Warning: Permanently added '[localhost]:18707' (ECDSA) to the list of known hosts. 2023/05/18 07:37:20 fuzzer started 2023/05/18 07:37:21 dialing manager at localhost:44319 2023/05/18 07:37:21 checking machine... 2023/05/18 07:37:21 checking revisions... syzkaller login: [ 47.305200] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:37:21 testing simple program... [ 47.355393] cgroup: Unknown subsys name 'net' [ 47.416428] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.123136] audit: type=1400 audit(1684395454.039:6): 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 [ 61.236855] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.238745] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.240988] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.243268] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.244959] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.246153] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.632845] ------------[ cut here ]------------ [ 61.633496] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.635469] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.636556] Modules linked in: [ 61.637063] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.641745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.642835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.643506] 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 [ 61.645556] RSP: 0018:ffff8880147a7c00 EFLAGS: 00010282 [ 61.646211] RAX: 0000000000000000 RBX: ffff88800e153440 RCX: 0000000000000000 [ 61.647054] RDX: ffff888017651b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.647900] RBP: ffff88800e153454 R08: 0000000000000001 R09: 0000000000000000 [ 61.648745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.649551] R13: ffffffff84e23fe0 R14: ffff88800e153448 R15: ffffffff84d74dc0 [ 61.650386] FS: 00005555557c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.651336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.652073] CR2: 00007fd5b50ab6f4 CR3: 000000001933a000 CR4: 0000000000350ef0 [ 61.652966] Call Trace: [ 61.653290] [ 61.653624] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.654239] ipv4_frags_init_net+0x269/0x440 [ 61.654853] ops_init+0xbb/0x6b0 [ 61.655309] setup_net+0x3d9/0x990 [ 61.655813] ? down_read_killable+0x1d7/0x4e0 [ 61.656379] ? __pfx_setup_net+0x10/0x10 [ 61.656919] ? copy_net_ns+0x17c/0x770 [ 61.657423] copy_net_ns+0x321/0x770 [ 61.657932] create_new_namespaces+0x3f6/0xb30 [ 61.658509] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.659145] ksys_unshare+0x44d/0x8e0 [ 61.659665] ? __pfx_ksys_unshare+0x10/0x10 [ 61.660209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.660954] __x64_sys_unshare+0x31/0x40 [ 61.661463] do_syscall_64+0x3f/0x90 [ 61.661967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.662631] RIP: 0033:0x7fecbe3eb0d7 [ 61.663084] 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 [ 61.665256] RSP: 002b:00007fff8a187958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.666191] RAX: ffffffffffffffda RBX: 00007fff8a187f98 RCX: 00007fecbe3eb0d7 [ 61.667069] RDX: 00007fecbe45541f RSI: 00007fff8a1878f0 RDI: 0000000040000000 [ 61.667958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8a187700 [ 61.668836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecbe4fdbf0 [ 61.669722] R13: 00007fff8a187a30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.670634] [ 61.670935] irq event stamp: 8987 [ 61.671376] hardirqs last enabled at (8997): [] __up_console_sem+0x78/0x80 [ 61.672421] hardirqs last disabled at (9008): [] __up_console_sem+0x5d/0x80 [ 61.673481] softirqs last enabled at (8716): [] irq_exit_rcu+0x93/0xc0 [ 61.674502] softirqs last disabled at (8711): [] irq_exit_rcu+0x93/0xc0 [ 61.675531] ---[ end trace 0000000000000000 ]--- [ 61.681161] ------------[ cut here ]------------ [ 61.681786] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.683442] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.684510] Modules linked in: [ 61.684942] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.686077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.687072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.687754] 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 [ 61.689923] RSP: 0018:ffff8880147a7c00 EFLAGS: 00010282 [ 61.690569] RAX: 0000000000000000 RBX: ffff88800c531c40 RCX: 0000000000000000 [ 61.691477] RDX: ffff888017651b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.692359] RBP: ffff88800c531c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.693238] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.694118] R13: ffffffff84e23fe0 R14: ffff88800c531c48 R15: ffffffff84da7d60 [ 61.695009] FS: 00005555557c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.696010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.696749] CR2: 00007fd5b50ab6f4 CR3: 000000001933a000 CR4: 0000000000350ef0 [ 61.697624] Call Trace: [ 61.697947] [ 61.698243] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.698880] ipv6_frags_init_net+0x206/0x3c0 [ 61.699453] ops_init+0xbb/0x6b0 [ 61.699924] setup_net+0x3d9/0x990 [ 