8
[ 62.542421]
[ 62.542720] irq event stamp: 11043
[ 62.543200] hardirqs last enabled at (11055): [] __up_console_sem+0x78/0x80
[ 62.544286] hardirqs last disabled at (11066): [] __up_console_sem+0x5d/0x80
[ 62.545409] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0
[ 62.546458] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0
[ 62.547524] ---[ end trace 0000000000000000 ]---
[ 62.548897] ------------[ cut here ]------------
[ 62.549489] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 62.551380] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 62.552460] Modules linked in:
[ 62.552907] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 62.554052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 62.555075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 62.555720] 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
[ 62.557915] RSP: 0018:ffff88800eacfbf0 EFLAGS: 00010286
[ 62.558566] RAX: 0000000000000000 RBX: ffff888016042e40 RCX: 0000000000000000
[ 62.559477] RDX: ffff888018018000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 62.560378] RBP: ffff888016042e54 R08: 0000000000000001 R09: 0000000000000000
[ 62.561274] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 62.562169] R13: ffffffff84e23fe0 R14: ffff888016042e48 R15: ffffffff84db0aa0
[ 62.563070] FS: 0000555555d60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 62.564074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.564775] CR2: 00007f5036d186f4 CR3: 000000000e3a4000 CR4: 0000000000350ef0
[ 62.565665] Call Trace:
[ 62.566034]
[ 62.566339] nf_ct_net_init+0x224/0x3d0
[ 62.566907] ? __pfx_nf_ct_net_init+0x10/0x10
[ 62.567484] ops_init+0xbb/0x6b0
[ 62.567962] setup_net+0x3d9/0x990
[ 62.568425] ? down_read_killable+0x1d7/0x4e0
[ 62.569036] ? __pfx_setup_net+0x10/0x10
[ 62.569551] ? copy_net_ns+0x17c/0x770
[ 62.570095] copy_net_ns+0x321/0x770
[ 62.570585] create_new_namespaces+0x3f6/0xb30
[ 62.571216] unshare_nsproxy_namespaces+0xc1/0x200
[ 62.571859] ksys_unshare+0x44d/0x8e0
[ 62.572347] ? __pfx_ksys_unshare+0x10/0x10
[ 62.572934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 62.573649] __x64_sys_unshare+0x31/0x40
[ 62.574206] do_syscall_64+0x3f/0x90
[ 62.574690] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 62.575396] RIP: 0033:0x7fa537fdc0d7
[ 62.575894] 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
[ 62.578086] RSP: 002b:00007ffdadfc38b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 62.579072] RAX: ffffffffffffffda RBX: 00007ffdadfc3ef8 RCX: 00007fa537fdc0d7
[ 62.579983] RDX: 00007fa53804641f RSI: 00007ffdadfc3850 RDI: 0000000040000000
[ 62.580892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdadfc3660
[ 62.581753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5380eebf0
[ 62.582642] R13: 00007ffdadfc3990 R14: 0000000000000000 R15: 00000000000000f8
[ 62.583587]
[ 62.583926] irq event stamp: 11791
[ 62.584363] hardirqs last enabled at (11801): [] __up_console_sem+0x78/0x80
[ 62.585432] hardirqs last disabled at (11812): [] __up_console_sem+0x5d/0x80
[ 62.586515] softirqs last enabled at (11728): [] irq_exit_rcu+0x93/0xc0
[ 62.587570] softirqs last disabled at (11723): [] irq_exit_rcu+0x93/0xc0
[ 62.588598] ---[ end trace 0000000000000000 ]---
executing program
[ 64.133577] Bluetooth: hci0: command 0x0409 tx timeout
[ 66.181225] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 68.228903] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.276858] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:51:37 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800eacf618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555d60400 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=00007f5036d186f4 CR3=000000000e3a4000 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=00000000731f1bcf RBX=ffffffff877a49a0 RCX=00000000ffd6c70a RDX=1ffff11002da34aa
RSI=58c45258731f1bcf RDI=000000007d8263f0 RBP=0000000000000000 RSP=ffff888016d67798
R8 =0000000000000000 R9 =fffffbfff0ef393a R10=ffffffff8779c9d7 R11=0000000000000001
R12=ffff888016d1a530 R13=ffff888016d19b40 R14=ffffffff85d36b6c R15=0000000000000001
RIP=ffffffff812d0809 RFL=00000006 [-----P-] 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 00007fd88c6a5900 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=00007fd88bba7318 CR3=000000000e71e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=d35f14e95510c1f60000000000111e80 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=9a71a441472bb5d000000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000