Warning: Permanently added '[localhost]:16276' (ECDSA) to the list of known hosts. 2023/05/16 14:12:17 fuzzer started 2023/05/16 14:12:18 dialing manager at localhost:35573 2023/05/16 14:12:18 checking machine... 2023/05/16 14:12:18 checking revisions... syzkaller login: [ 36.482312] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:12:18 testing simple program... [ 36.556866] cgroup: Unknown subsys name 'net' [ 36.611311] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.913358] audit: type=1400 audit(1684246350.739:6): 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 [ 49.996714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.998699] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.000865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.004929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.006615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.007984] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.383883] ------------[ cut here ]------------ [ 50.385038] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.387044] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.388141] Modules linked in: [ 50.388591] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.393809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.394838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.395490] 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 [ 50.397689] RSP: 0018:ffff888019f4fc00 EFLAGS: 00010282 [ 50.398339] RAX: 0000000000000000 RBX: ffff88800dc60040 RCX: 0000000000000000 [ 50.399260] RDX: ffff88801473d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.400161] RBP: ffff88800dc60054 R08: 0000000000000001 R09: 0000000000000000 [ 50.401067] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.401948] R13: ffffffff84e223a0 R14: ffff88800dc60048 R15: ffffffff84d73340 [ 50.402849] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.403848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.404597] CR2: 00005555d217d368 CR3: 0000000015b8e000 CR4: 0000000000350ef0 [ 50.405453] Call Trace: [ 50.405802] [ 50.406100] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.406743] ipv4_frags_init_net+0x269/0x440 [ 50.407312] ops_init+0xbb/0x6b0 [ 50.407799] setup_net+0x3d9/0x990 [ 50.408253] ? down_read_killable+0x1d7/0x4e0 [ 50.408855] ? __pfx_setup_net+0x10/0x10 [ 50.409382] ? copy_net_ns+0x17c/0x770 [ 50.409938] copy_net_ns+0x321/0x770 [ 50.410442] create_new_namespaces+0x3f6/0xb30 [ 50.411085] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.411756] ksys_unshare+0x44d/0x8e0 [ 50.412273] ? __pfx_ksys_unshare+0x10/0x10 [ 50.412887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.413656] __x64_sys_unshare+0x31/0x40 [ 50.414184] do_syscall_64+0x3f/0x90 [ 50.414700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.415374] RIP: 0033:0x7fa5b61710d7 [ 50.415886] 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 [ 50.418170] RSP: 002b:00007ffce00184e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.419115] RAX: ffffffffffffffda RBX: 00007ffce0018b28 RCX: 00007fa5b61710d7 [ 50.419994] RDX: 00007fa5b61db41f RSI: 00007ffce0018480 RDI: 0000000040000000 [ 50.420895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce0018290 [ 50.421772] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5b6283bf0 [ 50.422655] R13: 00007ffce00185c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.423560] [ 50.423857] irq event stamp: 8055 [ 50.424276] hardirqs last enabled at (8065): [] __up_console_sem+0x78/0x80 [ 50.425349] hardirqs last disabled at (8076): [] __up_console_sem+0x5d/0x80 [ 50.426397] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0 [ 50.427415] softirqs last disabled at (7781): [] irq_exit_rcu+0x93/0xc0 [ 50.428431] ---[ end trace 0000000000000000 ]--- [ 50.433247] ------------[ cut here ]------------ [ 50.433884] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.435605] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.436718] Modules linked in: [ 50.437142] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.438341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.439391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.440100] 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 [ 50.442375] RSP: 0018:ffff888019f4fc00 EFLAGS: 00010282 [ 50.443089] RAX: 0000000000000000 RBX: ffff888009608c40 RCX: 0000000000000000 [ 50.444005] RDX: ffff88801473d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.444948] RBP: ffff888009608c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.445869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.446801] R13: ffffffff84e223a0 R14: ffff888009608c48 R15: ffffffff84da62e0 [ 50.447743] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.448812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.449513] CR2: 00005555d217d368 CR3: 0000000015b8e000 CR4: 0000000000350ef0 [ 50.450411] Call Trace: [ 50.450759] [ 50.451053] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.451687] ipv6_frags_init_net+0x206/0x3c0 [ 50.452237] ops_init+0xbb/0x6b0 [ 50.452724] setup_net+0x3d9/0x990 [ 50.453175] ? down_read_killable+0x1d7/0x4e0 [ 50.453763] ? __pfx_setup_net+0x10/0x10 [ 50.454271] ? copy_net_ns+0x17c/0x770 [ 50.454803] copy_net_ns+0x321/0x770 [ 50.455280] create_new_namespaces+0x3f6/0xb30 [ 50.455884] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.456504] ksys_unshare+0x44d/0x8e0 [ 50.457040] ? __pfx_ksys_unshare+0x10/0x10 [ 50.457633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.458373] __x64_sys_unshare+0x31/0x40 [ 50.458938] do_syscall_64+0x3f/0x90 [ 50.459437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.460125] RIP: 0033:0x7fa5b61710d7 [ 50.460652] 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 [ 50.462892] RSP: 002b:00007ffce00184e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.463871] RAX: ffffffffffffffda RBX: 00007ffce0018b28 RCX: 00007fa5b61710d7 [ 50.464796] RDX: 00007fa5b61db41f RSI: 00007ffce0018480 RDI: 0000000040000000 [ 50.465718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce0018290 [ 50.466632] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5b6283bf0 [ 50.467544] R13: 00007ffce00185c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.468458] [ 50.468825] irq event stamp: 9543 [ 50.469273] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 50.470363] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 50.471456] softirqs last enabled at (9102): [] irq_exit_rcu+0x93/0xc0 [ 50.472542] softirqs last disabled at (9097): [] irq_exit_rcu+0x93/0xc0 [ 50.473606] ---[ end trace 0000000000000000 ]--- [ 50.474921] ------------[ cut here ]------------ [ 50.475545] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.477477] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.478591] Modules linked in: [ 50.479010] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.480203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.481268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.481970] 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 [ 50.484210] RSP: 0018:ffff888019f4fbf0 EFLAGS: 00010286 [ 50.484924] RAX: 0000000000000000 RBX: ffff888009608240 RCX: 0000000000000000 [ 50.485839] RDX: ffff88801473d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.486739] RBP: ffff888009608254 R08: 0000000000000001 R09: 0000000000000000 [ 50.487648] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.488571] R13: ffffffff84e223a0 R14: ffff888009608248 R15: ffffffff84daf020 [ 50.489450] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.490479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.491236] CR2: 00005555d217d368 CR3: 0000000015b8e000 CR4: 0000000000350ef0 [ 50.492152] Call Trace: [ 50.492492] [ 50.492846] nf_ct_net_init+0x224/0x3d0 [ 50.493378] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.493996] ops_init+0xbb/0x6b0 [ 50.494456] setup_net+0x3d9/0x990 [ 50.494943] ? down_read_killable+0x1d7/0x4e0 [ 50.495552] ? __pfx_setup_net+0x10/0x10 [ 50.496075] ? copy_net_ns+0x17c/0x770 [ 50.496640] copy_net_ns+0x321/0x770 [ 50.497142] create_new_namespaces+0x3f6/0xb30 [ 50.497772] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.498411] ksys_unshare+0x44d/0x8e0 [ 50.498947] ? __pfx_ksys_unshare+0x10/0x10 [ 50.499542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.500282] __x64_sys_unshare+0x31/0x40 [ 50.500861] do_syscall_64+0x3f/0x90 [ 50.501349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.502044] RIP: 0033:0x7fa5b61710d7 [ 50.502559] 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 [ 50.504822] RSP: 002b:00007ffce00184e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.505768] RAX: ffffffffffffffda RBX: 00007ffce0018b28 RCX: 00007fa5b61710d7 [ 50.506659] RDX: 00007fa5b61db41f RSI: 00007ffce0018480 RDI: 0000000040000000 [ 50.507511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce0018290 [ 50.508399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5b6283bf0 [ 50.509302] R13: 00007ffce00185c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.510215] [ 50.510542] irq event stamp: 10275 [ 50.510990] hardirqs last enabled at (10285): [] __up_console_sem+0x78/0x80 [ 50.512079] hardirqs last disabled at (10296): [] __up_console_sem+0x5d/0x80 [ 50.513176] softirqs last enabled at (10170): [] irq_exit_rcu+0x93/0xc0 [ 50.514227] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 50.515273] ---[ end trace 0000000000000000 ]--- executing program [ 52.072201] Bluetooth: hci0: command 0x0409 tx timeout [ 54.120721] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.167590] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.215599] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:12:31 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019f4f5f0 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 00005555571b8400 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=00005555d217d368 CR3=0000000015b8e000 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=000000000002c39b 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=00007f94abfe9618 CR3=0000000019b5c000 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=2032333a32313a34312036312079614d XMM01=5d3139353838332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000