61.700378] ? down_read_killable+0x1d7/0x4e0 [ 61.700966] ? __pfx_setup_net+0x10/0x10 [ 61.701466] ? copy_net_ns+0x17c/0x770 [ 61.702016] copy_net_ns+0x321/0x770 [ 61.702499] create_new_namespaces+0x3f6/0xb30 [ 61.703097] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.703748] ksys_unshare+0x44d/0x8e0 [ 61.704236] ? __pfx_ksys_unshare+0x10/0x10 [ 61.704812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.705503] __x64_sys_unshare+0x31/0x40 [ 61.706046] do_syscall_64+0x3f/0x90 [ 61.706527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.707183] RIP: 0033:0x7fecbe3eb0d7 [ 61.707685] 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 [ 61.709826] RSP: 002b:00007fff8a187958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.710755] RAX: ffffffffffffffda RBX: 00007fff8a187f98 RCX: 00007fecbe3eb0d7 [ 61.711658] RDX: 00007fecbe45541f RSI: 00007fff8a1878f0 RDI: 0000000040000000 [ 61.712503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8a187700 [ 61.713382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecbe4fdbf0 [ 61.714242] R13: 00007fff8a187a30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.715149] [ 61.715464] irq event stamp: 10539 [ 61.715917] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80 [ 61.716971] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 61.718021] softirqs last enabled at (10324): [] irq_exit_rcu+0x93/0xc0 [ 61.719039] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 61.720087] ---[ end trace 0000000000000000 ]--- [ 61.721353] ------------[ cut here ]------------ [ 61.721977] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.723860] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.724912] Modules linked in: [ 61.725312] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.726455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.727476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.728160] 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 [ 61.730328] RSP: 0018:ffff8880147a7bf0 EFLAGS: 00010286 [ 61.731015] RAX: 0000000000000000 RBX: ffff88800c531640 RCX: 0000000000000000 [ 61.731907] RDX: ffff888017651b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.732782] RBP: ffff88800c531654 R08: 0000000000000001 R09: 0000000000000000 [ 61.733649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.734497] R13: ffffffff84e23fe0 R14: ffff88800c531648 R15: ffffffff84db0aa0 [ 61.735384] FS: 00005555557c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.736365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.737095] CR2: 00007fd5b50ab6f4 CR3: 000000001933a000 CR4: 0000000000350ef0 [ 61.737977] Call Trace: [ 61.738300] [ 61.738632] nf_ct_net_init+0x224/0x3d0 [ 61.739149] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.739771] ops_init+0xbb/0x6b0 [ 61.740219] setup_net+0x3d9/0x990 [ 61.740699] ? down_read_killable+0x1d7/0x4e0 [ 61.741268] ? __pfx_setup_net+0x10/0x10 [ 61.741808] ? copy_net_ns+0x17c/0x770 [ 61.742313] copy_net_ns+0x321/0x770 [ 61.742824] create_new_namespaces+0x3f6/0xb30 [ 61.743408] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.744054] ksys_unshare+0x44d/0x8e0 [ 61.744536] ? __pfx_ksys_unshare+0x10/0x10 [ 61.745099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.745828] __x64_sys_unshare+0x31/0x40 [ 61.746339] do_syscall_64+0x3f/0x90 [ 61.746838] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.747490] RIP: 0033:0x7fecbe3eb0d7 [ 61.747986] 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 [ 61.750146] RSP: 002b:00007fff8a187958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.751086] RAX: ffffffffffffffda RBX: 00007fff8a187f98 RCX: 00007fecbe3eb0d7 [ 61.751975] RDX: 00007fecbe45541f RSI: 00007fff8a1878f0 RDI: 0000000040000000 [ 61.752864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8a187700 [ 61.753737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecbe4fdbf0 [ 61.754618] R13: 00007fff8a187a30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.755506] [ 61.755838] irq event stamp: 11301 [ 61.756272] hardirqs last enabled at (11311): [] __up_console_sem+0x78/0x80 [ 61.757323] hardirqs last disabled at (11322): [] __up_console_sem+0x5d/0x80 [ 61.758387] softirqs last enabled at (11250): [] irq_exit_rcu+0x93/0xc0 [ 61.759439] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 61.760505] ---[ end trace 0000000000000000 ]--- executing program [ 63.254260] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.302186] Bluetooth: hci0: command 0x041b tx timeout [ 67.349671] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.397755] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:37:33 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147a75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 00005555557c9400 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=00007fd5b50ab6f4 CR3=000000001933a000 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=000000000002f59f 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=00007f8ae5ec21d0 CR3=000000000f376000 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=2035333a37333a37302038312079614d XMM01=5d3336303733362e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000